Vertical screw fastening device

By designing the vertical screw fastening device, the motor drives and the coupling transmission is used to realize the automated assembly of the dual -axis cylinder, solve the problem of low artificial assembly efficiency in existing technology, improve the efficiency and stability of the fastener process Essence

CN119098762BActive Publication Date: 2025-01-24CHANGZHOU HENGLI FLUID TECH CO LTD
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Patent Information

Application Number
CN202411563543.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-01-24
Estimated Expiration
2044-11-05

AI Technical Summary

Technical Problem

When assembling existing dual-axis cylinders, screws are used to assemble the piston rod and the front baffle, which is inefficient and hassle-free operation.

Method used

A vertical screw fastener device is designed, including the bottom plate, the first installation board, the fastening component, the fixed component and the adjustment component, using the motor to drive and the shaft transmission, through the card seat, plug and activity board and other structures. Realize the process of automated screws.

Benefits of technology

Improve the efficiency and stability of the screw tightness, reduce the complexity and time of manual operation, and ensure the stability of the piston rod and the upper plate during the screw twisting process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of screw fastening, and specifically to a vertical screw fastening device, comprising a base plate, the upper end of the base plate being fixedly connected to a first mounting plate, the rear end of the first mounting plate being equipped with two groups of reinforcing plates, the front end of the first mounting plate being provided with a fastening assembly, a fixing assembly, and an adjustment assembly, the fixing assembly comprising a piston rod and an upper plate, the fastening assembly being used to screw the screws onto the upper plate and the piston rod, the front end of the base plate being equipped with a moving assembly for adjusting the position of the fastening assembly, the present invention can automatically screw the screws onto the piston rod and the upper plate, thereby facilitating the assembly of the piston rod and the upper plate and improving assembly efficiency.
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Description

Technical Field

[0001] The invention relates to the technical field of screw fastening, in particular to a vertical screw fastening device. Background Art

[0002] A double-axis cylinder is a commonly used type of cylinder. Its characteristic is that it uses double piston rods to output force, so it has a large output force. The double-axis cylinder is suitable for occasions that require a large pressing force, such as presses, stamping dies, etc. At the same time, due to its compact structure, it is also suitable for some occasions with compact space. When selecting a double-axis cylinder, it is necessary to pay attention to the calculation of lateral loads and usage occasions. If the load exceeds a certain range, it is recommended not to use a double-axis cylinder because it does not have self-guided performance. When assembling a double-axis cylinder, it is necessary to use screws to assemble the piston rod and the front baffle. The general assembly method is to manually fix the front baffle on the piston rod with screws, which is less efficient and it is more troublesome to manually put the screws into the inner side of the screw hole of the front baffle. For this reason, we propose a vertical screw fastening device. Summary of the invention

[0003] The purpose of the present invention is to solve the shortcomings of the background technology and to propose a vertical screw fastening device.

[0004] In order to achieve the above purpose, the technical solution adopted by the present invention is: a vertical screw fastening device, including a base plate, the upper end of the base plate is fixedly connected to a first mounting plate, the rear end of the first mounting plate is installed with two groups of reinforcement plates, the front end of the first mounting plate is provided with a fastening assembly, a fixing assembly, and an adjustment assembly, the fixing assembly includes a piston rod and an upper plate, the fastening assembly is used to screw the screws onto the upper plate and the piston rod, and the front end of the base plate is installed with a moving assembly for adjusting the position of the fastening assembly.

[0005] Preferably, the fastening assembly includes a movable plate, the front end of the movable plate is fixedly connected to a first fixed plate, two groups of first motors are installed on the upper end of the first fixed plate, the output shaft of the first motor is fixedly connected to a first coupling, and the lower end of the first coupling is fixedly connected to a first connecting shaft.

[0006] Preferably, two sets of support frames are fixedly installed on the front end of the movable plate, a first support block is fixedly connected to the inner side of the support frame, the first connecting shaft is rotatably connected to the inner side of the first support block, and the first motor is fixedly connected to the first connecting shaft through a first coupling.

