A turning machine for automobile glass production

Abstract

The present invention discloses a turning machine for automobile glass production, which relates to the technical field of glass production turning, and comprises a base, wherein a first support frame is fixed to the upper right end of the base, and a first transmission assembly is installed on the upper end of the first support frame, a second support frame is arranged on the upper left end of the base, and a positioning sleeve is passed through the lower end of the second support frame, and a second transmission assembly is installed on the upper end of the second support frame, a positioning frame is fixed to the upper middle end of the base, and a support plate is fixed to the upper inner end of the positioning frame, and a support seat is fixed to the upper end of the support plate, and a transmission shaft is passed through the middle of the support seat. The turning machine for automobile glass production can use a negative pressure suction cup to adsorb and fix the glass through a rotatable multi-group negative pressure adsorption structure, and complete the turning of the glass by rotation. The structure can reduce the damage to the glass during the turning process, and at the same time, the turning angle is large, and the glass of the previous process can be turned over continuously, and the turning efficiency is high.

Description

Technical Field

[0001] The invention relates to the technical field of glass production, in particular to a turning machine for producing automobile glass. Background Art

[0002] Glass is an amorphous inorganic non-metallic material. It is generally made of a variety of inorganic minerals such as quartz sand, borax, boric acid, barite, barium carbonate, limestone, feldspar, soda ash, etc. as the main raw materials, and a small amount of auxiliary raw materials are added. It is widely used in buildings to block wind and transmit light. It is a mixture. The glass deep processing production line includes processes such as loading, cutting, edge grinding, cleaning, tempering, and warehousing. During the process conversion, the entire large area of ​​glass needs to be turned over and transported. The specific work process involved in glass deep processing is: the glass of the previous process enters the turning station through the front conveying device and enters the next process;

[0003] However, there are still some problems when using the existing turning machines for automobile glass production:

[0004] There is a glass conveyor and tilting machine with a Chinese patent publication number of CN104495379A, which includes: a base, a platform main frame, a guard frame, a horizontal conveying device, a vertical conveying device, a photoelectric sensor, a PLC controller, a jacking device, and a leg device;

[0005] 1. The existing turning machine can only turn the glass at a certain angle when in use. However, on a glass production line, it is usually necessary to continuously turn the glass of the previous process before entering the next process, and the turning machine cannot complete the continuous turning operation;

[0006] 2. The turning angle of the turning machine is limited when in use. In the polishing and grinding process, the glass usually needs to be turned 180 degrees after processing one side of the glass, but it is difficult to complete with the existing equipment, and there are certain limitations when using it;

[0007] 3. The existing flipping machine adopts a limit structure to position the glass, and uses the limit structure and the transmission structure to rotate the flipping glass angle. However, since the glass cannot be effectively positioned during flipping, there is a certain risk, which can easily cause damage to the glass and cause losses. At the same time, there is also a certain risk for the operator.

[0008] In view of the above problems, an innovative design was carried out based on the original turning machine for automobile glass production. Summary of the invention

[0009] The purpose of the present invention is to provide a turning machine for automobile glass production to solve the problem mentioned in the above background technology that the existing glass turning machine is effective for the turning angle of the glass and cannot perform continuous operation, and at the same time, it cannot guarantee reliability during turning and there is a certain risk.

[0010] To achieve the above-mentioned purpose, the present invention provides the following technical solution: A turning machine for automobile glass production, comprising a base:

[0011] A first support frame is fixed to the upper right end of the base, and a first transmission assembly is installed on the upper end of the first support frame. A second support frame is arranged on the upper left end of the base, and a positioning sleeve is passed through the lower end of the second support frame, and a second transmission assembly is installed on the upper end of the second support frame.

