An assembly line for a progressive die for a motor vehicle

Abstract

The application provides an assembly production line of an automobile progressive die, comprising a drilling mechanism, a pressing mechanism, an assembly table, a movable material rack, an automatic guided carrier, a clamping mechanism, a rail truss and a numerical control table; the progressive die production equipment provided by the application integrates carrying, assembling, drilling and manufacturing, is reliable in structure, novel in design, simple in integrated operation, convenient to use, saves labor cost, shortens working hours, reduces processes, can mass-produce automobile progressive dies, improves the production efficiency and precision of the progressive die, meets the precision and efficiency requirements of progressive die production, overcomes the problems caused by the traditional manual processing mode of the progressive die, is good in compatibility, and can mass-produce progressive dies of different sizes, thereby improving the production efficiency of the die for the automobile industry.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of mechanical manufacturing, in particular to an assembly production line of an automobile progressive die. BACKGROUND

[0002] The progressive die (also known as a progressive die, step die) refers to a die that can complete multiple processes at different positions at the same time in one stroke of the press, which is a kind of stamping die and is widely used in the vehicle manufacturing industry. Since the progressive die is composed of multiple modules such as the front and rear ends of the progressive die, the structure is complex, the quality is large, the manufacturing demand is high in precision, and each process is completed at different stations, therefore, the progressive die is difficult to manufacture, and the steps of carrying, drilling and installation need to be completed manually, which results in large errors, low production efficiency and precision of workpieces, and waste of manpower and resources. In order to improve the production efficiency and precision of the progressive die and save labor, it is necessary to provide a progressive die production equipment integrating carrying, assembling, drilling and manufacturing, to meet the precision and efficiency requirements of progressive die production and improve the production efficiency of stamping dies in the automobile industry. SUMMARY

[0003] In order to solve the above technical problems, the present application provides an assembly production line of an automobile progressive die, which comprises a drilling mechanism, a pressing mechanism, an assembly table, a movable rack, an automatic guided vehicle, a clamping mechanism, a rail truss and a numerical control table.

[0004] The drilling mechanism, the pressing mechanism and the assembly table are fixedly arranged on the ground or a table top; the movable rack and the automatic guided vehicle are located on the ground or the table top and are movable in position.

[0005] The clamping mechanism is hung upside down on the rail truss, the rail truss is supported on the ground or the table top through a truss column, and the clamping mechanism is located above the drilling mechanism, the pressing mechanism, the assembly table, the movable rack and the automatic guided vehicle.

[0006] The numerical control table is arranged on the ground or the table top or the truss column of the rail truss, and is connected to the drilling mechanism, the pressing mechanism, the clamping mechanism and the rail truss through a control circuit, and is connected to the automatic guided vehicle through wireless connection; the automatic guided vehicle automatically runs between the pressing mechanism and the assembly table according to an electromagnetic induction line.

[0007] The drilling mechanism comprises a drilling platform, a drilling tool column, a horizontal moving mechanism, a drilling tool, and a drilling tool lifting mechanism; the bottom of the drilling platform is provided with universal adjusting feet, so that the drilling mechanism is installed on the ground or a table top or is moved slightly according to the processing requirement; the drilling platform is provided with a drill bit through hole and a mold positioning clamp; the lower end of the drilling tool column is fixed on the drilling platform, and the upper end of the drilling tool column is provided with a column counterweight; the middle part of the horizontal moving mechanism is sleeved on the drilling tool column through a sliding sleeve; the drilling tool is connected with the lifting end of the drilling tool lifting mechanism, and the fixed end of the drilling tool lifting mechanism is arranged at the telescopic end of the horizontal moving mechanism.

[0008] Further, the horizontal moving mechanism comprises a sliding seat, a sliding rod, a sliding rod counterweight, and a sliding driving cylinder; the middle part of the sliding seat is provided with a sliding sleeve penetrating upward and downward, which is sleeved on the drilling tool column through the sliding sleeve, and the sliding sleeve has a self-locking function; the sliding seat is provided with a sliding channel through hole in the horizontal direction, the sliding rod is arranged in the sliding channel through hole, and the drilling tool lifting mechanism and the sliding rod counterweight are respectively arranged at the two ends of the sliding rod; the sliding driving cylinder is arranged in the sliding seat, the push rod of the sliding driving cylinder is connected with the drilling tool lifting mechanism, and the drilling tool lifting mechanism is pushed to move horizontally forward and backward under the sliding action of the sliding rod;

[0009] The drilling tool lifting mechanism comprises a lifter shell, a lifting driving motor, a lifting slide rail, a lifting rack, and a manual gear shaft; the lifter shell is fixedly connected with the end of the sliding rod of the horizontal moving mechanism; the lifting driving motor is arranged in the lifter shell; the lifting slide rail is arranged outside the lifter shell, the lifting rack is arranged on the shell of the drilling tool, and the lifting slide rail and the lifting rack are arranged in parallel; the shell of the drilling tool is slidably connected with the lifting slide rail through a sliding block, the output shaft of the lifting driving motor is connected with a gear, and the gear is engaged with the lifting rack; the manual gear shaft is pivoted in the lifter shell through a bearing, is arranged in parallel with the gear of the output shaft of the lifting driving motor, and is engaged with the lifting rack; one end of the manual gear shaft penetrates through the lifter shell, and a rotating handle is arranged outside the lifter shell; the lifter shell is provided with a counterweight supporting rod, and the upper part of the counterweight supporting rod is provided with a drilling tool counterweight; the sliding driving cylinder and the lifting driving motor are connected with a numerical control console, data transmission is performed, and the sliding driving cylinder and the lifting driving motor are controlled by the numerical control console.

