Hot stamping and die cutting equipment

By using a double-sided multi-rodar connecting rod to drive the lifting and lowering of the driving platform in the gold stamping die-cutting equipment and optimizing the main transmission mechanism, the problems of imbalance in the initial position of the driving platform, difficulty in adjusting the pressure of the pressure and high noise are solved, and the equipment is efficient, stable and low-noise operation is achieved.

CN116176121BActive Publication Date: 2025-03-21PINGYANG RUIDING MACHINERY CO LTD
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Patent Information

Application Number
CN202211140588.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-09-20
Publication Date
2025-03-21
Estimated Expiration
2042-09-20

AI Technical Summary

Technical Problem

The existing gold stamping die-cutting equipment has unbalanced initial position in the moving platform, the difficulty in precise adjustment of the pressure pressure, and the main transmission mechanism produces a large amount of noise.

Method used

At least two rocker connecting rods are installed on both sides to drive the lifting and lowering of the driving platform. The initial position and pressure pressure of the driving platform are adjusted by adjusting the nut assembly and transmission screw, and the main transmission mechanism is optimized to reduce noise.

Benefits of technology

The balanced fine adjustment of the dynamic platform and precise adjustment of the combined pressure pressure are achieved, which reduces the noise level of the equipment and improves the operating stability and efficiency of the equipment.

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Abstract

The present invention relates to a hot stamping die-cutting device, wherein a moving platform is connected to a supporting shaft, two rocker connecting rods are respectively arranged on the left and right sides of the moving platform, the upper end of the rocker connecting rod is connected to the supporting shaft, and the lower end of the rocker connecting rod is connected to the transmission shaft; the main motor of the main transmission mechanism is connected to the main shaft, the main shaft is connected to the output shaft with a reduction transmission device, the output shaft is connected to the output gear of the gear transmission device, and the output gear is connected to the input gear of the transmission shaft. The main transmission mechanism drives the output gear to rotate through the reduction transmission device, the output gear drives the input gear to rotate, and the transmission shaft drives the rocker connecting rod to swing, thereby driving the support shaft and the moving platform to rise and fall, both sides of the moving platform are supported and driven to rise and fall by two rocker connecting rods, so that the moving platform rises and falls in coordination with the fixed platform below to perform a pressing action, and a high-efficiency paper feeding structure can be applied under relatively low cost.
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Description

Technical Field

[0001] The invention relates to hot stamping and die cutting equipment. Background Art

[0002] The hot stamping die-cutting equipment can be used for hot stamping or die-cutting by replacing different templates, or it can be a hot stamping machine or die-cutting machine with independent functions. The hot stamping die-cutting equipment has a moving platform (i.e., a die base) for the template to be installed. The hot stamping die-cutting equipment has various styles and structures. For example, one type of hot stamping die-cutting equipment uses a rocker arm connecting rod to drive the moving platform to flip, and works with a fixed platform (i.e., a fixed platform). Both sides of the frame have a single rocker arm connecting rod, and the moving platform is a flipping action. This method is relatively low in cost, but the paper feeding efficiency is low, and the tooth bar paper feeding device used by the current lifting moving platform cannot be used; the lifting moving platform structure can be used for the tooth bar paper feeding device, but the current lifting moving platform structure is not driven by a rocker arm connecting rod, and it uses a more complex structure and is more expensive.

[0003] In addition, the rocker arm connecting rod type is used to drive the moving platform to cooperate with the fixed platform for pressing. Due to reasons such as processing accuracy and assembly errors, the initial position of the moving platform is unbalanced. It is necessary to adjust the moving platform to a relatively balanced position so that it can be pressed smoothly with the fixed platform to ensure smooth and balanced pressing. In addition, during operation, the pressure of the moving platform and the fixed platform needs to be adjusted according to reasons such as the thickness of the paper or the pressure requirements for hot stamping and die-cutting. However, the current rocker arm connecting rod type pressure adjustment method uses an eccentric sleeve. The eccentric sleeve is located on the eccentric transmission pin shaft or eccentric wheel at the root of the swing arm. The eccentric sleeve is a contoured surface, which makes it difficult to adjust and has low adjustment accuracy. During the adjustment process, it is difficult to balance the rocker arm connecting rods on the left and right sides, and it is difficult to ensure consistency in the balance and synchronization of the two sides. Moreover, it cannot be adjusted dynamically, and the rotation adjustment of the eccentric sleeve can only be performed when the machine is stopped.

[0004] The template is installed on the moving platform and moves with the moving platform to cooperate with the fixed platform for pressing, while the movement of the moving platform is driven by the main transmission mechanism. At present, the main transmission mechanism mainly drives the moving platform to move by the main motor and the multi-stage gear transmission device. During the high-speed operation of the gears, the gears in the gear transmission device mesh with each other and the transmission will cause great noise; especially the gear transmission device used for the first-stage reduction, which will drive and reduce the high-speed rotating main shaft driven by the main motor, and the noise is very loud; and when multiple equipment are produced in the workshop, the noise pollution is even greater, which has a great impact on the production environment and is not conducive to the life of the equipment and the health of the personnel.

[0005] During hot stamping, it is necessary to stamp the hot stamping material (generally electroplated aluminum, which will be used as an example in the present invention) on the paper, and to recover (collect waste) the electroplated aluminum waste after stamping. Electroplated aluminum is usually in the form of coils, which are fed by unwinding and collected by rewinding. According to the typesetting requirements on the paper, the printing units that need to be stamped on the paper are generally arranged horizontally or vertically, so the feeding direction of the electroplated aluminum is horizontal or vertical. Generally, there is only a winding and unwinding mechanism for horizontal feeding, or only a winding and unwinding mechanism for vertical feeding, or two winding and unwinding mechanisms are set (one of which is horizontal feeding and the other is vertical feeding). Either it cannot meet both horizontal feeding and vertical feeding (only one direction can be met), or multiple winding and unwinding mechanisms are set, which leads to increased costs and an increase in the volume and weight of the entire equipment. In addition, if the printing unit needs to be arranged diagonally, it is necessary to use larger and wider electroplated aluminum to arrange it horizontally or vertically to directly cover the diagonally arranged printing unit. However, this will cause great waste. Only the corresponding diagonal part of the large and wide electroplated aluminum will be hot stamped, and the other parts of the electroplated aluminum will be recovered as waste. Summary of the invention

[0006] In view of the technical problems existing in the background technology, the technical problem solved by the present invention is to provide a hot stamping die-cutting device that uses at least two rocker arm connecting rods on both sides to drive the moving platform to rise and fall and press together. Subsequent improvements can fine-tune the balance state of the initial position of the moving platform, and after further optimization, the pressing pressure of the moving platform can be adjusted; secondly, the main transmission mechanism will be optimized to reduce noise and run stably without slipping; in addition, it can also optimize to meet the feeding requirements of hot stamping materials in different directions.

[0007] To solve the above technical problems, the present invention adopts the following technical scheme: the hot stamping die-cutting equipment comprises a frame and a main transmission mechanism, a fixed platform and a moving platform are arranged on the frame, and the characteristics are as follows: the moving platform is located above the fixed platform, the moving platform is arranged on the guide column, the guide column is connected to the frame, the moving platform is connected to the support shaft, two rocker arm connecting rods are arranged on the left and right sides of the moving platform, the upper end of the rocker arm connecting rod is transmission connected to the support shaft, the lower end of the rocker arm connecting rod is transmission connected to the transmission shaft, and the axis of the support shaft and the transmission shaft are arranged horizontally; the main transmission mechanism comprises a main motor, a reduction transmission device and a gear transmission device, the main motor is transmission connected to the main shaft, the reduction transmission device comprises an output shaft, the main shaft is transmission connected to the output shaft, the gear transmission device comprises an output gear, the output shaft is transmission connected to the output gear, the transmission shaft is provided with an input gear, and the output gear is transmission connected to the input gear.

[0008] The following various optimizations or supplementary explanations can be made on the above technical solutions respectively.

[0009] Among them, two transmission shafts are arranged front and rear, and both ends of the transmission shaft are respectively connected to the rocker arm connecting rod for transmission; two support shafts are arranged front and rear, and both ends of the support shaft are respectively connected to the rocker arm connecting rod for transmission; the upper end of the rocker arm connecting rod has a first connecting hole, the first connecting hole is sleeved on the support shaft, an upper bearing is arranged between the support shaft and the first connecting hole, an eccentric wheel or an eccentrically arranged transmission pin is arranged on the transmission shaft, the lower end of the rocker arm connecting rod has a second connecting hole, the second connecting hole is sleeved on the eccentric wheel or the transmission pin, and a lower bearing is arranged between the eccentric wheel or the transmission pin and the second connecting hole.

