阅读说明：本技术 一种连续式多曲面无机玻璃成型设备及成型方法 (Continuous multi-curved-surface inorganic glass forming equipment and forming method ) 是由 李小军 张华林 王果 于 2019-04-09 设计创作，主要内容包括：本发明公开了一种连续式多曲面无机玻璃成型设备及成型方法,包括成型箱、第一加热退火钢化箱和第二加热退火钢化箱,第一加热退火钢化箱远离成型箱的一侧设有第一支撑架,第一支撑架上设有第一传送机构,第一传送机构用于驱使第一滑车和第一母模在第一支撑架与成型箱之间传送；第二加热退火钢化箱远离成型箱的一侧设有第二支撑架,第二支撑架上设有第二传送机构,第二传送机构用于驱使第二滑车和第二母模在第二支撑架与成型箱之间传送。本发明较好地实现了连续加工,大大提高了加工效率而且节省了能耗,此外,本发明有助于提高玻璃工件的加工精度,较好地满足了应用需求。(The invention discloses continuous multi-curved-surface inorganic glass forming equipment and a forming method, wherein the equipment comprises a forming box, a first heating annealing tempering box and a second heating annealing tempering box, wherein a first support frame is arranged on one side of the first heating annealing tempering box, which is far away from the forming box, a first transmission mechanism is arranged on the first support frame, and the first transmission mechanism is used for driving a first pulley and a first female die to be transmitted between the first support frame and the forming box; one side of the second heating annealing tempering box far away from the forming box is provided with a second supporting frame, the second supporting frame is provided with a second conveying mechanism, and the second conveying mechanism is used for driving a second pulley and a second female die to convey between the second supporting frame and the forming box. The invention better realizes continuous processing, greatly improves the processing efficiency and saves the energy consumption, and in addition, the invention is beneficial to improving the processing precision of the glass workpiece and better meets the application requirements.)

1. The utility model provides a many curved surfaces of continuous type inorganic glass former, its characterized in that, including being used for forming box (1) with inorganic glass hot briquetting, the both sides of forming box (1) are equipped with first heating annealing tempering case (2) and second heating annealing tempering case (3) respectively, first heating annealing tempering case (2) with the junction of forming box (1) is equipped with first gate (4), second heating annealing tempering case (3) with the junction of forming box (1) is equipped with second gate (5), wherein:

a first supporting frame (6) is arranged on one side, away from the forming box (1), of the first heating annealing tempering box (2), a third gate (8) is arranged between the first supporting frame (6) and the first heating annealing tempering box (2), a first conveying mechanism (7) is arranged on the first supporting frame (6), the first conveying mechanism (7) penetrates through the first heating annealing tempering box (2) and extends into the forming box (1), a first pulley (70) is arranged on the first conveying mechanism (7), a first female die (71) is arranged on the first pulley (70), and the first conveying mechanism (7) is used for driving the first pulley (70) and the first female die (71) to be conveyed between the first supporting frame (6) and the forming box (1);

one side, far away from forming box (1), of second heating annealing tempering box (3) is equipped with second support frame (9), be equipped with fourth gate (10) between second support frame (9) and second heating annealing tempering box (3), be equipped with second transport mechanism (11) on second support frame (9), second transport mechanism (11) pass second heating annealing tempering box (3) and extend to within forming box (1), be equipped with second coaster (110) on second transport mechanism (11), be equipped with second master model (111) on second coaster (110), second transport mechanism (11) are used for driving about second coaster (110) and second master model (111) are in conveying between second support frame (9) and forming box (1).

2. The continuous multi-curved inorganic glass forming apparatus according to claim 1, wherein a male mold (13) is provided in the forming box (1), and a lifting driving mechanism (12) for driving the male mold (13) to ascend or descend is provided at the top of the forming box (1).

3. The continuous multi-curved inorganic glass forming apparatus according to claim 2, wherein the elevation driving mechanism (12) is a linear driving mechanism including a lead screw, a lead screw pair and a servo motor.

4. A continuous multi-curved inorganic glass forming apparatus according to claim 3, further comprising:

a first shutter drive mechanism (40) for driving the first shutter (4) to open or close;

a second shutter drive mechanism (50) for driving the second shutter (5) to open or close;

a third shutter drive mechanism (80) for driving the third shutter (8) to open or close;

a fourth shutter drive mechanism (100) for driving the fourth shutter (10) to open or close.

