CN114290036B

CN114290036B - Automatic assembly device for ball pin check ring

Info

Publication number: CN114290036B
Application number: CN202111586929.3A
Authority: CN
Inventors: 侯京森; 李娇; 梅盛开; 于亦强; 于敦永
Original assignee: Heavy Truck Jinan Transmission Shaft Co ltd
Current assignee: Heavy Truck Jinan Transmission Shaft Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2023-05-26
Anticipated expiration: 2041-12-23
Also published as: CN114290036A

Abstract

The invention provides an automatic assembling device for a ball pin check ring, which comprises a fixed disc, a positioning seat, an assembling mechanism, a spreading mechanism and a workbench, wherein the fixed disc and the positioning seat are arranged on the workbench through screws, the ball pin is contained in the fixed disc and the positioning seat, the spreading mechanism is arranged on the workbench and can spread the check ring through hook-shaped plate movement, the assembling mechanism is arranged on the workbench and is provided with a claw for picking up the spread check ring, and the check ring can be arranged on the ball pin through rotation and a push rod of the claw.

Description

Automatic assembly device for ball pin check ring

Technical Field

The invention relates to an automatic assembly device for a ball stud check ring, and belongs to the technical field of ball stud tooling equipment.

Background

With the continuous development of commercial vehicle industry, the demand of the pull rod is continuously increased, and the ball pin is used as the most important mechanism of the pull rod and is a key part for ensuring the stability and safety of the automobile operation, so the ball pin is called a life-saving part. The dust cover is used as a component for preventing dust from entering the ball stud from the matching surface and prolonging the service life of the ball stud, and the service life of the dust cover has great influence on the ball stud. In order to effectively fasten the dust cover, the rigidity of the retainer ring is high, deformation is difficult to occur, the manual assembly is very difficult, the assembly efficiency is low, the assembly precision is low, and the degree of automation is low.

Disclosure of Invention

The invention aims to provide an automatic assembly device for a ball stud retainer ring, which realizes automatic assembly of the retainer ring, reduces labor intensity of workers and increases assembly efficiency and assembly precision.

The invention aims to achieve the aim, and the aim is achieved by the following technical scheme:

the utility model provides a bulb round pin retaining ring automatic assembly device, includes fixed disk, positioning seat, assembly devices, struts mechanism and workstation, the fixed disk according to installing on the workstation through the screw, the positioning seat is installed on the fixed disk, struts the mechanism and install on the workstation, assembly devices install on the workstation to be equipped with can with strut the retaining ring and pick up and place the jack catch of positioning seat.

Preferably, the spreading mechanism comprises a hook-shaped plate, a connecting plate I, a complete needle bearing, a fixed plate, a connecting plate II, a screw rod, a bracket II, a bracket I, a thin-wall cylinder II and a fork-shaped arm, wherein the hook-shaped plate is fixed on the fixed plate through a screw penetrating through the connecting plate I; the connecting plate I is arranged together with the fixed plate, the connecting plate II and the fork arm through two bolts penetrating through the long grooves of the fixed plate; the edge of the fixing plate is provided with a long groove which can enable the bolt to slide horizontally; the bracket I is arranged on the inner side of the long groove at the bottom of the fixed plate through a screw, and the bottom of the bracket I is connected to the workbench; the thin-wall cylinder II is installed on the support I by penetrating through the support II through a screw rod. The thin-wall cylinder II drives the hook-shaped plate and the connecting plate I to move, and the retainer ring can be accurately spread to a set size because the restriction of the long groove determines the movement direction and distance.

Preferably, the opening mechanism is arranged on the workbench through four pins.

Preferably, the assembly mechanism further comprises a push rod, a connecting disc I, a sliding disc, a connecting disc II, a thin-wall cylinder I, a connecting plate, a linear guide rail, a small turntable type rotary swing cylinder, a bracket III, a connecting rod II, a bracket IV and a cylinder; the clamping claw is arranged on the connecting disc I and the connecting disc II through screws; the connecting disc I is provided with a through hole; the sliding disc is provided with a threaded hole and a through hole; the push rod is arranged on the sliding disc in a threaded connection manner and penetrates through the through hole of the connecting disc I; the sliding disc is connected to the thin-wall cylinder I through a nut and a through hole; the thin-wall cylinder I is connected with the other side of the connecting disc II through a screw; the thin-wall cylinder I is connected with one end of the connecting plate through a screw; a small rotary table type rotary swing cylinder is arranged below the other end of the connecting plate; a bracket III is arranged below the small turntable type rotary swing cylinder; the bracket III is provided with a sliding driving device capable of sliding up and down and is connected with the linear guide rail through the sliding driving device; the linear guide rail is connected with the bracket IV; and a connecting rod II is arranged below the bracket III and is connected to the bracket IV. The thin-wall cylinder I pushes the sliding disc and the push rod to reciprocate through the hole of the connecting disc I; the small turntable type rotary swing cylinder drives the connecting plate and the connected mechanism to rotate and reciprocate; the cylinder pushes the support IV to reciprocate along the direction of the linear guide rail.

