CN107738085B

CN107738085B - Assembly machine of rear-view mirror

Info

Publication number: CN107738085B
Application number: CN201710928618.8A
Authority: CN
Inventors: 李嘉骏; 甘文杰; 何萍
Original assignee: JIANGMEN SHONGLI REARVIEW MIRROR INDUSTRIAL CO LTD
Current assignee: JIANGMEN SHONGLI REARVIEW MIRROR INDUSTRIAL CO LTD
Priority date: 2017-10-09
Filing date: 2017-10-09
Publication date: 2020-08-11
Anticipated expiration: 2037-10-09
Also published as: CN107738085A

Abstract

The invention discloses an assembly machine of a rearview mirror, which comprises a rack, wherein the rack is provided with a prepressing assembly and a supporting assembly which can compress an elastic pin, the supporting assembly comprises two rod pieces which are arranged in parallel, one end of each rod piece is connected with the rack, the length direction of each rod piece is arranged along the assembly direction of a rearview mirror rod and a U-shaped seat, and the radial surface of each rod piece can be abutted against the rearview mirror rod. The assembly machine for the rearview mirror reduces the contact area for supporting the rearview mirror rod, reduces the assembly resistance and is convenient for the assembly of the rearview mirror rod and the U-shaped seat.

Description

Assembly machine of rear-view mirror

Technical Field

The invention relates to rearview mirror assembly equipment, in particular to a rearview mirror assembly machine.

Background

In the prior art, as shown in fig. 1, a rearview mirror connecting structure includes a U-shaped seat 7 and a rearview mirror rod 8, a reflective lens is installed at one end of the rearview mirror rod 8, the other end of the rearview mirror rod 8 is rotatably connected with the U-shaped seat 7, the rearview mirror rod 8 is provided with a limit elastic pin 6, so that the rearview mirror rod 8 is prevented from being separated from the U-shaped seat 7, and the elastic pin 6 is also a rotation center at the same time.

Because the elastic pin 6 can prevent the rearview mirror rod 8 from being installed in the U-shaped seat 7, the elastic pin 6 needs to be compressed firstly during assembly, and meanwhile, the rearview mirror rod 8 needs to be supported and can be generally provided with a support block for supporting.

However, the large contact area between the support block and the mirror lever 8 may prevent the mirror lever 8 from separating from the support block, which may affect the assembly of the mirror lever 8 with the U-shaped seat.

Disclosure of Invention

The invention aims to solve the technical problems and provides an assembly machine for a rearview mirror, which reduces the contact area for supporting a rearview mirror rod, reduces the assembly resistance and facilitates the assembly of the rearview mirror rod and a U-shaped seat.

The invention is realized by the following technical scheme:

the utility model provides an assembly machine of rear-view mirror, includes the frame, and the frame is provided with pre-compaction subassembly and the supporting component that can compress the bullet round pin, and the supporting component includes two parallel arrangement's member, the one end and the frame of member, the length direction who connects the member sets up along the assembly direction of rear-view mirror pole and U-shaped seat, the radial surface of member can with rear-view mirror pole butt.

Preferably, the rod is provided with a guide connected to the U-shaped seat.

Preferably, the rod moves along the length direction of the rod, and the support assembly further comprises a first power member for driving the rod to move.

Further, the rod is connected with a positioning plate, and the positioning plate is provided with a guide hole for accommodating the rod.

Further, the radial of member is provided with the spacing ring with the locating plate butt, and the spacing ring sets up in locating plate one side towards first power spare.

Preferably, the rack is further provided with a positioning block for positioning the U-shaped seat, the positioning block is connected with the rack in a sliding mode, and the positioning block is provided with a concave portion for accommodating the U-shaped seat.

Further, the concave part is arranged on the top of the positioning block.

