Automobile interior leather bonding connection processing method
Technical Field
The invention relates to the technical field of automobile interior leather bonding, in particular to a bonding and connecting treatment method for automobile interior leather.
Background
At present, people pay more and more attention to the quality of automotive interiors, the traditional plastic and metal interiors are outdated, and the leather interiors are attractive and durable, so that most automobiles begin to use leather as the main material of the interiors in order to improve the quality of the automobiles;
the curves in the automobile are changeable, the leather can be spliced only by cutting the leather into corresponding shapes to form spliced leather fabrics, and in order to ensure the bonding tightness between the fabrics, the bonded parts need to be polished before splicing, and then are glued and bonded;
at present, the bonding and connecting treatment of leather for leather interior decoration is mostly finished by a manual mode, manual operation not only increases labor cost, but also the working efficiency is difficult to meet the increasing production requirements, in addition, the surface roughness of the leather bonding part cannot be effectively improved through manual polishing operation, the bonding strength is influenced, the coating amount of glue cannot be controlled, the bonding process is influenced, the surface is easy to wrinkle and bubble, and the bonding quality of the leather bonding surface cannot be ensured; therefore, the invention provides a method for bonding and connecting automobile interior leather.
Disclosure of Invention
In order to achieve the above object, the present invention adopts the following technical solution, and an automotive interior leather bonding connection processing method uses an automotive interior leather bonding connection processing device, the processing device includes a cleaning and coating mechanism, a rolling mechanism, a polishing mechanism, a translation mechanism and a bottom plate, and the specific method for performing bonding connection processing on the automotive interior leather by using the processing device is as follows:
s1, cutting leather: the leather is cut into a specified size by cutting equipment, and then the subsequent treatment of bonding connection can be carried out;
s2, tiling, clamping and polishing: spreading the leather on a translation mechanism, clamping, and performing reciprocating polishing treatment on the leather bonding position through a polishing mechanism to roughen the surface of the leather;
s3, cleaning and gluing: cleaning the leather polished in the step S2 to and fro through a cleaning and coating mechanism, removing the residual scraps on the surface, then carrying out rolling gluing on the bonding position of the leather, and aligning and bonding the leather to be bonded with the gluing position through a worker;
s4, rolling and pressing: rolling and pressing the aligned and bonded leather in the step S3 by a rolling mechanism to enable the leather to be tightly bonded;
the polishing mechanism and the rolling mechanism are respectively arranged on the left end face and the right end face of the bottom plate, the cleaning coating mechanism is arranged between the polishing mechanism and the rolling mechanism, and the cleaning coating mechanism is arranged on the bottom plate;
the cleaning and coating mechanism comprises a main beam support, a servo motor, a rotating shaft, a rotary table, a sliding rod, a transverse contact connecting rod, a cleaning transverse rod, a support, a conduit and a switch valve; the cleaning device comprises a main beam support, a rotating shaft, a rotary table, a sliding rod, a transverse contact connecting rod, a cleaning transverse rod, a conduit and a switch valve, wherein the main beam support is arranged on a bottom plate, the servo motor is arranged on the outer wall of the main beam support through a motor base, an output shaft of the servo motor is mutually connected with the outer side shaft end of the rotating shaft through a coupler, the rotating shaft is arranged on the main beam support through a bearing, the rotary table is arranged on the outer ring of the middle part of the rotating shaft, the sliding rod is arranged under the rotary table and is arranged on the main beam support in a sliding fit mode, the transverse contact connecting rod is symmetrically arranged on the outer ring of the middle part of the sliding rod and is mutually connected with the rotary table, the cleaning transverse contact connecting rod is arranged on the bottom shaft end of the transverse contact connecting rod; the rotating shaft is driven to rotate by the servo motor, the rotary disc is rotated to realize reciprocating motion of left-right swinging and contacts the transverse contact connecting rod, the sliding rod is enabled to realize left-right reciprocating translation motion, the cleaning cross rod can perform reciprocating cleaning operation, the container for storing glue is connected through the guide pipe, and then the guide valve controls the guiding and coating of the glue.
