Packaging chip horizontal adjusting device and packaging feeding system
By combining the design of a double threaded rod and a limiting arm, the horizontality of the loading crossbeam is adjusted, which solves the problem of abnormal adsorption caused by the drooping of the robot arm, realizes stable adsorption of the packaged chip and electrostatic protection, and improves production efficiency and packaging yield.
Patent Information
- Application Number
- CN202520018395.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-01-06
AI Technical Summary
Robotic arms are prone to sagging after prolonged use or impact, causing their adsorption surface to lose relative horizontality with the loading frame. This affects the stability of packaged wafer pickup and production progress, and existing solutions are either costly or ineffective.
The double-threaded rod design adjusts the level of the loading crossbeam. The cooperation between the threaded rod and the limiting arm ensures that the packaged sheet and the adsorption surface of the robot remain relatively parallel. A conductive layer is used to prevent electrostatic damage.
It improves the reliability and stability of the robotic arm in picking up the packaged chip, reduces the modification cost, has a simple structure and is easy to operate, prevents the packaged chip from falling off, and improves production efficiency.
Smart Images
Figure CN223728752U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a semiconductor packaging technical field especially relates to a packaging piece horizontal adjusting device and package feeding system. BACKGROUND
[0002] The packaging manipulator requires that the adsorption surface of the manipulator and the packaging piece keep relative horizontal when the packaging piece is grabbed, so that the adsorption and transfer function can be realized. However, the manipulator is prone to sagging after long-term use (or the manipulator is hit / pressed abnormally), which causes the adsorption surface to be unable to keep relative horizontal with the loading crossbar (platform). In this case, if the manipulator adsorbs the packaging piece, adsorption abnormalities (unable to adsorb / instability of adsorption) will inevitably occur, and in severe cases, the packaging piece may fall off, affecting the production progress.
[0003] Because the maintenance cost of the manipulator is high, the main solutions to the above problems are:
[0004] 1. The front and rear ends of the loading crossbar are raised with adhesive tape to keep the packaging piece and the adsorption surface of the manipulator relatively horizontal, but different thicknesses of the packaging piece need to be adjusted constantly, which takes a long time;
[0005] 2. Modify the lifting height parameter, but it may not solve the problem, and different thicknesses of the packaging piece may still cause adsorption abnormalities.
[0006] Based on the above problems, the present application provides a packaging piece horizontal adjustment device. UTILITY MODEL CONTENTS
[0007] The utility model aims at providing a packaging piece horizontal adjustment device and a packaging feeding system, which adjusts the levelness of the loading crossbar through a double-thread rod design, so that the packaging piece carried thereby and the adsorption surface of the manipulator keep relative parallelism, thereby improving the reliability and stability of the adsorption of the manipulator.
[0008] The utility model adopts the following technical solutions to achieve the above-mentioned purpose:
[0009] A packaging piece horizontal adjustment device, comprising:
[0010] a bottom plate;
[0011] a loading crossbar arranged above the bottom plate, the loading crossbar being used for receiving the packaging piece;
[0012] a threaded rod, the number of which is two, arranged on both sides below the loading crossbar, and the threaded rod being threaded through the bottom plate;
[0013] a limiting arm, the number of which is two, arranged on both sides of the loading crossbar, the limiting arm being used for limiting the movement direction of the loading crossbar;
[0014] The loading cross frame is configured to adjust the height and the inclination angle of the bearing surface by the threaded rods, so that the packaging sheet and the adsorption surface of the target robot are kept relatively parallel.
[0015] In some embodiments, the bearing surface of the loading cross frame is provided with a conductive layer, which is grounded.
[0016] In some embodiments, the upper end of each of the two threaded rods is in abutment with the lower part of the loading cross frame; or,
[0017] The upper end of one of the threaded rods is movably connected to the lower part of the loading cross frame, and the upper end of the other threaded rod is in abutment with the lower part of the loading cross frame.
