Screw mounting device

Abstract

The utility model discloses a screw installation device which comprises a workbench, a mold core and an alignment assembly, the mold core is arranged at the top end of the workbench and used for containing a workpiece, and the workpiece is provided with a screw hole; the alignment assembly comprises a supporting seat, a cover plate assembly and a guide assembly, the supporting seat is arranged at the top end of the workbench, the cover plate assembly is connected with the supporting seat, the guide assembly comprises a fixing block and a guide rod, the fixing block is arranged at the top end of the cover plate assembly, the alignment assembly is provided with a guide hole, the guide hole penetrates through the fixing block and the cover plate assembly, and the guide rod is arranged in the guide hole. The guide rod is provided with a through hole, the through hole is formed in the axial direction of the guide rod in a penetrating mode, the through hole is configured to be aligned with the screw hole, and the through hole is used for guiding a screw to be driven into the screw hole. According to the screw mounting device, the position accuracy of screw driving can be improved, and then the screw driving efficiency is improved.

Description

Technical Field

[0001] This utility model relates to the technical field of screw installation, and in particular to a screw installation device. Background Technology

[0002] In existing technologies, screws are typically driven into workpieces using a handheld electric screwdriver. However, during actual processing, workers need to visually align the screws to the insertion position. If the alignment is inaccurate, the electric screwdriver may touch the workpiece, potentially causing varying degrees of damage to the workpiece surface and affecting the yield rate. Furthermore, workers are prone to fatigue after prolonged operation, making it difficult for them to accurately grasp the screw insertion position, thus affecting the accuracy and efficiency of screw installation. Utility Model Content

[0003] Therefore, it is necessary to provide a screw installation device that can improve the accuracy and efficiency of screw installation.

[0004] A screw mounting device, comprising:

[0005] Workbench;

[0006] A mold core is disposed at the top of the worktable. The mold core is used to place the workpiece, and the workpiece has screw holes.

[0007] The alignment assembly includes a support base, a cover plate assembly, and a guide assembly. The support base is disposed at the top of the worktable, and the cover plate assembly is connected to the support base. The guide assembly includes a fixing block and a guide rod. The fixing block is disposed at the top of the cover plate assembly. The alignment assembly has a guide hole that passes through the fixing block and the cover plate assembly. The guide rod is disposed in the guide hole and has a through hole that extends along the axial direction of the guide rod. The through hole is configured to align with the screw hole and is used to guide the screw into the screw hole.

[0008] Optionally, the alignment assembly further includes a connecting seat disposed at the top of the support base, the top of the connecting seat being hinged to the cover plate assembly so that the cover plate assembly can rotate about the axial direction of the connecting seat.

[0009] Optionally, the cover plate assembly includes a cover plate and an intermediate plate, the cover plate having a mounting hole, the intermediate plate being disposed within the mounting hole, and the guide assembly being disposed at the end of the cover plate away from the support base.

[0010] Optionally, there may be multiple mold cores, which are arranged at intervals around the workpiece.

[0011] Optionally, the number of alignment components is multiple, and the multiple alignment components are arranged at intervals around the workpiece.

[0012] Optionally, the screw installation device further includes an electric screwdriver, which is disposed on the worktable and is used to drive the screw into the screw hole along the through hole.

[0013] Optionally, the screw mounting device further includes a controller electrically connected to the electric screwdriver, the controller being used to control the starting or stopping of the electric screwdriver.

[0014] Optionally, the screw mounting device further includes a sensor disposed on the cover plate assembly. The sensor is used to detect the position of the cover plate assembly. The sensor is signal-connected to the electric screwdriver and also signal-connected to the controller. The controller is used to control the start or stop of the electric screwdriver based on the feedback signal from the sensor.

[0015] Optionally, the guide rod is made of a non-magnetic material.

[0016] This application incorporates a cover plate assembly that protects the workpiece during screw driving, preventing the electric screwdriver from contacting and damaging the workpiece, thus improving the workpiece yield. Furthermore, the cover plate includes a guide rod that guides the screw driving operation. Even when the operator is fatigued, the screw can be positioned by inserting the electric screwdriver head into the through hole of the guide rod, thereby improving the accuracy of screw driving and ultimately increasing efficiency. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the screw mounting device in one embodiment.