[0007] Preferably, the adjustment assembly includes a third mounting plate fixed to the front end of the first mounting plate, the front end of the third mounting plate is fixedly connected to two groups of clamping seats, a threaded rod is rotatably connected between the two groups of clamping seats, two groups of second support blocks are sleeved on the outer side of the threaded rod, each group of second support blocks is provided with a third connecting shaft, the third connecting shaft radially passes through the second support block and is connected to the second universal joint at the upper end of the second support block, the upper end of the second universal joint is connected to the second connecting shaft, the upper end of the second connecting shaft is connected to the first universal joint, the upper end of the first universal joint is connected to the second coupling, the second coupling is fixedly connected to the first connecting shaft, and the lower end of the third connecting shaft is fixedly connected to a screwdriver head.

[0008] Preferably, the front end of the third mounting plate is fixedly connected to the fourth mounting plate, a second motor is installed on one side of the fourth mounting plate, the output shaft of the second motor is fixedly connected to the threaded rod, a first slide rail is fixedly connected between the two groups of clamping seats at the front end of the third mounting plate, two groups of slide plates are slidably connected to the outside of the first slide rail, the two groups of slide plates are respectively fixedly connected to the second support block, a threaded sleeve is provided on the inner side of the second support block, the threaded sleeve is threadedly connected to the threaded rod, and clips are fixedly connected to both sides of the threaded sleeve.

[0009] Preferably, two groups of sleeves are fixedly connected to the inner side of the base plate, and a push rod is slidably connected to the inner side of the sleeve, the lower ends of the two groups of push rods are commonly fixedly connected to a push plate, the upper ends of the two groups of push rods are commonly fixedly connected to a first top plate, the upper end of the first top plate is fixedly connected to two groups of insert sleeves, the piston rod is inserted into the inner side of the insert sleeve, the front end of the first mounting plate is fixedly connected to the second fixing plate, the front end of the second fixing plate is fixedly connected to the second mounting plate, the front end of the second mounting plate is fixedly connected to two groups of clamping seats, the upper plate is clamped between the two groups of clamping seats, and a pressure plate is commonly installed at the front ends of the two groups of clamping seats.

[0010] Preferably, a wire adding assembly is provided at the front end of the second supporting block, and the wire adding assembly includes a fixed block fixedly connected to the second supporting block, the lower end of the fixed block is fixedly connected to a feeding barrel, both sides of the feeding barrel at the lower end of the fixed block are fixedly connected to clamping rods, the lower end of the clamping rods is fixedly connected to sliding rods, a connecting plate is fixedly connected between the two groups of sliding rods, the front end of the connecting plate is fixedly connected to a second electric push rod, the rear end of the second electric push rod is fixedly connected to a pasting plate, and the rear end of the pasting plate is rotatably connected to a material receiving shell.

[0011] Preferably, the material receiving shell is funnel-shaped, the clamping rod is L-shaped, the rear of the sliding rod at the lower end of the clamping rod is fixedly connected to a limiting plate, the sticking plate is located between the two groups of limiting plates, the lower end of the sliding rod is slidably connected to a second top plate, and the second top plate is L-shaped.

[0012] Preferably, two groups of hidden grooves are opened on the inner side of the pasting plate, the inner side of the hidden groove is rotatably connected with a rotating shaft, the rotating shaft is fixedly connected to the material receiving shell, and a torsion spring is arranged on the outer side of the rotating shaft inside the hidden groove.

[0013] Preferably, the moving component includes two sets of second slide rails fixedly connected to the front end of the first mounting plate, the outer side of the second slide rails is slidably connected to a slide seat, the slide seat is fixedly connected to the movable plate, the front end of the first mounting plate is fixedly connected to a first electric push rod, the first electric push rod is located above the second slide rails, and the output shaft of the first electric push rod is fixedly connected to the first fixed plate.

[0014] Compared with the prior art, the present invention provides a vertical screw fastening device, which has the following beneficial effects:

[0015] 1. This vertical screw fastening device can facilitate the installation of the upper plate by using two sets of clamping seats, facilitate the stability of the upper plate, and facilitate the installation of the piston rod by using the insert sleeve, so that the push rod can drive the piston rod to be close to the upper plate and adjust the position of the piston rod. Fixing the pressure plate to the front end of the clamping seat can fix the piston rod and ensure the stability of the piston rod and the upper plate during the screwing process.

