Lock catch assembling machine

By designing a lock assembly machine, which uses a motor to drive a rotating and torsional disc to automatically tighten the hexagonal nuts, the problem of slow U-lock assembly speed is solved, and efficient assembly without manual operation is achieved.

CN223734285UActive Publication Date: 2025-12-30GANSU ZHIDA JINGYE PACKAGING & PRINTING CO LTD
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Patent Information

Application Number
CN202520177366.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-04
Publication Date
2025-12-30
Estimated Expiration
2035-02-04

AI Technical Summary

Technical Problem

In existing technologies, the assembly speed of U-shaped locks is relatively slow, mainly because workers need to manually rotate the hexagonal nut, which affects work efficiency.

Method used

A locking assembly machine was designed, which automatically tightens hexagonal nuts by driving a rotating disk and a torsion disk with a motor, achieving the goal of eliminating the need for manual operation.

Benefits of technology

This increases the speed of latch assembly, avoids the impact of manual operation on efficiency, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223734285U_ABST
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Abstract

The utility model relates to the technical field of lock catch assembling, in particular to a lock catch assembling machine which comprises a fixing plate, a U-shaped clamping body and four hexagon nuts, the outer wall of the U-shaped clamping body is sleeved with a pressing piece, the upper end of the fixing plate is rotationally connected with a rotating shaft, and the lower end of the fixing plate is provided with a first motor with the output end fixedly connected with the rotating shaft. The upper end of the rotating shaft is fixedly connected with a rotating disc, and four evenly-distributed round holes are formed in the upper end face of the rotating disc in a penetrating mode. Downward pressure is applied to the hexagon nut on the right side through the U-shaped clamp body, meanwhile, the barrel on the right side extrudes the torsion disc, the hexagon nut on the right side can be further made to rotate till the hexagon nut is automatically screwed into the outer wall of the screw on one side of the U-shaped clamp body, and then the U-shaped clamp body and the hexagon nut on the right side are lifted upwards. And furthermore, the purposes that workers do not need to rotate the hexagon nut with hands in the assembling process, so that the assembling speed is increased, and the influence on the working efficiency is avoided are achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of lock catch assembly, specifically is a lock catch assembly machine. BACKGROUND

[0002] Lock catch is a kind of component that two parts are pressed together by external force, and its specific type and structure are many, and application occasion is also many.For example, U-shaped lock catch, also known as U-shaped wire rope clamp head, U-shaped lock catch can connect two or more wire ropes together to form a whole, facilitating hoisting, traction and other operations.

[0003] In the prior art, U-shaped lock catch is composed of U-shaped clamp body, compression piece and two hexagonal nuts, when using, the compression piece is provided with clamping force by two hexagonal nuts, so that two or more wire ropes can be connected together by cooperating with U-shaped clamp body, when the assembly of U-shaped lock catch is produced, the compression piece needs to be sleeved on the outer wall of U-shaped clamp body, and then two hexagonal nuts are assembled to the certain positions on both sides of the outer wall of U-shaped clamp body by workers.

[0004] However, when the number after production is too much, the operation is slow by workers rotating nuts by hand, so as to affect work efficiency, therefore, it is necessary to provide a lock catch assembly machine to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a lock catch assembly machine, which does not need workers to rotate hexagonal nuts by hand in the process of assembly, so as to improve assembly speed and avoid affecting work efficiency.

[0006] To achieve the above object, the utility model provides the following technical scheme: a lock catch assembly machine, which comprises a fixed plate, a U-shaped clamp body and four hexagonal nuts, the outer wall of the U-shaped clamp body is sleeved with a compression piece, the upper end of the fixed plate is rotationally connected with a rotating shaft, the lower end of the fixed plate is provided with a first motor with the output end fixedly connected with the rotating shaft, the upper end of the rotating shaft is fixedly connected with a rotating disc, the upper end face of the rotating disc is provided with four evenly distributed circular holes, the interiors of the four circular holes are provided with four cylinders matched therewith, the outer walls of the four cylinders are fixedly connected with placing rings located above the rotating disc, the upper end faces of the four placing rings are fixedly connected with two positioning seats, the two positioning seats located on the upper end of the same placing ring form a group, and the opposite sides of each group of positioning seats are V-shaped structures and are in close contact with the outer walls of the four hexagonal nuts.

[0007] The upper end face of the fixed plate is provided with a circular hole, the lower end of the inner wall of the circular hole is rotationally connected with a rotating column, the lower end of the fixed plate is provided with a second motor with the output end fixedly connected with the rotating column, and the upper end of the rotating column is fixedly connected with a torsion disc in contact with the lower end of the right cylinder.

