A high molecular polymer automatic bonding assembly equipment

Abstract

The present invention belongs to the technical field of engine component processing, and the specific technical scheme is: an automatic bonding and assembly equipment for high molecular polymers, comprising a cabinet, a platform arranged in the cabinet, a first clamping mechanism arranged at one end of the platform, a second clamping mechanism arranged at the other end of the platform, a first spraying mechanism arranged on the top of the cabinet, and a second spraying mechanism arranged on the platform. Part one is clamped by the first clamping mechanism, and the first spraying mechanism sprays adhesive on the inner wall of part one, and part two is clamped by the second clamping mechanism, and the second spraying mechanism sprays adhesive on the outer wall of part two. The present invention brushes the parts through the adaptability of the brushing mechanism, adjusts the angle of part one through the first clamping mechanism, and automatically completes the bonding and assembly between parts through the guiding pressing mechanism with the second clamping movable mechanism, thereby realizing the mechanization and automation of brushing and assembly, reducing the number of operators, and reducing the harm to the human body.

Description

Technical Field

[0001] The invention belongs to the technical field of engine component processing, and in particular relates to a high molecular polymer automatic bonding and assembly device. Background Art

[0002] As one of the important components of rocket engines, the combustion chamber and nozzle are made of special flame-retardant materials to meet combat needs. Such materials are brittle and cannot be fixed by ordinary methods. Therefore, polymer adhesives (hereinafter referred to as adhesives) are used to bond these parts in a special metal shell cavity to achieve their combat purposes. Due to the long length of these parts and irregular internal and external shapes, the adhesives are currently mainly applied manually. In order to ensure the reliability of the bonding, more than two people are required to screw and assemble them together. This processing method has the following problems in the production process:

[0003] 1. It is easy to have uneven adhesive application, uneven dosage, and poor product consistency.

[0004] 2. Long-term operation can also cause harm to the human body due to chemical reactions.

[0005] 3. The assembly of each set of products requires the cooperation of multiple skilled workers, resulting in low production efficiency. Summary of the invention

[0006] In order to solve the technical problems existing in the prior art, the present invention provides an automatic bonding and assembly equipment for polymers, which is suitable for parts whose relative positions cannot be fixed with connectors or threads and need to be precisely assembled, and realizes automatic bonding and assembly between separate parts, ensures uniform usage of adhesive, replaces manual operation, and improves production efficiency.

[0007] To achieve the above-mentioned purpose, the technical solution adopted by the present invention is: an automatic bonding and assembly equipment for high molecular polymers, including a cabinet, a platform is arranged inside the cabinet, a first clamp mechanism is arranged at one end of the platform, the first clamp mechanism includes a connecting rod mechanism composed of a first clamp base, an outer clamp, a connecting rod shaft and a push rod, the first clamp base is fixed to the platform by bolts, and the linear reciprocating motion of the push rod is used to adjust the inclination angle of the outer clamp, and the change of the inclination angle of the outer clamp can adapt to the spraying requirements of the sprayed parts.

[0008] A first spray brush mechanism is also fixed on the top of the cabinet, and the first spray brush mechanism includes a top box fixed on the cabinet, the top box is connected to a Y-axis feed mechanism and an X-axis feed mechanism, the X-axis feed mechanism is equipped with a first feed spray brush, and the first spray head of the first feed spray brush is arranged toward the outer fixture, the position of the first feed spray brush in the Y-axis direction is adjusted by the Y-axis feed mechanism, the position of the first feed spray brush in the X-axis direction is adjusted by the X-axis feed mechanism, and the inner wall of the part on the outer fixture is sprayed by the first spray head.

[0009] A second clamp mechanism is arranged at the other end of the platform, and the clamp mechanism includes an inner clamp slider seat that can perform linear reciprocating motion on the platform. An inner support clamp is arranged on the inner clamp slider seat. The inner support clamp can rotate around its central axis. The inner support clamp is arranged opposite to the outer clamp. The linear and rotational motion of the inner support clamp can realize the linear or rotational motion of the parts on the inner support clamp.

[0010] A second spraying mechanism is also arranged on the platform, which includes an adhesive bracket, on which a second feed sprayer is installed. The second spray head of the second feed sprayer is arranged toward the inner support fixture, and the outer wall of the part on the inner support fixture is sprayed through the second spray head.

[0011] The connecting rod shaft includes a top rod and a bottom rod arranged in parallel. One side of the top rod is connected to the bottom rod through a first side rod, and the other side of the top rod is connected to the bottom rod through a second side rod. The top rod, the bottom rod, the first side rod and the second side rod together form a square frame structure.

