Glass forming mold

Abstract

The utility model discloses a glass forming die. The glass forming die comprises a positioning assembly, a female die assembly and a male die assembly, under the state that the female die assembly and the male die assembly are separated, the positioning assembly is located between the female die assembly and the male die assembly, and the positioning assembly can reciprocate between the female die assembly and the male die assembly in the conveying direction of glass; the female die assembly comprises a lifting assembly, two oppositely-arranged first supporting frames and two oppositely-arranged second supporting frames. The first supporting frame and the second supporting frame are arranged in a spaced mode and form a female die body. The lifting assembly is arranged on one side of the second supporting frame and can drive the second supporting frame to ascend and descend. According to the utility model, during mold closing, the positioning assembly and the lifting assembly are used for respectively finishing deviation correction positioning and pre-bending operation of glass, so that the positioning precision and the mold closing quality of the glass can be effectively improved; therefore, the problem that refraction and wave deformation are prone to occurring after mold closing of glass is solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to glass forming equipment technical field, especially relate to a glass forming die. BACKGROUND

[0002] With the development of automobile industry, the automobile modeling is gradually diversified, and the change of automobile glass is particularly obvious, such as the traditional automobile sunroof is improved to be larger in size and diversified in opening mode (in order to avoid the frame structure from shielding the view, the front windshield can also be combined with the awning to form a panoramic sunroof) in order to expand the automobile view and enhance the visual experience, such as frameless window in order to enhance the visual impact and improve the automobile fashion. At the same time, in order to meet the streamline automobile modeling design, the above-mentioned automobile glass appears the change trend of large spherical surface, large arch height, large side profile curvature transformation, etc. However, when using the existing automobile glass forming die to produce and process such glass, not only the forming position running-out situation is easy to appear in the heating transmission process, that is, the glass appears front and back deviation, left and right deviation and other problems in the die forming position, but also the processed glass appears light refraction, wave and other quality defects at the big end and side, which leads to low yield of such products, and some models of products even cannot meet the quality requirements of automobile manufacturers such as higher optical performance, fitting degree deviation and deviation fluctuation. UTILITY MODEL CONTENTS

[0003] The technical problem to be solved by the utility model is to provide a glass forming die to improve the production quality of glass.

[0004] In order to solve the above technical problem, the utility model adopts the technical scheme of:

[0005] A glass forming die, characterized in that it comprises a positioning assembly, and a concave die assembly and a convex die assembly that can be combined with each other;

[0006] In the state that the concave die assembly and the convex die assembly are separated, the positioning assembly is located between the concave die assembly and the convex die assembly, and the positioning assembly can reciprocate between the concave die assembly and the convex die assembly along the transmission direction of the glass;

[0007] The concave die assembly comprises a lifting assembly, two oppositely arranged first support frames and two oppositely arranged second support frames;

[0008] The first support frame and the second support frame are arranged at intervals, and constitute a concave die body;

[0009] The lifting assembly is arranged on one side of the second support frame, and the lifting assembly can drive the second support frame to lift.

[0010] Further, the transmission assembly is further included;

[0011] The transmission assembly includes transmission rollers arranged at intervals;

[0012] The transmission rollers are arranged between the female die assembly and the male die assembly;

[0013] The female die assembly is movable in the vertical direction in the gap of the transmission rollers.

[0014] Further, the positioning assembly includes a linear drive device, a lifting drive device, a positioning rod and a stop block;

[0015] The positioning rod is connected to the movable end of the linear drive device through the lifting drive device;

[0016] The stop block is arranged on the positioning rod, and the stop block is located on the moving path of the glass;

[0017] The moving direction of the linear drive device is parallel to the transmission direction of the glass;

[0018] The moving direction of the lifting drive device is perpendicular to the transmission surface of the transmission assembly.