[0008] In order to prevent the cylinder from separating from the inside of the circular hole, and prevent the annular limiting groove from clamping the limiting ring, as a kind of lock buckle assembly machine, the inside of the circular hole is provided with an annular limiting groove, and the outer wall of the cylinder is fixedly connected with the arc surface of the inner wall of the annular limiting groove.

[0009] In order to position the position of the nut assembled with the U-shaped clamp body, thereby improving the neatness of assembly, as a kind of lock buckle assembly machine, the inside of the four cylinders is fixedly connected with a baffle.

[0010] In order to improve the anti-skid performance of the upper end surface of the torsion disc, and improve the smoothness of the cylinder movement, as a kind of lock buckle assembly machine, the upper end surface of the torsion disc is provided with anti-skid lines and is in the same horizontal plane with the upper end of the fixed plate.

[0011] In order to prevent four circular holes from clamping four cylinders, as a kind of lock buckle assembly machine, the four cylinders and the four circular holes are in clearance fit.

[0012] In order to improve the stability of the rotation of the torsion disc, as a kind of lock buckle assembly machine, the outer wall of the torsion disc and the inner wall of the circular hole are connected through the annular slide and the annular slide groove.

[0013] In order to support the device, as a kind of lock buckle assembly machine, the lower end of the fixed plate is provided with four supporting legs.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] Hold the hand pressure tightly and U-shaped clamp body, and make the screw rod on one side of U-shaped clamp body and the threaded hole of the hexagonal nut on the right side butt joint, then rotate through the torsion disc, and then apply downward pressure to the hexagonal nut on the right side through the U-shaped clamp body, while the cylinder on the right side is extruded with the torsion disc, which can further rotate the hexagonal nut on the right side, until it is automatically screwed into the outer wall of the screw rod on one side of the U-shaped clamp body, then lift the U-shaped clamp body together with the hexagonal nut on the right side, then rotate the disc clockwise by ninety degrees, so that one cylinder and hexagonal nut on the back side can be rotated to the right side, and then one screw rod on the other side of the U-shaped clamp body can be assembled with the hexagonal nut in the same way, while the placement ring and the two positioning seats moved to the front side can position and place another hexagonal nut, through this way, further achieve that the worker does not need to rotate the hexagonal nut by hand during assembly, thereby improving the assembly speed, to avoid affecting the work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the overall front view of the utility model;

[0017] Figure 2 It is the overall front view of the utility model; Figure 1 The enlarged view of A in the middle;

[0018] Figure 3 It is the connecting structure diagram of the barrel of the utility model;

[0019] Figure 4 It is the plan view of the rotating disc of the utility model.

[0020] In the figure: 1, fixed plate; 2, rotating shaft; 3, first motor; 4, rotating disc; 5, round hole; 6, barrel; 7, placement ring; 8, hexagonal nut; 9, positioning seat; 10, annular limiting groove; 11, limiting ring; 12, baffle; 13, circular hole; 14, rotating column; 15, torsion disc; 16, second motor; 17, support leg; 18, U-shaped clamp body; 19, compression member. DETAILED DESCRIPTION

[0021] Please refer to Figures 1 to 4 A lock catch assembly machine, including fixed plate 1, U-shaped clamp body 18 and four hexagonal nuts 8, the outer wall of U-shaped clamp body 18 is provided with compression member 19, the upper end of fixed plate 1 is rotatably connected with rotating shaft 2, the lower end of fixed plate 1 is provided with first motor 3 with the fixed connection of the output end and rotating shaft 2, the upper end of rotating shaft 2 is fixedly connected with rotating disc 4, the upper end surface of rotating disc 4 is provided with four evenly distributed round holes 5, the inside of four round holes 5 is provided with barrel 6 matched therewith, the outer wall of four barrel 6 is fixedly connected with placement ring 7 located above rotating disc 4, the upper end surface of four placement ring 7 is fixedly connected with two positioning seats 9, the two positioning seats 9 located on the upper end of the same placement ring 7 are a group, and the opposite side of each group of positioning seats 9 is V-shaped structure and is in close contact with the outer wall of four hexagonal nuts 8;

[0022] The upper end surface of fixed plate 1 is provided with circular hole 13, the lower end of the inner wall of circular hole 13 is rotatably connected with rotating column 14, the lower end of fixed plate 1 is provided with second motor 16 with the fixed connection of the output end and rotating column 14, the upper end of rotating column 14 is fixedly connected with torsion disc 15 in contact with the lower end of right barrel 6.

