Right-angle piece mounting equipment

By designing right-angle piece installation equipment for lifting mechanisms and supporting components, the problems of space limitations and position errors during traditional installation are solved, flexible butts of right-angle pieces and effective installation of fasteners are achieved, and installation efficiency is improved.

CN119115846APending Publication Date: 2024-12-13HARBIN UNIV
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Patent Information

Application Number
CN202411419278.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2024-12-13

AI Technical Summary

Technical Problem

During the installation of traditional right-angle parts, the workpiece contact with the plane limits the installation space of the fastener, increases operational complexity, and the position error of the workpiece results in the inability to smoothly dock.

Method used

A right-angle piece mounting device including a lifting mechanism and a support assembly is designed. The guide roller and the transmission assembly on the support assembly are driven by the lifting mechanism to form a longitudinal channel, and the right-angle piece is realized by synchronous transmission and spiral transmission of the guide roller and the guide wheel. Flexible docking and fixing.

Benefits of technology

Through the synergy between the lifting mechanism and the transmission assembly, the equipment simplifies the installation process of right-angle parts, reduces the difficulty of operation, ensures smooth butt of the workpiece and the effective installation of fasteners, and improves installation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of right-angle piece installation, in particular to right-angle piece installation equipment. Comprising a lifting mechanism and a supporting assembly driven by the lifting mechanism to achieve lifting, two arm bodies are fixedly connected to the supporting assembly, a guide roller is rotationally connected to each arm body, a transmission assembly is fixedly connected to the lower end of the supporting assembly and drives one guide roller to rotate, and a longitudinal channel is formed between the two guide rollers at an interval. The arm body and the transmission assembly are staggered from the longitudinal channel. And through cooperation of the supporting assemblies and the guide rollers, butt joint of workpieces and right-angle pieces at all positions can be facilitated.
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Description

Technical Field

[0001] The invention relates to the technical field of right-angle piece installation, and more particularly to a right-angle piece installation device. Background Art

[0002] As a connecting element widely used in the fields of mechanical manufacturing, assembly and construction, the main function of right-angle fittings is to firmly connect two workpieces that are perpendicular or at a certain angle to each other through their specific right-angle structure. In the traditional operation process, operators usually place the workpieces to be connected directly on a flat surface, such as the ground, workbench or other types of support platforms. Although this operation method is simple and direct, it is inconvenient to operate. First, when the workpiece is placed on a plane, one of its end faces must contact the plane, which makes it difficult to directly install fasteners on the contact surface during the subsequent installation process. Fasteners, such as screws and nuts, usually require a certain operating space for tightening, and the contact between the workpiece and the plane limits this space, thereby increasing the difficulty and complexity of fasteners. Secondly, after one of the workpieces fits tightly with the plane, in the actual splicing process, the other workpieces and the plane often have a gap between them, which is suspended or squeezed and tilted, affecting the horizontal placement of the workpieces, and the misalignment leads to the inability to dock smoothly. Summary of the invention

[0003] The invention provides a right-angle piece installation device, which has the beneficial effect of facilitating the docking of a workpiece with the right-angle piece.

[0004] The above purpose is achieved through the following technical solutions:

[0005] A right-angle piece installation device includes a lifting mechanism, a support assembly that is driven by the lifting mechanism to achieve lifting, two arms are fixedly connected to the support assembly, each arm is rotatably connected to a guide roller, a transmission assembly is fixedly connected to the lower end of the support assembly, the transmission assembly drives a guide roller to rotate, a spacing exists between the two guide rollers to form a longitudinal channel, and the arm body, the transmission assembly and the longitudinal channel are staggered.

[0006] The lifting mechanism is located at the front side of the supporting assembly, and the two arm bodies are located at the rear side of the supporting assembly.

[0007] The lifting mechanism includes a second base, on which two screw rods are rotatably connected. The lower sides of the two screw rods are driven by a first pulley belt assembly to achieve synchronous transmission, one of the screw rods is driven by a first motor to rotate, and the support assembly is spirally driven on the two screw rods.

[0008] The diameter of the guide roller decreases from top to bottom.

[0009] A bracket is detachably connected between the two arms.

