Gluing device for large parts

Abstract

The utility model discloses a large part gluing device which comprises an overturning frame, an upper tire film, a lower tire film and a controller, the overturning frame is provided with a lower tire film positioning table and an upper tire film positioning table which are arranged in an up-down staggered mode, the two ends of the upper tire film positioning table are hinged to a supporting table of the overturning frame through rotating shafts, and the upper tire film positioning table is used for containing the upper tire film. The upper end of the turnover frame is provided with a lower tire membrane positioning table used for placing a lower tire membrane, the upper end of the turnover frame is further provided with a turnover mechanism and a turnover pressing mechanism, the turnover mechanism is connected with a rotating shaft of the upper tire membrane positioning table and used for driving the upper tire membrane positioning table and the upper tire membrane to turn over up and down, and the lower tire membrane positioning table and the upper tire membrane positioning table are provided with guide assemblies matched with each other. The overturning and pressing mechanisms are arranged on the two sides of the overturning frame and used for pressing the upper tire mold and the lower tire mold downwards after the upper tire mold and the lower tire mold are assembled, the overturning mechanism and the overturning and pressing mechanisms are electrically connected with the controller, and the controller is used for controlling starting and stopping of the overturning mechanism and the overturning and pressing mechanisms. The device is simple in structure, and the working efficiency and the product quality are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to automatic production equipment, concretely relates to a large -scale spare part gluing device. BACKGROUND

[0002] Two parts are integrated by structural adhesive in the prior art, and the bonding process mainly comprises the following steps: placing two parts on a tire membrane respectively, then coating structural adhesive on one part by a gluing device, then pressing the two parts together through tire membrane movement, opening the tire membrane after a certain period of curing, and then taking out the bonded product by workers. However, the appearance of the large -size part and the size control of the bonded product assembly are not good by the prior method, and manual gluing is unstable, thereby affecting the product quality, which is more obvious on the coated part, and the method is time -consuming and labor -intensive, and the work efficiency is low. Moreover, due to the long curing time of the glue, hot air blowing is used for curing, and the method makes the heating temperature of different parts of the part unstable, and when the part is placed manually, hot air will directly blow on the worker, especially in hot summer, which is very uncomfortable. SUMMARY

[0003] The utility model aims at the shortage of prior art, provides a large -scale spare part gluing device, reduces manual operation, and improves product quality and work efficiency.

[0004] The utility model discloses a technical scheme that is adopted for the purpose:

[0005] A large -scale spare part gluing device, including turnover frame, upper tire membrane, lower tire membrane and controller, the turnover frame is equipped with lower tire membrane positioning table and upper tire membrane positioning table that are staggered and arranged, the both ends of upper tire membrane positioning table are hinged on the support table of turnover frame through pivot, and upper tire membrane positioning table is used for placing upper tire membrane, and lower tire membrane positioning table is used for placing lower tire membrane, the upper end of turnover frame is also equipped with turnover mechanism and turnover pressing mechanism, the pivot of turnover mechanism is connected with upper tire membrane positioning table, is used for driving upper tire membrane positioning table and upper tire membrane to overturn, the lower tire membrane positioning table and upper tire membrane positioning table are equipped with the guide assembly that cooperates with each other, and the turnover pressing mechanism is arranged at the both sides of turnover frame and is used for pressing down after the mold of upper tire membrane and lower tire membrane, and the turnover mechanism and turnover pressing mechanism are electrically connected with controller respectively, and the controller is used for controlling the start and stop of turnover mechanism and turnover pressing mechanism.

[0006] Further, it further includes a mechanical arm, the mechanical arm is arranged in the side of the turnover frame, the mechanical arm is electrically connected with the controller, and is used for controlling the mechanical arm to coat structural adhesive on the lower tire membrane.

[0007] Further, the lower tire membrane positioning table is installed on the base of the turnover frame through a transverse moving mechanism, the transverse moving mechanism is electrically connected with the controller, and the controller is used for controlling the transverse moving mechanism to drive the lower tire membrane positioning table to move back and forth along the turnover frame.

[0008] Further, a jacking mechanism is further arranged between the slide of the transverse moving mechanism and the base of the turnover frame, the jacking mechanism is electrically connected with the controller, and the controller is used for controlling the jacking mechanism to start and stop.

