Assembly machine for shell of safety belt retractor

Abstract

The utility model relates to a safety belt retractor shell assembling machine. The technical problem to be solved by the utility model is to provide the safety belt retractor shell assembly machine with high assembly efficiency. According to the technical scheme, the automatic shell feeding device comprises a retractor transmission device, a shell transmission device, a shell feeding device and a riveting device, the retractor transmission device comprises a threaded lead screw transmission assembly, a first rail, a first sliding block, a driving block and a bearing plate, and a retractor lower limiting groove is formed in the bearing plate; the shell conveying device comprises a shell conveying main board assembly, a shell picking main board assembly and a shell picking assembly, a pneumatic suction column is arranged on the shell picking assembly, a suction column butt joint part is arranged at the bottom of the pneumatic suction column, and a suction column positioning groove is formed in the suction column butt joint part. The automatic assembling machine has the advantages that automatic assembling is adopted, the participation degree of personnel is effectively reduced, the problems of wrong riveting and missing riveting are not prone to occurring, safety is high, the yield is good, the automatic assembling machine is suitable for large-scale shell assembling, and the overall assembling efficiency is high.

Description

Technical Field

[0001] The utility model relates to a safety belt retractor shell assembling machine. Background Art

[0002] Seat belt retractors refer to retractors with emergency locking functions. Specifically, under normal driving conditions, the seat belt can be pulled out freely. When an emergency occurs, the seat belt can be quickly locked to protect the safety of the occupants. Figure 9-10 As shown, it includes a spring cover 81, a frame 80, a reel, an emergency locking device, a vehicle sensing device, a belt sensing device and a reel housing assembly 82, wherein the reel housing assembly 82 includes a housing 84 and three rivets 85 arranged on the housing 84 at intervals around a circular arc, a housing picking positioning groove 86 is provided in the middle of the housing 84, and a housing positioning boss 87 is provided in the housing picking positioning groove 86. The existing reel housing is still assembled by manually placing the housing 84 on the reel by hand, and then riveting the rivets 85 individually by a riveting press. The assembly efficiency of the housing is low, and it is not suitable for large-scale reel housing assembly. In addition, due to the high degree of manual participation during assembly, the product is prone to wrong riveting and missing riveting problems, as well as personal safety problems, and the yield rate is low, so it needs to be improved. Utility Model Content

[0003] In order to solve the above problems, the technical problem to be solved by the utility model is to provide a seat belt retractor housing assembly machine with high assembly efficiency.

[0004] The technical solution adopted by the utility model safety belt retractor shell assembly machine is characterized in that it includes a retractor transmission device, a shell transmission device arranged in parallel with the retractor transmission device and used for retractor shell assembly transmission, a shell feeding device and a riveting device, the retractor transmission device includes a threaded screw transmission assembly, a first track arranged on both sides of the threaded screw transmission assembly, a first slider sliding on the first track, a driving block arranged on the first slider, and a receiving plate placed on the driving block, wherein the receiving plate is provided with a retractor lower limit groove for limiting the spring cover;

[0005] The shell feeding device includes a shell feeding mainboard assembly that moves forward and backward, a shell picking mainboard assembly that is arranged on the shell feeding mainboard assembly and can move up and down, and a shell picking assembly that is arranged on the shell picking mainboard assembly. A pneumatic suction column is provided on the shell picking assembly, and a suction column docking portion that docks with the shell picking positioning groove is provided at the bottom of the pneumatic suction column. A suction column positioning groove is provided in the suction column docking portion for the shell positioning boss to be inserted, an air hole is provided in the suction column positioning groove, and a suction column inclined surface is provided on the suction column positioning groove. The shell feeding device is used to send the retractor shell assembly on the shell transmission device to the retractor on the receiving plate, and the riveting device is used to rivet the rivets on the retractor shell assembly.

[0006] The retractor transmission device also includes an upper baffle, and the driving block includes a driving block main body. The bottom of the driving block main body is provided with a driving block lower docking part connected to the first sliding block, and the upper part of the driving block main body is provided with a driving block upper boss for mounting and fixing the receiving plate, and a driving block yielding groove for the upper baffle to pass through is formed between the driving block upper boss and the driving block main body.

[0007] An upper limit block of the driving block for mounting and positioning the receiving plate is disposed on the upper boss of the driving block, and a lower limit opening of the driving block for mounting and positioning the first sliding block is disposed on the lower docking portion of the driving block.

[0008] The shell picking component comprises a rotating cylinder fixed on the shell picking mainboard component, and a rotating mainboard connected to the output shaft of the rotating cylinder. Two pneumatic suction columns arranged front and back are provided at the bottom of the rotating mainboard.

