Automatic feeding and discharging equipment of quick press
By designing a combination of roller leveling, vibration and limiting mechanisms on the fast press, the problem of vibration causing damage to the end wall during loading and unloading of the FPC flexible circuit board is solved, and the roller leveling and vibration treatment of the FPC flexible circuit board is realized. Ensures the integrity of the FPC flexible circuit board and the accuracy of loading and unloading positions.
Patent Information
- Application Number
- CN202411666541.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2044-11-21
AI Technical Summary
In the process of loading and unloading the FPC flexible circuit board, existing fast presses need to perform separate vibration operations, resulting in large vibration amplitude at the end, which is prone to damage to the end wall of the FPC flexible circuit board.
An automatic loading and unloading equipment for fast presses is designed, using a combination of roller leveling mechanism, vibration mechanism and limiting mechanism to realize roller leveling, vibration treatment and edge limiting of FPC flexible circuit board to avoid separate vibration operations.
Through the use of this equipment, rolling and vibration treatment can be achieved during the loading and unloading of the FPC flexible circuit board, avoiding damage to the end wall, and ensuring the integrity of the FPC flexible circuit board and the accuracy of the loading and unloading position.
Smart Images

Figure CN119403109A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of electric component movement, and in particular to automatic loading and unloading equipment for a fast press machine. Background Art
[0002] FPC fast pressing machine is a kind of equipment specially used for the production of FPC flexible circuit boards. It is mainly used to quickly press FPC flexible circuit boards with related components to ensure the firmness and reliability of the connection. The loading and unloading equipment is one of the most important components in the FPC fast pressing machine. The loading and unloading equipment has the functions of automatically adsorbing the upper FPC flexible circuit board, auxiliary pad release film, automatically adsorbing the lower FPC flexible circuit board after the FPC flexible circuit board is pressed with related components, and auxiliary tearing release film. Among them, automatic negative pressure loading and automatic negative pressure unloading for FPC flexible circuit boards are the most basic and most important functions.
[0003] In order to eliminate the static electricity effect of FPC flexible circuit boards and improve the adsorption stability of FPC flexible circuit boards, it is necessary to vibrate the adsorbed FPC flexible circuit boards. When the existing fast press machine loads and unloads FPC flexible circuit boards, the FPC flexible circuit boards are usually placed at the designated position of the fast press machine or on the loading rack to ensure accurate positioning. Then, the pressure, temperature, time and other parameters of the fast press machine are adjusted according to the specifications of the FPC flexible circuit boards. After that, the fast press machine is started to automatically load and unload the FPC flexible circuit boards. However, during the loading process of the FPC flexible circuit board by the fast press machine, a separate vibration operation is required, and the vibration function of the FPC flexible circuit board is realized by moving up and down. During the vibration process of the FPC flexible circuit board, the vibration amplitude at the end is large, and the end wall of the FPC flexible circuit board is easily damaged, thereby affecting the integrity of the FPC flexible circuit board. Summary of the invention
[0004] Based on this, it is necessary to provide an automatic loading and unloading equipment for a fast press machine, aiming to solve the problems caused by the prior art when loading and unloading FPC flexible circuit boards.
[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme to achieve: an automatic loading and unloading device for a fast press machine, comprising: a guide rail rod, on which an electric slider is slidably connected.
[0006] It also includes a lifting device, which is connected to the electric slider. The lifting device includes a blocking mechanism connected to the electric slider, and a hydraulic push rod in a vertical state is connected to the blocking mechanism, and a lifting bar is installed at the lower end of the hydraulic push rod.
[0007] It further includes an adsorption device. There are two adsorption devices which are connected to the front and rear ends of the lifting bar. The adsorption device includes a connecting column installed at the lower end of the lifting bar. A clamping mechanism is connected to the connecting column. A rectangular plate is installed at the lower end of the connecting column. Roller leveling mechanisms are symmetrically connected to the front and rear of the rectangular plate. Two groups of symmetrically distributed adsorption groups are also connected to the rectangular plate. Each adsorption group is composed of a plurality of adsorption mechanisms evenly distributed from left to right. Two symmetrically distributed vibration mechanisms are connected to the upper end of the rectangular plate. Limiting mechanisms are connected to both the left and right ends of the rectangular plate.
[0008] It further includes a guiding device. The guiding device is arranged outside the two rectangular plates. The guiding device includes a supporting plate arranged below the two rectangular plates. Two symmetrically distributed guiding mechanisms are connected to the upper end of the supporting plate.