[0009] Further, the turnover frame is further provided with an original point sensor and a mold closing distance sensor, the original point sensor and the mold closing distance sensor are respectively electrically connected with the controller, the original point sensor is used for measuring the turnover angle original point of the turnover mechanism, so as to facilitate the controller to control the turnover angle of the turnover mechanism, and the mold closing distance sensor is used for checking the distance between the upper tire membrane and the lower tire membrane.

[0010] Further, the lower tire membrane positioning table and the upper tire membrane positioning table both adopt a hollow frame structure, and the lower tire membrane positioning table and the upper tire membrane positioning table are both provided with positioning blocks and tire membrane fixed mounting blocks.

[0011] Further, the upper tire membrane positioning table is further provided with an upper tire membrane locking mechanism, and the upper tire membrane locking mechanism adopts a gas cylinder.

[0012] Further, the upper tire membrane comprises an upper tire membrane bottom plate, a tire membrane for placing a workpiece arranged on the upper tire membrane bottom plate, an upper mold positioning block and an upper mold positioning sensor, a plurality of suction cup holes are distributed on the tire membrane, a first vacuum suction cup for adsorbing the workpiece is arranged in the suction cup hole, the upper mold positioning block and the upper mold positioning sensor are arranged on the side surface of the tire membrane, the upper mold positioning sensor is electrically connected with the controller, and the controller is used for checking whether the position of the workpiece is accurately positioned.

[0013] Further, the lower tire membrane comprises a lower tire membrane bottom plate, a plurality of tire membrane support blocks are arranged on the lower tire membrane bottom plate, a lower tire membrane block is fixed on the tire membrane support block, there is a certain interval between the tire membrane support blocks, a second vacuum suction cup, a lower mold positioning block, a temperature sensor, an infrared heating device and a product positioning mechanism are arranged in the interval, and the temperature sensor, the infrared heating device and the product positioning mechanism are respectively electrically connected with the controller.

[0014] Further, two mold changing positioning blocks are further arranged on the side surface of the lower tire membrane positioning table of the turnover frame.

[0015] The above technical scheme has the following beneficial effects:

[0016] The utility model discloses simple structure adopts the lower tire membrane positioning table and the upper tire membrane positioning table of setting up on the turnover frame, places the lower tire membrane on the lower tire membrane positioning table, places the upper tire membrane on the upper tire membrane positioning table, after gluing, through turnover mechanism drive upper tire membrane and lower tire membrane moulding adhesive, and the operation is more stable, and the product quality and work efficiency are improved.

[0017] The upper die positioning sensor and the product positioning mechanism can effectively control the positions of the two parts on the upper tire membrane and the lower tire membrane, respectively. The origin sensor and the moulding distance sensor monitor the movements of the tire membranes, so that the relative positions of the two parts are accurately stable, and finally the size of the assembly part is stable.

[0018] The heating mode is changed through the temperature sensor and the infrared heating device, which not only effectively improves the artificial working environment, but also improves the heating efficiency, shortens the curing time, effectively controls the actual temperature of the part surface, and can also control the deformation of the part caused by heating.

[0019] The specific embodiments will be further described below in combination with the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the specific embodiment 1.

[0021] Figure 2 It is a front view of Figure 1 .

[0022] Figure 3 It is a side view of Figure 1 .

[0023] Figure 4 It is a structural schematic diagram of the lower tire membrane in the specific embodiment 1.

[0024] Figure 5 It is a structural schematic diagram of the upper tire membrane in the specific embodiment 1.

[0025] In the drawings, 1 is a turnover frame, 1-1 is a base, 1-2 is a support table, 1-3 is a stand, 2 is an upper tire membrane, 2-1 is an upper tire membrane bottom plate, 2-2 is a tire membrane, 2-3 is a first vacuum chuck, 2-4 is an upper die positioning block, 2-5 is an upper die positioning sensor, 3 is a lower tire membrane, 3-1 is a lower tire membrane bottom plate, 3-2 is a lower tire membrane block, 3-3 is a second vacuum chuck, 3-4 is a lower die positioning block, 3-5 is a temperature sensor, 3-6 is an infrared heating lamp mounting base, 3-7 is a product positioning mechanism, 4 is a lower tire membrane positioning table, 5 is an upper tire membrane positioning table, 6 is a transverse movement mechanism, 7 is a jacking mechanism, 8 is a die change positioning block, 9 is a turnover mechanism, 10 is a turnover pressing mechanism, 11 is an origin sensor, 12 is a moulding distance sensor, 13 is a guide sleeve, 14 is a guide column, and 15 is an upper tire membrane locking mechanism. DETAILED DESCRIPTION Embodiment 1