[0010] The pressing mechanism comprises a pressing platform, a first side positioning assembly, a second side positioning assembly, a pressing device, an end positioning baffle, and a mold support table; the bottom of the pressing platform is provided with universal adjusting feet, so that the pressing mechanism is installed on the ground or a table top or is moved slightly according to the processing requirement; the first side positioning assembly and the second side positioning assembly are respectively arranged at the front and rear ends of the pressing platform; the pressing device and the end positioning baffle are respectively arranged at the front and rear ends of the pressing platform and are located outside the first side positioning assembly and the second side positioning assembly; and the mold support table is arranged on the pressing platform and is located between the pressing device and the end positioning baffle.

[0011] Further, the first side positioning assembly and the second side positioning assembly are identical in structure, and each includes a side positioning fixed plate and a side positioning electric cylinder, the side positioning fixed plate is fixed on one side of the pressing platform through a fixed plate support, the side positioning electric cylinder is fixed on the other side of the pressing platform through an electric cylinder support, and the side positioning electric cylinder is oppositely arranged with the side positioning fixed plate; each of the first side positioning assembly and the second side positioning assembly includes at least two side positioning electric cylinders, and the side positioning electric cylinders are arranged in parallel on the electric cylinder support in an up-down manner.

[0012] The pressing device includes pressing sliding rails, a pressing push plate, a push plate sliding seat, and a pressing driving cylinder, the pressing sliding rails are at least two and are arranged in parallel on the pressing platform, the pressing push plate is fixed on the push plate sliding seat, and the bottom of the push plate sliding seat is slidably connected with the pressing sliding rails through a sliding block, the pressing driving cylinder is fixed on the pressing platform, the push rod of the pressing driving cylinder is parallel with the pressing sliding rails, and the push rod is connected with the bottom of the push plate sliding seat, the end positioning baffle is fixed on the pressing platform through a support frame and is oppositely arranged with the pressing mechanism, and the side positioning electric cylinder and the pressing driving cylinder are connected with the numerical control console, data transmission is performed, and the side positioning electric cylinder and the pressing driving cylinder are controlled by the numerical control console.

[0013] The clamping mechanism includes a clamp lifter, a lifting tool, and a double-clamp clamp, the top of the clamp lifter is provided with a guide wheel, the guide wheel is hung in the slide of the track truss, the lower end of the telescopic rod of the clamp lifter is connected with the lifting tool, the lower part of the lifting tool is provided with a U-shaped connecting frame, and the two sides of the double-clamp clamp are connected with the two ends of the U-shaped connecting frame of the lifting tool through rotary shafts.

[0014] The double-clamp clamp includes a clamp shell, a rotary motor, a first group of clamps, and a second group of clamps, the rotary motor is arranged in the clamp shell and is fixed in the clamp shell, the rotary shaft of the rotary motor penetrates through the side wall of the clamp shell and is fixedly connected with the U-shaped connecting frame of the lifting tool, and the first group of clamps and the second group of clamps are arranged at the upper and lower ends of the clamp shell respectively, the first group of clamps and the second group of clamps are identical in structure and each include a pair of clamping jaws and a clamp driving cylinder, the pair of clamping jaws are oppositely arranged, the middle part of the clamping jaw is hinged with the clamp shell through a hinge shaft, and the push rod and the cylinder body of the clamp driving cylinder are hingedly connected with the rear end of the pair of clamping jaws respectively, and the clamp lifter, the rotary motor, and the clamp driving cylinder are connected with the numerical control console, data transmission is performed, and the clamp lifter, the rotary motor, and the clamp driving cylinder are controlled by the numerical control console.

[0015] The side surface and the rear surface of the clamp shell are further provided with artificial grippers.

[0016] The track truss comprises first truss slide rails, second truss slide rails and truss moving motors, two first truss slide rails are arranged in parallel at the upper portion of the track truss, the second truss slide rails are slidably connected with the two first truss slide rails at two ends, and the first truss slide rails and the second truss slide rails are arranged horizontally and orthogonally; the two ends of the second truss slide rails are respectively provided with first truss moving motors; the top of the clamping mechanism is slidably connected with the second truss slide rails, and the top of the clamping mechanism is provided with a second truss moving motor.