5. The continuous multi-curved inorganic glass forming apparatus according to claim 4, wherein the first gate driving mechanism (40), the second gate driving mechanism (50), the third gate driving mechanism (80), and the fourth gate driving mechanism (100) are chain driving mechanisms including a chain, a sprocket, and a motor.

6. The continuous multi-curved-surface inorganic glass forming device according to claim 5, wherein a lower heater (20) is arranged at the bottom of the first heating annealing tempering box (2), a plurality of upper heaters (21) are arranged above the lower heater (20), a plurality of heater lifting mechanisms (22) are arranged at the top of the first heating annealing tempering box (2), the heater lifting mechanisms (22) correspond to the upper heaters (21) one by one, the upper heaters (21) are driven to ascend or descend by the heater lifting mechanisms (22), and the second heating annealing tempering box (3) has the same structure as the first heating annealing tempering box (2).

7. The continuous multi-curved inorganic glass forming apparatus according to claim 6, wherein the heater elevating mechanism (22) is a linear driving mechanism including a lead screw, a lead screw pair and a servo motor.

8. The continuous multi-curved inorganic glass forming apparatus according to claim 1, wherein the first conveying mechanism (7) and the second conveying mechanism (11) are each a chain driving mechanism including a chain, a sprocket, and a motor.

9. The continuous multi-curved inorganic glass forming apparatus according to claim 6, comprising a control box (14), wherein the control box (14) is used for controlling the movement of the lifting driving mechanism (12), the first gate driving mechanism (40), the second gate driving mechanism (50), the third gate driving mechanism (80), the fourth gate driving mechanism (100) and the heater lifting mechanism (22), and controlling the heating of the lower heater (20) and the upper heater (21).

10. A method of forming a continuous multi-curved inorganic glass forming apparatus according to any one of claims 1 to 9, comprising the steps of:

step S1, loading the inorganic glass workpiece to be formed on the first mother die (71) and the second mother die (111);

step S2, the first conveying mechanism (7) operates and drives the first pulley (70), the first female die (71) and the inorganic glass workpiece to be formed to move from the first supporting frame (6) to the first heating annealing tempering box (2) for heat treatment;

step S3, after the heat treatment of the first heating annealing tempering box (2) is completed, the first conveying mechanism (7) drives the first pulley (70), the first female die (71) and the inorganic glass workpiece to move from the first heating annealing tempering box (2) to the forming box (1) for forming;

step S4, the second conveying mechanism (11) operates and drives the second pulley (110), the second female die (111) and the inorganic glass workpiece to move from the second supporting frame (9) to the second heating annealing tempering box (3) for heat treatment;

step S5, after the inorganic glass workpiece in the forming box (1) is processed, the first conveying mechanism (7) drives the first pulley (70), the first female die (71) and the inorganic glass workpiece to move from the forming box (1) into the first heating annealing tempering box (2) for annealing;

step S6, after the heat treatment of the second heating annealing tempering box (3) is completed, the second conveying mechanism (11) operates and drives the second pulley (110), the second female die (111) and the inorganic glass workpiece to move from the second heating annealing tempering box (3) to the forming box (1) for forming;

step S7, after the first heating annealing tempering box (2) is annealed, the first conveying mechanism (7) drives the first pulley (70), the first female die (71) and the inorganic glass workpiece to move from the first heating annealing tempering box (2) to the first support frame (6), the formed inorganic glass workpiece is taken out, and the inorganic glass workpiece to be formed is loaded on the first female die (71);

step S8, after the inorganic glass workpiece in the forming box (1) is processed, the second conveying mechanism (11) drives the second pulley (110), the second female die (111) and the inorganic glass workpiece to move from the forming box (1) to the second heating annealing tempering box (3) for annealing;

step S9, the first conveying mechanism (7) operates and drives the first pulley (70), the first female die (71) and the inorganic glass workpiece to be formed to move from the first supporting frame (6) to the first heating annealing tempering box (2) for heat treatment;

step S10, after the second heating annealing tempering box (3) is annealed, the second conveying mechanism (11) drives the second pulley (110), the second female die (111) and the inorganic glass workpiece to move to the second support frame (9) from the second heating annealing tempering box (3), the formed inorganic glass workpiece is taken out, and the inorganic glass workpiece to be formed is loaded on the second female die (111);

steps S3 to S10 are repeatedly performed.