[0027] Referring to Figures 1 to 5 As shown in the drawings, a large part glueing device includes a turnover frame 1, an upper tire membrane 2, a lower tire membrane 3 and a controller, the turnover frame 1 is provided with a lower tire membrane positioning table 4 and an upper tire membrane positioning table 5 arranged alternately, the upper tire membrane positioning table 5 is used for placing the upper tire membrane 2, the lower tire membrane positioning table 4 is used for placing the lower tire membrane, the turnover frame 1 includes a base 1-1, both sides of the base are respectively provided with a support table 1-2 and a column 1-3, the column 1-3 is arranged in the middle of the base 1-1, the lower tire membrane positioning table 4 is installed on the base of the turnover frame through a transverse moving mechanism 6, the transverse moving mechanism is electrically connected with the controller, and is used for controlling the transverse moving mechanism 6 to drive the lower tire membrane positioning table 4 to move back and forth along the turnover frame, so as to facilitate the glueing of a mechanical arm. A jacking mechanism 7 is further arranged between the sliding seat of the transverse moving mechanism 6 and the base of the turnover frame 1, the jacking mechanism is electrically connected with the controller, and the controller is used for controlling the jacking mechanism 7 to start and stop, and the jacking mechanism 7 is used for jacking the upper tire membrane and the lower tire membrane from bottom to top. In the embodiment, the transverse moving mechanism 6 includes a sliding seat, a transverse guide rail, a sliding block and a transverse driving cylinder, the lower tire membrane positioning table 4 is fixedly installed on the sliding block of the transverse moving mechanism 6, the jacking mechanism 7 adopts a jacking cylinder, the jacking cylinder is fixed on the base of the turnover frame, and the sliding seat of the transverse moving mechanism 6 is located on the upper end of the piston rod of the jacking cylinder, so that the lower tire membrane positioning table 4 and the lower tire membrane are jacked upward through the jacking cylinder. Both ends of the upper tire membrane positioning table 5 are hingedly connected to the support table of the turnover frame through a rotating shaft.

[0028] Possibly, the lower tire membrane positioning table 4 side of the turnover frame is further provided with two mold changing positioning blocks 8, the guide wheels of a mold changing trolley are positioned with the mold changing positioning blocks 8 when the mold changing positioning blocks 8 are used to facilitate the replacement of the lower tire membrane, the tire membrane is placed on the mold changing trolley, and the tire membrane is directly pushed forward after being positioned by the mold changing positioning blocks.

[0029] The upper end of the turnover frame 1 is further provided with a turnover mechanism 9 and a turnover pressing mechanism 10. The turnover mechanism 9 is connected with the rotating shaft of the upper tire membrane positioning table 5. The turnover mechanism 9 adopts a servo motor. The servo motor is installed on the support table through a motor base. The output end of the servo motor is connected with the rotating shaft of the upper tire membrane positioning table 5 through a shaft coupling, for driving the upper tire membrane positioning table 5 and the upper tire membrane to turn up and down. The lower tire membrane positioning table 4 and the upper tire membrane positioning table 5 are provided with matched guide assemblies. In the specific embodiment, four guide sleeves 13 are arranged on the lower tire membrane positioning table 4. The four guide sleeves are distributed around the lower tire membrane positioning table 4. Four guide columns 14 matched with the guide sleeves are arranged on the upper tire membrane positioning table 5. The turnover pressing mechanism 10 is arranged on both sides of the turnover frame, for pressing the upper tire membrane and the lower tire membrane downward after the two membranes are combined. The turnover pressing mechanism 10 adopts an existing turnover pressing mechanism. In the specific embodiment, the turnover pressing mechanism 10 comprises a turnover cylinder and a turnover pressing head. The turnover pressing head is hinged to the turnover cylinder. The turnover mechanism 9 and the turnover pressing mechanism 10 are electrically connected with the controller respectively. The controller is used for controlling the start and stop of the turnover mechanism and the turnover pressing mechanism.

[0030] The turnover frame 1 is further provided with an origin sensor 11 and a combined distance sensor 12. The combined distance sensor 12 adopts a displacement sensor. The origin sensor 11 is arranged on the column of the turnover frame. The origin sensor 11 and the combined distance sensor 12 are electrically connected with the controller respectively. The origin sensor 11 is used for measuring the turning angle origin of the turnover mechanism, for facilitating the controller to control the turning angle of the turnover mechanism. The combined distance sensor 12 is arranged on the support table of the turnover frame, for checking the distance between the upper tire membrane and the lower tire membrane.

