Wheel brow gluing mechanism

Abstract

A wheel eyebrow gluing mechanism belongs to the technical field of mold mechanisms and comprises an upper mold, a lower mold, an upper mold frame structure, a lower mold frame structure, a rear robot and a product inner plate fixing structure. The upper die frame structure comprises a left support, a right support, an upper die frame and two groups of hot air inlet structures; two product outer plate fixing structures are fixedly arranged on the lower mold; the lower die frame structure comprises a die frame hot air system port and a lower die hot air port; on the upper die, the two product outer plate fixing structures are each provided with a plurality of transverse breaking joints from left to right, and product hooking devices or product clamping devices are fixedly arranged in the transverse breaking joints; an upper hot air distributing block is arranged in the middle of the upper die; the upper die frame structure further comprises a rotating shaft and a servo motor. A lower hot air distribution block is arranged in the middle of the lower mold; the connecting structure has the beneficial effects that clamping is convenient and stable, butt joint is accurate, and the product quality is improved.

Description

Technical Field

[0001] The utility model discloses a gluing mechanism, in particular to a wheel eyebrow gluing mechanism, belonging to the technical field of mold mechanisms. Background Art

[0002] The car wheel eyebrow is a semicircular part protruding from the fender of the car tire. It is made by bonding the outer panel and the inner panel of the product. In conventional technology, the outer panel and the inner panel of the product are bonded by double-sided tape and assembled manually, resulting in defects such as uneven glue coating, unstable bonding, high labor intensity and low glue coating efficiency.

[0003] The publication number is CN 219062182 U, the application number is CN202223524228X, and the utility model name is automatic gluing equipment for inner and outer panels of wheel arches, and a wheel arch gluing and pressing system. A technical solution is disclosed: an inner panel fixed clamping structure, an outer panel fixed clamping structure and a pressing tooling are provided; the wheel arch inner panel can be clamped on the inner panel fixed clamping structure, and the wheel arch outer panel can be clamped on the outer panel fixed clamping structure; the pressing tooling can press and bond the surfaces of the wheel arch inner panel and the wheel arch outer panel coated with the glue layer relative to each other.

[0004] However, in the above technical solution, the clamping structure is inconvenient, unstable, and inconsistent in operation. When the pressing tool is used to press and bond the surfaces of the fender inner plate and the fender outer plate coated with the adhesive layer, the docking is inaccurate, affecting product quality. Utility Model Content

[0005] The purpose of the utility model is to provide a wheel eyebrow gluing mechanism to achieve the purpose of convenient and stable clamping of the clamping structure, and accurate docking of the pressing tool during pressing and bonding, thereby improving product quality.

[0006] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a wheel eyebrow gluing mechanism, the wheel eyebrow is a product bonding assembly, including a product outer plate and a product inner plate; the mechanism is installed on the mounting base plate, and the mechanism includes an upper mold, a lower mold, an upper mold frame structure, a lower mold frame structure and a rear robot; the upper mold is arranged on the upper mold frame structure, and two product inner plate fixing structures are fixedly arranged on the upper mold, and the shape and size of the product inner plate fixing structure are adapted to the shape and size of the product inner plate; the upper mold frame structure includes a left support, a right support, an upper mold frame and two groups of hot air inlet structures; the left support and the right support are fixedly arranged on the mounting base plate; the lower mold is arranged on the lower mold frame structure, and two product outer plate fixing structures are fixedly arranged on the lower mold, and the shape and size of the product outer plate fixing structure are adapted to the shape and size of the product outer plate; the lower mold frame structure includes a mold frame hot air system port and a lower mold hot air outlet;

[0007] The front of the lower die mold and the lower die frame structure is the operating side;

[0008] On the upper mold, two product outer plate fixing structures are respectively provided with a plurality of transverse slits from left to right, and a product hooking device or a product clamping device is fixedly provided in the transverse slits; an upper hot air dividing block is provided in the middle of the upper mold;

