CN213225045U

CN213225045U - Automatic assembly device of car door handle

Info

Publication number: CN213225045U
Application number: CN202021711083.2U
Authority: CN
Inventors: 方立锋; 魏家烨; 黄忠; 李向阳; 王欢; 陈小波
Original assignee: Shentong Technology Group Co Ltd
Current assignee: Shentong Technology Group Co Ltd
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2021-05-18
Anticipated expiration: 2030-08-17

Abstract

The utility model discloses a door handle's automatic assembly device, including the profiling, round pin axle feed mechanism, round pin axle jack-in mechanism, workstation and frame, the bottom surface fixed connection of workstation is equipped with spring automatic feeding mechanism, spring automatic feeding mechanism has included the material loading base with the bottom surface fixed connection of workstation, spring feeding pole, and the material loading directly shakes, material loading pole end-to-end connection is equipped with the material loading cylinder, the telescopic link setting of material loading cylinder is in the position at the material loading pole, material loading cylinder bottom is equipped with revolving cylinder, revolving cylinder bottom is equipped with the cylinder that rises, unable adjustment base is equipped with movable spring holder at the same horizontal plane with telescopic link extending direction, movable spring holder lower extreme connection is equipped with the top and pushes away the cylinder. The utility model discloses an automatic assembly device of door handle, through automatic assembly and feed mechanism for the assembly process can not use the manpower, has improved assembly efficiency, uses hold-down mechanism and oiling mechanism simultaneously, has improved door handle's reliability and life.

Description

Automatic assembly device of car door handle

Technical Field

The utility model relates to a processingequipment of automobile parts, especially an automatic assembly device of door handle.

Background

The vehicle door handle is an essential part of the vehicle and mainly comprises a base, a handle, a pin shaft and a spring for connection; at present, when a vehicle door handle in the market is installed and assembled, manual assembly is often needed; the assembling device for the vehicle door handle has the advantages that the assembling efficiency is low, extra labor cost is increased, the cost is increased, and the assembly device for the vehicle door handle can automatically complete the installation of the pin shaft. For example, chinese patent document discloses an automobile door handle assembly device, publication No. CN 108568666A. The automobile door handle assembling equipment comprises a workbench, a door handle clamp arranged on the workbench, a spring jacking mechanism and a pin jacking mechanism. The invention can realize accurate and rapid assembly of the automobile door handle by utilizing automatic mechanical equipment; however, the disadvantage is that the spring can be assembled by partially replacing manpower, but the spring placement and the final pressing process all need manual operation, and the complete automatic assembly is still difficult to achieve.

SUMMERY OF THE UTILITY MODEL

The utility model relates to an overcome prior art door handle and need extra manpower when the assembly, accomplish full automatic problem, provide a spring, round pin axle automatic feeding and assembly, can accomplish the last automatic assembly device who compresses tightly the door handle of process.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an automatic assembly device of a vehicle door handle comprises a profiling die for fixing a vehicle door handle base, a pin shaft feeding mechanism and a pin shaft jacking mechanism for pin shaft feeding assembly, a workbench and a frame for mechanism fixing, wherein the bottom surface of the workbench is fixedly connected with a spring automatic feeding mechanism, the spring automatic feeding mechanism comprises a feeding base fixedly connected with the bottom surface of the workbench, a spring feeding rod for placing a spring and a feeding direct vibration at the bottom of the spring feeding rod, the tail end of the feeding rod is connected with a feeding cylinder, the diameter of a telescopic rod of the spring feeding cylinder is matched with the inner diameter of the spring, a rotary cylinder is arranged at the bottom of the feeding cylinder at the central line position where the spring is placed, a lifting cylinder is arranged at the bottom of the rotary cylinder, and a movable spring seat is arranged at the position of the same horizontal plane with the extension direction of the telescopic rod on the spring feeding base, the lower end of the movable spring seat is connected with a pushing cylinder; the utility model discloses a compared in prior art, realize the full automation of assembling process, spring automatic feeding mechanism directly shakes individual spring through the spring material loading pole through the material loading, transport to the telescopic link of material loading cylinder, the material loading cylinder transports the same height of movable spring holder with the spring through rising the cylinder, through revolving cylinder, with material loading cylinder rotation 90 degrees, aim at the spring with the telescopic link and remove the seat, again through material loading cylinder shrink telescopic link, place the spring on movable spring holder, at last through pushing away the cylinder, with the predetermined position of activity spring holder rising to the workstation, later on carry out other subsequent assembly steps, can accomplish the assembly work to the door handle under the condition that does not use the manpower, the efficiency of assembly has increased substantially, reliability and qualification rate, the human cost in the production process has been reduced.