[0031] The lower tire membrane positioning table 4 and the upper tire membrane positioning table 5 both adopt a hollow frame structure. The lower tire membrane positioning table 4 and the upper tire membrane positioning table 5 are both provided with positioning blocks and tire membrane fixed mounting blocks. The tire membrane fixed mounting blocks are provided with a plurality of bolt holes, for facilitating the fixation through bolts. The upper tire membrane positioning table 5 is provided with an upper tire membrane locking mechanism 15. The upper tire membrane locking mechanism 15 adopts a cylinder. The upper tire membrane locking mechanism 15 is used for locking the upper tire membrane 2 placed on the upper tire membrane positioning table 5.

[0032] The upper tire membrane 2 comprises an upper tire membrane bottom plate 2-1, a tire membrane 2-2 for placing a workpiece, an upper mold mounting hole, an upper mold positioning block 2-4 and an upper mold positioning sensor 2-5 are arranged on the upper tire membrane bottom plate 2-1, a plurality of suction cup holes are distributed on the tire membrane 2-2, a plurality of first vacuum suction cups 2-3 for adsorbing the workpiece are arranged in the suction cup holes, the upper mold positioning block 2-4 and the upper mold positioning sensor 2-5 are arranged on the side of the tire membrane, bolts are arranged in the upper mold mounting hole and are used for fixing on the upper tire membrane positioning table 5, the first vacuum suction cups 2-3 are connected with a vacuum pump through pipelines, the upper mold positioning sensor 2-5 and the vacuum pump are electrically connected with the controller, and the upper mold positioning sensor is used for checking whether the position of the workpiece is accurately positioned.

[0033] The lower tire membrane 3 comprises a lower tire membrane bottom plate 3-1, a plurality of tire membrane support blocks and a lower mold mounting hole are arranged on the lower tire membrane bottom plate 3-1, a lower tire membrane block 3-2 is fixed on the tire membrane support blocks, a second vacuum suction cup 3-3, a lower mold positioning block 3-4, a temperature sensor 3-5, an infrared heating device and a product positioning mechanism 3-7 are arranged between the plurality of tire membrane support blocks, the second vacuum suction cup 3-3 is connected with a vacuum pump, the temperature sensor 3-5, the infrared heating device and the product positioning mechanism 3-7 are electrically connected with the controller, the infrared heating device adopts an infrared lamp tube, the infrared heating lamp mounting bottom 3-6 is mounted on the tire membrane support blocks, the product positioning mechanism adopts an existing positioning mechanism, bolts are arranged in the lower mold mounting hole and are used for fixing on the lower tire membrane positioning table 4, the temperature sensor 3-5 is used for detecting the temperature of the workpiece, and the infrared heating device 3-6 is used for heating the workpiece, so that the curing time is shortened. In the embodiment, the temperature sensor and the infrared heating device are arranged at different positions according to the characteristics of the workpiece. In the embodiment, the workpiece is a plastic side wall rear assembly.

[0034] The mechanical arm is arranged on the side of the turnover frame, the mechanical arm is electrically connected with the controller, and the mechanical arm is used for controlling the mechanical arm to apply structural glue on the lower tire membrane.

[0035] The working principle of the utility model is as follows:

[0036] Firstly, the part A is placed on the upper tire membrane, and the part B is placed on the lower tire membrane, the lower tire membrane, the part B and the lower tire membrane positioning table 4 are driven to move back and forth on the turnover frame through the transverse moving mechanism 6, so that the lower tire membrane is conveniently moved to the other side to be glued. The transverse moving mechanism 6 monitors the position of movement through a transverse position sensor, and the accuracy of all the position sensors can reach 0.01mm.

[0037] Then the upper tire membrane 2 is fixed on the upper tire membrane positioning table 5 connected with the turnover mechanism, the lower tire membrane 3 is fixed on the lower tire membrane positioning table 4, the placement of the parts is detected whether in place through the upper mold positioning sensor on the upper tire membrane and the product positioning mechanism, and whether the size deviates. After the workers place all the parts, the turnover mechanism drives the upper tire membrane and the parts A to flip flat, and the mechanical arm completes the gluing work. After the gluing is completed, the turnover mechanism reversely flips to the pressing position, at this time, in addition to the feedback rotation angle information of the servo motor of the turnover mechanism, the original point sensor is used to detect whether the turnover is in place. After the turnover is in place, the two side turnover pressing mechanisms act to lock the turnover mechanism, and then the lower tire membrane is lifted upward by the lifting cylinder to paste the two parts together.