[0012] One end of the outer clamp is hinged on the first clamp base, the other end of the outer clamp is hinged with the top rod, the bottom rod is hinged with one end of the flat push rod, the other end of the flat push rod is fixed with the rack, the motor push rod seat is fixed at the bottom of the platform, a slide groove with an upper end opening is fixed on the motor push rod seat, the bottom surface of the rack is a plane, the rack is placed in the slide groove, the tooth surface of the rack is meshed with the gear, the gear is clamped on the transmission shaft, and the transmission shaft is connected to the output shaft of the first control motor placed in the motor push rod seat through a coupling. The gear is driven to rotate by the first control motor to realize the linear motion of the rack in the horizontal direction, the rack moves toward the direction of the second clamp mechanism, the angle between the flat push rod and the first side rod is reduced, the outer clamp rotates downward around its hinge, and the inclination angle of the outer clamp is reduced; the rack moves away from the direction of the second clamp mechanism, the angle between the flat push rod and the first side rod is increased, the outer clamp rotates upward around its hinge, and the inclination angle of the outer clamp is increased.

[0013] The Y-axis feed mechanism includes a first Y-axis feed nut seat and a Y-axis feed screw, one end of the Y-axis feed screw is supported in the first Y-axis feed nut seat by a bearing, the other end of the Y-axis feed screw is threadedly connected to the Y-axis nut, the top end of the Y-axis feed screw passes through the first Y-axis feed nut seat and is fixed to the Y-axis driven pulley, a second control motor is installed in the top box, a Y-axis driving pulley is installed on the output shaft of the second control motor, and the Y-axis driving pulley and the Y-axis driven pulley are driven by a belt.

[0014] The outer end surface of the Y-axis nut is fixed on the second Y-axis feed nut seat, the top of the second Y-axis feed nut seat is inserted in the first Y-axis feed nut seat, the second Y-axis feed nut seat can move linearly relative to the first Y-axis feed nut seat in the vertical direction, the second Y-axis feed nut seat is fixed to the X-axis feed mechanism, the rotation of the second control motor drives the rotation of the Y-axis active pulley, the Y-axis driven pulley and the Y-axis feed screw in turn, and under the action of the Y-axis nut, the relative displacement of the first Y-axis feed nut seat and the second Y-axis feed nut seat in the Y-axis direction is realized.

[0015] An X-axis motor fixing seat and a guide fixing seat are fixed on the X-axis feed mechanism, a third control motor is installed on the X-axis motor fixing seat, an output shaft of the third control motor is connected to one end of the X-axis guide screw through a coupling, the other end of the X-axis guide screw is supported in the guide fixing seat through a bearing, and the X-axis guide screw rotates under the drive of the third control motor.

[0016] The first feed spray brush comprises a first adhesive container, a first X-axis guide block and a second X-axis guide block arranged in parallel, the outer wall of the first adhesive container is supported on the upper part of the first X-axis guide block by a bearing, a first X-axis guide screw nut is fixed to the lower part of the first X-axis guide block, the first X-axis guide screw nut is threadedly connected to the X-axis guide screw, a first spray head is mounted on one end of the first adhesive container, the other end of the first adhesive container is connected to the output shaft of the fourth control motor through a coupling, the fourth control motor is fixed to the upper part of the second X-axis guide block, a second X-axis guide screw nut is fixed to the lower part of the second X-axis guide block, the second X-axis guide screw nut is threadedly connected to the X-axis guide screw. When the X-axis guide screw rotates, under the action of the first X-axis guide screw nut and the second X-axis guide screw nut, the first adhesive container can make a linear displacement relative to the X-axis guide screw to adjust the position of the first adhesive container.

[0017] The second clamp mechanism includes an inner clamp slider seat, on which a fifth control motor is fixed, the output shaft of the fifth control motor is connected to one end of a linkage shaft through a coupling, the other end of the linkage shaft is connected to the tail end of the inner support clamp, the front end of the inner support clamp is free, the coupling is supported on the inner clamp slider seat through bearings, the parts to be sprayed with adhesive are mounted on the outer wall of the inner support clamp, and under the drive of the fifth control motor, the inner support clamp drives the parts to rotate around the central axis of the inner support clamp.

[0018] The bottom of the inner fixture slider seat is equipped with an inner fixture nut seat, which is threadedly connected to the spindle screw, one end of the spindle screw is supported in the first fixture base through a bearing, and the other end of the spindle screw is supported in the spindle support seat through a bearing, and the spindle support seat is fixed on the platform, and one end of the spindle screw passes through the spindle support seat and is coaxially fixed with the spindle driven pulley, and the bottom of the platform is fixed with the sixth control motor, and the output shaft of the sixth control motor is connected to the spindle driving pulley, and the spindle driving pulley and the spindle driven pulley are driven by a belt. When the sixth control motor is started, the output shaft of the motor drives the spindle driving pulley, the spindle driven pulley and the spindle screw to rotate in turn, and under the action of the inner fixture nut seat, the inner fixture slider seat makes a linear displacement relative to the spindle screw, so as to realize the linear reciprocating motion of the inner support fixture and the parts fixed thereon on the platform.

[0019] Two spindle guide rods are arranged between the fixture base and the spindle support seat. The two spindle guide rods are arranged parallel to the spindle screw and are located on both sides of the spindle screw. One end of the spindle guide rod is supported in the first fixture base, and the other end of the spindle guide rod is supported in the spindle support seat. The inner fixture slider seat is slidably mounted on the spindle guide rod, and the inner fixture slider seat slides on the spindle guide rod. The spindle guide rod limits the inner fixture slider seat to only perform linear motion.