[0009] Two left and right shell pressure columns are also arranged at the bottom of the rotating main board.

[0010] It also includes a finished product transmission device and a finished product packaging table, wherein the finished product transmission device is used to move the seat belt retractor riveted by the riveting device to the finished product packaging table.

[0011] It also includes a CCD detection device, which is placed on the left side of the shell feeding device.

[0012] The advantages of the seat belt retractor shell assembly machine of the utility model are: it adopts automated assembly, effectively reduces the involvement of personnel, is not prone to wrong riveting and missed riveting problems, has high safety, good yield rate, is suitable for large-scale shell assembly, and has high overall assembly efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0014] Figure 1 It is a structural schematic diagram of the utility model safety belt retractor housing assembly machine;

[0015] Figure 2 It is a structural schematic diagram of the retractor transmission device of the utility model;

[0016] Figure 3 It is a schematic diagram of the internal structure of the retractor transmission device of the utility model;

[0017] Figure 4 It is a structural schematic diagram of the receiving plate of the utility model;

[0018] Figure 5 It is a structural schematic diagram of the shell feeding device of the utility model;

[0019] Figure 6 It is a structural schematic diagram of the pneumatic suction column of the utility model;

[0020] Figure 7 It is a structural schematic diagram of the driving block of the utility model;

[0021] Figure 8 It is a structural schematic diagram of the shell pickup assembly of the utility model;

[0022] Fig. 9 It is a structural schematic diagram of the safety belt retractor of the utility model;

[0023] Fig.10 The utility model is a structural schematic diagram of a retractor housing assembly. DETAILED DESCRIPTION

[0024] like Figure 1-8 As shown, the utility model relates to a seat belt retractor shell assembly machine, comprising a retractor transmission device 1, a shell transmission device 2 arranged in parallel with the retractor transmission device 1 and used for transmitting the retractor shell assembly 82, a shell feeding device 3 and a riveting device 4, wherein the retractor transmission device 1 comprises a threaded screw transmission assembly 10, a first track 11 arranged on both sides of the threaded screw transmission assembly 10, a first slider 12 sliding on the first track, a driving block 13 arranged on the first slider 12, and a receiving plate 14 placed on the driving block 13, wherein the receiving plate 14 is provided with a retractor lower limiting groove 16 for limiting the spring cover 81; the shell feeding device 3 comprises a shell feeding mainboard assembly 20 moving forward and backward, a shell picking mainboard assembly 21 arranged on the shell feeding mainboard assembly 20 and movable up and down, and a shell picking mainboard assembly 21 arranged on the shell picking mainboard assembly The shell picking component 23 on the part 21 is provided with a pneumatic suction column 24, and the bottom of the pneumatic suction column 24 is provided with a suction column docking portion 26 that docks with the shell picking positioning groove 86, and the suction column docking portion 26 is provided with a suction column positioning groove 27 in which the shell positioning boss 87 is placed, and the suction column positioning groove 27 is provided with an air hole 28, and the suction column positioning groove 27 is provided with a suction column inclined surface 29, the shell sending device 3 is used to send the retractor shell component 82 on the shell transmission device 2 to the retractor on the receiving plate 14, and the riveting device 4 is used to rivet the rivet 85 on the retractor shell component 82. Automated assembly is adopted to effectively reduce the participation of personnel, and it is not easy to have problems of wrong riveting and missing riveting. It has high safety and good yield rate, is suitable for large-scale shell assembly, and has high overall assembly efficiency.

[0025] The reel transmission device 1 also includes an upper baffle 15, and the driving block 13 includes a driving block main body 30. The bottom of the driving block main body 30 is provided with a driving block lower docking portion 31 connected to the first sliding block 12, and the upper part of the driving block main body 30 is provided with a driving block upper boss 32 for mounting and fixing the receiving plate 14. A driving block yielding groove for the upper baffle 15 to pass through is formed between the driving block upper boss 32 and the driving block main body 30. The upper baffle 15 can prevent the product from falling and affecting the normal operation of the reel transmission device 1, and the safety is higher.

[0026] The upper boss 32 of the driving block is provided with an upper limit block 34 for installing and positioning the receiving plate 14, and the lower docking portion 31 of the driving block is provided with a lower limit opening 35 for installing and positioning the first sliding block 12. The connection of the driving block 13 is firm and reliable, so that the overall action is stable and reliable.