[0009] The vibration mechanism cooperates with the guiding mechanism to drive the FPC flexible circuit board on the adsorption mechanism to vibrate up and down. At the same time, the limiting mechanism cooperates with the guiding mechanism to limit the edge of the vibrating FPC flexible circuit board.
[0010] According to an embodiment of the present invention, the partition mechanism includes a strip-shaped plate installed at the left end of the electric slider. The lower end of the side of the strip-shaped plate away from the electric slider is fixedly connected to the upper end of the hydraulic push rod. Partition plates in a shape of 'L' are symmetrically installed at the front and rear of the end of the strip-shaped plate away from the electric slider.
[0011] According to an embodiment of the present invention, the roller leveling mechanism includes a rotating opening opened in the middle of the rectangular plate. A rotating rod is rotatably connected to the middle of the rotating opening. A clamping block is installed at the upper end of the rotating rod. A rotating roller is rotatably connected to the lower end of the rotating rod through a roller bracket. A square plate fixedly connected to the rotating opening is arranged on the side of the rotating rod close to the connecting column. A connecting spring is installed between the upper end of the square plate and the rotating rod.
[0012] According to an embodiment of the present invention, the adsorption mechanism includes a cylindrical tube installed at the lower end of the rectangular plate. A lifting tube sliding through the rectangular plate is slidably connected inside the cylindrical tube. Sliding blocks are symmetrically installed on the outer surface of the lifting tube. The sliding blocks are slidably connected to the inner wall of the cylindrical tube. Two baffles distributed on the upper and lower sides of the rectangular plate are installed on the outer surface of the lifting tube. A connecting tube is installed and communicated with the upper end of the lifting tube. A lifting column is installed on the upper end of the circumferential surface of the lifting tube. The lifting column is located above the vibration mechanism.
[0013] According to an embodiment of the present invention, the vibration mechanism includes a sliding groove opened at the upper end of the rectangular plate and located on the side of the rotating rod away from the connecting column, a sliding rod is slidably connected in the sliding groove, an arc-shaped protrusion is provided at the left end of the sliding rod, a telescopic spring is installed at the right end of the sliding rod, and a distance-increasing plate with an L-shaped structure is fixedly connected to the right end of the telescopic spring. The horizontal section of the distance-increasing plate is fixedly connected to the right end of the rectangular plate, and a plurality of evenly distributed pushing branches are connected to the sliding rod.
[0014] According to an embodiment of the present invention, the limiting mechanism includes a fixed plate installed at the end of the rectangular plate, a lifting plate with a T-shaped structure and in a vertical state is slidably penetrated on the fixed plate, an L-shaped plate is installed at the lower end of the lifting plate, a convex through hole is opened on the vertical section of the L-shaped plate, and a limiting branch chain is connected in the convex through hole.
[0015] According to an embodiment of the present invention, the guiding mechanism includes two support plates installed on the upper end of the support plate and symmetrically distributed on the left and right sides, and right-angled trapezoidal blocks with inclined surfaces facing downwards are installed on the opposite ends of the two support plates, and two arc-shaped guide blocks symmetrically distributed front and back are installed on the opposite ends of the support plate located on the left side.
[0016] According to an embodiment of the present invention, the clamping mechanism includes a rectangular groove opened at the upper end of the connecting column, a step rod is slidably connected in the rectangular groove, the upper end of the step rod scrapes and passes through the lifting strip, two sliding frames symmetrically distributed front and back are installed on the outer surface of the connecting column, a locking block is slidably connected in the sliding frame, a return spring is installed between the locking block and the outer surface of the connecting column, an arc surface is provided on the upper end of the locking block, a traction rope is jointly installed between the two locking blocks, the traction rope slides through the connecting column, and the middle part of the traction rope is located in the rectangular groove and below the step rod.
[0017] According to an embodiment of the present invention, the pushing branch chain includes a plurality of evenly distributed rectangular through holes formed on the sliding rod, and pushing blocks are hinged in the rectangular through holes via torsion springs.
[0018] According to an embodiment of the present invention, the limiting branch chain includes a limiting plate with an L-shaped structure and a horizontal section that is slidably connected to the convex through hole, a plurality of evenly distributed compression springs are installed between the vertical section of the limiting plate and the end of the vertical section of the L-shaped plate away from the rectangular plate, and a semi-cylindrical protrusion is installed at the end of the vertical section of the limiting plate away from the limiting plate.
