CN216039259U

CN216039259U - Sectional type gradual change forming device

Info

Publication number: CN216039259U
Application number: CN202122241615.1U
Authority: CN
Inventors: 银勇
Original assignee: HANGZHOU JINGGONG MACHINERY CO Ltd
Current assignee: HANGZHOU JINGGONG MACHINERY CO Ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-03-15
Anticipated expiration: 2031-09-15

Abstract

The utility model discloses a sectional gradual change forming device, which comprises a gradual change section, a flexible shaft, a first elastic steel plate and a second elastic steel plate, wherein a plurality of flexible shafts are arranged above the gradual change section at equal intervals, the flexible shafts and the gradual change section are vertically staggered, the gradual change section comprises a first component, a plurality of second subassembly and a plurality of ball pivot mechanism, first subassembly includes the fixed plate, first body and first variable arc mechanism, first subassembly and a plurality of second subassembly connect gradually the line, first subassembly passes through ball pivot mechanism and connects the second subassembly, two adjacent second subassemblies pass through ball pivot mechanism and connect, first elastic steel plate is located the centre of flexible axle and first body, second elastic steel plate is located the centre of flexible axle and second body, fall into a first elastic steel plate and a plurality of second elastic steel plate with whole elastic steel plate, prevent that whole elastic steel plate from reducing because of the too big elasticity of load, it is discontinuous to avoid whole elastic steel plate elasticity not enough to lead to glass to become the arc.

Description

Sectional type gradual change forming device

Technical Field

The utility model relates to the field of bent glass forming and toughening equipment, in particular to a sectional type gradual change forming device.

Background

The production line of the bent toughened glass mainly comprises an upper piece platform, a heating furnace, a cooling and toughening device and a lower piece platform, wherein an air grid and an arc changing mechanism are arranged in the cooling and toughening device. The traditional processing mode is that glass is loaded on an upper piece table, a heating furnace heats the glass, the heated glass is sent into a cooling and toughening device, the glass is bent and deformed by an arc changing mechanism, then is cooled and toughened by an air grid, and the cooled glass is unloaded on a lower piece table. When the glass is bent, the glass must be completely introduced into a cooling and tempering device.

The gradual change section is arranged between the existing heating furnace and the cooling and toughening device, so that one end of the glass is subjected to bending deformation in advance in the discharging process of the glass, the glass gradually becomes a required shape along with the continuous discharging of the glass, the timely bending forming of one end of the first furnace is realized, the glass is not deformed together after all the glass is discharged, the waiting time for the deformation of one end of the glass discharged in advance is eliminated, the temperature reduction during the bending deformation of the glass is avoided, and the defect of bending cracks is overcome.

Referring to CN107285611A, CN104973760A, CN110451783A, a curved toughened glass arc-changing apparatus for gradual change molding, wherein a plurality of elastic steel plates are connected to a fixing plate and an arc-changing mechanism, the arc-changing mechanism directly drives one end of the elastic steel plate to form an arc, and the plurality of elastic steel plates bend to bend a flexible shaft fixed thereon, because the elastic steel plates have the characteristics of large volume, strong rigidity and uneasiness in bending, the elastic steel plates can bear large bending moment and torque by directly driving the elastic steel plates to bend, thereby shortening the service life of the elastic steel plates, and the arc-changing mechanism may generate large pulling force to the elastic steel plates during the moving process, so that the connection between the elastic steel plates and the fixing plate is easy to bend, resulting in the glass not being flat enough at the entry point to facilitate the transition of the glass from the furnace to the transition section.

Adopt longer elastic steel plate at present, become arc mechanism and fixed plate are connected respectively at whole elastic steel plate's both ends, the crookedness of difficult regulation glass on different positions, and elastic steel plate's both ends load is great, the moment that elastic steel plate received is great, rock easily, elastic steel plate leads to elastic steel plate's elasticity step-down because of the load easily even, after elastic steel plate's elasticity step-down, become arc mechanism and need do more merit and make elastic steel plate crooked, the consumeing of the energy has been increased, if elastic steel plate's elasticity is not enough, can lead to glass to become the arc discontinuous.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sectional type gradual change forming device, wherein an arc change mechanism indirectly drives an elastic steel plate to bend, a plurality of short elastic steel plates are adopted, so that the moment applied to the elastic steel plate is smaller, and the two ends of the elastic steel plates are provided, so that the service life of the elastic steel plates is longer.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:

