Circuit board thin plate dragging plate device

By adopting the ball sliding and positioning hole design in the circuit board drag device, the problems of difficult movement and wear of the suction cup assembly are solved, and smooth movement and extended service life are achieved.

CN223328557UActive Publication Date: 2025-09-12HUIZHOU RUNZHONG TECH CO LTD
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Patent Information

Application Number
CN202422916555.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-09-12
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

In existing circuit board drag devices, the suction cup assembly is difficult to move and easily wears the anti-rust paint on the surface of the mounting rod, resulting in a shortened service life.

Method used

The design of the cross bar, mounting rod, connecting frame, slider, first positioning assembly, positioning hole and ball assembly allows the slider and the mounting rod to slide through the ball to reduce friction, and the position of the suction cup assembly is fixed through the positioning hole to ensure uniform distribution.

Benefits of technology

The smooth movement of the suction cup assembly is achieved, the wear of the anti-rust paint on the surface of the mounting rod is reduced, and the service life of the device is extended.

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Abstract

The utility model discloses a circuit board sheet carriage device, which relates to the transportation equipment field, and comprises a cross rod and a driving system, one side of the cross rod is provided with the driving system, one side of the driving system is provided with a vertical rod, one side of the vertical rod is provided with a moving rack, the outer wall of the cross rod is sleeved with a connecting frame, the bottom of the connecting frame is connected with a mounting rod, and the mounting rod is provided with a connecting rod. The outer walls of the two ends of the mounting rod are sleeved with sliding blocks, one side of each sliding block is fixedly connected with a suction cup assembly, a first positioning assembly is mounted at the top of each sliding block, and multiple sets of positioning holes are formed in one side of the mounting rod. The problem that the sucker assemblies are not easy to move is solved, when the sliding block needs to be moved, the first positioning assembly is loosened, the sliding block and the mounting rod slide through the balls, the friction force between the sliding block and the fingertip of the mounting rod is reduced, the whole moving process is simple, the sucker assemblies are mounted according to the positioning holes, the mounted sucker assemblies are distributed more evenly, and the service life of the sucker assemblies is prolonged. And the planker is more stable in the planker planking process.
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Description

Technical Field

[0001] The utility model relates to the field of transportation equipment, in particular to a circuit board and thin plate dragging device. Background Art

[0002] During the production of circuit boards, the complete copper foil substrate material needs to be cut into PCB blanks of different sizes. The PCB blanks are then drilled, traced, electroplated, solder masked, and silk-screened. Finally, they are tested and inspected before a circuit board is completed. During the transportation of the copper foil substrate material, a drag device is required to place the plate on the cutting machine for cutting.

[0003] The current drag plate device is composed of a sliding component to move the plate, and a suction cup assembly on the sliding component is used to absorb the plate so that the plate will not fall easily during transportation. When the plate sizes are different, the position of the suction cup assembly needs to be adjusted so that the suction cup assembly is evenly distributed on the plate surface. The existing technology is to directly move the slider connected to the suction cup assembly to achieve the purpose of moving the suction cup assembly.

[0004] However, the slider and the mounting rod are both made of steel. The contact between the two will damage the anti-rust paint on the surface when sliding. Moving the position for a long time will cause the mounting rod to wear severely and rust easily, and finally reduce its service life. Utility Model Content

[0005] Based on this, the purpose of the present invention is to provide a circuit board thin plate dragging device to solve the technical problem that the suction cup assembly is difficult to move.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a circuit board thin plate dragging device, comprising a cross bar and a driving system, a driving system is installed on one side of the cross bar, a vertical bar is installed on one side of the driving system, a movable frame is installed on one side of the vertical bar, a connecting frame is provided on the outer wall of the cross bar, a mounting rod is connected to the bottom of the connecting frame, a slider is provided on the outer wall of both ends of the mounting rod, a suction cup assembly is fixedly connected to one side of the slider, a first positioning assembly is installed on the top of the slider, multiple groups of positioning holes are opened on one side of the mounting rod, and multiple groups of ball assemblies are installed on the inner wall of the slider.

[0007] By adopting the above technical solution, the problem of the suction cup assembly being difficult to move is solved. When the slider needs to be moved, the first positioning assembly is loosened to allow the slider to slide with the mounting rod through the ball bearing, thereby reducing the friction between the slider and the fingertips of the mounting rod. The entire moving process is simple, and the multiple groups of suction cup assemblies are installed according to the positioning holes. After installation, the distribution is more even, and the dragging process is more stable. In addition, the contact area between the ball bearing and the mounting rod is small, which is not easy to wear the anti-rust paint on the surface of the mounting rod, and has a longer practical life.