[0012] A positioning frame is fixed to the upper middle end of the base, and a support plate is fixed to the upper inner end of the positioning frame, and a support seat is fixed to the upper end of the support plate, a transmission shaft passes through the middle of the support seat, and the transmission shaft is rotatably connected to the support seat, and a transmission roller is fixed to the middle of the transmission shaft;

[0013] A transmission frame is embedded in the outer wall of the transmission roller, and a negative pressure suction cup is fixedly installed on one side of the transmission frame, and the transmission frame and the negative pressure suction cup are distributed in a circular array, a negative pressure tank is installed on the front side of the upper middle end of the base, and a high pressure tank is installed on the rear side of the upper middle end of the base, a sealing tube is fixed on the rear end of the support plate at the front end, and a piston is installed inside the sealing tube.

[0014] Preferably, the bottom end of the positioning sleeve is fixedly connected to the base, and the positioning sleeve is slidably connected to the lower end of the second support frame, the upper end of the base is bolted with an electric push rod, and the upper end of the electric push rod is fixedly connected to the second support frame, and the electric push rods are symmetrically distributed on both sides of the second support frame.

[0015] By adopting the above technical solution, the height of the second support frame and the second transmission assembly can be easily adjusted through the design of the electric push rod, and the height of the glass can be adjusted to contact with the negative pressure suction cup.

[0016] Preferably, a power motor is fixed to the upper end of the front positioning frame, and a first pulley is fixed to the front end of the power motor, a second pulley is fixed to the front end of the transmission shaft, and a transmission belt is connected between the second pulley and the first pulley, and the size of the second pulley is larger than the first pulley.

[0017] By adopting the above technical solution, the power motor can provide power for the rotation of the transmission shaft and the transmission roller, the power motor is used to drive the first pulley to rotate, and the first pulley drives the second pulley and the transmission shaft to rotate using the transmission belt.

[0018] Preferably, a reciprocating screw rod passes through the middle of the piston, and the reciprocating screw rod is rotatably connected to the inner wall of the sealing tube, and the reciprocating screw rod is threadedly connected to the piston, and the piston is designed to have a square structure, the rear end of the reciprocating screw rod passes through the outside of the sealing tube, and the rear end of the reciprocating screw rod is fixedly connected to a transmission gear, the front end of the transmission roller is fixedly connected to a transmission gear plate, and the lower end of the transmission gear plate is meshingly connected to the transmission gear.

[0019] By adopting the above technical solution, through the cooperation between the transmission toothed disc and the transmission gear, the transmission toothed disc and the transmission gear can be used to drive the reciprocating screw to rotate when the transmission roller rotates, and the reciprocating screw can drive the piston to reciprocate inside the sealing tube when the reciprocating screw rotates.

[0020] Preferably, the right end of the rear side of the sealing tube is conductively connected to a first one-way valve, and the lower end of the first one-way valve is conductively connected to the negative pressure tank, the left end of the rear side of the sealing tube is conductively connected to a second one-way valve, and the lower end of the second one-way valve is conductively connected to the high-pressure tank, and the first one-way valve and the second one-way valve have opposite conductive directions.

[0021] By adopting the above technical solution, through the cooperation between the first one-way valve and the second one-way valve, the air inside the negative pressure tank can be continuously sucked and transported to the inside of the high-pressure tank when the piston reciprocates inside the sealing tube.

[0022] Preferably, a sealing conduit is passed through the rear end of the transmission shaft, and the sealing conduit is rotatably connected to the transmission shaft, and the lower end of the sealing conduit is conductively connected to a first conduit, and the end of the first conduit is conductively connected to the negative pressure tank, and a second conduit is passed through the outer wall of the transmission roller, and the second conduit extends to the inside of the transmission shaft;

[0023] The end of the negative pressure suction cup is conductively connected to a first connecting tube, and a positioning plate is provided at the end of the first connecting tube, and the first connecting tube is conductively connected to the inside of the positioning plate, and the other end surface of the positioning plate is conductively connected to the second conduit.

[0024] By adopting the above technical solution, through the cooperation between the sealing conduit, the first conduit and the second conduit, when the second conduit is connected to the first connecting tube, a negative pressure state can be formed inside the negative pressure suction cup to generate suction, and then the negative pressure suction cup is in contact with the glass to complete the adsorption and fixation.