[0017] The first truss slide rails and the second truss slide rails are provided with hollow slide rails, the bottom of the hollow slide rails is provided with an open slide way; the upper portion of the two ends of the second truss slide rails is provided with a guide wheel, the second truss slide rails are hung upside down below the first truss slide rails through the guide wheels arranged in the hollow slide rails of the first truss slide rails; the top of the clamping mechanism is also provided with a guide wheel, the clamping mechanism is hung upside down below the second truss slide rails through the guide wheel arranged in the hollow slide rails of the second truss slide rails; the motor output shafts of the first truss moving motors and the second truss moving motors are provided with coaxial driving wheels, the driving wheels of the first truss moving motors are frictionally connected with the first truss slide rails, the first truss moving motors drive the second truss slide rails to slide along the first truss slide rails through the frictional force between the driving wheels and the first truss slide rails; the driving wheels of the second truss moving motors are frictionally connected with the second truss slide rails, the second truss moving motors drive the clamping mechanism to slide along the second truss slide rails through the frictional force between the driving wheels and the second truss slide rails; the first truss moving motors and the second truss moving motors are connected with the numerical control console, data transmission is carried out, and the first truss moving motors and the second truss moving motors are controlled by the numerical control console.

[0018] The moving material rack comprises a continuous mold front end material rack and a continuous mold rear end material rack.

[0019] The working principle of the present application is as follows:

[0020] The numerical control console controls the clamping mechanism to move on the track truss, the continuous mold front end is clamped from the continuous mold front end material rack, and is moved to the drilling mechanism; after the connecting hole is drilled in the continuous mold front end by the drilling mechanism, the clamping mechanism moves the continuous mold front end to the pressing mechanism again, the first side positioning assembly of the pressing mechanism positions and clamps the continuous mold front end; the continuous mold rear end is clamped from the continuous mold rear end material rack, and is moved to the drilling mechanism; after the connecting hole is drilled in the continuous mold rear end by the drilling mechanism, the clamping mechanism moves the continuous mold rear end to the pressing mechanism again, the connecting end of the continuous mold rear end is butted with the continuous mold front end, and the second side positioning assembly of the pressing mechanism positions and clamps the continuous mold rear end; the pressing device and the end positioning baffle of the pressing mechanism jointly act on the continuous mold front and rear ends to press them.

[0021] The clamping mechanism clamps the front and rear ends of the continuous die after being pressed, and is placed on the automatic guided carrier, the automatic guided carrier automatically runs to the assembly table according to the preset electromagnetic induction line, and unloads the front and rear ends of the continuous die on the assembly table, and the workers screw the screws into the connecting holes of the front and rear ends of the continuous die for further fixing, and finally assemble.

[0022] The beneficial effects of the present application are:

[0023] The continuous die production equipment provided by the present application integrates carrying, assembling, drilling and manufacturing, has reliable structure, novel design, simple integrated operation, is convenient to use, saves labor cost, shortens working hours, reduces working procedures, can mass-produce automobile continuous dies, greatly improves the production efficiency and precision of the continuous die, meets the precision and efficiency requirements of continuous die production, overcomes the problems caused by the traditional manual processing mode of the continuous die, has good compatibility, different sizes of continuous dies can be mass-produced by the equipment, and the production efficiency of the die for the automobile industry is improved. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a whole structure schematic view of the present application;

[0025] Figure 2 It is a drilling mechanism structure schematic view of the present application;

[0026] Figure 3 It is a horizontal moving mechanism structure schematic view of the drilling mechanism of the present application;

[0027] Figure 4 It is a horizontal moving mechanism local structure schematic view of the drilling mechanism of the present application;

[0028] Figure 5 It is a pressing mechanism structure schematic view of the present application;

[0029] Figure 6 It is a clamping mechanism structure schematic view of the present application;

[0030] Figure 7 It is a double-clamping fixture structure schematic view of the clamping mechanism of the present application Figure 1 ;

[0031] Figure 8 It is a double-clamping fixture structure schematic view of the clamping mechanism of the present application Figure 2 ;

[0032] Figure 9 It is a track truss structure schematic view of the present application;

[0033] 1, drilling mechanism 2, pressing mechanism 3, assembly table 4, automatic guide carrier 5, clamping mechanism 6, rail truss 7, numerical control table 8, continuous die front end rack 9, continuous die rear end rack; 101, drilling platform 102, drilling tool vertical column 103, horizontal moving mechanism 104, drilling tool 105, drilling tool lifting mechanism 106, vertical column counterweight 107, sliding sleeve 108, sliding seat 109, sliding rod 110, sliding rod counterweight 111, lifter shell 112, lifting slide rail 113, lifting rack 114, manual gear shaft 115, rotating handle 116, counterweight support rod 117, drilling tool counterweight;

[0034] 201, pressing platform 202, first side positioning assembly 203, second side positioning assembly 204, pressing device 205, end positioning baffle 206, die support table 207, side positioning fixed plate 208, side positioning electric cylinder 209, fixed plate support 210, electric cylinder support 211, pressing slide rail 212, pressing push plate 213, push plate sliding seat 214, pressing drive cylinder;