[0016] 2. This vertical screw fastening device can facilitate the screws to slide to the inner sides of the two groups of material receiving shells through the material discharge barrel, and the screw heads can be clamped by the material receiving shells. The screw rods will leak out from the lower ends of the two groups of material receiving shells, making it convenient for the screw rods to be inserted into the inner sides of the screw holes on the upper plate. The second electric push rod can be used to push the plate backward so that the material receiving shells are moved to just below the screwdriver head. The screwdriver head can be used to drive the screws to move downward and press the material receiving shells to open outward, so that the rotating shaft rotates on the inner side of the hidden groove, deflecting the torsion spring. The torsion spring can drive the two groups of material receiving shells to come together again, making it convenient to clamp the next group of screws.

[0017] 3. This vertical screw fastening device utilizes a first motor to drive the first coupling to rotate, thereby rotating the first connecting shaft, utilizes a second coupling to drive the first universal joint to rotate, and can ensure the stability of the first support block through a support frame, thereby ensuring the stability of the first connecting shaft, and drives the second connecting shaft to rotate through the first universal joint. The first universal joint and the second universal joint can facilitate the transmission of the second connecting shaft and the movement of the third connecting shaft, thereby rotating the screwdriver head, and the first electric push rod can push the first fixed plate to enable the movable plate to drive the slide seat to slide on the second slide rail to drive the fastening assembly downward, so that the screwdriver head drives the screw to move downward, so that the screw can be screwed into the inner side of the screw hole on the upper plate.

[0018] 4. This vertical screw fastening device can drive the threaded rod to rotate inside the two sets of clamping seats through the second motor, and then use the threaded sleeve to drive the second support block to slide on the threaded rod, adjust the position of the second support block, and thus adjust the spacing between the two sets of third connecting shafts. The second support block can be supported by the sliding plate sliding on the first slide rail, which facilitates the position adjustment of the second support block. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0020] Figure 2 It is a schematic diagram of the structure of the fastening assembly of the present invention;

[0021] Figure 3 The cross-sectional view of the wire adding component of the present invention Figure 1 ;

[0022] Figure 4 The cross-sectional view of the wire adding component of the present invention Figure 2 ;

[0023] Figure 5 It is a partial structural schematic diagram of the wire adding component of the present invention;

[0024] Figure 6 For the present invention Figure 4 The enlarged structural diagram of part A in the middle;

[0025] Figure 7 It is a schematic diagram of the structure of the fixing assembly of the present invention;

[0026] Figure 8 This is a schematic diagram of the structure of the mobile assembly of the present invention;

[0027] Fig. 9 It is a schematic diagram of the structure of the mobile component part of the present invention;

[0028] Fig.10 It is a schematic diagram of the structure of the adjustment components of the present invention;

[0029] Fig.11 A cross-sectional view of an assembly adapted for the present invention.

[0030] In the figure: 1, bottom plate; 2, reinforcing plate; 3, first mounting plate; 4, fastening assembly; 41, movable plate; 42, first fixed plate; 43, first motor; 44, support frame; 45, first support block; 46, first connecting shaft; 47, first coupling; 48, second coupling; 49, first universal joint; 410, second connecting shaft; 411, second universal joint; 412, third connecting shaft; 413, second support block; 5, fixing assembly; 51, sleeve; 52, first top plate; 53, insert sleeve; 54, piston rod; 55, upper plate; 56, ejector rod; 57, push plate; 58, second fixed plate; 59, second mounting plate Mounting plate; 510, holder; 511, pressing plate; 6, adjusting assembly; 61, third mounting plate; 62, fourth mounting plate; 63, second motor; 64, clamping seat; 65, threaded rod; 66, first slide rail; 67, slide plate; 68, threaded sleeve; 69, clip; 7, moving assembly; 71, second slide rail; 72, slide seat; 73, first electric push rod; 8, wire adding assembly; 81, fixing block; 82, unloading barrel; 83, clamping rod; 84, slide rod; 85, second top plate; 86, connecting plate; 87, second electric push rod; 88, pasting plate; 89, material receiving shell; 810, hidden groove; 811, rotating shaft; 812, torsion spring. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0032] See also Figure 1 - Fig.11 A vertical screw fastening device includes a base plate 1, a first mounting plate 3 is fixedly connected to the upper end of the base plate 1, two sets of reinforcing plates 2 are installed at the rear end of the first mounting plate 3, a fastening component 4, a fixing component 5, and an adjustment component 6 are arranged at the front end of the first mounting plate 3, the fixing component 5 includes a piston rod 54 and an upper plate 55, the fastening component 4 is used to screw the screws onto the upper plate 55 and the piston rod 54, and a moving component 7 for adjusting the position of the fastening component 4 is installed at the front end of the base plate 1.