[0018] In some embodiments, the lower end of the threaded rod is provided with a driving part.
[0019] In some embodiments, the inner side of the limiting arm is provided with a guide groove, and the loading cross frame is in sliding fit with the guide groove.
[0020] In some embodiments, the two sides of the loading cross frame are provided with telescopic units to compensate for the gap between the loading cross frame and the guide groove.
[0021] In some embodiments, the telescopic unit comprises a ball and a spring.
[0022] The ball is movably arranged in the side groove of the loading cross frame, and the spring is arranged between the ball and the side groove.
[0023] In some embodiments, the bottom plate is connected with the limiting arm in a split manner, or the bottom plate is integrally formed with the limiting arm.
[0024] A packaging sheet horizontal adjustment device comprises a bottom plate, a limiting arm and a loading cross frame.
[0025] In some embodiments, the adjacent packaging sheet horizontal adjustment devices are connected by a connecting beam, and the lower part of the connecting beam is provided with a jacking device.
[0026] Compared with the prior art, the packaging sheet horizontal adjustment device has the following advantages:
[0027] 1. The horizontal degree of the loading cross frame is adjusted by the double threaded rods, so that the packaging sheet carried thereby is kept relatively parallel with the adsorption surface of the robot, thereby improving the reliability and stability of the robot.
[0028] 2. The device has the advantages of simple structure and convenient operation, and the modification cost is extremely low.
[0029] 3. The limiting arm can limit the moving direction of the loading cross frame, prevent it from swinging and improve the stability of the movement. BRIEF DESCRIPTION OF DRAWINGS
[0030] Figure 1 is the structure diagram of the packaging piece horizontal adjusting device of the utility model.
[0031] Figure 2 is the position diagram of the conductive layer.
[0032] Figure 3 is the cooperation diagram of the loading cross frame and the limiting arm.
[0033] Figure 4 is the structure diagram of the packaging feeding system of the utility model.
[0034] In the drawing: 1, bottom plate; 2, loading cross frame; 21, side edge groove; 3, threaded rod; 31, driving part; 4, limiting arm; 41, guide groove; 5, target manipulator; 6, conductive layer; 7, telescopic unit; 71, ball; 72, spring; 8, connecting beam; 9, jacking device. DETAILED DESCRIPTION
[0035] Example implementations will now be described more fully with reference to the accompanying drawings. Example implementations may, however, be implemented in many different forms and should not be construed as limited to the implementations set forth herein; rather, these implementations are provided so that this disclosure will be thorough and complete, and fully convey the inventive aspects of example implementations to those skilled in the art. Like reference numerals refer to like elements throughout the figures, and descriptions of the same elements will not be repeated.
[0036] The words expressing position and direction described in the utility model are all explained by taking the drawings as examples, but changes can also be made according to needs, and the changes made are all included in the protection scope of the utility model.
[0037] Referring to Figures 1 to 3 The utility model discloses a kind of packaging piece horizontal adjusting devices, including bottom plate 1, loading cross frame 2, threaded rod 3 and limiting arm 4.
[0038] Among them, loading cross frame 2 is set above bottom plate 1, for receiving packaging piece.
[0039] The number of threaded rod 3 is two, is respectively set in the two sides below loading cross frame 2, and threaded rod 3 is screwed through bottom plate 1, in the application, threaded rod 3 is used to adjust the height of the two sides of loading cross frame 2, to make it cooperate target manipulator 5 action.
[0040] Exemplarily, the upper end of two threaded rods 3 is all with the below of loading cross frame 2 abutment (see Figure 1), and the corresponding threaded rod 3 is screwed, so as to drive the abutting position to move up and down, thereby adjusting the height and the inclination angle of the bearing surface of the loading cross 2, and the structure is simple. Alternatively, in another embodiment, the upper end of one threaded rod 3 is movably connected to the lower side of the loading cross 2, for example, a ball joint, and the upper end of the other threaded rod 3 abuts against the lower side of the loading cross 2 (not shown), and by screwing the corresponding threaded rod 3, the height and the inclination angle of the bearing surface of the loading cross 2 can also be adjusted, and in this example, the stability of the loading cross 2 is better.