[0010] In addition, a support block is connected to the support shaft, and a wedge block is provided above and / or below the support block. The support block is provided with an inclined surface corresponding to the wedge-shaped surface of the wedge block. A support surface for supporting the wedge block against the support block is provided on the moving platform, the wedge block is connected to the screw rod, the screw rod is connected to the rod seat, the rod seat is connected to the moving platform, the screw rod is connected to the rod seat and / or the wedge block through an adjusting nut assembly, and the adjusting nut assembly includes a front adjusting nut and a rear adjusting nut; the rod seats are respectively arranged on the left and right sides of the moving platform, the support shaft is arranged horizontally, support blocks are respectively arranged at both ends of the support shaft, the support block is sleeved on the support shaft and a vertical limit groove for the support block to be set is provided on the moving platform; a transmission screw is respectively provided on the left and right sides of the moving platform, the transmission screw is equipped with a transmission nut, one of the transmission screw and the transmission nut is transmission-connected to the power device, and the other is connected to the rod seat; the power device is connected to the moving platform; the power device includes a power motor, and the transmission screws or transmission nuts on the left and right sides share the power motor or are separately configured with a power motor.

[0011] Further optimization, a spring connecting frame is connected to the moving platform, a supporting spring is arranged between the spring connecting frame and the supporting shaft; the spring connecting frame is located above the moving platform; a spring adjusting seat is arranged on the spring connecting frame, and the supporting spring is connected to the spring adjusting seat.

[0012] For another example, the reduction transmission device also includes a first pulley, a second pulley, a transmission belt and a tensioner. The first pulley is connected to the main shaft, the first pulley and the second pulley are connected through a transmission belt, the second pulley is connected to the output shaft, and the tensioner is arranged on the transmission belt.

[0013] The first pulley is connected to the main rotating shaft, the second pulley is connected to the output shaft, and the output gear is connected to the output shaft; the reduction transmission device also includes an auxiliary pulley, the transmission belt is wound around the auxiliary pulley, and the mounting seat of the auxiliary pulley is adjusted on the frame; the tensioning wheel is arranged on the outside of the transmission belt; the tensioning wheel is arranged on the floating frame, and the floating frame is connected to the floating drive device.

[0014] The floating drive device includes a driving cylinder, the floating frame adopts a floating swing arm, the floating swing arm is hinged on the frame, the piston rod of the driving cylinder is hinged to the floating swing arm, and the cylinder body of the driving cylinder is hinged on the cylinder seat; the gear transmission device also includes a gear set, the gear set is connected to the output gear, the output gear or the gear set or the input gear is equipped with an encoder, and the encoder is connected to the floating drive device.

[0015] In addition, the frame is also provided with a hot stamping material winding and unwinding mechanism, which includes a supporting and connecting seat, a winding and unwinding device, a first material guiding component and a second material guiding component. The winding and unwinding device includes a rotating bracket, which is arranged on the supporting and connecting seat, and the supporting and connecting seat is arranged on the frame or the moving platform; the first material guiding component is arranged horizontally, and the first material guiding component is arranged on the front and rear sides of the moving platform; the second material guiding component is arranged longitudinally, and the second material guiding component is arranged on the left and right sides of the moving platform.

[0016] The unwinding and winding device also includes a reel seat for mounting a reel or an unwinding reel, the unwinding and winding device has an unwinding station and a rewinding station, both the unwinding station and the rewinding station are equipped with a reel seat, the unwinding station, the rewinding station and the reel seat are arranged on a rotating bracket; an output material guide component and a recovery material guide component are arranged on the rotating bracket, and the output material guide component and the recovery material guide component are arranged on two opposite sides of the rotating bracket; the output material guide component adopts a material guide rod or a material guide rotating shaft or a material guide wheel, and the axes of the output material guide components are all arranged horizontally, and the recovery material guide component adopts a material guide rod or a material guide rotating shaft or a material guide wheel, and the axes of the recovery material guide components are all arranged horizontally, the output material guide component and the recovery material guide component are arranged parallel to each other, and the rewinding shaft, the unwinding shaft, the recovery material guide component and the output material guide component installed on the rotating bracket are arranged parallel to each other; the first material guide part The parts adopt a guide rod or a guide shaft or a guide wheel, the axis of the first guide part is set horizontally, the second guide part adopts a guide rod or a guide shaft or a guide wheel, the axis of the second guide part is set horizontally, the first guide part is connected to the moving platform, and the second guide part is connected to the moving platform; the winding and unwinding device also includes a winding traction part and an unwinding traction part, and the winding traction part and the unwinding traction part are arranged on the rotating bracket, and the winding and unwinding device also includes a driving motor, and the driving motor is arranged on the rotating bracket, the winding traction part is connected to the driving motor by transmission, and the unwinding traction part is connected to the driving motor by transmission; the rotating bracket is also equipped with a positioning locking device; the rotating axis of the rotating bracket on the supporting connection seat is vertically arranged; a supporting bearing or a turntable or a vertical rotating shaft is arranged between the rotating bracket and the supporting connection seat.

[0017] The winding traction component includes a winding traction roller, which is equipped with a winding pressure roller. The unwinding traction component includes an unwinding traction roller, which is equipped with an unwinding pressure roller. The winding traction roller, the winding pressure roller, the winding traction roller, the unwinding pressure roller and the winding shaft and the unwinding shaft installed on the rotating bracket are arranged parallel to each other; the supporting connection seat is located at the top of the frame or the moving platform; the rotating bracket is located above the supporting connection seat.

[0018] The beneficial effect of the present invention is that, in the hot stamping die-cutting equipment, the main transmission mechanism drives the output gear to rotate through the reduction transmission device, the output gear drives the input gear to rotate, thereby driving the transmission shaft to rotate, and the transmission shaft drives the rocker arm connecting rod to swing, thereby driving the support shaft and the moving platform to rise and fall, wherein both sides of the moving platform are supported by two rocker arm connecting rods and driven to rise and fall stably, so that the moving platform can cooperate with the fixed platform below for a pressing action through lifting and falling, and an efficient paper feeding structure can be applied at a relatively low cost.

[0019] On the basis of adjusting the position of the wedge block by the adjusting nut assembly (to achieve the initial position balance fine adjustment of each corner of the moving platform), the transmission screw and the transmission nut cooperate to drive the rod seat to move, and the rod seat drives the wedge block to adjust the position, which can also achieve the relative position adjustment between the support block and the moving platform, so as to achieve the adjustment of the combined pressure of the moving platform. Equipped with a power device for driving, it can be adjusted online dynamically during the operation of the equipment without stopping. The transmission screw and the transmission nut can be adjusted separately or in conjunction.

[0020] The main shaft is driven by the main motor to rotate at high speed. The main shaft and the output shaft are coordinated and decelerated by the first pulley, the transmission belt, and the second pulley. After deceleration, the output shaft is driven to rotate to output power, thereby avoiding noise generated by the high-speed main shaft using gear transmission and deceleration. The transmission belt is tensioned by the tensioning pulley. The transmission belt cooperates with the first pulley and the second pulley to avoid slipping. The transmission belt transmission is more stable and can meet the torque required for the lifting of the dynamic platform.

[0021] The entire structure of the unwinding device in the hot stamping material unwinding and rewinding mechanism is supported as a whole by its rotating bracket, and the unwinding device rotates on the supporting connecting seat along with the rotating bracket, so as to adjust the relative angle position. Different angle positions can be adjusted relative to the frame, so that the feeding direction of the unwinding and rewinding device can be adjusted, which not only meets the needs of horizontal and vertical feeding, but also meets the needs of oblique feeding. During the adjustment operation, the position of the rotating bracket on the supporting connecting seat can be rotated to achieve corresponding adjustment. The relative angle position is adjusted with simple operation, and different feeding directions can be adjusted to meet the needs of different paper layout and hot stamping, which is more practical.

[0022] Therefore, compared with the prior art, the present invention has outstanding substantial features and significant progress. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The following describes the relevant details and working principles of the implementation mode and embodiments of the present invention in conjunction with the accompanying drawings.