a sectional gradual change forming device comprises a gradual change section, a flexible shaft, a first elastic steel plate and a second elastic steel plate, wherein a plurality of flexible shafts are arranged above the gradual change section at equal intervals, the flexible shafts and the gradual change section are vertically staggered, the gradual change section comprises a first assembly, a plurality of second assemblies and a plurality of spherical hinge mechanisms, each spherical hinge mechanism comprises a sliding cavity, a sliding rod, a ball joint and a ball joint hole, the ball joint holes and the sliding cavities are respectively positioned at two ends of each spherical hinge mechanism, the ball joints are fixed at one ends of the sliding rods, the ball joints rotate in the ball joint holes, one ends of the sliding rods, far away from the ball joints, move in the sliding cavities, the first assembly comprises a fixed plate, a first pipe body and a first variable arc mechanism, wherein the two spherical hinge mechanisms are arranged at two ends of the first pipe body, the two ends of the first pipe body are respectively connected with the fixed plate and the first variable arc mechanism through the spherical hinge mechanisms, the second assembly comprises a second pipe body and a second variable arc mechanism, wherein the two spherical hinge mechanisms are respectively arranged at two ends of the second pipe body, one end of the second pipe body is connected with the second arc-changing mechanism through the spherical hinge mechanism, the first assembly and the plurality of second assemblies are sequentially connected into a line, the first assembly is connected with the second assemblies through the spherical hinge mechanism, two adjacent second assemblies are connected through the spherical hinge mechanism, the first pipe body and the second pipe body are elastic, the first elastic steel plate is located in the middle of the flexible shaft and the first pipe body, the first elastic steel plate is parallel to the first pipe body, the first elastic steel plate is aligned with the first pipe body in the middle, the second elastic steel plate is located in the middle of the flexible shaft and the second pipe body, the second elastic steel plate is parallel to the second pipe body, and the second elastic steel plate is aligned with the second pipe body in the middle.

Compared with the prior art, the sectional type gradual change forming device adopting the technical scheme has the following beneficial effects:

the first step-by-step forming device comprises a first pipe body, a second pipe body, a ball joint, a sliding rod and a first elastic steel plate, wherein the first pipe body drives the first elastic steel plate to bend, the second pipe body drives the second elastic steel plate to bend, two ends of the first pipe body and the second pipe body are connected through a ball hinge mechanism, the first pipe body and the second pipe body are both elastic, the ball joint can rotate in a ball joint hole in the process of forming an arc on glass, the sliding rod can move in a sliding cavity, the tensile force borne by the two ends of the first pipe body and the second pipe body is reduced, the torque and the bending moment borne by the first elastic steel plate and the second elastic steel plate are reduced, and the service life of the first elastic steel plate and the second elastic steel plate is prolonged.

Compared with the whole elastic steel plate adopted in the prior art, the glass arc forming device has the advantages that the whole elastic steel plate is divided into the first elastic steel plate and the plurality of second elastic steel plates, the lengths of the first elastic steel plate and the second elastic steel plates are short, the first elastic steel plate and the second elastic steel plates are not prone to shaking in the glass arc forming process, loads of two ends of the first elastic steel plate and two ends of the second elastic steel plates are small, the bearing capacity of the gradual change section is stronger, the structure is more stable, the elastic reduction of the whole elastic steel plates due to overlarge loads is prevented, and the discontinuity of glass arc forming caused by the insufficient elasticity of the whole elastic steel plates is avoided.

The bending angle of different positions of the glass can be adjusted through the first arc changing mechanism and the second arc changing mechanism, so that the glass can be bent to a larger angle when the temperature is high, and the glass can be prevented from being bent to be damaged when the temperature is low.

Preferably, the lengths of the first elastic steel plate and the first pipe body are equal, the lengths of the second elastic steel plate and the second pipe body are equal, and the length of the first pipe body is larger than that of the second pipe body, so that the glass is more continuous in the arc forming direction of the length of the gradual change section.

Preferably, the distance between the first tube and the connected second tube is equal to the distance between two adjacent second tubes, so that the glass is more continuous in the arc forming direction of the length of the gradual change section.

Preferably, sectional type gradual change forming device still includes a plurality of first elasticity clamps and a plurality of second elasticity clamps, first elasticity clamp is fixed on first elastic steel plate, first body level runs through first elasticity clamp, the second elasticity clamp is fixed on second elastic steel plate, the second body level runs through the second elasticity clamp, first elasticity clamp has limiting displacement to first body, first elasticity clamp can prevent that first elastic steel plate from taking place the displacement, the second elasticity clamp has limiting displacement to the second body, the second elasticity clamp can prevent that second elastic steel plate from taking place the displacement, it is more continuous to make glass become the arc in gradual change section length direction.

Preferably, a plurality of first elasticity clamps are arranged on first body equidistance, and a plurality of second elasticity clamps are arranged on second body equidistance, make glass become the arc more continuous in the gradual change section length direction.

Drawings

FIG. 1 is a schematic structural diagram of a segmented gradient forming apparatus according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of the transition section at the second tube in the embodiment.