[0009] The upper mold frame structure also includes a rotating shaft and a servo motor; the two ends of the rotating shaft are rotatably supported on the left support and the right support respectively, and the bottom edge of the upper mold frame is fixedly connected to the rotating shaft; the servo motor is arranged on the left side of the left support, and the output shaft of the servo motor is connected to the left end of the rotating shaft;

[0010] Starting the servo motor can drive the upper die frame structure to rotate through the rotating shaft, so that the upper die frame structure can be in a horizontal position facing upward, a vertical position facing forward, or a horizontal position facing downward;

[0011] On the lower mold, a plurality of rotating pressing cylinders are arranged on both sides of the product outer plate fixing structure; a cylinder with a guide rod is arranged on the inner side of the left end of each of the two product outer plate fixing structures; and a lower hot air dividing block is arranged in the middle of the lower mold;

[0012] The upper hot air distributor block and the lower hot air distributor block distribute the hot air from a single duct to multiple ducts;

[0013] The lower die frame structure includes three lower die lifting cylinders, which are respectively arranged at the left, middle and right parts of the front end of the lower die frame structure; the three lower die lifting cylinders can lift the upper die and the lower die to achieve mold closing; a guide sleeve is arranged on the left side of the lower die frame structure, and an optical axis is arranged in the middle of the guide sleeve, and the optical axis is used for positioning;

[0014] Two groups of hot air inlet structures are arranged on both sides of the upper mold frame structure, and each group of hot air inlet structures includes a lower mold frame hot air system interface, a lower mold frame hot air duct, an internal bearing and a rotating shaft floating connection structure and a diversion upper mold module; the lower mold frame hot air system interface is connected to the lower mold frame hot air system; the diversion upper mold module is arranged on one side of the upper mold frame, and the internal bearing cooperates with the rotating shaft floating connection structure to make the lower mold frame hot air duct and the rotating shaft floatingly connected, so as to keep the lower mold frame hot air duct stationary when the rotating shaft rotates.

[0015] It also includes a cylinder positioning lock, which is fixedly arranged above the right support, and the cylinder positioning lock includes a middle cylinder seat, a cylinder at the right end and a pin on the left side; a socket is provided at the lower right part of the upper mold frame structure corresponding to the pin of the cylinder positioning lock. When the upper mold frame structure is in a frontal vertical position, the cylinder positioning lock is started, and the pin on the left side of the cylinder positioning lock is inserted into the socket to the left, so that the upper mold frame structure is fixedly connected with the lower mold frame structure through the cylinder positioning lock, and the upper mold frame structure is locked.

[0016] A pressing head is provided at the upper end of the rotary pressing cylinder, and the rotary pressing cylinder presses the outer plate of the product through the pressing head to make it stable; a pressing plate is provided at the upper end of the cylinder with a guide rod, and the cylinder with a guide rod presses the outer plate of the product through the pressing plate to make it stable.

[0017] It also includes a flip clamping cylinder, which is arranged on the left front side of the lower mold frame structure; the bottom of the flip clamping cylinder is fixedly arranged on the lower mold frame structure, and the flip clamping cylinder includes a clamping cylinder in the middle and a flip clamp and a clamping mouth at the upper end. After the mold is closed, under the action of the clamping cylinder, the flip clamp is flipped downward and clamps the upper mold frame structure together with the clamping mouth, thereby clamping the upper mold frame structure and the lower mold frame structure.

[0018] The mold frame hot air system port is arranged at the bottom of the left rear side of the lower mold frame structure, and can be connected to the lower mold and the upper mold; the lower mold hot air port is connected to the lower mold frame hot air system and the matching equipment end hot air system; the hot air accelerated curing method is adopted, the heating is more uniform, the heating speed is fast, and the production efficiency is improved;

[0019] A clamp button is arranged on the front side of the right end of the lower mold frame structure.