[0019] Figure 2 for Figure 1 Enlarged view at point A;

[0020] Figure 3 This is a schematic diagram of the fixing block of the screw mounting device in one embodiment;

[0021] Figure 4This is a schematic diagram of the guide assembly of a screw mounting device in one embodiment.

[0022] 1. Workbench; 2. Mold core; 3. Alignment assembly; 31. Support base; 32. Cover plate assembly; 321. Cover plate; 322. Intermediate plate; 33. Guide assembly; 331. Fixing block; 332. Guide rod; 333. Guide hole; 334. Through hole; 34. Connecting seat; 4. Electric screwdriver.

[0023] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0026] Furthermore, the use of terms such as "first" and "second" in this utility model is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the term "and / or" throughout the text includes three solutions; taking A and / or B as an example, it includes technical solution A, technical solution B, and a technical solution that simultaneously satisfies A and B. Furthermore, the technical solutions of various embodiments can be combined with each other, but this must be based on the ability of a person skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0027] refer to Figures 1 to 4This application provides a screw mounting device, which includes a worktable 1, a mold core 2, an alignment assembly 3, and an electric screwdriver 4. The mold core 2 is disposed at the top of the worktable 1 and is used to place a workpiece, the workpiece having screw holes. The alignment assembly 3 includes a support base 31, a cover plate assembly 32, and a guide assembly 33. The support base 31 is disposed at the top of the worktable 1, the cover plate assembly 32 is connected to the support base 31, and the guide assembly 33 includes a fixing block 331 and a guide rod 332. The fixing block 331 is disposed on the cover plate assembly. At the top of 32, the alignment component 3 has a guide hole 333, which passes through the fixing block 331 and the cover plate component 32. The guide rod 332 is disposed in the guide hole 333 and has a through hole 334. The through hole 334 is disposed along the axial direction of the guide rod 332 and is configured to align with the screw hole. The through hole 334 is used to guide the screw into the screw hole. The electric screwdriver 4 is disposed on the worktable 1 and is used to drive the screw into the screw hole along the through hole 334.

[0028] This application incorporates a cover plate assembly 32, which protects the workpiece during screw driving, preventing the electric screwdriver 4 from contacting and damaging the workpiece, thus improving the workpiece yield. Furthermore, the cover plate 321 includes a guide rod 332, which guides the screw driving operation. Even when the operator is fatigued, the screw can be positioned by inserting the head of the electric screwdriver 4 into the through hole 334 of the guide rod 332, thereby improving the accuracy of screw driving and ultimately increasing efficiency.

[0029] Specifically, the position of the fixing block 331 on the cover plate assembly 32 can be finely adjusted to facilitate the adjustment of the position of the guide rod 332 to align with the screw hole.

[0030] Specifically, the guide rod 332 is made of a non-magnetic material to avoid attracting the screw.

[0031] In this embodiment, both the fixing block 331 and the guide rod 332 are stainless steel tubes, and the guide rod 332 and the fixing block 331 are connected by welding. Furthermore, the size of the through hole 334 matches the screw, and the size of the guide rod 332 is adjusted according to the screw model to facilitate the accurate alignment and passage of the screw within the guide rod 332.

[0032] In this embodiment, the workpiece is a PCBA.

[0033] refer to Figure 1 and Figure 2The alignment component 3 also includes a connecting seat 34, which is located at the top of the support seat 31. The top of the connecting seat 34 is hinged to the cover plate assembly 32 so that the cover plate assembly 32 can rotate around the axis of the connecting seat 34. When the cover plate assembly 32 is not in use, it can be flipped up, and when in use, it can be flipped down to protect the workpiece. It is simple and easy to operate.

[0034] refer to Figure 2 The cover plate assembly 32 includes a cover plate 321 and an intermediate plate 322. The cover plate 321 has a mounting hole, the intermediate plate 322 is disposed in the mounting hole, and the guide assembly 33 is disposed at the end of the cover plate 321 away from the support base 31.

[0035] Specifically, the cover plate 321 is made of aluminum plate, and the middle plate 322 is made of transparent acrylic plate. The aluminum plate and the transparent acrylic plate have high hardness and good protective effect, and the transparent acrylic plate is also easy for staff to observe.

[0036] refer to Figure 1 The number of mold cores 2 is multiple, and the multiple mold cores 2 are arranged at intervals around the edge of the workpiece.