The rolling mechanism comprises a vertical plate stand, an execution cylinder, an indexing connecting rod, a short-handle connecting rod, a displacement guide plate and a roller; the vertical plate stand is arranged on the bottom plate, the execution cylinder is arranged on the top end face of the vertical plate stand through a cylinder seat, the output shaft of the execution cylinder is connected with the top shaft end of the indexing connecting rod through a joint, the indexing connecting rod is arranged on the vertical plate stand through a hinge pin, the bottom shaft end of the indexing connecting rod is connected with the outer side shaft end of the short handle connecting rod through the hinge pin, the short handle connecting rod is arranged on one side shaft end of the displacement guide plate through the hinge pin, the displacement guide plate is arranged on the bottom end face of the vertical plate stand in a sliding fit mode, and the roller is arranged on the bottom end face of the displacement guide plate through a bearing; the indexing connecting rod is pushed to rotate outwards around the vertical plate stand by the actuating cylinder, so that the indexing connecting rod is abutted against the short-handle connecting rod, the displacement guide plate moves horizontally, and rolling pushing action is carried out through the roller.
Preferably, the polishing mechanism comprises a cross bracket, a motor, a driving crank connecting rod, a driven crank connecting rod, a toothed sliding block, a straight rod, a straight gear and a sand disc; the cross-shaped bracket is arranged on the bottom plate, the motor is arranged on the top end surface of the cross-shaped bracket through the motor base, the output shaft end of the motor is connected with the driving crank connecting rod through the coupler, the driving crank connecting rod is arranged on the cross bracket through a bearing, the outer shaft end positioned on the driving crank connecting rod is connected with the outer shaft end of the driven crank connecting rod through a hinge pin, the inner shaft end positioned on the driven crank connecting rod is arranged on the tooth-shaped slide block through the hinge pin, the toothed sliding block is arranged on the bottom end face of the cross bracket in a sliding fit mode, the straight rod is arranged on the cross bracket through a bearing, a straight gear is arranged on the outer ring of the middle part of the straight rod, the straight gear is connected with the toothed sliding block in a meshing rotation mode, and a sand disc is arranged right below the straight gear and is arranged at the bottom shaft end of the straight rod; the driving crank connecting rod is driven by the motor to rotate, so that the driving crank connecting rod rotates in a reciprocating mode to push and pull the toothed sliding block, reciprocating translation motion of the toothed sliding block is achieved, the pushing and rotating straight gear is meshed, and the sand disc is made to perform reciprocating rotation polishing operation.
Preferably, the translation mechanism comprises a beam bracket, a belt wheel, a linkage belt, a stepping motor, a guide rail, a sliding plate, a spring clamping plate and a tooth-shaped fixing plate; the device comprises a crossbeam support, a stepping motor, a coupler, a bearing, a plurality of spring clamping plates, a tooth-shaped fixing plate, a plurality of spring clamping plates, a plurality of pin bolts, a plurality of spring clamping plates and a plurality of guide rails, wherein the crossbeam support is arranged on a bottom plate, the belt pulleys are symmetrically arranged on the end surface of the crossbeam support through the bearing, the two belt pulleys are in transmission connection with each other through the outer ring of the linkage belt, the stepping motor is arranged on the bottom wall of the left side of the crossbeam support through the motor base, the output shaft of the stepping motor is connected with the shaft end of the left belt pulley on the crossbeam support through the coupler, the guide rails are arranged on the outer side of the linkage belt; the stepping motor drives the belt wheel to rotate, so that the linkage belt rotates, the toothed fixing plate synchronously pulls the sliding plate to perform translational motion along the direction of the guide rail of the sliding plate, and the spring clamping plate is used for fixing and clamping leather.