[0019] In summary, the present invention includes the following beneficial technical effects:
[0020] 1. The rolling mechanism used in the present invention can realize the function of rolling and flattening before the FPC flexible circuit board is adsorbed, so as to avoid wrinkles on the FPC flexible circuit board during adsorption, thereby avoiding the problem of position deviation of the FPC flexible circuit board during material discharge, and ensuring the accuracy of the loading and unloading positions of the FPC flexible circuit board.
[0021] 2. The vibration mechanism and the limiting mechanism used in the present invention cooperate to perform vibration treatment on the adsorption part of the FPC flexible circuit board during the rising process of the FPC flexible circuit board, without the need to perform vibration operation on the FPC flexible circuit board separately, and the limiting mechanism can limit the ends of the FPC flexible circuit board to avoid excessive deformation at both ends of the FPC flexible circuit board due to vibration propagation, thereby avoiding damage to the FPC flexible circuit board and ensuring the integrity of the FPC flexible circuit board. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.
[0023] Figure 1 A schematic diagram of the three-dimensional structure of the present invention from a first viewing angle is shown.
[0024] Figure 2 A schematic diagram of the second viewing angle stereoscopic structure of the present invention is shown.
[0025] Figure 3 A front view of the present invention is shown.
[0026] Figure 4 A left side view of the present invention is shown.
[0027] Figure 5 Shows Figure 3 Sectional view of AA.
[0028] Figure 6 Shows Figure 5 Magnified view of the middle N region.
[0029] Figure 7 Shows Figure 3 Cross-sectional view of BB.
[0030] Figure 8 Shows Figure 7 Magnified view of the X area in the middle.
[0031] Fig. 9 Shows Figure 4 Cross-sectional view of CC.
[0032] Fig.10 Shows Fig. 9 Magnified view of area D in the middle.
[0033] Fig.11 Shows Fig. 9 Magnified view of region F.
[0034] Fig.12 The schematic diagram of the structure of the adsorption device of the present invention is shown.
[0035] The above drawings include the following reference numerals: 1. guide rail; 2. electric slider; 3. lifting device; 31. blocking mechanism; 311. strip plate; 312. partition; 32. hydraulic push rod; 33. lifting strip; 4. adsorption device; 41. connecting column; 42. clamping mechanism; 421. rectangular groove; 422. step rod; 423. traction rope; 424. sliding frame; 425. clamping block; 426. reset spring; 43. rectangular plate; 44. rolling mechanism; 441. rotating opening; 442. rotating rod; 443. clamping block; 444. rotating roller; 445. connecting spring; 446. square plate; 45. adsorption mechanism; 451. round Column tube; 452, lifting tube; 453, baffle; 454, connecting tube; 455, lifting column; 46, vibration mechanism; 461, sliding groove; 462, sliding rod; 463, distance increasing plate; 464, telescopic spring; 465, pushing branch chain; 4651, rectangular through hole; 4652, pushing block; 47, limiting mechanism; 471, fixing plate; 472, lifting plate; 473, L-shaped plate; 474, limiting branch chain; 4741, limiting plate; 4742, compression spring; 4743, semi-cylindrical protrusion; 5, guiding device; 51, supporting plate; 52, guiding mechanism; 521, supporting plate; 522, right-angle trapezoidal block; 523, arc-shaped guiding block. DETAILED DESCRIPTION
[0036] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the present invention, so the present invention is not limited by the specific embodiments disclosed below.
[0037] See also Figure 1-Figure 4 , an automatic loading and unloading device for a fast press machine, comprising a guide rail rod 1, on which an electric slider 2 is slidably connected.
[0038] Initially, the guide rail rod 1 is installed on an existing fixing frame at the working position, and then the electric slide block 2 is connected to an existing power supply.
[0039] See also Figure 1The automatic loading and unloading equipment of the fast press also includes a lifting device 3, which is connected to the electric slider 2. The lifting device 3 includes a blocking mechanism 31 connected to the electric slider 2, and a hydraulic push rod 32 in a vertical state is connected to the blocking mechanism 31. A lifting bar 33 is installed at the lower end of the hydraulic push rod 32.
[0040] See also Figure 1 and Figure 2 The automatic loading and unloading equipment of the fast press also includes an adsorption device 4, two of which are connected to the front and rear ends of the lifting bar 33, and the adsorption device 4 includes a connecting column 41 installed at the lower end of the lifting bar 33, and a rectangular plate 43 is installed at the lower end of the connecting column 41.