[0023] In the embodiment, when in use, the pressing part 19 is sleeved on the outer wall of the U-shaped clamp body 18, then the pressing part 19 and the U-shaped clamp body 18 are held, and the screw rod on one side of the U-shaped clamp body 18 is butted with the threaded hole of the hexagonal nut 8 on the right side, then the rotating column 14 is driven to rotate by the second motor 16, thereby driving the torsion disc 15 to rotate, and then the U-shaped clamp body 18 applies downward pressure on the hexagonal nut 8 on the right side, thereby enabling the cylinder 6 on the right side to be pressed against the torsion disc 15, so that the cylinder 6 on the right side and the placing ring 7 on the right side are driven to rotate, and due to the limiting effect of the two positioning seats 9 on the right side on the hexagonal nut 8 on the right side, the hexagonal nut 8 on the right side is enabled to rotate, so that the hexagonal nut 8 on the right side is automatically screwed into the outer wall of the screw rod on one side of the U-shaped clamp body 18, until the screw rod on one side of the U-shaped clamp body 18 enters the inside of the cylinder 6 on the right side and contacts the baffle 12 on the right side, and then the U-shaped clamp body 18 is lifted together with the hexagonal nut 8 on the right side, and the assembly of one hexagonal nut 8 is completed.

[0024] Then the rotating shaft 2 is driven to rotate clockwise by ninety degrees by the first motor 3, thereby driving the rotating disc 4 to rotate clockwise by ninety degrees, and the lower ends of the four cylinders 6 are in abutting state with the fixed plate 1 during the rotating process, so that one cylinder 6 and hexagonal nut 8 on the rear side are rotated to the right side, and then one screw rod on the other side of the U-shaped clamp body 18 is assembled with a hexagonal nut 8 in the same way, and at the same time, another hexagonal nut 8 is placed on the upper end of the placing ring 7 moving to the front side, and the placing position of the hexagonal nut 8 is positioned by the two positioning seats 9 moving to the front side, and when the assembly of two hexagonal nuts 8 on the outer wall of one U-shaped clamp body 18 is completed, the assembly of hexagonal nuts 8 on another U-shaped clamp body 18 is carried out in the same way, and by this way, the worker is not required to rotate the hexagonal nut 8 by hand during the assembly process, so that the assembly speed is improved, and the purpose of avoiding the influence on the working efficiency is achieved.

[0025] As a technical optimization scheme of the utility model, the inside of the circular hole 5 is provided with an annular limiting groove 10, and the outer wall of the cylinder 6 is fixedly connected with a limiting ring 11 in clearance fit with the arc surface of the inner wall of the annular limiting groove 10.

[0026] In the embodiment, the annular limiting groove 10 and the limiting ring 11 are arranged, thereby preventing the cylinder 6 from separating from the inside of the circular hole 5, and since the annular limiting groove 10 and the limiting ring 11 are in clearance fit, the limiting ring 11 is prevented from being clamped tightly by the annular limiting groove 10.

[0027] As a technical optimization scheme of the utility model, the inside of the four cylinders 6 is fixedly connected with baffles 12.

[0028] In the embodiment: by setting four baffles 12, further positioning the position of the nut assembled on the U-shaped clamp body 18, thereby improving the neatness of assembly.

[0029] As a technical optimization scheme of the utility model, the upper end face of the twisting disc 15 is provided with anti-skid lines and is at the same horizontal plane with the upper end of the fixed plate 1.

[0030] In the embodiment: the anti-skid lines are set to improve the anti-skid performance of the upper end face of the twisting disc 15, since the upper end face of the twisting disc 15 is at the same horizontal plane with the upper end of the fixed plate 1, thereby improving the smoothness of the movement of the cylinder body 6 after the rotating disc 4 rotates.

[0031] As a technical optimization scheme of the utility model, the four cylinder bodies 6 and the four round holes 5 are all gap fit.

[0032] In the embodiment: since the four cylinder bodies 6 and the four round holes 5 are all gap fit, thereby preventing the four round holes 5 from clamping the four cylinder bodies 6.

[0033] As a technical optimization scheme of the utility model, the outer wall of the twisting disc 15 and the inner wall of the circular hole 13 are slidingly connected through the annular sliding block and the annular sliding groove.

[0034] In the embodiment: the annular sliding block and the annular sliding groove are set to improve the stability of the rotation of the twisting disc 15.

[0035] As a technical optimization scheme of the utility model, the lower end of the fixed plate 1 is installed with four supporting legs 17.

[0036] In the embodiment: the four supporting legs 17 are set to support the device.

