A drilling processing equipment for a through-hole press-in rivet stud

By designing an automated limiting and unloading mechanism, the problem of manual unloading after drilling of press-fit studs was solved, realizing automated unloading and collection of press-fit studs and improving drilling efficiency.

CN224508511UActive Publication Date: 2026-07-17SUZHOU JIA XU PRECISION HARDWARE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU JIA XU PRECISION HARDWARE CO LTD
Filing Date
2025-08-11
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing drilling equipment for press-fit studs requires manual unloading after drilling, resulting in low processing efficiency.

Method used

A drilling equipment for through-hole press-fit studs was designed. By using transmission elements and a self-feeding mechanism, the limiting element is automatically reset after drilling, realizing the automatic feeding and collection of press-fit studs. Through the cooperation of telescopic rods, springs and linkage components, the press-fit studs after drilling are automatically dropped from the storage slot and collected.

Benefits of technology

It improves the drilling efficiency of press-fit studs, reduces manual intervention, and realizes automated material feeding and collection processes.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224508511U_ABST
    Figure CN224508511U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of drilling processing equipment of through-hole press rivet stud, including processing table, the upside of processing table is equipped with two limit tables, the front and rear walls of limit table are all equipped with translation seat by the telescopic end of telescopic rod of transverse symmetry distribution, translation seat is close to the side of processing table longitudinal center and is all equipped with extrusion seat with distribution, the bottom wall middle part of limit table is all equipped with evenly distributed article placing groove, the top of processing table is installed with evenly distributed drill bit, still include from blanking mechanism.The utility model passes through transmission element, so that the limit element of the bottom of press rivet stud mounting position can be moved with the reset of the drilling extrusion limit component part of press rivet stud, and by means of material sliding element, after drilling press rivet stud is automatically blanked and collected operation, without manual blanking, and then improve the overall drilling processing efficiency of device to press rivet stud.
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Claims

1. A drilling equipment for through-hole press-fit studs, comprising a processing table (1), wherein two limiting platforms (3) are provided on the upper side of the processing table (1), and translation seats (5) are provided on the front and rear walls of the limiting platforms (3) through the telescopic ends of the telescopic rods (4) distributed laterally. Each translation seat (5) has a uniformly distributed extrusion seat (6) on the side near the longitudinal center of the processing table (1). A uniformly distributed storage groove is provided in the middle of the bottom wall of each limiting platform (3). A uniformly distributed drill bit (17) is installed above the processing table (1). The equipment also includes a controller (2), located outside the processing table (1), with its input end electrically connected to an external power source. The equipment is characterized by: It also includes a self-feeding mechanism (9); The self-feeding mechanism (9) includes a fixed seat (91), a telescopic column (92), a spring (93), a bottom limiting plate (94), a clearance groove (95), and a linkage component (96). The fixed seat (91) is symmetrically arranged at the front and rear ends of the lower side of the limiting platform (3). Two longitudinally symmetrically distributed bottom limiting plates (94) are installed on the lower side of the limiting platform (3). The side of the fixed seat (91) near the longitudinal center of the processing table (1) is fixedly connected to the adjacent bottom limiting plate (94) through the telescopic end of the telescopic column (92) and the spring (93). The spring (93) is movably sleeved with the outer end of the adjacent telescopic column (92). The side of the bottom limiting plate (94) near the longitudinal center of the processing table (1) is provided with a uniformly distributed clearance groove (95). A linkage component (96) is provided between the vertically adjacent bottom limiting plates (94), the limiting platform (3), and the translation seat (5).

2. A drilling apparatus for a through-hole press stud according to claim 1, characterized in that: The front and rear sides of the limiting platform (3) are provided with electro-hydraulic push rods (7). The input ends of the electro-hydraulic push rods (7) are electrically connected to the input end of the controller (2). The telescopic ends of the electro-hydraulic push rods (7) are fixedly connected to the adjacent translation seats (5). The pressure sensors (8) are provided inside the extrusion seats (6) located in the middle of the transverse direction of the translation seats (5). The pressure sensors (8) are bidirectionally electrically connected to the controller (2).

3. A drilling apparatus for a through-hole press stud according to claim 1, characterized in that: The linkage assembly (96) includes a synchronizing rod (961), a connecting seat (962), a second telescopic column (963), a second spring (964), a U-shaped seat (965), an isosceles trapezoid (966), an inclined groove (967), a rectangular groove (968), and a limiting seat (969). The synchronizing rod (961) is respectively located at one end of the translation seat (5) away from the transverse center of the processing table (1). The lower end of the synchronizing rod (961) is provided with a connecting seat (962). The upper side of the connecting seat (962) is provided with a U-shaped seat (965) through the transversely symmetrically distributed second telescopic column (963) and second spring (964). Spring 2 (964) is movably sleeved with the outer end of the adjacent telescopic column 2 (963). The bottom limiting plate (94) is provided with a slanted groove (967) and a rectangular groove (968) at the lower end away from the transverse center of the processing table (1). The lower side of the limiting table (3) is provided with longitudinally symmetrical isosceles trapezoids (966). The isosceles trapezoids (966), slanted grooves (967) and rectangular grooves (968) are all installed in cooperation with the adjacent U-shaped seat (965). The lower left and right ends of the limiting table (3) are provided with limiting seats (969). The bottom limiting plate (94) is installed in cooperation with the adjacent limiting seats (969).

4. A drilling apparatus for a through-hole press stud according to claim 1, characterized in that: The processing table (1) has horizontally symmetrically distributed feeder plates (10) on the upper middle part.

5. A drilling apparatus for a through-hole press stud according to claim 1, characterized in that: The processing table (1) is provided with a top frame (11) on the upper side. A sliding groove is provided on the rear wall of the top frame (11). A linear motor (12) is provided on the front wall of the top frame (11). A transverse shift seat (13) is provided at the moving end of the linear motor (12). The rear end of the transverse shift seat (13) is slidably connected to the sliding groove. An electro-hydraulic push rod II (14) is provided on the upper side of the transverse shift seat (13). A lifting frame (15) is provided at the telescopic end of the electro-hydraulic push rod II (14). Motors (16) are evenly distributed on the bottom wall of the lifting frame (15). The output shafts of the motors (16) are all fixedly connected to the upper end of the adjacent drill bit (17). The input ends of the motors (16) and the electro-hydraulic push rod II (14) are all electrically connected to the output end of the controller (2). A guide rod (18) is provided on the upper side of the lifting frame (15) in a symmetrical distribution. The upper ends of the guide rods (18) all pass through the round holes opened on the top wall of the transverse shift seat (13).

6. A drilling apparatus for a through-hole press stud according to claim 5, wherein: The upper side of the lifting frame (15) is provided with a laser sensor one (19), and the right wall of the top frame (11) is provided with a laser sensor two (20). Both the laser sensor one (19) and the laser sensor two (20) are bidirectionally electrically connected to the controller (2).