[0041] See also Figure 1 and Figure 2 The automatic loading and unloading equipment of the fast press also includes a guiding device 5, which is arranged on the outside of the two rectangular plates 43. The guiding device 5 includes a supporting plate 51 arranged below the two rectangular plates 43, and the upper end of the supporting plate 51 is connected to two guiding mechanisms 52 symmetrically distributed front and back.
[0042] Initially, the supporting plate 51 is fixed on the workbench just below the initial position of the two rectangular plates 43, and then the hydraulic push rod 32 is connected to the existing hydraulic pump. During specific operation, the multiple FPC flexible circuit boards required for loading are divided into two groups and placed on the supporting plate 51, and each group of FPC flexible circuit boards is located just below the corresponding rectangular plate 43.
[0043] See also Figure 2 , Figure 5 , Fig. 9 and Fig.12 The rectangular plate 43 is symmetrically connected to a rolling mechanism 44 in front and back, and the rolling mechanism 44 includes a rotating opening 441 opened in the middle of the rectangular plate 43, a rotating rod 442 is rotatably connected to the middle of the rotating opening 441, a clamping block 443 is installed on the upper end of the rotating rod 442, and a rotating roller 444 is rotatably connected to the lower end of the rotating rod 442 through a roller frame. A square plate 446 fixedly connected to the rotating opening 441 is provided on one side of the rotating rod 442 close to the connecting column 41, and a connecting spring 445 is installed between the upper end of the square plate 446 and the rotating rod 442.
[0044] During specific operation, after the FPC flexible circuit board is placed on the supporting plate 51, the hydraulic push rod 32 is started, and the hydraulic push rod 32 drives the lifting bar 33 to move downward. The lifting bar 33 drives the two rectangular plates 43 to move downward through the two connecting columns 41. The rectangular plates 43 drive the two rotating rods 442 to move downward through the two rotating openings 441. The two rotating rods 442 drive the rotating rollers 444 to move downward through the roller frame until the two rotating rollers 444 are tightly attached to the upper end of the FPC flexible circuit board. Then the rectangular plate 43 continues to move downward, and the two rotating rollers 444 are forced to drive the rotating rods 442 to rotate in the rotating openings 441 and squeeze the connecting springs 445. At the same time, the two rotating rollers 444 rotate at the upper end of the FPC flexible circuit board to achieve rolling and leveling of the FPC flexible circuit board, thereby avoiding the problem of bending and wrinkling of the FPC flexible circuit board during the loading process.
[0045] See also Figure 5-Figure 7 The connecting column 41 is connected with a clamping mechanism 42, and the clamping mechanism 42 includes a rectangular groove 421 opened at the upper end of the connecting column 41, and a step rod 422 is slidably connected in the rectangular groove 421, and the upper end of the step rod 422 scrapes and penetrates the lifting strip 33. Two sliding frames 424 symmetrically distributed front and back are installed on the outer surface of the connecting column 41, and a clamping block 425 is slidably connected in the sliding frame 424. A return spring 426 is installed between the clamping block 425 and the outer surface of the connecting column 41, and an arc surface is provided on the upper end of the clamping block 425. A traction rope 423 is installed between the two clamping blocks 425. The traction rope 423 slides through the connecting column 41, and the middle part of the traction rope 423 is located in the rectangular groove 421 and below the step rod 422.
[0046] During specific operation, when the two rotating rollers 444 move to both sides of the FPC flexible circuit board, the rotating rod 442 drives the clamping block 443 to push the arc surface on the upper end of the clamping block 425, and the clamping block 425 is forced to move into the sliding frame 424 and squeeze the reset spring 426 until the clamping block 443 moves to the bottom of the clamping block 425 and separates from the clamping block 425, and the reset spring 426 drives the clamping block 425 to reset, and the reset clamping block 425 limits the clamping block 443, thereby realizing the function of limiting the rotating rod 442, and preventing the rotating rod 442 from affecting the FPC flexible circuit board during the FPC flexible circuit board loading process.
[0047] See also Figure 7 , Figure 8 and Fig.12The rectangular plate 43 is also connected to two groups of adsorption groups symmetrically distributed front and back, and the adsorption group is composed of a plurality of adsorption mechanisms 45 evenly distributed from left to right, and the adsorption mechanism 45 includes a cylindrical tube 451 installed at the lower end of the rectangular plate 43, and a lifting tube 452 slidingly connected in the cylindrical tube 451 and slidingly penetrating the rectangular plate 43, and sliding blocks are symmetrically installed on the outer surface of the lifting tube 452, and the sliding blocks are slidably connected to the inner wall of the cylindrical tube 451, and two baffles 453 distributed on the upper and lower sides of the rectangular plate 43 are installed on the outer surface of the lifting tube 452, and a connecting tube 454 is installed and connected at the upper end of the lifting tube 452, and a lifting column 455 is installed at the upper end of the annular surface of the lifting tube 452.