[0020] The product hooking device includes a base A, a hooking device body, a cylinder A, a floating swivel pin A, a fixed swivel pin A and a product hooking block, the front end of the product hooking block is the product hooking position; the base A is fixedly arranged on the upper mold, and the hooking device body and the cylinder A are separately arranged on the base A; the upper end of the hooking device body is rotatably connected to the middle part of the product hooking block by a fixed swivel pin A, and the upper end of the rotating shaft of the cylinder A is floatingly rotatably connected to the rear end of the product hooking block by a floating swivel pin A; adjust the cylinder A, and when the cylinder rod of the cylinder A is extended and retracted up and down, the floating rotation connection of the floating swivel pin A drives the product hooking block to rotate around the fixed swivel pin A, so that the product hooking position hooks the product.

[0021] The product clamping device includes two bases B, a clamping device body, a cylinder B, a floating swivel pin B, a fixed swivel pin B and a product clamping block, the right end of the product clamping block is the product clamping position; the two bases B are fixedly arranged on the upper mold, and the clamping device body and the cylinder B are respectively arranged on the two bases B; the middle part of the clamping device body is rotatably connected to the right end of the product clamping block by a fixed swivel pin B, and the upper end of the rotating shaft of the cylinder B is floatingly rotatably connected to the left end of the product clamping block by a floating swivel pin B; adjust the cylinder B, and when the cylinder rod of the cylinder B is extended and retracted up and down, the floating rotation connection of the floating swivel pin B drives the product clamping block to rotate around the fixed swivel pin B, so that the product clamping position clamps the product.

[0022] In the placing state, the servo motor is started to drive the upper die frame structure to rotate to a horizontal position with the front side facing upward through the rotating shaft;

[0023] In the glue coating state, the servo motor is started to drive the upper mold frame structure to rotate to the front forward vertical position through the rotating shaft;

[0024] In the mold closing state, the servo motor is started to drive the upper mold frame structure to rotate to a horizontal position with the front side facing downward through the rotating shaft.

[0025] Compared with the prior art, the beneficial effects of the utility model are:

[0026] (1) The product hooking device and the product clamping device on the upper mold clamp the inner plate of the product to make the inner plate of the product stable; the rotating clamping cylinder and the cylinder with guide rod on the lower mold clamp the outer plate of the product to make the outer plate of the product stable; (2) The bottom edge of the upper mold frame is fixedly connected to the rotating shaft; the servo motor is arranged on the left side of the left support, and the output shaft of the servo motor is connected to the left end of the rotating shaft; the servo motor drives the upper mold to flip to the mold closing position, and the lower mold lifting cylinder lifts to realize the upper and lower mold closing, thereby improving the accuracy of product fitting, and improving the quality of product assembly and production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 Yes: the front view of the utility model (with product);

[0028] Figure 2 Yes: Top view of the utility model (with product);

[0029] Figure 3 Yes: Exploded view of upper die structure (without product);

[0030] Figure 4 Yes: Exploded view of upper die frame structure;

[0031] Figure 5 Yes: Exploded view of the lower die structure (without product);

[0032] Figure 6 Yes: Exploded view of the lower die frame structure;

[0033] Figure 7 Yes: Enlarged view of the product hooking device;

[0034] Figure 8 Yes: Enlarged view of the product clamping device;

[0035] Fig. 9 Yes: Placement status diagram (with products);

[0036] Fig.10 Yes: Gluing status diagram (with product);

[0037] Fig.11 Yes: mold closing state diagram;

[0038] Fig.12 Yes: Product fitting diagram.