[0008] The utility model is further configured such that positioning holes are evenly formed on the top of the cross bar and the top of the mounting rod, and threads are formed on the inner walls of the bottoms of the positioning holes.

[0009] By adopting the above technical solution, the first positioning component is conveniently tightly connected to the cross bar and the mounting rod, so that the suction cup component is not easy to fall off.

[0010] The present invention is further configured such that the inner walls of the connecting frame and the slider are both installed with a plurality of sets of ball assemblies, and the ball assemblies are distributed on the four inner walls of the slider.

[0011] By adopting the above technical solution, when the connecting frame and the slider slide, the ball assembly can reduce the friction between the connecting frame and the slider and the cross bar and the mounting rod, reducing the wear on the outer walls of the cross bar and the mounting rod when the connecting frame and the slider move.

[0012] The utility model is further configured as follows: the suction cup assembly includes a connecting tube installed on the outer wall of the slider, and a connecting rod is installed inside the connecting tube, a fixing block is provided on the top of the connecting rod, a first spring is sleeved on the outer wall of the connecting rod, a connecting block is installed on the bottom of the connecting rod, and a suction cup is installed on the bottom of the connecting block, and the connecting block is connected to an air pump device.

[0013] By adopting the above technical solution, when the suction cup contacts the plate, the air pump device draws air and the mounting rod presses downward, so that the suction cup tightly attracts the plate, facilitating the movement of the plate. The spring can buffer the suction cup from directly impacting the plate and causing damage to the plate.

[0014] The utility model is further configured such that the first positioning assembly includes a handle installed above the slider, an insertion rod is installed at the bottom of the handle, and the outer wall of the bottom of the insertion rod is provided with a thread, and the handle is long and has arc-shaped ends.

[0015] By adopting the above technical solution, the handle is long and has arc-shaped ends. The shape of the handle is convenient for manual twisting, and the thread of the insertion rod can be combined with the thread of the positioning hole to make the two tightly combined.

[0016] The present invention is further configured such that the ball assembly includes a limiting shell installed inside the slider, a second spring is installed inside the limiting shell, and a ball is installed on the top of the second spring.

[0017] By adopting the above technical solution, when the slider is pressed downward, the ball bearings can be inside the limit shell without affecting the fixation of the slider. When the slider moves, the ball bearings can reduce the friction between the slider and the mounting rod.

[0018] The utility model is further configured such that a plug is installed at the end of the cross bar, a plug is installed at the end of the mounting rod, and the length and width of the cross sections of the cross bar and the mounting rod are the same, so that the mounting plate is subjected to more uniform force during transportation.

[0019] By adopting the above technical solution, the length and width of the cross section of the cross bar and the mounting rod are the same, so that the force on the mounting plate is more uniform during transportation, and the plug can match the cross bar and the mounting rod, reducing the number of accessory models. When the plug is removed, it can be installed directly without distinguishing the model.

[0020] The present invention is further configured such that the outer wall area of ​​the plug is larger than the cross-sectional area of ​​the slider, thereby preventing the slider from falling off when sliding.

[0021] By adopting the above technical solution, the slider is prevented from falling off when sliding. When the slider slides too quickly and reaches the end of the mounting rod, the slider will not slide out of the mounting rod due to inertia, thereby preventing the suction cup assembly connected to the slider from falling off the mounting rod.

[0022] In summary, the present invention has the following beneficial effects:

[0023] 1. The utility model solves the problem of difficult movement of the suction cup assembly by providing a crossbar, a mounting rod, a connecting frame, a slider, a first positioning assembly, a positioning hole, a ball bearing assembly and a thread. When the slider needs to be moved, the first positioning assembly is released, and the slider and the mounting rod slide through the ball bearing, thereby reducing the friction between the slider and the fingertips of the mounting rod. The entire moving process is simple, and the multiple groups of suction cup assemblies are installed according to the positioning holes. After installation, the distribution is more even, and the dragging process is more stable.