[0048] Initially, multiple connecting tubes 454 are connected to the existing air pump. When working, when the rectangular plate 43 moves downward, multiple lifting tubes 452 are driven to move downward through multiple cylindrical tubes 451. After the lower ends of multiple lifting tubes 452 contact the FPC flexible circuit board, the rectangular plate 43 continues to move downward. The lifting tubes 452 slide in the cylindrical tubes 451 through the sliding blocks until the baffle 453 located below the lifting tubes 452 is tightly attached to the lower end of the cylindrical tube 451. The baffle 453 drives the lifting tube 452 to press downward, then the hydraulic push rod 32 is stopped, and the air pump is started at the same time. The air pump adsorbs the FPC flexible circuit boards on both sides through multiple connecting tubes 454 and multiple lifting tubes 452, and then the hydraulic push rod 32 is started. The hydraulic push rod 32 drives the lifting bar 33 to move upward, and the lifting bar 33 drives the two rectangular plates 43 to move upward through two connecting columns 41. The two rectangular plates 43 drive the adsorbed FPC flexible circuit boards to rise through multiple lifting tubes 452.
[0049] See also Figure 7 The upper end of the rectangular plate 43 is connected to two vibration mechanisms 46 symmetrically distributed front and back, and the left and right ends of the rectangular plate 43 are both connected to limiting mechanisms 47.
[0050] See also Figure 1 The vibration mechanism 46 cooperates with the guide mechanism 52 to drive the FPC flexible circuit board on the adsorption mechanism 45 to vibrate up and down. At the same time, the limiting mechanism 47 cooperates with the guide mechanism 52 to limit the edge of the vibrating FPC flexible circuit board.
[0051] See also Figure 1 , Figure 2 and Figure 5 The guiding mechanism 52 includes two supporting plates 521 installed on the upper end of the supporting plate 51 and symmetrically distributed on the left and right sides. The opposite ends of the two supporting plates 521 are both installed with right-angled trapezoidal blocks 522 with inclined surfaces facing downwards.
[0052] See also Figure 7 , Fig.10 and Fig.11 The limiting mechanism 47 includes a fixed plate 471 installed at the end of the rectangular plate 43, and a lifting plate 472 with a T-shaped structure and in a vertical state is slidably connected to the fixed plate 471. An L-shaped plate 473 is installed at the lower end of the lifting plate 472. A convex through hole is opened on the vertical section of the L-shaped plate 473, and a limiting branch chain 474 is connected in the convex through hole.
[0053] See also Figure 7 , Fig.10 and Fig.11 The limiting branch chain 474 includes a limiting plate 4741 with an L-shaped structure and a horizontal section that is slidably connected to the convex through hole. A plurality of evenly distributed compression springs 4742 are installed between the vertical section of the limiting plate 4741 and the end of the vertical section of the L-shaped plate 473 away from the rectangular plate 43. A semi-cylindrical protrusion 4743 is installed at the end of the vertical section of the limiting plate 4741 away from the limiting plate 4741.
[0054] Initially, buffer sponges are installed at the inner ends of the horizontal sections of the L-shaped plate 473 and the horizontal sections of the limiting plate 4741, and the limiting plate 4741 is located on the outer side of the L-shaped plate 473. During operation, when the two rectangular plates 43 move downward, the L-shaped plate 473 at the lower end of the lifting plate 472 is driven downward by the fixing plate 471 until the lower end of the horizontal section of the L-shaped plate 473 is in close contact with the end of the FPC flexible circuit board. The two rectangular plates 43 continue to move downward and drive the fixing plate 471 to slide on the lifting plate 472. During the rising process of the FPC flexible circuit board, the two rectangular plates 43 drive multiple fixing plates 471 to rise, and multiple fixing plates 471 drive multiple lifting plates 472 to rise. The lifting plate 472 drives the L-shaped plate 473 to rise. When the L-shaped plate 473 drives the limiting plate 4741 to move to the lower end of the right-angled trapezoidal block 522, the right-angled trapezoidal block 522 pushes the semi-cylindrical protrusion 4743. The semi-cylindrical protrusion 4743 is forced to drive the horizontal section of the limiting plate 4741 to slide in the convex through hole of the vertical section of the L-shaped plate 473 and move to the lower end of the FPC flexible circuit board. At the same time, the vertical section of the limiting plate 4741 squeezes the compression spring 4742. At this time, the horizontal section of the L-shaped plate 473 and the horizontal section of the limiting plate 4741 are respectively located on the upper and lower sides of the end of the FPC flexible circuit board, thereby realizing the function of limiting the end of the FPC flexible circuit board.