[0010] One end of the bracket is rotatably connected to one of the arms, and the other end of the bracket is spaced apart from the other arm. A torsion spring is used between the bracket and the connected arm to keep the top of the bracket level.

[0011] The support assembly includes a disc seat, the lower end of the disc seat is rotatably connected to a gear ring, the upper end of the disc seat is fixedly connected to a second motor, the output shaft of the second motor passes through the disc seat from top to bottom, and two arms are fixedly connected to the rear end of the gear ring.

[0012] The middle part of the disc seat is hollow to form a second longitudinal channel.

[0013] An annular groove is arranged on the outer wall surface of the gear ring, a guide wheel is rotatably connected to the disc seat, a window is arranged on the disc seat, and the guide wheel is located in the window and in the annular groove.

[0014] The transmission assembly comprises a third motor fixedly connected to the lower end of the gear ring, and the output shaft of the third motor and one of the guide rollers are synchronously driven through the second pulley belt assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 Front view of the device for mounting the right angle piece;

[0016] Figure 2 Side view of the equipment for mounting the right angle piece;

[0017] Figure 3 Bottom view of the equipment for mounting the right angle piece;

[0018] Figure 4 is a bottom view of the support assembly;

[0019] Figure 5 It is a schematic diagram of a right-angle component;

[0020] Figure 6 is a schematic diagram of the support assembly;

[0021] Figure 7 is a schematic diagram of the ring gear;

[0022] Figure 8 It is a schematic diagram of the structure of a right-angle component.

[0023] In the figure: the first base 1-1; the limiting sleeve 1-2; the second base 2-1; the screw rod 2-2; the first pulley belt assembly 2-3; the first motor 2-4; the disc seat 3-1; the ring gear 3-2; the annular groove 3-3; the guide wheel 3-4; the second motor 3-5; the arm body 4-1; the second pulley belt assembly 4-2; the guide roller 4-3; the bracket 4-4; the vertical pillar 5-1; the right-angle piece 5-2; the horizontal pillar 5-3. DETAILED DESCRIPTION

[0024] A right angle installation device is used for installing right angle components, such as Figure 1, 2 As shown in Figure 8, the right angle assembly includes a vertical support 5-1, a right angle piece 5-2 is inserted on the vertical support 5-1, so that the right angle piece 5-2 can only slide up and down relative to the vertical support 5-1, and a groove opening upward is provided on the right angle piece 5-2, and a horizontal support 5-3 is inserted in the groove. The front side of the right angle piece 5-2 has a vertical square opening for the vertical support 5-1 to pass through, and the groove opening upward is located at the rear side of the square opening.

[0025] Preferably, a notch communicating with the square opening is provided on the front side of the left end of the right-angle piece 5-2, so that the right-angle piece 5-2 can be horizontally displaced and plugged into or detached from the vertical support 5-1.

[0026] The right-angle piece installation device includes a first base 1-1, on which a plurality of longitudinally distributed limit sleeves 1-2 are fixedly connected. The inner diameters of the limit sleeves 1-2 increase equidistantly from bottom to top to allow vertical pillars 5-1 of different diameters to be inserted. The vertical pillars 5-1 of smaller diameter are inserted into the first base 1-1 at the bottom, and the vertical pillars 5-1 of larger diameter are inserted into the first base 1-1 above. The bottom of the vertical pillars 5-1 of larger diameter can abut against the upper end of the adjacent first base 1-1 below, thereby maintaining the vertical state of the vertical pillars 5-1.

[0027] The right angle piece installation equipment also includes a lifting mechanism and a support assembly. Figure 2 The lifting mechanism includes a second base 2-1, and two vertical screw rods 2-2 are rotatably connected to the second base 2-1. The thread rotation direction of the two screw rods 2-2 is the same. The lower sides of the two screw rods 2-2 are driven by the first pulley belt assembly 2-3 to achieve synchronous transmission. The upper ends of the screw rods 2-2 are fixedly connected to the limit block, and the screw rod 2-2 located on the rear side is fixedly connected to the output shaft of the first motor 2-4; after the first motor 2-4 is started, it can drive the two screw rods 2-2 to rotate synchronously.