[0037] Working principle: when in use, first, the compression part 19 is sleeved on the outer wall of the U-shaped clamp body 18, then the U-shaped clamp body 18 is held by hand together with the compression part 19, and the screw rod on one side of the U-shaped clamp body 18 is butt jointed with the threaded hole of the hexagonal nut 8 on the right side, then the rotating column 14 is driven to rotate through the second motor 16, thereby driving the twisting disc 15 to rotate, then the downward pressure is applied on the hexagonal nut 8 on the right side through the U-shaped clamp body 18, thereby making the cylinder body 6 on the right side be extruded with the twisting disc 15, thereby driving the cylinder body 6 on the right side and the placing ring 7 on the right side to rotate, and since the two positioning seats 9 on the right side limit the hexagonal nut 8 on the right side, thereby making the hexagonal nut 8 on the right side rotate, thereby making the hexagonal nut 8 on the right side automatically screwed into the outer wall of the screw rod on one side of the U-shaped clamp body 18, until the screw rod on one side of the U-shaped clamp body 18 enters the inside of the cylinder body 6 on the right side and contacts the baffle 12 on the right side, then the U-shaped clamp body 18 together with the hexagonal nut 8 on the right side is lifted upward, completing the assembly of one hexagonal nut 8.

[0038] With the first motor 3 drive shaft 2 clockwise rotation ninety degrees, and then drive the rotating disc 4 clockwise rotation ninety degrees, and the lower end of the four cylinder 6 in the process of rotation and fixed plate 1 in the state of the paste, thereby can be located in the rear of a cylinder 6 and hexagonal nut 8 to the right side, and then the U-shaped clip body 18 the other side of a screw according to the same way to assemble the hexagonal nut 8, at the same time, the other one hexagonal nut 8 placed in the movement to the front of the placement ring 7 top, and through the movement to the front of the two positioning seat 9 on the placement of the hexagonal nut 8 positioning, when a U-shaped clip body 18 outer wall of two hexagonal nut 8 assembly is completed, according to the same way to another U-shaped clip body 18 hexagonal nut 8 assembly, by this kind of way, further achieve in the process of assembly without staff with hand rotating hexagonal nut 8, thereby improving the assembly speed, to avoid the influence on the work efficiency of the purpose.

[0039] The above is only the preferred embodiment of the present application, and is not intended to limit the present application, any modification, equivalent replacement and improvement within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A lock catch assembly machine, comprising a fixed plate (1), a U-shaped clip body (18), and four hexagonal nuts (8), an outer wall of the U-shaped clip body (18) is sleeved with a pressing piece (19), characterized in that: The upper end of the fixed plate (1) is rotatably connected with a rotating shaft (2), the lower end of the fixed plate (1) is installed with a first motor (3) with the output end fixedly connected with the rotating shaft (2), the upper end of the rotating shaft (2) is fixedly connected with a rotating disc (4), the upper end surface of the rotating disc (4) is penetrated with four evenly distributed circular holes (5), the interiors of the four circular holes (5) are all provided with a cylinder (6) matched therewith, the outer walls of the four cylinders (6) are all fixedly connected with a placing ring (7) located above the rotating disc (4), the upper end surfaces of the four placing rings (7) are all fixedly connected with two positioning seats (9), the two positioning seats (9) located on the upper end of the same placing ring (7) are a group, the opposite sides of each group of positioning seats (9) are all V-shaped structures and are in close contact with the outer walls of four hexagonal nuts (8). The upper end surface of the fixed plate (1) is penetrated with a circular hole (13), the lower end of the inner wall of the circular hole (13) is rotatably connected with a rotating column (14), the lower end of the fixed plate (1) is installed with a second motor (16) with the output end fixedly connected with the rotating column (14), the upper end of the rotating column (14) is fixedly connected with a torsion disc (15) in contact with the lower end of the right cylinder (6).

2. A shackle assembly machine according to claim 1, wherein: The interior of the circular hole (5) is penetrated with an annular limiting groove (10), the outer wall of the cylinder (6) is fixedly connected with a limiting ring (11) in clearance fit with the arc surface of the inner wall of the annular limiting groove (10).

3. The shackle assembly machine of claim 1, wherein: The interiors of the four cylinders (6) are all fixedly connected with baffles (12).

4. The shackle assembly machine of claim 1, wherein: The upper end surface of the torsion disc (15) is provided with anti-skid lines and is in the same horizontal plane with the upper end of the fixed plate (1).

5. The shackle assembly machine of claim 1, wherein: The four cylinders (6) and the four circular holes (5) are all in clearance fit.

6. The shackle assembly machine of claim 1, wherein: The outer wall of the torsion disc (15) and the inner wall of the circular hole (13) are slidably connected through an annular sliding block and an annular sliding groove.

7. The shackle assembly machine of claim 1, wherein: The lower end of the fixed plate (1) is installed with four supporting legs (17).