Technical Field

The invention relates to inorganic glass forming and processing equipment, in particular to continuous multi-curved-surface inorganic glass forming equipment and a forming method.

Background

The existing glass hot bending forming technology is mainly a forming method of heating and softening glass, then putting the glass in a forming mould, after heating to a certain temperature by radiation, attaching the hot glass to the forming mould by the self weight of the glass or additional external force, the glass needs to be continuously heated in the glass bending process so as to be kept in a proper bending temperature range (580-750 ℃), because the softening critical temperature of the glass is about 580 ℃, in order to obtain deep-bending glass, the glass needs to reach higher temperature (generally more than 580 ℃) or increase the bending time, however, the two methods are unfavorable to the surface optical performance of the glass, the temperature increase or the bending time is prolonged, the mark defect of the glass surface formed in the processing process is increased, the glass is suitable for forming glass with a single curved surface, and the simple multi-curved surface glass needs to be formed for two times or more times, the multi-curved-surface glass with a complex shape cannot be formed in one step, the multi-curved-surface glass cannot be bent into a required shape accurately, the curvature precision is poor, and in addition, the existing equipment has the defects of low efficiency, large energy waste and the like.

Disclosure of Invention

The invention aims to solve the technical problem of providing continuous multi-curved-surface inorganic glass forming equipment and a forming method, which have the advantages of high processing efficiency, energy saving and high processing precision and aim to overcome the defects of the prior art.

In order to solve the technical problems, the invention adopts the following technical scheme.

The utility model provides a many curved surfaces of continuous type inorganic glass former, its is including being used for the shaping case with inorganic glass hot briquetting, the both sides of shaping case are equipped with first heating annealing tempering case and second heating annealing tempering case respectively, first heating annealing tempering case with the junction of shaping case is equipped with first gate, second heating annealing tempering case with the junction of shaping case is equipped with the second gate, wherein: a first support frame is arranged on one side, away from the forming box, of the first heating annealing tempering box, a third gate is arranged between the first support frame and the first heating annealing tempering box, a first conveying mechanism is arranged on the first support frame, the first conveying mechanism penetrates through the first heating annealing tempering box and extends into the forming box, a first pulley is arranged on the first conveying mechanism, a first female die is arranged on the first pulley, and the first conveying mechanism is used for driving the first pulley and the first female die to be conveyed between the first support frame and the forming box; one side of the second heating annealing tempering box, which is far away from the forming box, is provided with a second support frame, a fourth gate is arranged between the second support frame and the second heating annealing tempering box, the second support frame is provided with a second conveying mechanism, the second conveying mechanism penetrates through the second heating annealing tempering box and extends into the forming box, the second conveying mechanism is provided with a second pulley, the second pulley is provided with a second female die, and the second conveying mechanism is used for driving the second pulley and the second female die to be conveyed between the second support frame and the forming box.

Preferably, a male die is arranged in the forming box, and a lifting driving mechanism for driving the male die to ascend or descend is arranged at the top of the forming box.

Preferably, the lifting driving mechanism is a linear driving mechanism comprising a screw rod, a screw rod pair and a servo motor.

Preferably, also include: the first gate driving mechanism is used for driving the first gate to be opened or closed; the second gate driving mechanism is used for driving the second gate to be opened or closed; a third shutter driving mechanism for driving the third shutter to open or close; and the fourth gate driving mechanism is used for driving the fourth gate to be opened or closed.

Preferably, the first gate driving mechanism, the second gate driving mechanism, the third gate driving mechanism and the fourth gate driving mechanism are chain driving mechanisms including a chain, a chain wheel and a motor.

Preferably, the bottom of the first heating annealing tempering box is provided with a lower heater, a plurality of upper heaters are arranged above the lower heater, the top of the first heating annealing tempering box is provided with a plurality of heater lifting mechanisms, the heater lifting mechanisms correspond to the upper heaters one by one, the upper heaters are driven to ascend or descend by the heater lifting mechanisms, and the structure of the second heating annealing tempering box is the same as that of the first heating annealing tempering box.

