CN211387543U

CN211387543U - Screw feeder

Info

Publication number: CN211387543U
Application number: CN201921702972.XU
Authority: CN
Inventors: 刘加活; 洪兰珍; 毛利波
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2020-09-01
Anticipated expiration: 2030-06-28

Abstract

The utility model relates to a screw feeding machine, which comprises a feeding frame, a power device, a feeding mechanism, a brush mechanism, a direct vibration mechanism and a material distributing mechanism; the feed mechanism and the feed mechanism are respectively arranged at two ends of the feed rack, one end of the hairbrush mechanism is connected with the other end of the feed mechanism, one end of the direct vibration mechanism is connected with the feed mechanism, and the other end of the direct vibration mechanism is connected with the feed mechanism. During the use, the screw passes through in the feed bin screw recess on the material loading backup pad, pushes away the screw to the guide rail inslot that directly shakes mechanism's middle guide rail and form, under the effect of directly shaking the mechanism, the screw along inside the guide rail groove enters feed interface slot in the feed mechanism, through under the common effect of side drag cylinder and pull rod cylinder, will the screw blows to settlement operating position department, and one set of flow finishes, reaches and is improved the stability ability of being locked the screw. The utility model discloses still have reduction in production cost's function.

Description

Screw feeder

[ technical field ] A method for producing a semiconductor device

The utility model relates to a screw feed machine for electron, five metals and toy field

[ background of the invention ]

With the continuous rise of electronic products, the screw feeder has been widely used in electronics, hardware, toys and other industries, because the screw locking process is one of the essential processes in the processing of electronic products, hardware products and toy products. The screw feeding machine is developed and designed mainly for simplifying manual operation procedures in the traditional screw locking process and reducing the labor intensity of workers. The screw feeder has the function of mainly sending screws to a specified position in order and matching with an automatic machine or a robot for use. Most traditional screw feeder adopts the monodispersion among the prior art, two divisions or quartering mode. If the number of the screws to be separated needs to be increased, the screws are fed in a vibration disc mode, and the technical purpose is achieved. However, because the screw feeder adopts the vibration dish mode to supply, very easily make to be taken place the lax by the attaching screw in the feed process, lead to being extremely low by the attaching screw stability can. In addition, the production cost of the screw feeder in the prior art is higher.

[ Utility model ] content

In view of this, the technical problem to be solved of the utility model is to provide a can improve by the stability ability of being attached the screw, reduction in production cost's six screw feeder that advance six.

Therefore, the technical scheme of the utility model adopts a screw feeding machine, which comprises a feeding frame and a power device arranged at the bottom of the side wall of the feeding frame; the feeding mechanism, the hairbrush mechanism, the direct vibration mechanism and the material distributing mechanism are respectively arranged on the feeding rack; the material distributing mechanism and the feeding mechanism are respectively installed at two ends of the feeding rack, one end of the hairbrush mechanism is connected with the other end of the feeding mechanism, one end of the direct vibration mechanism is connected with the material distributing mechanism, and the other end of the direct vibration mechanism is connected with the feeding mechanism.

The material distributing mechanism comprises a material distributing frame fixedly arranged on the left end part of the material supplying rack, a side pull air cylinder arranged on one end face of the material distributing frame, at least 6 pull rod air cylinders arranged on one side arm of the material distributing frame, and at least one material supplying interface groove arranged on the other side wall of the material distributing frame; one end in the feeding interface groove is provided with a screw hole.

Further limiting, the direct vibration mechanism comprises a direct vibration support base directly arranged on the feeding rack, at least six groups of guide rail groups arranged on the direct vibration support base, and a conveying belt mechanism arranged at the bottom of each guide rail group and used for conveying screws; the guide rail group comprises two guide rails, and a guide rail groove for fixing a screw is formed between the guide rails; the conveyer belt mechanism comprises a conveyer belt motor, a conveyer belt motor rotating shaft arranged on the conveyer belt motor, a conveyer belt driving wheel arranged on the conveyer belt motor rotating shaft, a conveyer belt driven wheel arranged at one end of the guide rail set, and a direct vibration conveyer belt used for driving the conveyer belt driving wheel and the conveyer belt driven wheel.

Further limiting, the brush mechanism comprises a brush support fixedly arranged on the feeding mechanism, a connecting rod mechanism arranged on the brush support, and a brush rotating motor arranged on the back of the brush support and connected with the connecting rod mechanism; the connecting rod mechanism comprises a connecting rod mounting plate, a cam disc, a cam rotating shaft and at least 6 groups of brush components, wherein the cam disc is connected with a brush rotating motor and is arranged between the connecting rod mounting plate and the brush support; the brush assembly comprises a brush fixed rotating shaft fixedly arranged on the brush support through a hinge, a movable rod fixedly arranged on the brush mounting plate at one end of the periphery of the brush fixed rotating shaft, and a brush movably connected to the other end of the movable rod and used for cleaning screws; the bottom end of the hairbrush is arranged in the guide rail groove.