[0025] Preferably, a sealing plate passes through the interior of the positioning plate, and a buffer gasket is fixed to the top of the sealing plate, return springs are arranged on both sides of the sealing plate, and the two ends of the return springs are respectively fixedly connected to the sealing plate and the positioning plate, a first through hole is opened at the lower end of the sealing plate, and the first through hole has the same inner diameter as the first connecting tube and the second conduit, respectively, and when the sealing plate moves toward the interior of the positioning plate, the first through hole is respectively connected to the first connecting tube and the second conduit.

[0026] By adopting the above technical solution, through the setting of the sealing plate, before the negative pressure suction cup contacts the glass, the glass can push the sealing plate and the buffer gasket to move toward the inside of the positioning plate, and adjust the position of the first through hole to make the second conduit and the first connecting tube conductive, and the design of the reset spring is convenient for providing reset power for the sealing plate.

[0027] Preferably, the negative pressure suction cups are provided in four groups, and a jet tube is provided in the middle of the four groups of negative pressure suction cups, and a jet hole is opened on the upper end surface of the jet tube, the lower end of the jet tube is connected to a fourth conduit, and the bottom end of the fourth conduit is conductively connected to the inside of the positioning plate.

[0028] By adopting the above technical solution, through the cooperation between the jet tube and the jet hole, high-pressure gas can be transported into the jet tube and sprayed out through the jet hole. After the negative pressure suction cup is released from contact with the glass, the high-pressure gas is used to clean the traces of adsorption and positioning.

[0029] Preferably, a third conduit passes through the inside of the sealing conduit, and the third conduit extends to the inside of the transmission shaft, a shunt pipe is provided inside the transmission shaft, and the end of the third conduit is conductively connected to the shunt pipe, a second connecting pipe passes through the outer wall of the transmission roller, and the inner end of the second connecting pipe extends to the inside of the transmission shaft and is conductively connected to the shunt pipe, the outer end of the second connecting pipe is conductively connected to the positioning plate, a second through hole is opened at the lower end of the sealing plate, and the second through hole respectively forms a conductive structure with the fourth conduit and the second connecting pipe.

[0030] By adopting the above technical solution, the third conduit, the shunt pipe and the second connecting pipe are arranged to facilitate conduction with the high-pressure tank, and when the second connecting pipe is connected with the fourth conduit, high-pressure gas is transported to the inside of the injection pipe.

[0031] Preferably, a first rack is fixed to the right end of the sealing plate, the right side of the positioning plate is rotatably connected to a rotating shaft, and a first gear is fixed to the middle of the rotating shaft, and the first gear is rotatably connected to the first rack, and second gears are fixed at both ends of the rotating shaft, a second rack is fixed to the lower end of the first support frame, and the left side of the second rack is meshingly connected to the second gear, and the second rack has an arc-shaped structure design, and an air intake groove is opened at the upper end of the sealing plate, and after the sealing plate moves toward the inside of the positioning plate, the lower end of the air intake groove is connected to the first connecting pipe, and the upper end is connected to the outside.

[0032] By adopting the above technical solution, through the cooperation between the second rack and the second gear, when the glass is flipped, the second rack can be used to drive the second gear to rotate, and the second gear can drive the rotating shaft and the first gear to rotate, and the rotation of the first gear can drive the first rack and the sealing plate to move toward the inside of the positioning plate again, so that the second through hole and the second connecting pipe and the fourth conduit are connected, and the air inlet groove is connected with the second conduit, and the upper end of the air inlet groove is used to transport air to the inside of the negative pressure suction cup to release the negative pressure, thereby releasing the fixation of the glass, and at the same time, the high-pressure gas is used to clean the traces of adsorption.