[0020] The second feed spray brush includes a second adhesive container seat, a guide ball is fixed at the bottom of the second adhesive container seat, the guide ball is placed in a groove at the top of the adhesive support, and the second adhesive container seat can rotate relative to the adhesive support to adjust the tilt angle of the second adhesive container seat. The second adhesive container seat is equipped with a second adhesive container, one end of the second adhesive container is positioned in the second adhesive container seat through a second container cover, a compression spring is pressed between the second adhesive container and the second adhesive container seat, the other end of the second adhesive container is connected to a second spray head through a second nozzle, the second nozzle extends to the outside of the second adhesive container seat, the second spray head is an outward expansion type nozzle, the outward expansion type nozzle is arranged toward the inner support type fixture, and the outward expansion type nozzle sprays adhesive to the parts fixed on the inner support type fixture.

[0021] The push rod is placed below the platform, which has two strip grooves. The first side rod passes through the strip groove on one side and moves only in the vertical plane; the second side rod passes through the strip groove on the other side and moves only in the vertical plane.

[0022] A control box and a ventilation device are arranged on the top of the cabinet. The control box and the ventilation device are placed on the same side of the cabinet. The control box includes a ventilation system control circuit, an adhesive brushing motion control circuit and an assembly control circuit. The entire spraying process and the opening and closing of the ventilation device are controlled by the control box.

[0023] A position detection device is arranged on the platform, the position detection device is arranged on the front side of the platform, the position detection device is arranged on one side of the lead screw guide rod, and the detection head of the position detection device is arranged toward the middle of the platform. The specific position of the second clamp mechanism is monitored by the position detection device.

[0024] The cabinet is provided with a plurality of ventilation windows, through which air replacement and circulation in the cabinet can be achieved.

[0025] The present invention paints parts through the adaptability of the painting mechanism, adjusts the angle of part one through the first clamp mechanism, and automatically completes the bonding and assembly between parts through the guiding pressing mechanism with the second clamp movable mechanism, thereby realizing the mechanization and automation of painting and assembly, reducing the proficiency requirements for operators, reducing the number of operators, and reducing the harm to the human body. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.

[0027] Figure 2 Schematic diagram of the internal connection structure of the present invention Figure 1 .

[0028] Figure 3 Schematic diagram of the internal connection structure of the present invention Figure 2 .

[0029] Figure 4 for Figure 2 Schematic diagram of the three-dimensional structure of the first clamp mechanism.

[0030] Figure 5 for Figure 2 Schematic diagram of the rear view structure of the first clamp mechanism.

[0031] Figure 6 for Figure 2 Schematic diagram of the three-dimensional structure of the first spray brushing mechanism.

[0032] Figure 7 for Figure 2 Schematic diagram of the front structure of the first spray brushing mechanism.

[0033] Figure 8 for Figure 7 Schematic diagram of the internal connection relationship of the Y-axis feed mechanism.

[0034] Fig. 9 for Figure 7 Schematic diagram of the connection relationship of the middle X-axis feed mechanism.

[0035] Fig.10 for Figure 2 Schematic diagram of the structure of the second clamp mechanism.

[0036] Fig.11 for Figure 2 Schematic diagram of the internal connection relationship of the second clamp mechanism.

[0037] Fig.12 for Figure 2 Schematic diagram of the three-dimensional structure of the second spray brushing mechanism.

[0038] Fig.13 for Figure 2 Schematic diagram of the internal connection relationship of the second spray brushing mechanism.

[0039] Fig.14 It is a schematic diagram of the connection relationship between the spindle screw and the spindle guide rod.