[0024] Figure 1 It is a side view of the hot stamping die-cutting equipment in the present invention.

[0025] Figure 2 for Figure 1 Schematic diagram of the three-dimensional structure.

[0026] Figure 3 for Figure 1 Side view of the other side.

[0027] Figure 4 for Figure 3 Schematic diagram of a three-dimensional structure, in which the hot stamping material is fed longitudinally.

[0028] Figure 5 for Figure 4 Schematic diagram of the structure of the middle part.

[0029] Figure 6 for Figure 5 Schematic diagram of the structure of the middle part.

[0030] Figure 7 It is a transverse cross-sectional view of the vertical surface of the reel seat.

[0031] Figure 8 This is another structural schematic diagram of the hot stamping die-cutting equipment of the present invention, in which the hot stamping material is fed obliquely.

[0032] In the figure: 1, moving platform; 2, guide column; 3, support shaft; 4, rocker arm connecting rod; 5, transmission shaft; 6, upper bearing; 7, lower bearing; 8, transmission pin; 9, support block; 10, wedge block; 11, inclined surface; 12, wedge surface; 13, support surface; 14, lead screw; 15, adjusting nut assembly; 16, front adjusting nut; 17, rear adjusting nut; 18, vertical limit groove; 19, rod seat; 20, transmission screw; 21, power device ; 22, power motor; 23, nut seat; 24, transmission nut; 25, driving sprocket; 26, transmission sprocket; 27, spring connecting frame; 28, support spring; 29, spring adjustment seat; 30, input gear; 31, connecting rod; 34, frame; 35, main motor; 36, reduction transmission device; 37, gear transmission device; 38, main shaft; 39, first pulley; 40, second pulley; 41, transmission belt; 42, output Output shaft; 43, tensioning wheel; 44, output gear; 45, auxiliary pulley; 46, mounting seat; 47, floating frame; 48, floating drive device; 49, driving cylinder; 50, cylinder seat; 51, gear set; 52, hinge shaft; 54, hot stamping material winding and unwinding mechanism; 55, supporting connection seat; 56, winding and unwinding device; 57, first material guide component; 58, second material guide component; 59, rotating bracket; 61, unwinding shaft; 62, winding Axle; 63, reel seat; 64, unwinding station; 65, rewinding station; 66, first rotating seat; 67, second rotating seat; 68, first bearing; 69, second bearing; 70, mounting hole; 71, through hole; 72, return spring; 73, top shaft rod; 76, drive motor; 77, power input wheel; 79, notch; 80, output guide component; 81, recovery guide component; 82, unwinding traction component; 83, rewinding traction component. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention; it is obvious that the described embodiments are only part of the embodiments of the implementation mode of the present invention, rather than all the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making creative work are within the scope of protection of the present invention.

[0034] Referring to the accompanying drawings, the hot stamping die-cutting equipment in the embodiment of the present embodiment includes a frame 34 and a main transmission mechanism. A fixed platform and a movable platform 1 are provided on the frame 34. The movable platform 1 is located above the fixed platform. The movable platform 1 is configured on the guide column 2. The guide column 2 cooperates to support the lifting and lowering of the movable platform 1 so that the movable platform 1 cooperates with the fixed platform below to be pressed together. There is a gap between the guide column 2 and the movable platform 1 for relative movement. The guide column 2 is connected to the frame 34.

[0035] The movable platform 1 is connected to the support shaft 3, and the support shaft 3 cooperates to support the movable platform 1 and drive the movable platform 1 (i.e., the mold base) to move up and down.

[0036] Two rocker arm connecting rods 4 are respectively arranged on the left and right sides of the moving platform 1. The rocker arm connecting rods 4 will cooperate to drive the support shaft 3 and the moving platform 1 to rise and fall during the rocking process.

[0037] The upper end of the rocker arm connecting rod 4 is connected to the support shaft 3, and the lower end of the rocker arm connecting rod 4 is connected to the transmission shaft 5; the axes of the support shaft 3 and the transmission shaft 5 are arranged horizontally to facilitate the transmission connection; through the rotation of the transmission shaft 5, the rocker arm connecting rod 4 can be driven to swing, so that the rocker arm connecting rod 4 drives the support shaft 3 and the connected moving platform 1 to rise and fall on the guide column 2.

[0038] In addition, the main transmission mechanism includes a main motor 35 , a reduction transmission device 36 and a gear transmission device 37 .

[0039] The main motor 35 is drivingly connected to the main shaft 38 , and the main motor 35 drives the main shaft 38 to rotate.

[0040] The reduction transmission device 36 includes an output shaft 42 , and the main shaft 38 is in driving connection with the output shaft 42 . The rotation of the main shaft 38 drives the output shaft 42 to rotate.

[0041] The gear transmission device 37 includes an output gear 44. The output shaft 42 is in driving connection with the output gear 44. The rotation of the output shaft 42 drives the output gear 44 to rotate, thereby outputting power.

[0042] The transmission shaft 5 is provided with an input gear 30, and the output gear 44 is in transmission connection with the input gear 30. The rotation of the output gear 44 drives the input gear 30 to rotate, and the rotation of the input gear 30 drives the transmission shaft 5 to rotate. The rotation of the transmission shaft 5 drives the rocker arm connecting rod 4 to rock, and the rocker arm connecting rod 4 drives the support shaft 3 and the connected moving platform 1 to rise and fall on the guide column 2.

[0043] During operation, the main motor 35 of the main transmission mechanism drives the main shaft 38 to rotate, and the rotation of the main shaft 38 drives the output shaft 42 of the reduction transmission device 36 to rotate. The rotation of the output shaft 42 will drive the output gear 44 to rotate, and the rotation of the output gear 44 will drive the input gear 30 to rotate. The input gear 30 inputs power to the transmission shaft 5 to rotate the transmission shaft 5. The rotation of the transmission shaft 5 drives the rocker arm connecting rod 4 to swing, and the rocker arm connecting rod 4 drives the support shaft 3 and the moving platform 1 connected to the support shaft 3 to rise and fall on the guide column 2.

[0044] The hot stamping die-cutting equipment is driven by the main transmission mechanism to rotate the output gear 44 through the reduction transmission device 36, and the output gear 44 drives the input gear 30 to rotate, thereby driving the transmission shaft 5 to rotate, and the transmission shaft 5 drives the rocker arm connecting rod 4 to swing, thereby driving the support shaft 3 and the moving platform 1 to rise and fall, wherein both sides of the moving platform 1 are supported by two rocker arm connecting rods 4 and driven to rise and fall stably, so that the moving platform 1 can cooperate with the fixed platform below to press through the lifting, and can be applied to a high-efficiency paper feeding structure (such as a tooth bar paper feeding device) at a relatively low cost.

[0045] The following optimization or further explanation may be performed based on the above embodiments.

[0046] For example, two transmission shafts 5 are arranged at the front and rear, and both ends of the transmission shaft 5 are respectively connected to the rocker arm connecting rod 4; two support shafts 3 are arranged at the front and rear, and both ends of the support shaft 3 are respectively connected to the rocker arm connecting rod 4; the rocker arm connecting rods 4 on the left and right sides have better synchronization, and the rigidity of the transmission structure and the support structure is stronger.

[0047] The upper end of the rocker arm connecting rod 4 has a first connecting hole, which is sleeved on the support shaft 3. An upper bearing 6 (such as a copper sleeve bearing) is provided between the support shaft 3 and the first connecting hole so that they can rotate relatively smoothly during the transmission process. An eccentric wheel or an eccentrically arranged transmission pin 8 is provided on the transmission shaft 5. The lower end of the rocker arm connecting rod 4 has a second connecting hole, which is sleeved on the eccentric wheel or the transmission pin 8 so that the eccentric wheel or the transmission pin 8 drives the rocker arm connecting rod 4 to perform a swing transmission during the rotation of the transmission shaft 5. A lower bearing 7 (such as a copper sleeve bearing) is provided between the eccentric wheel or the transmission pin 8 and the second connecting hole so that they can rotate relatively smoothly during the transmission process. In the figure, an input gear 30 is provided on the transmission shaft 5, and the transmission pin 8 is eccentrically arranged on the input gear 30. The structure is relatively compact. Of course, a transmission wheel or a transmission arm can also be additionally provided on the transmission shaft 5 for the eccentric arrangement of the transmission pin 8.

