CN110977415A

CN110977415A - A pressfitting frock for equipment of car sun visor board axial fittings

Info

Publication number: CN110977415A
Application number: CN202010013683.XA
Authority: CN
Inventors: 杨建明
Original assignee: Bus Maipu Technology Wuhan Co Ltd
Current assignee: Bus Maipu Technology Wuhan Co Ltd
Priority date: 2020-01-07
Filing date: 2020-01-07
Publication date: 2020-04-10

Abstract

The invention discloses a pressing tool for assembling an automobile sunshade plate shaft assembly, which comprises a bottom plate, wherein a support frame and an electrical configuration box are installed on the bottom plate, the support frame comprises four support columns fixed on a base and a fixed plate installed at the tops of the support columns, a part placing device is installed at the front end of the fixed plate through bolts, four guide columns are arranged at the rear end of the fixed plate, movable plates are installed on the guide columns through four guide sleeves, and a pressing block is convexly arranged on the movable plates and is opposite to the part placing device; the base is further provided with an air cylinder assembly used for pushing the support frame movable plate to move up and down, and the base is further provided with two control buttons and an emergency button which are electrically connected with the electrical configuration box, wherein the control buttons are used for controlling the operation of the air cylinder, and the emergency button is used for dealing with emergency situations. The press-fit assembly shaft assembly has the advantages of high assembly efficiency, high speed and firm assembly.

Description

A pressfitting frock for equipment of car sun visor board axial fittings

Technical Field

The invention relates to a pressing tool, in particular to a pressing tool for assembling a shaft assembly of an automobile sun visor.

Background

With the increasing requirements of people on the performance of automobiles, good driving operability and comfortable driving environment become important signs of modern automobiles. As a sun visor of one of automotive interior parts, because the driver frequently uses in the driving process, so easy operability and repeated operability of the sun visor seem especially outstanding, a shaft assembly for installing the sun visor is assembled by a shaft rod, a shaft cover and a locker, the shaft assembly is usually assembled by the shaft rod and the shaft cover, and then the shaft assembly and the locker are assembled to form the shaft assembly of the sun visor.

Disclosure of Invention

The invention aims to provide a pressing tool for assembling a shaft assembly of an automobile sun visor, aiming at overcoming the defects of the prior art, so that the assembling efficiency is improved, and the assembly of the shaft assembly is firmer.

In order to achieve the purpose, the invention adopts the technical scheme that: a pressing tool for assembling an automobile sun visor shaft assembly comprises a bottom plate, wherein a support frame and an electrical configuration box are installed on the bottom plate, the support frame comprises four support columns fixed on a base and a fixed plate installed at the tops of the support columns, a part placing device is installed at the front end of the fixed plate through bolts, four guide columns are arranged at the rear end of the fixed plate, a movable plate is installed on the guide columns through four guide sleeves, and a pressing block is convexly arranged on the movable plate and is opposite to the part placing device; the base is further provided with an air cylinder assembly used for pushing the support frame movable plate to move up and down, and the base is further provided with two control buttons and an emergency button which are electrically connected with the electrical configuration box, wherein the control buttons are used for controlling the operation of the air cylinder, and the emergency button is used for dealing with emergency situations.

When the shaft assembly of the automobile sun visor is assembled by pressing, after the parts are placed, only two control buttons on the bottom plate need to be pressed simultaneously, and the automobile sun visor is simple and convenient to operate, high in efficiency, high in speed and firm to assemble.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the parts placement apparatus of fig. 1.

In the figure: 1-a bottom plate; 11-control buttons; 12-emergency button; 2-a support frame; 21-a support column; 22-a fixing plate; 23-a guide post; 24-a guide sleeve; 25-a movable plate; 3-a part placement device; 31-a seat plate; 32-a shaft rod placing block; 321-shaft lever placing grooves; 33-a spring; 34-a shaft cover placing block; 341-shaft cover placing groove; 35-adjusting screws; 36-a first error-proofing sensor; 37-a second error-proofing sensor; 4-pressing the block; 5-a cylinder assembly; 51-a cylinder; 52-a connector; 6-a limiting mechanism; 61-a limiting plate; 62-a limit screw; 7-electric configuration box.

Detailed Description

The invention will be further described in detail with reference to examples of embodiments shown in the drawings to which, however, the invention is not restricted.

As shown in fig. 1 and 2, the press-fit tool for assembling the automobile sun visor shaft assembly provided by the invention comprises a base plate 1, wherein a support frame 2 and an electrical configuration box 7 are installed on the base plate 1, the support frame 2 comprises four support columns 21 fixed on a base 1 and a fixed plate 22 installed at the tops of the support columns 21, a part placing device 3 is installed at the front end of the fixed plate 22 through bolts, four guide columns 23 are arranged at the rear end of the fixed plate 22, a movable plate 25 is installed on the guide columns 23 through four guide sleeves 24, and a press-fit block 4 is protruded on the movable plate 25 and faces the part placing device 3.