Preferably, the heater lifting mechanism is a linear driving mechanism comprising a screw rod, a screw rod pair and a servo motor.

Preferably, the first conveying mechanism and the second conveying mechanism are chain driving mechanisms including chains, chain wheels and motors.

Preferably, the device comprises a control box, wherein the control box is used for controlling the lifting driving mechanism, the first gate driving mechanism, the second gate driving mechanism, the third gate driving mechanism, the fourth gate driving mechanism and the heater lifting mechanism to move, and controlling the lower heater and the upper heater to heat.

A forming method of continuous multi-curved-surface inorganic glass forming equipment comprises the following steps: step S1, loading the inorganic glass workpiece to be formed on the first female die and the second female die; step S2, the first conveying mechanism operates and drives the first pulley, the first female die and the inorganic glass workpiece to be formed to move into the first heating annealing tempering box from the first supporting frame for heat treatment; step S3, after the first heating annealing tempering box finishes heat treatment, the first conveying mechanism drives the first pulley, the first female die and the inorganic glass workpiece to move into the forming box from the first heating annealing tempering box for forming; step S4, the second conveying mechanism operates and drives the second pulley, the second female die and the inorganic glass workpiece to move into the second heating annealing tempering box from the second supporting frame for heat treatment; step S5, after the inorganic glass workpiece in the forming box is processed, the first conveying mechanism drives the first pulley, the first female die and the inorganic glass workpiece to move from the forming box into the first heating annealing tempering box for annealing; step S6, after the heat treatment of the second heating annealing tempering box is completed, the second conveying mechanism operates and drives the second pulley, the second female die and the inorganic glass workpiece to move into the forming box from the second heating annealing tempering box for forming; step S7, after the first heating annealing tempering box is annealed, the first conveying mechanism drives the first pulley, the first female die and the inorganic glass workpiece to move from the first heating annealing tempering box to the first support frame, the formed inorganic glass workpiece is taken out, and the inorganic glass workpiece to be formed is loaded on the first female die; step S8, after the inorganic glass workpiece in the forming box is processed, the second conveying mechanism drives the second pulley, the second female die and the inorganic glass workpiece to move from the forming box to the second heating annealing tempering box for annealing; step S9, the first conveying mechanism operates and drives the first pulley, the first female die and the inorganic glass workpiece to be formed to move into the first heating annealing tempering box from the first supporting frame for heat treatment; step S10, after the second heating annealing tempering box is annealed, the second conveying mechanism drives the second pulley, the second female die and the inorganic glass workpiece to move to the second support frame from the second heating annealing tempering box, the formed inorganic glass workpiece is taken out, and the inorganic glass workpiece to be formed is loaded on the second female die; steps S3 to S10 are repeatedly performed.

In the continuous multi-curved surface inorganic glass forming equipment disclosed by the invention, the heating annealing tempering boxes are respectively arranged at two sides of the forming box, the supporting frames and the conveying mechanisms are respectively arranged at the outer sides of the two heating annealing tempering boxes, so that a glass workpiece to be processed can sequentially move from two sides to the forming box direction in the processing process, for example, when the glass workpiece at one side is in the heat treatment process, the glass workpiece at the other side can be taken and replaced, when the glass workpiece at one side is in the forming box for forming processing, the glass workpiece at the other side is subjected to heat treatment, and the forming box is sequentially fed and processed from two sides based on the sequence, compared with the prior art, the invention better realizes continuous processing, greatly improves the processing efficiency, and simultaneously, the forming box and the heating annealing tempering boxes can always keep a high-temperature state, in addition, the two heating annealing tempering boxes are connected to the two sides of the forming box and are separated by the gate, so that the temperature in the forming box is easier to control, the processing precision of the glass workpiece is improved, and the application requirement is better met.

Drawings

FIG. 1 is a first perspective view of a continuous multi-curved inorganic glass forming apparatus;

FIG. 2 is a second perspective view of a continuous multi-curved inorganic glass forming apparatus;

FIG. 3 is a cross-sectional view of a continuous multi-curved inorganic glass forming apparatus.

Detailed Description

The invention is described in more detail below with reference to the figures and examples.