The beneficial effects are that: compared with the prior art, the rearview mirror rod assembly device has the advantages that the support assembly and the pre-pressing assembly are arranged to compress the elastic pin on the rearview mirror rod, so that the elastic pin does not interfere with the assembly of the rearview mirror rod and the U-shaped seat, the rearview mirror rod is conveniently installed in the U-shaped seat, and the assembly difficulty is reduced; simultaneously, through making the supporting component include two parallel arrangement's member, the length direction of member sets up along the assembly direction of rear view mirror pole and U-shaped seat, the radial surface of member can with rear view mirror pole butt, and then make the member replace the supporting shoe, reduce the area of contact with the rear view mirror pole, reduce the assembly resistance, make things convenient for the rear view mirror pole to break away from with supporting component and pre-compaction subassembly, smooth completion assembly.

Drawings

The following detailed description of embodiments of the invention is provided in conjunction with the appended drawings, in which:

FIG. 1 is a schematic view of a conventional rearview mirror;

FIG. 2 is a schematic view of an assembly machine for a rearview mirror of the present invention;

FIG. 3 is a schematic view of the pre-press assembly of FIG. 2;

FIG. 4 is a partial schematic view of the pre-press assembly of FIG. 3;

FIG. 5 is a schematic view of the support assembly of FIG. 2;

FIG. 6 is a schematic view of the first positioning assembly of FIG. 2;

fig. 7 is a schematic view of the second positioning assembly of fig. 2.

Detailed Description

As shown in fig. 2, the rearview mirror assembling machine comprises a frame 5, wherein the frame 5 is provided with a first positioning component 1 for positioning a rearview mirror rod 8 and a second positioning component 2 for positioning a U-shaped seat 7, and the first positioning component 1 is slidably connected with the second positioning component 2.

The first positioning component 1 and the second positioning component 2 move relatively, so that the rearview mirror rod 8 and the U-shaped seat 7 are relatively close to each other, and the assembly is completed.

Frame 5 still is provided with pre-compaction subassembly 3 and the supporting component 4 that can compress bullet round pin 6, and supporting component 4 sets up in the one side of back of the sight glass pole 8 pre-compaction subassembly 3 of back.

Prepressing assembly 3 compresses elastic pin 6 on rearview mirror rod 8, and prevents elastic pin 6 from interfering assembly of rearview mirror rod 8 and U-shaped seat 7.

Supporting component 4 supports rear-view mirror pole 8, guarantees pre-compaction subassembly 3 and can impress rear-view mirror pole 8 with bullet round pin 6 to guarantee rear-view mirror pole 8 and the required overall dimension of U-shaped seat 7 assembly.

For the structural arrangement of the assembly machine, the pre-pressing assembly 3 is arranged at the top of the first positioning assembly 1, and the supporting assembly 4 and the second positioning assembly 2 are arranged at the bottom of the first positioning assembly 1.

Specifically, the pre-pressing assembly 3 comprises a support 31 connected with the rack 5, a pressing rod 32 connected with the support 31 in a sliding manner, and a pressing block 33 arranged at one end of the pressing rod 32, wherein one side of the pressing block 33, which is back to the pressing rod 32, can be abutted against the end surface of the elastic pin 6.

The support assembly 4 comprises two parallel rods 41, the length direction of the rods 41 being arranged in the direction of assembly of the mirror bar 8 with the clevis 7, the radial surface of the rods 41 being able to abut against the mirror bar 8.

The assembly direction of the rearview mirror rod 8 and the U-shaped seat 7 is equal to the relative movement direction of the first positioning component 1 and the second positioning component 2.

The radial surface of the lever 41 can abut against the mirror lever 8, which can reduce the contact area of the support assembly 4 with the mirror lever 8 and reduce the resistance and wear between the mirror lever 8 and the lever 41.

First locating component 1 is including connecting second locating component 2's slider 11, and slider 11 top is provided with opening 12, is provided with two archs 13 in the opening 12, and two archs 13 horizontal direction set up relatively, forms the spacing cavity of holding back view mirror pole 8 between two archs 13.

The second positioning assembly 2 comprises a positioning block 21 connected with the sliding block 11, and a concave portion 22 for accommodating the U-shaped seat 7 and a first guide rail 23 connected with the sliding block 11 are arranged at the top of the positioning block 21.