[0035] 501, clamp lifter 502, lifting tool 503, double-clamp clamp 504, guide wheel 505, clamp shell 506, first group of clamps 507, second group of clamps 508, rotating shaft 509, clamping jaw 510, clamp drive cylinder 511, hinged shaft 512, artificial gripper;

[0036] 601, first truss slide rail 602, second truss slide rail 603, first truss moving motor 604, second truss moving motor 605, truss vertical column. DETAILED DESCRIPTION

[0037] Referring to Figures 1-9 the drawings:

[0038] The application provides an assembly production line for a continuous die of an automobile, comprising a drilling mechanism 1, a pressing mechanism 2, an assembly table 3, a movable rack, an automatic guide carrier 4, a clamping mechanism 5, a rail truss 6 and a numerical control table 7.

[0039] The drilling mechanism 1, the pressing mechanism 2 and the assembly table 3 are fixedly arranged on the ground or a table top; the continuous die front end rack 8, the continuous die rear end rack 9 and the automatic guide carrier 4 are located on the ground or the table top, and the positions of the continuous die front end rack 8 and the continuous die rear end rack 9 can be moved as required;

[0040] The clamping mechanism 5 is hung upside down on the rail truss 6, the rail truss 6 is supported on the ground or the table top through a truss vertical column 605, and the clamping mechanism 5 is located above the drilling mechanism 1, the pressing mechanism 2, the assembly table 3, the continuous die front end rack 8, the continuous die rear end rack 9 and the automatic guide carrier 4;

[0041] The numerical control console 7 is arranged on the ground or the deck or the truss column of the track truss 6, and is connected with the drilling mechanism 1, the pressing mechanism 2, the clamping mechanism 5 and the track truss 6 through control lines, and is connected with the automatic guided vehicle 4 through wireless connection; the automatic guided vehicle 4 automatically runs between the pressing mechanism 2 and the assembly table 3 according to the electromagnetic induction line. The automatic guided vehicle 4 is an AGV trolley, and has an automatic line patrolling function.

[0042] The drilling mechanism 1 comprises a drilling platform 101, a drilling column 102, a horizontal moving mechanism 103, a drilling tool 104 and a drilling tool lifting mechanism 105; the bottom of the drilling platform 101 is provided with a universal adjusting foot, so that the drilling mechanism 1 is installed on the ground or the deck or is slightly moved according to the processing requirement; the drilling platform 101 is provided with a drill bit through hole and a mold positioning clamp (not shown in the figure); the lower end of the drilling column 102 is fixed on the drilling platform 101 through bolts, and the upper end of the drilling column 102 is provided with a column counterweight 106; the middle part of the horizontal moving mechanism 103 is sleeved on the drilling column 102 through a sliding sleeve 107; the drilling tool 104 is connected with the lifting end of the drilling tool lifting mechanism 105, and the fixed end of the drilling tool lifting mechanism 105 is arranged at the telescopic end of the horizontal moving mechanism 103.

[0043] Further, the horizontal moving mechanism 103 comprises a sliding seat 108, a sliding rod 109, a sliding rod counterweight 110 and a sliding driving cylinder; the middle part of the sliding seat 108 is provided with a sliding sleeve 107 penetrating from top to bottom, which is sleeved on the drilling column 102 through the sliding sleeve 107; the sliding sleeve 107 has a self-locking function, so that the height of the horizontal moving mechanism 103 can be adjusted according to the thickness or height position of the mold, and then the height distance between the drilling tool 104 and the mold is adjusted; the sliding seat 108 is provided with a sliding channel through hole in the horizontal direction, the sliding rod 109 is arranged in the sliding channel through hole, the drilling tool lifting mechanism 105 of the drilling tool 104 and the sliding rod counterweight 110 are arranged at two ends of the sliding rod 109 respectively, and the sliding rod counterweight 110 is used for keeping balance; the sliding driving cylinder is an electric cylinder arranged in the sliding seat 108, the push rod of the sliding driving cylinder is connected with the drilling tool lifting mechanism 105, the drilling tool lifting mechanism 105 is pushed to move horizontally forward and backward under the sliding action of the sliding rod 109, and then the drilling tool 104 can move forward and backward according to the position of the required drilling hole;