[0033] Compared with the prior art, the beneficial effects of the present invention are as follows: the turning machine for automobile glass production can use a plurality of rotatable negative pressure adsorption structures to adsorb and fix the glass using a negative pressure suction cup, and use rotation to complete the turning of the glass. The structure can reduce the damage to the glass during the turning process, and at the same time, the turning angle is large, and the glass of the previous process can be turned over continuously, and the turning efficiency is high.

[0034] 1. By setting a piston structure, the rotational power generated by the glass flipping is used to drive the movement of the piston. The air inside the negative pressure tank is transported to the inside of the high pressure tank through the reciprocating motion of the piston, thereby providing negative pressure suction for the negative pressure suction cup, and the transmission structure can be used to control the conduction between the negative pressure suction cup and the negative pressure tank;

[0035] 2. By designing a high-pressure airflow flushing structure, the high-pressure airflow stored in the high-pressure tank can be used to process the traces produced by the negative pressure suction cup adsorption when the glass is flipped, thereby reducing the residual traces and facilitating further processing of the glass. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0037] Figure 2 This is a schematic structural diagram of the second support frame and the second transmission assembly of the present invention;

[0038] Figure 3 It is a schematic diagram of the structure of the transmission shaft and the transmission roller of the present invention;

[0039] Figure 4 It is a schematic diagram of the structure of the negative pressure tank and the high pressure tank of the present invention;

[0040] Figure 5 It is a schematic diagram of the transmission frame and negative pressure suction cup structure of the present invention;

[0041] Figure 6 This is a schematic diagram of the structure of the rotating shaft and the second gear of the present invention;

[0042] Figure 7 This is a schematic diagram of the sealing plate and the positioning plate structure of the present invention;

[0043] Figure 8 This is a schematic diagram of the structure of the first connecting pipe and the negative pressure suction cup of the present invention;

[0044] Fig. 9 This is a schematic diagram of the sealing tube and piston structure of the present invention;

[0045] Fig.10 This is a schematic diagram of the structure of the shunt pipe and the second connecting pipe of the present invention;

[0046] Fig.11 It is a schematic diagram of the structure of the transmission roller and the transmission gear disc of the present invention;

[0047] Fig.12 For the present invention Fig.11 The enlarged structural diagram at A in the middle;

[0048] Fig.13 It is a schematic diagram of the cross-sectional structure of the sealing plate of the present invention.

[0049] In the figure: 1, base; 2, first support frame; 3, first transmission assembly; 4, second support frame; 5, positioning sleeve; 6, second transmission assembly; 7, electric push rod; 8, positioning frame; 9, support seat; 10, support plate; 11, transmission shaft; 12, transmission roller; 13, negative pressure suction cup; 14, power motor; 15, first pulley; 16, second pulley; 17, transmission belt; 18, negative pressure tank; 19, high pressure tank; 20, sealing tube; 21, piston; 22, reciprocating screw; 23, transmission gear; 24, transmission gear plate; 25, first single one-way valve; 26, second one-way valve; 27, first conduit; 28, sealing conduit; 29, second conduit; 30, positioning plate; 31, first connecting pipe; 32, sealing plate; 33, buffer gasket; 34, return spring; 35, first through hole; 36, third conduit; 37, shunt pipe; 38, second connecting pipe; 39, second through hole; 40, fourth conduit; 41, jet pipe; 42, jet hole; 43, first rack; 44, rotating shaft; 45, first gear; 46, second gear; 47, second rack; 48, air inlet groove; 49, transmission frame. DETAILED DESCRIPTION