The protrusion 13 can be arranged according to the shape of the rearview mirror rod 8, and the protrusion 13 can be detachably connected with the opening 12 to meet different shapes of the rearview mirror rod 8.

The arrangement of the limiting cavity is convenient for positioning the rearview mirror rod 8, the sliding block 11 is connected with the positioning block 21 through the first guide rail 23, the rearview mirror rod 8 and the U-shaped seat 7 are close to each other along a straight line to be assembled, the positioning is accurate, and subsequent adjustment is not needed.

As an extension of the pre-pressing assembly 3, as shown in fig. 3, the following modifications can be made:

the side of the pressing block 33 opposite to the pressing rod 32 may be provided with a plurality of rotating shafts 34, the plurality of rotating shafts 34 are arranged in parallel, and the radial surface of the rotating shaft 34 can be abutted against the elastic pin 6.

When the assembly of the rearview mirror rod 8 and the U-shaped seat 7 is carried out, the rotating shaft 34 rotates, so that the pressing block 33 and the elastic pin 6 can be prevented from being abraded, the moving resistance of the rearview mirror rod 8 can be reduced, and the elastic pin 6 is ensured to be in a compressed state and not to interfere with the assembly.

As shown in fig. 4, the pressing rod 32 may further be provided with a rack portion 37 in a radial direction, and the bracket 31 is provided with a gear 38 engaged with the rack portion 37 and a handle 39 for rotating the gear 38.

Therefore, the operation is labor-saving, and the force application of the pre-pressing assembly 3 is soft.

The frame 5 may also be provided with a first return spring which moves the press rod 32 away from the elastic pin 6. When the assembly is finished, the first return spring enables the pressure rod 32 to automatically return, so that the rearview mirror rod 8 can be conveniently taken down.

The frame 5 may further be provided with a latch 35 for limiting the movement of the pressing lever 32, and the pressing lever 32 may be provided with a hole portion 36 for receiving the latch 35.

The bolt 35 fixes the pressing rod 32 and the frame 5, and prevents the pressing rod 32 from moving, so that the prepressing assembly 3 keeps compressing the elastic pin 6.

As a further development of the pre-pressing assembly 3, the latch 35 is provided, and the frame 5 is provided with a second return spring for pushing the latch 35 to connect with the pressing rod 32.

When the pressing rod 32 compresses the elastic pin 6 to a proper position, the second return spring enables the bolt 35 to be automatically connected with the pressing rod 32, and the pressing rod 32 is further fixed with the frame 5.

As a further development of the pre-pressing assembly 3 provided with the second return spring, one end of the bolt 35 facing the pressure rod 32 is provided with a first guiding inclined plane, and the first guiding inclined plane is arranged on one side of the bolt 35 back to the pressing block 33.

When the pressing rod 32 moves towards the elastic pin 6, the pressing rod 32 is abutted against the first guide inclined surface, so that the bolt 35 is far away from the pressing rod 32, and the bolt 35 does not need to be adjusted manually.

As another extension of the pre-pressing assembly 3, which is provided with the second return spring, one end of the bolt 35 facing the pressure rod 32 is provided with a second guiding inclined surface, and the second guiding inclined surface is arranged on one side of the bolt 35 facing the pressure block 33.

The second guiding inclined surface facilitates the movement of the bolt 35 towards the pressure lever 32, reduces the collision on the end surface of the bolt 35, and facilitates the entry of the bolt 35 into the pressure lever 32.

As an extension of the support assembly 4, as shown in fig. 5, the following modifications can be made:

the rod piece 41 can be provided with a guide part connected with the U-shaped seat 7, the outer surface of the guide part can be attached to the mounting hole of the U-shaped seat 7, the guide part is used for positioning and guiding the U-shaped seat 7, and the problem that the U-shaped seat 7 is inaccurate in positioning to cause assembly difficulty is avoided.