[0055] See also Figure 7 , Figure 8 , Fig.10 and Fig.12The vibration mechanism 46 includes a sliding groove 461 opened at the upper end of the rectangular plate 43 and located on the side of the rotating rod 442 away from the connecting column 41. A sliding rod 462 is slidably connected in the sliding groove 461. An arc-shaped protrusion is provided at the left end of the sliding rod 462. A telescopic spring 464 is installed at the right end of the sliding rod 462. The right end of the telescopic spring 464 is fixedly connected to a distance-increasing plate 463 with an L-shaped structure. The horizontal section of the distance-increasing plate 463 is fixedly connected to the right end of the rectangular plate 43. A plurality of evenly distributed pushing branches 465 are connected to the sliding rod 462.
[0056] See also Figure 7 , Figure 8 , Fig.10 and Fig.12 The pushing branch chain 465 includes a plurality of evenly distributed rectangular through holes 4651 opened on the sliding rod 462 , a pushing block 4652 is hinged in the rectangular through hole 4651 through a torsion spring, and the lifting column 455 is located above the pushing block 4652 .
[0057] See also Figure 1 , Figure 2 and Figure 5 Two arc-shaped guide blocks 523 symmetrically distributed front and back are installed on the opposite end of the support plate 521 located on the left side.
[0058] During specific operation, after the end of the FPC flexible circuit board is limited by the horizontal sections of the L-shaped plates 473 on both sides and the horizontal section of the limit plate 4741, the two rectangular plates 43 drive the four sliding rods 462 to move upward through the four sliding grooves 461. After the arc-shaped protrusions on the four sliding rods 462 come into contact with the corresponding arc-shaped guiding blocks 523, the two rectangular plates 43 continue to rise. The arc-shaped guiding blocks 523 push against the arc-shaped protrusions, and the sliding rods 462 are forced to slide within the sliding grooves 461 and push against the telescopic springs 464. At the same time, the sliding rods 462 drive the multiple rectangular through holes 4651 to move, and the rectangular through holes 4651 drive the corresponding pushing blocks 4652 to move and push against the lifting columns 455. The lifting columns 455 are forced to move upward and drive the corresponding lifting tubes 452 to move upward, thereby driving the FPC flexible circuit board to move upward. When the lifting columns 455 are separated from the pushing blocks 4652, the multiple lifting tubes 452 drive the FPC flexible circuit board to reset downward, causing the FPC flexible circuit board to vibrate, effectively realizing the function of detecting the adsorption strength of the lifting tubes 452 on the FPC flexible circuit board. Moreover, the buffer springs on the horizontal sections of the L-shaped plates 473 on both sides and the horizontal section of the limit plate 4741 block the two ends of the vibrating FPC flexible circuit board, preventing excessive deformation of the two ends of the FPC flexible circuit board due to vibration transmission, thus avoiding damage to the FPC flexible circuit board and ensuring the integrity of the FPC flexible circuit board. When the sliding rods 462 gradually separate from the arc-shaped guiding blocks 523, the compressed telescopic springs 464 drive the sliding rods 462 to reset. The sliding rods 462 drive the multiple pushing blocks 4652 to reset. After the pushing blocks 4652 come into contact with the lifting columns 455, they rotate into the rectangular through holes 4651 to avoid affecting the reset of the pushing blocks 4652 by the lifting columns 455.
[0059] Refer to Figure 1 、 Figure 2 and Figure 7 As shown in, the blocking mechanism 31 includes a strip-shaped plate 311 installed at the left end of the electric slider 2. The lower end of the strip-shaped plate 311 away from the electric slider 2 is fixedly connected to the upper end of the hydraulic push rod 32. The front and rear ends of the strip-shaped plate 311 away from the electric slider 2 are symmetrically installed with partition plates 312 in an L-shaped structure.