Preferably, the rotary disc is obliquely arranged, the reciprocating motion of swinging left and right can be conveniently realized when the rotary disc rotates, the rotating motion is converted into the translation motion of reciprocating left and right, and the cleaning transverse rod can perform cleaning operation in a reciprocating mode.
Preferably, the violently touch the connecting rod on be provided with the ball, will violently touch the connecting rod on be provided with the ball, be convenient for the carousel rotation and contradict when violently touching the connecting rod and reduce frictional resistance, increase of service life makes the reciprocating translation action of slide bar more coherent.
Preferably, the internal valve core of the switch valve is designed to be a spherical through hole, and the internal valve core of the switch valve is designed to be the spherical through hole, so that the introduction and outflow of glue can be controlled conveniently, and the waste caused by excessive outflow of the glue can be prevented.
Preferably, the ball is arranged in the bottom shaft end of the switch valve, glue is conveniently coated on the bonding surface of the leather in a rolling mode, the glue can be prevented from being lost outwards, and the waste caused by excessive coating amount is avoided.
The invention has the beneficial effects that:
according to the invention, the rolling mechanism is used for rolling and pushing the bonded leather, so that the bonded leather is tightly bonded, the application force is enhanced in a rolling and pushing mode, air is favorably exhausted, the surface is smooth and free from wrinkling and bubbling, the bonding surface of the leather is fully attached, and the bonding effect is better.
The invention realizes the circularly reciprocating rotary polishing operation through the polishing mechanism, thereby improving the surface roughening effect of the leather bonding part, increasing the roughness and the bonding area of the leather bonding part, and ensuring the bonding tightness between the leathers.
Thirdly, the cleaning operation is carried out in a reciprocating mode through the bristles uniformly arranged on the cleaning cross rod, and the scraps on the surface of the polished leather are effectively removed, so that the surface quality of the roughened leather bonding part is improved, and the bonding strength is increased.
The invention controls the leading-in and the flowing-out of the glue through the switch valve, and coats the glue on the bonding surface of the leather in a rolling mode, thereby preventing the outward loss of the glue, preventing the waste caused by excessive coating amount, effectively improving the coating quality of the glue and stabilizing the bonding process.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the bonding and joining process of the leather for automobile interior decoration according to the present invention;
FIG. 2 is a schematic view of the left side perspective of the home position of the present invention;
FIG. 3 is a schematic representation of the right-side perspective of the home position of the present invention;
FIG. 4 is an enlarged view of a portion of the invention at A in FIG. 3;
FIG. 5 is a perspective view of the present invention in a rear-view position;
FIG. 6 is an enlarged view of a portion of the invention at B in FIG. 5;
FIG. 7 is a perspective view of the translation mechanism of the present invention;
fig. 8 is a partial enlarged view of the invention at C in fig. 7.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further described below by combining with the specific drawings, and it is to be noted that the embodiments and the features in the embodiments can be combined with each other in the application without conflict.