[0044] Further, the drill lifting mechanism 105 comprises a lifter housing 111, a lifting drive motor, a lifting slide rail 112, a lifting rack 113, and a manual gear shaft 114. The lifter housing 111 is fixedly connected to the end of the slide rod 109 of the horizontal moving mechanism 103. The lifting drive motor is arranged in the lifter housing 111. The lifting slide rail 112 is arranged outside the lifter housing 111, and the lifting rack 113 is arranged on the shell of the drill 104. The lifting slide rail 112 is arranged in parallel with the lifting rack 113. The shell of the drill 104 is slidingly connected to the lifting slide rail 112 through a sliding block. The output shaft of the lifting drive motor is connected with a gear, which is engaged with the lifting rack 113. The lifting drive motor outputs torque, which is transmitted through the gear and the rack to drive the drill 104 to move up and down on the lifting slide rail 112. The drill 104 moves from top to bottom to perform drilling. The manual gear shaft 114 is pivotally connected in the lifter housing 111 through a bearing, is arranged in parallel with the gear of the output shaft of the lifting drive motor, and is engaged with the lifting rack 113. One end of the manual gear shaft 114 penetrates through the lifter housing 111, and a rotating handle 115 is arranged outside the lifter housing 111. The staff can adjust the height of the drill 104 by rotating the rotating handle 115 to adapt to molds with different thicknesses or position heights. The lifter housing 111 is provided with a counterweight support rod 116, and the upper part of the counterweight support rod 116 is provided with a drill counterweight 117. The slide drive cylinder and the lifting drive motor are connected to the numerical control console 7 for data transmission and are controlled by the numerical control console 7. The column counterweight 106, the slide rod counterweight 110, and the drill counterweight 117 simultaneously prevent the drill 104 or the whole drilling mechanism 1 from shaking during drilling, thereby avoiding affecting the drilling precision.

[0045] The pressing mechanism 2 comprises a pressing platform 201, first and second side positioning assemblies 202 and 203, a pressing device 204, an end positioning baffle 205, and a mold support table 206. The bottom of the pressing platform 201 is provided with universal adjusting feet, so that the pressing mechanism 2 can be installed on the ground or a table or moved slightly according to the processing requirements. The first and second side positioning assemblies 202 and 203 are arranged at the front and rear ends of the pressing platform 201, respectively. The pressing device 204 and the end positioning baffle 205 are arranged at the front and rear ends of the pressing platform 201, respectively, and are located outside the first and second side positioning assemblies 202 and 203. The mold support table 206 is arranged on the pressing platform 201 and is located between the pressing device 204 and the end positioning baffle 205.

[0046] Further, the first side positioning assembly 202 and the second side positioning assembly 203 are the same structure, respectively including a side positioning fixed plate 207 and a side positioning electric cylinder 208, the side positioning fixed plate 207 is fixed on one side of the pressing platform 201 through a fixed plate support 209, the side positioning electric cylinder 208 is fixed on the other side of the pressing platform 201 through an electric cylinder support 210, and the side positioning electric cylinder 208 is arranged opposite to the side positioning fixed plate 207; each of the first side positioning assembly 202 and the second side positioning assembly 203 includes at least two side positioning electric cylinders 208, and the side positioning electric cylinders 208 are arranged side by side on the electric cylinder support; the side positioning electric cylinders 208 are controlled by the numerical control console to push the front and rear ends of the continuous die, and the side positioning fixed plate 207 is used to clamp and position the front and rear ends of the continuous die.

[0047] The pressing device 204 includes a pressing slide rail 211, a pressing push plate 212, a push plate sliding seat 213, and a pressing drive cylinder 214, the pressing slide rail 211 is at least two, and is arranged in parallel on the pressing platform 201; the pressing push plate 212 is fixed on the push plate sliding seat 213 through a support, and the bottom of the push plate sliding seat 213 is connected with the pressing slide rail 211 through a sliding block; the pressing drive cylinder 214 is fixed on the pressing platform 201, the push rod of the pressing drive cylinder 214 is parallel to the pressing slide rail 211, the push rod is connected with the bottom of the push plate sliding seat 213, and the push plate sliding seat 213 can be moved forward and backward on the pressing slide rail 211, so that the front and rear ends of the continuous die are pressed or released; the end positioning baffle 205 is fixed on the pressing platform 201 through a support, and is arranged opposite to the pressing mechanism 2; the side positioning electric cylinder 208 and the pressing drive cylinder 214 are connected with the numerical control console 7, data transmission is performed, and the side positioning electric cylinder 208 and the pressing drive cylinder 214 are controlled by the numerical control console 7.

[0048] The clamping mechanism 5 includes a clamp lifter 501, a lifting tool 502, and a double-clamp clamp 503; the clamp lifter 501 is a smart-power type lifter, which is an existing device, the top of the clamp lifter 501 is provided with a guide wheel 504, the guide wheel 504 is hung in the slide of the rail truss 6; the lower end of the lower end telescopic rod of the clamp lifter 501 is connected with the lifting tool 502, the lower part of the lifting tool 502 is provided with a U-shaped connecting frame, the double-clamp clamp 503 is connected with the two ends of the U-shaped connecting frame of the lifting tool 502 through rotating shafts 508; the clamp lifter 501 can drive the double-clamp clamp 503 to move up and down to reach a suitable clamping height position.