The part placing device 3 comprises a seat plate 31 arranged on a fixing plate 22 of the support frame 2, a shaft lever placing block 32 arranged on the seat plate 31, and a shaft cover placing block 34 elastically connected with the seat plate 31 through four springs 33 and arranged over the shaft lever placing block 32 in a spanning manner, wherein a shaft lever placing groove 321 for placing a shaft lever part is arranged on the shaft lever placing block 32, an adjusting screw 35 is arranged at the front end of the shaft lever placing groove 321 for adjusting the position of the shaft lever, and a shaft cover placing groove 341 for placing a shaft cover part is arranged on the shaft cover placing block 34; in the process of placing the part, in order to prevent the part from being incorrectly or reversely mounted, an error-proofing mechanism is arranged on the part placing device 3, the error-proofing mechanism comprises a first error-proofing sensor 36 mounted on the side surface of the shaft rod placing block 32 and a second error-proofing sensor 37 mounted on the shaft cover placing block 34 and positioned on the periphery of the shaft cover placing groove 341, and the first and second error-

proofing sensors

36 and 37 are connected with the electrical configuration box 7 through optical fibers.

The base 1 is further provided with an air cylinder assembly 5 for pushing the movable plate 25 of the support frame 2 to move up and down, the air cylinder assembly 5 comprises an air cylinder 51 fixed on the bottom plate 1, a piston rod of the air cylinder 51 penetrates through the fixed plate 22 in the support frame 2 and is connected with the movable plate 25 through a connector 52, and the movable plate 25 can move up and down along the guide pillar 23 under the thrust action of the air cylinder 51 so as to drive the pressing block 4 to press the parts; in order to adjust and control the stroke of the movable plate 25 conveniently and avoid damage to parts during the pressing process, a limiting mechanism 6 is further disposed on the supporting frame 2, and the limiting mechanism 6 includes a limiting plate 61 connected to the top of the guide pillar 23 and two limiting screws 62 disposed on the fixed plate 22 and below the movable plate 25.

Two control buttons 11 and an emergency button 12 are further mounted on the bottom plate 1 and electrically connected with the electrical configuration box 7, wherein the control buttons 11 are used for controlling the operation of the air cylinder 51, and the emergency button 12 is used for dealing with emergency situations.

When the pressing device is used for pressing operation, the power supply of the electrical configuration box 7 is switched on, the switch key on the electrical configuration box 7 is turned on, the three buttons on the bottom plate 1 and each error-proof inductor on the part placing device 3 are enabled to enter a working mode, then the shaft lever parts are placed in the placing grooves 321 on the shaft lever placing blocks 32, then the shaft cover parts are placed in the placing grooves 341 on the shaft cover placing blocks 34, and error correction is carried out through the first error-proof inductor 36 and the second error-proof inductor 37 in the part placing process, so that reverse installation is avoided; after all parts are placed, the two control buttons 11 on the bottom plate 1 are pressed simultaneously to start the air cylinder 51, the piston rod of the air cylinder 51 pulls the movable plate 25 to move downwards, the shaft cover is pressed into the shaft rod through the pressing block 4 to be assembled into a shaft assembly of the automobile sun shield, after the pressing is finished, the two control buttons 11 are pressed again, the air cylinder 51 resets to enable the pressing block 4 to be loosened, and then the assembled shaft assembly is taken down.

Claims

1. The utility model provides a pressfitting frock for equipment of car sun visor board closing member which characterized in that: the electric distribution box comprises a bottom plate, wherein a support frame and an electric distribution box are installed on the bottom plate, the support frame comprises four support columns fixed on a base and a fixed plate installed at the tops of the support columns, a part placing device is installed at the front end of the fixed plate through bolts, four guide columns are arranged at the rear end of the fixed plate, a movable plate is installed on the guide columns through four guide sleeves, and a pressing block which is protruded from the movable plate and is opposite to the part placing device is arranged on the movable plate; the base is further provided with an air cylinder assembly used for pushing the support frame movable plate to move up and down, and the base is further provided with two control buttons and an emergency button which are electrically connected with the electrical configuration box, wherein the control buttons are used for controlling the operation of the air cylinder, and the emergency button is used for dealing with emergency situations.

2. The pressing tool according to claim 1, wherein: the air cylinder assembly comprises an air cylinder fixed on the bottom plate, and an air cylinder piston rod penetrates through a fixed plate in the supporting frame and is connected with the movable plate through a connector.

3. The pressing tool according to claim 1, wherein: the part placing device comprises a seat plate installed on a support frame fixing plate, a shaft lever placing block arranged on the seat plate, and a shaft cover placing block which is elastically connected with the seat plate through four springs and is arranged above the shaft lever placing block in a crossing mode, wherein a shaft lever placing groove used for placing a shaft lever part is formed in the shaft lever placing block, and a shaft cover placing groove used for placing a shaft cover part is formed in the shaft cover placing block.

4. The lamination tooling of claim 3, wherein: the front end of the shaft lever placing groove of the shaft lever placing block is provided with an adjusting screw for adjusting the position of the shaft lever.

5. The pressing tool according to claim 3 or 4, wherein: and the part placing device is provided with a mistake proofing mechanism for preventing the parts from being wrongly or reversely mounted.

6. The lamination tooling of claim 5, wherein: the mistake proofing mechanism comprises a first mistake proofing inductor arranged on the side face of the shaft lever placing block and a second mistake proofing inductor arranged on the shaft cover placing block and located on the periphery of the shaft cover placing groove, and the first mistake proofing inductor and the second mistake proofing inductor are connected with the electrical configuration box through optical fibers.

7. The pressing tool according to claim 1, wherein: and the support frame is further provided with a limiting mechanism for adjusting and controlling the travel of the movable plate.

8. The lamination tooling of claim 7, wherein: the limiting mechanism comprises a limiting plate connected to the top of the guide pillar and two limiting screws arranged on the fixing plate and located below the movable plate.