Notebook computer blank key grabbing assembly
Through the combination of belt transmission line and gripping mechanism, precise positioning and transmission of blank keys are achieved, solving the problems of low efficiency and unstable quality of manual loading, reducing costs and reducing the risk of damage.
Patent Information
- Application Number
- CN202422403773.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-09-30
AI Technical Summary
In the prior art, the loading of blank keys of laptop computers relies on manual operation, which is inefficient, has unstable quality, high cost, and poses a risk of damage.
It uses a belt transmission line, photoelectric sensor and grabbing mechanism, combined with a horizontal moving mechanism and negative pressure suction nozzle to achieve precise positioning and transmission of blank keys.
The accuracy and stability of blank key grabbing are improved, which reduces operating costs, improves production efficiency and reduces the risk of injury.
Smart Images

Figure CN223408216U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of notebook production, and in particular relates to a blank key grabbing component of a notebook computer. Background Art
[0002] Laptop computers have become an indispensable tool for people's work, study, and entertainment. The blank key, one of the most commonly used keys on a laptop keyboard, is relatively long. The blank key is injection molded and needs to be individually assembled on the key frame. Therefore, after the blank key is molded, it needs to be transported. To protect the blank keys from damage during transport, the current solution is to use a packaging machine on the production line to package the blank keys. However, a problem with the existing technology is that the blank key loading process usually relies on manual operation, which has the following shortcomings:
[0003] 1. Manual loading is inefficient. Manual loading requires operators to place blanks one by one on the packaging machine's transmission line, which is time-consuming and labor-intensive, and has certain work fatigue and efficiency limitations.
[0004] 2. Manual loading poses quality risks. Manual operation inevitably involves certain errors and instabilities, which can easily lead to inaccurate or irregular placement of blank keys, increasing the risk of scratches during transportation;
[0005] 3. The cost of manual loading is high. Manual loading requires hiring specialized operators, which increases production and management costs, as well as the operating costs and risks of the production line. Utility Model Content
[0006] In view of the deficiencies in the prior art, the utility model provides a laptop computer blank key grabbing assembly, which can transfer the blank keys after injection molding to a fixed position, so as to facilitate accurate grabbing by a grabbing mechanism.
[0007] To achieve the above-mentioned purpose, the present invention adopts the following technical solution: a notebook computer blank key grabbing component, comprising:
[0008] A belt transmission line having a notch in the middle of the transmission belt and a photoelectric sensor directly below the notch;
[0009] A blocking component is installed above the conveyor belt and located at the tail end of the belt conveyor line;
[0010] A grabbing mechanism, which is located on the side of the belt transmission line, includes a horizontal moving mechanism, which includes a moving block, a lifting cylinder is fixed on the moving block, a mounting plate is fixed on the cylinder rod of the lifting cylinder, a negative pressure suction nozzle is fixed on the mounting plate, and the negative pressure suction nozzle is connected to the vacuum generator through a pipeline.
[0011] Furthermore, the blocking component includes a bent plate, and an alignment plate is fixed to the side wall of the bent plate.
[0012] Furthermore, the width of the gap is 1-2 cm.
[0013] Furthermore, the horizontal moving mechanism is a linear guide rail, and the lifting cylinder is a double-rod cylinder.
[0014] Furthermore, an adjusting groove is provided on the mounting plate, and the tail of the negative pressure suction nozzle has a threaded rod, which is fixed in the adjusting groove by the threaded rod and a nut.
[0015] Furthermore, when grabbing the blank key, the negative pressure suction nozzle is located above the notch.
[0016] Compared with the prior art, the present invention has the following beneficial effects:
[0017] 1. The gripping component enables the blank keys of a laptop to be accurately located and transported. The configuration of the notch and photoelectric sensor ensures the identification of the blank keys after they are located, thus improving the accuracy and stability of gripping.
[0018] 2. The horizontal movement mechanism adopts the design of linear guide rail and double-rod cylinder to ensure the stability and precision of grabbing blank keys, improve the efficiency and accuracy of the grabbing operation, and also reduce the friction and vibration during the grabbing process. The blank keys will not rotate during the grabbing process.
[0019] 3. The mounting plate is equipped with an adjustment slot and a threaded rod design at the tail of the negative pressure nozzle, which enables the position of the negative pressure nozzle to be flexibly adjusted. When matching different belt transmission lines, the position of the negative pressure nozzle can be adjusted. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a structural diagram of the utility model;
[0021] Figure 2 This is a diagram showing the connection structure between the lifting cylinder and the negative pressure nozzle of the utility model;
[0022] Figure 3 This is a structural diagram of the blocking component of the present utility model;
[0023] Figure: 1. Belt conveyor; 2. Notch; 3. Photoelectric sensor; 4. Conveyor belt; 5. Blank key; 6. Moving block; 7. Lifting cylinder; 8. Mounting plate; 9. Negative pressure nozzle; 10. Bending plate; 11. Alignment plate; 12. Cylinder rod; 13. Linear guide; 14. Nut; 15. Adjustment slot; 16. Threaded rod; 17. Packaging machine. DETAILED DESCRIPTION
[0024] The technical solution of the present invention is further described below with reference to the accompanying drawings and embodiments.