Further inject, feed mechanism includes the material loading cylinder of being connected with power device, installs the material loading fixed plate above the material loading cylinder, installs the material loading guide arm that can reciprocate around the material loading fixed plate, installs the linear bearing in material loading guide arm upper end, and the material loading of installing above linear bearing holds the fixed plate, installs the plural piece material loading backup pad above the material loading holds the fixed plate.

Further limit, the upper end of the feeding supporting plate is provided with a screw groove for loading screws.

The utility model has the advantages of: in the technical scheme, the feeding mechanism, the brush mechanism, the direct vibration mechanism and the material distribution mechanism are respectively arranged on the feeding rack; the screw feeder is characterized in that the distributing mechanism and the feeding mechanism are respectively installed at two ends of the feeding rack, one end of the hairbrush mechanism is connected with the other end of the feeding mechanism, one end of the direct vibration mechanism is connected with the distributing mechanism, and the other end of the direct vibration mechanism is connected with the feeding mechanism, so that the screw feeder is formed. During the use, the screw passes through in the feed bin screw recess in the material loading backup pad pushes away the screw and directly shakes the guide rail inslot that guide rail and guide rail formed in the mechanism, under the effect of directly shaking the mechanism, the screw along guide rail groove enters into feed interface inslot portion among the feed mechanism, through the common effect of side pull cylinder and pull rod cylinder under, will the screw blows the operating position department of setting for, and one set of flow finishes, at this in-process, has avoided leading to being locked the phenomenon emergence of attaching screw installation instability because of being locked the screw slack among the prior art, reaches to improve and is locked the stability ability of attaching the screw. Compared with the locking mode in the prior art, the utility model discloses still have reduction in production cost's function.

The technical solution of the present invention will be described in further detail with reference to the accompanying drawings and embodiments.

[ description of the drawings ]

Fig. 1 is a perspective view of a screw feeder of the present invention;

fig. 2 is a schematic perspective view of the feeding mechanism of the present invention;

fig. 3 is a schematic perspective view of the middle direct vibration mechanism of the present invention;

FIG. 4 is a schematic perspective view of a brush mechanism according to the present invention;

fig. 5 is a schematic perspective view of the material distributing mechanism of the present invention.

[ detailed description ] embodiments

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention clearer and more obvious, the following description of the present invention with reference to the accompanying drawings and embodiments is provided for further details. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1 to 5, a screw feeder including a feeder frame 5, a power unit 6 mounted at the bottom of the sidewall of the feeder frame 5; and the feeding mechanism 4, the hairbrush mechanism 3, the direct vibration mechanism 2 and the material distribution mechanism 1 are respectively arranged on the feeding rack 5.

The material distribution mechanism 1 comprises a material distribution frame 10 fixedly arranged on the left end part of the material supply rack 5, a side pull air cylinder 11 arranged on one end face of the material distribution frame 10, at least 6 pull rod air cylinders 12 arranged on one side arm of the material distribution frame 10, and at least 6 material supply interface grooves 13 arranged on the other side wall of the material distribution frame 10; one end in the feeding interface groove 13 is provided with a screw hole 14. In this embodiment, the number of the pull rod cylinders 11 is 6, the number of the feeding interface grooves 13 is 6, the number of the side pull cylinders 11 is 1, and the pull rod cylinders 12 and the side pull cylinders 11 are uniformly installed on the material distributing frame 10.

The direct vibration mechanism 2 comprises a direct vibration support base 21 directly arranged on the feeding rack 5, at least six groups of guide rail groups arranged on the direct vibration support base 21, and a conveying belt mechanism arranged at the bottom of each guide rail group and used for conveying screws; the guide rail group comprises two guide rails 22, and a guide rail groove 23 for fixing a screw is formed between the guide rails 22; the conveyer belt mechanism comprises a conveyer belt motor, a conveyer belt motor rotating shaft arranged on the conveyer belt motor, a conveyer belt driving wheel arranged on the conveyer belt motor rotating shaft, a conveyer belt driven wheel arranged at one end of the guide rail set, and a direct vibration conveyer belt used for driving the conveyer belt driving wheel and the conveyer belt driven wheel. In this embodiment, six guide rails 22 are uniformly arranged on the straight vibration support base 21, and each guide rail 22 is provided with a guide rail groove 23.