[0050] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0051] See also Figure 1-13The present invention provides a technical solution: a turning machine for automobile glass production, comprising a base 1, a first support frame 2 is fixed on the upper right end of the base 1, and a first transmission assembly 3 is installed on the upper end of the first support frame 2, a second support frame 4 is arranged on the upper left end of the base 1, and a positioning sleeve 5 is passed through the lower end of the second support frame 4, and a second transmission assembly 6 is installed on the upper end of the second support frame 4; the bottom end of the positioning sleeve 5 is fixedly connected to the base 1, and the positioning sleeve 5 is slidably connected to the lower end of the second support frame 4, an electric push rod 7 is bolted to the upper end of the base 1, and the upper end of the electric push rod 7 is fixedly connected to the second support frame 4, and the electric push rod 7 is symmetrically distributed on both sides of the second support frame 4; through the design of the first support frame 2 and the second support frame 4, the first transmission assembly 3 and the second transmission assembly 6 are supported and installed respectively, and the first transmission assembly 3 and the second transmission assembly 6 can respectively transmit and transport the glass from the previous process to the next process, and the design of the electric push rod 7 is convenient for adjusting the height of the second transmission assembly 6, and when the glass is turned over, the height of the glass is raised to release it from the negative pressure suction cup 13 to complete the adsorption and fixation.

[0052] A positioning frame 8 is fixed to the upper middle end of the base 1, and a support plate 10 is fixed to the upper inner end of the positioning frame 8, and a support seat 9 is fixed to the upper end of the support plate 10, a transmission shaft 11 runs through the middle of the support seat 9, and the transmission shaft 11 is rotatably connected to the support seat 9, and a transmission roller 12 is fixed to the middle of the transmission shaft 11; a transmission frame 49 is embedded in the outer wall of the transmission roller 12, and a negative pressure suction cup 13 is fixed to one side of the transmission frame 49, and the transmission frame 49 and the negative pressure suction cup 13 are distributed in a ring array, a power motor 14 is fixed to the upper end of the front end positioning frame 8, and a first pulley 15 is fixed to the front end of the power motor 14, and a second pulley 16 is fixed to the front end of the transmission shaft 11, and the second pulley 16 is fixed to the front end of the transmission shaft 11. A transmission belt 17 is connected between the pulley 16 and the first pulley 15, and the second pulley 16 is larger than the first pulley 15; the design of the positioning frame 8 facilitates the fixation of the support seat 9 and the support plate 10, and the support seat 9 can limit the transmission shaft 11, and the power motor 14 is used to provide power to drive the first pulley 15 to rotate, and the first pulley 15 can drive the second pulley 16, the transmission shaft 11 and the transmission roller 12 to rotate synchronously through the transmission belt 17, and when the transmission roller 12 rotates, it drives the transmission frame 49 and multiple groups of negative pressure suction cups 13 to rotate synchronously, and when the negative pressure suction cup 13 uses negative pressure to adsorb and fix the glass, it can drive the glass to rotate and turn over.

[0053] A negative pressure tank 18 is installed on the front side of the middle upper end of the base 1, and a high pressure tank 19 is installed on the rear side of the middle upper end of the base 1. A sealing tube 20 is fixed to the rear end of the front support plate 10, and a piston 21 is installed inside the sealing tube 20; a reciprocating screw 22 runs through the middle of the piston 21, and the reciprocating screw 22 is rotatably connected to the inner wall of the sealing tube 20, and the reciprocating screw 22 is threadedly connected to the piston 21, and the piston 21 is designed in a square structure, the rear end of the reciprocating screw 22 runs through the outside of the sealing tube 20, and the rear end of the reciprocating screw 22 is fixedly connected to a transmission gear 23, the front end of the transmission roller 12 is fixedly connected to a transmission toothed disc 24, and the lower end of the transmission toothed disc 24 is meshed with the transmission gear 23; the right end of the rear side of the sealing tube 20 is connected to a first one-way valve 25, The lower end of the first one-way valve 25 is conductively connected to the negative pressure tank 18, and the left end of the rear side of the sealing tube 20 is conductively connected to the second one-way valve 26, and the lower end of the second one-way valve 26 is conductively connected to the high-pressure tank 19, and the first one-way valve 25 and the second one-way valve 26 are conductively connected in opposite directions; the sealing tube 20 can be installed and positioned through the front end support plate 10, and when the transmission roller 12 rotates, it drives the transmission gear plate 24 to rotate, and the transmission gear plate 24 drives the transmission gear 23 and the reciprocating screw 22 to rotate. When the reciprocating screw 22 rotates, it drives the piston 21 to reciprocate inside the sealing tube 20, and the first one-way valve 25 and the second one-way valve 26 cooperate to continuously transport the gas inside the negative pressure tank 18 to the inside of the high-pressure tank 19, and store it accordingly.

