O-shaped ring assembling device and automatic assembling device for automobile windscreen wiper nozzle

Abstract

The utility model discloses an O-shaped ring assembling device and an automatic assembling device of an automobile windscreen wiper nozzle, the O-shaped ring assembling device comprises an O-shaped ring conveying mechanism, an upper carrier conveying mechanism, an O-shaped ring assembling mechanism and an assembling platform, the O-shaped ring assembling mechanism comprises an assembler and two lifting air cylinders connected with the assembler, an assembler of the O-shaped ring assembling mechanism is used for sleeving an O-shaped ring on the assembler through different lifting air cylinders, and the O-shaped ring is installed on an upper carrier. According to the O-shaped ring assembling device, O-shaped ring assembling is achieved through the O-shaped ring assembling mechanism comprising the assembler, the O-shaped ring assembling device is simple in structural design and rapid and efficient in assembling, and in addition, the O-shaped ring assembling device is low in manufacturing cost.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile wiper nozzle O-ring assembly devices, in particular to an O-ring assembly device and an automobile wiper nozzle automatic assembly device. Background Art

[0002] The nozzle of an automobile wiper consists of a nozzle body, a gasket, a spring, and an upper carrier. The nozzle body contains a cavity. The spring, gasket, and upper carrier are sequentially mounted within the cavity, and an O-ring is mounted on the upper carrier. Conventional assembly equipment for this is complex and expensive. Therefore, a simple, low-cost assembly device is needed. Utility Model Content

[0003] The purpose of the present utility model is to provide an O-ring assembly device and an automatic assembly device for automobile wiper nozzles, so as to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above objectives, the present invention provides the following technical solutions:

[0005] 1. An O-ring assembly device for assembling an O-ring on an upper carrier of an automobile wiper nozzle; the O-ring assembly device includes an O-ring conveying mechanism, an upper carrier feeding mechanism, an O-ring assembly mechanism and an assembly platform, the O-ring conveying mechanism is used to convey the O-ring, and the upper carrier feeding mechanism is used to convey the upper carrier to the assembly platform, the O-ring assembly mechanism includes an assembler, the assembler includes a shell, a movable plug, a push rod, a second spring, and a fixed block; the shell is in the shape of a syringe, the movable plug is sleeved in the shell and partially extends out of the front end of the shell, the push rod is inserted in the movable plug; the second spring is provided on the movable plug; the fixed block is connected to the shell through a connecting handle; the push rod is movably provided in the shell, the fixed block and the push rod are respectively connected to different lifting cylinders, and the assembler of the O-ring assembly mechanism realizes the use of different lifting cylinders to put the O-ring on the movable plug and install the O-ring on the upper carrier.

[0006] Preferably, the head of the shell is truncated, and a connecting handle is provided at its tail; the movable plug includes a circular body and four connecting blocks connected to the lower surface of the circular body and spaced and distributed in a circular shape. The four connecting blocks form a hollow sleeve column that is larger at the top and smaller at the bottom. The front end of each connecting block is a step that is narrow in front and wide in the back; the push rod is nail-shaped, with a conical front end and a rod cap at the tail, and its body is provided with a matching groove that cooperates with the four connecting blocks along the length direction; the movable plug is movably sleeved in the shell, and the front end of the movable plug extends out of the shell by a set length, which only needs to be able to cover the O-ring; the fixed block is provided with a through hole for the push rod to pass through; the push rod is inserted in the movable plug; the second spring is provided on the movable plug; the fixed block is provided with a through hole for the push rod to pass through, and is connected to the shell through the connecting handle of the shell.

