Automatic press-fitting mechanism for steering block of door handle

Abstract

The utility model discloses an automatic press-fitting mechanism for a door handle steering block, which is characterized by comprising a control box, a mounting bottom plate is arranged on the top surface of the control box, a sliding seat and a positioning seat are arranged on the mounting bottom plate, a vertical sequencing guide groove and a transverse guide groove are arranged on the sliding seat, the transverse guide groove is connected to the lower end of the vertical sequencing guide groove, and the positioning seat is arranged on the positioning seat. A horizontally-moving push block is arranged on the sliding seat, penetrates through the lower end of the vertical sequencing guide groove and is in sliding fit with the transverse guide groove, a positioning block is arranged on the positioning seat, a driving motor is arranged on one side of the positioning seat, an output shaft of the driving motor is connected with the positioning block, and a rotating pressing block right facing the positioning block is arranged on the side face of the sliding seat. A pressing rod moving vertically is arranged above the transverse guide groove, and a press-fitting hole matched with the pressing rod is formed in the transverse guide groove. The automatic press-fitting device has the advantages that the structure is simple, automatic press-fitting of the door handle steering block can be achieved, press-fitting efficiency is remarkably improved, labor intensity of workers is reduced, and the percent of pass of press-fitting products is improved.

Description

Technical Field

[0001] The utility model relates to the field of press-fitting mechanisms, in particular to an automatic press-fitting mechanism for a door handle steering block. Background Art

[0002] The door handle shaft of existing smart door locks needs to be press-fitted with a steering block, which is used to move the lock tongue and other components. The existing processing method is to press-fit using a press. Specifically, a simple positioning tool is set on the placement table of the press. The worker places the door handle shaft to be press-fitted on the positioning tool, and then aligns the steering block to be press-fitted with the press-fitting hole. The press is started so that the press head presses the steering block into the press-fitting hole. After one side is press-fitted, it needs to be manually flipped to a certain angle and press-fitted again. This press-fitting method is inefficient and has unstable quality. It is prone to crooked pressing, which causes the press-fitting hole on the workpiece to be damaged, resulting in a high product scrap rate. Summary of the Invention

[0003] In view of the above-mentioned deficiencies in the prior art, the utility model provides an automatic press-fitting mechanism for a door handle steering block, which has a simple structure, high press-fitting efficiency and stable press-fitting quality.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] The top surface of the control box has an installation base plate, the installation base plate is provided with a slide and a positioning seat, the slide is provided with a vertical sorting guide groove and a horizontal guide groove, the horizontal guide groove is connected to the lower end of the vertical sorting guide groove, the slide is provided with a push block for horizontal movement, the push block passes through the lower end of the vertical sorting guide groove and slides with the horizontal guide groove, the positioning seat is provided with a positioning block, a driving motor is provided on one side of the positioning seat, the output shaft of the driving motor is connected to the positioning block, the side of the slide is provided with a rotating pressure block facing the positioning block, and a pressure rod for vertical movement is provided above the horizontal guide groove, and the horizontal guide groove has a press-fitting hole for matching with the pressure rod.

[0006] Furthermore, a horizontal cylinder for driving the push block is provided on the slide, and the horizontal cylinder is mounted on the slide via a mounting bracket.

[0007] Furthermore, both the vertical sorting guide groove and the transverse guide groove have a passage for the steering block to pass through.

[0008] Furthermore, a corner pressing cylinder is provided on the side of the slide seat, and the rotating pressing block is provided on the pressing arm of the corner pressing cylinder.

[0009] Furthermore, the rotating pressure block includes a rubber pressure head, a rotating seat, and a connecting seat. The rubber pressure head is arranged on the rotating seat. The rotating seat and the connecting seat are connected through a bearing. The connecting seat is connected to the pressure arm of the angle pressing cylinder.

[0010] Furthermore, a press-fit power cylinder is provided on the positioning seat, a piston rod of the press-fit power cylinder is connected to the pressure rod, a guide plate is provided on the positioning seat, and the pressure rod is slidably matched with a guide sleeve on the guide plate.

[0011] The beneficial effects of the utility model include: simple structure, automatic press-fitting of the door handle steering block can be realized, press-fitting efficiency is significantly improved, labor intensity of workers is reduced, and the qualified rate of press-fitted products is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural diagram of the present utility model. DETAILED DESCRIPTION

[0013] The present invention will be described in further detail below with reference to specific embodiments and accompanying drawings.

[0014] A kind of Figure 1 The door handle steering block automatic press-fitting mechanism shown includes a control box 1, the top surface of the control box 1 has a mounting base 2, the mounting base 2 is provided with a slide 3 and a positioning seat 4, the slide 3 is provided with a vertical sorting guide groove 5 and a horizontal guide groove 6, the horizontal guide groove 6 is connected to the lower end of the vertical sorting guide groove 5, and both the vertical sorting guide groove 5 and the horizontal guide groove 6 have a through groove for the steering block to pass through.