[0054] A sealing conduit 28 is passed through the rear end of the transmission shaft 11, and the sealing conduit 28 is rotatably connected to the transmission shaft 11, and the lower end of the sealing conduit 28 is conductively connected to the first conduit 27, and the end of the first conduit 27 is conductively connected to the negative pressure tank 18, and a second conduit 29 is passed through the outer wall of the transmission roller 12, and the second conduit 29 extends to the inside of the transmission shaft 11; a first connecting pipe 31 is conductively connected to the end of the negative pressure suction cup 13, and a positioning plate 30 is provided at the end of the first connecting pipe 31, and the first connecting pipe 31 is conductively connected to the inside of the positioning plate 30, and the other end face of the positioning plate 30 is conductively connected to the second conduit 29; a sealing plate 32 is passed through the inside of the positioning plate 30, and a buffer gasket 33 is fixed to the top of the sealing plate 32, and return springs 34 are arranged on both sides of the sealing plate 32, and the two ends of the return spring 34 are respectively fixedly connected to the sealing plate 32 and the positioning plate 30, and the sealing plate A first through hole 35 is provided at the lower end of 32, and the first through hole 35 has the same inner diameter as the first connecting tube 31 and the second conduit 29, respectively, and when the sealing plate 32 moves toward the inside of the positioning plate 30, the first through hole 35 is connected to the first connecting tube 31 and the second conduit 29, respectively; through the cooperation between the first conduit 27 and the sealing conduit 28, the second conduit 29 and the negative pressure tank 18 are connected, and when the electric push rod 7 is activated, the glass moves upward, and the glass is used to push the buffer gasket 33 and the sealing plate 32 to move inside the positioning plate 30, and the position of the first through hole 35 is changed, and after being in the same plane with the second conduit 29 and the first connecting tube 31, the second conduit 29 is connected to the negative pressure suction cup 13, so that when the negative pressure suction cup 13 contacts the glass, it can have negative pressure suction, thereby effectively adsorbing and fixing the glass.

[0055] Four groups of negative pressure suction cups 13 are provided, and an air jet tube 41 is provided in the middle of the four groups of negative pressure suction cups 13, and an air jet hole 42 is opened on the upper end surface of the air jet tube 41, and a fourth conduit 40 is connected to the lower end of the air jet tube 41, and the bottom end of the fourth conduit 40 is connected to the inside of the positioning plate 30; a third conduit 36 ​​runs through the inside of the sealing conduit 28, and the third conduit 36 ​​extends to the inside of the transmission shaft 11, a shunt pipe 37 is provided inside the transmission shaft 11, and the end of the third conduit 36 ​​is connected to the shunt pipe 37, and a second connecting pipe 38 runs through the outer wall of the transmission roller 12, and the inner end of the second connecting pipe 38 extends to the transmission roller 12. The interior of the moving shaft 11 is conductively connected with the shunt pipe 37, the outer end of the second connecting pipe 38 is conductively connected with the positioning plate 30, and a second through hole 39 is opened at the lower end of the sealing plate 32, and the second through hole 39 respectively forms a conductive structure with the fourth conduit 40 and the second connecting pipe 38; a first rack 43 is fixed to the right end of the sealing plate 32, and a rotating shaft 44 is rotatably connected to the right side of the positioning plate 30, and a first gear 45 is fixed to the middle of the rotating shaft 44, and the first gear 45 is rotatably connected to the first rack 43, and second gears 46 are fixed at both ends of the rotating shaft 44, and a second rack 47 is fixed to the lower end of the first support frame 2, and the second gear 45 is rotatably connected to the first rack 43. The left side of the rack 47 is meshed with the second gear 46, and the second rack 47 is designed in an arc-shaped structure. An air inlet groove 48 is opened at the upper end of the sealing plate 32, and the air inlet groove 48 is connected to the first connecting pipe 31 at the lower end after the sealing plate 32 moves toward the inside of the positioning plate 30, and then the upper end is connected to the outside; when the glass is adsorbed and fixed and flipped, when the flip is about to be completed, the second gear 46 connected to the rotating shaft 44 on the outer side of the positioning plate 30 contacts the second rack 47, and the second rack 47 drives the second gear 46, the rotating shaft 44 and the first gear 45, and the first gear 45 drives the first rack 43 and the sealing plate 32 further move toward the inside of the positioning plate 30, so that the second through hole 39 moves the position so that the fourth conduit 40 is connected to the second connecting pipe 38, and at the same time, the lower end of the air inlet groove 48 is connected to the first connecting pipe 31, and the upper end is connected to the outside to transport air to the inside of the negative pressure suction cup 13, so as to release the negative pressure state, thereby releasing the fixation of the glass. After the fourth conduit 40 is connected to the second connecting pipe 38, the high-pressure gas inside the high-pressure tank 19 can be transported to the jet pipe 41 and sprayed out through the jet hole 42. The high-pressure airflow can process the traces produced by the adsorption of the negative pressure suction cup 13.