Preferably, a plurality of bosses are arranged on the explorator in a manner of being matched with the vehicle door handle base, and the explorator is fixed on the workbench through screws; because the bottom surface of the door handle base is uneven and has a certain radian in order to be installed with a door, the profiling is designed into a boss and provided with a positioning point and a profiling surface, so that the door handle base is firmly fixed, the door handle base can be always kept stable in the processes of clamping and ejecting the pin shaft, and the product yield is improved.

Preferably, the pin shaft feeding mechanism comprises a fixed column connected with the workbench and a pin shaft feeding plane, the pin shaft feeding plane is provided with a guide block on one side far away from the profiling, the guide block is provided with a guide groove, a pin shaft vibrating feeding rod is fixedly connected with the workbench on the outer side of the guide groove, the pin shaft feeding plane is close to a pin shaft feeding cylinder on one side of the profiling, the pin shaft feeding cylinder is connected with a pin shaft feeding block, and the pin shaft feeding plane is provided with a falling groove at the end of the length of one side close to the profiling; the pin shaft is conveyed into the guide groove of the guide block through the pin shaft vibrating feeding rod and then enters the pin shaft feeding plane, the pin shaft feeding cylinder feeds the pin shaft into the falling groove, and the pin shaft enters the pin shaft jacking mechanism below through the falling groove, so that subsequent processes are performed.

Preferably, the pin shaft jacking mechanism comprises a pin shaft trough right below the blanking trough, a jacking pin shaft cylinder is connected to one end of the pin shaft trough far away from the explorator, and the pin shaft trough and the jacking pin shaft cylinder are both fixed on the workbench through a jacking mechanism connecting plate; the pin shaft in the last step enters the pin shaft trough through the falling trough, the pin shaft cylinder jacks the pin shaft in the pin shaft trough into a connecting port of the vehicle door handle and a vehicle door handle base, and meanwhile, the spring is also pushed in the same time, so that the assembly process is completed.

Preferably, a pressing mechanism is arranged above the explorator, the pressing mechanism comprises a pressing block right above the explorator and a pressing cylinder fixed on the workbench, the upper end of the pressing cylinder is connected with a lifting block, and the lifting block is fixedly connected with the pressing block through a sleeve rod; after the assembly is completed, the connection between the vehicle door handle and the base is not tight enough, the vehicle door handle needs to be rotated frequently in the use process, and normal use can be affected, so that the base and the handle are pressed by the pressing mechanism finally, and the reliability and the service life in the use process are improved.

Preferably, the upper end of the loop bar is connected with a stop block, and a compression spring is arranged between the bottom surface of the lifting block and the upper plane of the compression block; when the workpiece is pressed, the handle is possibly damaged due to sudden change of force, so that the pressing spring is used, the sudden change of force is reduced, the pressing process is smoother, and the damage to the handle is reduced.

Preferably, the work table is provided with an oil injection mechanism at the positions of the vehicle door handle base and the pin shaft connecting hole, the oil injection mechanism comprises an oil injection valve, the oil injection valve is fixed on the work table through threads, and the tail end of an external hose of the oil injection valve is connected with an oil injection cylinder; the in-process of pushing in uses oiling mechanism to add lubricating oil, can reduce the damage to the work piece of in-process of pushing in, in later use, also can make the use of handle more smooth, reduces the wearing and tearing in the use.