The invention discloses continuous multi-curved-surface inorganic glass forming equipment, which is shown by combining fig. 1 to fig. 3, and comprises a forming box 1 for hot-press forming of inorganic glass, wherein a first heating annealing tempering box 2 and a second heating annealing tempering box 3 are respectively arranged on two sides of the forming box 1, a first gate 4 is arranged at the joint of the first heating annealing tempering box 2 and the forming box 1, and a second gate 5 is arranged at the joint of the second heating annealing tempering box 3 and the forming box 1, wherein:

a first support frame 6 is arranged on one side, away from the forming box 1, of the first heating annealing tempering box 2, a third gate 8 is arranged between the first support frame 6 and the first heating annealing tempering box 2, a first conveying mechanism 7 is arranged on the first support frame 6, the first conveying mechanism 7 penetrates through the first heating annealing tempering box 2 and extends into the forming box 1, a first pulley 70 is arranged on the first conveying mechanism 7, a first master die 71 is arranged on the first pulley 70, and the first conveying mechanism 7 is used for driving the first pulley 70 and the first master die 71 to be conveyed between the first support frame 6 and the forming box 1;

one side of the second heating annealing tempering tank 3, which is far away from the forming tank 1, is provided with a second support frame 9, a fourth gate 10 is arranged between the second support frame 9 and the second heating annealing tempering tank 3, the second support frame 9 is provided with a second conveying mechanism 11, the second conveying mechanism 11 penetrates through the second heating annealing tempering tank 3 and extends into the forming tank 1, the second conveying mechanism 11 is provided with a second pulley 110, the second pulley 110 is provided with a second master die 111, and the second conveying mechanism 11 is used for driving the second pulley 110 and the second master die 111 to convey between the second support frame 9 and the forming tank 1.

In the structure, the heating annealing tempering boxes are respectively arranged at the two sides of the forming box 1, the supporting frames and the conveying mechanisms are respectively arranged at the outer sides of the two heating annealing tempering boxes, so that in the processing process, the glass workpiece to be processed can sequentially move towards the forming box 1 from the two sides, for example, when the glass workpiece at one side is in the heat treatment process, the glass workpiece at the other side can be taken and replaced, when the glass workpiece at one side is processed in the forming box 1, the glass workpiece at the other side is processed by heat treatment, and the processing is sequentially carried out based on the sequence, so that the forming box 1 is fed and processed from the two sides one by one, compared with the prior art, the invention better realizes continuous processing, greatly improves the processing efficiency, and simultaneously, the forming box 1 and the heating annealing tempering boxes can always keep a high-temperature state without waiting for cooling in the furnace, in addition, the two heating annealing tempering boxes are connected to the two sides of the forming box 1 and are separated through the gate, so that the temperature in the forming box 1 is easier to control, the processing precision of the glass workpiece is improved, and the application requirement is better met.

Regarding the preferable structure inside the forming box 1, in this embodiment, a male mold 13 is disposed inside the forming box 1, and a lifting driving mechanism 12 for driving the male mold 13 to ascend or descend is disposed on the top of the forming box 1. Specifically, the counter weight device that public mould drive arrangement and 4 promotion cylinders are constituteed is installed on shaping case upper portion, its including the support that is fixed in on the shaping case of public mould drive arrangement, locate servo motor on the support, by servo motor drive and with public mould's upper end fixed connection's public mould elevating system etc. and then guarantee the precision of punching press height.

Further, the lifting driving mechanism 12 is a linear driving mechanism including a screw rod, a screw rod pair and a servo motor.

In order to realize the on-off control of each gate, this embodiment further includes:

a first shutter driving mechanism 40 for driving the first shutter 4 to open or close;

a second shutter driving mechanism 50 for driving the second shutter 5 to open or close;

a third shutter drive mechanism 80 for driving the third shutter 8 to open or close;

a fourth shutter driving mechanism 100 for driving the fourth shutter 10 to open or close.

In a preferred embodiment, each of the first shutter driving mechanism 40, the second shutter driving mechanism 50, the third shutter driving mechanism 80, and the fourth shutter driving mechanism 100 is a chain driving mechanism including a chain, a sprocket, and a motor.