Fig. 3 is a schematic structural diagram of a fixing plate in a transition section in the embodiment.

Fig. 4 is a schematic structural diagram of a transition section at the first arc changing mechanism in the embodiment.

Fig. 5 is a top view of the transition section of an embodiment at the location of the second tube.

FIG. 6 is a side view of a segmented progressive forming device in an embodiment.

Fig. 7 is an enlarged view of a portion a in fig. 6.

Reference numerals: 1. a transition section; 10. a first component; 11. a fixing plate; 12. a first pipe body; 13. a first arc varying mechanism; 20. a second component; 21. a second tube body; 22. a second arc changing mechanism; 31. a first elastic clamp; 32. a second elastic clamp; 4. a flexible shaft; 61. a first elastic steel plate; 62. a second elastic steel plate; 7. a spherical hinge mechanism; 71. a slide chamber; 72. a slide bar; 73. a ball joint; 74. and (4) ball connecting holes.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

As shown in fig. 1 to 7, the sectional gradual change forming device includes a gradual change section 1, a flexible shaft 4, a first elastic steel plate 61 and a second elastic steel plate 62, a plurality of flexible shafts 4 are arranged above the gradual change section 1 at equal intervals, the flexible shafts 4 are vertically staggered with the gradual change section 1, the gradual change section 1 includes a first assembly 10, a plurality of second assemblies 20 and a plurality of ball hinge mechanisms 7, the ball hinge mechanisms 7 include a sliding cavity 71, a sliding rod 72, ball joints 73 and ball joint holes 74, the ball joint holes 74 and the sliding cavity 71 are respectively located at two ends of the ball hinge mechanisms 7, the ball joints 73 are fixed at one end of the sliding rod 72, the first assembly 10 includes a fixing plate 11, a first pipe 12 and a first arc change mechanism 13, wherein two ball hinge mechanisms 7 are located at two ends of the first pipe 12, two ends of the first pipe 12 are respectively connected to the fixing plate 11 and the first arc change mechanism 13 through the ball hinge mechanisms 7, the second assembly 20 includes a second pipe 21 and a second arc change mechanism 22, wherein two spherical hinge mechanisms 7 are respectively arranged at two ends of a second pipe body 21, one end of the second pipe body 21 is connected with a second arc changing mechanism 22 through the spherical hinge mechanisms 7, a first assembly 10 and a plurality of second assemblies 20 are sequentially connected into a line, the first assembly 10 is connected with the second assemblies 20 through the spherical hinge mechanisms 7, two adjacent second assemblies 20 are connected through the spherical hinge mechanisms 7, the first pipe body 12 and the second pipe body 21 both have elasticity, a first elastic steel plate 61 is positioned between a flexible shaft 4 and the first pipe body 12, the first elastic steel plate 61 is parallel to the first pipe body 12, the first elastic steel plate 61 is aligned with the first pipe body 12 in the middle, a second elastic steel plate 62 is positioned between the flexible shaft 4 and the second pipe body 21, the second elastic steel plate 62 is parallel to the second pipe body 21, the second elastic steel plate 62 is aligned with the second pipe body 21 in the middle, the first elastic steel plate 61 is driven by the first pipe body 12 to bend in the glass arcing process, the second elastic steel plate 62 is driven by the second pipe body 21 to bend, the ball joint 73 rotates in the ball joint hole 74, one end of the sliding rod 72, which is far away from the ball joint 73, moves in the sliding cavity 71, so that the tensile force received by the two ends of the first pipe body 12 and the second pipe body 21 is reduced, the torque and the bending moment received by the first elastic steel plate 61 and the second elastic steel plate 62 are reduced, and the service life of the first elastic steel plate 61 and the second elastic steel plate 62 is longer.

Wherein, compared with the whole elastic steel plate adopted in the prior art, the utility model divides the whole elastic steel plate into a first elastic steel plate 61 and a plurality of second elastic steel plates 62, the first elastic steel plate 61 and the second elastic steel plates 62 have shorter length, in the process of glass arcing, the first elastic steel plate 61 and the second elastic steel plate 62 are not easy to shake, the loads of the two ends of the first elastic steel plate 61 and the two ends of the second elastic steel plate 62 are smaller, so that the bearing capacity of the gradual change section 1 is stronger, the structure is more stable, the elasticity reduction of the whole elastic steel plate due to the overlarge load is prevented, the discontinuity of glass arcing caused by the insufficient elasticity of the whole elastic steel plate is avoided, moreover, the bending angles of different positions of the glass can be adjusted through the first arc changing mechanism 13 and the second arc changing mechanism 22, so that the glass can be bent by a larger angle when the temperature is high, and the glass can be prevented from being bent and damaged when the temperature is low.