[0019] Further, the female die assembly further includes a female die frame and a lifting device;

[0020] The first support frame is arranged on the female die frame;

[0021] The second support frame is connected to the female die frame through the lifting assembly;

[0022] The female die frame is connected to the movable end of the lifting device, and the moving direction of the lifting device is parallel to the moving direction of the male die assembly.

[0023] Further, the lifting assembly includes a driving member, a transmission shaft, a bearing seat and a connecting member;

[0024] The driving member and the bearing seat are arranged on the female die frame;

[0025] The movable end of the driving member is connected to the outer side surface of the transmission shaft, and both ends of the transmission shaft are sleeved with the bearing seat;

[0026] Both ends of the transmission shaft are further connected to the second support frame through the connecting member.

[0027] Further, the lifting assembly further includes a connecting rod;

[0028] The female die frame is provided with a hinged shaft;

[0029] Two ends of the length direction of the second support frame are respectively hinged with corresponding hinge shafts through corresponding connecting rods;

[0030] The axis of the hinge shaft is parallel to the axis of the transmission shaft.

[0031] Further, the first support frame and the second support frame are respectively provided with first heating assemblies.

[0032] Further, the male die assembly comprises a pressing part and a gas source device;

[0033] The pressing surface of the pressing part is provided with the gas holes arranged in a dot matrix;

[0034] The gas holes are communicated with the gas source device through the pressing part.

[0035] Further, the periphery of the pressing part is circumferentially provided with a heating cavity;

[0036] The pressing surface of the pressing part is further provided with a second heating assembly;

[0037] The inside of the heating cavity is provided with a temperature control device;

[0038] The second heating assembly and the temperature control device are electrically connected.

[0039] Further, the pressing part is a cavity structure;

[0040] The male die assembly further comprises an annular cover plate and a vacuum pipe;

[0041] The annular cover plate is arranged inside the cavity structure;

[0042] The annular cover plate is located at the edge of the pressing part, and the annular cover plate is sealingly connected with the pressing part to form a cavity;

[0043] At least part of the gas holes are communicated with the vacuum pipe through the cavity.

[0044] The beneficial effects of the utility model lie in: the glass forming die provided by the utility model can effectively improve the positioning precision and die closing quality of glass through the deviation rectifying and positioning effect of the positioning assembly on glass and the pre-bending operation of the lifting assembly on both sides of glass when closing the die, thereby solving the problem that sunroof glass is prone to light refraction and wave deformation at the large end and both sides after the die is closed. BRIEF DESCRIPTION OF DRAWINGS

[0045] Figure 1 It is a structure schematic view of the female die assembly in the utility model;

[0046] Figure 2 It is a structure schematic view of the male die assembly in the utility model;

[0047] Figure 3 It is another angle structural schematic view of the male die assembly in the utility model;

[0048] Figure 4 It is a structural schematic view of the glass forming die and the sunroof glass in the utility model;

[0049] Label explanation:

[0050] 1, female die assembly; 11, first support frame; 12, second support frame; 13, female die frame; 14, lifting assembly; 141, driving part; 142, transmission shaft; 143, bearing seat; 144, connecting piece; 145, connecting rod;

[0051] 2, male die assembly; 21, pressing part; 211, air hole; 22, heating cavity; 23, annular cover plate; 24, vacuum pipe;

[0052] 3, transmission assembly; 31, transmission roller;

[0053] 4, positioning assembly; 41, positioning rod; 42, stop block;

[0054] 5, induction controller;

[0055] 6, sunroof glass. DETAILED DESCRIPTION

[0056] In order to explain the technical content, the purpose and the effect of the utility model in detail, the following will be explained in combination with the embodiment and the drawings.

[0057] With the development of automobile industry, the streamline automobile modeling design makes the automobile glass shape appear the change trend of large spherical surface, large arch height, side edge profile curvature transformation, etc. But when using the existing automobile glass forming die to produce and process such glass, not only is it easy to appear obvious forming position running in the heating transmission process; but also the processed glass appears light refraction, wave and other quality defects at the big head end and side edge, which leads to the low yield of such products, and some models of products even cannot meet the increasingly high quality requirements of automobile manufacturers such as optical performance, fitting degree deviation and deviation fluctuation.