Preferably, the pin shaft feeding mechanism, the pin shaft jacking mechanism and the spring automatic feeding mechanism are all connected with the controller; the work of cylinder is controlled through the controller, realizes the full automation of whole assembly process, does not need the manual work to operate, only needs the profiling to receive after placing the signal, just can accomplish the assembly automatically, only needs manpower to add spring and round pin axle, has reduced the human cost, has improved production efficiency.

Therefore, the utility model discloses following beneficial effect has: (1) the assembly work of the vehicle door handle can be completed without manpower; (2) the feeding and assembling can be automatically carried out, and the assembling efficiency is improved; (3) the pressing mechanism and the oil injection mechanism are used, so that the reliability of the vehicle door handle is improved, and the service life of the vehicle door handle is prolonged.

Drawings

FIG. 1 is a schematic view of an automatic assembling apparatus for a door handle of a vehicle;

FIG. 2 is a schematic view of a vehicle door handle;

FIG. 3 is a schematic view showing a structure of a spring feeding mechanism according to embodiment 1;

FIG. 4 is a schematic structural view of a pin feeding mechanism according to embodiment 1;

FIG. 5 is a schematic structural view of a pin ejecting mechanism according to embodiment 1;

FIG. 6 is a schematic view showing a structure of a pressing mechanism according to embodiment 1;

FIG. 7 is a schematic view showing a structure of the master form of embodiment 1;

fig. 8 is a schematic structural view of the oiling mechanism according to embodiment 1.

1, a vehicle door handle base; 2, profiling; 3, a pin shaft feeding mechanism; 4, ejecting the pin shaft into the mechanism; 5, a frame; 6, a spring automatic feeding mechanism; 7, a pressing mechanism; 8, an oiling mechanism; 9, a vehicle door handle; 10, a spring; 11, a pin shaft; 201, a boss; 301, fixing the column; 302, pin roll feeding plane; 303, a guide block; 304, a guide groove; 305, the pin shaft vibrates the feeding rod; 306, a pin shaft feeding cylinder; 307, a pin shaft feeding block; 308, a drop tank; 401, a pin shaft trough; 402, a lift pin shaft cylinder; 403, pushing in a mechanism connecting plate; 501, a workbench; 601, a spring feeding base; 602, a spring loading rod; 603, feeding a spring and directly vibrating the spring; 604, a spring loading cylinder; 605, a telescoping rod; 606, a rotary cylinder; 607, a lift cylinder; 608, a movable spring seat; 609, a pushing cylinder; 701, a compression block; 702, a compacting cylinder; 703, a lifting block; 704, a loop bar; 705, a stopper; 706, a hold down spring; 801, an oil filling valve; 802, external hose; 803, an oiling cylinder.

Detailed Description

The following provides a further description of embodiments of the present invention by way of examples and with reference to the accompanying drawings.

Example 1

As shown in fig. 1, in embodiment 1, an automatic assembling device for a vehicle door handle comprises a master form 2 for fixing a vehicle door handle base 1, as shown in fig. 7, a plurality of bosses 201 are arranged on the master form in a manner of being matched with the vehicle door handle base, the master form is fixed on a workbench through screws, a pin shaft feeding mechanism 3 and a pin shaft ejecting mechanism 4 for pin shaft feeding assembly, and a workbench 501 and a frame 5 for mechanism fixing, as shown in fig. 2, a vehicle door handle 9 is placed in the base, a pin shaft 11 and a spring 10 are arranged at the position where the vehicle door handle base and the vehicle door handle are connected, a spring automatic feeding mechanism 6 is fixedly connected to the bottom surface of the workbench, as shown in fig. 3, the spring automatic feeding mechanism comprises a spring feeding base 601 fixedly connected to the bottom surface of the workbench, a spring feeding rod 602 for placing the spring, and a spring feeding straight vibration 603 at the bottom of the spring feeding rod, the spring feeding device is characterized in that a spring feeding cylinder 604 is connected to the tail end of the spring feeding rod, a telescopic rod 605 of the spring feeding cylinder is matched with the inner diameter of the spring in diameter and is arranged on a central line where the spring is placed, a rotary cylinder 606 is arranged at the bottom of the spring feeding cylinder, a lifting cylinder 607 is arranged at the bottom of the rotary cylinder, a movable spring seat 608 is arranged on the spring feeding base on the same horizontal plane with the extension direction of the telescopic rod, and a pushing cylinder 609 is connected to the lower end of the movable spring seat.