Preferably, the power of the sliding driving device is an air cylinder, and the air cylinder is arranged at the bottom of the connecting rod.

Preferably, the clamping jaw is fixed at the edges of the connecting disc I and the connecting disc II through bolts,

the invention has the advantages that: the automatic assembly device for the ball pin check ring reduces the labor intensity of workers, increases the automation of equipment, and has high assembly efficiency and high assembly precision.

Drawings

The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.

FIG. 1 is a front view of an automatic assembly device for ball stud retainer rings

FIG. 2 is a left side view of an automatic assembly device for ball stud retainer rings

FIG. 3 is an assembly device of an automatic assembly device of ball stud check rings, wherein: 1. fixed disk, 2, positioning seat, 3, assembly mechanism, 4, opening mechanism, 5, workbench, 6, claw, 7, push rod, 8, connecting disk I, 9, sliding disk, 10, connecting disk II, 11, thin-wall cylinder I, 12, connecting plate, 13, linear guide rail, 14, small rotary table type rotary swing cylinder, 15, bracket III, 16, connecting rod II, 17, bracket IV, 18, cylinder, 19, hook plate, 20, connecting plate I, 21, complete set of needle bearings, 22, fixed plate, 23, connecting plate II, 24, screw rod, 25, bracket II, 26, bracket I, 27, thin-wall cylinder II, 28, fork arm

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

In the description of the present application, it should be noted that, in the specification and claims of the present application, the terms "i", "ii", "iii" and the like are used for distinguishing between objects of a class, and are not used for describing a specific sequence or order.

It should be noted that, for example, the positional relationship indicated by terms such as "upper" and "lower" with respect to the orientation terms is based on the positional relationship shown in the drawings, and does not mean that the components must have a specific orientation, but is only for descriptive simplicity and not to be construed as limiting the specific protection scope of the present invention.

Referring to fig. 1 and 2, an embodiment of the present application provides an automatic assembling device for a ball pin retainer ring, which comprises a fixed disc 1, a positioning seat 2, an assembling mechanism 3, a spreading mechanism 4 and a workbench 5, wherein the fixed disc 1 and the positioning seat 2 are installed on the workbench 5 through screws, the spreading mechanism 4 is installed on the workbench 5, the retainer ring can be spread through movement of a hook-shaped plate 19, the assembling mechanism 3 is installed on the workbench 5, a claw 6 is arranged to pick up the spread retainer ring, and the retainer ring can be installed on the ball pin through rotation and a push rod 7.

In some embodiments of the invention, the opening mechanism 4 comprises a hook plate 19, a connecting plate I20, a set of needle bearings 21, a fixed plate 22, a connecting plate II 23, a screw 24, a bracket II 25, a bracket I26, a thin-wall cylinder II 27 and a fork arm 28, wherein the hook plate 19 is arranged on the connecting plate I20 through screws; the fixed plate 22 is provided with a long groove; the connecting plate I20 is arranged together with the fixed plate 22, the connecting plate II 23 and the fork arm 28 by two bolts penetrating through the long grooves of the fixed plate; the bracket I26 is arranged at the bottom of the fixed plate 22 through a screw; the thin-wall cylinder II 27 is arranged on the bracket I26 through a screw and is connected with the bracket II 25. As shown, the retainer ring is placed between the hook-shaped plates 19, and the thin-wall cylinder ii 27 drives the hook-shaped plates 19 to move along the long groove of the fixed plate 22, so that the retainer ring is spread to a specified mounting size.