[0060] During specific operation, after the two rectangular plates 43 drive the four sliding rods 462 to move above the corresponding arc-shaped guide blocks 523, the hydraulic push rod 32 is stopped, and then the electric slider 2 is started. The electric slider 2 slides on the guide rod 1 and drives the hydraulic push rod 32 to move through the strip plate 311. The hydraulic push rod 32 drives the two connecting columns 41 to move through the lifting strip 33. The two connecting columns 41 drive the two rectangular plates 43 to move horizontally. The two rectangular plates 43 drive the two FPC flexible circuit boards to move through multiple lifting tubes 452 until the two FPC flexible circuit boards move to above the processing position. The hydraulic push rod 32 further drives the two rectangular plates 43 to move downward until the two FPC flexible circuit boards move to the processing position, then the air pump is turned off, and the multiple lifting tubes 452 are released. In addition to adsorbing the FPC flexible circuit board, the hydraulic push rod 32 drives the two connecting columns 41 to rise again through the lifting bar 33, and the two connecting columns 41 drive the step rod 422 to move upward and contact the partition 312. The partition 312 blocks the step rod 422. At the same time, the two connecting columns 41 drive the traction rope 423 to move toward the lower end of the step rod 422. The traction rope 423 is driven by the force to drive the two card blocks 425 to move into the sliding frame 424, thereby releasing the limit on the card block 443, and the squeezed connecting spring 445 is reset and drives the rotating rod 442 to reset. Then the electric slider 2 drives the hydraulic push rod 32 to move to the initial position again, and then repeats the previous loading and unloading steps of the FPC flexible circuit board until all the FPC flexible circuit boards are loaded and the work is completed.
[0061] In the description of the embodiments of the present invention, it should be noted that the terms "longitudinal", "lateral", "upper", "lower", "front", "back", "left", "right", "top", "bottom", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance. In addition, in the description of the present invention, unless otherwise specified, "multiple" means two or more.
[0062] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "setting", "installation" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0063] The embodiments of this specific implementation method are all preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention. Therefore, all equivalent changes made according to the structure, shape, and principle of the present invention should be included in the protection scope of the present invention.
Claims
1. An automatic loading and unloading device for a fast press machine, comprising a guide rail (1), on which an electric slider (2) is slidably connected, characterized in that: It further includes: A lifting device (3), connected to the electric slider (2), the lifting device (3) includes a partition mechanism (31) connected to the electric slider (2), a vertical hydraulic push rod (32) is connected to the partition mechanism (31), and a lifting bar (33) is installed at the lower end of the hydraulic push rod (32); Adsorption devices (4), there are two of them and are connected to the front and rear ends of the lifting bar (33), the adsorption device (4) includes a connecting column (41) installed at the lower end of the lifting bar (33), a clamping mechanism (42) is connected to the connecting column (41), a rectangular plate (43) is installed at the lower end of the connecting column (41), rolling and flattening mechanisms (44) are symmetrically connected to the front and rear of the rectangular plate (43), two groups of symmetrically distributed adsorption groups are also connected to the rectangular plate (43), the adsorption group is composed of a plurality of adsorption mechanisms (45) evenly distributed from left to right, two symmetrically distributed vibration mechanisms (46) are connected to the upper end of the rectangular plate (43), and limiting mechanisms (47) are connected to both the left and right ends of the rectangular plate (43); A guiding device (5), arranged outside the two rectangular plates (43), the guiding device (5) includes a supporting plate (51) arranged below the two rectangular plates (43), and two symmetrically distributed guiding mechanisms (52) are connected to the upper end of the supporting plate (51); The vibration mechanism (46) cooperates with the guiding mechanism (52) to drive the FPC flexible circuit board on the adsorption mechanism (45) to vibrate up and down, and at the same time, the limiting mechanism (47) cooperates with the guiding mechanism (52) to limit the edge of the vibrating FPC flexible circuit board.
2. The automatic loading and unloading equipment for a fast press according to claim 1 is characterized in that: The partition mechanism (31) includes a strip-shaped plate (311) installed at the left end of the electric slider (2), the lower end of the side of the strip-shaped plate (311) away from the electric slider (2) is fixedly connected to the upper end of the hydraulic push rod (32), and L-shaped partitions (312) are symmetrically installed at the front and rear ends of the end of the strip-shaped plate (311) away from the electric slider (2).
3. The automatic loading and unloading equipment for a fast press according to claim 1 is characterized in that: The rolling and flattening mechanism (44) includes a rotation opening (441) opened in the middle of the rectangular plate (43), a rotating rod (442) is rotatably connected to the middle of the rotation opening (441), a clamping block (443) is installed at the upper end of the rotating rod (442), a rotating roller (444) is rotatably connected to the lower end of the rotating rod (442) through a roller bracket, a square plate (446) fixedly connected to the rotation opening (441) is arranged on the side of the rotating rod (442) close to the connecting column (41), and a connecting spring (445) is installed between the upper end of the square plate (446) and the rotating rod (442).