[0058] Based on this, please refer to Figures 1 to 4The utility model provides a kind of glass forming die, including transmission component 3, positioning component 4, and concave die component 1 and male die component 2 can mutually die;In the state of separation of concave die component 1 and male die component 2, positioning component 4 is located between concave die component 1 and male die component 2, and positioning component 4 can reciprocate between concave die component 1 and male die component 2 along the transmission direction of glass;Concave die component 1 includes lifting assembly 14, two oppositely arranged first support frame 11 and two oppositely arranged second support frame 12;First support frame 11 and second support frame 12 are arranged with interval, and they form concave die body;Lifting assembly 14 is arranged at the side of second support frame 12, and lifting assembly 14 can drive second support frame 12 to lift;Transmission component 3 includes interval arrangement transmission roller 31;Transmission roller 31 is arranged between concave die component 1 and male die component 2;Concave die component 1 can reciprocate in the gap of transmission roller 31 along vertical direction;Positioning component 4 is arranged between transmission component 3 and male die component 2;In the transmission direction of glass, positioning component 4 can reciprocate between transmission component 3 and male die component 2;When glass moves to between concave die component 1 and male die component 2 by transmission component 3, concave die component 1 can quickly rise from the gap of transmission roller 31 to hold up glass and leave transmission component 3, so that while processing glass, it also does not affect the normal transportation work of transmission component 3, and also can achieve the purpose of reducing equipment space occupancy.

[0059] Specifically, lifting assembly 14 can drive second support frame 12 to approach or move away from the pressing surface of male die component 2;The shape and curvature of the support surface of first support frame 11 and the support surface of second support frame 12 can be changed according to actual design requirements, and the first support frame 11 and the second support frame 12 enclose a frame structure with an arc-shaped support surface, and the shape of the frame structure can also be adjusted according to actual needs;And to avoid the influence of lifting assembly on the forming work of glass, preferably, the lifting assembly is arranged outside the concave die body.

[0060] It can be understood that, in the process of moving glass to the die by transmission component 3, positioning component 4 can play a role in correcting and positioning the glass, ensuring that the glass can accurately move to the specified position before die closing, to improve the die closing precision;When die closing, the second support frame 12 is driven by lifting assembly 14 to quickly lift the two sides of the glass, to achieve the effect of pre-bending the two sides of the glass, and through the cooperation between positioning component 4 and lifting assembly 14, the problem of light folding and wave deformation of glass after die closing is avoided, so that the glass forming die of the utility model can be suitable for various forming work with high curvature requirements or different sizes from conventional automobile glass, especially for the production and processing of large sunroof glass.

[0061] In some embodiments, the positioning assembly 4 comprises a linear driving device (not shown), a lifting driving device (not shown), a positioning rod 41 and a stop block 42; the positioning rod 41 is connected with the movable end of the driving device through the lifting driving device; the stop block 42 is arranged on the positioning rod 41 and is located on the moving path of the glass; the moving direction of the linear driving device is parallel to the transmission direction of the glass; and the moving direction of the lifting driving device is perpendicular to the transmission surface of the transmission assembly 3. The design makes specific improvement on the structure of the positioning assembly 4. When it is needed to intercept the glass, the stop block 42 on the positioning rod 41 is lowered to a suitable position through the lifting driving device, and then the positioning rod 41 is driven to move along the moving direction of the glass through the linear driving device, and the moving speed of the positioning rod 41 is ensured to be less than the moving speed of the glass, so that the stop block 42 can achieve the effect of flexibly intercepting the glass, thereby ensuring that the glass can accurately reach the forming position, and also avoiding the damage of the moving glass caused by intercepting the glass.