Regarding the internal structure of the two heating annealing and tempering boxes, the bottom of the first heating and annealing and tempering box 2 is provided with a lower heater 20, a plurality of upper heaters 21 are arranged above the lower heater 20, the top of the first heating and annealing and tempering box 2 is provided with a plurality of heater lifting mechanisms 22, the heater lifting mechanisms 22 are in one-to-one correspondence with the upper heaters 21, the heater lifting mechanisms 22 drive the upper heaters 21 to ascend or descend, and the structure of the second heating and annealing and tempering box 3 is the same as that of the first heating and annealing and tempering box 2, which is not described herein again.

Preferably, the heater lifting mechanism 22 is a linear driving mechanism including a screw, a screw pair, and a servo motor.

Regarding the specific composition of the conveying mechanism, in this embodiment, the first conveying mechanism 7 and the second conveying mechanism 11 are both chain driving mechanisms including chains, sprockets, and motors.

In order to realize comprehensive control, the present embodiment includes a control box 14, and the control box 14 is configured to control the movement of the lifting drive mechanism 12, the first gate drive mechanism 40, the second gate drive mechanism 50, the third gate drive mechanism 80, the fourth gate drive mechanism 100 and the heater lifting mechanism 22, and control the heating of the lower heater 20 and the upper heater 21.

The motors and the heaters related to the present embodiment are electrically connected to the control box 14, and the control box 14 controls the heating temperature, the lifting motion and the translation motion, thereby realizing the automatic operation.

In order to better describe the technical scheme of the invention, the invention also discloses a forming method of the continuous multi-curved-surface inorganic glass forming equipment, which comprises the following steps:

step S1, loading the inorganic glass work to be molded on the first mother die 71 and the second mother die 111;

step S2, the first conveying mechanism 7 operates to drive the first pulley 70, the first female die 71 and the inorganic glass workpiece to be formed to move from the first supporting frame 6 into the first heating annealing tempering tank 2 for heat treatment;

step S3, after the heat treatment of the first heating annealing tempering tank 2 is completed, the first conveying mechanism 7 drives the first pulley 70, the first female die 71 and the inorganic glass workpiece to move from the first heating annealing tempering tank 2 into the forming tank 1 for forming;

step S4, the second conveying mechanism 11 operates to drive the second pulley 110, the second mother die 111 and the inorganic glass workpiece to move from the second supporting frame 9 into the second annealing tempering tank 3 for heat treatment;

step S5, after the inorganic glass workpiece in the forming box 1 is processed, the first conveying mechanism 7 drives the first pulley 70, the first master mold 71 and the inorganic glass workpiece to move from the forming box 1 into the first heating annealing tempering box 2 for annealing;

step S6, after the heat treatment of the second annealing tempering tank 3 is completed, the second conveying mechanism 11 operates to drive the second pulley 110, the second master mold 111 and the inorganic glass workpiece to move from the second annealing tempering tank 3 into the forming tank 1 for forming;

step S7, after the first heating annealing tempering tank 2 finishes annealing, the first conveying mechanism 7 drives the first pulley 70, the first master mold 71 and the inorganic glass workpiece to move from the first heating annealing tempering tank 2 to the first support frame 6, takes out the formed inorganic glass workpiece, and loads the inorganic glass workpiece to be formed on the first master mold 71;

step S8, after the inorganic glass workpiece in the forming box 1 is processed, the second conveying mechanism 11 drives the second pulley 110, the second master mold 111 and the inorganic glass workpiece to move from the forming box 1 to the second annealing tempering box 3 for annealing;

step S9, the first conveying mechanism 7 operates to drive the first pulley 70, the first female die 71 and the inorganic glass workpiece to be formed to move from the first supporting frame 6 into the first heating annealing tempering tank 2 for heat treatment;

step S10, after the second heating annealing tempering tank 3 finishes annealing, the second conveying mechanism 11 drives the second pulley 110, the second master mold 111 and the inorganic glass workpiece to move from the second heating annealing tempering tank 3 to the second supporting frame 9, takes out the formed inorganic glass workpiece, and loads the inorganic glass workpiece to be formed on the second master mold 111;

steps S3 to S10 are repeatedly performed.

By the method, the glass workpieces are continuously fed from two sides of the forming box 1, the processing efficiency is greatly improved, the energy consumption is reduced, and the optical performance and the quality of the produced multi-curved-surface inorganic glass are ensured.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents or improvements made within the technical scope of the present invention should be included in the scope of the present invention.