[0024] 2. The utility model solves the problem that the anti-rust paint on the surface of the mounting rod is easily scratched when the suction cup assembly moves by providing a cross bar, a mounting rod, a connecting frame, a slider, a first positioning assembly, a positioning hole, a ball assembly and a thread. When the slider needs to be moved, the first positioning assembly is loosened to allow the slider and the mounting rod to slide through the ball. The contact area between the ball and the mounting rod is small, which is not easy to wear the anti-rust paint on the surface of the mounting rod, thereby extending the service life of the mounting rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a diagram showing the position relationship between the horizontal bar and the vertical bar of the present utility model;

[0026] Figure 2 This is a positional relationship diagram of the crossbar and the mounting rod of the present utility model;

[0027] Figure 3 This is a schematic diagram of the connection between the crossbar and the connecting frame of the present invention;

[0028] Figure 4 This is a schematic diagram of the connection between the mounting rod and the slider of the utility model;

[0029] Figure 5 This is a diagram showing the internal structure of the ball assembly of the present utility model;

[0030] Figure 6 This is a diagram showing the internal structure of the second positioning component of the present invention;

[0031] Figure 7 This is a working diagram of the second positioning component of the present invention.

[0032] In the figure: 1. horizontal bar; 2. drive system; 3. vertical bar; 4. movable frame; 5. mounting rod; 6. connecting frame; 7. slider; 8. suction cup assembly; 81. connecting tube; 82. connecting rod; 83. fixing block; 84. first spring; 85. connecting block; 86. suction cup; 9. first positioning assembly; 91. handle; 92. insertion rod; 10. positioning hole; 11. ball assembly; 1101. limiting shell; 1102. second spring; 1103. ball; 12. plug; 13. second positioning assembly; 1301. shell; 1302. pressing block; 1303. pressing rod; 1304. third spring; 1305. limiting block; 1306. limiting ball; 1307. mounting block; 1308. limiting hole; 1309. arc groove; 14. thread. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0034] The following describes an embodiment of the present invention based on its overall structure.

[0035] Example 1

[0036] A circuit board thin plate dragging device, such as Figure 1 - Figure 5 As shown, it includes a cross bar 1 and a drive system 2, and the drive system 2 is installed on one side of the cross bar 1.

[0037] Specifically, a vertical rod 3 is installed on one side of the driving system 2, and a mobile frame 4 is installed on one side of the vertical rod 3. The outer wall of the cross bar 1 is provided with a connecting frame 6, and the bottom of the connecting frame 6 is connected to the mounting rod 5. When the position of the mounting rod 5 needs to be adjusted, the handle 91 is rotated to separate the insertion rod 92 from the positioning hole 10, and the ball 1103 moves the auxiliary connecting frame 6 on the cross bar 1, and then the insertion rod 92 is aligned with the positioning hole 10 at the desired position. The handle 91 is rotated so that the insertion rod 92 is tightly connected to the positioning hole 10, thereby fixing the position of the mounting rod 5. The outer walls of both ends of the mounting rod 5 are provided with sliders 7, and one side of the slider 7 is fixedly connected to a suction cup assembly Part 8, a first positioning component 9 is installed on the top of the slider 7, and multiple groups of positioning holes 10 are opened on one side of the mounting rod 5. Multiple groups of ball assemblies 11 are installed on the inner wall of the slider 7. When the position of the suction cup assembly 8 needs to be adjusted, the handle 91 of the first positioning component 9 is rotated 90° to separate the thread 14 of the insertion rod 92 from the thread 14 of the positioning hole 10 on one side of the mounting rod 5, so that the slider 7 is in a movable state. At this time, the ball assembly 11 installed inside the slider 7 remains in a free state, and the second spring 1102 pushes the ball 1103 to protrude from the limit shell 1101, making it convenient for the slider 7 to slide on the mounting rod 5.

[0038] See also Figure 2 - Figure 4 Positioning holes 10 are evenly opened at the top of the cross bar 1 and the top of the mounting rod 5, and the inner wall of the bottom of the positioning hole 10 is provided with a thread 14, which facilitates the first positioning component 9 to be tightly connected with the cross bar 1 and the mounting rod 5, so that the suction cup component 8 is not easy to fall off.

[0039] See also Figure 3 and Figure 4 , multiple sets of ball assemblies 11 are installed on the inner walls of the connecting frame 6 and the slider 7, and the ball assemblies 11 are distributed on the four inner walls of the slider 7. When the connecting frame 6 and the slider 7 slide, the ball assemblies 11 can reduce the friction between the connecting frame 6 and the slider 7 and the cross bar 1 and the mounting rod 5, reducing the wear on the outer walls of the cross bar 1 and the mounting rod 5 when the connecting frame 6 and the slider 7 move.