[0062] In some embodiments, the concave die assembly 1 further comprises a concave die frame 13; the first support frame 11 is arranged on the concave die frame 13; the second support frame 12 is connected with the concave die frame 13 through a lifting assembly 14; the lifting assembly 14 comprises a driving piece 141, a transmission shaft 142, a bearing seat 143 and a connecting piece 144; the driving piece 141 and the bearing seat 143 are both arranged on the concave die frame 13; the movable end of the driving piece 141 is connected with the outer side surface of the transmission shaft 142, and the two ends of the transmission shaft 142 are both sleeved with the bearing seat 143; and the two ends of the transmission shaft 142 are further connected with the second support frame 12 through the connecting piece 144. Specifically, the concave die assembly 1 can be lifted or lowered through a concave die lifting device; the concave die frame 13 is connected with the movable end of the concave die lifting device, and the moving direction of the concave die lifting device is parallel to the moving direction of the convex die assembly 2; and the convex die assembly 2 can be lifted or lowered through a convex die lifting device, so as to reduce the moving stroke of the concave die assembly 1, thereby improving the overall processing efficiency. The utility model makes specific improvement on the component structure of the concave die assembly 1 and the lifting assembly 14; the lifting assembly 14 can realize the independent lifting of the second support frame 12, and the concave die lifting device can realize the overall lifting of the concave die assembly 1, that is, the concave die lifting device can drive the glass on the concave die assembly 1 to move towards the convex die assembly 2, and at the same time, the lifting assembly 14 can drive the transmission shaft 142 to rotate through the control of the driving piece 141, so that the connecting piece 144 also drives the second support frame 12 to realize lifting while the transmission shaft 142 rotates, thereby providing support for the second support frame 12 to lift the two sides of the glass in advance to perform the pre-bending operation.

[0063] The punch lifting device and the die lifting device can be any commercially available device capable of moving the object along a straight line, such as a pneumatic cylinder or an oil cylinder. The driving member 141 that drives the transmission shaft 142 to rotate can be a pneumatic cylinder with a movable end hinged to the outer cylindrical surface of the transmission shaft 142 and a moving direction opposite to the axis of the transmission shaft 142, or a motor connected to either end or both ends of the transmission shaft 142.

[0064] In some embodiments, the lifting assembly 14 further comprises a connecting rod 145, the die holder 13 is provided with a hinge shaft (not shown), and the two ends of the length direction of the second support frame 12 are respectively hinged to corresponding hinge shafts through corresponding connecting rods 145. The axis of the hinge shaft is parallel to the axis of the transmission shaft 142. This design further optimizes the structure of the lifting assembly 14, that is, in the lifting process, the second support frame 12 can limit the movement track of the second support frame 12 through the cooperation of the connecting rod 145 and the hinge shaft, so that the second support frame 12 can move according to the curvature of the glass, thereby ensuring the subsequent forming quality of the glass.

[0065] In some embodiments, the first support frame 11 and the second support frame 12 are respectively provided with a first heating assembly. Specifically, the first heating assembly is any commercially available device capable of providing a heating effect, such as a heating pipe or a heating wire, etc. The first heating assembly is arranged at any position of the support frame except the support surface, such as the bottom of the support frame or the side surface of the support frame. The heating assembly can be used to heat the die, so that the temperature of the die is maintained within the required temperature range during the glass forming, thereby ensuring that the glass can always be in a softened state when contacting the mold, so as to facilitate the glass forming work and ensure the effect after the glass forming.