The guide may be cylindrical, stepped cylindrical, preferably cylindrical, depending on the actual mounting hole in the U-shaped seat 7.

The rod 41 is also movable along the length of the rod 41, and the support assembly 4 further comprises a first power member 44 for driving the rod 41 to move.

The rod piece 41 can be moved, the rearview mirror rod 8 can be conveniently supported and prevented from interfering assembly, and the disassembly and assembly operation of the U-shaped seat 7 and the rod piece 41 can be omitted.

The rod 41 may also be connected with a positioning plate 42, the positioning plate 42 being provided with a guide hole 43 receiving the rod 41.

The positioning plate 42 may support the rod 41 and may guide the movement of the rod 41.

As a further development of the support assembly 4, a positioning plate 42 is provided, and a limiting ring 45 abutting against the positioning plate 42 is radially provided on the rod 41, and the limiting ring 45 is disposed on one side of the positioning plate 42 facing the first power member 44.

The limiting ring 45 limits the moving stroke of the rod piece 41, and the position of the limiting ring 45 is adjusted to adapt to different rearview mirror rods 8.

As the further expansion of setting up spacing ring 45, spacing ring 45 quantity is two, and threaded connection is passed through with member 41 to spacing ring 45, and the terminal surface laminating of two spacing rings 45. The two stop collars 45 are attached to prevent the stop collars 45 from loosening.

As a further development of the arrangement of the stop collar 45, the radially outer surface of the stop collar 45 is provided with two parallel fourth planes.

The two parallel fourth planes are convenient for dismounting and adjusting the limit ring 45.

As an extension of the first positioning component 1, as shown in fig. 6, the following improvements can be made:

the top surfaces of the protrusions 13 are flat surfaces, and the top surfaces of the two protrusions 13 are arranged in a V shape. Here, the top surface of the projection 13 refers to the surface of the two projections 13 facing each other.

The top surfaces of the two bulges 13 are arranged in a V shape, and the rearview mirror rod 8 can be conveniently arranged in a limiting cavity along the sliding direction of the sliding block 11.

The slider 11 may be provided with a half-ring 14 closing the opening 12, the half-ring 14 being provided with a projection 15 supporting the mirror bar 8.

The half ring 14 reduces the deformation of the opening 12 during assembly, and the projection 15 supports the mirror lever 8 to prevent the mirror lever 8 from falling down.

The opening 12 is sized to receive the U-shaped seat 7 therethrough to facilitate the installation of the U-shaped seat 7 into the positioning block 21.

As an extension of the second positioning assembly 2, as shown in fig. 7, the following modifications are possible:

the positioning block 21 can be slidably connected with the frame 5, and a second guide rail 24 connected with the frame 5 is arranged at the bottom of the positioning block 21.

The U-shaped seat 7 is not interfered by the rearview mirror rod 8, the U-shaped seat 7 can be close to the rearview mirror rod 8, initial assembly is facilitated, and the elastic pin 6 and the rearview mirror rod 8 partially enter the U-shaped seat 7.

Correspondingly, the frame 5 is provided with a third power part 16 for driving the sliding block 11 to slide, a second power part 26 for driving the sliding block 21 to slide, a first limit switch for controlling the sliding block 11 to slide, and a second limit switch for controlling the sliding block 21 to slide.

The third power part 16, the second power part 26, the first limit switch and the second limit switch are arranged to conveniently control the movement of the sliding block 11 and the positioning block 21, so as to ensure the orderly movement of the movement.

As a further optimization of the third power member 16 and the second power member 26, the third power member 16 and the second power member 26 are disposed up and down, and the third power member 16 and the second power member 26 are disposed on the same side of the positioning block 21.

This makes the assembly machine compact and facilitates the arrangement of the support assembly 4.

Example two: compared with the first embodiment, the supporting assembly 4 may not be separately provided in the present embodiment, and correspondingly, the top of the positioning block 21 may further be provided with a plurality of guide rollers 25 for supporting the rearview mirror rod 8, the axial direction of the guide rollers 25 is perpendicular to the moving direction of the first positioning assembly 1, and two ends of the guide rollers 25 are connected with the positioning block 21.