As shown in fig. 1 to 8, a method for bonding and connecting automotive interior leather uses an apparatus for bonding and connecting automotive interior leather, the apparatus includes a cleaning and coating mechanism 1, a rolling mechanism 2, a polishing mechanism 3, a translation mechanism 4 and a bottom plate 5, and the method for bonding and connecting automotive interior leather using the apparatus includes:
s1, cutting leather: the leather is cut into a specified size by cutting equipment, and then the subsequent treatment of bonding connection can be carried out;
s2, tiling, clamping and polishing: the leather is tiled on the translation mechanism 4 and clamped, and then the grinding mechanism 3 is used for carrying out reciprocating grinding treatment on the leather bonding position to coarsen the surface of the leather;
s3, cleaning and gluing: cleaning the leather polished in the step S2 to and fro through a cleaning and coating mechanism 1, removing the surface scraps, then carrying out rolling gluing on the bonding position of the leather, and aligning and bonding the leather to be bonded with the gluing position through a worker;
s4, rolling and pressing: rolling and pressing the aligned and bonded leather in the step S3 by a rolling mechanism 2 to enable the leather to be tightly bonded;
the cleaning and coating device is characterized in that a translation mechanism 4 is installed on the bottom plate 5, a polishing mechanism 3, a cleaning and coating mechanism 1 and a rolling mechanism 2 are respectively arranged above the translation mechanism 4, the polishing mechanism 3 and the rolling mechanism 2 are respectively installed on the left end face and the right end face of the bottom plate 5, the cleaning and coating mechanism 1 is arranged between the polishing mechanism 3 and the rolling mechanism 2, and the cleaning and coating mechanism 1 is installed on the bottom plate 5;
the translation mechanism 4 comprises a beam bracket 40, a belt wheel 41, a linkage belt 42, a stepping motor 43, a guide rail 44, a sliding plate 45, a spring clamping plate 46 and a tooth-shaped fixing plate 47; the beam support 40 is arranged on the bottom plate 5, belt wheels 41 are symmetrically arranged on the end surface of the beam support 40 through a bearing, the two belt wheels 41 are mutually connected through a linkage belt 42 arranged on the outer ring in a transmission way, the stepping motor 43 is mounted on the bottom wall of the left side of the beam bracket 40 through a motor base, and the output shaft of the stepping motor 43 is connected with the shaft end of the left belt wheel 41 on the beam bracket 40 through a coupler, a guide rail 44 is arranged on the outer side of the linkage belt 42, the guide rails 44 are symmetrically arranged on the end surface of the beam bracket 40, sliding plates 45 are arranged on the guide rails 44 in a sliding fit manner, the sliding plate 45 is provided with a plurality of spring clamping plates 46 which are linearly distributed along the length direction of the sliding plate, a tooth-shaped fixed plate 47 is arranged on the inner wall of the bottom end of the sliding plate 45, and the tooth-shaped fixed plate 47 is mutually connected with one side of the linkage belt 42 through a pin; the stepping motor 43 drives the belt wheel 41 to rotate, so that the linkage belt 42 rotates, the toothed fixing plate 47 synchronously pulls the sliding plate 45 to perform translational motion along the direction of the guide rail 44, and the spring clamping plate 46 is used for fixing and clamping leather.
The grinding mechanism 3 comprises a cross bracket 30, a motor 31, a driving crank connecting rod 32, a driven crank connecting rod 33, a tooth-shaped sliding block 34, a straight rod 35, a straight gear 36 and a sand disc 37; the cross support 30 is arranged on the bottom plate 5, the motor 31 is arranged on the top end surface of the cross support 30 through a motor base, the output shaft end of the motor 31 is connected with the driving crank connecting rod 32 through a coupler, the driving crank connecting rod 32 is arranged on the cross support 30 through a bearing, the outer shaft end of the driving crank connecting rod 32 is connected with the outer shaft end of the driven crank connecting rod 33 through a hinge pin, the inner shaft end of the driven crank connecting rod 33 is arranged on the toothed sliding block 34 through a hinge pin, the toothed sliding block 34 is arranged on the bottom end surface of the cross support 30 through a sliding fit mode, the straight rod 35 is arranged on the cross support 30 through a bearing, the straight gear 36 is arranged on the outer ring of the middle part of the straight rod 35, the straight gear 36 is connected with the toothed sliding block 34 through a meshing rotation mode, and a sand disc 37 is arranged under the straight gear 36, the sand disc 37 is arranged at the bottom shaft end of the straight rod 35; the driving crank connecting rod 32 is driven to rotate by the motor 31, so that the driving crank connecting rod 32 rotates in a reciprocating mode to push and pull the toothed sliding block 34, reciprocating translation motion of the toothed sliding block 34 is achieved, the pushing and rotating straight gear 36 is meshed, and the sand disc 37 performs reciprocating rotation polishing operation.
