Rotary shaft riveting equipment
The automated hinge riveting equipment has solved the problem of time-consuming and labor-intensive assembly of laptop hinges, enabling precise insertion and efficient production, and improving assembly quality and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-03-20
AI Technical Summary
In the existing technology, the assembly process of laptop hinges is time-consuming and labor-intensive, and manual operation makes it difficult to control the insertion depth and parallelism, resulting in batch defects.
An automated hinge riveting device is used, which utilizes components such as a jig transfer mechanism, a side push mechanism, a pressing mechanism, and a servo slide to achieve automated hinge riveting and ensure precise insertion into the hole in the laptop casing.
The process of riveting shafts has been automated, reducing labor intensity and improving production efficiency and product quality.
Smart Images

Figure CN224011639U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to mechanical equipment field, especially a pivot riveting equipment. BACKGROUND
[0002] In the field of notebook computers, the pivot of the notebook computer plays a crucial role in the process of opening and closing the upper cover. In the actual production and assembly process, the pivot needs to be inserted into the reserved hole of the upper cover as a separate part in advance. In fact, the pivot and the hole are an interference fit. In the prior art, the assembly of the pivot is manually installed with the help of a simple device. As an important part, the pivot not only needs to control the insertion depth but also needs to control the parallelism during installation. Since it is an interference fit, it requires force. Manual installation is time-consuming and labor-intensive. The operation of the simple device may cause batch defects. SUMMARY
[0003] In view of the above problems, the utility model provides a pivot riveting equipment with high automation.
[0004] In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:
[0005] The pivot riveting equipment comprises a rack and a jig transfer mechanism arranged at the center position of the rack. An installation support is arranged on the jig transfer mechanism. A jig and a side pushing mechanism are arranged at the top end of the installation support. A pressing mechanism is arranged at the upper end of the installation support. A pivot riveting mechanism is arranged on the side surface of the jig.
[0006] Preferably, the jig transfer mechanism is composed of a first air cylinder, a sliding rail and a sliding block.
[0007] Preferably, the side pushing mechanism is composed of a second air cylinder, a pushing block and an L-shaped stopper. A semicircular groove is arranged on the contact surface of the pushing block and the L-shaped stopper.
[0008] Preferably, the pressing mechanism is composed of a third air cylinder and a pressing block arranged on the third air cylinder.
[0009] Preferably, the pivot riveting mechanism comprises an X-axis servo sliding table, a Y-axis servo sliding table and a Z-axis servo sliding table. A pushing rod is arranged on the X-axis servo sliding table.
[0010] Compared with the prior art, the utility model has the beneficial effects that:
[0011] The utility model relates to a pivot riveting equipment, mainly adopt the more accurate servo slide table with pivot riveting in the hole of notebook computer shell reservation, riveting process is completely automatic, manual only needs to assist feeding. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is first direction stereogram structure schematic drawing of the utility model,
[0013] Figure 2 It is second direction stereogram structure schematic drawing of the utility model,
[0014] Figure 3 It is A place local enlarged structure schematic drawing of the utility model,
[0015] Figure 4 It is C place local enlarged structure schematic drawing of the utility model,
[0016] Figure 5 It is B place local enlarged structure schematic drawing of the utility model,
[0017] Figure 6 It is main view structure schematic drawing of the utility model,
[0018] Figure 7 It is side view structure schematic drawing of the utility model,
[0019] Figure 8 It is overhead structure schematic drawing of the utility model,
[0020] Figure 9 It is assembly product schematic drawing of the utility model. DETAILED DESCRIPTION
[0021] Referring to Figures 1-9 As shown in the figure, pivot riveting equipment, including frame 1 and being located in the fixture transfer mechanism 2 of the center position of the frame 1, installation support 3 is installed on the fixture transfer mechanism 2, fixture 4 and side push mechanism 5 are located at the top end of the installation support 2, the upper end of the installation support 2 is equipped with pressing mechanism 6, the side mirror image of the fixture 4 is equipped with pivot riveting mechanism 7.