[0007] Preferably, the O-ring assembly mechanism also includes a first support frame, a first slide rail, a first slider, a connecting seat, an upper assembly lifting cylinder, a lower assembly lifting cylinder, a first connecting plate, and a connecting rod; the first slide rail is arranged on the top surface of the first support frame, the first slide rail is provided with the first slider, the rear end of the first slider is connected to the first moving cylinder, the front end of the first slider is provided with the vertical connecting seat, the upper assembly lifting cylinder and the lower assembly lifting cylinder are provided on the side of the connecting seat facing the front end of the first slider, the upper assembly lifting cylinder is arranged on the upper part of the side surface, and the free end of the upper assembly lifting cylinder is connected to the first connecting plate, the two ends of the first connecting plate are respectively connected to the connecting rods, the connecting rod is connected to the fixed block of the assembler, and the lower assembly lifting cylinder is arranged between the two connecting rods, and its free end is connected to the rod cap of the push rod of the assembler.

[0008] Preferably, the O-ring conveying mechanism includes a first vibrating material tray, a first conveying trough, and an O-ring taking platform; the O-ring conveying mechanism is located below the top surface of the first support frame, the first vibrating material tray is connected to the first conveying trough, and the end of the first conveying trough is connected to the O-ring taking platform; the O-ring taking platform includes a fixed seat, a first spring, and a movable block; a plum blossom-shaped cavity is provided in the middle of the fixed seat; the shape of the movable block matches the shape of the cavity, the first spring and the movable block are sequentially arranged in the cavity of the fixed seat, and a notch is provided on the top of the fixed seat, and the notch is on the same horizontal plane as the bottom of the first conveying trough and is connected to each other.

[0009] Preferably, the upper carrier feeding mechanism includes a second vibrating material tray, a second conveying trough, a second frame, a second pushing cylinder, a second connecting plate, a second slide rail, a second slider, a conveying fast, and a second transfer trough; the second vibrating material tray is connected to the second conveying trough, and the second frame is provided with a second pushing cylinder, a second slide rail, a second transfer trough, and an assembly platform; the free end of the second pushing cylinder is connected to a second connecting plate, the second connecting plate is connected to a second slider, the second slider is slidably connected to the second slide rail, and the front end of the second slider is provided with a pushing block, the pushing block is movably arranged in the transfer trough, and the transfer trough is vertically connected to the second conveying trough and is in communication. The outlet of the transfer trough is on the same horizontal plane as the assembly platform and is connected thereto.

[0010] The utility model also provides an automatic assembly device for an automobile wiper nozzle, and the automatic assembly device for an automobile wiper nozzle comprises the above-mentioned O-ring assembly device.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] The utility model realizes the assembly of the O-ring by an O-ring assembly mechanism including an assembler, and has a simple structural design, and is assembled quickly and efficiently. In addition, the manufacturing cost of the O-ring assembly device is low. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 :Structural diagram of the O-ring assembly device provided by the utility model (including the vibrating material tray);

[0014] Figure 2 :Structural diagram of the upper carrier feeding mechanism of the O-ring assembly device provided by the utility model;

[0015] Figure 3 :Structural diagram of the O-ring assembly device provided by the utility model (excluding the vibrating material tray);

[0016] Figure 4 : Exploded view of the structure of the assembler provided by the utility model;

[0017] Figure 5 : Exploded view of the structure of the extraction platform provided by the utility model;

[0018] Figure 6 : A diagram showing the state of the assembler provided by the present invention after the push rod is lowered;

[0019] In the figure: the first support frame 11, the first slide rail 12, the first slider 13, the first moving cylinder 131, the connecting seat 14, the upper assembly lifting cylinder 15, the lower assembly lifting cylinder 16, the first connecting plate 17, the connecting rod 18, the assembler 19, the housing 191, the connecting handle 1911, the movable plug 192, the annular body 1921, the connecting block 1922, the step 19221, the push rod 193, the rod cap 1931 matching groove 1932, the second spring 194, the fixing block 195, the through hole 1 951, first vibrating material tray 21, first conveying trough 22, straight vibrator 221, fixed seat 23, first spring 24, movable block 25, plum blossom-shaped cavity 231, notch 232, first sensor 233, second vibrating material tray 31, second conveying trough 32, second frame 33, second pushing cylinder 34, second connecting plate 35, second slide rail 36, second slider 37, pushing block 371, second transfer trough 38, second sensor 39, assembly platform 4, upper carrier 5, O-ring 6. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] See also Figures 1 to 6 The utility model provides a technical solution: an automated assembly device for an automobile nozzle, the assembly device comprising a spring assembly device, a gasket assembly device, and an upper carrier assembly device, wherein the spring assembly device is used to assemble the spring into the cavity of the automobile nozzle body; the gasket assembly device is used to assemble the gasket onto the spring in the cavity; the upper carrier assembly device is used to assemble the upper carrier into the opening of the nozzle body; and the O-ring assembly device is also included to complete the assembly of the O-ring before assembling the upper carrier. The O-ring assembly device comprises an O-ring conveying mechanism, an upper carrier feeding mechanism, an O-ring assembly mechanism, and an assembly platform. The O-ring conveying mechanism is used to convey the O-ring; the upper carrier feeding mechanism is used to convey the upper carrier to the assembly platform; and the O-ring assembly mechanism is used to sleeve the O-ring onto the upper carrier.

