Hinge PPU clamping and spin riveting four-nail mechanism
By designing a hinge PPU clamping and rotary rivet four-nail mechanism, the liquid telescopic rod and tooth plate drive the rotation of the rotary shaft and the four-nail mechanism body to achieve efficient clamping and removal of the hinge, solving the problem of slow fixture speed in the prior art, and improving the production efficiency and practicality of the fixture.
Patent Information
- Application Number
- CN202420367384.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-27
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-02-27
AI Technical Summary
The prior art fixtures are slower when clamping the hinge, resulting in lower production efficiency and reducing the practicality of the fixture.
A hinge PPU clamping and rotary rivet four-pin mechanism is designed, including a fixing frame, a liquid telescopic rod, a rotating assembly, a tooth plate, a rotating shaft, a four-pin mechanism body and a guide inclined plate. The liquid telescopic rod drives the tooth plate to rotate, and drives the rotation shaft and the four-pin mechanism body to achieve efficient clamping and retrieving hinges.
The clamping efficiency of the hinge is improved, the friction is reduced, thereby improving the overall production efficiency and enhancing the practicality of the fixture.
Smart Images

Figure CN222552070U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hinge production, in particular to a hinge PPU clamping and riveting four-nail mechanism. Background Art
[0002] A hinge is a mechanical device used to connect two solid bodies and allow them to rotate relative to each other. A hinge can be composed of movable components or foldable materials. Hinges are mostly installed on cabinets and are mainly divided into stainless steel hinges and iron hinges according to their materials. In order to give people a better enjoyment, hydraulic hinges have emerged. Their characteristic is that they provide a buffering function when the cabinet door is closed, which minimizes the noise caused by the collision between the cabinet door and the cabinet body when it is closed.
[0003] For example, the Chinese invention provides a "guide rod installation device and hinge production equipment using the same", and its announcement number is: CN115592375A, which discloses a guide rod installation device and a hinge production equipment with a guide rod installation device, wherein the guide rod installation device includes: a feeding assembly, which is used to sequentially feed the guide rod; an oiling assembly, which is used to oil the two hinge shaft holes on the guide rod located at the discharge end of the feeding assembly; a clamp, which is provided with a profiling station for placing pre-installed workpieces; a clamping assembly, which is used to clamp the feeding assembly The guide rod on the guide rod is transferred to the fixture; the nail insertion assembly is used to insert a rivet into one of the hinge shaft holes of the guide rod placed on the profiling station; the first pressing assembly, the second pressing assembly and the third pressing assembly all realize smooth automated operations from loading, oiling, positioning and assembly, and positioning between the guide rod and the large spring and the connecting plate, which greatly improves the production efficiency of the guide rod assembly and is very convenient for subsequent hinge cup installation and other operations. However, the fixture of the prior art is slow in clamping the hinge, resulting in low efficiency in production, thereby reducing the practicability of the fixture. Utility Model Content
[0004] 1. Technical issues to be resolved
[0005] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a hinge PPU clamping and riveting four-nail mechanism, which has the advantages of high clamping efficiency and low friction, and solves the problem that the clamps in the prior art have a slow speed when clamping the hinge, resulting in low efficiency in production, thereby reducing the practicability of the clamps.
[0006] (II) Technical solution
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a technical solution adopted by a hinged PPU clamping and riveting four-nail mechanism is: it includes a fixed frame, a liquid telescopic rod is fixedly installed on the left side of the fixed frame, a rotating assembly is fixedly installed on the top of the left side of the fixed frame, a tooth plate is provided in the inner cavity of the rotating assembly, a rotating shaft is fixedly installed on the back side of the rotating assembly, a four-nail mechanism body is fixedly installed on the back side of the rotating shaft, and a material guide inclined plate is provided at the bottom of the four-nail mechanism body.
[0008] As a preferred solution, a baffle is fixedly mounted on the bottom of the material guide inclined plate, and mounting frames are fixedly mounted on the front and back sides of the material guide inclined plate.
[0009] As a preferred solution, two oil guide joints are fixedly installed on the back of the four-pin mechanism body, and the top of the liquid telescopic rod is fixedly connected to the bottom of the tooth plate through a positioning pin.
[0010] As a preferred solution, two first mounting holes are provided on both sides of the bottom of the mounting frame, and four second mounting holes are provided on the bottom of the fixing frame.
[0011] (III) Beneficial effects
[0012] Compared with the prior art, the utility model provides a hinged PPU clamping and riveting four-nail mechanism, which has the following beneficial effects.
[0013] 1. The hinge PPU clamping and riveting four-nail mechanism is convenient for fixing the liquid telescopic rod and the rotating assembly by setting a fixing frame, transferring the hinge by setting a material guide inclined plate, driving the rotating assembly by setting a tooth plate, and driving the rotating shaft by setting the rotating assembly. The hinge is convenient for clamping by setting a four-nail mechanism body, thereby improving the overall production efficiency. The tooth plate is moved by setting a liquid telescopic rod, which solves the problem that the clamp in the prior art is slow in clamping the hinge, resulting in low efficiency in production, thereby reducing the practicality of the clamp.