[0025] like Figure 1-3 As shown, the embodiment of the present invention provides a notebook computer blank key grabbing component, comprising:
[0026] A belt transmission line 1, wherein a notch 2 is provided in the middle of a transmission belt 4 of the belt transmission line 1, and a photoelectric sensor 3 is provided directly below the notch 2;
[0027] A blocking component is installed above the conveyor belt 4 and is located at the tail end of the belt conveyor line 1;
[0028] A grabbing mechanism, which is located on the side of the belt transmission line, includes a horizontal moving mechanism, which includes a moving block 6, a lifting cylinder 7 is fixed on the moving block 6, a mounting plate 8 is fixed on the cylinder rod 12 of the lifting cylinder 7, a negative pressure suction nozzle 9 is fixed on the mounting plate 8, and the negative pressure suction nozzle 9 is connected to the vacuum generator through a pipeline.
[0029] The process of the present invention when in use is as follows: after the blank key 5 is injection-molded, the grabber of the injection molding machine grabs the blank key 5 from the mold and then places it on the belt transmission line 1. Since the grabber of the injection molding machine has a fixed moving path, the position of the belt transmission line 1 can be adjusted so that the blank key can cross the gap 2 in the middle of the transmission belt 4 each time. The belt transmission line 1 drives the blank key to move forward. When it moves to the side of the blocking component, the blank key will stop moving due to the obstruction of the blocking component. At the same time, the blocking component can make the blank key slightly The slightly offset part is aligned so that it is parallel to the blocking component. At this time, the photoelectric sensor 3 can also detect the blank key, which sends a signal to stop the belt transmission line 1 from moving. Finally, the blank key is grabbed by the grabbing mechanism. When the grabbing mechanism grabs the blank key, the moving block 6 on the horizontal moving mechanism moves to the end of the belt transmission line 1, and then the lifting cylinder 7 on it begins to descend, and the blank key is adsorbed by the negative pressure suction nozzle 9 on the mounting plate 8. After adsorption, the moving plate moves again and moves to the packaging machine to put down the blank key.
[0030] Furthermore, the blocking component includes a bent plate 10, and an alignment plate 11 is fixed to the side wall of the bent plate 10. Specifically, the blocking component of the present invention is mainly a bent plate 10, and the two ends of the bent plate 10 are fixed to the two side beams of the belt transmission line 1 by screws. At the same time, an alignment plate 11 is fixed to the side of the bent plate 10. When the side of the blank key contacts the alignment plate 11, the blank key is aligned.
[0031] Furthermore, the width of the notch 2 is 1-2 cm. Specifically, the width of the notch 2 is set to 1-2 cm. This distance can enable the photoelectric sensor 3 to detect the blank key, and it is not easy to cause the blank key to fall from the notch 2.
[0032] Furthermore, the horizontal movement mechanism is a linear guide rail 13, and the lifting cylinder 7 is a double-rod cylinder. Specifically, the horizontal movement mechanism of the present invention uses a linear guide rail 13, which is a double-rod cylinder. Since the mounting plate 8 is fixedly connected to the bottom of the cylinder rod, the cylinder rod of the double-rod cylinder will not cause the mounting plate 8 to rotate when it is raised or lowered.
[0033] Furthermore, the mounting plate 8 is provided with an adjustment slot 15, and the negative pressure suction nozzle 9 has a threaded rod 16 at its tail end, which is fixed in the adjustment slot 15 by the threaded rod 16 and the nut 14. Specifically, the mounting plate 8 of the present invention is provided with an adjustment slot 15, and the position of the threaded rod 16 at the tail end of the negative pressure suction nozzle 9 thereon can be adjusted, which enables the gripping mechanism to be more targeted when matching with different models of belt transmission lines 1.
[0034] Furthermore, when grabbing the blank key, the negative pressure suction nozzle 9 is above the notch 2. Specifically, since the negative pressure suction nozzle 9 is directly above the notch 2, when grabbing the blank key, the negative pressure suction nozzle 9 can grab the middle position of the blank key, and the blank key is not likely to fall.
[0035] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model and are not limiting. Although the utility model is described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.
Claims
1. A notebook computer blank key grabbing component, characterized in that: include: A belt transmission line having a notch in the middle of the transmission belt and a photoelectric sensor directly below the notch; A blocking component is installed above the conveyor belt and located at the tail end of the belt conveyor line; A grabbing mechanism, which is located on the side of the belt transmission line, includes a horizontal moving mechanism, which includes a moving block, a lifting cylinder is fixed on the moving block, a mounting plate is fixed on the cylinder rod of the lifting cylinder, a negative pressure suction nozzle is fixed on the mounting plate, and the negative pressure suction nozzle is connected to the vacuum generator through a pipeline.
2. The notebook computer blank key grabbing assembly according to claim 1, characterized in that: The blocking component includes a bent plate, and a aligning plate is fixed to the side wall of the bent plate.
3. The notebook computer blank key grabbing assembly according to claim 2, characterized in that: The width of the gap is 1-2 cm.
4. The notebook computer blank key grabbing assembly according to claim 3, characterized in that: The horizontal moving mechanism is a straight guide rail, and the lifting cylinder is a double-rod cylinder.
5. The notebook computer blank key grabbing assembly according to claim 4, characterized in that: An adjusting groove is provided on the mounting plate, and a threaded rod is provided at the tail end of the negative pressure suction nozzle, and is fixed in the adjusting groove by the threaded rod and a nut.
6. The notebook computer blank key grabbing assembly according to claim 5, characterized in that: When grabbing the blank key, the negative pressure suction nozzle is located above the notch.