Pickup screw blow-on attachment

Abstract

The present application relates to screw locking device technical field, specifically relates to a kind of pick-up type screw blowing locking device, including mounting bracket, Z-axis drive component, screw locking assembly, buffer component and feeding component;The feeding component includes feeding plate, rotary drive, feeding plate and feeding tube;Z-axis drive component is vertically provided on the front side of the mounting bracket, buffer component is provided on the driving end of the Z-axis drive component, the screw locking assembly is connected with the buffer end of buffer component, the feeding plate is located on the front side of the bottom end of mounting bracket, rotary drive is provided on the bottom of the feeding plate, feeding plate is provided on the rotary end of the rotary drive, feeding tube is vertically provided on the side of the feeding plate, feeding hole is provided on the outer end of the feeding plate;Cancel the clamp mouth, adopt pick-up type blowing mode, feeding hole can improve and keep the perpendicularity of screw, avoid screw inclination, and then greatly improve the locking direct-through rate and locking qualification rate.

Description

Technical Field

[0001] This invention relates to the field of screw fastening devices, and more specifically to a feeding screw blowing fastening device. Background Technology

[0002] Currently, in the electronics, machinery and other manufacturing industries, screw assembly operations mostly use traditional clamp-type blow-locking devices. However, these traditional clamp-type blow-locking devices have the following problems in actual use: 1. The clamp is a non-standard customized part, which is difficult to process and has poor versatility; 2. The clamp has limited verticality in supporting the screw, which is prone to tilting and jamming, thus significantly reducing the first-pass rate and the qualified rate of screw fastening.

[0003] Therefore, the applicant hereby proposes a feeding screw blowing and locking device to solve the aforementioned problems. Summary of the Invention

[0004] To address the shortcomings of existing technologies, this invention provides a feeding screw blowing and locking device.

[0005] The technical solution of this invention is as follows: This invention provides a feeding and conveying screw blowing and fastening device, including a mounting frame, a Z-axis drive assembly, a screw fastening assembly, a buffer assembly, and a feeding assembly; the feeding assembly includes a feeding plate, a rotary drive component, a feeding plate, and a feeding tube; the Z-axis drive assembly is vertically arranged on the front side of the mounting frame, the driving end of the Z-axis drive assembly is provided with a buffer assembly, the screw fastening assembly is connected to the buffer end of the buffer assembly, the feeding plate is arranged on the front side of the bottom end of the mounting frame, the bottom of the feeding plate is provided with a rotary drive component, the rotating end of the rotary drive component is provided with a feeding plate, the feeding tube is vertically arranged on the side of the feeding plate, and the outer end of the feeding plate is provided with a feeding hole.

[0006] Furthermore, the screw fastening assembly includes an electric screwdriver, a vacuum plate, a vacuum nozzle, and a screwdriver bit; the electric screwdriver is connected to the front of the top of the buffer assembly, the vacuum plate is located at the front of the bottom of the buffer assembly, the outer end of the vacuum plate is connected to a vacuum nozzle, and the screwdriver bit connection end can pass through the vacuum nozzle and connect to the output end of the electric screwdriver.

[0007] Furthermore, the buffer assembly includes a fixed plate, a buffer slide rail, a fixed block, an upper connecting plate, an upper buffer rod, and an upper buffer spring; the fixed plate is connected to the driving end of the Z-axis drive assembly, the buffer slide rail is vertically provided in the middle of the fixed plate, the fixed block is connected to the top of the fixed plate, the upper connecting plate is slidably connected to the buffer slide rail through a slider, the two ends of the upper buffer rod are respectively connected to the fixed block and the upper connecting plate, the upper buffer spring is sleeved on the upper buffer rod, and the front side of the upper connecting plate is connected to an electric screwdriver.