Referring to fig. 1, 2 and 3, in some embodiments of the present application, the assembly mechanism 3 includes a claw 6, a push rod 7, a connecting disc i 8, a sliding disc 9, a connecting disc ii 10, a thin-wall cylinder i 11, a connecting plate 12, a linear guide 13, a small turntable type rotary swing cylinder 14, a bracket iii 15, a connecting rod ii 16, a bracket iv 17 and a cylinder 18, wherein the claw 6 is mounted on the connecting disc i 8 and the connecting disc ii 10 through screws; the connecting disc I8 is provided with a through hole; the sliding disc 10 is provided with a threaded hole and a through hole; the push rod 7 is arranged on the sliding disc 10 in a threaded connection manner and penetrates through a through hole of the connecting disc I8; the sliding disc 9 is connected to the thin-wall cylinder I11 through a nut and a through hole; the thin-wall cylinder I11 is connected with the connecting disc II 10 through a screw; the thin-wall cylinder I is connected with the connecting plate 12 through a screw; a small rotary table type rotary swing cylinder 14 is arranged below the connecting plate 12; a bracket III 15 is arranged below the small turntable type rotary swing cylinder 14; the bracket III 15 is provided with a sliding block device and is connected with the linear guide rail 13 through the sliding block device; the linear guide rail 13 is connected with the bracket IV 17; a connecting rod II 16 is arranged below the bracket III 15; an air cylinder 18 is arranged below the connecting rod II 16. When the opening device 4 opens the retainer ring, the air cylinder 18 drives the assembly mechanism 3 to move downwards along the linear guide rail 13, the claw 6 enters the thin-wall air cylinder II 27 in the retainer ring to drive the hook-shaped plate 19 to move along the long groove of the fixed plate 22, the retainer ring is contracted and fixed on the claw 6, the small rotary table type rotary swing air cylinder 14 drives the connecting plate 12 and the claw 6 to rotate onto the fixed plate 1 and the positioning seat 2, the thin-wall air cylinder I11 drives the sliding plate 9 and the push rod 7 to push the retainer ring into the ball pin assembly position, and the small rotary table type rotary swing air cylinder 14 drives the connecting plate 12 and the claw 6 to rotate to the initial position.

Finally, it should be noted that: the above examples are only for illustrating the technical solution of the present invention, and not for limiting the same, and any minor modifications, equivalent substitutions and improvements made to the above examples according to the technology of the present invention are included in the protection scope of the present invention.

Claims

1. The automatic assembling device for the ball pin check ring is characterized by comprising a fixed disc (1), a positioning seat (2), an assembling mechanism (3), a spreading mechanism (4) and a workbench (5), wherein the fixed disc (1) is arranged on the workbench (5) through a screw in a pressing manner, the positioning seat (2) is arranged on the fixed disc (1), the spreading mechanism (4) is arranged on the workbench (5), and the assembling mechanism (3) is arranged on the workbench (5) and is provided with a claw (6) capable of picking up the spreading check ring and placing the spreading check ring on the positioning seat;

the opening mechanism (4) comprises a hook-shaped plate (19), a connecting plate I (20), a complete needle bearing (21), a fixing plate (22), a connecting plate II (23), a screw (24), a bracket II (25), a bracket I (26), a thin-wall cylinder II (27) and a fork-shaped arm (28), wherein the hook-shaped plate (19) passes through the connecting plate I (20) through a screw to be fixed on the fixing plate (22); the connecting plate I (20) is arranged together with the fixing plate (22), the connecting plate II (23) and the fork arm (28) through two bolts penetrating through the long groove of the fixing plate (22); the edge of the fixing plate (22) is provided with a long groove which can enable the bolt to slide horizontally; the bracket I (26) is arranged on the inner side of the long groove at the bottom of the fixed plate (22) through a screw, and the bottom of the bracket I (26) is connected to the workbench (5); the thin-wall cylinder II (27) is arranged on the bracket I (26) through the bracket II (25) by the screw (24);

the opening mechanism (4) is arranged on the workbench (5) through four pins;

the assembly mechanism (3) further comprises a push rod (7), a connecting disc I (8), a sliding disc (9), a connecting disc II (10), a thin-wall cylinder I (11), a connecting plate (12), a linear guide rail (13), a small rotary table type rotary swing cylinder (14), a bracket III (15), a connecting rod II (16), a bracket IV (17) and a cylinder (18); the clamping jaw (6) is arranged on the connecting disc I (8) and the connecting disc II (10) through screws; a through hole is formed in the connecting disc I (8); the sliding disc (9) is provided with a threaded hole and a through hole; the push rod (7) is arranged on the sliding disc (9) through a through hole penetrating through the connecting disc I (8) in a threaded connection manner; the sliding disc (9) is connected to the thin-wall cylinder I (11) through a nut and a through hole; the thin-wall cylinder I (11) is connected with the connecting disc II (10) through a screw; the thin-wall cylinder I (11) is connected with one end of the connecting plate (12) through a screw; a small rotary table type rotary swing cylinder (14) is arranged below the other end of the connecting plate (12); a bracket III (15) is arranged below the small turntable type rotary swing cylinder (14); the bracket III (15) is provided with a sliding driving device capable of sliding up and down and is connected with the linear guide rail (13) through the sliding driving device; the linear guide rail (13) is connected with the bracket IV (17); a connecting rod II (16) is arranged below the support III (15), and the connecting rod II (16) is connected to the support IV (17).

2. The automatic ball stud retainer ring assembling device according to claim 1, wherein the sliding driving device is powered by an air cylinder (18), and the air cylinder (18) is installed at the bottom of the connecting rod II (16).

3. The automatic ball stud retainer ring assembling device according to claim 1, wherein the clamping jaw (6) is fixed at the edges of the connecting disc I (8) and the connecting disc II (10) through bolts.