[0049] The double clamp fixture 503 comprises a fixture housing 505, a rotating motor, a first set of clamps 506 and a second set of clamps 507, the rotating motor is arranged in the fixture housing 505, the rotating motor is fixed in the fixture housing 505, the rotating shaft 508 of the rotating motor penetrates through the side wall of the fixture housing 505 and is fixedly connected with the U-shaped connecting frame of the lifting appliance 502, the rotating motor outputs torque through the rotating shaft 508, and the fixture housing 505 swings up and down by the reaction force to find the most suitable clamping angle; the first set of clamps 506 and the second set of clamps 507 are arranged at the upper and lower ends of the fixture housing 505 respectively, the first set of clamps 506 and the second set of clamps 507 are the same in structure and respectively comprise a pair of clamping jaws 509 and a clamp driving cylinder 510, the pair of clamping jaws 509 are oppositely arranged, the middle part of the clamping jaw 509 is hinged with the fixture housing 505 through a hinge shaft 511, the push rod and the cylinder body of the clamp driving cylinder 510 are respectively hinged with the rear end of the pair of clamping jaws 509, the clamp driving cylinder 510 drives the connected clamping jaw 509 to rotate around the hinge shaft 511 when the clamp driving cylinder 510 extends or retracts, according to the lever principle, the other end of the clamping jaw 509 moves towards or away from each other, and the clamping jaw 509 moves towards each other when the clamping jaw 509 is in the clamping state; the fixture lifter 501, the rotating motor and the clamp driving cylinder 510 are connected with the numerical control console 7, data transmission is carried out, and the fixture lifter 501, the rotating motor and the clamp driving cylinder 510 are controlled by the numerical control console 7.

[0050] The side and rear of the fixture housing 505 are also provided with artificial grippers 512, and the workers can control the double clamp fixture 503 to rotate to the suitable clamping angle through the artificial grippers 512.

[0051] The track truss 6 comprises first truss slide rails 601, second truss slide rails 602 and truss moving motors, the two first truss slide rails 601 are arranged in parallel at the upper part of the track truss 6, the second truss slide rails 602 are slidably connected with the two first truss slide rails 601 at the two ends, and the first truss slide rails 601 and the second truss slide rails 602 are arranged horizontally and orthogonally; the two ends of the second truss slide rails 602 are respectively provided with first truss moving motors 603, and the two first truss moving motors 603 drive the second truss slide rails 602 to move along the first truss slide rails 601; the top of the clamping mechanism 5 is slidably connected with the second truss slide rails 602, the top of the clamping mechanism 5 is provided with a second truss moving motor 604, the second truss moving motor 604 drives the clamping mechanism 5 to slide along the second truss slide rails 602, and helps the clamping mechanism 5 to move horizontally and longitudinally to the position above the required clamping position.

[0052] The first and second truss slide rails 601 and 602 are provided with hollow slide rails, the bottom of the hollow slide rail is provided with an open slide, the upper part of the two ends of the second truss slide rail 602 is provided with a guide wheel, the second truss slide rail 602 is hung upside down below the first truss slide rail 601 through the guide wheel arranged in the hollow slide rail of the first truss slide rail 601; the top of the clamping mechanism 5 is also provided with a guide wheel, the clamping mechanism 5 is hung upside down below the second truss slide rail 602 through the guide wheel arranged in the hollow slide rail of the second truss slide rail 602; the motor output shaft of the first and second truss moving motors 603 and 604 is provided with a coaxial driving wheel, the driving wheel of the first truss moving motor 603 is frictionally connected with the first truss slide rail 601, the first truss moving motor 603 drives the second truss slide rail 602 to slide along the first truss slide rail 601 through the frictional force between the driving wheel and the first truss slide rail 601; the driving wheel of the second truss moving motor 604 is frictionally connected with the second truss slide rail 602, the second truss moving motor 604 drives the clamping mechanism 5 to slide along the second truss slide rail 602 through the frictional force between the driving wheel and the second truss slide rail 602; the first and second truss moving motors 603 and 604 are connected with the numerical control console 7, data transmission is carried out, and the first and second truss moving motors 603 and 604 are controlled and operated by the numerical control console 7.

[0053] The working principle of the application is as follows:

[0054] The numerical control console 7 controls the first and second truss moving motors 603 and 604 to drive the clamping mechanism 5 to move horizontally and longitudinally on the track truss 6, the clamping mechanism 5 reaches above the continuous die front end rack 8, the clamp lifter 501 of the clamping mechanism 5 drives the double-clamp clamp 503 to move downward to a suitable clamping position height, a continuous die front end is clamped from the continuous die front end rack 8 and moved to the drilling mechanism 1; after the drilling mechanism 1 drives the drill 104 to move to a predetermined drilling position through the horizontal moving mechanism 103 and the lifting mechanism 105, a connecting hole is drilled in the continuous die front end, then the clamping mechanism 5 moves the continuous die front end to the pressing mechanism 2, the first side positioning assembly 202 of the pressing mechanism 2 positions and clamps the continuous die front end; the clamping mechanism 5 clamps the continuous die rear end from the continuous die rear end rack 9, and the above steps are repeated, the continuous die rear end is moved to the drilling mechanism 1, after a connecting hole is drilled in the continuous die rear end by the drilling mechanism 1, the clamping mechanism 5 moves the continuous die rear end to the pressing mechanism 2, the connecting end of the continuous die rear end is butted with the continuous die front end, and the second side positioning assembly 203 of the pressing mechanism 2 positions and clamps the continuous die rear end; the pressing device 204 and the end positioning baffle 205 of the pressing mechanism 2 jointly press the continuous die front and rear ends;

[0055] The clamping mechanism 5 clamps the front and rear ends of the continuous die after being pressed, and is placed on the automatic guided vehicle 4. The automatic guided vehicle 4 automatically runs to the assembly table 3 according to the preset electromagnetic induction line, and unloads the front and rear ends of the continuous die on the assembly table 3. A worker further fixes by screwing screws into the connecting holes of the front and rear ends of the continuous die, and completes the final assembly.