[0008] Furthermore, the buffer assembly also includes a lower connecting plate, a lower buffer rod, a lower buffer spring, and a buffer block; buffer blocks are provided on both sides of the middle part of the fixed plate, the lower connecting plate is slidably connected to the buffer slide rail via a slider, a lower buffer rod is fixedly connected to both ends of the top of the lower connecting plate, a lower guide through hole is opened on the buffer block to movably cooperate with the lower buffer rod, a lower buffer spring is sleeved on the lower buffer rod, and the front side of the lower connecting plate is connected to the vacuum plate.

[0009] Furthermore, one end of the upper buffer rod is fixedly connected to the fixing block, and a guide through hole is provided on the upper connecting plate to movably cooperate with the upper buffer rod.

[0010] Furthermore, the Z-axis drive component is a linear motor module.

[0011] The beneficial effects achieved by this invention are as follows: The present invention provides a feeding screw blowing and fastening device that eliminates the clamping nozzle and adopts a feeding blowing mode. The feeding plate is rotated 90° by a rotary drive to deliver the feeding hole directly below the feeding tube, so that the screw blown in the feeding tube falls accurately into the feeding hole. The rotary drive then drives the feeding plate to return to its original position and rotate 90° to deliver the screw directly below the vacuum nozzle of the screw fastening assembly. The feeding hole can improve and maintain the verticality of the screw, avoid the screw tilting, and thus greatly improve the fastening pass rate and fastening qualification rate. Attached Figure Description

[0012] Figure 1 This is a three-dimensional schematic diagram of the present invention.

[0013] Figure 2 This is a three-dimensional schematic diagram of the feeding assembly.

[0014] Figure 3 This is a schematic diagram of the buffer assembly.

[0015] Figure 4 This is a cross-sectional view of the feed hole. Detailed Implementation

[0016] To facilitate understanding of the present invention by those skilled in the art, specific embodiments of the present invention are clearly described below with reference to the accompanying drawings. Obviously, the specific embodiments described are merely preferred embodiments of the present invention, and not all embodiments.

[0017] like Figures 1-4As shown, the present invention provides a screw feeding and fastening device for screw assembly operations; it includes a mounting frame 1 for installation and fixing, a Z-axis drive assembly 2 for linear displacement along the Z-axis, a screw fastening assembly 3 for fastening screws, a buffer assembly 4 for buffering downward pressure, and a feeding assembly 5 for rotating and feeding screws; the feeding assembly 5 includes a feeding plate 51, a rotary drive component 52, a feeding plate 53, and a feeding tube 54; the Z-axis drive assembly 2 is vertically arranged on the front side of the mounting frame 1, and in this embodiment, the Z-axis drive assembly 2 is preferably a linear motor module; the driving end of the Z-axis drive assembly 2 is provided with a buffer assembly 4, and the screw fastening assembly 3 is connected to the buffer end of the buffer assembly 4; the feeding plate 51 is located on the front side of the bottom end of the mounting frame 1, and the bottom of the feeding plate 51 is provided with a rotary drive component 52, and in this embodiment, the rotary drive component 52 is preferably a rotary cylinder; the rotating end of the rotary drive component 52 is provided with a feeding plate 53, and the feeding plate 54 is provided with a feeding tube 54; The feed tube 54 is vertically mounted on the side of the feed plate 51. The outer end of the feed plate 53 has a feed hole 531. Specifically, the rotary drive 52 drives the feed plate 53 to rotate 90° via its rotating end, positioning the feed hole 531 directly below the feed tube 54. At this time, the feed tube 54 blows a screw into the feed hole 531. The rotary drive 52 then drives the feed plate 53 to rotate back 90° via its rotating end, positioning the feed hole 531 directly below the feed tube 54. Directly below the screw fastening assembly 3, the Z-axis drive assembly 2 drives the buffer assembly 4 through the drive end to drive the screw fastening assembly 3 to move downward in a straight line at a uniform speed and pick up the screw from the feed hole 531. The rotating drive component 52 then drives the feed plate 53 to rotate 90° through the rotating end, so that the feed hole 531 is located directly below the feed tube 54 to pick up the material. At the same time, the Z-axis drive assembly 2 drives the buffer assembly 4 through the drive end to drive the screw fastening assembly 3 to move downward in a straight line at a uniform speed and fasten the screw to the product.