The lengths of the first elastic steel plate 61 and the first tube body 12 are equal, the lengths of the second elastic steel plate 62 and the second tube body 21 are equal, the length of the first tube body 12 is larger than that of the second tube body 21, and the distance between the first tube body 12 and the connected second tube body 21 is equal to the distance between two adjacent second tube bodies 21, so that the glass is more continuous in arc formation in the length direction of the gradual change section 1.

Sectional type gradual change forming device still includes a plurality of first elasticity clamps 31 and a plurality of second elasticity clamps 32, first elasticity clamps 31 are fixed on first elastic steel plate 61, first elasticity clamps 31 are run through to first body 12 level, second elasticity clamps 32 are fixed on second elastic steel plate 62, second body 21 level runs through second elasticity clamps 32, a plurality of first elasticity clamps 31 equidistance are arranged on first body 12, a plurality of second elasticity clamps 32 equidistance are arranged on second body 21, first elasticity clamps 31 have limiting displacement to first body 12, first elasticity clamps 31 can prevent that first elastic steel plate 61 from taking place the displacement, second elasticity clamps 32 have limiting displacement to second body 21, second elasticity clamps 32 can prevent that second elastic steel plate 62 from taking place the displacement, make glass become the arc more continuous at 1 length direction of gradual change section.

The foregoing is a preferred embodiment of the present invention, and it will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit of the utility model, and these should be considered to be within the scope of the utility model.

Claims

1. The utility model provides a sectional type gradual change forming device which characterized in that: comprises a transition section (1), a flexible shaft (4), a first elastic steel plate (61) and a second elastic steel plate (62), wherein a plurality of flexible shafts (4) are arranged above the transition section (1) at equal intervals, the flexible shafts (4) and the transition section (1) are vertically staggered, the transition section (1) comprises a first component (10), a plurality of second components (20) and a plurality of spherical hinge mechanisms (7),

-the ball joint mechanism (7) comprises a sliding cavity (71), a sliding rod (72), a ball joint (73) and a ball joint hole (74), the ball joint hole (74) and the sliding cavity (71) are respectively positioned at two ends of the ball joint mechanism (7), the ball joint (73) is fixed at one end of the sliding rod (72), the ball joint (73) rotates in the ball joint hole (74), one end of the sliding rod (72) far away from the ball joint (73) moves in the sliding cavity (71),

-the first assembly (10) comprises a fixed plate (11), a first tube (12) and a first variable arc mechanism (13), wherein two spherical hinge mechanisms (7) are arranged at two ends of the first tube (12), two ends of the first tube (12) are respectively connected with the fixed plate (11) and the first variable arc mechanism (13) through the spherical hinge mechanisms (7), the second assembly (20) comprises a second tube (21) and a second variable arc mechanism (22), wherein two spherical hinge mechanisms (7) are respectively arranged at two ends of the second tube (21), one end of the second tube (21) is connected with the second variable arc mechanism (22) through the spherical hinge mechanisms (7), the first assembly (10) and a plurality of second assemblies (20) are sequentially connected into a line, the first assembly (10) is connected with the second assembly (20) through the spherical hinge mechanisms (7), and two adjacent second assemblies (20) are connected through the spherical hinge mechanisms (7),

-the first (12) and second (21) tubes are elastic, the first elastic steel plate (61) is located intermediate the flexible shaft (4) and the first tube (12), the first elastic steel plate (61) is parallel to the first tube (12), and the first elastic steel plate (61) is centrally aligned with the first tube (12), the second elastic steel plate (62) is located intermediate the flexible shaft (4) and the second tube (21), the second elastic steel plate (62) is parallel to the second tube (21), and the second elastic steel plate (62) is centrally aligned with the second tube (21).

2. The segmented progressive forming device of claim 1, wherein: the first elastic steel plate (61) and the first pipe body (12) are equal in length, the second elastic steel plate (62) and the second pipe body (21) are equal in length, and the first pipe body (12) is larger than the second pipe body (21).

3. The segmented progressive forming device of claim 1, wherein: the distance between the first pipe body (12) and the connected second pipe body (21) is equal to the distance between two adjacent second pipe bodies (21).

4. The segmented progressive forming device of claim 1, wherein: still include a plurality of first elasticity clamps (31) and a plurality of second elasticity clamps (32), first elasticity clamps (31) are fixed on first elastic steel plate (61), first body (12) level runs through first elasticity clamps (31), second elasticity clamps (32) are fixed on second elastic steel plate (62), second body (21) level runs through second elasticity clamps (32).

5. The segmented progressive forming device of claim 4, wherein: a plurality of first elastic bands (31) are arranged on the first pipe body (12) at equal intervals, and a plurality of second elastic bands (32) are arranged on the second pipe body (21) at equal intervals.