CN219566520U

CN219566520U - Screw type uniform discharging structure

Info

Publication number: CN219566520U
Application number: CN202320731411.2U
Authority: CN
Inventors: 周福旺
Original assignee: Ningbo Rungong Automation Technology Co ltd
Current assignee: Ningbo Rungong Automation Technology Co ltd
Priority date: 2023-04-03
Filing date: 2023-04-03
Publication date: 2023-08-22
Anticipated expiration: 2033-04-03

Abstract

The utility model discloses a screw type uniform discharging structure, which comprises a base and is characterized in that: the device is characterized in that an inclination slideway is arranged on the base, a left-handed trapezoidal screw, a right-handed trapezoidal screw and a rotating optical axis which are arranged in parallel are arranged on the base in a rotating mode below the inclination slideway, a transmission motor is arranged on the base, and the output end of the transmission motor is provided with a gear structure for driving the left-handed trapezoidal screw, the right-handed trapezoidal screw and the rotating optical axis to rotate. The utility model provides a screw type uniform discharging structure.

Description

Screw type uniform discharging structure

Technical Field

The utility model relates to a feeding structure, in particular to a screw type uniform discharging structure.

Background

Before numerical control machining is performed on a hardware workpiece, the workpiece needs to be automatically fed, for example, a workpiece with machining shown in fig. 1. The left end of the workpiece 10 is a large end 101 with the diameter of 35.1mm, the right end is a small end 102 with the diameter of 7.6mm, the whole workpiece is conical, the left side and the right side form a differential speed during rolling, arc constraint is given to the workpiece during rolling, and the workpiece is converted into forward thrust at the differential speed during rolling.

The workpiece is fed by using the traditional feeding device, and a plurality of workpieces are simultaneously placed in the vibration disc, so that the workpieces collide with each other, and larger noise exists; meanwhile, the workpiece is difficult to align in the whole-row feeding process.

For this reason, it is necessary to design a specific feeding device including a feeding structure, a selecting structure and a discharging structure. The feeding structure is used for feeding the disordered workpieces in the hopper into the material selecting structure one by one; the material selecting structure is used for arranging the workpieces in an array according to the required postures; the discharging structure is used for conveying the selected workpieces to the next processing station one by one. The existing discharging structure has running noise, and meanwhile, the discharging speed is not adjustable, so that the requirements of uniform discharging and no noise cannot be met.

Disclosure of Invention

The utility model aims to solve the technical problem of the prior art, and provides a screw type uniform discharging structure which can realize uniform and noiseless discharging of a workpiece after the workpiece passes through a material selecting structure and can realize controllable discharging speed.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a even ejection of compact structure of screw rod, includes base, its characterized in that: the device is characterized in that an inclination slideway is arranged on the base, a left-handed trapezoidal screw, a right-handed trapezoidal screw and a rotating optical axis which are arranged in parallel are arranged on the base in a rotating mode below the inclination slideway, a transmission motor is arranged on the base, and the output end of the transmission motor is provided with a gear structure for driving the left-handed trapezoidal screw, the right-handed trapezoidal screw and the rotating optical axis to rotate.

As an improvement, the gear structure comprises a driving belt wheel connected to the right-handed trapezoidal screw, a driving belt wheel connected to the driving motor, and a belt connected to the driving belt wheel and the driving belt wheel, wherein a driving gear is arranged on the right-handed trapezoidal screw, and driving gears meshed with the driving gear are respectively arranged on the left-handed trapezoidal screw and the rotating optical axis.

And the inclination slide way is further improved, and a limiting groove for limiting the workpiece is formed in the inclination slide way.

And the two sides of the base are provided with limiting plates for limiting the workpiece.

And the left-handed trapezoidal screw, the right-handed trapezoidal screw and the rotating optical axis are respectively arranged between the front bearing seat and the rear bearing seat through bearings.

Compared with the prior art, the utility model has the advantages that: when a workpiece enters the slope slideway of the discharging mechanism from the discharging hole of the material selecting structure, the workpiece slides in along the slope slideway, the transmission motor drives the left-handed trapezoidal screw, the right-handed trapezoidal screw and the rotating optical axis to rotate simultaneously through the gear structure, the left-handed trapezoidal screw, the right-handed trapezoidal screw and the rotating optical axis form a thrust force for forward conveying the workpiece, and the workpiece is pushed to stably perform forward linear discharging movement.

Drawings

FIG. 1 is a schematic view of a structure of a workpiece to be processed in an embodiment of the utility model;

FIG. 2 is a schematic diagram of the appearance and structure of a feeding device according to an embodiment of the present utility model;

FIG. 3 is a schematic view of the internal main structure of the feeding device of FIG. 2;

FIG. 4 is a schematic view of the structure of FIG. 3 in another direction;

FIG. 5 is a schematic structural view of a screw type uniform discharging structure in an embodiment of the present utility model;

fig. 6 is an exploded view of fig. 5.

Detailed Description

The utility model is described in further detail below with reference to the embodiments of the drawings.

First, as shown in fig. 1, the work 10 according to the present utility model has a structure in which the work 10 has a large end 101 at the left end, a diameter of 35.1mm, and a small end 102 at the right end, a diameter of 7.6mm, and is formed in a conical shape as a whole. The principle of material selection is that the large end 101 and the small end 102 form a differential speed when the workpiece 10 rolls, and arc constraint is given when the workpiece 10 rolls, so that the workpiece 10 is converted into forward thrust at the time of rolling.