[0048] In order to adjust the initial position of the moving platform 1, a support block 9 is connected to the support shaft 3, and a wedge block 10 is provided above and / or below the support block 9. The wedge block 10 has a wedge surface 12 (i.e., an inclined plane), and an inclined surface 11 is provided on the support block 9. The inclined surface 11 on the support block 9 corresponds to the wedge surface 12 of the wedge block 10. For example, in the figure, the support block 9 is provided with a wedge block 10 above and below, and the upper and lower sides of the support block 9 are both inclined surfaces 11, which respectively cooperate with the wedge surfaces 12 on the upper and lower wedge blocks 10; one of the upper and lower wedge blocks 10 is used for adjustment to adjust the pressure; the other can be used as an auxiliary to assist in supporting the other side of the support block 9, so that the position of the support block 9 after adjustment is more stable. In addition, a support surface 13 is provided on the moving platform 1, and the support surface 13 is used to support the wedge block 10 against the support block 9, so that the wedge block 10 and the support block 9 are subjected to mutual force, and the support block 9 cooperates with the support surface 13 of the moving platform 1 to clamp the wedge block 10. The wedge 10 is connected to the screw rod 14, the screw rod 14 is connected to the rod seat 19, the rod seat 19 is connected to the moving platform 1, the screw rod 14 is connected to the rod seat 19 and / or the wedge 10 through the adjusting nut assembly 15 (that is, the screw rod 14 and the rod seat 19, the screw rod 14 and the wedge 10 can be connected by the adjusting nut assembly 15 to adjust the relative position), the adjusting nut assembly 15 includes a front adjusting nut 16 and a rear adjusting nut 17, and the relative position between the wedge 10 and the rod seat 19 can be adjusted by adjusting the adjusting nut assembly 15. After the position of the wedge block 10 is adjusted, the relative position (mainly the upper and lower relative position) between the support block 9 on the support shaft 3 and the moving platform 1 can be adjusted; for example, in the figure, the screw rod 14 is connected to the rod seat 19 by an adjusting nut assembly 15, and the assembly hole on the rod seat 19 is for the screw rod 14 to pass through, and a front adjusting nut 16 and a rear adjusting nut 17 are respectively arranged on both sides of the assembly hole. By rotating and adjusting the front and rear positions of the front adjusting nut 16 and the rear adjusting nut 17, the screw rod 14 can be pulled to move relative to the rod seat 19, thereby adjusting the position of the wedge block 10. The position of the wedge block 10 is adjusted by adjusting the nut assembly 15, thereby adjusting the relative position between the support block 9 on the support shaft 3 and the moving platform 1, and adjusting the relative position between the support block 9 of the support shaft 3 at the transmission connection of each rocker arm connecting rod 4 and the moving platform 1, so as to achieve balance fine-tuning of each corner (such as four corners) of the moving platform 1 and achieve adjustment of the initial position of the moving platform 1, and the position movement of the wedge block 10 is adjusted in a linear manner. Compared with the adjustment method of the eccentric sleeve, the adjustment difficulty and accuracy are reduced and improved through the wedge block 10. In addition, the adjustment method of the wedge block 10 is based on the structure of the lifting and lowering operation of the moving platform 1.

[0049] The wedge block 10 has a wedge-shaped surface 12 on which grooves can be provided to reduce the contact surface, so that the position adjustment and sliding are relatively more labor-saving.

[0050] Among them, rod seats 19 are respectively arranged on the left and right sides of the moving platform 1; the support shaft 3 is arranged horizontally, and support blocks 9 are respectively arranged at both ends of the support shaft 3. Further optimization, the support block 9 is sleeved on the support shaft 3 and a vertical limit groove 18 for the support block 9 is provided on the moving platform 1, so that the moving platform 1 is in a stable structure when adjusting the position (fine-tuning the position) up and down relative to the support block 9, and the support shaft 3 and the support block 9 can also be relatively rotated to adjust the position, and the structure is more reasonable and not easy to be locked or suffocated.

[0051] The left and right sides of the moving platform 1 are respectively provided with a transmission screw 20, and the transmission screw 20 is equipped with a transmission nut 24. The transmission screw 20 and the transmission nut 24 are matched with each other in transmission. One of the transmission screw 20 and the transmission nut 24 is connected to the power device 21 for transmission (so that it can be driven to rotate by the power device 21), and the other is connected to the rod seat 19 (so as to move together); the power device 21 is connected to the moving platform 1. The power device 21, the transmission nut 24, the transmission screw 20, the rod seat 19, etc. are all lifted and lowered and the position is finely adjusted with the moving platform 1. The driving screw 20 and the driving nut 24 can cooperate to drive the rod seat 19 to move and adjust the position. When the position of the rod seat 19 moves and adjusts, the screw 14 will drive the wedge 10 to adjust the position, thereby adjusting the relative position between the support block 9 on the support shaft 3 and the moving platform 1. On the basis of adjusting the position of the wedge 10 by adjusting the nut assembly 15 (realizing the initial position balance fine-tuning of each corner of the moving platform 1), the driving screw 20 and the driving nut 24 can additionally drive the rod seat 19 to move, and the rod seat 19 drives the wedge 10 to adjust the position, and the relative position adjustment of the support block 9 and the moving platform 1 can also be achieved, so as to achieve the adjustment of the size of the combined pressure of the moving platform 1. It is equipped with a power device 21 for driving, and can be adjusted online dynamically during the operation of the equipment without stopping. The driving screw 20 and the driving nut 24 can be adjusted individually or in conjunction.

[0052] The power device 21 includes a power motor 22, and the transmission screws 20 or transmission nuts 24 on the left and right sides share the power motor 22 or are independently configured with the power motor 22. That is, each transmission screw 20 and transmission nut 24 can be independently configured with a power motor 22; or they can share the power motor 22 for linkage, which is more convenient to control and better guarantees the transmission synchronization, and the linkage can be driven by a chain sprocket or a synchronous belt synchronous wheel.

[0053] In the figure, the following structure is adopted: two rocker arm connecting rods 4 are arranged on the left and right, two transmission shafts 5 are arranged front and back, and two support shafts 3 are arranged front and back. The structure is relatively reasonable and compact; the rod seats 19 are respectively arranged on the left and right sides (i.e., the left and right sides) of the moving platform 1; the rod seat 19 on the left side is connected to the front and rear wedge blocks 10 on the left side through a screw rod 14 and an adjusting nut assembly 15, and the rod seat 19 on the right side is connected to the front and rear wedge blocks 10 on the right side through a screw rod 14 and an adjusting nut assembly 15. In the figure, the left and right sides of the moving platform 1 each have a front and rear wedge block 10 (the wedge block 10 located above and / or below each support block 9), and the front and rear wedge blocks 10 on each side are connected to the rod seats 19 on each side to adjust the front and rear positions together; the left and right sides of the moving platform 1 are respectively provided with nut seats 23, and the nut seats 23 have nut seats 23 on them. A transmission nut 24 is provided so that the transmission nut 24 rotates on the nut seat 23 (a bearing 32 may be provided for smooth rotation thereof), the transmission nut 24 is transmission-connected to the transmission screw 20, and the rotation of the transmission nut 24 will drive the transmission screw 20 to move axially, the rod seat 19 on the left side is connected to the transmission screw 20 on the left side for synchronous movement, the rod seat 19 on the right side is connected to the transmission screw 20 on the right side for synchronous movement, the transmission nuts 24 on the left and right sides are synchronously transmission-connected to the power motor 22 of the power device 21, and the power motor 22 is located on the moving platform 1; for example, the power motor 22 is transmission-connected to the transmission chain, and transmission sprockets 26 are respectively provided on the transmission nuts 24 on the left and right sides, and the transmission chain is transmission-connected to the transmission sprocket 26 (a drive sprocket 25 may be configured for transmission). On the basis of being able to individually adjust the position of the adjusting nut assembly 15 to adjust the position of the wedge block 10 and realize the initial position balance fine adjustment of each corner of the moving platform 1; the driving screw 20 and the driving nut 24 can also cooperate to drive the rod seat 19 to move and adjust the position. When the position of the rod seat 19 is adjusted, the wedge block 10 will be driven by the screw 14 to adjust the position, thereby adjusting the relative position between the support block 9 on the support shaft 3 and the moving platform 1, so as to realize the adjustment of the size of the combined pressure of the moving platform 1. In the figure, wedge blocks 10 are set above and below the support block 9, which are mainly adjusted by the wedge block 10 below, and the wedge block 10 above is used to assist in adjusting the support to make the structure more stable. In the figure, a rod seat 19 (frame structure in the figure) is set on the left and right sides respectively for multiple wedge blocks 10 on the left and right sides to be connected to the rod seat 19 on the same side; of course, the rod seats 19 can also be set independently for each wedge block 10.