[0056] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in the field. Although the embodiments of the present invention have been shown and described, it is understood by ordinary technicians in the field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. A turning machine for automobile glass production, comprising a base (1), characterized in that: A first support frame (2) is fixed to the upper right end of the base (1), and a first transmission assembly (3) is installed on the upper end of the first support frame (2); a second support frame (4) is arranged on the upper left end of the base (1), and a positioning sleeve (5) passes through the lower end of the second support frame (4), and a second transmission assembly (6) is installed on the upper end of the second support frame (4); A positioning frame (8) is fixed to the upper middle end of the base (1), a support plate (10) is fixed to the upper inner end of the positioning frame (8), a support seat (9) is fixed to the upper end of the support plate (10), a transmission shaft (11) passes through the middle of the support seat (9), the transmission shaft (11) is rotatably connected to the support seat (9), and a transmission roller (12) is fixed to the middle of the transmission shaft (11); A transmission frame (49) is embedded in the outer wall of the transmission roller (12), and a negative pressure suction cup (13) is fixedly installed on one side of the transmission frame (49), and the transmission frame (49) and the negative pressure suction cup (13) are both distributed in a ring array, a negative pressure tank (18) is installed on the front side of the middle upper end of the base (1), and a high pressure tank (19) is installed on the rear side of the middle upper end of the base (1), and a sealing tube (20) is fixed at the rear end of the front support plate (10), and a piston (21) is installed inside the sealing tube (20); A reciprocating screw (22) passes through the middle of the piston (21), and the reciprocating screw (22) is rotatably connected to the inner wall of the sealing tube (20), and the reciprocating screw (22) is threadedly connected to the piston (21), and the piston (21) is designed in a square structure, the rear end of the reciprocating screw (22) passes through the outside of the sealing tube (20), and the rear end of the reciprocating screw (22) is fixedly connected to a transmission gear (23), the front end of the transmission roller (12) is fixedly connected to a transmission toothed disc (24), and the lower end of the transmission toothed disc (24) is meshingly connected to the transmission gear (23); The right end of the rear side of the sealing tube (20) is conductively connected to a first one-way valve (25), and the lower end of the first one-way valve (25) is conductively connected to the negative pressure tank (18); the left end of the rear side of the sealing tube (20) is conductively connected to a second one-way valve (26), and the lower end of the second one-way valve (26) is conductively connected to the high-pressure tank (19); and the first one-way valve (25) and the second one-way valve (26) have opposite conductive directions; A sealing conduit (28) passes through the rear end of the transmission shaft (11), and the sealing conduit (28) is rotatably connected to the transmission shaft (11), and the lower end of the sealing conduit (28) is conductively connected to the first conduit (27), and the end of the first conduit (27) is conductively connected to the negative pressure tank (18), and a second conduit (29) passes through the outer wall of the transmission roller (12), and the second conduit (29) extends to the interior of the transmission shaft (11); The end of the negative pressure suction cup (13) is conductively connected to a first connecting tube (31), and a positioning plate (30) is provided at the end of the first connecting tube (31), and the first connecting tube (31) is conductively connected to the interior of the positioning plate (30), and the other end surface of the positioning plate (30) is conductively connected to a second conduit (29); A