[0015] The slide 3 is provided with a horizontally movable push block 7, which passes through the lower end of the vertical sorting guide groove 5 and slides with the transverse guide groove 6 to push the steering block arranged in the vertical sorting guide groove 5 into the transverse guide groove 6. The positioning seat 4 is provided with a positioning block 8, which is used to locate the center axis of the door handle. A driving motor 9 is provided on one side of the positioning seat 4, and the output shaft of the driving motor 9 is connected to the positioning block 8 to drive the positioning block 8 to rotate. A rotating pressure block 10 facing the positioning block 8 is provided on the side of the slide 3 to press the center axis of the door handle. A vertically movable pressure rod 11 is provided above the transverse guide groove 6, and the transverse guide groove 6 has a press-fitting hole that cooperates with the pressure rod 11. The pressure rod 11 is used to press the steering block in the transverse guide groove 6 onto the center axis of the door handle positioned on the positioning block 8.

[0016] A horizontal cylinder 12 for driving the push block 7 is provided on the slide 3 , and the horizontal cylinder 12 is mounted on the slide 3 through a mounting bracket.

[0017] A corner clamping cylinder 13 is mounted on the side of the slide 3, and a rotating clamping block 10 is mounted on the clamping arm of the corner clamping cylinder 13. The rotating clamping block 10 comprises a rubber pressure head, a rotating seat, and a connecting seat. The rubber pressure head is mounted on the rotating seat, which is connected to the connecting seat via a bearing. The connecting seat is then connected to the clamping arm of the corner clamping cylinder 13. This rotating clamping block 10 ensures that the central axis of the door handle can rotate while maintaining pressure.

[0018] A press-fit power cylinder 14 is provided on the positioning seat 4 , and a piston rod of the press-fit power cylinder 14 is connected to the pressure rod 11 . A guide plate 15 is provided on the positioning seat 4 , and the pressure rod 11 is slidably fitted with a guide sleeve on the guide plate 15 .

[0019] The control box 1 is provided with a display screen 16 and a button 17 , and the button 17 is connected to a controller for controlling the actions of the horizontal cylinder 12 , the corner pressing cylinder 13 , the pressing power cylinder 14 , and the drive motor 9 .

[0020] The above is a detailed introduction to the technical solutions provided by the embodiments of the present invention. Specific examples are used herein to illustrate the principles and implementation methods of the embodiments of the present invention. The description of the above embodiments is only applicable to help understand the principles of the embodiments of the present invention. At the same time, for those skilled in the art, according to the embodiments of the present invention, there may be changes in the specific implementation methods and application scopes. In summary, the contents of this specification should not be understood as limiting the present invention.

Claims

1. An automatic press-fitting mechanism for a door handle steering block, characterized by: The invention comprises a control box (1), wherein the top surface of the control box (1) has a mounting base (2), a slide (3) and a positioning base (4) are provided on the mounting base (2), a vertical sorting guide groove (5) and a horizontal guide groove (6) are provided on the slide (3), the horizontal guide groove (6) is connected to the lower end of the vertical sorting guide groove (5), and a horizontally movable push block (7) is provided on the slide (3), the push block (7) passes through the lower end of the vertical sorting guide groove (5) and is connected to the horizontal guide groove (6). The guide groove (6) is slidably matched, a positioning block (8) is provided on the positioning seat (4), a driving motor (9) is provided on one side of the positioning seat (4), the output shaft of the driving motor (9) is connected to the positioning block (8), a rotating pressure block (10) facing the positioning block (8) is provided on the side of the slide seat (3), a vertically moving pressure rod (11) is provided above the transverse guide groove (6), and a press-fitting hole that cooperates with the pressure rod (11) is provided on the transverse guide groove (6).

2. The door handle steering block automatic press-fitting mechanism according to claim 1, characterized in that: A horizontal cylinder (12) for driving the push block (7) is provided on the slide seat (3), and the horizontal cylinder (12) is mounted on the slide seat (3) via a mounting bracket.

3. The door handle steering block automatic press-fitting mechanism according to claim 1, characterized in that: Both the vertical sorting guide groove (5) and the transverse guide groove (6) have a passage for the steering block to pass through.

4. The door handle steering block automatic press-fitting mechanism according to claim 1, characterized in that: A corner pressing cylinder (13) is provided on the side of the slide seat (3), and the rotary pressing block (10) is provided on the pressing arm of the corner pressing cylinder (13).

5. The door handle steering block automatic press-fitting mechanism according to claim 4, characterized in that: The rotary pressing block (10) comprises a rubber pressing head, a rotating seat, and a connecting seat. The rubber pressing head is arranged on the rotating seat. The rotating seat and the connecting seat are connected via a bearing. The connecting seat is connected to the pressing arm of the angle pressing cylinder (13).

6. The door handle steering block automatic press-fitting mechanism according to claim 1, characterized in that: A press-fit power cylinder (14) is provided on the positioning seat (4), a piston rod of the press-fit power cylinder (14) is connected to the pressure rod (11), a guide plate (15) is provided on the positioning seat (4), and the pressure rod (11) is slidably matched with a guide sleeve on the guide plate (15).

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