[0054] As an additional optimization, a spring connecting frame 27 is connected to the moving platform 1, and a support spring 28 is provided between the spring connecting frame 27 and the support shaft 3. The support shaft 3 can support the spring connecting frame 27 through the support spring 28, so as to support the moving platform 1, so that the moving platform 1 can be supported by the support shaft 3 with the cooperation of the support spring 28, so that the moving platform 1 can be suspended on the support shaft 3 through the support spring 28, and the weight of the entire moving platform 1 is almost supported by the support shaft 3 through the support spring 28 when not pressed. Therefore, the moving platform 1 is in a suspended support state, and it is relatively easier and more labor-saving to adjust the position of the wedge block 10; and the existence of the support spring 28 makes it smoother for the moving platform 1 to adjust the initial position, avoiding the jamming, suffocation, and damage to the equipment caused by forced deformation during the fine-tuning process.

[0055] In the figure, the spring connecting frame 27 is located above the moving platform 1, and has a reasonable structure, which is convenient for the installation of the support spring 28 and the suspension support of the moving platform 1. A spring adjustment seat 29 is provided on the spring connecting frame 27, and the support spring 28 is connected to the spring adjustment seat 29. The elastic force of the support spring 28 can be adjusted to adjust the suspension support of the moving platform 1, which is more practical; the spring adjustment seat 29 can adopt a threaded rotation adjustment structure, and the upper and lower positions can be adjusted by thread rotation, so that the elastic force of the support spring 28 can be adjusted (such as adjusting the compression amount of the support spring 28). A pad can be set between the lower end of the support spring 28 and the support shaft 3. In the figure, the spring connecting frame 27 is connected to the top of the moving platform 1 through a connecting rod 31.

[0056] In this embodiment, the reduction transmission device 36 can adopt a reducer. The reduction transmission device 36 can also adopt the following structure, the reduction transmission device 36 includes an output shaft 42, and also includes a first pulley 39, a second pulley 40, a transmission belt 41 and a tensioning pulley 43; the first pulley 39 is connected to the main shaft 38 by transmission, and the rotation of the main shaft 38 will drive the first pulley 39 to rotate; the first pulley 39 and the second pulley 40 are connected by transmission through a transmission belt 41, and the transmission belt 41 can be wound around the first pulley 39 and the second pulley 40, and the first pulley 39 will drive the second pulley 40 to rotate through the transmission belt 41; the second pulley 40 is connected to the output shaft 42 by transmission, and the rotation of the second pulley 40 will drive the belt The output shaft 42 is driven to rotate; the tensioning wheel 43 is arranged on the transmission belt 41, and the tensioning wheel 43 cooperates with the transmission belt 41 to tighten the transmission belt 41, so that the transmission belt 41 is in a tensioned state, thereby preventing the transmission belt 41 from slipping with the first pulley 39 and the second pulley 40, thereby affecting normal operation; especially in the starting stage of the main motor 35, the transmission belt 41 is very easy to slip, and under the tensioning action of the tensioning wheel 43 on the transmission belt 41, slipping can be avoided in the starting stage; the transmission belt 41 is kept tensioned under the pressure of the tensioning wheel 43, thereby preventing the transmission belt 41 from slipping with the first pulley 39, the second pulley 40, etc. during the starting stage and the running stage, thereby making the operation more stable.

[0057] During operation, the main motor 35 will drive the main shaft 38 to rotate at a high speed. The main shaft 38 and the output shaft 42 are coordinated and decelerated by the first pulley 39, the transmission belt 41 and the second pulley 40 to avoid noise generated during the high-speed rotation of the main shaft 38 by using gear transmission deceleration. After deceleration, the speed of the output shaft 42 is reduced; and the transmission belt 41 is tensioned by the tensioning pulley 43 to ensure that the transmission belt 41 is in a stable transmission operation during the transmission process, avoiding slippage between the transmission belt 41 and the first pulley 39 and the second pulley 40.

[0058] The main rotating shaft 38 is driven by the main motor 35 to rotate at a high speed. The main rotating shaft 38 and the output shaft 42 are transmitted and decelerated by the first pulley 39, the transmission belt 41, and the second pulley 40. After deceleration, the output shaft 42 is driven to rotate to output power to avoid the noise generated by the high-speed rotation of the main rotating shaft 38 using gear transmission and deceleration. The transmission belt 41 is pressurized and tensioned by the tensioning wheel 43. The transmission belt 41 and the first pulley 39 and the second pulley 40 will not slip. The transmission of the transmission belt 41 is more stable and can meet the torque required for the lifting of the moving platform 1.

[0059] The following optimizations or further explanations may also be performed.

[0060] For example, the first pulley 39 can be connected to the main shaft 38, the second pulley 40 can be connected to the output shaft 42, and the output gear 44 can be connected to the output shaft 42. All adopt a coaxial structure, which is relatively more convenient to install, and the structure is relatively compact and the transmission is relatively convenient. The first pulley 39, the second pulley 40 and the transmission belt 41 in the reduction transmission device 36 cooperate to reduce speed and transmit, and the high-speed main shaft 38 is reduced and the output shaft 42 is driven to operate, so the effective diameter of the first pulley 39 is smaller than the effective diameter of the second pulley 40.

[0061] It can be optimized, and the reduction transmission device 36 can also be additionally provided with an auxiliary pulley 45, and the transmission belt 41 is wound around the auxiliary pulley 45. The mounting seat 46 of the auxiliary pulley 45 is arranged on the frame 34 for position adjustment, and the position adjustment switching can be driven by the screw rod 14, the nut or the worm gear or the swing or the fastener, etc., and the lifting position adjustment is performed in the figure, which can change the position of the auxiliary pulley 45 to make the transmission belt 41 loose and convenient for the transmission belt 41 to be disassembled and wound around the first pulley 39 and the second pulley 40. During normal operation, the relative position of the auxiliary pulley 45 remains unchanged after adjustment.

[0062] In addition, the tensioning wheel 43 is arranged on the transmission belt 41 to tension and press the transmission belt 41. For example, in the figure, the tensioning wheel 43 is arranged on the outside of the transmission belt 41 to facilitate assembly and not affect the inside of the transmission belt 41. Of course, it can also be arranged on the inside. The transmission belt 41 can be a triangular transmission belt 41 (i.e., a V-belt).

[0063] For further optimization, in order to facilitate control and extend the service life of the transmission belt 41, the tensioning wheel 43 can be set on the floating frame 47, and the floating frame 47 can move back and forth in a linear or swinging manner to float and adjust the relative position. The floating frame 47 is connected to a floating drive device 48 (such as a cylinder or a motor, etc.), and the floating drive device 48 drives the floating frame 47 to float and adjust the relative position, thereby changing the pressure applied by the tensioning wheel 43 to the transmission belt 41, and then adjusting the tensioning force of the transmission belt 41, so that the transmission belt 41 is under a suitable tension, protecting the transmission belt 41 and extending its service life, avoiding the problem of the transmission belt 41 being under an overload (overload) tension for a long time, resulting in a short service life, which is more practical.

[0064] For example, the floating drive device 48 includes a driving cylinder 49, and the floating frame 47 adopts a floating swing arm. The floating swing arm is connected to the frame 34, and the piston rod of the driving cylinder 49 is hinged to the floating swing arm (hinged through a hinge shaft 52), and the cylinder body of the driving cylinder 49 is hinged to the cylinder seat 50. The floating swing arm is driven by the driving cylinder 49 to float in a swinging manner. The structure of the floating frame 47 driven by the driving cylinder 49 is relatively simple. By adjusting the air pressure of the driving cylinder 49, the pressure applied by the tensioning wheel 43 to the transmission belt 41 can be conveniently adjusted, so as to facilitate the adjustment of the tensioning force of the transmission belt 41 so that the tensioning force of the transmission belt 41 is at an appropriate size (i.e., an appropriate value).