[0037] Specifically, the distribution shape of the multiple mold cores 2 matches the shape of the workpiece. The specific shape and quantity of each mold core 2 are set according to the structure of the workpiece. It is only necessary to ensure that the mold cores 2 fit the structure of the workpiece so that the workpiece can be stably placed on the mold cores 2.

[0038] refer to Figure 1 The number of alignment components 3 is multiple, and the multiple alignment components 3 are arranged at intervals around the edge of the workpiece, with the position of the alignment components 3 corresponding to the screw holes of the workpiece. By setting multiple alignment components 3, the assembly efficiency of screw driving can be improved.

[0039] Specifically, the mold core 2 and the alignment component 3 are detachably and fixedly connected to the worktable 1 so that the positions of the mold core 2 and the alignment component 3 can be adjusted according to the workpiece.

[0040] The screw mounting device also includes a controller, which is electrically connected to the electric screwdriver 4 and is used to control the starting or stopping of the electric screwdriver 4. The screw mounting device also includes a sensor, which is disposed on the cover plate assembly 32 and is used to detect whether the cover plate assembly 32 is in position. The sensor is signal-connected to the electric screwdriver 4 and also to the controller, which is used to control the starting or stopping of the electric screwdriver 4 based on the feedback signal from the sensor.

[0041] Specifically, if the cover assembly 32 is not used or is not in place, the electric screwdriver 4 cannot be started, ensuring that the operator must use the cover assembly 32 during operation, thereby improving the operator's safety.

[0042] In summary, the screw installation device of this application has the advantages of simple structure, small size, easy operation, and low cost. It can prevent the electric screwdriver 4 from hitting precision electronic components during the screw fixing process. At the same time, the operator does not need to visually align the screw hole during the screw installation process. As long as the screw enters the guide rod 332, it can ensure that the screw is installed in place without damaging the electronic components, realizing blind screwing, thereby improving the operation efficiency.

[0043] The above are merely preferred embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural transformations made based on the inventive concept of this utility model and the contents of this utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of this utility model.

Claims

1. A screw mounting device, characterized in that, The utility model relates to a screw installation device, including: Workbench; Mould core, set up in the top of workbench, mould core is used to place work piece, work piece has screw hole; Alignment assembly, the alignment assembly includes support seat, cover plate assembly and guide assembly, support seat sets up in the top of workbench, cover plate assembly is connected with support seat, guide assembly includes fixed block and guide rod, fixed block sets up in the top of cover plate assembly, the alignment assembly is set with guide hole, guide hole penetrates fixed block and cover plate assembly, guide rod sets up in guide hole, guide rod sets up with through -hole, through -hole is set through along the axial direction of guide rod, through -hole is configured to align with screw hole, through -hole is used to guide screw and hit into screw hole.

2. The screw mount apparatus of claim 1, wherein, The alignment assembly further includes a connecting seat, which is arranged at the top of the support seat, and the top of the connecting seat is hinged to the cover plate assembly, so that the cover plate assembly can rotate around the axial direction of the connecting seat.

3. The screw mount apparatus of claim 1, wherein, The cover plate assembly includes a cover plate and an intermediate plate, the cover plate is provided with a mounting hole, the intermediate plate is arranged in the mounting hole, and the guide assembly is arranged at one end of the cover plate away from the support seat.

4. The screw mount apparatus of claim 1, wherein, The number of mould cores is multiple, and multiple mould cores are arranged around the workpiece at intervals.

5. The screw mount device of claim 1, wherein, The number of alignment assemblies is multiple, and multiple alignment assemblies are arranged around the workpiece at intervals.

6. The screw mount device of claim 1, wherein, The screw installation device further includes an electric screwdriver, the electric screwdriver is arranged on the workbench, and the electric screwdriver is used to drive the screw into the screw hole along the through hole.

7. The screw mount apparatus of claim 6, wherein, The screw installation device further includes a controller, the controller is electrically connected with the electric screwdriver, and the controller is used to control the start or stop of the electric screwdriver.

8. The screw mount device of claim 7, wherein, The screw installation device further includes a sensor, the sensor is arranged on the cover plate assembly, the sensor is used to detect the position of the cover plate assembly, the sensor is signal connected with the electric screwdriver, and the sensor is signal connected with the controller.

9. The screw mount device of claim 1, wherein, The material of the guide rod is non-magnetic material.

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