Claims

1. An assembly line for automobile progressive molds, characterized by: It includes drilling mechanism, pressing mechanism, assembly table, mobile material rack, automatic guided vehicle, clamping mechanism, track truss and CNC table; The drilling mechanism, pressing mechanism and assembly table are fixed on the ground or table; the movable rack and automatic guided vehicle are located on the ground or table and can be moved; The clamping mechanism includes a clamping platform, a first side positioning assembly, a second side positioning assembly, a clamping device, an end positioning baffle, and a mold support platform; the bottom of the clamping platform is provided with a universal adjustable foot, so that the clamping mechanism can be installed on the ground or a table or moved slightly according to processing requirements; the first side positioning assembly and the second side positioning assembly are respectively arranged at the front and rear ends of the clamping platform; the clamping device and the end positioning baffle are respectively arranged at the front and rear ends of the clamping platform, located on the outside of the first side positioning assembly and the second side positioning assembly; the mold support platform is arranged on the clamping platform, located between the clamping device and the end positioning baffle; the first side positioning assembly and the second side positioning assembly have the same structure, respectively include a side positioning fixing plate and a side positioning electric cylinder, the side positioning fixing plate is fixed to one side of the clamping platform by a fixing plate bracket, the side positioning electric cylinder is fixed to the other side of the clamping platform by an electric cylinder bracket, and the side positioning electric cylinder is arranged opposite to the side positioning fixing plate; the first side positioning assembly and the second side positioning assembly respectively include at least two side positioning electric cylinders, and the side positioning electric cylinders are arranged in parallel on the electric cylinder bracket; The clamping device includes a clamping slide rail, a clamping push plate, a push plate sliding seat, and a clamping drive cylinder. The clamping slide rails are at least two and are arranged in parallel on the clamping platform; the clamping push plate is fixed on the push plate sliding seat, and the bottom of the push plate sliding seat is slidably connected to the clamping slide rail through a slider; the clamping drive cylinder is fixed on the clamping platform, and the push rod of the clamping drive cylinder is parallel to the clamping slide rail, and the push rod is connected to the bottom of the push plate sliding seat; the end positioning baffle is fixed to the clamping platform through a support frame and is arranged opposite to the clamping mechanism; the side positioning electric cylinder and the clamping drive cylinder are connected to the CNC table for data transmission and are controlled by the CNC table; The clamping mechanism is hung upside down on the track truss, and the track truss is supported on the ground or table by truss columns. The clamping mechanism is located above the drilling mechanism, the pressing mechanism, the assembly table, the mobile rack and the automatic guided vehicle; The numerical control table is installed on the ground or table top or on the truss column of the track truss. The numerical control table is connected to the drilling mechanism, the pressing mechanism, the clamping mechanism, and the track truss through control lines, and is connected to the automatic guided vehicle through a wireless connection; the automatic guided vehicle automatically runs between the pressing mechanism and the assembly table according to the electromagnetic induction line; The CNC table controls the clamping mechanism to move on the track truss, clamps the front end of the continuous mold from the front end material rack of the continuous mold, and moves it to the drilling mechanism. After the drilling mechanism drills a connecting hole at the front end of the continuous mold, the clamping mechanism moves the front end of the continuous mold to the clamping mechanism, and the first side positioning component of the clamping mechanism positions and clamps the front end of the continuous mold; the clamping mechanism clamps the rear end of the continuous mold from the rear end material rack of the continuous mold, and moves it to the drilling mechanism. After the drilling mechanism drills a connecting hole at the rear end of the continuous mold, the clamping mechanism moves the rear end of the continuous mold to the clamping mechanism, and the rear end of the continuous mold is docked with the connecting end of the front end of the continuous mold, and the second side positioning component of the clamping mechanism positions and clamps the rear end of the continuous mold; the clamping device and the end positioning baffle of the clamping mechanism work together to clamp the front and rear ends of the continuous mold; The clamping mechanism clamps the front and rear ends of the continuous mold after compaction and places them on the automatic guided vehicle. The automatic guided vehicle automatically runs to the assembly table according to the preset electromagnetic induction line and unloads the front and rear ends of the continuous mold onto the assembly table. The staff screws into the connecting holes of the front and rear ends of the continuous mold to further fix them and complete the final assembly.