[0065] In addition, the gear transmission device 37 also includes a gear set 51, which is connected to the output gear 44. The output shaft 42 outputs power to the gear set 51 through the output gear 44, and the output gear 44 drives the gear set 51 (including multiple gears, set as needed) to rotate, so that each gear in the gear set 51 can rotate and drive various devices or mechanisms in the hot stamping die-cutting equipment to operate, such as driving the input gear 30 on the transmission shaft 5 to rotate, and the output gear 44 will be driven by the gear set 51 to drive the input gear 30 to rotate. Further optimization, the output gear 44 or the gear set 51 or the input gear 30 is equipped with an encoder, and the encoder is connected to the floating drive device 48 (such as the drive cylinder 49 in the present embodiment), and the encoder feedback signal is given to the floating drive device 48. The encoder can be used to obtain the rotation speed of the gears in the output gear 44 or the gear set 51 or the input gear 30; if the rotation speed is lower than the set speed (i.e., the speed that the main motor 35 should have when it is operating normally), it indicates that the transmission belt 41 is slipping, and the encoder can feedback the signal to the floating drive device 48, such as feedback to the drive cylinder 49, and the floating drive device 48 (such as the drive cylinder 49 in the present embodiment) can be coordinated through a controller or a control valve to drive the floating frame 47 to run, so that the tensioning wheel 43 on the floating frame 47 can be further applied. pressure, increase the tension of the transmission belt 41, and avoid slipping; if the speed is at the set speed (i.e., the speed that the main motor 35 should have when operating normally), and the surface transmission belt 41 does not slip, the encoder can feedback a signal to the floating drive device 48, such as feedback to the driving cylinder 49, and the floating drive device 48 allows the floating frame 47 to operate, and allows the tensioning wheel 43 on the floating frame 47 to retreat, thereby reducing the pressure applied to the transmission belt 41, reducing the tension of the transmission belt 41, and avoiding the transmission belt 41 from being under an overload or overload tension; thereby forming a dynamic balance, allowing the transmission belt 41 to be under a tension of an appropriate size, so that the speed ratio of the main shaft 38 and the output shaft 42 is in a stable state, avoiding the transmission belt 41 from being overloaded and affecting its service life, and avoiding the transmission belt 41 from slipping and affecting normal transmission.

[0066] In this embodiment, a hot stamping material reeling and unreeling mechanism 54 is further provided on the frame 34 , and the hot stamping material reeling and unreeling mechanism 54 includes a supporting connection seat 55 , a reeling and unreeling device 56 , a first material guiding component 57 and a second material guiding component 58 .

[0067] The unwinding device 56 includes a rotating bracket 59, which is arranged on a supporting connection seat 55, and the supporting connection seat 55 is arranged on the frame 34 or the moving platform 1. The entire unwinding device 56 is supported by the rotating bracket 59, and the rotating bracket 59 is supported to rotate by the supporting connection seat 55. The rotating bracket 59 rotates on the supporting connection seat 55, thereby adjusting the relative position of the entire unwinding device 56, so that the material feeding direction of the unwinding device 56 is adjusted. In the figure, the rotating bracket 59 includes two side plates.

[0068] Among them, the first material guide component 57 is arranged horizontally, and the first material guide component 57 is arranged on the front and rear sides of the movable platform 1 (that is, the mold base for the template to be installed and lifted), and the first material guide components 57 on the front and rear sides are parallel to each other. The paper on the movable platform 1 is transported forward along the longitudinal direction. The first material guide components 57 on the front and rear sides of the movable platform 1 cooperate to import and export the hot stamping material (such as electroplated aluminum) from the front and rear sides, so that the electroplated aluminum is introduced into the movable platform 1 for hot stamping, and the electroplated aluminum waste after hot stamping is exported.

[0069] The second material guide components 58 are arranged longitudinally, and the second material guide components 58 are arranged on the left and right sides of the moving platform 1, and the second material guide components 58 on the left and right sides are parallel to each other. The paper on the moving platform 1 is conveyed forward along the longitudinal direction, and the second material guide components 58 on the left and right sides of the moving platform 1 cooperate to guide the hot stamping material (such as electroplated aluminum) from the left and right sides, so that the electroplated aluminum is introduced into the moving platform 1 for hot stamping, and the electroplated aluminum waste after hot stamping is guided out.

[0070] During operation, the entire unwinding device 56 is supported by its rotating bracket 59, and the relative angular position is adjusted as the rotating bracket 59 rotates (i.e., turns) on the supporting connecting seat 55, so that the unwinding and winding feeding directions of the unwinding device 56 can be adjusted. After adjusting the relative position according to the needs, the needs of horizontal and vertical feeding can be met, and the needs of oblique feeding can also be met. The relative angular position can be adjusted by rotation, which is convenient to operate and more practical.

[0071] The hot stamping material rewinding and unwinding mechanism 54, in which the entire structure of the rewinding and unwinding device 56 is supported as a whole by its rotating bracket 59, and the rewinding and unwinding device 56 rotates on the supporting connecting seat 55 along with the rotating bracket 59, so as to adjust the relative angle position. Different angle positions can be adjusted relative to the frame 34, so that the feeding direction of the rewinding and unwinding device 56 can be adjusted, which not only meets the horizontal feeding and longitudinal feeding requirements, but also meets the oblique feeding requirements. During the adjustment operation, the corresponding adjustment can be achieved by rotating the position of the rotating bracket 59 on the supporting connecting seat 55. The relative angle position is adjusted with simple operation, and different feeding directions can be adjusted to meet the different typesetting and hot stamping requirements of paper, which is more practical.

[0072] The following optimization or further explanation may be performed based on the above embodiments.

[0073] The unwinding and rewinding device 56 is used to unwind the hot stamping material (such as electroplated aluminum, i.e., material) for feeding and rewinding for recycling waste materials, and its unwinding structure and rewinding structure are mature technologies. For example, the unwinding and rewinding device 56 also includes a reel seat 63 for installing the rewinding reel 62 or the unwinding reel 61. Generally, two sets of reel seats 63 are provided for installing the rewinding reel 62 and the unwinding reel 61 respectively, and can be disassembled and installed, that is, the unwinding and rewinding device 56 has an unwinding station 64 and a rewinding station 65, so as to unwind the hot stamping material and rewind the waste materials; the unwinding station 64 and the rewinding station 65 are both equipped with a reel seat 63, and the unwinding station 64, the rewinding station 65 and the reel seat 63 are arranged on the rotating bracket 59, so that the entire unwinding and rewinding device 56 can be installed and rotated with the rotating bracket 59. There are many ways to install a reel such as the reel-in 62 or the reel-out 61 on the reel seat 63. For example, the two ends can be clamped, pressed or supported for installation, or a structure with one end suspended (the other end is supported by the reel seat 63).

[0074] For example, in the figure, the reel seat 63 includes a first rotating seat 66 and a second rotating seat 67. The first rotating seat 66 is arranged on one side of the rotating bracket 59, and the second rotating seat 67 is arranged on the other side of the rotating bracket 59. A first bearing 68 is arranged between the first rotating seat 66 and the rotating bracket 59, and a second bearing 69 is arranged between the second rotating seat 67 and the rotating bracket 59, so that the first rotating seat 66 and the second rotating seat 67 can rotate smoothly and stably on the rotating bracket 59 for unwinding and rewinding. The first rotating seat 66 is provided with a mounting hole 70, and the mounting hole 70 is provided for the shaft end of the rewinding shaft 62 or the unwinding shaft 61 to be inserted and installed (such as an axial hole or a radial slot, etc.); the second rotating seat 67 can also be provided with a through hole 71, and the through hole 71 is provided with a top shaft rod 73 with a reset spring 72, so that the top shaft rod 73 can support the unwinding shaft 61 or the rewinding shaft 62; the through hole 71 can be a stepped through hole 71, and the outer ring of the top shaft rod 73 can also be provided with a step to facilitate the limited installation of the reset spring 72. For example, the through hole 71 is axially arranged, the top shaft rod 73 is axially arranged, the top shaft rod 73 has an axially arranged limiting long groove, the second rotating seat 67 is provided with a limiting pin, the end of the limiting pin is arranged in the limiting long groove, so that the top shaft rod 73 runs axially on the second rotating seat 67, and the return spring 72 applies pressure to make the top shaft rod 73 push inward to support the winding shaft 62 or the unwinding shaft 61, and the limiting pin cooperates with the limiting long groove to keep the top shaft rod 73 running on the second rotating seat 67 and will not disengage. In addition, the first rotating seat 66 and / or the second rotating seat 67 can be additionally provided with a power input wheel 77, and the power input wheel 77 is connected to the drive motor 76 for inputting power, so that the first rotating seat 66 and / or the second rotating seat 67 can be actively rotated, and the unwinding and winding can be actively unwinded. In addition, a first pin may be provided between the first rotating seat 66 and the winding shaft 62 or the unwinding shaft 61, and / or a second pin may be provided between the top shaft 73 on the second rotating seat 67 and the winding shaft 62 or the unwinding shaft 61, so as to avoid rotation slippage, improve rotation synchronization, and ensure stable rotation for smooth unwinding and winding. The ends of the winding shaft 62 and the unwinding shaft 61 may also be provided with additional notches 79 for the top shaft 73 to be inserted and connected, so that the matching structure is more stable.