[0040] In the figure, 1 is a cabinet, 11 is a platform, 12 is a strip groove, 13 is a control box, 14 is a ventilation device, 15 is a position detection device, 16 is a ventilation window, 17 is a part one, 18 is a part two, 2 is a first clamp mechanism, 201 is a first clamp base, 202 is an outer clamp, 203 is a connecting rod shaft, 204 is a flat push rod, 205 is a top rod, 206 is a bottom rod, 207 is a first side rod, 208 is a second side rod, 209 is a rack, 210 is a gear, 211 is a first control motor, 212 is a motor push rod seat, 3 is a first spray brush mechanism, 301 is a top box, 302 is a Y-axis feeding mechanism, 303 is an X-axis feeding mechanism Structure, 304 is a first feed brush, 305 is a first spray head, 306 is a first Y-axis feed nut seat, 307 is a Y-axis feed screw, 308 is a Y-axis nut, 309 is a Y-axis driven pulley, 310 is a second control motor, 311 is a Y-axis active pulley, 312 is a second Y-axis feed nut seat, 313 is an X-axis motor fixing seat, 314 is a guide fixing seat, 315 is a third control motor, 316 is an X-axis guide wire 317 is a first adhesive container, 318 is a first X-axis guide block, 319 is a second X-axis guide block, 320 is a first X-axis guide screw nut, 321 is a second X-axis guide screw nut, 322 is a fourth control motor, 4 is a second clamp mechanism, 401 is an inner clamp slider seat, 402 is an inner support clamp, 403 is a fifth control motor, 404 is a linkage shaft, 405 is an inner clamp screw nut seat, 406 is a main shaft screw, 407 is a second clamp mechanism, 408 is a second clamp mechanism, 409 is a second clamp mechanism, 410 is a second clamp mechanism, 411 is a second clamp mechanism, 412 is a second clamp mechanism, 413 is a second clamp mechanism, 414 is a second clamp mechanism, 415 is a second clamp mechanism, 416 is a second clamp mechanism, 417 is a second clamp mechanism, 418 is a second clamp mechanism, 419 is a second clamp mechanism, 420 is a second clamp mechanism, 421 is a second clamp mechanism, 422 is a second clamp mechanism, 423 is a second clamp mechanism, 424 is a second clamp mechanism, 425 is a second clamp mechanism, 426 is a second clamp mechanism, 427 is a second clamp mechanism, 428 is a second clamp mechanism, 429 is a second clamp mechanism, 430 is a second clamp mechanism, 431 is a second clamp mechanism, 432 is a second clamp mechanism, 433 is a second clamp mechanism, 434 is a second clamp mechanism, 435 is a second clamp mechanism, 436 is a second clamp mechanism, 437 is a second clamp mechanism, 438 is a second clamp mechanism, 439 is a second clamp mechanism, 440 is a second clamp mechanism, 441 is a second clamp mechanism, 442 is a second clamp mechanism, 443 is the main shaft support seat, 408 is the main shaft driven pulley, 409 is the sixth control motor, 410 is the main shaft driving pulley, 411 is the main shaft guide rod, 5 is the second spray brush mechanism, 501 is the adhesive bracket, 502 is the second feed spray brush, 503 is the second spray head, 504 is the second adhesive container seat, 505 is the guide ball, 506 is the second adhesive container, 507 is the second container cover, 508 is the second nozzle, and 509 is the compression spring. DETAILED DESCRIPTION

[0041] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0042] like Figure 1-4As shown, an automatic bonding and assembly device for polymers comprises a cabinet 1, a platform 11 is arranged inside the cabinet 1, a first clamp mechanism 2 is arranged at one end of the platform 11, the first clamp mechanism 2 is located on the left side of the platform 11, the first clamp mechanism 2 comprises a connecting rod mechanism composed of a first clamp base 201, an outer clamp 202, a connecting rod shaft 203 and a push rod 204, wherein the connecting rod shaft 203 comprises a top rod 205 and a bottom rod 206 arranged in parallel, the top rod 205 is connected to one side of the bottom rod 206 through a first side rod 207, and the top rod 205 is connected to the other side of the bottom rod 206 through a second side rod 208, and the top rod 205, the bottom rod 206, the first side rod 207 and the second side rod 208 together form a square frame structure.

[0043] The outer clamp 202 is composed of two arc-shaped clamps, the upper ends of the two arc-shaped clamps are hinged, and the lower ends of the two arc-shaped clamps are positioned by a locking pin. One end of the outer clamp 202 is hinged on the first clamp base 201, the other end of the outer clamp 202 is hinged to the top rod 205, the bottom rod 206 is hinged to one end of the flat push rod 204, the other end of the flat push rod 204 is fixed to the rack 209, the motor push rod seat 212 is fixed to the bottom of the platform 11, a slide groove with an upper end opening is fixed on the motor push rod seat 212, the bottom surface of the rack 209 is a plane, the rack 209 is placed in the slide groove, the tooth surface of the rack 209 is meshed with the gear 210, the gear 210 is clamped on the transmission shaft, and the transmission shaft is connected to the output shaft of the first control motor 211 placed in the motor push rod seat 212 through a coupling. The first control motor 211 receives the control instruction issued by the control circuit, and drives the gear 210 to rotate through the first control motor 211 to realize the linear movement of the rack 209 in the horizontal direction. The rack 209 moves toward the direction of the second clamp mechanism 4, the angle between the push rod 204 and the first side rod 207 decreases, the outer clamp 202 rotates downward around its hinge, and the inclination angle of the outer clamp 202 decreases; the rack 209 moves away from the second clamp mechanism 4, the angle between the push rod 204 and the first side rod 207 increases, the outer clamp 202 rotates upward around its hinge, and the inclination angle of the outer clamp 202 increases.

[0044] The first fixture base 201 is fixed on the platform 11 by bolts, and the linear reciprocating motion of the push rod 204 is used to adjust the tilt angle of the outer fixture 202. The change of the tilt angle of the outer fixture 202 can meet the spraying requirements of the sprayed parts.