[0022] The O-ring assembly mechanism includes a first support frame 11 , a first slide rail 12 , a first slider 13 , a connecting seat 14 , an upper assembly lifting cylinder 15 , a lower assembly lifting cylinder 16 , a first connecting plate 17 , a connecting rod 18 , and an assembler 19 .

[0023] The O-ring assembly mechanism includes a first support frame 11, a first slide rail 12, a first slider 13, a connecting seat 14, an upper assembly lifting cylinder 15, a lower assembly lifting cylinder 16, a first connecting plate 17, a connecting rod 18, and an assembler 19;

[0024] The assembler 19 includes a shell 191, a movable plug 192, a push rod 193, a second spring 194, and a fixed block 195; the shell 191 is in the shape of a syringe, the head is a truncated cone, and the tail is provided with a connecting handle 1911; the movable plug 192 includes a circular body 1921 and four connecting blocks 1922 connected to the lower surface of the circular body 1921 and spaced apart and distributed in a circular shape. The four connecting blocks 1922 form a hollow sleeve column that is larger at the top and smaller at the bottom. The front end of each connecting block 1922 is a step 19221 that is narrow in front and wide in the back; the push rod 193 is in the shape of a nail, the front end is conical, and the tail is provided with a rod cap 1931. A mating groove 1932 is opened to cooperate with the four connecting blocks 1922; the fixed block 195 is provided with a through hole 1951 for the push rod 193 to pass through; the movable plug 192 is sleeved in the shell 191, and the front end of the movable plug 192 extends out of the shell 191 by a set length, which only needs to be able to cover the O-ring; the second spring 194 is provided on the movable plug 192; the fixed block 195 is connected to the shell 191 through the connecting handle 1911, and the push rod 193 is movably inserted into the movable plug 192 through the through hole 1951, and the mating groove 1932 of the push rod 193 cooperates with the connecting block 1922 of the movable plug 192.

[0025] The first slide rail 12 is arranged on the top surface of the first support frame 11, and the first slide rail 12 is provided with a first slider 13. The front end of the first slider 13 is provided with a vertical connecting seat 14, and the rear end of the first slider 13 is connected to the first moving cylinder 131. The side of the connecting seat 14 facing the front end of the first slider 13 is provided with an upper assembly lifting cylinder 15 and a lower assembly lifting cylinder 16. The upper assembly lifting cylinder 15 is arranged at the upper part of the side, and its free end is connected to a first connecting plate 17. The two ends of the first connecting plate 17 are respectively connected to a connecting rod 18, and the connecting rod 18 is connected to the fixed block 195 of the assembler 19. The lower assembly lifting cylinder 16 is arranged between the two connecting rods 18, and its free end is connected to the rod cap 1931 of the push rod 193 of the assembler 19.