[0041] The number of the limiting arms 4 is two, which are arranged on the two sides of the loading cross 2 and can be connected separately from the bottom plate 1 or be integrally formed with the bottom plate 1. In this application, the limiting arms 4 are used to limit the moving direction of the loading cross 2, prevent it from swinging and improve the stability of the movement.
[0042] For example, the inner side of the limiting arm 4 is provided with a guide groove 41, and the loading cross 2 is in sliding fit with the guide groove 41 (see Figure 3 Specifically, the two sides of the loading cross 2 are embedded in the guide groove 41 and can only move in the direction of the guide groove 41, and during the movement, the loading cross 2 will not swing back and forth, so the stability is higher.
[0043] It should be noted that the packaging sheet horizontal adjustment device of the application is mainly aimed at the working condition that the suction surface of the target manipulator 5 is drooping, that is, the suction surface is inclined. When in use, by screwing the threaded rods 3 on the two sides, the height and the inclination angle of the bearing surface of the loading cross 2 can be quickly adjusted, so that the packaging sheet received thereby keeps relatively parallel to the suction surface of the target manipulator 5, thereby ensuring the effectiveness and stability of the subsequent suction of the target manipulator 5.
[0044] Referring to Figure 1 In some embodiments, the lower end of the threaded rod 3 is provided with a driving part 31 so as to drive the threaded rod 3 to rotate. In this application, the driving part 31 is preferably a knob, a hand wheel or the like driven by hand, and in other embodiments, the driving part 31 can also be a power source such as a motor, a rotary cylinder or the like.
[0045] Referring to Figure 3 In some embodiments, the two sides of the loading cross 2 are provided with telescopic units 7 so as to compensate for the gap between the loading cross 2 and the guide groove 41, and further improve the stability of the movement of the loading cross 2.
[0046] Specifically, the telescopic unit 7 includes a ball 71 and a spring 72, wherein the ball 71 is movably arranged in the side edge groove 21 of the loading cross 2, and the spring 72 is arranged between the ball 71 and the side edge groove 21. In this way Figure 3For example, when the loading cross 2 is adjusted in slope, the left and right ball bearings 71 of the loading cross 2 can be self-adapted to expand and contract in cooperation with the springs 72, effectively preventing the left and right movement or shaking of the loading cross 2, and further improving the stability of the movement. In addition, the ball bearings 71 can also reduce the friction between the loading cross 2 and the guide groove 41, and improve the smoothness of the movement.
[0047] Referring to Figure 2 As shown, the bearing surface of the loading cross 2 is provided with a conductive layer 6, which can be a copper / aluminum / silver layer, etc., and the conductive layer 6 is grounded, which is used to remove static electricity on the packaging sheet, prevent static electricity from causing damage to other components during packaging, and improve packaging yield.
[0048] Referring to Figure 4 As shown, the utility model also discloses a kind of packaging feeding system, including at least two above-mentioned packaging sheet horizontal adjusting device.This packaging feeding system can be according to the adsorption surface state of target manipulator 5, the height and inclination angle of the bearing surface of loading cross 2 are quickly adjusted, with the advantages of simple structure, easy operation, and extremely low modification cost.
[0049] Exemplarily, in the packaging feeding system, adjacent packaging sheet horizontal adjusting devices are connected by connecting beam 8 to form a bearing platform adapted to the packaging sheet. At the same time, the lower part of the connecting beam 8 is provided with a jacking device 9, such as a jacking cylinder, for driving the bearing platform to move towards the target manipulator 5, thereby realizing the suction function.