[0045] like Figure 6-9As shown, a first spray brush mechanism 3 is also fixed on the top of the cabinet 1, and the first spray brush mechanism 3 is placed on the lower left side of the top of the cabinet 1. The first spray brush mechanism 3 includes a top box 301 fixed on the cabinet 1, and the top box 301 is connected to a Y-axis feeding mechanism 302 and an X-axis feeding mechanism 303. The X-axis feeding mechanism 303 is located in front of the Y-axis feeding mechanism 302. A first feeding spray brush 304 is installed on the X-axis feeding mechanism 303. The Y-axis feeding mechanism 302 includes a first Y-axis feeding thread nut seat 306 and a Y-axis feeding screw 307. The first end of the Y-axis feed screw 307 is supported by a bearing in the first Y-axis feed nut seat 306, the other end of the Y-axis feed screw 307 is threadedly connected to the Y-axis nut 308, the top end of the Y-axis feed screw 307 passes through the first Y-axis feed nut seat 306 and is fixed to the Y-axis driven pulley 309, the top box 301 is equipped with a second control motor 310, the second control motor 310 receives the control command issued by the control circuit, the output shaft of the second control motor 310 is equipped with a Y-axis driving pulley 311, and the Y-axis driving pulley 311 and the Y-axis driven pulley 309 are driven by a belt.

[0046] The outer end surface of the Y-axis nut 308 is fixed on the second Y-axis feed nut seat 312, and the top of the second Y-axis feed nut seat 312 is inserted into the first Y-axis feed nut seat 306. The second Y-axis feed nut seat 312 can move linearly relative to the first Y-axis feed nut seat 306 in the vertical direction. The second Y-axis feed nut seat 312 is fixed to the X-axis feed mechanism 303. The rotation of the second control motor 310 drives the rotation of the Y-axis active pulley 311, the Y-axis driven pulley 309 and the Y-axis feed screw 307 in turn. Under the action of the Y-axis nut 308, the relative displacement of the first Y-axis feed nut seat 306 and the second Y-axis feed nut seat 312 in the Y-axis direction is realized.

[0047] An X-axis motor fixing seat 313 and a guide fixing seat 314 are fixed on the X-axis feed mechanism 303, and a third control motor 315 is installed on the X-axis motor fixing seat 313. The output shaft of the third control motor 315 is connected to one end of an X-axis guide screw 316 through a coupling, and the other end of the X-axis guide screw 316 is supported in the guide fixing seat 314 through a bearing. The X-axis guide screw 316 rotates under the drive of the third control motor 315.

[0048] The first feed brush 304 includes a first adhesive container 317, a first X-axis guide block 318 and a second X-axis guide block 319 arranged in parallel, the outer wall of the first adhesive container 317 is supported on the upper part of the first X-axis guide block 318 through a bearing, a first X-axis guide nut 320 is fixed to the lower part of the first X-axis guide block 318, and the first X-axis guide nut 320 is threadedly connected to the X-axis guide screw 316, one end of the first adhesive container 317 is equipped with a first spray head 305, the other end of the first adhesive container 317 is covered by a container cover, and the container cover is connected to the output shaft of the fourth control motor 322 through a coupling, the fourth control motor 322 is fixed to the upper part of the second X-axis guide block 319, and a second X-axis guide nut 321 is fixed to the lower part of the second X-axis guide block 319, and the second X-axis guide nut 321 is threadedly connected to the X-axis guide screw 316. The X-axis guide screw 316 rotates, and under the action of the first X-axis guide screw nut 320 and the second X-axis guide screw nut 321 , the first adhesive container 317 can make a linear displacement relative to the X-axis guide screw 316 to adjust the position of the first adhesive container 317 .

[0049] like Figure 10-11 As shown, a second clamp mechanism 4 is arranged at the other end of the platform 11, and the second clamp mechanism 4 is located on the right side of the platform 11. The second clamp mechanism 4 includes an inner clamp slider seat 401, and a fifth control motor 403 is fixed on the inner clamp slider seat 401. The output shaft of the fifth control motor 403 is connected to one end of a linkage shaft 404 through a coupling, and the other end of the linkage shaft 404 is connected to the tail end of an inner support type clamp 402. The front end of the inner support type clamp 402 is free, and the coupling is supported on the inner clamp slider seat 401 through a bearing. The parts to be sprayed with adhesive are mounted on the outer wall of the inner support type clamp 402. Driven by the fifth control motor 403, the inner support type clamp 402 drives part 2 18 to rotate around the central axis of the inner support type clamp 402.

[0050] An inner clamp nut seat 405 is installed at the bottom of the inner clamp slider seat 401, and the inner clamp nut seat 405 is threadedly connected to the spindle screw 406, one end of the spindle screw 406 is supported in the first clamp base 201 through a bearing, and the other end of the spindle screw 406 is supported in the spindle support seat 407 through a bearing, and the spindle support seat 407 is fixed on the platform 11. One end of the spindle screw 406 passes through the spindle support seat 407 and is coaxially fixed with the spindle driven pulley 408. A sixth control motor 409 is fixed at the bottom of the platform 11, and the output shaft of the sixth control motor 409 is connected to the spindle driving pulley 410, and the spindle driving pulley 410 and the spindle driven pulley 408 are driven by a belt. The sixth control motor 409 is started, and the output shaft of the motor drives the main shaft driving pulley 410, the main shaft driven pulley 408 and the main shaft screw 406 to rotate in turn. Under the action of the inner clamp nut seat 405, the inner clamp slider seat 401 makes a linear displacement relative to the main shaft screw 406 to realize the linear reciprocating motion of the inner support clamp 402 and the parts fixed thereon on the platform 11.