[0066] In some embodiments, the male die assembly 2 comprises a pressing part 21; the pressing surface of the pressing part 21 is provided with a plurality of gas holes 211 arranged in an array; the gas holes 211 are in communication with an external gas source device (not shown) through the pressing part 21; a heating cavity 22 is arranged on the periphery of the pressing part 21 in a circumferential direction; a second heating assembly is further arranged on the pressing surface of the pressing part 21; a temperature control device is arranged in the heating cavity 22; the second heating assembly and the temperature control device are electrically connected; the pressing part 21 has a cavity structure; the male die assembly 2 further comprises a ring-shaped cover plate 23 and a vacuum pipe 24; the ring-shaped cover plate 23 is arranged in the cavity structure; the ring-shaped cover plate 23 is located at the edge of the pressing part 21 and is sealingly connected with the pressing part 21 to form a cavity; at least part of the gas holes 211 are in communication with the vacuum pipe 24 through the cavity. Specifically, the shape and bending radius of the pressing surface of the pressing part 21 can be changed according to the parameters of the glass to be produced. Preferably, the second heating assembly is arranged in the pressing part 21, so as to avoid damaging the glass during the glass forming process, thereby reducing the yield. The design specifically improves the composition structure of the male die assembly 2. The gas source device enables the male die assembly 2 to vacuum adsorb the glass, so that the glass is completely attached to the pressing surface of the pressing part 21 under the action of the adsorption force, thereby making the shape and quality of the formed glass meet the design requirements; and further enabling the pressing part 21 to have two sets of independent vacuum systems, so as to individually adjust the vacuum adsorption strength of the gas holes 211 on the inner side and the edge of the pressing part 21 according to the specific design requirements and the real-time state feedback of the glass processing, thereby effectively improving the forming quality of the glass.

[0067] In some embodiments, the glass forming die described above further comprises an induction controller 5; the induction controller 5 is arranged in the gap of the transmission roller 31 and is arranged close to the glass feeding end of the glass forming die; the detection end of the induction controller 5 is arranged towards the male die assembly 2; the transmission assembly 3, the linear driving device and the lifting driving device are electrically connected with the induction controller 5. When the induction controller 5 detects that there is glass on the transmission assembly 3, an interception signal is sent to the linear driving device and the lifting driving device, so that the lifting driving device can drive the stop block 42 to descend to a suitable position, thereby enabling the linear driving device to drive the stop block 42 to move with the glass and providing structural support for the movement speed of the stop block 42 to be less than the movement speed of the glass.

[0068] Please refer to Figures 1 to 4 , the embodiment one of the utility model discloses:

[0069] The glass forming die comprises a conveying assembly 3, a positioning assembly 4, and a female die assembly 1 and a male die assembly 2 which can be combined with each other; the positioning assembly 4 is located between the female die assembly 1 and the male die assembly 2 in a state that the female die assembly 1 and the male die assembly 2 are separated, and the positioning assembly 4 can reciprocate between the female die assembly 1 and the male die assembly 2 along the conveying direction of the glass; the female die assembly 1 comprises a lifting assembly 14, two oppositely arranged first support frames 11 and two oppositely arranged second support frames 12; the first support frames 11 and the second support frames 12 are arranged at intervals and constitute a female die body; the lifting assembly 14 is arranged on one side of the second support frames 12, and the lifting assembly 14 can drive the second support frames 12 to lift; the conveying assembly 3 comprises conveying rollers 31 arranged at intervals; the conveying rollers 31 are arranged between the female die assembly 1 and the male die assembly 2; the female die assembly 1 can reciprocate in the gap of the conveying rollers 31 along the vertical direction; the positioning assembly 4 is arranged between the conveying assembly 3 and the male die assembly 2; the positioning assembly 4 can reciprocate between the conveying assembly 3 and the male die assembly 2 along the conveying direction of the glass.

[0070] In the embodiment, the positioning assembly 4 comprises a linear driving device (not shown), a lifting driving device (not shown), a positioning rod 41 and a stop block 42; the positioning rod 41 is connected with the movable end of the linear driving device through the lifting driving device; the stop block 42 is arranged on the positioning rod 41 and located on the moving path of the glass; the moving direction of the linear driving device is parallel to the conveying direction of the glass; and the moving direction of the lifting driving device is perpendicular to the conveying surface of the conveying assembly 3.