The cleaning and coating mechanism 1 comprises a main beam support 10, a servo motor 11, a rotating shaft 12, a rotary disc 13, a sliding rod 14, a transverse contact connecting rod 15, a cleaning cross rod 16, a support 17, a conduit 18 and a switch valve 19; the main beam support 10 is installed on the bottom plate 5, the servo motor 11 is installed on the outer wall of the main beam support 10 through a motor base, the output shaft of the servo motor 11 is connected with the outer side shaft end of the rotating shaft 12 through a coupler, the rotating shaft 12 is installed on the main beam support 10 through a bearing, the rotating disc 13 is installed on the outer ring of the middle portion of the rotating shaft 12, the rotating disc 13 is placed in an inclined mode, reciprocating motion of left-right swinging is achieved when the rotating disc 13 rotates conveniently, the rotating motion is converted into horizontal moving motion of left-right reciprocating, and the cleaning cross rod 16 can conduct cleaning operation in a reciprocating mode; a sliding rod 14 is arranged right below the rotary table 13, the sliding rod 14 is arranged on the main beam support 10 in a sliding fit mode, transverse contact connecting rods 15 are symmetrically arranged on the outer ring of the middle of the sliding rod 14, the transverse contact connecting rods 15 are connected with the rotary table 13, balls are arranged on the transverse contact connecting rods 15, the balls are arranged on the transverse contact connecting rods 15, friction resistance is reduced when the rotary table 13 rotates to contact the transverse contact connecting rods 15, the service life is prolonged, and reciprocating translation actions of the sliding rod 14 are more coherent; a cleaning cross rod 16 is arranged at the bottom shaft end of the transverse contact connecting rod 15, bristles are uniformly arranged on the cleaning cross rod 16, the support bracket 17 is arranged on the outer wall of the main beam bracket 10, a guide pipe 18 is arranged on the support bracket 17, a switch valve 19 is arranged at the bottom shaft end of the guide pipe 18, an internal valve core of the switch valve 19 is designed into a spherical through hole, the internal valve core of the switch valve 19 is designed into the spherical through hole, so that the introduction and the outflow of glue can be controlled conveniently, and the waste caused by the excessive outflow of the glue can be prevented; the ball is arranged in the bottom shaft end of the switch valve 19, and the ball is arranged in the bottom shaft end of the switch valve 19, so that glue can be conveniently coated on the bonding surface of leather in a rolling mode, and the glue can be prevented from being lost outwards, so that the waste caused by excessive coating amount can be prevented; a rotating shaft 12 is driven to rotate by a servo motor 11, a rotating disc 13 is rotated to realize reciprocating motion of left-right swinging and is contacted with a transverse contact connecting rod 15, a sliding rod 14 is enabled to realize reciprocating translation motion of left-right, a cleaning cross rod 16 can perform cleaning operation in a reciprocating mode, a container for storing glue is connected through a guide pipe 18, and then a switch valve 19 controls the guiding and coating of the glue.
The rolling mechanism 2 comprises a vertical plate stand 20, an execution cylinder 21, an indexing connecting rod 22, a short-handle connecting rod 23, a displacement guide plate 24 and a roller 25; the vertical plate stand 20 is installed on the bottom plate 5, the execution cylinder 21 is installed on the top end face of the vertical plate stand 20 through a cylinder seat, the output shaft of the execution cylinder 21 is connected with the top shaft end of the indexing connecting rod 22 through a joint, the indexing connecting rod 22 is installed on the vertical plate stand 20 through a hinge pin, the bottom shaft end of the indexing connecting rod 22 is connected with the outer side shaft end of the short handle connecting rod 23 through a hinge pin, the short handle connecting rod 23 is installed on the shaft end on one side of the displacement guide plate 24 through a hinge pin, the displacement guide plate 24 is installed on the bottom end face of the vertical plate stand 20 in a sliding fit mode, and the roller 25 is installed on the bottom end face of the displacement guide plate 24 through a bearing; the indexing link 22 is pushed by the actuating cylinder 21 to rotate outwards around the upright stand 20, and abuts against the short-handle link 23, so that the displacement guide 24 moves horizontally and is rolled and pushed by the roller 25.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.