[0040] See also Figure 4 The suction cup assembly 8 includes a connecting tube 81 installed on the outer wall of the slider 7, and a connecting rod 82 is installed inside the connecting tube 81. A fixing block 83 is provided on the top of the connecting rod 82. A first spring 84 is provided on the outer wall of the connecting rod 82. A connecting block 85 is installed at the bottom of the connecting rod 82, and a suction cup 86 is installed at the bottom of the connecting block 85. The connecting block 85 is connected to an air pump device. When the suction cup 86 contacts the plate, the air pump device inhales air, and the mounting rod 5 is pressed downward, so that the suction cup 86 tightly attracts the plate, which facilitates the movement of the plate. The spring 82 can buffer the suction cup 86 from directly impacting the plate, causing damage to the plate.

[0041] See also Figure 3 and Figure 4The first positioning component 9 includes a handle 91 installed above the slider 7, a rod 92 is installed at the bottom of the handle 91, and a thread 14 is provided on the outer wall of the bottom of the rod 92. The handle 91 is long and has arc shapes at both ends. The shape of the handle 91 is convenient for manual twisting. The thread 14 of the rod 92 can be combined with the thread 14 of the positioning hole 10 to make the two tightly combined.

[0042] See also Figure 4 and Figure 5 The ball assembly 11 includes a limiting shell 1101 installed inside the slider 7, a second spring 1102 is installed inside the limiting shell 1101, and a ball 1103 is installed on the top of the second spring 1102. When the slider 7 is pressed downward, the ball 1103 can be inside the limiting shell 1101 without affecting the fixation of the slider 7. When the slider 7 moves, the ball 1103 can reduce the friction between the slider 7 and the mounting rod 5.

[0043] See also Figure 1 and Figure 2 A plug 12 is installed at the end of the cross bar 1, and a plug 12 is installed at the end of the mounting rod 5. The length and width of the cross sections of the cross bar 1 and the mounting rod 5 are the same, so that the force on the mounting plate is more uniform during transportation, and the plug 12 can match the cross bar 1 and the mounting rod 5, reducing the number of accessory models. When the plug 12 is removed, it can be installed directly without distinguishing the models.

[0044] See also Figure 1 and Figure 2 The outer wall area of ​​the plug 12 is larger than the cross-sectional area of ​​the slider 7, which prevents the slider 7 from falling off when sliding. When the slider 7 slides too fast and reaches the end of the mounting rod 5, the slider 7 will not slide out of the mounting rod 5 due to inertia, preventing the suction cup assembly 8 connected to the slider 7 from falling off the mounting rod 5.

[0045] Example 2

[0046] A circuit board thin plate dragging device, such as Figure 6 - Figure 7 As shown, the technical solutions and parts of this embodiment are basically the same as those of embodiment 1, and the technically identical parts will not be repeated here. The difference is that: the form of the first positioning component 9 is different, the shell 1301 is installed inside the slider 7, and the mounting block 1307 is installed inside the positioning hole 10. When the suction cup assembly 8 needs to be moved, the pressing block 1302 is pressed to make the limiting bead 1306 fall from the inside of the arc groove 1309 into the middle section of the limiting block 1305, so that the third spring 1304 rebounds and drives the pressing rod 1303 to move upward, so that the slider 7 connected to the thread 14 of the outer wall of the shell 1301 can move upward, and the slider 7 is separated from the outer wall of the mounting rod 5, the ball assembly 11 can roll freely, and the slider 7 can adjust its position.

[0047] When the slider 7 reaches the desired position, the pressing block 1302 is pressed to make the limiting bead 1306 roll into the limiting hole 1308, and the third spring 1304 rebounds, so that the bottom of the limiting block 1305 fixes the limiting bead 1306 in the arc groove 1309, so that the slider 7 fits tightly with the mounting rod 7. At this point, the slider 7 is fixed in the current position and is not easy to move.

[0048] The working principle of the present utility model is as follows: when the position of the suction cup assembly 8 needs to be adjusted, the handle 91 of the first positioning assembly 9 is rotated 90°, so that the thread 14 of the insertion rod 92 is separated from the thread 14 of the positioning hole 10 on one side of the mounting rod 5, so that the slider 7 is in a movable state. At this time, the ball assembly 11 installed inside the slider 7 remains in a free state, and the second spring 1102 pushes the ball 1103 to protrude from the limit shell 1101, making it convenient for the slider 7 to slide on the mounting rod 5.