The guide roller 25 can thus replace the support assembly 4, making the assembly machine more compact and having a reduced number of parts.

Of course, the application range of the second embodiment is appropriately narrowed, and the second embodiment is suitable for a case where the side of the mirror lever 8 facing the positioning block 21 is a flat surface.

When the assembling machine works, the following steps are carried out for assembling:

1. a material placing step, namely placing a rearview mirror rod 8 and a U-shaped seat 7 into a first positioning component 1 and a second positioning component 2 which can move relatively respectively;

2. a prepressing step, compressing the elastic pin 6 and keeping the elastic pin 6 in a compressed state, so that the height of the end part of the rearview mirror rod 8 is smaller than the inner size of the U-shaped seat 7;

3. assembling, namely moving the first positioning component 1 or the second positioning component 2 to enable the elastic pin 6 and the end part of the rearview mirror rod 8 to enter the U-shaped seat 7, and assembling the rearview mirror rod 8 and the U-shaped seat 7 in place;

4. and a material taking step, namely returning the first positioning component 1, and taking out the rearview mirror rod 8 and the U-shaped seat 7 which are assembled in place.

In addition, if the rod 41 guides the U-shaped seat 7, a positioning step is provided between the discharging step and the pre-pressing step, that is, the rod 41 moves into the U-shaped seat 7 to position the U-shaped seat 7.

Furthermore, if the positioning block 21 is movable with respect to the frame 5, a pre-assembly step of pre-assembling the U-shaped seat 7 with the mirror bar 8 is provided between the pre-assembly step and the assembly step, the positioning block 21 is moved so that the elastic pin 6 and the end portion of the mirror bar 8 enter the U-shaped seat 7, and then the positioning block 21 is stopped.

In addition, a returning step of enabling the pre-pressing assembly 3 and the supporting assembly 4 to return is further arranged between the assembling step and the material taking step, so that the pressing block 33 is far away from the rearview mirror rod 8, and the rod piece 41 is separated from the U-shaped seat 7.

The above embodiments are only for illustrating the technical solutions of the present invention and are not limited thereto, and any modification or equivalent replacement without departing from the spirit and scope of the present invention should be covered within the technical solutions of the present invention.

Claims

1. An assembly machine of a rearview mirror comprises a rack (5) and is characterized in that the rack (5) is provided with a pre-pressing assembly (3) and a supporting assembly (4) which can compress an elastic pin (6), the supporting assembly (4) comprises two rod pieces (41) which are arranged in parallel, one end of each rod piece (41) is connected with the rack (5), the length direction of each rod piece (41) is arranged along the assembly direction of a rearview mirror rod (8) and a U-shaped seat (7), the radial surface of each rod piece (41) is abutted and supported with the rearview mirror rod (8), each rod piece (41) moves along the length direction of each rod piece (41), the supporting assembly (4) further comprises a first power piece (44) which drives each rod piece (41) to move, each first power piece (44) is used for enabling each rod piece (41) to be separated from supporting the rearview mirror rod (8), and each rod piece (41) is connected with a positioning plate (42), the positioning plate (42) is provided with a guide hole (43) accommodating a rod piece (41), and the rod piece (41) is provided with a guide part connected with the U-shaped seat (7).

2. -assembly machine for wing mirrors according to claim 1, characterized in that the lever member (41) is provided radially with a stop collar (45) in abutment with the positioning plate (42), the stop collar (45) being provided on the side of the positioning plate (42) facing the first power member (44).

3. -assembly machine for wing mirrors according to claim 1, characterized in that said frame (5) is further provided with a positioning block (21) for positioning the U-shaped seat (7), the positioning block (21) being slidably connected to the frame (5), the positioning block (21) being provided with a recess (22) for housing the U-shaped seat (7).

4. -assembly machine for wing mirrors, according to claim 3, characterized in that said recess (22) is provided on the top of the positioning block (21).