As shown in fig. 4, the pin roll feeding mechanism includes a fixed column 301 and a pin roll feeding plane 302 connected with the working table, the pin roll feeding plane is provided with a guide block 303 on one side far away from the explorator, the guide block is provided with a guide groove 304, the outer side of the guide groove is fixedly connected with the working table and is provided with a pin roll vibrating feeding rod 305, one side far away from the explorator in the length direction of the pin roll feeding plane is provided with a pin roll feeding cylinder 306, the pin roll feeding cylinder is connected with a pin roll feeding block 307, and the length end of one side near the explorator of the pin roll feeding plane is provided with a falling groove 308; as shown in fig. 5, the pin shaft ejecting mechanism includes a pin shaft trough 401 under the lower chute, a pin shaft cylinder 402 is connected to one end of the pin shaft trough far away from the explorator, and the pin shaft trough and the pin shaft cylinder are both fixed on the workbench through an ejecting mechanism connecting plate 403.

As shown in fig. 6, a pressing mechanism 7 is arranged above the explorator, the pressing mechanism comprises a pressing block 701 right above the explorator and a pressing cylinder 702 fixed on the workbench, the upper end of the pressing cylinder is connected with a lifting block 703, the lifting block is fixedly connected with the pressing block through a sleeve rod 704, the upper end of the pressing rod is connected with a stop block 705, and a pressing spring 706 is arranged between the lower bottom surface of the lifting block and the upper plane of the pressing block; as shown in fig. 8, an oil injection mechanism 8 is arranged at the position of the workbench after the pushing cylinder rises, the oil injection mechanism includes an oil injection valve 801, the oil injection valve is fixedly connected to the workbench through threads, an oil injection cylinder 803 is connected to the tail end of an external hose 802 of the oil injection valve, the cylinder of the automatic spring feeding mechanism, the cylinder of the pin shaft feeding pushing mechanism, and the cylinder of the pressing mechanism and the cylinder of the oil injection mechanism are connected to the controller.

When in use, the vehicle door handle base and the vehicle door handle are placed on the profiling by the clamping device of the previous procedure, because the profiling is provided with the lug boss matched with the base, so that the vehicle door handle base can be stably fixed on the profiling, and then the switch of the controller is started, simultaneously starting the spring automatic feeding mechanism and the pin shaft feeding mechanism, wherein the spring automatic feeding mechanism conveys the springs one by one to a telescopic rod of a feeding cylinder through feeding direct vibration, the feeding cylinder conveys the springs to the same height of a movable spring seat through a lifting cylinder, rotating the feeding cylinder by 90 degrees through the rotating cylinder, aligning the telescopic rod with the spring moving seat, then contracting the telescopic rod through the feeding cylinder, placing the spring on the movable spring seat, and finally lifting the movable spring seat to a preset position of the workbench through the pushing cylinder; meanwhile, the pin shaft feeding mechanism feeds the pin shaft into a pin shaft feeding plane of the pin shaft feeding mechanism through a guide groove on the guide block by vibrating the feeding rod through the pin shaft, the pin shaft feeding cylinder pushes the pin shaft feeding block, thereby pushing the pin shaft, finally dropping the pin shaft from the dropping groove to the pin shaft groove, pushing the pin shaft through the pin shaft jacking cylinder, enabling the pin shaft to pass through the spring at the preset position, when the automobile door handle is pushed in, the oil injection structure injects oil through the oil injection valve, the cylinder moves the oil injection point to point the pointer, and finally the pointer is fixed in a connecting hole between the automobile door handle and the automobile door handle base, thereby connecting the vehicle door handle and the vehicle door handle base, enabling the vehicle door handle to rotate, having restoring force through the spring and finally passing through the pressing mechanism, the door handle and the door handle base are pressed through a pressing cylinder, and finally the door handle base is transported to equipment in the next procedure through a clamping mechanism in the next procedure; the whole mechanism uses the automatic feeding and assembling device, so that the mechanism can complete the assembling work of the vehicle door handle without manpower, the assembling efficiency is greatly improved, and meanwhile, the pressing mechanism and the oil injection mechanism are used, so that the reliability and the service life of the vehicle door handle during use are improved.