[0039] Description of the accompanying drawings: upper mold 1, product inner plate fixing structure 101, left support 102, right support 103, upper mold frame 104, hot air inlet structure 105, upper hot air distributor block 106, lower mold frame hot air system interface 107, lower mold frame hot air pipe 108, internal bearing matching shaft floating connection structure 109, diversion upper mold module 1010, lower mold mold 2, product outer plate fixing structure 201, mold frame hot air system port 202, lower mold hot air port 203, rotary clamping cylinder 204, cylinder with guide rod 205, lower hot air distributor block 206, clamping head 207, transverse break 3, product hooking device 4, base A 401, hooking device body 402, cylinder A 403, floating swivel pin A 404, fixed swivel pin A 405, product hooking block 406, product clamping device 5, base B 501, clamping device body 502, cylinder B 503, floating swivel pin B 504, fixed swivel pin B 505, product clamping block 506, rotating shaft 6, servo motor 7, lower die lifting cylinder 8, optical axis 9, cylinder positioning lock 10, cylinder seat 1001, cylinder 1002, latch 1003, flip clamping cylinder 11, clamping cylinder 1101, flip chuck 1102, clamp 1103, clamp button 12, outer plate 13, inner plate 14, robot 15, product bonding assembly 16. DETAILED DESCRIPTION

[0040] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. The front, back, left and right directions described in the utility model are for the convenience of description and can actually be interchanged.

[0041] like Figures 1 to 12 As shown, a wheel eyebrow gluing mechanism, such as Fig.12 As shown, the wheel eyebrow, namely the product fitting assembly 16, includes a product outer plate 13 and a product inner plate 14; Figures 1 to 6 ,and Fig.10As shown, the mechanism is installed on a mounting base plate (not shown in the figure), and the mechanism includes an upper mold 1, a lower mold 2, an upper mold frame structure, a lower mold frame structure and a rear robot 15; the upper mold 1 is arranged on the upper mold frame structure, and two product inner plate 14 fixing structures 101 are fixedly arranged on the upper mold 1, and the shape and size of the product inner plate 14 fixing structure 101 are adapted to the shape and size of the product inner plate 14; the upper mold frame structure includes a left support 102, a right support 103 , an upper mold frame 104 and two groups of hot air inlet structures 105; the left support 102 and the right support 103 are fixedly arranged on a mounting base plate (not shown in the figure); the lower mold mold 2 is arranged on the lower mold frame structure, and two product outer panel 13 fixing structures 201 are fixedly arranged on the lower mold mold 2, and the shape and size of the product outer panel 13 fixing structures 201 are adapted to the shape and size of the product outer panel 13; the lower mold frame structure includes a mold frame hot air system port 202 and a lower mold hot air outlet 203;

[0042] like Figure 2 and Fig. 9 As shown, the front of the lower mold 2 and the lower mold frame structure is the operating side; Figure 1 , Figure 2 and Figure 3 As shown, on the upper mold die 1, the product outer panel 13 fixing structure 201 is respectively provided with 6 transverse slits 3 from left to right, and one product hooking device 4 is fixedly provided in each of the four transverse slits 3 on the left and middle of the product outer panel 13 fixing structure 201, and each product outer panel 13 fixing structure 201 has a total of four product hooking devices 4; one product clamping device 5 is fixedly provided in each of the two transverse slits 3 on the right side of the product outer panel 13 fixing structure 201, and each product outer panel 13 fixing structure 201 has a total of two product clamping devices 5; an upper hot air distributor block 106 is provided in the middle of the upper mold die 1;

[0043] like Figure 4 As shown, the upper mold frame structure also includes a rotating shaft 6 and a servo motor 7; the two ends of the rotating shaft 6 are rotatably supported on the left support 102 and the right support 103 respectively, and the bottom edge of the upper mold frame 104 is fixedly connected to the rotating shaft 6; the servo motor 7 is arranged on the left side of the left support 102, and the output shaft of the servo motor 7 is connected to the left end of the rotating shaft 6;

[0044] like Fig. 9 , Fig.10 and Fig.11 As shown, starting the servo motor 7 can drive the upper mold frame structure to rotate through the rotating shaft 6, so that the upper mold frame structure can be in a horizontal position with the front facing upward, a vertical position with the front facing forward, or a horizontal position with the front facing downward;