[0018] The screw fastening assembly 3 includes an electric screwdriver 31, a vacuum plate 32, a vacuum nozzle 33, and a screwdriver bit 34. The electric screwdriver 31 is connected to the front of the top of the buffer assembly 4. The vacuum plate 32 is located on the front of the bottom of the buffer assembly 4. The outer end of the vacuum plate 32 is connected to the vacuum nozzle 33. The connecting end of the screwdriver bit 34 can pass through the vacuum nozzle 33 and connect to the output end of the electric screwdriver 31, thereby driving the screwdriver bit 34 to rotate and realize the screw fastening function.

[0019] The buffer assembly 4 includes a fixed plate 41, a buffer slide rail 42, a fixed block 43, an upper connecting plate 44, an upper buffer rod 45, and an upper buffer spring 46. The fixed plate 41 is connected to the driving end of the Z-axis drive assembly 2. The buffer slide rail 42 is vertically provided in the middle of the fixed plate 41. The fixed block 43 is connected to the top of the fixed plate 41. The upper connecting plate 44 is slidably connected to the buffer slide rail 42 via a slider. The two ends of the upper buffer rod 45 are respectively connected to the fixed block 43 and the upper connecting plate 44. Specifically, one end of the upper buffer rod 45 is fixedly connected to the fixed block 43. The upper connecting plate 44 has an opening for connecting to the upper buffer... The rod 45 has a guide hole for movable engagement; the upper buffer spring 46 is sleeved on the upper buffer rod 45, and the front side of the upper connecting plate 44 is connected to the electric screwdriver 31; when the working end of the screwdriver bit 34 contacts the surface of the product or the feeding plate 53, the applied downward pressure will drive the upper connecting plate 44 to move upward at a constant speed along the buffer slide rail 42, and the upper buffer spring 46 will be compressed along the direction of the upper buffer rod 45 to achieve the function of buffering the downward pressure and avoiding damage to the product; when the applied downward pressure disappears, the upper buffer spring 46 will elastically reset along the direction of the upper buffer rod 45, driving the upper connecting plate 44 to move downward at a constant speed along the buffer slide rail 42 to drive the electric screwdriver 31 to reset.

[0020] The buffer assembly 4 further includes a lower connecting plate 47, a lower buffer rod 48, a lower buffer spring 49, and a buffer block 411; buffer blocks 411 are provided on both sides of the middle part of the fixed plate 41; the lower connecting plate 47 is slidably connected to the buffer slide rail 42 via a slider; lower buffer rods 48 are fixedly connected to both ends of the top of the lower connecting plate 47; the buffer block 411 has a lower guide hole that movably cooperates with the lower buffer rod 48; a lower buffer spring 49 is sleeved on each of the lower buffer rods 48; the lower connecting plate 47 is front of... The side is connected to the vacuum plate 32; when the working end of the vacuum nozzle 33 contacts the product or the surface of the feeding plate 53, the applied downward pressure will drive the lower connecting plate 47 to move upward at a constant speed along the buffer slide rail 42, and the lower buffer spring 49 will be compressed along the direction of the lower buffer rod 48 to achieve the function of buffering the downward pressure and avoid damaging the product; when the applied downward pressure disappears, the lower buffer spring 49 will elastically reset along the direction of the lower buffer rod 48, driving the lower connecting plate 47 to move downward at a constant speed along the buffer slide rail 42 to drive the vacuum nozzle 33 to reset.

[0021] The present invention provides a feeding screw blowing and fastening device that eliminates the clamping nozzle and adopts a feeding blowing mode. The feeding plate is rotated 90° by a rotary drive to deliver the feeding hole directly below the feeding tube, so that the screw blown in the feeding tube falls accurately into the feeding hole. The rotary drive then drives the feeding plate to return to its original position and rotate 90° to deliver the screw directly below the vacuum nozzle of the screw fastening assembly. The feeding hole can improve and maintain the verticality of the screw, avoid the screw tilting, and thus greatly improve the fastening pass rate and fastening qualification rate.