[0075] As an additional optimization, the rotating bracket 59 may be additionally provided with a positioning locking device. After the rotating bracket 59 rotates relative to the supporting coupling seat 55, the position of the rotating bracket 59 may be locked by the positioning locking device so as to keep the position stable during the unwinding and rewinding operation to avoid rotation. For example, the positioning locking device is arranged between the rotating bracket 59 and the supporting coupling seat 55. There are many ways of positioning locking devices, for example, positioning holes and positioning pins are arranged, or fasteners are arranged for connection, or clamps are arranged for clamping, or even a power structure is used to drive the rotating bracket 59 to rotate (and the position is locked by using the self-locking function of the power structure).

[0076] The rotating bracket 59 also has an output material guide component 80 and a recovery material guide component 81, which are arranged on opposite sides of the rotating bracket 59. For example, one of them is relatively at the front side, and the other is relatively at the rear side, and the rotating bracket 59 is rotated. The output material guide component 80 cooperates to guide the material unwound from the reeling device 56, and the recovery material guide component 81 cooperates to guide the waste material recovered by the reeling device 56. This allows the hot stamping material to run more smoothly and facilitates the material arrangement and feeding.

[0077] For example, the output material guiding component 80 adopts a material guiding rod or a material guiding rotating shaft or a material guiding wheel; the axis of the output material guiding component 80 is horizontally arranged;

[0078] For example, the recovery material guide component 81 adopts a material guide rod or a material guide shaft or a material guide wheel; the axis of the recovery material guide component 81 is horizontally arranged;

[0079] The output material guiding component 80 and the recovery material guiding component 81 are arranged parallel to each other.

[0080] For example, the first material guiding member 57 is a material guiding rod or a material guiding shaft or a material guiding wheel; the axis of the first material guiding member 57 is horizontally arranged;

[0081] For example, the second material guiding member 58 is a material guiding rod or a material guiding shaft or a material guiding wheel; the axis of the second material guiding member 58 is horizontally arranged;

[0082] The first material guiding component 57 and the second material guiding component 58 are arranged orthogonally.

[0083] Further optimization, further optimization, the first material guide component 57 is connected to the moving platform 1, and the second material guide component 58 is connected to the moving platform 1, so that the first material guide component 57 and the second material guide component 58 can rise and fall together with the moving platform 1 of the hot stamping die-cutting equipment, especially when the supporting connecting seat 55 is also located on the moving platform 1, the relative position remains unchanged, and the hot stamping material is imported and exported by the first material guide components 57 on the front and rear sides in conjunction with the moving platform 1 that is lifted and moved, or the hot stamping material is imported and exported by the second material guide components 58 on the left and right sides in conjunction with the moving platform 1 that is lifted and moved, the hot stamping material is in a relatively stable state, its hot stamping stability is better, the hot stamping material is relatively flat, the hot stamping effect is better, and the material pulling and stretching is avoided.

[0084] In addition, the winding shaft 62, unwinding shaft 61, recovery guide component 81, and output guide component 80 installed on the rotating bracket 59 are arranged parallel to each other, the structure is more reasonable, the winding, unwinding and guiding are more stable, and the material feeding effect is smoother.

[0085] In addition, the winding and unwinding device 56 includes a winding and traction component 83, and may also include an unwinding and traction component 82. The winding and traction component 83 is arranged on the rotating bracket 59, and the unwinding and traction component 82 is also arranged on the rotating bracket 59, and the relative angle position is adjusted together with the rotating bracket 59. The winding and traction component 83 and the unwinding and traction component 82 cooperate with the traction material to wind and unwind.

[0086] The winding and unwinding device 56 further includes a driving motor 76, which is arranged on the rotating bracket 59. The winding and traction components 83 are connected to the driving motor 76 by transmission, and the unwinding and traction components 82 are connected to the driving motor 76 by transmission. The winding and traction components 83 and the unwinding and traction components 82 can share the driving motor 76, or can be independently configured with driving motors 76, and can be connected by a synchronous belt, synchronous wheel, gear, or chain. Both the winding and traction components 83 and the unwinding and traction components 82 can be set with multiple lanes.

[0087] For example, the winding traction component 83 includes a winding traction roller, and the winding traction roller is equipped with a winding pressure roller, and the winding pressure roller cooperates to press on the winding traction roller to clamp and traction the material. The unwinding traction component 82 includes an unwinding traction roller, and the unwinding traction roller is equipped with an unwinding pressure roller, and the unwinding pressure roller cooperates to press on the unwinding traction roller to clamp and traction the material. A spring or a cylinder or other means can be set to press the winding pressure roller and the unwinding pressure roller, so that the winding pressure roller and the winding traction roller are separated and clamped, and the unwinding pressure roller and the unwinding traction roller are separated and clamped. In the figure, the winding pressure roller and the unwinding pressure roller are both set on a rotating swing arm and driven by the cylinder to rotate and swing to achieve separation and clamping actions, and cooperate with each other to clamp the material and traction, and separate and open to thread the material. The winding traction roller, the winding pressure roller, the winding traction roller, and the unwinding pressure roller are arranged parallel to the winding shaft 62 and the unwinding shaft 61 installed on the rotating bracket 59.

[0088] The support connection seat 55 is connected to the frame 34 or the moving platform 1. The support connection seat 55 can be an integral structure with the frame 34 or the moving platform 1 (can be used as a part of the frame 34 or the moving platform 1), or can be a separate structure and then installed and connected. In addition, the support connection seat 55 has a mounting portion that can serve as a spring connection frame 27 (that is, the spring connection frame 27 is an integral structure or connected to the support connection seat 55), or a spring connection frame 27 is additionally provided.

[0089] The rotating bracket 59 is vertically arranged on the rotating axis of the supporting coupling seat 55; a supporting bearing, a turntable or a vertical rotating shaft is arranged between the rotating bracket 59 and the supporting coupling seat 55. The supporting coupling seat 55 can be located at the top of the frame 34 (i.e., the upper position), and the entire reeling and unreeling device 56 will rotate at the top to adjust the angle position; the rotating bracket 59 is located above the supporting coupling seat 55, which is convenient for assembly and loading and unloading of materials.

[0090] The above is a preferred embodiment of the present invention, and it should be noted that the protection scope of the present invention is not limited thereto. For those skilled in the art, without departing from the equivalent inventive concept of the technical scope disclosed by the present invention, several improvements and modifications or equivalent substitutions can be made, which are also regarded as the protection scope of the present invention.

Claims

1. A hot stamping die-cutting device, comprising a frame (34) and a main transmission mechanism, wherein a fixed platform and a movable platform (1) are provided on the frame (34), characterized in that: The movable platform (1) is located above the fixed platform. The movable platform (1) is arranged on the guide column (2). The guide column (2) is connected to the frame (34). The movable platform (1) is connected to the support shaft (3). Two rocker arm connecting rods (4) are respectively arranged on the left and right sides of the moving platform (1). The upper end of the rocker arm connecting rod (4) is transmission-connected to the support shaft (3), the lower end of the rocker arm connecting rod (4) is transmission-connected to the transmission rotating shaft (5), and the axes of the support shaft (3) and the transmission rotating shaft (5) are arranged transversely; The main transmission mechanism includes a main motor (35), a reduction transmission device (36) and a gear transmission device (37). The main motor (35) is drivingly connected to the main shaft (38). The reduction transmission device (36) comprises an output shaft (42), and the main rotating shaft (38) is drivingly connected to the output shaft (42). The gear transmission device (37) comprises an output gear (44), the output shaft (42) is in driving connection with the output gear (44), the transmission shaft (5) is provided with an input gear (30), and the output gear (44) is in driving connection with the input gear (30); Two transmission shafts (5) are arranged at the front and rear ends of the transmission shafts (5), and both ends of the transmission shafts (5) are respectively connected to the rocker arm connecting rods (4). Two support shafts (3) are arranged at the front and rear, and both ends of the support shaft (3) are respectively connected to the rocker arm connecting rod (4) in a transmission manner; The upper end of the rocker arm connecting rod (4) has a first connecting hole, the first connecting hole is sleeved on the support shaft (3), and an upper bearing (6) is provided between the support shaft (3) and the first connecting hole. An eccentric wheel or an eccentrically arranged transmission pin (8) is provided on the transmission shaft (5). The lower end of the rocker arm connecting rod (4) has a second connecting hole, the second connecting hole is sleeved on the eccentric wheel or the transmission pin shaft (8), and a lower bearing (7) is provided between the eccentric wheel or the transmission pin shaft (8) and the second connecting hole.