[0014] 2. The hinge PPU clamping and riveting four-nail mechanism blocks the conveyed hinge by setting a baffle, fixes the material guide inclined plate by setting a mounting frame, facilitates the connection and fixation of the oil pipe by setting an oil guide joint, fixes the mounting frame by setting a first mounting hole, and fixes the fixing frame by setting a second mounting hole. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the structure of the utility model;
[0016] Figure 2 It is a schematic diagram of the side structure of the utility model;
[0017] Figure 3It is a schematic diagram of the back structure of the utility model.
[0018] In the figure: 1. material guide inclined plate; 2. rotating assembly; 3. mounting frame; 4. four-pin mechanism body; 5. liquid telescopic rod; 6. baffle; 7. tooth plate; 8. rotating shaft; 9. fixing frame; 10. oil guide joint. DETAILED DESCRIPTION
[0019] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.
[0020] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" 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 an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0022] See also Figure 1-3 The utility model: a hinged PPU clamping and riveting four-nail mechanism, comprises a fixing frame 9, a liquid telescopic rod 5 is fixedly installed on the left side of the fixing frame 9, a rotating assembly 2 is fixedly installed on the top of the left side of the fixing frame 9, a tooth plate 7 is provided in the inner cavity of the rotating assembly 2, a rotating shaft 8 is fixedly installed on the back side of the rotating assembly 2, a four-nail mechanism body 4 is fixedly installed on the back side of the rotating shaft 8, and a material guide inclined plate 1 is provided at the bottom of the four-nail mechanism body 4.
[0023] Through the above technical scheme, the liquid telescopic rod 5 and the rotating assembly 2 are conveniently fixed by setting the fixing frame 9, the hinge is transferred by setting the material guide inclined plate 1, the rotating assembly 2 is driven by setting the tooth plate 7, the rotating shaft 8 is driven by setting the rotating assembly 2, the hinge is conveniently clamped by setting the four-nail mechanism body 4, the overall production efficiency is improved, and the tooth plate 7 is moved by setting the liquid telescopic rod 5.
[0024] A baffle 6 is fixedly mounted on the bottom of the material guiding inclined plate 1 , and mounting frames 3 are fixedly mounted on the front and back sides of the material guiding inclined plate 1 .
[0025] Through the above technical solution, the baffle 6 is provided to block the conveying hinge, and the mounting frame 3 is provided to fix the material guide inclined plate 1.
[0026] Two oil guide joints 10 are fixedly installed on the back of the four-pin mechanism body 4, and the top of the liquid telescopic rod 5 is fixedly connected to the bottom of the tooth plate 7 through a positioning pin.
[0027] Through the above technical solution, the oil guide joint 10 is provided to facilitate the connection and fixation of the oil pipe.
[0028] Two first mounting holes are provided on both sides of the bottom of the mounting frame 3 , and four second mounting holes are provided on the bottom of the fixing frame 9 .
[0029] Through the above technical solution, the mounting frame 3 is fixed by setting the first mounting hole, and the fixing frame 9 is fixed by setting the second mounting hole.
[0030] The working principle of the utility model is that when in use, the liquid telescopic rod 5 drives the tooth plate 7 to move back and forth, and at the same time, under the cooperation of the tooth plate 7 and the rotating assembly 2, the rotating shaft 8 drives the four-nail mechanism body 4 to rotate, and the four-nail mechanism body 4 clamps and fixes the hinge, and passes through the inner cavity of the material guide inclined plate 1, and finally discharged from the bottom of the material guide inclined plate 1.
[0031] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Although the utility model has been 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 essence and scope of the technical solution of the utility model.
Claims
1. A hinged PPU clamping and riveting four-nail mechanism, comprising a fixing frame (9), characterized in that: A liquid telescopic rod (5) is fixedly mounted on the left side of the fixed frame (9), a rotating assembly (2) is fixedly mounted on the top of the left side of the fixed frame (9), a tooth plate (7) is provided in the inner cavity of the rotating assembly (2), a rotating shaft (8) is fixedly mounted on the back side of the rotating assembly (2), a four-pin mechanism body (4) is fixedly mounted on the back side of the rotating shaft (8), and a material guide inclined plate (1) is provided at the bottom of the four-pin mechanism body (4).
2. A hinge PPU clamping and riveting four-nail mechanism according to claim 1, characterized in that: A baffle (6) is fixedly mounted on the bottom of the material guide inclined plate (1), and mounting frames (3) are fixedly mounted on the front and back sides of the material guide inclined plate (1).
3. A hinge PPU clamping and riveting four-nail mechanism according to claim 1, characterized in that: Two oil guide joints (10) are fixedly mounted on the back of the four-pin mechanism body (4), and the top of the liquid telescopic rod (5) is fixedly connected to the bottom of the toothed plate (7) via a positioning pin.
4. A hinge PPU clamping and riveting four-nail mechanism according to claim 2, characterized in that: Two first mounting holes are provided on both sides of the bottom of the mounting frame (3), and four second mounting holes are provided on the bottom of the fixing frame (9).
Citation Information
Patent Citations
Guide rod mounting device and hinge production equipment applying same
CN115592375A