[0033] See also Figure 1 and Figure 2 In this embodiment, the fastening assembly 4 includes a movable plate 41, the front end of the movable plate 41 is fixedly connected to a first fixed plate 42, the upper end of the first fixed plate 42 is installed with two groups of first motors 43, the output shaft of the first motor 43 is fixedly connected to a first coupling 47, and the lower end of the first coupling 47 is fixedly connected to a first connecting shaft 46.

[0034] Two sets of support frames 44 are fixedly installed at the front end of the movable plate 41. The inner side of the support frame 44 is fixedly connected to the first support block 45. The first connecting shaft 46 is rotatably connected to the inner side of the first support block 45. The first motor 43 is fixedly connected to the first connecting shaft 46 through a first coupling 47.

[0035] Specifically, the first motor 43 can drive the first coupling 47 to rotate, and then the first connecting shaft 46 can rotate. The lower end of the first connecting shaft 46 is connected to the second coupling 48, and the lower end of the second coupling 48 is connected to the first universal joint 49. The first connecting shaft 46 drives the second coupling 48 to rotate, and then the second coupling 48 drives the first universal joint 49 to rotate. The stability of the first support block 45 can be ensured by the support frame 44, thereby ensuring the stability of the first connecting shaft 46.

[0036] See also Figure 1 , Fig.10 and Fig.11 In this embodiment, the adjustment assembly 6 includes a third mounting plate 61 fixed to the front end of the first mounting plate 3, and two groups of clamp seats 64 are fixedly connected to the front end of the third mounting plate 61, and a threaded rod 65 is rotatably connected between the two groups of clamp seats 64, and two groups of second support blocks 413 are sleeved on the outer side of the threaded rod 65, and each group of second support blocks 413 is provided with a third connecting shaft 412, and the third connecting shaft 412 radially passes through the second support block 413 and is connected to the second universal joint 411 at the upper end of the second support block 413, and the upper end of the second universal joint 411 is connected to the second connecting shaft 410, and the upper end of the second connecting shaft 410 is connected to the first universal joint 49, and the upper end of the first universal joint 49 is connected to the second coupling 48, and the second coupling 48 is fixedly connected to the first connecting shaft 46, and the lower end of the third connecting shaft 412 is fixedly connected to the screwdriver head.

[0037] Specifically, the second connecting shaft 410 is driven to rotate by the first universal joint 49 , and the first universal joint 49 and the second universal joint 411 can facilitate the transmission of the second connecting shaft 410 and the movement of the third connecting shaft 412 , thereby rotating the screwdriver head.

[0038] See also Fig.10 and Fig.11 In this embodiment, the front end of the third mounting plate 61 is fixedly connected to the fourth mounting plate 62, and a second motor 63 is installed on one side of the fourth mounting plate 62. The output shaft of the second motor 63 is fixedly connected to the threaded rod 65. The first slide rail 66 is fixedly connected between the two groups of clamp seats 64 at the front end of the third mounting plate 61. Two groups of slide plates 67 are slidably connected to the outside of the first slide rail 66. The two groups of slide plates 67 are respectively fixedly connected to the second support block 413. A threaded sleeve 68 is provided on the inner side of the second support block 413. The threaded sleeve 68 is threadedly connected to the threaded rod 65, and clamps 69 are fixedly connected to both sides of the threaded sleeve 68.

[0039] Specifically, the second motor 63 can drive the threaded rod 65 to rotate inside the two groups of clamp seats 64, and then the threaded sleeve 68 can be used to drive the second support block 413 to slide axially on the threaded rod 65, so as to adjust the position of the second support block 413 and thus adjust the distance between the two groups of third connecting shafts 412. The second support block 413 can be supported by the slide plate 67 sliding on the first slide rail 66, so as to facilitate the position adjustment of the second support block 413.