2. The hot stamping and die-cutting equipment according to claim 1, characterized in that: A support block (9) is connected to the support shaft (3), a wedge block (10) is provided above and / or below the support block (9), and an inclined surface (11) is provided on the support block (9) corresponding to a wedge surface (12) of the wedge block (10). The movable platform (1) is provided with a support surface (13) for supporting the wedge block (10) against the support block (9). The wedge block (10) is connected to the screw rod (14), the screw rod (14) is connected to the rod seat (19), the rod seat (19) is connected to the moving platform (1), the screw rod (14) is connected to the rod seat (19) and / or the wedge block (10) via an adjusting nut assembly (15), and the adjusting nut assembly (15) includes a front adjusting nut (16) and a rear adjusting nut (17); The rod seats (19) are respectively arranged on the left and right sides of the moving platform (1). The support shaft (3) is arranged horizontally, and support blocks (9) are respectively arranged at both ends of the support shaft (3). The support block (9) is sleeved on the support shaft (3) and a vertical limiting groove (18) for setting the support block (9) is provided on the movable platform (1); A transmission screw (20) is provided on the left and right sides of the moving platform (1), respectively. The transmission screw (20) is equipped with a transmission nut (24). One of the transmission screw (20) and the transmission nut (24) is connected to the power device (21) in a transmission manner, and the other is connected to the rod seat (19). The power device (21) is connected to the moving platform (1). The power device (21) includes a power motor (22), and the transmission screw rods (20) or transmission nuts (24) on the left and right sides share the power motor (22) or are independently configured with the power motor (22).

3. The hot stamping and die-cutting equipment according to claim 2, characterized in that: The moving platform (1) is connected to a spring connecting frame (27), and a supporting spring (28) is provided between the spring connecting frame (27) and the supporting shaft (3); The spring connecting frame (27) is located above the moving platform (1); a spring adjusting seat (29) is provided on the spring connecting frame (27), and a supporting spring (28) is connected to the spring adjusting seat (29).

4. The hot stamping and die-cutting equipment according to claim 1, characterized in that: The reduction transmission device (36) further includes a first pulley (39), a second pulley (40), a transmission belt (41) and a tensioning pulley (43). The first pulley (39) is connected to the main shaft (38) by transmission, the first pulley (39) is connected to the second pulley (40) by transmission belt (41), the second pulley (40) is connected to the output shaft (42) by transmission, and the tensioning wheel (43) is arranged on the transmission belt (41).

5. The hot stamping and die-cutting equipment according to claim 4, characterized in that: The first pulley (39) is connected to the main rotating shaft (38), the second pulley (40) is connected to the output shaft (42), and the output gear (44) is connected to the output shaft (42); The reduction transmission device (36) further comprises an auxiliary pulley (45), the transmission belt (41) is wound around the auxiliary pulley (45), and a mounting seat (46) of the auxiliary pulley (45) is arranged on the frame (34) in an adjustable position; The tensioning wheel (43) is arranged on the outer side of the transmission belt (41); The tension wheel (43) is arranged on a floating frame (47), and the floating frame (47) is transmission-connected to a floating drive device (48).

6. The hot stamping and die-cutting equipment according to claim 5, characterized in that: The floating drive device (48) includes a driving cylinder (49), the floating frame (47) adopts a floating swing arm, the floating swing arm is hinged on the frame (34), the piston rod of the driving cylinder (49) is hinged to the floating swing arm, and the cylinder body of the driving cylinder (49) is hinged on the cylinder seat (50); The gear transmission device (37) further comprises a gear set (51), the gear set (51) is transmission-connected to the output gear (44), the output gear (44) or the gear set (51) or the input gear (30) is equipped with an encoder, and the encoder is connected to the floating drive device (48).

7. The hot stamping and die-cutting equipment according to claim 1, characterized in that: The frame (34) is also provided with a hot stamping material reeling and unreeling mechanism (54). The hot stamping material reeling and unreeling mechanism (54) comprises a supporting connection seat (55), a reeling and unreeling device (56), a first material guiding component (57) and a second material guiding component (58). The reeling and unreeling device (56) comprises a rotating bracket (59), the rotating bracket (59) is arranged on a supporting connection seat (55), and the supporting connection seat (55) is arranged on a frame (34) or a moving platform (1); The first material guiding component (57) is arranged transversely, and the first material guiding component (57) is arranged on the front and rear sides of the moving platform (1); The second material guiding component (58) is arranged longitudinally, and the second material guiding component (58) is arranged on the left and right sides of the moving platform (1).

8. The hot stamping and die-cutting equipment according to claim 4, characterized in that: The reeling and unwinding device (56) further comprises a reel seat (63) for mounting a reeling reel (62) or an unwinding reel (61), the reeling and unwinding device (56) comprises an unwinding station (64) and a rewinding station (65), both the unwinding station (64) and the rewinding station (65) are equipped with the reel seat (63), and the unwinding station (64), the rewinding station (65) and the reel seat (63) are arranged on a rotating bracket (59); The rotating bracket (59) is provided with an output material guide component (80) and a recovery material guide component (81), and the output material guide component (80) and the recovery material guide component (81) are respectively arranged on two opposite sides of the rotating bracket (59); The output material guide component (80) is a material guide rod or a material guide shaft or a material guide wheel, and the axis of the output material guide component (80) is arranged horizontally. The recovery material guide component (81) is a material guide rod or a material guide shaft or a material guide wheel, and the axis of the recovery material guide component (81) is horizontally arranged. The output material guide component (80) and the recovery material guide component (81) are arranged parallel to each other. The reeling shaft (62), the unreeling shaft (61), the material recovery guide component (81), and the material output guide component (80) mounted on the rotating bracket (59) are arranged parallel to each other; The first material guiding component (57) is a material guiding rod or a material guiding rotating shaft or a material guiding wheel, and the axis of the first material guiding component (57) is arranged horizontally. The second material guiding component (58) is a material guiding rod or a material guiding rotating shaft or a material guiding wheel, and the axis of the second material guiding component (58) is arranged horizontally. The first material guiding component (57) is connected to the moving platform (1), and the second material guiding component (58) is connected to the moving platform (1); The winding and unwinding device (56) further comprises a winding and traction component (83) and an unwinding and traction component (82), wherein the winding and traction component (83) and the unwinding and traction component (82) are arranged on the rotating bracket (59). The reeling and unreeling device (56) further comprises a driving motor (76), the driving motor (76) being arranged on the rotating bracket (59), the reeling and traction component (83) being in driving connection with the driving motor (76), and the unreeling and traction component (82) being in driving connection with the driving motor (76); The rotating bracket (59) is also equipped with a positioning locking device; The rotating bracket (59) is arranged vertically on the rotating axis of the supporting connection seat (55); a supporting bearing or a rotating table or a vertical rotating shaft is arranged between the rotating bracket (59) and the supporting connection seat (55).

9. The hot stamping and die-cutting equipment according to claim 8, characterized in that: The winding and traction component (83) comprises a winding and traction roller, and the winding and traction roller is equipped with a winding and pressing roller. The unwinding traction component (82) comprises an unwinding traction roller, and the unwinding traction roller is equipped with an unwinding pressure roller. The winding traction roller, the winding pressure roller, the winding traction roller, the unwinding pressure roller, and the winding shaft (62) and the unwinding shaft (61) mounted on the rotating bracket (59) are arranged parallel to each other; The support connection seat (55) is located on the top of the frame (34) or the moving platform (1); and the rotating bracket (59) is located above the support connection seat (55).

Citation Information

Patent Citations

  • Film cutting machine with adjustable movable mold

    CN105922353A