Next, referring to fig. 2 to 4, the feeding device according to the embodiment of the present utility model includes a frame 4, and a feeding structure 1, a selecting structure 3, and a discharging structure 2 are disposed in the frame 4. The feeding structure 1 is used for feeding the disordered workpieces 10 in the hopper 41 into the material selecting structure one by one; the material selecting structure 3 is used for arranging the workpieces 10 in an array according to the required postures; the discharging structure 2 is used for conveying the workpieces 10 after the material selection to the next processing station one by one. The material selecting structure 3 comprises a bracket 31, wherein a feed inlet 301 communicated with the feeding mechanism 1 and a discharge outlet 302 communicated with the discharge mechanism 2 are arranged on the bracket 31.

Referring to fig. 5 and 6, the screw type uniform discharging structure in this embodiment includes a base 21, a slope slideway 22, a left-handed trapezoidal screw 26, a right-handed trapezoidal screw 25, a rotating optical axis 27, a transmission motor 24 and a gear structure 23.

Wherein, be provided with inclination slide 22 on the base 21, be located the rotation of the below of inclination slide 22 on the base 21 and be provided with parallel arrangement's left-hand trapezoidal lead screw 26, right-hand trapezoidal lead screw 25 and rotation optical axis 27, be provided with driving motor 24 on the base 21, driving motor 24's output is provided with the gear structure 23 that drives left-hand trapezoidal lead screw 26, right-hand trapezoidal lead screw 25 and rotation optical axis 27 rotation.

Further, the gear structure 23 includes a driving pulley connected to the right-handed ladder-shaped screw 25, a driving pulley 231 connected to the driving motor 24, and a belt 232 connecting the driving pulley and the driving pulley 231, a driving gear 233 is provided on the right-handed ladder-shaped screw 25, and a driving gear 234 engaged with the driving gear 233 is provided on the left-handed ladder-shaped screw 26 and the rotating optical axis 27, respectively.

In addition, in order to improve stability in the process of discharging the workpiece 10, a stopper groove 221 for stopping the workpiece 10 is formed in the slope slide 22. Meanwhile, limiting plates 210 for limiting the workpiece 10 may be provided at both sides of the base 21.

In addition, in the embodiment of the present utility model, a front bearing housing 281 is provided at the front side of the base 21, a rear bearing housing 282 is provided at the rear side of the base 21, and the left-handed trapezoidal screw 26, the right-handed trapezoidal screw 25, and the rotation optical axis 27 are respectively provided between the front bearing housing 281 and the rear bearing housing 282 through bearings.

In summary, when a workpiece enters the slope slideway 22 of the discharging mechanism 2 from the discharging hole 302 of the material selecting structure 3, the workpiece 10 slides in along the slope slideway 22, the transmission motor 24 drives the left-handed trapezoidal screw 26, the right-handed trapezoidal screw 25 and the rotating optical axis 27 to rotate simultaneously through the gear structure 23, the left-handed trapezoidal screw 26, the right-handed trapezoidal screw 25 and the rotating optical axis 27 form a thrust force for forward conveying the workpiece 10, and the workpiece 10 is pushed to perform stable forward linear discharging motion.

Claims

1. The utility model provides a even ejection of compact structure of screw rod formula, includes base (21), its characterized in that: the device is characterized in that a slope slideway (22) is arranged on the base (21), a left-handed trapezoidal screw (26), a right-handed trapezoidal screw (25) and a rotating optical axis (27) which are arranged in parallel are arranged on the base (21) in a rotating mode below the slope slideway (22), a transmission motor (24) is arranged on the base (21), and a gear structure (23) for driving the left-handed trapezoidal screw (26), the right-handed trapezoidal screw (25) and the rotating optical axis (27) to rotate is arranged at the output end of the transmission motor (24).

2. The screw type uniform discharging structure according to claim 1, wherein: the gear structure (23) comprises a driving belt wheel connected to the right-handed trapezoidal screw (25), a driving belt wheel (231) connected to the driving motor (24) and a belt (232) connected to the driving belt wheel and the driving belt wheel (231), a driving gear (233) is arranged on the right-handed trapezoidal screw (25), and driving gears (234) meshed with the driving gear (233) are respectively arranged on the left-handed trapezoidal screw (26) and the rotating optical axis (27).

3. The screw type uniform discharging structure according to claim 2, wherein: the right-handed trapezoidal screw (25) is located below, and the left-handed trapezoidal screw (26) and the rotating optical axis (27) are arranged above the right-handed trapezoidal screw (25) in parallel.

4. The screw type uniform discharging structure according to claim 1, wherein: a limit groove (221) for limiting the workpiece (10) is formed in the inclination slide way (22).

5. The screw type uniform discharging structure according to claim 1, wherein: limiting plates (210) used for limiting the workpiece (10) are arranged on two sides of the base (21).

6. The screw type uniform discharging structure according to claim 1, wherein: the front side of base (21) is provided with front bearing frame (281), and the rear side of base (21) is provided with back bearing frame (282), and left-handed trapezoidal lead screw (26), right-handed trapezoidal lead screw (25) and rotation optical axis (27) set up respectively between front bearing frame (281) and back bearing frame (282) through the bearing.