[0071] In the embodiment, the female die assembly 1 further comprises a female die frame 13; the first support frames 11 are arranged on the female die frame 13; the second support frames 12 are connected with the female die frame 13 through the lifting assembly 14; the female die frame 13 is connected with the movable end of the female die lifting device, and the moving direction of the female die lifting device is parallel to the moving direction of the male die assembly 2; the lifting assembly 14 comprises a driving member 141, a transmission shaft 142, a bearing seat 143 and a connecting member 144; the driving member 141 and the bearing seat 143 are both arranged on the female die frame 13; the movable end of the driving member 141 is connected with the outer side surface of the transmission shaft 142, and both ends of the transmission shaft 142 are sleeved with the bearing seat 143; both ends of the transmission shaft 142 are further connected with the second support frames 12 through the connecting member 144.

[0072] In the embodiment, the lifting assembly 14 further comprises connecting rods 145; the female die frame 13 is provided with hinge shafts; both ends of the length direction of the second support frames 12 are respectively hinged with corresponding hinge shafts through corresponding connecting rods 145; the axes of the hinge shafts are parallel to the axis of the transmission shaft 142.

[0073] In the embodiment, the first support frames 11 and the second support frames 12 are respectively provided with first heating assemblies.

[0074] In the embodiment, the male die assembly 2 comprises a pressing part 21; the pressing surface of the pressing part 21 is provided with a plurality of air holes 211 arranged in an array; the air holes 211 are communicated with an external air supply device through the pressing part 21; a heating cavity 22 is arranged on the periphery of the pressing part 21 in a circumferential direction; a second heating assembly is further arranged on the pressing surface of the pressing part 21; a temperature control device is arranged in the heating cavity 22; the second heating assembly and the temperature control device are electrically connected; the pressing part 21 has a cavity structure; the male die assembly 2 further comprises a ring-shaped cover plate 23 and a vacuum tube 24; the ring-shaped cover plate 23 is arranged in the cavity structure; the ring-shaped cover plate 23 is located at the edge of the pressing part 21 and is sealingly connected with the pressing part 21 to form a cavity; at least part of the air holes 211 are communicated with the vacuum tube 24 through the cavity.

[0075] In the embodiment, the glass forming die further comprises an induction controller 5; the induction controller 5 is arranged in the gap of the transmission roller 31 and is arranged close to the glass feeding end of the glass forming die; the detection end of the induction controller 5 is arranged towards the male die assembly 2; the transmission assembly 3, the linear driving device and the lifting driving device are electrically connected with the induction controller 5.

[0076] The working principle of the utility model is as follows: the glass to be formed is moved to the female die assembly 1 through the transmission assembly 3; when the induction controller 5 detects that there is glass on the transmission assembly 3, an interception signal is sent to the linear driving device and the lifting driving device, so that the lifting driving device drives the stop block 42 to descend to a suitable position, then the linear driving device drives the stop block 42 to move with the glass to be formed, and the moving speed of the stop block 42 is ensured to be less than the moving speed of the glass to be formed; when the glass to be formed collides with the stop block 42, the glass to be formed moves at a reduced speed with the stop block 42, and the speed of the transmission roller 31 is also gradually reduced, until the glass to be formed reaches the specified position, and then the reset positioning assembly 4 is reset through the lifting driving device and the linear driving device; then, the female die assembly 1 and the male die assembly 2 are driven to move relatively, the female die assembly 1 is lifted at the same time, and the two sides of the glass are lifted by the second support frame 12 in advance to perform a pre-bending operation; when the female die assembly 1 and the male die assembly 2 completely collide, the glass to be formed is subjected to a vacuumizing operation through the air holes 211 of the external air supply device, so that the glass to be formed is completely attached to the pressing surface of the pressing part 21; after a certain pressure maintaining time, the female die assembly 1 and the male die assembly 2 are reset, and the formed glass is lifted with the male die assembly 2 due to the negative pressure; finally, the formed glass is moved to a subsequent annealing furnace through the peripheral transfer equipment to perform an annealing operation, and the processing of the sunroof glass 6 is completed.