[0045] like Figure 5As shown, on the lower mold 2, a plurality of rotating pressing cylinders 204 are respectively arranged on both sides of the product outer plate 13 fixing structure 201; a cylinder 205 with a guide rod is respectively arranged on the inner side of the left end of the two product outer plate 13 fixing structures 201; and a lower hot air distributor block 206 is arranged in the middle of the lower mold 2;

[0046] The upper hot air distributor block 106 and the lower hot air distributor block 206 distribute the hot air from a single duct to multiple ducts;

[0047] like Figure 6 As shown, the lower die frame structure includes three lower die lifting cylinders 8, and the three lower die lifting cylinders 8 are respectively arranged at the left, middle and right parts of the front end of the lower die frame structure. Fig.11 As shown, three lower mold lifting cylinders 8 are lifted to achieve the closing of the upper mold 1 and the lower mold 2; a guide sleeve is arranged on the left side of the lower mold frame structure, and an optical axis 9 is arranged in the middle of the guide sleeve, and the optical axis 9 is used for positioning;

[0048] like Figure 4 As shown, two groups of hot air inlet structures 105 are arranged on both sides of the upper mold frame structure, and each group of hot air inlet structures 105 includes a lower mold frame hot air system interface 107, a lower mold frame hot air pipe 108, an internal bearing and a rotating shaft floating connection structure 109 and a diversion upper mold module 1010; the lower mold frame hot air system interface 107 is connected to the lower mold frame hot air system; the diversion upper mold module 1010 is arranged on one side of the upper mold frame 104, and the internal bearing cooperates with the rotating shaft floating connection structure 109 to make the lower mold frame hot air pipe 108 and the rotating shaft 6 floatingly connected, so as to keep the lower mold frame hot air pipe 108 stationary when the rotating shaft 6 rotates.

[0049] like Figure 4 As shown, it also includes a cylinder positioning lock 10, which is fixedly arranged above the right support 103. The cylinder positioning lock 10 includes a middle cylinder seat 1001, a cylinder 1002 at the right end and a pin 1003 at the left side; a socket is provided at the lower right part of the upper mold frame structure corresponding to the pin 1003 of the cylinder positioning lock 10. When the upper mold frame structure is in a frontal vertical position, the cylinder positioning lock 10 is started, and the pin 1003 on the left side of the cylinder positioning lock 10 is inserted into the socket to the left, so that the upper mold frame structure is fixedly connected with the lower mold frame structure through the cylinder positioning lock 10, and the upper mold frame 104 is locked.

[0050] like Figure 5 As shown, a clamping head 207 is provided at the upper end of the rotary clamping cylinder 204, and the rotary clamping cylinder 204 presses the product outer plate 13 through the clamping head 207 to stabilize it; a clamping plate is provided at the upper end of the guide rod cylinder 205, and the guide rod cylinder 205 presses the product outer plate 13 through the clamping plate to stabilize it.

[0051] like Figure 6 and Fig.11 As shown, it also includes a flip clamping cylinder 11, which is arranged on the left front side of the lower mold frame structure; the bottom of the flip clamping cylinder 11 is fixedly arranged on the lower mold frame structure, and the flip clamping cylinder 11 includes a clamping cylinder 1101 in the middle and a flip clamp 1102 and a clamping mouth 1103 at the upper end, as shown in FIG. Fig.11 As shown, after the mold is closed, under the action of the clamping cylinder 1101, the flip clamp 1102 flips downward and clamps the upper mold frame structure together with the clamp 1103, so that the upper mold frame structure and the lower mold frame structure are clamped.