Claims

1. An automatic assembling device of a vehicle door handle comprises a profiling die (2) used for fixing a vehicle door handle base (1), a pin shaft feeding mechanism (3) and a pin shaft ejecting mechanism (4) used for pin shaft feeding assembly, a workbench (501) and a frame (5) used for mechanism fixing, and is characterized in that the bottom surface of the workbench is fixedly connected with an automatic spring feeding mechanism (6), the automatic spring feeding mechanism comprises a spring feeding base (601) fixedly connected with the bottom surface of the workbench, a spring feeding rod (602) used for placing a spring, and a spring feeding direct vibration (603) at the bottom of the spring feeding rod, the tail end of the spring feeding rod is connected with a spring feeding cylinder (604), the diameter of a telescopic rod (605) of the spring feeding cylinder is matched with the inner diameter of the spring, and the spring feeding cylinder is arranged on the center line where the spring is placed, the bottom of the spring feeding cylinder is provided with a rotary cylinder (606), the bottom of the rotary cylinder is provided with a lifting cylinder (607), the spring feeding base is provided with a movable spring seat (608) at the same horizontal plane with the extension direction of the telescopic rod, and the lower end of the movable spring seat is connected with a pushing cylinder (609).

2. The automatic assembling device of the vehicle door handle as claimed in claim 1, wherein the cam is provided with a plurality of bosses (201) adapted to the base of the vehicle door handle, and the cam is fixed to the table by screws.

3. The automatic assembling device of the vehicle door handle as claimed in claim 1, wherein the pin shaft feeding mechanism comprises a fixed column (301) connected with the workbench and a pin shaft feeding plane (302), the pin shaft feeding plane is provided with a guide block (303) on one side far away from the profiling, the guide block is provided with a guide groove (304), the outer side of the guide groove is fixedly connected with the workbench and is provided with a pin shaft vibrating feeding rod (305), a pin shaft feeding cylinder (306) is arranged on one side far away from the profiling in the length direction of the pin shaft feeding plane, the pin shaft feeding cylinder is connected with a pin shaft feeding block (307), and the length end of one side near the profiling of the pin shaft feeding plane is provided with a falling groove (308).

4. The automatic assembling device for the vehicle door handle as claimed in claim 3, wherein the pin ejecting mechanism comprises a pin groove (401) directly below the drop groove, the pin groove is connected with an ejecting pin cylinder (402) at one end far away from the explorator, and the pin groove and the ejecting pin cylinder are both fixed on the workbench through an ejecting mechanism connecting plate (403).

5. The automatic assembling device of the vehicle door handle as claimed in claim 1, wherein a pressing mechanism (7) is arranged above the profiling, the pressing mechanism comprises a pressing block (701) right above the profiling and a pressing cylinder (702) fixed on the workbench, the upper end of the pressing cylinder is connected with a lifting block (703), and the lifting block is fixedly connected with the pressing block through a sleeve rod (704).

6. The automatic assembling device for the vehicle door handle as claimed in claim 5, wherein a stopper (705) is connected to an upper end of the loop bar, and a pressing spring (706) is disposed between a bottom surface of the lifting block and an upper plane of the pressing block.

7. The automatic assembling device of the vehicle door handle as claimed in claim 1, wherein the workbench is provided with an oil injection mechanism (8) at the position of the vehicle door handle base and the pin shaft connecting hole, the oil injection mechanism comprises an oil injection valve (801), the oil injection valve is fixedly connected to the workbench through threads, and an oil injection cylinder (803) is connected to the tail end of an external hose (802) of the oil injection valve.

8. The automatic assembling device for vehicle door handles as claimed in any one of claims 1 to 7, wherein the pin feeding mechanism, the pin ejecting mechanism and the automatic spring feeding mechanism are connected to a controller.