[0022] The embodiments of the present invention described above do not constitute a limitation on the scope of protection of the present invention. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention should be included within the scope of protection of the claims of the present invention.

Claims

1. A feeding and sealing screw blowing device, characterized in that: The assembly includes a mounting frame (1), a Z-axis drive assembly (2), a screw fastening assembly (3), a buffer assembly (4), and a feeding assembly (5). The feeding assembly (5) includes a feeding plate (51), a rotary drive component (52), a feeding plate (53), and a feeding tube (54). The mounting frame (1) has a Z-axis drive assembly (2) vertically mounted on its front side. The Z-axis drive assembly (2) has a buffer assembly (4) mounted on its driving end. The screw fastening assembly (3) is connected to the buffer end of the buffer assembly (4). The feeding plate (51) is located on the front side of the bottom end of the mounting frame (1). The feeding plate (51) has a rotary drive component (52) mounted on its bottom. The rotary drive component (52) has a feeding plate (53) mounted on its rotating end. The feeding tube (54) is vertically mounted on the side of the feeding plate (51). The feeding plate (53) has a feeding hole (531) on its outer end.

2. The feeding and sealing screw blowing device according to claim 1, characterized in that: The screw fastening assembly (3) includes an electric screwdriver (31), a vacuum plate (32), a vacuum nozzle (33), and a screwdriver bit (34); the electric screwdriver (31) is connected to the front of the top of the buffer assembly (4), the vacuum plate (32) is located on the front of the bottom of the buffer assembly (4), the outer end of the vacuum plate (32) is connected to the vacuum nozzle (33), and the connecting end of the screwdriver bit (34) can pass through the vacuum nozzle (33) and connect to the output end of the electric screwdriver (31).

3. A feeding screw blowing and locking device according to claim 1 or 2, characterized in that: The buffer assembly (4) includes a fixed plate (41), a buffer slide rail (42), a fixed block (43), an upper connecting plate (44), an upper buffer rod (45), and an upper buffer spring (46). The fixed plate (41) is connected to the driving end of the Z-axis drive assembly (2). The fixed plate (41) has a buffer slide rail (42) vertically arranged in the middle. The fixed plate (41) has a fixed block (43) connected to the top of the fixed plate (41). The upper connecting plate (44) is slidably connected to the buffer slide rail (42) through a slider. The two ends of the upper buffer rod (45) are connected to the fixed block (43) and the upper connecting plate (44) respectively. The upper buffer spring (46) is sleeved on the upper buffer rod (45). The front side of the upper connecting plate (44) is connected to the electric screwdriver (31).

4. The feeding and sealing screw blowing device according to claim 3, characterized in that: The buffer assembly (4) further includes a lower connecting plate (47), a lower buffer rod (48), a lower buffer spring (49), and a buffer block (411); buffer blocks (411) are provided on both sides of the middle part of the fixed plate (41), the lower connecting plate (47) is slidably connected to the buffer slide rail (42) through a slider, the lower connecting plate (47) is fixedly connected to both ends of the top of the lower connecting plate (47), the buffer block (411) is provided with a lower guide through hole that is movably engaged with the lower buffer rod (48), the lower buffer rod (48) is fitted with a lower buffer spring (49), and the front side of the lower connecting plate (47) is connected to the vacuum plate (32).

5. A feeding screw blowing and locking device according to claim 3, characterized in that: One end of the upper buffer rod (45) is fixedly connected to the fixed block (43), and the upper connecting plate (44) is provided with a guide through hole that is movable and cooperates with the upper buffer rod (45).

6. The feeding and sealing screw blowing device according to claim 1, characterized in that: The Z-axis drive assembly (2) is a linear motor module.

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