sealing plate (32) passes through the interior of the positioning plate (30), and a buffer gasket (33) is fixed to the top of the sealing plate (32). Return springs (34) are arranged on both sides of the sealing plate (32), and the two ends of the return spring (34) are respectively fixedly connected to the sealing plate (32) and the positioning plate (30). A first through hole (35) is opened at the lower end of the sealing plate (32), and the first through hole (35) has the same inner diameter as the first connecting tube (31) and the second conduit (29), and when the sealing plate (32) moves toward the interior of the positioning plate (30), the first through hole (35) is respectively connected to the first connecting tube (31) and the second conduit (29); Four groups of negative pressure suction cups (13) are provided, and a jet tube (41) is provided in the middle of the four groups of negative pressure suction cups (13), and a jet hole (42) is provided on the upper end surface of the jet tube (41), and the lower end of the jet tube (41) is connected to a fourth conduit (40), and the bottom end of the fourth conduit (40) is conductively connected to the inside of the positioning plate (30); A third conduit (36) passes through the sealing conduit (28), and the third conduit (36) extends into the transmission shaft (11); a shunt pipe (37) is provided inside the transmission shaft (11), and a terminal end of the third conduit (36) is conductively connected to the shunt pipe (37); a second connecting pipe (38) passes through the outer wall of the transmission roller (12), and an inner end of the second connecting pipe (38) extends into the transmission shaft (11) and is conductively connected to the shunt pipe (37); an outer end of the second connecting pipe (38) is conductively connected to the positioning plate (30); a second through hole (39) is provided at the lower end of the sealing plate (32), and the second through hole (39) respectively forms a conductive structure with the fourth conduit (40) and the second connecting pipe (38); A first rack (43) is fixed to the right end of the sealing plate (32); a rotating shaft (44) is rotatably connected to the right side of the positioning plate (30); a first gear (45) is fixed to the middle of the rotating shaft (44); and the first gear (45) is rotatably connected to the first rack (43); second gears (46) are fixed to both ends of the rotating shaft (44); a second rack (47) is fixed to the lower end of the first support frame (2); and the left side of the second rack (47) is meshed and connected to the second gear (46); and the second rack (47) is designed to be in an arc-shaped structure; an air intake groove (48) is provided at the upper end of the sealing plate (32); and after the sealing plate (32) moves toward the inside of the positioning plate (30), the lower end of the air intake groove (48) is connected to the first connecting pipe (31) and the upper end is connected to the outside.

2. The turning machine for automobile glass production according to claim 1, characterized in that: The bottom end of the positioning sleeve (5) is fixedly connected to the base (1), and the positioning sleeve (5) is slidably connected to the lower end of the second support frame (4); an electric push rod (7) is bolted to the upper end of the base (1), and the upper end of the electric push rod (7) is fixedly connected to the second support frame (4), and the electric push rod (7) is symmetrically distributed on both sides of the second support frame (4).

3. The turning machine for automobile glass production according to claim 1, characterized in that: A power motor (14) is fixed to the upper end of the front positioning frame (8), and a first belt pulley (15) is fixed to the front end of the power motor (14); a second belt pulley (16) is fixed to the front end of the transmission shaft (11), and a transmission belt (17) is connected between the second belt pulley (16) and the first belt pulley (15), and the second belt pulley (16) is larger than the first belt pulley (15).

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