[0038] Finally, the curing stage is entered, in order to realize controllable curing stage, the infrared heating device is heated in a segmented and zoned manner, the actual temperature of the part surface is collected in real time, and the actual temperature of each zone is independently controlled, so that the part surface is always in the set temperature state. After curing is completed, the tire membrane is opened, and the worker can take out the part.

Claims

1. A large component gluing device, characterized by: The application relates to a tire turning device, which comprises a turning frame, an upper tire film, a lower tire film and a controller, wherein the turning frame is provided with upper and lower tire film positioning tables arranged alternately, the two ends of the upper tire film positioning table are hinged to the supporting table of the turning frame through rotating shafts, the upper tire film positioning table is used for placing the upper tire film, the lower tire film positioning table is used for placing the lower tire film, the upper end of the turning frame is further provided with a turning mechanism and a turning and pressing mechanism, the turning mechanism is connected with the rotating shafts of the upper tire film positioning table and is used for driving the upper tire film positioning table and the upper tire film to turn up and down, the lower tire film positioning table and the upper tire film positioning table are provided with matched guide assemblies, the turning and pressing mechanism is arranged on the two sides of the turning frame and is used for pressing the upper tire film and the lower tire film downwards after the two films are combined, the turning mechanism and the turning and pressing mechanism are electrically connected with the controller respectively, and the controller is used for controlling the starting and stopping of the turning mechanism and the turning and pressing mechanism.

2. The device for gluing large parts according to claim 1, characterized in that: The application further comprises a mechanical arm, the mechanical arm is arranged on the side of the turning frame, the mechanical arm is electrically connected with the controller and is used for controlling the mechanical arm to apply structural glue on the lower tire film.

3. The device for gluing large parts according to claim 1, characterized in that: The lower tire film positioning table is installed on the base of the turning frame through a transverse moving mechanism, the transverse moving mechanism is electrically connected with the controller and is used for controlling the transverse moving mechanism to drive the lower tire film positioning table to move back and forth along the turning frame.

4. The device for gluing large parts according to claim 3, characterized in that: A jacking mechanism is further arranged between the sliding seat of the transverse moving mechanism and the base of the turning frame, the jacking mechanism is electrically connected with the controller, and the controller is used for controlling the starting and stopping of the jacking mechanism.

5. The device for gluing large parts according to claim 1, characterized in that: The turning frame is further provided with an original point sensor and a combined distance sensor, the original point sensor and the combined distance sensor are electrically connected with the controller respectively, the original point sensor is used for measuring the turning angle original point of the turning mechanism, so as to facilitate the controller to control the turning angle of the turning mechanism, and the combined distance sensor is used for checking the distance between the upper tire film and the lower tire film.

6. The device for gluing large parts according to claim 1, characterized in that: The lower tire film positioning table and the upper tire film positioning table both adopt hollow frame structures, and the lower tire film positioning table and the upper tire film positioning table are both provided with positioning blocks and tire film fixed mounting blocks.

7. The device for gluing large parts according to claim 1, characterized in that: The upper tire film positioning table is further provided with an upper tire film locking mechanism.

8. The device for gluing large parts according to claim 1, characterized in that: The upper tire film comprises an upper tire film bottom plate, a tire film arranged on the upper tire film bottom plate and used for placing a workpiece, an upper mold positioning block and an upper mold positioning sensor, a plurality of suction cup holes are distributed on the tire film, a first vacuum suction cup used for adsorbing the workpiece is arranged in the suction cup hole, the upper mold positioning block and the upper mold positioning sensor are arranged on the side of the tire film, the upper mold positioning sensor is electrically connected with the controller and is used for checking whether the position of the workpiece is accurately positioned.

9. The device for gluing large parts according to claim 1, characterized in that: The lower tire film comprises a lower tire film bottom plate, a plurality of tire film supporting blocks are arranged on the lower tire film bottom plate, a lower tire film block is fixed on the tire film supporting block, there is a certain interval between the tire film supporting blocks, a second vacuum suction cup, a lower mold positioning block, a temperature sensor, an infrared heating device and a product positioning mechanism are arranged in the interval, and the temperature sensor, the infrared heating device and the product positioning mechanism are electrically connected with the controller respectively.

10. The device for gluing large parts according to claim 1, characterized in that: The lower tire film positioning table side of the turnover frame is further provided with two mold changing positioning blocks.

Images