[0022] As preferably, the fixture transfer mechanism 2 is composed of first air cylinder 2-1, slide rail 2-2 and sliding block 2-3.
[0023] As preferably, the side push mechanism 5 is composed of second air cylinder 5-1, push block 5-2 and L-shaped stopper 5-3, and semicircular groove 5-4 is respectively arranged on the contact surface of the push block 5-2 and the L-shaped stopper 5-3.
[0024] Preferably, the pressing mechanism 6 is composed of a third cylinder 6-1 and a pressing block 6-2 mounted on the third cylinder 6-1.
[0025] Preferably, the rotating shaft riveting mechanism 7 comprises an X-axis servo sliding table 7-1, a Y-axis servo sliding table 7-2 and a Z-axis servo sliding table 7-3, and a push rod 7-4 is mounted on the X-axis servo sliding table 7-1.
[0026] The working principle is that: the device is mainly used for automatic assembly of a notebook computer upper cover and a rotating shaft, a mounting bracket 3 is mounted on a sliding block 2-3, the sliding block 2-3 is arranged on a sliding rail 2-2, a first cylinder 2-1 is connected to the bottom of the mounting bracket 2, a jig 4 and a side pushing mechanism 5 are arranged at the top end of the mounting bracket 2. Figure 8 When the two materials are installed in place, the first cylinder 2-1 of the jig transfer mechanism 2 of the device is started and the jig is pushed to the rotating shaft riveting mechanism 7 work area, after the jig transfer mechanism 2 is positioned, the side pushing mechanism 5 mounted at the top end of the bracket 2 is started, the second cylinder 5-1 drives the push block 5-2 connected thereto to push the notebook computer upper cover 100 to be assembled to the L-shaped stop block 5-3 position, the push block 5-2 and the L-shaped stop block 5-3 are arranged on the contact surface respectively, and the half-round groove 5-4 is matched with the hole to be assembled of the notebook computer upper cover 100, when the upper cover 100 is limited and fixed, at this time, the X-axis servo sliding table 7-1, the Y-axis servo sliding table 7-2 and the Z-axis servo sliding table 7-3 of the rotating shaft riveting mechanism 7 are driven by the control system such as PLC or single-chip microcomputer to move and position, when the rotating shaft 200 and the installation hole of the notebook computer upper cover 100 are on the same axis, the X-axis servo sliding table 7-1 moves and drives the push rod 7-4 connected thereto to move towards the notebook computer upper cover 100 position and installs the rotating shaft 200 into the installation hole of the notebook computer upper cover 100, that is, the installation is completed.
[0027] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to obtain equivalent embodiments. However, any simple modification, equivalent change and modification made to the above embodiments without departing from the technical essence of the present application still falls within the protection scope of the present application.
Claims
1. A shaft riveting device, comprising a frame and a fixture transfer mechanism disposed at the center of the frame, wherein a mounting bracket is mounted on the fixture transfer mechanism, characterized in that: The fixture and the side-pushing mechanism are located at the top of the mounting bracket, a pressing mechanism is provided at the upper end of the mounting bracket, and a rotating shaft riveting mechanism is provided on the side of the fixture.
2. The shaft riveting device according to claim 1, characterized in that: The fixture transfer mechanism consists of a first cylinder, a slide rail, and a slider.
3. The shaft riveting device according to claim 1, characterized in that: The side-push mechanism consists of a second cylinder, a push block, and an L-shaped stop block, with semi-circular grooves provided on the contact surfaces of the push block and the L-shaped stop block, respectively.
4. The shaft riveting device according to claim 1, characterized in that: The pressing mechanism consists of a third cylinder and a pressing block mounted on the third cylinder.
5. The shaft riveting device according to claim 1, characterized in that: The rotating shaft riveting mechanism includes an X-axis servo slide, a Y-axis servo slide, and a Z-axis servo slide, with a push rod mounted on the X-axis servo slide.