2. The assembly line of an automobile continuous mold according to claim 1, characterized in that: The drilling mechanism includes a drilling platform, a drill column, a horizontal moving mechanism, a drilling tool, and a drilling tool lifting mechanism; the bottom of the drilling platform is provided with a universal adjustment foot, so that the drilling mechanism can be installed on the ground or a table or moved slightly according to processing requirements; the drilling platform is provided with a drill bit through hole and a mold positioning fixture; the lower end of the drill column is fixed to the drilling platform, and the upper end of the drill column is provided with a column counterweight; the middle part of the horizontal moving mechanism is provided on the drilling column through a sliding sleeve, the drilling tool is connected to the lifting end of the drill tool lifting mechanism, and the fixed end of the drill tool lifting mechanism is provided at the telescopic end of the horizontal moving mechanism.

3. The assembly line of an automobile continuous mold according to claim 2, characterized in that: The horizontal movement mechanism includes a sliding seat, a sliding rod, a sliding rod counterweight and a sliding drive cylinder. A sliding sleeve is provided in the middle of the sliding seat, which is installed on the drilling tool column through the sliding sleeve. The sliding sleeve has a braking and self-locking function. A through-slide hole is provided in the horizontal direction of the sliding seat. The sliding rod is arranged in the slide hole. The drilling tool lifting mechanism and the sliding rod counterweight of the drilling tool are respectively arranged at both ends of the sliding rod. The sliding drive cylinder is arranged inside the sliding seat. The push rod of the sliding drive cylinder is connected to the drilling tool lifting mechanism, which pushes the drilling tool lifting mechanism to move horizontally forward and backward under the sliding action of the sliding rod. The drill tool lifting mechanism includes a lifter housing, a lifting drive motor, a lifting slide rail, a lifting rack, and a manual gear shaft. The lifter housing is fixedly connected to the slide rod end of the horizontal moving mechanism; the lifting drive motor is arranged in the lifter housing; the lifting slide rail is arranged outside the lifter housing, the lifting rack is arranged on the outer shell of the drill tool, and the lifting slide rail is arranged parallel to the lifting rack; the outer shell of the drill tool is slidably connected to the lifting slide rail through a slider, and the output shaft of the lifting drive motor is connected to a gear, which is engaged with the lifting rack through the gear; the manual gear shaft is pivoted in the lifter housing through a bearing, is arranged parallel to the output shaft gear of the lifting drive motor, and is engaged with the lifting rack; one end of the manual gear shaft passes through the lifter housing, and a rotating handle is provided on the outside.

4. The assembly line of an automobile continuous mold according to claim 3, characterized in that: The lifter housing is provided with a counterweight support rod, and the upper part of the counterweight support rod is provided with a drilling tool counterweight; the sliding drive cylinder and the lifting drive motor are connected to the CNC table for data transmission and are controlled by the CNC table.

5. The assembly line of an automobile continuous mold according to claim 1, characterized in that: The clamping mechanism includes a clamp elevator, a sling, and a double-clamp clamp; the top of the clamp elevator is provided with a guide wheel, which is hung in the slideway of the track truss through the guide wheel; the bottom end of the telescopic rod at the lower end of the clamp elevator is connected to the sling, and the lower part of the sling is provided with a U-shaped connecting frame, and the two sides of the double-clamp clamp are connected to the two ends of the U-shaped connecting frame of the sling through a rotating shaft; The double-clamp fixture includes a fixture housing, a rotating motor, a first group of fixtures and a second group of fixtures. The fixture housing is provided with a rotating motor, which is fixed in the fixture housing. The rotating shaft of the rotating motor passes through the side wall of the fixture housing and is fixedly connected to the U-shaped connecting frame of the sling; the first group of fixtures and the second group of fixtures are respectively arranged at the upper and lower ends of the fixture housing. The first group of fixtures and the second group of fixtures have the same structure, respectively including a pair of clamps and a clamp drive cylinder, the pair of clamps are arranged opposite to each other, the middle part of the clamps is hinged to the fixture housing through a hinge shaft, and the push rod and both ends of the cylinder body of the clamp drive cylinder are respectively hinged to the rear end of a pair of clamps; the fixture lifter, rotating motor and clamp drive cylinder are connected to the CNC table for data transmission and are controlled by the CNC table operation.

6. The assembly line of an automobile progressive mold according to claim 1, characterized in that: The track truss includes a first truss slide rail, a second truss slide rail and a truss moving motor. The two first truss slide rails are arranged in parallel on the upper part of the track truss. The two ends of the second truss slide rail are slidably connected to the two first truss slide rails. The first truss slide rail and the second truss slide rail are arranged horizontally and orthogonally; the two ends of the second truss slide rail are respectively provided with a first truss moving motor; the top of the clamping mechanism is slidably connected to the second truss slide rail, and the top of the clamping mechanism is provided with a second truss moving motor.

7. The assembly line of an automobile progressive mold according to claim 6, characterized in that: The first truss slide rail and the second truss slide rail are provided with hollow slide rails, and the bottom of the hollow slide rails is provided with an open slideway; The cam is secured to the chassis and the cam is secured to the chassis by a resilient coupling between the first and second cams and the chassis.

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