[0027] The shell picking assembly 23 includes a rotating cylinder 37 fixed on the shell picking mainboard assembly 21, and a rotating mainboard 38 connected to the output shaft of the rotating cylinder 37. The bottom of the rotating mainboard 38 is provided with two pneumatic suction columns 24 arranged in front and behind. The two pneumatic suction columns 24 are arranged to achieve intermittent suction of the shell 84 to prevent the pneumatic suction columns 24 from reducing their action reliability due to frequent suction.

[0028] Two shell pressing columns 39 are also provided at the bottom of the rotating main board 38 to prevent the shell 84 from falling due to excessive suction.

[0029] It also includes a finished product transmission device 5 and a finished product packaging platform 6. The finished product transmission device 5 is used to move the seat belt retractor riveted by the riveting device 4 to the finished product packaging platform 6.

[0030] It also includes a CCD detection device 7, which is placed on the left side of the shell feeding device 3. The CCD detection device 7 is a conventional product. Before installing the shell 84, the internal image of the retractor is detected to prevent problems such as missing installation and wrong installation, thereby improving the product yield.

[0031] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention are included in the protection scope of the present invention.

Claims

1. A seat belt retractor housing assembly machine, characterized in that: The invention comprises a reel transmission device (1), a housing transmission device (2) arranged in parallel with the reel transmission device (1) and used for transmitting a reel housing assembly (82), a housing feeding device (3) and a riveting device (4); the reel transmission device (1) comprises a threaded screw transmission assembly (10), a first track (11) arranged on both sides of the threaded screw transmission assembly (10), a first slider (12) sliding on the first track, a driving block (13) arranged on the first slider (12), and a receiving plate (14) placed on the driving block (13); the receiving plate (14) is provided with a reel lower limit groove (16) for limiting the position of a spring cover (81); The shell feeding device (3) comprises a shell feeding mainboard component (20) that moves forward and backward, a shell picking mainboard component (21) that is arranged on the shell feeding mainboard component (20) and can move up and down, and a shell picking component (23) that is arranged on the shell picking mainboard component (21), wherein a pneumatic suction column (24) is provided on the shell picking component (23), and a suction column docking portion (26) that docks with the shell picking positioning groove (86) is provided at the bottom of the pneumatic suction column (24), and the suction column docking portion (26) is provided with a suction column docking portion (26) that docks with the shell picking positioning groove (86). A suction column positioning groove (27) is provided in which a housing positioning boss (87) is placed, an air hole (28) is provided in the suction column positioning groove (27), and a suction column inclined surface (29) is provided on the suction column positioning groove (27). The housing delivery device (3) is used to deliver the retractor housing assembly (82) on the housing transmission device (2) to the retractor on the receiving plate (14), and the riveting device (4) is used to rivet the rivets (85) on the retractor housing assembly (82).

2. The seat belt retractor housing assembly machine according to claim 1, characterized in that: The retractor transmission device (1) further comprises an upper baffle (15), the driving block (13) comprising a driving block body (30), a driving block lower docking portion (31) connected to the first sliding block (12) being provided at the bottom of the driving block body (30), a driving block upper boss (32) for mounting and fixing the receiving plate (14) being provided at the top of the driving block body (30), and a driving block clearance groove for the upper baffle (15) to pass through being formed between the driving block upper boss (32) and the driving block body (30).

3. The seat belt retractor housing assembly machine according to claim 2, characterized in that: The upper boss (32) of the driving block is provided with a driving block upper limit block (34) for mounting and positioning the receiving plate (14), and the lower docking portion (31) of the driving block is provided with a driving block lower limit opening (35) for mounting and positioning the first sliding block (12).

4. The seat belt retractor housing assembly machine according to claim 1, characterized in that: The shell picking assembly (23) comprises a rotating cylinder (37) fixed to the shell picking mainboard assembly (21), and a rotating mainboard (38) connected to the output shaft of the rotating cylinder (37), and two pneumatic suction columns (24) arranged in front and behind are provided at the bottom of the rotating mainboard (38).

5. The seat belt retractor housing assembly machine according to claim 4, characterized in that: Two shell pressure columns (39) are also provided on the left and right sides of the bottom of the rotating main board (38).

6. The seat belt retractor housing assembly machine according to claim 1, characterized in that: It also comprises a finished product transmission device (5) and a finished product packaging platform (6), wherein the finished product transmission device (5) is used to move the seat belt retractor that has been riveted by the riveting device (4) to the finished product packaging platform (6).

7. The seat belt retractor housing assembly machine according to claim 1, characterized in that: It also comprises a CCD detection device (7), wherein the CCD detection device (7) is placed on the left side of the shell conveying device (3).

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