[0026] The O-ring conveying mechanism includes a first vibrating tray 21, a first conveying trough 22, and an O-ring removal platform. The first conveying trough 22 is located below the top surface of the first support frame 11 and is mounted on a straight vibrator 221. The first vibrating tray 21 is connected to the first conveying trough 22, and the end of the first conveying trough 22 is connected to the O-ring removal platform. The O-ring removal platform includes a fixed seat 23, a first spring 24, and a movable block 25. The fixed seat 23 has a plum blossom-shaped cavity 231 in the middle. The shape of the movable block 25 matches the shape of the cavity. The first spring 24 and the movable block 25 are sequentially mounted within the cavity of the fixed seat 23. The top of the fixed seat 23 has a groove with a notch 232. The notch 232 is on the same horizontal plane as the bottom of the first conveying trough 22 and is connected. A first sensor 233 is located at the top of the fixed seat 23 for detecting the presence of the O-ring 6. After the O-ring emerges from the first vibrating tray 21, it enters the groove through the first conveying trough 22.

[0027] The upper carrier feeding mechanism includes a second vibrating material tray 31, a second conveying trough 32, a second frame 33, a second pushing cylinder 34, a second connecting plate 35, a second slide rail 36, a second slider 37, a pushing block 371, and a second transfer trough 38; the second vibrating material tray 31 is connected to the second conveying trough 32, and the second frame 33 is provided with a second pushing cylinder 34, a second slide rail 36, a second transfer trough 38 and an assembly platform 4; the free end of the second pushing cylinder 34 is connected to the second connecting plate 35, and the second slider 37 is connected to the second connecting plate 35, and the second slider 37 is slidably connected to the second slide rail 36. The front end of the second slider 37 is provided with a pushing block, and the pushing block is movably arranged in the transfer trough, and the transfer trough is vertically connected to the second conveying trough 32 and is in communication. The outlet of the transfer trough is on the same horizontal plane as the assembly platform 4 and is connected to it. A second sensor 39 for detecting the presence of the upper carrier 5 is provided at the outlet of the transfer trough. After coming out of the second vibrating material tray 31 , the upper carrier passes through the second conveying trough 32 , and at the outlet of the second conveying trough 32 , is pushed onto the assembly platform by the pushing block 371 of the second slider 37 through the second pushing cylinder 34 .

[0028] Working principle:

[0029] The upper carrier 5 is transported to the assembly platform 4 by the upper carrier feeding mechanism, and the O-ring 6 is transported to the groove of the fixed seat 23 by the O-ring conveying mechanism. The first slider 13 moves the assembler 19 to the top of the O-ring 6 under the control of the first moving cylinder 131, and pushes the push rod 196 down through the lower assembly lifting cylinder 16, so that the head of the movable plug and the lower part of the push rod form a solid column (the outer diameter of the lower part of the push rod is slightly larger than the outer diameter of the hollow column formed by the head of the movable plug), and the entire assembler 19 is lowered by the upper assembly lifting cylinder 15. During the descent, the front end of the push rod 193 passes through the center of the O-ring 6. Since a first spring 24 is provided under the movable block 25, during the continued descent, the O-ring The ring 6 is sleeved on the push rod 196, and the lower assembly lifting cylinder 16 pulls back the push rod 196, and the O-ring 6 is sleeved on the front end of the movable plug 192; the upper assembly lifting cylinder 15 rises, and through the first movable cylinder 131, the assembler 19 is transferred to the top of the upper carrier 5, and the cavity surrounded by the steps 19221 of the movable plug 192 is aligned with the top of the upper carrier 5, and the upper assembly lifting cylinder 15 continues to descend, so that the top of the upper carrier 5 enters the cavity surrounded by the steps 19221 of the movable plug 192, so that the top of the upper carrier 5 supports the movable plug 192, and the upper assembly lifting cylinder 15 continues to descend, and the O-ring 6 is assembled to the upper carrier, completing the O-ring assembly, and the upper assembly lifting cylinder 15 rises and pulls back the assembler 19.