[0028] For example Figure 3 , 4 , 6 and 7, the supporting assembly includes a disc seat 3-1, the middle part of the disc seat 3-1 is hollow to form a second longitudinal channel for the vertical support 5-1 to pass through; the lower end of the disc seat 3-1 is rotatably connected to the ring gear 3-2, the outer wall surface of the ring gear 3-2 is provided with an annular groove 3-3, the disc seat 3-1 is rotatably connected to the guide wheel 3-4, the disc seat 3-1 is provided with a window, the guide wheel 3-4 is located in the window and in the annular groove 3-3 to limit the longitudinal freedom of the ring gear 3-2.

[0029] A second motor 3-5 is fixedly connected to the upper end of the disk base 3-1, and the output shaft of the second motor 3-5 passes through the disk base 3-1 from top to bottom. A gear is fixedly connected to the output shaft of the second motor 3-5, and the gear is located in the ring gear 3-2. The gear is meshed with the internal teeth of the ring gear 3-2 for transmission. The two arms 4-1 are fixedly connected to the rear end of the ring gear 3-2. The disk base 3-1 is spirally driven on two screw rods 2-2, and the two rotating screw rods 2-2 are used to drive the disk base 3-1 to rise and fall.

[0030] Each arm body 4-1 is rotatably connected to a vertical guide roller 4-3, and the diameter of the guide roller 4-3 decreases from top to bottom. The lower end of the support assembly is fixedly connected to a transmission assembly, and the transmission assembly includes a third motor 4-2a fixedly connected to the lower end of the gear ring 3-2. The third motor 4-2a is located on the right side of the right arm body 4-1, and the output shaft of the third motor 4-2a is set downward. The output shaft of the third motor 4-2a and the bottom of the guide roller 4-3 on the right side are synchronously driven through the second pulley belt assembly 4-2b, so that the third motor 4-2a is used to drive the guide roller 4-3 on the right side to rotate.

[0031] There is a spacing between the two guide rollers 4-3 to form a longitudinal channel, and the arm body 4-1 and the transmission assembly are staggered from the longitudinal channel to pass through the right-angle pieces 5-2 and horizontal pillars 5-3 of different heights.

[0032] The lifting mechanism is located at the front side of the support assembly, and the two arms 4 - 1 are located at the rear side of the support assembly.

[0033] During operation, the limiting sleeve 1-2 is located below the disc seat 3-1 and in the longitudinal channel of the disc seat 3-1. The vertical pillar 5-1 is passed through the longitudinal channel of the disc seat 3-1 from top to bottom to be inserted into the appropriate limiting sleeve 1-2 to keep it vertical. A right-angle piece 5-2 is inserted and sleeved on the vertical pillar 5-1 until the right-angle piece 5-2 is placed on the disc seat 3-1, and the disc seat 3-1 maintains the height of the right-angle piece 5-2. Then the horizontal pillar 5-3 is inserted into the right-angle piece 5-2. At this time, the horizontal pillar 5-3 and the vertical pillar 5-1 are perpendicular. The inclined surface of the right guide roller 4-3 provides a downward component of force to the horizontal pillar 5-3 to keep the horizontal pillar 5-3 attached to the right-angle piece 5-2, so that the right guide roller 4-3 rotates. The outer surface of the two guide rollers 4-3 is elastic rubber. By squeezing the horizontal pillar 5-3 and using the friction of the rotating action, the horizontal pillar 5-3 is driven to move forward and press into the right-angle piece 5-2. At this time, the relative positions of the vertical support 5-1, the right angle piece 5-2 and the horizontal support 5-3 are maintained. Then, a handheld drilling machine is used to drill holes in the right angle piece 5-2 and the vertical support 5-1 using a slender drill bit, and bolts are screwed into the holes through threaded connection to fix the right angle piece 5-2 and the vertical support 5-1. Then, holes are drilled on the right angle piece 5-2 and the horizontal support 5-3, and bolts are screwed into the holes to fix the right angle piece 5-2 and the horizontal support 5-3. The height of the adjustment plate base 3-1 is lowered, and new right angle pieces 5-2 and horizontal support pieces 5-3 are placed to repeat the above operations to complete the fixing of the vertical support 5-1, the right angle piece 5-2 and the horizontal support 5-3. After all the right angle pieces 5-2 are installed, the vertical support 5-1 is pulled out upward from the limiting sleeve 1-2 to separate from the plate base 3-1. This top-to-bottom installation method can make the plate base 3-1 gradually approach the limiting sleeve 1-2, shortening the distance between the two.