[0052] like Figure 6 As shown, the mold frame hot air system port 202 is arranged at the bottom of the left rear side of the lower mold frame structure, which can be connected to the lower mold and the upper mold; the lower mold hot air port 203 is connected to the lower mold frame hot air system and the matching equipment end hot air system; the hot air accelerated curing method is adopted, the heating is more uniform, the heating speed is fast, and the production efficiency is improved;

[0053] like Figure 6 and Fig. 9 As shown, a clamp button 12 is provided on the front right end of the lower mold frame structure.

[0054] like Figure 7 As shown, the product hooking device 4 includes a base A 401, a hooking device body 402, a cylinder A 403, a floating swivel pin A 404, a fixed swivel pin A 405 and a product hooking block 406, and the front end of the product hooking block 406 is a product hooking position; the base A 401 is fixedly arranged on the upper mold 1, and the hooking device body 402 and the cylinder A 403 are respectively arranged on the base A 401; the upper end of the hooking device body 402 is rotatably connected to the middle part of the product hooking block 406 by the fixed swivel pin A 405, and the upper end of the rotating shaft 6 of the cylinder A 403 is floatingly rotatably connected to the rear end of the product hooking block 406 by the floating swivel pin A 404; the cylinder A 403 is adjusted, and when the cylinder rod of the cylinder A 403 is extended and retracted up and down, the floating swivel pin A 404 is used to drive the product hooking block 406 to rotate around the fixed swivel pin A 405 rotates to make the product hooking position hook the product.

[0055] like Figure 8As shown, the product clamping device 5 includes two bases B501, a clamping device body 502, a cylinder B503, a floating swivel pin B504, a fixed swivel pin B505 and a product clamping block 506, and the right end of the product clamping block 506 is the product clamping position; the two bases B501 are fixedly arranged on the upper mold 1, and the clamping device body 502 and the cylinder B503 are respectively arranged on the two bases B501; the middle part of the clamping device body 502 is rotatably connected to the right end of the product clamping block 506 by the fixed swivel pin B505, and the upper end of the rotating shaft 6 of the cylinder B503 is floatingly rotatably connected to the left end of the product clamping block 506 by the floating swivel pin B504; the cylinder B503 is adjusted, and when the cylinder rod of the cylinder B503 is extended and retracted up and down, the floating swivel pin B504 is used to drive the product clamping block 506 to rotate around the fixed swivel pin B505. 505 rotates so that the product clamping position clamps the product.

[0056] like Fig. 9 As shown, in the placing state, the servo motor 7 is started to drive the upper mold frame structure to rotate to a horizontal position with the front side facing upward through the rotating shaft 6;

[0057] like Fig.10 As shown, in the glue coating state, the servo motor 7 is started to drive the upper mold frame structure to rotate to the front forward vertical position through the rotating shaft 6;

[0058] like Fig.11 As shown, in the mold closing state, the servo motor 7 is started to drive the upper mold frame structure to rotate to a horizontal position with the front side facing downward through the rotating shaft 6.

[0059] A wheel eyebrow gluing mechanism has the following action flow:

[0060] (1) Fig. 9 As shown, after the upper and lower molds are manually placed with the product, the clamp button 12 is pressed, and the product hooking device 4 and the product clamping device 5 on the upper mold 1 clamp the product inner plate 14 to stabilize the product inner plate 14; the rotary pressing cylinder 204 and the cylinder with guide rod 205 on the lower mold 2 press the product outer plate 13 to stabilize the product outer plate 13;

[0061] (2) Fig.10 As shown, the servo motor 7 drives the upper mold to the gluing position, and the rear robot 15 automatically applies glue. The rear robot 15 makes the glue coating uniform, which is convenient for automatic control and has high production efficiency;

[0062] (3) Fig.11 As shown, the servo motor 7 drives the upper mold to flip to the mold closing position, and the lower mold lifting cylinder 8 lifts up to achieve the upper and lower mold closing, improve the accuracy of product fitting, improve the quality of product assembly, and at the same time, the heating system activates the glue;

[0063] (4) Fig.10As shown, after the mold is closed, the lower mold lifting cylinder 8 descends, and the servo motor 7 drives the upper mold to flip to the pickup position, and the parts are manually picked up, ending the process.