[0077] The above merely describes the embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent transformation or direct or indirect application in the related technical field based on the content of the present application specification and drawings is also included in the patent protection scope of the present application.

Claims

1. A glass forming mold characterized by, The mold assembly comprises a positioning assembly, a female mold assembly and a male mold assembly which can be combined with each other; The positioning assembly is located between the female mold assembly and the male mold assembly when the female mold assembly and the male mold assembly are separated, and the positioning assembly can move back and forth between the female mold assembly and the male mold assembly along the transmission direction of the glass; The female mold assembly comprises a lifting assembly, two oppositely arranged first support frames and two oppositely arranged second support frames; The first support frames and the second support frames are arranged at intervals and constitute a female mold body; The lifting assembly is arranged on one side of the second support frame, and the lifting assembly can drive the second support frame to lift.

2. The glass forming mold of claim 1, wherein, The mold assembly further comprises a transmission assembly; The transmission assembly comprises at least two transmission rollers arranged at intervals; The transmission rollers are arranged between the female mold assembly and the male mold assembly; The female mold assembly can move back and forth in the gap of the transmission rollers along the vertical direction.

3. The glass forming mold of claim 2, wherein, The positioning assembly comprises a linear drive device, a lifting drive device, a positioning rod and a stop block; The positioning rod is connected to the movable end of the linear drive device through the lifting drive device; The stop block is arranged on the positioning rod, and the stop block is located on the moving path of the glass; The moving direction of the linear drive device is parallel to the transmission direction of the glass; The moving direction of the lifting drive device is perpendicular to the transmission surface of the transmission assembly.

4. The glass forming mold of claim 1, wherein, The female mold assembly further comprises a female mold frame and a lifting device; The first support frames are arranged on the female mold frame; The second support frames are connected to the female mold frame through the lifting assembly; The female mold frame is connected to the movable end of the lifting device, and the moving direction of the lifting device is parallel to the moving direction of the male mold assembly.

5. The glass forming mold of claim 4, wherein, The lifting assembly comprises a driving member, a transmission shaft, a bearing seat and a connecting member; The driving member and the bearing seat are both arranged on the female mold frame; The movable end of the driving member is connected to the outer side surface of the transmission shaft, and both ends of the transmission shaft are sleeved with the bearing seats; Both ends of the transmission shaft are further connected to the second support frames through the connecting members.

6. The glass forming mold of claim 5, wherein, The lifting assembly further comprises a connecting rod; The female mold frame is provided with a hinged shaft; Both ends of the second support frames in the length direction are respectively hinged to the corresponding hinged shafts through the corresponding connecting rods; The axes of the hinged shafts are parallel to the axis of the transmission shaft.

7. The glass forming mold of claim 1, wherein, First heating assemblies are respectively arranged on the first support frames and the second support frames.

8. The glass forming mold of claim 1, wherein, The male mold assembly comprises a pressing part and an air supply device; The pressing surface of the pressing part is provided with a plurality of air holes arranged in a dot matrix; The air holes are connected in communication with the air supply device through the pressing part.

9. The glass forming mold of claim 8, wherein, A heating cavity is arranged on the periphery of the pressing part in the circumferential direction; A second heating assembly is further arranged on the pressing surface of the pressing part; A temperature control device is arranged in the heating cavity; The second heating assembly and the temperature control device are electrically connected.

10. The glass forming mold of claim 8, wherein, The pressing part is a cavity structure; The male mold assembly further comprises an annular cover plate and a vacuum tube; The annular cover plate is arranged in the interior of the cavity structure; The annular cover plate is located at the edge of the pressing part, and the annular cover plate is sealingly connected with the pressing part to form a cavity. At least some of the air holes are in communication with the vacuum tube through the cavity.

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