[0049] After adjusting the suction cup assembly 8 to the desired position, align the insertion rod 92 with the positioning hole 10, and then rotate the handle 91 so that the thread 14 of the insertion rod 91 engages with the thread of the positioning hole 10, so that the slider 7 fits tightly with the top of the mounting rod 5, and the slider 7 is fixed there. The adjustment is completed.

[0050] When the position of the mounting rod 5 needs to be adjusted, the handle 91 is rotated to separate the insertion rod 92 from the positioning hole 10, the ball 1103 moves the auxiliary connecting frame 6 on the cross bar 1, and then the insertion rod 92 is aligned with the positioning hole 10 at the desired position. The handle 91 is rotated so that the insertion rod 92 is tightly connected to the positioning hole 10, thereby fixing the position of the mounting rod 5.

[0051] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not limitations on the present invention. The specific features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and purpose of the present invention, but as long as they are within the scope of the claims of the present invention, they are protected by patent law.

Claims

1. A circuit board thin plate dragging device, comprising a crossbar (1) and a drive system (2), wherein the drive system (2) is installed on one side of the crossbar (1), and is characterized in that: A vertical rod (3) is installed on one side of the driving system (2), a mobile frame (4) is installed on one side of the vertical rod (3), a connecting frame (6) is provided on the outer wall of the cross rod (1), a mounting rod (5) is connected to the bottom of the connecting frame (6), sliders (7) are provided on the outer walls of both ends of the mounting rod (5), a suction cup assembly (8) is fixedly connected to one side of the slider (7), a first positioning assembly (9) is installed on the top of the slider (7), a plurality of positioning holes (10) are provided on one side of the mounting rod (5), and a plurality of ball bearing assemblies (11) are installed on the inner wall of the slider (7).

2. A circuit board sheet dragging device according to claim 1, characterized in that: Positioning holes (10) are evenly formed on the top of the crossbar (1) and the top of the mounting rod (5), and threads (14) are formed on the inner walls of the bottoms of the positioning holes (10).

3. The circuit board thin plate dragging device according to claim 1, characterized in that: The inner walls of the connecting frame (6) and the slider (7) are both installed with multiple sets of ball assemblies (11), and the ball assemblies (11) are distributed on the four inner walls of the slider (7).

4. The circuit board thin plate dragging device according to claim 1, characterized in that: The suction cup assembly (8) includes a connecting tube (81) installed on the outer wall of the slider (7), and a connecting rod (82) is installed inside the connecting tube (81), a fixing block (83) is provided on the top of the connecting rod (82), and a first spring (84) is sleeved on the outer wall of the connecting rod (82), a connecting block (85) is installed on the bottom of the connecting rod (82), and a suction cup (86) is installed on the bottom of the connecting block (85), and the connecting block (85) is connected to an air pump device.

5. The circuit board thin plate dragging device according to claim 1, characterized in that: The first positioning assembly (9) includes a handle (91) mounted above the slider (7), an insert rod (92) is mounted at the bottom of the handle (91), and a thread (14) is provided on the outer wall of the bottom of the insert rod (92).

6. The circuit board thin plate dragging device according to claim 1, characterized in that: The ball assembly (11) comprises a limiting shell (1101) installed inside the slider (7), a second spring (1102) is installed inside the limiting shell (1101), and a ball (1103) is installed on the top of the second spring (1102).

7. The circuit board thin plate dragging device according to claim 1, characterized in that: A plug (12) is installed at the end of the cross bar (1), and a plug (12) is installed at the end of the mounting rod (5).

8. The circuit board thin plate dragging device according to claim 1, characterized in that: The cross-sections of the cross bar (1) and the mounting bar (5) have the same length and width, so that the mounting plate is subjected to more uniform force during transportation.

9. The circuit board thin plate dragging device according to claim 7, characterized in that: The outer wall area of ​​the plug (12) is larger than the cross-sectional area of ​​the slider (7), thereby preventing the slider (7) from falling off when sliding.

10. The circuit board thin plate dragging device according to claim 5, characterized in that: The handle (91) is in the shape of an elongated strip, and both ends are in the shape of an arc.