[0040] See also Figure 1 , Figure 7 In this embodiment, two groups of sleeves 51 are fixedly connected to the inner side of the bottom plate 1, and a push rod 56 is slidably connected to the inner side of the sleeve 51. The lower ends of the two groups of push rods 56 are commonly fixedly connected to a push plate 57, and the upper ends of the two groups of push rods 56 are commonly fixedly connected to a first top plate 52, and the upper ends of the first top plate 52 are fixedly connected to two groups of insert sleeves 53, and the piston rod 54 is inserted into the inner side of the insert sleeve 53. The front end of the first mounting plate 3 is fixedly connected to a second fixing plate 58, and the front end of the second fixing plate 58 is fixedly connected to a second mounting plate 59, and the front end of the second mounting plate 59 is fixedly connected to two groups of clamping seats 510, and the upper plate 55 is clamped between the two groups of clamping seats 510, and the front ends of the two groups of clamping seats 510 are commonly installed with a pressing plate 511.

[0041] Specifically, using two sets of clamping seats 510 can facilitate the installation of the upper plate 55 and the stability of the upper plate 55. Using the insert sleeve 53 can facilitate the installation of the piston rod 54, facilitate the push rod 56 to drive the piston rod 54 to be close to the upper plate 55, and facilitate the adjustment of the position of the piston rod 54. Fixing the pressure plate 511 to the front end of the clamping seat 510 can fix the piston rod 54 and ensure the stability of the piston rod 54 and the upper plate 55 during the screwing process.

[0042] See also Figure 2-Figure 5 In this embodiment, a wire adding assembly 8 is provided at the front end of the second support block 413, and the wire adding assembly 8 includes a fixed block 81 fixedly connected to the second support block 413, and a discharge barrel 82 is fixedly connected at the lower end of the fixed block 81, and clamping rods 83 are fixedly connected to both sides of the discharge barrel 82 at the lower end of the fixed block 81, and a sliding rod 84 is fixedly connected to the lower end of the clamping rod 83. A connecting plate 86 is fixedly connected between the two groups of sliding rods 84, and a second electric push rod 87 is fixedly connected to the front end of the connecting plate 86, and a sticking plate 88 is fixedly connected to the rear end of the second electric push rod 87, and a material receiving shell 89 is rotatably connected to the rear end of the sticking plate 88.

[0043] The material receiving shell 89 is funnel-shaped, the clamping rod 83 is L-shaped, the rear of the sliding rod 84 at the lower end of the clamping rod 83 is fixedly connected to a limiting plate, the sticking plate 88 is located between the two sets of limiting plates, and the lower end of the sliding rod 84 is slidably connected to a second top plate 85, which is L-shaped.

[0044] Specifically, the screw can be easily slid into the inner side of the two sets of receiving shells 89 through the discharge barrel 82, and the screw head can be clamped by the receiving shells 89. The screw rod will leak out from the lower end of the two sets of receiving shells 89, making it convenient for the screw rod to be inserted into the screw hole on the upper plate 55.

[0045] See also Figure 4 , Figure 5 and Figure 6 In this embodiment, two sets of hidden grooves 810 are opened on the inner side of the pasting plate 88, and the inner side of the hidden groove 810 is rotatably connected with a rotating shaft 811, and the rotating shaft 811 is fixedly connected to the material receiving shell 89. The outer side of the rotating shaft 811 inside the hidden groove 810 is sleeved with a torsion spring 812.

[0046] Specifically, the second electric push rod 87 can be used to push the post plate 88 backward, so that the material receiving shell 89 is moved to the bottom of the screwdriver head. The screwdriver head can be used to drive the screw to move downward and press the material receiving shell 89 to open outward, so that the rotating shaft 811 rotates on the inner side of the hidden groove 810, and the torsion spring 812 is deflected. The torsion spring 812 can drive the two groups of material receiving shells 89 to be brought together again, so as to facilitate the clamping of the next group of screws.

[0047] See also Figure 1 , Figure 8 and Fig. 9 In this embodiment, the moving component 7 includes two sets of second slide rails 71 fixedly connected to the front end of the first mounting plate 3, and the outer side of the second slide rail 71 is slidably connected with a slide seat 72, and the slide seat 72 is fixedly connected to the movable plate 41. The front end of the first mounting plate 3 is fixedly connected with a first electric push rod 73, and the first electric push rod 73 is located above the second slide rail 71. The output shaft of the first electric push rod 73 is fixedly connected to the first fixed plate 42.

[0048] Specifically, the first electric push rod 73 can push the first fixed plate 42 so that the movable plate 41 drives the slide seat 72 to slide on the second slide rail 71, drives the fastening assembly 4 to move downward, and drives the screwdriver head to move the screw downward, so that the screw can be screwed into the screw hole on the upper plate 55.