[0030] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An O-ring assembly device for assembling the O-ring on the upper carrier of a car wiper nozzle; characterized by: The O-ring assembly device includes an O-ring conveying mechanism, an upper carrier feeding mechanism, an O-ring assembly mechanism and an assembly platform. The O-ring conveying mechanism is used to convey the O-ring, and the upper carrier feeding mechanism is used to convey the upper carrier to the assembly platform. The O-ring assembly mechanism includes an assembler, and the assembler includes a shell, a movable plug, a push rod, a second spring, and a fixed block; the shell is in the shape of a syringe, the movable plug is sleeved in the shell and partially extends out of the front end of the shell, and the push rod is inserted in the movable plug; the second spring is provided on the movable plug; the fixed block is connected to the shell; the push rod is movably provided in the shell, and the fixed block and the push rod are respectively connected to different lifting cylinders. The assembler of the O-ring assembly mechanism realizes the use of different lifting cylinders to put the O-ring on the movable plug and install the O-ring on the upper carrier.

2. The O-ring assembly device according to claim 1, characterized in that: The head of the shell is in the shape of a cone, and a connecting handle is provided at the tail; the movable plug includes a circular body and four connecting blocks connected to the lower surface of the circular body and spaced apart and distributed in a circular shape. The four connecting blocks form a hollow sleeve column that is larger at the top and smaller at the bottom. The front end of each connecting block is a step that is narrow in front and wide in the back; the push rod is in the shape of a nail, with a conical front end and a rod cap at the tail. The body is provided with matching grooves that match the four connecting blocks along the length direction; the fixed block is provided with a through hole for the push rod to pass through, and is connected to the shell through the connecting handle of the shell.

3. The O-ring assembly device according to claim 1, characterized in that: The O-ring assembly mechanism includes a first support frame, a first slide rail, a first slider, a connecting seat, an upper assembly lifting cylinder, a lower assembly lifting cylinder, a first connecting plate, and a connecting rod; the first slide rail is arranged on the top surface of the first support frame, the first slide rail is provided with the first slider, the front end of the first slider is provided with the vertical connecting seat, the rear end of the first slider is connected to the first moving cylinder, and the upper assembly lifting cylinder and the lower assembly lifting cylinder are provided on the side surface of the connecting seat facing the front end of the first slider, the upper assembly lifting cylinder is arranged on the upper part of the side surface, and the free end of the upper assembly lifting cylinder is connected to the first connecting plate, and the two ends of the first connecting plate are respectively connected to the connecting rods, the connecting rod is connected to the fixed block of the assembler, and the lower assembly lifting cylinder is arranged between the two connecting rods, and the free end of the lower assembly lifting cylinder is connected to the rod cap of the push rod of the assembler.

4. The O-ring assembly device according to claim 3, characterized in that: The O-ring conveying mechanism includes a first vibrating material tray, a first conveying trough, and an O-ring taking platform; the O-ring conveying mechanism is located below the top surface of the first support frame, the first vibrating material tray is connected to the first conveying trough, and the end of the first conveying trough is connected to the O-ring taking platform; the O-ring taking platform includes a fixed seat, a first spring, and a movable block; a plum blossom-shaped cavity is provided in the middle of the fixed seat; the shape of the movable block matches the shape of the cavity, the first spring and the movable block are sequentially arranged in the cavity of the fixed seat, the top of the fixed seat is provided with a groove, the groove is provided with a notch, the notch and the bottom of the first conveying trough are on the same horizontal plane and are connected to each other.

5. The O-ring assembly device according to claim 1, characterized in that: The upper carrier feeding mechanism includes a second vibrating material tray, a second conveying trough, a second frame, a second pushing cylinder, a second connecting plate, a second slide rail, a second slider, a conveying fast, and a second transfer trough; the second vibrating material tray is connected to the second conveying trough, and the second frame is provided with a second pushing cylinder, a second slide rail, a second transfer trough and an assembly platform; the free end of the second pushing cylinder is connected to the second connecting plate, and the second connecting plate is connected to the second slider, the second slider is slidably connected to the second slide rail, and a pushing block is provided at the front end of the second slider, and the pushing block is movably arranged in the transfer trough, and the transfer trough is vertically connected to the second conveying trough and is connected, and the outlet of the transfer trough is on the same horizontal plane as the assembly platform and is connected.

6. An automated assembly device for automobile wiper nozzles, characterized in that: The automobile wiper nozzle automated assembly device comprises an O-ring assembly device as claimed in any one of claims 1 to 5.

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