[0050] Although the embodiments of the utility model have been shown and described above, it should be understood that the above-mentioned embodiments are exemplary and cannot be understood as limiting the utility model. Those skilled in the art can make changes, modifications, replacements and variations to the above-mentioned embodiments within the scope of the utility model without departing from the principles and purposes of the utility model. All these changes should be within the protection scope of the claims of the utility model.
Claims
1. A package sheet horizontal adjustment device characterized by comprising: The utility model relates to a packaging piece horizontal adjusting device, which comprises a bottom plate (1), a loading crosspiece (2) arranged above the bottom plate (1) and used for receiving a packaging piece (10), two threaded rods (3) arranged on both sides below the loading crosspiece (2) and threaded through the bottom plate (1), and two limiting arms (4) arranged on both sides of the loading crosspiece (2) and used for limiting the moving direction of the loading crosspiece (2). The loading crosspiece (2) is configured to adjust the height and inclination angle of the loading surface by the threaded rods (3), so that the packaging piece (10) and the adsorption surface of a target manipulator (5) are kept relatively parallel. The loading surface of the loading crosspiece (2) is provided with a conductive layer (6) connected to the ground. The upper ends of the two threaded rods (3) are in abutment with the lower side of the loading crosspiece (2), or the upper end of one of the threaded rods (3) is movably connected to the lower side of the loading crosspiece (2), and the upper end of the other threaded rod (3) is in abutment with the lower side of the loading crosspiece (2). The lower end of the threaded rod (3) is provided with a driving part (31). The inner side of the limiting arm (4) is provided with a guide groove (41), and the loading crosspiece (2) is in sliding fit with the guide groove (41).
2. The package level adjustment apparatus according to claim 1, wherein The two sides of the loading crosspiece (2) are provided with telescopic units (7) to compensate for the gap between the loading crosspiece (2) and the guide groove (41).
3. The package level adjustment apparatus of claim 1, wherein The telescopic unit (7) comprises a ball (71) and a spring (72). The ball (71) is movably arranged in a side groove (21) of the loading crosspiece (2), and the spring (72) is arranged between the ball (71) and the side groove.
4. The package level adjustment apparatus of claim 1, wherein The bottom plate (1) is connected with the limiting arm (4) in a separate manner, or the bottom plate (1) and the limiting arm (4) are integrally formed.
5. The package level adjustment apparatus of claim 1, wherein The utility model relates to a packaging piece horizontal adjusting device, which comprises a bottom plate (1), a loading crosspiece (2) arranged above the bottom plate (1) and used for receiving a packaging piece (10), two threaded rods (3) arranged on both sides below the loading crosspiece (2) and threaded through the bottom plate (1), and two limiting arms (4) arranged on both sides of the loading crosspiece (2) and used for limiting the moving direction of the loading crosspiece (2).
6. The package level adjustment apparatus of claim 5, wherein The utility model relates to a packaging piece horizontal adjusting device, which comprises a bottom plate (1), a loading crosspiece (2) arranged above the bottom plate (1) and used for receiving a packaging piece (10), two threaded rods (3) arranged on both sides below the loading crosspiece (2) and threaded through the bottom plate (1), and two limiting arms (4) arranged on both sides of the loading crosspiece (2) and used for limiting the moving direction of the loading crosspiece (2).
7. The package level adjustment apparatus of claim 6, wherein The utility model relates to a packaging piece horizontal adjusting device, which comprises a bottom plate (1), a loading crosspiece (2) arranged above the bottom plate (1) and used for receiving a packaging piece (10), two threaded rods (3) arranged on both sides below the loading crosspiece (2) and threaded through the bottom plate (1), and two limiting arms (4) arranged on both sides of the loading crosspiece (2) and used for limiting the moving direction of the loading crosspiece (2). 8. The package level adjustment apparatus of claim 1, wherein 9. A package loading system, characterized by, 10. The package onboarding system of claim 9, wherein,