[0051] Two spindle guide rods 411 are arranged between the fixture base and the spindle support seat 407. The two spindle guide rods 411 are arranged parallel to the spindle screw 406, and the two spindle guide rods 411 are located on both sides of the spindle screw 406; one end of the spindle guide rod 411 is supported in the first fixture base 201, and the other end of the spindle guide rod 411 is supported in the spindle support seat 407, the inner fixture slider seat 401 is slidably mounted on the spindle guide rod 411, and the inner fixture slider seat 401 slides on the spindle guide rod 411, and the spindle guide rod 411 limits the inner fixture slider seat 401 to only perform linear motion.

[0052] like Figure 12-14As shown, a second spray brush mechanism 5 is also arranged on the platform 11, and the second spray brush mechanism 5 is located on the right rear side of the platform 11. The second spray brush mechanism 5 includes an adhesive bracket 501, and a second feed spray brush 502 is installed on the adhesive bracket 501. The second feed spray brush 502 includes a second adhesive container seat 504, and a guide ball 505 is fixed to the bottom of the second adhesive container seat 504. The guide ball 505 is placed in a groove on the top of the adhesive bracket 501. The second adhesive container seat 504 is rotatable relative to the adhesive bracket 501 to adjust the inclination angle of the second adhesive container seat 504. The second adhesive container seat 504 contains a second adhesive container 506, one end of the second adhesive container 506 is positioned in the second adhesive container seat 504 through the second container cover 507, a compression spring 509 is pressed between the second adhesive container 506 and the second adhesive container seat 504, the other end of the second adhesive container 506 is connected to the second spray head 503 through the second nozzle 508, the second nozzle 508 extends to the outside of the second adhesive container seat 504, the second spray head 503 is an outward expansion type nozzle, the outward expansion type nozzle is arranged toward the inner support fixture 402, the outward expansion type nozzle is pressed on the part two 18, the compression spring 509 is in a stretched state, under the action of the elastic force, the second spray head 503 will always be pressed on the part two 18, when encountering the inclined surface of the part two 18, due to the action of the guide ball 505, the second adhesive container seat 504 will rotate relative to the adhesive bracket 501 to ensure that the second spray head 503 is vertically pressed on the inclined surface. After spraying is completed, the second spraying head 503 can be manually operated to detach from the second part 18 to ensure that the second spraying head 503 does not affect the movement of the second clamping mechanism 4.

[0053] The outward-expanding spray head sprays adhesive onto the parts fixed on the inner-supporting fixture 402.

[0054] like Figure 2 As shown, the push rod 204 is placed under the platform 11, and two strip grooves 12 are opened on the platform 11. The first side rod 207 passes through the strip groove 12 on one side, and the first side rod 207 only moves in the vertical plane; the second side rod 208 passes through the strip groove 12 on the other side, and the second side rod 208 only moves in the vertical plane.

[0055] like Figure 1 As shown, a control box 13 and a ventilation device 14 are arranged on the top of the cabinet 1 , and the control box 13 and the ventilation device 14 are placed on the same side of the cabinet 1 .

[0056] The control box 13 includes a ventilation system control circuit, an adhesive brushing motion control circuit and an assembly control circuit. The control box 13 controls the entire spraying process and the opening and closing of the ventilation device 14.

[0057] The ventilation device 14 includes a gas concentration detector, an exhaust fan and a control circuit. The gas concentration detector is located at the top of the cabinet 1, the exhaust fan is located at the right top of the cabinet 1, and the control circuit is placed in the control box 13. The gas concentration detector starts the exhaust fan according to the set value return signal to ventilate and discharge the gas in the cabinet 1 to achieve the purpose of protecting the operator.

[0058] like Figure 2 As shown, a position detection device 15 is arranged on the platform 11, the position detection device 15 is arranged on the front side of the platform 11, the position detection device 15 is arranged on one side of the lead screw guide rod, a grating sensor is arranged inside the position detection device 15, and the grating sensor is arranged toward the middle of the platform 11. The specific position of the second clamping mechanism 4 is monitored by the position detection device 15.

[0059] A plurality of ventilation windows 16 are arranged on the cabinet 1 , and air replacement and circulation in the cabinet 1 can be achieved through the plurality of ventilation windows 16 .

[0060] The working process of the present invention is:

[0061] 1. First, insert part 17 into the loosened outer clamp 202 and lock the outer clamp 202, put part 2 18 on the inner support clamp 402, open the inner support clamp 402, fix part 2 18 on the inner support clamp 402, and start the control program.

[0062] 2. Start the first fixture mechanism 2, the first control motor 211 rotates forward, the output shaft of the first control motor 211 drives the gear 210 to rotate in turn, the rack 209 and the push rod 204 move to the left, the inclination angle of the first side rod 207 increases, and the open end of the part 17 is lifted to the specified angle; start the first spray brush mechanism 3, under the drive of the second control motor 310, under the transmission of the lead screw and the nut, adjust the height of the X-axis feed mechanism 303 to the specified position, under the drive of the third control motor 315, the first spray head 305 extends into the inner cavity of the part 17 and gradually advances, under the drive of the fourth control motor 322, the first spray head 305 rotates and sprays during the movement; when the adhesive is evenly applied to the inner cavity of the part 17, the fourth control motor 322 stops working, the third control motor 315 drives the first spray head 305 to retreat to the original position, the first control motor 211 flips, the inclination angle of the first side rod 207 decreases, and the outer fixture 202 and the part return to a horizontal state.