4. The automatic loading and unloading equipment for a fast press according to claim 1 is characterized in that: The adsorption mechanism (45) comprises a cylindrical tube (451) installed at the lower end of the rectangular plate (43), a lifting tube (452) slidingly connected inside the cylindrical tube (451) and slidingly penetrating the rectangular plate (43), a sliding block symmetrically installed on the outer surface of the lifting tube (452), the sliding block being slidably connected to the inner wall of the cylindrical tube (451), two baffles (453) distributed on the upper and lower sides of the rectangular plate (43) being installed on the outer surface of the lifting tube (452), a connecting tube (454) being installed and connected at the upper end of the lifting tube (452), a lifting column (455) being installed at the upper end of the annular surface of the lifting tube (452), and the lifting column (455) being located above the vibration mechanism (46).
5. The automatic loading and unloading equipment for a fast press according to claim 3 is characterized in that: The vibration mechanism (46) comprises a sliding groove (461) which is opened at the upper end of the rectangular plate (43) and is located on the side of the rotating rod (442) away from the connecting column (41); a sliding rod (462) is slidably connected in the sliding groove (461); an arc-shaped protrusion is arranged at the left end of the sliding rod (462); a telescopic spring (464) is installed at the right end of the sliding rod (462); a distance-increasing plate (463) with an L-shaped structure is fixedly connected to the right end of the telescopic spring (464); a horizontal section of the distance-increasing plate (463) is fixedly connected to the right end of the rectangular plate (43); and a plurality of evenly distributed pushing branches (465) are connected to the sliding rod (462).
6. The automatic loading and unloading equipment for a fast press according to claim 1 is characterized in that: The limiting mechanism (47) comprises a fixed plate (471) mounted on the end of the rectangular plate (43); a lifting plate (472) having a T-shaped structure and in a vertical state is slidably connected to the fixed plate (471); an L-shaped plate (473) is mounted on the lower end of the lifting plate (472); a convex through hole is provided on the vertical section of the L-shaped plate (473); and a limiting branch chain (474) is connected in the convex through hole.
7. The automatic loading and unloading equipment for a fast press according to claim 1 is characterized in that: The guide mechanism (52) comprises two support plates (521) mounted on the upper end of the support plate (51) and symmetrically distributed left and right, and right-angled trapezoidal blocks (522) with inclined surfaces facing downwards are mounted on opposite ends of the two support plates (521), and two arc-shaped guide blocks (523) symmetrically distributed front and back are mounted on the opposite end of the support plate (521) located on the left.
8. The automatic loading and unloading equipment for a fast press according to claim 1 is characterized in that: The clamping mechanism (42) comprises a rectangular groove (421) provided at the upper end of the connecting column (41), a step rod (422) being slidably connected in the rectangular groove (421), the upper end of the step rod (422) scraping through the lifting bar (33), two sliding frames (424) symmetrically distributed front and back are installed on the outer surface of the connecting column (41), a clamping block (425) is slidably connected in the sliding frame (424), a return spring (426) is installed between the clamping block (425) and the outer surface of the connecting column (41), an arc surface is arranged at the upper end of the clamping block (425), a traction rope (423) is installed between the two clamping blocks (425), the traction rope (423) slidably passes through the connecting column (41), and the middle part of the traction rope (423) is located in the rectangular groove (421) and below the step rod (422).
9. The automatic loading and unloading equipment for a fast press according to claim 5 is characterized in that: The pushing branch chain (465) comprises a plurality of evenly distributed rectangular through holes (4651) formed on the sliding rod (462), and a pushing block (4652) is hinged in the rectangular through hole (4651) via a torsion spring.
10. The automatic loading and unloading equipment for a fast press according to claim 6, characterized in that: The limiting branch chain (474) comprises a limiting plate (4741) having an L-shaped structure and a horizontal section slidably connected to the convex through hole; a plurality of uniformly distributed compression springs (4742) are installed between the vertical section of the limiting plate (4741) and the end of the vertical section of the L-shaped plate (473) away from the rectangular plate (43); and a semi-cylindrical protrusion (4743) is installed at the end of the vertical section of the limiting plate (4741) away from the limiting plate (4741).
Citation Information
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