[0034] Preferably, a bracket 4-4 is detachably connected between the two arms 4-1. One end of the bracket 4-4 is rotatably connected to one of the arms 4-1, and the other end of the bracket 4-4 is spaced apart from the other arm 4-1. A torsion spring is used between the bracket 4-4 and the connected arm 4-1 to keep the top of the bracket 4-4 horizontal. This elastic force can make the bracket 4-4 support the horizontal support 5-3, but when the bracket 4-4 is pressed down with force, the bracket 4-4 can be rotated, so that the passage between the two arms 4-1 is opened, and the bracket 4-4 no longer blocks this passage.

Claims

1. A right angle piece installation device, Its characteristics are: The invention comprises a lifting mechanism, and a support assembly driven by the lifting mechanism to achieve lifting, wherein two arm bodies (4-1) are fixedly connected to the support assembly, each arm body (4-1) is rotatably connected to a guide roller (4-3), a transmission assembly is fixedly connected to the lower end of the support assembly, the transmission assembly drives a guide roller (4-3) to rotate, a spacing exists between the two guide rollers (4-3) to form a longitudinal channel, and the arm body (4-1) and the transmission assembly are staggered with the longitudinal channel.

2. The right angle piece installation device according to claim 1, Its characteristics are: The lifting mechanism is located at the front side of the support assembly, and the two arm bodies (4-1) are located at the rear side of the support assembly.

3. The right angle piece installation device according to claim 1, Its characteristics are: The lifting mechanism comprises a second base (2-1), two screw rods (2-2) are rotatably connected to the second base (2-1), the lower sides of the two screw rods (2-2) are driven by a first pulley belt assembly (2-3) to achieve synchronous transmission, one of the screw rods (2-2) is driven by a first motor (2-4) to achieve rotation, and the support assembly is spirally driven on the two screw rods (2-2).

4. The right angle piece installation device according to claim 1, Its characteristics are: The diameter of the guide roller (4-3) decreases from top to bottom.

5. The right angle piece installation device according to claim 1, Its characteristics are: A bracket (4-4) is detachably connected between the two arm bodies (4-1).

6. The right angle piece installation device according to claim 5, Its characteristics are: One end of the bracket (4-4) is rotatably connected to one of the arms (4-1), and the other end of the bracket (4-4) is spaced apart from the other arm (4-1). A torsion spring is used between the bracket (4-4) and the connected arm (4-1) to keep the top of the bracket (4-4) horizontal.

7. The right angle piece installation device according to claim 1, Its characteristics are: The support assembly comprises a disc seat (3-1), the lower end of the disc seat (3-1) is rotatably connected to a gear ring (3-2), the upper end of the disc seat (3-1) is fixedly connected to a second motor (3-5), the output shaft of the second motor (3-5) passes through the disc seat (3-1) from top to bottom, and two arms (4-1) are fixedly connected to the rear end of the gear ring (3-2).

8. The right angle piece installation device according to claim 7, Its characteristics are: The middle part of the disc seat (3-1) is hollow to form a second longitudinal channel.

9. The right angle piece installation device according to claim 7, Its characteristics are: The outer wall surface of the gear ring (3-2) is provided with an annular groove (3-3), the disc seat (3-1) is rotatably connected with a guide wheel (3-4), the disc seat (3-1) is provided with a window, and the guide wheel (3-4) is located in the window and in the annular groove (3-3).

10. The right angle piece installation device according to claim 7, Its characteristics are: The transmission assembly comprises a third motor (4-2a) fixedly connected to the lower end of the gear ring (3-2); the output shaft of the third motor (4-2a) and one of the guide rollers (4-3) are synchronously driven via a second pulley belt assembly (4-2b).