[0063] 3. In the synchronous state, start the second clamp mechanism 4. Under the drive of the fifth control motor 403, the internal support clamp 402 drives the part to rotate around the central axis of the internal support clamp 402. The sixth control motor 409 rotates forward, and the sixth control motor 409 drives the Y-axis active pulley 311, the belt, the Y-axis driven pulley 309 and the rotating shaft screw to rotate in turn. Part 2 18 makes a linear motion toward part 17. The second spray head 503 is against the outer surface of part 2 18. Under the action of the compression spring 509 and the guide ball 505, during the spraying process, the second spray head 503 is always vertically against the outer surface of part 2 18. Part 2 18 rotates itself and propels linearly, and the outer surface of part 2 18 is evenly sprayed with adhesive.

[0064] 4. Part 2 18 continues to advance toward Part 1 17, the second spray head 503 detaches from the outer surface of Part 2, and the second spray head 503 no longer sprays adhesive; until Part 2 18 is advanced to the position of Part 1 17, Part 1 17 and Part 2 18 are screwed together until the specified end faces overlap, at which time the control circuit receives the signal returned by the grating sensor, stops working, and completes one assembly and bonding.

[0065] During the painting and assembly process of the equipment, the gas concentration detector in the cabinet 1 starts the ventilation device 14 according to the set value return signal, and ventilates and discharges the gas in the cabinet 1 to achieve the purpose of protecting the operator.

[0066] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. A polymer automatic bonding assembly device, characterized in that: The invention comprises a cabinet (1), wherein a platform (11) is arranged inside the cabinet (1), and a first clamp mechanism (2) is arranged at one end of the platform (11), wherein the first clamp mechanism (2) comprises a connecting rod mechanism consisting of a first clamp base (201), an outer clamp (202), a connecting rod shaft (203) and a push rod (204), wherein the first clamp base (201) is fixed to the platform (11) by bolts, and the linear reciprocating motion of the push rod (204) realizes the change of the tilt angle of the outer clamp (202); The connecting rod shaft (203) comprises a top rod (205) and a bottom rod (206) arranged in parallel, wherein one side of the top rod (205) is connected to the bottom rod (206) via a first side rod (207), and the other side of the top rod (205) is connected to the bottom rod (206) via a second side rod (208); One end of the outer clamp (202) is hinged on the first clamp base (201), the other end of the outer clamp (202) is hinged to the top rod (205), the bottom rod (206) is hinged to one end of the horizontal push rod (204), the other end of the horizontal push rod (204) is fixed to the rack (209), the motor push rod seat (212) is fixed to the bottom of the platform (11), a slide groove with an upper end opening is fixed on the motor push rod seat (212), the bottom surface of the rack (209) is a plane, the rack (209) is placed in the slide groove, the tooth surface of the rack (209) is meshed with the gear (210), the gear (210) is clamped on the transmission shaft, and the transmission shaft is connected to the output shaft of the first control motor (211) placed in the motor push rod seat (212) through a coupling; A first spray brush mechanism (3) is also fixed on the top of the cabinet (1), the first spray brush mechanism (3) comprising a top box (301) fixed on the cabinet (1), the top box (301) being connected to a Y-axis feeding mechanism (302) and an X-axis feeding mechanism (303), the X-axis feeding mechanism (303) being equipped with a first feeding spray brush (304), the first spray head (305) of the first feeding spray brush (304) being arranged toward the outer fixture (202); A second clamp mechanism (4) is arranged at the other end of the platform (11), the second clamp mechanism (4) comprising an inner clamp slider seat (401) capable of linear reciprocating motion on the platform (11), an inner support clamp (402) being arranged on the inner clamp slider seat (401), the inner support clamp (402) being capable of rotating around its central axis, and the inner support clamp (402) being arranged opposite to the outer clamp (202); A second spray brush mechanism (5) is also arranged on the platform (11), and the second spray brush mechanism (5) comprises an adhesive support (501), a second feed spray brush (502) is mounted on the adhesive support (501), and a second spray head (503) of the second feed spray brush (502) is arranged toward the internal support fixture (402).