[0064] The embodiments described above are only preferred implementations of the present invention. Common changes and substitutions made by those skilled in the art within the technical solution of the present invention should be included in the protection scope of the present invention.

Claims

1. A wheel eyebrow gluing mechanism, the wheel eyebrow is a product laminating assembly, and the product laminating assembly includes a product outer plate and a product inner plate; the mechanism is installed on a mounting base plate, and the mechanism includes an upper mold, a lower mold, an upper mold frame structure, a lower mold frame structure and a rear robot; the upper mold is arranged on the upper mold frame structure, and two product inner plate fixing structures are fixedly arranged on the upper mold, and the shape and size of the product inner plate fixing structure are adapted to the shape and size of the product inner plate; the upper mold frame structure includes a left support, a right support, an upper mold frame and two groups of hot air inlet structures; the left support and the right support are fixedly arranged on the mounting base plate; the lower mold is arranged on the lower mold frame structure, and two product outer plate fixing structures are fixedly arranged on the lower mold, and the shape and size of the product outer plate fixing structure are adapted to the shape and size of the product outer plate; the lower mold frame structure includes a mold frame hot air system port and a lower mold hot air outlet; it is characterized in that: The front of the lower die mold and the lower die frame structure is the operating side; On the upper mold, two product outer plate fixing structures are respectively provided with a plurality of transverse slits from left to right, and a product hooking device or a product clamping device is fixedly provided in the transverse slits; an upper hot air distributor is provided in the middle of the upper mold; The upper mold frame structure also includes a rotating shaft and a servo motor; the two ends of the rotating shaft are rotatably supported on the left support and the right support respectively, and the bottom edge of the upper mold frame is fixedly connected to the rotating shaft; the servo motor is arranged on the left side of the left support, and the output shaft of the servo motor is connected to the left end of the rotating shaft; The servo motor is started to drive the upper die frame structure to rotate through the rotating shaft, so that the upper die frame structure is in a horizontal position with the front facing upward, a vertical position with the front facing forward, or a horizontal position with the front facing downward; On the lower mold, a plurality of rotating pressing cylinders are arranged on both sides of the product outer plate fixing structure; a cylinder with a guide rod is arranged on the inner side of the left end of each of the two product outer plate fixing structures; a lower hot air distributor block is arranged in the middle of the lower mold; The upper hot air distributor block and the lower hot air distributor block distribute the hot air from a single duct to multiple ducts; The lower die frame structure includes three lower die lifting cylinders, which are respectively arranged at the left, middle and right parts of the front end of the lower die frame structure; the three lower die lifting cylinders lift to achieve the clamping of the upper die and the lower die; a guide sleeve is arranged on the left side of the lower die frame structure, and an optical axis is arranged in the middle of the guide sleeve, and the optical axis is used for positioning.

2. A wheel eyebrow gluing mechanism according to claim 1, characterized in that: Two groups of hot air inlet structures are arranged on both sides of the upper mold frame structure, and each group of hot air inlet structures includes a lower mold frame hot air system interface, a lower mold frame hot air duct, an internal bearing and a rotating shaft floating connection structure and a diversion upper mold module; the lower mold frame hot air system interface is connected to the lower mold frame hot air system; the diversion upper mold module is arranged on one side of the upper mold frame, and the internal bearing cooperates with the rotating shaft floating connection structure to make the lower mold frame hot air duct and the rotating shaft floatingly connected, so as to keep the lower mold frame hot air duct stationary when the rotating shaft rotates.