[0049] It should be noted that when in use, the lower barrel 82 is connected to the conveying pipeline of the air-blowing screw feeder, and then the upper plate 55 is installed between the two sets of holders 510, the piston rod 54 is inserted into the inner side of the insert barrel 53, and the push plate 57 is pushed to drive the push rod 56 to slide on the inner side of the sleeve 51 so that the piston rod 54 and the upper plate 55 are close to each other, and then the pressing plate 511 is fixed to the front end of the holder 510 to fix the piston rod 54, and then the screw feeder is used to send the screw to the lower barrel. The screw will slide down to the inner side of the two sets of receiving shells 89, and the screw rod will leak out from the lower ends of the two sets of receiving shells 89. The screw head will be stuck between the two sets of receiving shells 89, and the second electric push rod 87 will be started to push the plate 88 backward, so that the receiving shell 89 moves to the right below the screwdriver head, and then the first motor 43 will be started to drive the first coupling 47 to rotate, thereby rotating the first connecting shaft 46, and the second coupling 48 will be used to drive the first universal joint 49 to rotate, thereby driving The second connecting shaft 410 rotates, so that the second universal joint 411 drives the third connecting shaft 412 to rotate on the inner side of the second supporting block 413, thereby rotating the screwdriver head, and the first electric push rod 73 can push the first fixed plate 42 to make the movable plate 41 drive the slide seat 72 to slide on the second slide rail 71 to drive the fastening assembly 4 to move downward, so that the screwdriver head drives the screw to move downward, so that the screw is screwed to the inner side of the screw hole on the upper plate 55, so that the upper plate 55 is connected with the piston rod 54. During the downward movement of the screw, the material receiving shell 89 is pressed to open outward, so that the rotating shaft 811 rotates on the inner side of the hidden groove 810, so that the torsion spring 812 is deflected, and the second motor 63 is started to drive the threaded rod 65 to rotate on the inner side of the two groups of clamping seats 64, and then the threaded sleeve 68 is used to drive the second supporting block 413 to slide on the threaded rod 65, and the position of the second supporting block 413 is adjusted, thereby adjusting the spacing between the two groups of third connecting shafts 412, and then the slide plate 67 slides on the first slide rail 66.

[0050] In this document, the directions or positional relationships indicated by terms such as "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", "axial", and "radial" are based on the directions or positional relationships shown in the accompanying drawings and are only for the clarity of the technical solution and the convenience of description, and therefore should not be understood as limitations on the present invention.