2. The high molecular polymer automatic bonding and assembly equipment according to claim 1, characterized in that: The Y-axis feeding mechanism (302) comprises a first Y-axis feeding nut seat (306) and a Y-axis feeding screw (307), one end of the Y-axis feeding screw (307) is supported in the first Y-axis feeding nut seat (306) via a bearing, the other end of the Y-axis feeding screw (307) is threadedly connected to the Y-axis nut (308), the top end of the Y-axis feeding screw (307) passes through the first Y-axis feeding nut seat (306) and is fixed to the Y-axis driven pulley (309), the top box (301) is equipped with a second control motor (310), the output shaft of the second control motor (310) is equipped with a Y-axis driving pulley (311), and the Y-axis driving pulley (311) and the Y-axis driven pulley (309) are driven by a belt. The outer end surface of the Y-axis nut (308) is fixed on the second Y-axis feed nut seat (312), the top of the second Y-axis feed nut seat (312) is inserted into the first Y-axis feed nut seat (306), and the second Y-axis feed nut seat (312) is fixed to the X-axis feed mechanism (303); An X-axis motor fixing seat (313) and a guide fixing seat (314) are fixed on the X-axis feeding mechanism (303); a third control motor (315) is installed on the X-axis motor fixing seat (313); an output shaft of the third control motor (315) is connected to one end of an X-axis guide screw (316) via a coupling; and the other end of the X-axis guide screw (316) is supported in the guide fixing seat (314) via a bearing; The first feed brush (304) comprises a first adhesive container (317), a first X-axis guide block (318) and a second X-axis guide block (319) arranged in parallel, the outer wall of the first adhesive container (317) is supported on the upper part of the first X-axis guide block (318) through a bearing, a first X-axis guide nut (320) is fixed to the lower part of the first X-axis guide block (318), the first X-axis guide nut (320) is threadedly connected to the X-axis guide screw (316), a first spray head (305) is installed at one end of the first adhesive container (317), the other end of the first adhesive container (317) is connected to the output shaft of a fourth control motor (322) through a coupling, the fourth control motor (322) is fixed to the upper part of the second X-axis guide block (319), a second X-axis guide nut (321) is fixed to the lower part of the second X-axis guide block (319), and the second X-axis guide nut (321) is threadedly connected to the X-axis guide screw (316).

3. The high molecular polymer automatic bonding and assembly equipment according to claim 1, characterized in that: A fifth control motor (403) is fixed on the inner clamp slider seat (401), and the output shaft of the fifth control motor (403) is connected to one end of the linkage shaft (404) through a coupling, and the other end of the linkage shaft (404) is connected to the tail end of the inner support clamp (402). The front end of the inner support clamp (402) is free, and the coupling is supported on the inner clamp slider seat (401) through a bearing. The bottom of the inner clamp slider seat (401) is equipped with an inner clamp nut seat (405), and the inner clamp nut seat (405) is threadedly connected to the main shaft screw (406). One end of the main shaft screw (406) is supported in the first clamp base (201) through a bearing. A compression spring (509) is installed between the second adhesive container (506) and the second adhesive container seat (504); the other end of the spindle screw (406) is supported in the spindle support seat (407) through a bearing; the spindle support seat (407) is fixed on the platform (11); one end of the spindle screw (406) passes through the spindle support seat (407) and is coaxially fixed to the spindle driven pulley (408); a sixth control motor (409) is fixed to the bottom of the platform (11); the output shaft of the sixth control motor (409) is connected to the spindle driving pulley (410); the spindle driving pulley (410) and the spindle driven pulley (408) are driven by a belt.

4. The high molecular polymer automatic bonding and assembly equipment according to claim 3, characterized in that: Two spindle guide rods (411) are arranged between the first fixture base (201) and the spindle support seat (407), and the two spindle guide rods (411) are arranged in parallel with the spindle lead screw (406). The two spindle guide rods (411) are arranged on both sides of the spindle lead screw (406); One end of the spindle guide rod (411) is supported in the first fixture base (201), the other end of the spindle guide rod (411) is supported in the spindle support seat (407), and the inner fixture slider seat (401) is slidably mounted on the spindle guide rod (411).

5. The high molecular polymer automatic bonding and assembly equipment according to claim 1, characterized in that: The second feed spray brush (502) comprises a second adhesive container seat (504), a guide ball (505) is fixed at the bottom of the second adhesive container seat (504), the guide ball (505) is placed in a groove at the top of the adhesive bracket (501), a second adhesive container (506) is installed in the second adhesive container seat (504), one end of the second adhesive container (506) is positioned in the second adhesive container seat (504) through a second container cover (507), the other end of the second adhesive container (506) is connected to a second spray head (503) through a second nozzle (508), the second nozzle (508) extends to the outside of the second adhesive container seat (504), the second spray head (503) is an outward expansion type nozzle, and the outward expansion type nozzle is arranged toward the internal support clamp (402).

6. The high molecular polymer automatic bonding and assembly equipment according to claim 1, characterized in that: The push rod (204) is placed below the platform (11). The platform (11) is provided with two strip grooves (12). The first side rod (207) passes through the strip groove (12) on one side, and the second side rod (208) passes through the strip groove (12) on the other side.

7. The high molecular polymer automatic bonding and assembly equipment according to claim 1, characterized in that: A control box (13) and a ventilation device (14) are arranged on the top of the cabinet (1); the control box (13) and the ventilation device (14) are placed on the same side of the cabinet (1).

8. The high molecular polymer automatic bonding and assembly equipment according to claim 1, characterized in that: A position detection device (15) is arranged on the platform (11), and the position detection device (15) is arranged on the front side of the platform (11).

9. The high molecular polymer automatic bonding and assembly equipment according to claim 1, characterized in that: A plurality of ventilation windows (16) are arranged on the cabinet (1).

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