3. A wheel eyebrow gluing mechanism according to claim 1, characterized in that: It also includes a cylinder positioning lock, which is fixedly arranged above the right support, and the cylinder positioning lock includes a middle cylinder seat, a cylinder at the right end and a pin on the left side; a socket is provided at the lower right part of the upper mold frame structure corresponding to the pin of the cylinder positioning lock. When the upper mold frame structure is in a frontal vertical position, the cylinder positioning lock is started, and the pin on the left side of the cylinder positioning lock is inserted into the socket to the left, so that the upper mold frame structure is fixedly connected with the lower mold frame structure through the cylinder positioning lock, and the upper mold frame structure is locked.

4. A wheel eyebrow gluing mechanism according to claim 1, characterized in that: A pressing head is provided at the upper end of the rotary pressing cylinder, and the rotary pressing cylinder presses the outer plate of the product through the pressing head to make it stable; a pressing plate is provided at the upper end of the cylinder with a guide rod, and the cylinder with a guide rod presses the outer plate of the product through the pressing plate to make it stable.

5. The wheel eyebrow gluing mechanism according to claim 1, characterized in that: It also includes a flip clamping cylinder, which is arranged on the left front side of the lower mold frame structure; the bottom of the flip clamping cylinder is fixedly arranged on the lower mold frame structure, and the flip clamping cylinder includes a clamping cylinder in the middle and a flip chuck and a clamping mouth at the upper end. After the mold is closed, under the action of the clamping cylinder, the flip chuck flips downward and clamps the upper mold frame structure together with the clamping mouth.

6. A wheel eyebrow gluing mechanism according to claim 1, characterized in that: The mold frame hot air system port is arranged at the bottom of the left rear side of the lower mold frame structure, connected to the lower mold and also connected to the upper mold; the lower mold hot air port is connected to the lower mold frame hot air system and the matching equipment end hot air system; A clamp button is arranged on the front side of the right end of the lower mold frame structure.

7. The wheel eyebrow gluing mechanism according to claim 1, characterized in that: The product hooking device includes a base A, a hooking device body, a cylinder A, a floating swivel pin A, a fixed swivel pin A and a product hooking block, the front end of the product hooking block is the product hooking position; the base A is fixedly arranged on the upper mold, and the hooking device body and the cylinder A are separately arranged on the base A; the upper end of the hooking device body is rotatably connected to the middle part of the product hooking block by a fixed swivel pin A, and the upper end of the rotating shaft of the cylinder A is floatingly rotatably connected to the rear end of the product hooking block by a floating swivel pin A; adjust the cylinder A, and when the cylinder rod of the cylinder A is extended and retracted up and down, the floating rotation connection of the floating swivel pin A drives the product hooking block to rotate around the fixed swivel pin A, so that the product hooking position hooks the product.

8. The wheel eyebrow gluing mechanism according to claim 1, characterized in that: The product clamping device includes two bases B, a clamping device body, a cylinder B, a floating swivel pin B, a fixed swivel pin B and a product clamping block, the right end of the product clamping block is the product clamping position; the two bases B are fixedly arranged on the upper mold, and the clamping device body and the cylinder B are respectively arranged on the two bases B; the middle part of the clamping device body is rotatably connected to the right end of the product clamping block by a fixed swivel pin B, and the upper end of the rotating shaft of the cylinder B is floatingly rotatably connected to the left end of the product clamping block by a floating swivel pin B; adjust the cylinder B, and when the cylinder rod of the cylinder B is extended and retracted up and down, the floating rotation connection of the floating swivel pin B drives the product clamping block to rotate around the fixed swivel pin B, so that the product clamping position clamps the product.

9. The wheel eyebrow gluing mechanism according to claim 1, characterized in that: In the placing state, the servo motor is started to drive the upper die frame structure to rotate to a horizontal position with the front side facing upward through the rotating shaft; In the glue coating state, the servo motor is started to drive the upper mold frame structure to rotate to the front forward vertical position through the rotating shaft; In the mold closing state, the servo motor is started to drive the upper mold frame structure to rotate to a horizontal position with the front side facing downward through the rotating shaft.

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