[0051] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A vertical screw fastening device, comprising a base plate (1), characterized in that: The upper end of the base plate (1) is fixedly connected to a first mounting plate (3), and two groups of reinforcing plates (2) are installed at the rear end of the first mounting plate (3). The front end of the first mounting plate (3) is provided with a fastening assembly (4), a fixing assembly (5), and an adjustment assembly (6), and the fixing assembly (5) comprises a piston rod (54) and an upper plate (55). The fastening assembly (4) is used to screw a screw onto the upper plate (55) and the piston rod (54). The front end of the base plate (1) is provided with a moving assembly (7) for adjusting the position of the fastening assembly (4), and the fastening assembly (4) comprises a movable plate (41), and the front end of the movable plate (41) is fixedly connected to a first fixing plate (42), and the upper end of the first fixing plate (42) is provided with two A first motor (43) is provided, wherein the output shaft of the first motor (43) is fixedly connected to a first coupling (47), the lower end of the first coupling (47) is fixedly connected to a first connecting shaft (46), the front end of the movable plate (41) is fixedly mounted with two groups of support frames (44), the inner side of the support frame (44) is fixedly connected to a first support block (45), the first connecting shaft (46) is rotatably connected to the inner side of the first support block (45), the first motor (43) is fixedly connected to the first connecting shaft (46) via the first coupling (47), and the adjustment assembly (6) comprises a third mounting plate (61) fixedly connected to the front end of the first mounting plate (3), the front end of the third mounting plate (61) is fixedly connected to two groups of clamping seats (6 4), a threaded rod (65) is rotatably connected between the two groups of the clamping seats (64), two groups of second support blocks (413) are sleeved on the outer sides of the threaded rod (65), and each group of the second support blocks (413) is provided with a third connecting shaft (412), the third connecting shaft (412) radially passes through the second support block (413) and is connected to the second universal joint (411) at the upper end of the second support block (413), the upper end of the second universal joint (411) is connected to the second connecting shaft (410), the upper end of the second connecting shaft (410) is connected to the first universal joint (49), the upper end of the first universal joint (49) is connected to the second coupling (48), and the second coupling (48) is fixedly connected to the first connecting shaft (46) The lower end of the third connecting shaft (412) is fixedly connected to a screwdriver head, the front end of the second supporting block (413) is provided with a wire adding assembly (8), the wire adding assembly (8) comprises a fixed block (81) fixedly connected to the second supporting block (413), the lower end of the fixed block (81) is fixedly connected to a material discharge barrel (82), the lower end of the fixed block (81) is fixedly connected to both sides of the material discharge barrel (82) fixedly connected to a clamping rod (83), the lower end of the clamping rod (83) is fixedly connected to a sliding rod (84), a connecting plate (86) is fixedly connected between the two groups of the sliding rods (84), the front end of the connecting plate (86) is fixedly connected to a second electric push rod (87), and the rear end of the second electric push rod (87) is fixedly connected to a pasting plate (88),The rear end of the pasting plate (88) is rotatably connected to a material receiving shell (89), the material receiving shell (89) is funnel-shaped, the clamping rod (83) is L-shaped, the rear of the lower end slide rod (84) of the clamping rod (83) is fixedly connected to a limit plate, the pasting plate (88) is located between two groups of limit plates, the lower end of the slide rod (84) is slidably connected to a second top plate (85), the second top plate (85) is L-shaped, two groups of hidden grooves (810) are opened on the inner side of the pasting plate (88), the inner side of the hidden groove (810) is rotatably connected to a rotating shaft (811), the rotating shaft (811) is fixedly connected to the material receiving shell (89), and a torsion spring (812) is arranged on the outer side of the inner rotating shaft (811) of the hidden groove (810).

2. A vertical screw fastening device according to claim 1, characterized in that: The front end of the third mounting plate (61) is fixedly connected to a fourth mounting plate (62), a second motor (63) is mounted on one side of the fourth mounting plate (62), an output shaft of the second motor (63) is fixedly connected to a threaded rod (65), a first slide rail (66) is fixedly connected between two groups of clamp seats (64) at the front end of the third mounting plate (61), two groups of slide plates (67) are slidably connected to the outside of the first slide rail (66), the two groups of slide plates (67) are respectively fixedly connected to the second support block (413), a threaded sleeve (68) is provided on the inner side of the second support block (413), the threaded sleeve (68) is threadedly connected to the threaded rod (65), and clamps (69) are fixedly connected to both sides of the threaded sleeve (68).

3. A vertical screw fastening device according to claim 1, characterized in that: Two groups of sleeves (51) are fixedly connected to the inner side of the bottom plate (1), and a push rod (56) is slidably connected to the inner side of the sleeve (51). The lower ends of the two groups of push rods (56) are commonly fixedly connected to a push plate (57), and the upper ends of the two groups of push rods (56) are commonly fixedly connected to a first top plate (52). The upper ends of the first top plate (52) are fixedly connected to two groups of insert sleeves (53). The piston rod (54) is inserted into the inner side of the insert sleeve (53). The front end of the first mounting plate (3) is fixedly connected to a second fixing plate (58), and the front end of the second fixing plate (58) is fixedly connected to a second mounting plate (59). The front end of the second mounting plate (59) is fixedly connected to two groups of clamping seats (510). The upper plate (55) is clamped between the two groups of clamping seats (510), and the front ends of the two groups of clamping seats (510) are commonly installed with a pressing plate (511).

4. A vertical screw fastening device according to claim 1, characterized in that: The moving assembly (7) comprises two sets of second slide rails (71) fixedly connected to the front end of the first mounting plate (3); a slide seat (72) is slidably connected to the outer side of the second slide rails (71); the slide seat (72) is fixedly connected to the movable plate (41); a first electric push rod (73) is fixedly connected to the front end of the first mounting plate (3); the first electric push rod (73) is located above the second slide rails (71); and an output shaft of the first electric push rod (73) is fixedly connected to the first fixed plate (42).

Citation Information

Patent Citations

  • Equipment for tightening bolts on engine cylinder cover

    CN106938388A

  • Assembling device of fastener, and installation method of fastener

    CN108608201A