The brush mechanism 3 comprises a brush support 30 fixedly arranged on the feeding mechanism 4, a connecting rod mechanism 31 arranged on the brush support 30, and a brush rotating motor 33 arranged on the back of the brush support 30 and connected with the connecting rod mechanism 31; the connecting rod mechanism comprises a connecting rod mounting plate, a cam disc which is connected with a brush rotating motor 33 and is arranged between the connecting rod mounting plate and the brush support 30, a cam rotating shaft which is arranged on the cam disc and is matched with a strip-shaped groove arranged at the upper end of the connecting rod mounting plate for use, and at least 6 groups of brush components which are arranged between the connecting rod mounting plate and the brush support; the brush assembly comprises a brush fixed rotating shaft fixedly arranged on the brush bracket 30 through a hinge, a movable rod fixedly arranged on the brush mounting plate at one end of the periphery of the brush fixed rotating shaft, and a brush 34 movably connected to the other end of the movable rod and used for cleaning screws; the bottom end of the brush 34 is disposed inside the guide rail groove 23. In this embodiment, the brush rotating motor 33 is installed on the brush mechanism 3, the brush rotating motor 33 drives the link mechanism 31 to move, six brushes 34 are evenly installed at the bottom of the link mechanism 31, and the bottom end of each brush 34 is located in one guide rail groove 23.

The feeding mechanism 4 comprises a feeding cylinder 41 connected with the power device 6, a feeding fixing plate 42 mounted on the feeding cylinder 41, feeding guide rods 43 mounted on the periphery of the feeding fixing plate 42 and capable of moving up and down, linear bearings 44 mounted at the upper ends of the feeding guide rods 43, a feeding containing fixing plate 45 mounted on the linear bearings 44, and a plurality of feeding supporting plates 46 mounted on the feeding containing fixing plate 45. The upper end of the feeding supporting plate 46 is provided with a screw groove 47 for loading screws. In this embodiment, the bottom of the feeding mechanism 4 is provided with a feeding cylinder 41, four corners of the feeding mechanism 4 are respectively provided with a feeding guide rod 43, and the top end of each feeding guide rod 43 is provided with a linear bearing 44.

When the power device is installed, the power device 6 is installed on the side surface of the feeding rack 5. The automatic feeding device is characterized in that the distributing mechanism 1, the feeding mechanism 4, the direct vibration mechanism 2 and the hairbrush mechanism 3 are respectively installed on the feeding rack 5, the distributing mechanism 1 and the feeding mechanism 4 are respectively installed at two ends of the feeding rack 5, one end of the direct vibration mechanism 2 is connected with the distributing mechanism 1, and the other end of the direct vibration mechanism 2 is connected with the feeding mechanism 4. The brush mechanism 3 is arranged above the feeding mechanism 4.

The screws are manually poured into the bin, the screws are pushed into the guide rail groove 23 on the guide rail 22 of the direct vibration mechanism 2 under the action of the feeding cylinder 41 and the feeding guide rod 43 through the screw groove 47 at the upper end of the feeding support plate 46 in the feeding mechanism 4, the disordered screws can enable the screw arrangement to enter the screw port groove 13 in the distributing mechanism 1 along the guide rail groove 23 in order under the action of the direct vibration mechanism 2, the screws are on the small material taking pieces, the screws are laterally pulled into the blanking holes through the lateral pulling cylinder 11, the small material taking pieces are pulled backwards by the pull rod cylinder 12, the screws on the small material taking pieces are driven to fall into the designated position inside the screw port groove 13, the pull rod cylinder 12 rebounds, the lateral pulling cylinder 11 is pushed back, the air blowing electromagnetic valve starts to work, and the screws are blown to the working position, and the whole process is completed. Irregular screws in the feeding mechanism 4 are swept away through the swinging of the brush 33 in the brush mechanism 3, and enter the bin to be used next time.

In summary, in the technical scheme, the feeding mechanism 4, the brush mechanism 3, the direct vibration mechanism 2 and the material distribution mechanism 1 are respectively arranged on the feeding rack 5; the screw feeding machine is characterized in that the material distributing mechanism 1 and the feeding mechanism 4 are respectively installed at two ends of a feeding rack 5, one end of the hairbrush mechanism 3 is connected with the other end of the feeding mechanism 4, one end of the direct vibration mechanism 2 is connected with the material distributing mechanism 1, and the other end of the direct vibration mechanism 2 is connected with the feeding mechanism 4, so that the screw feeding machine is formed. During the use, the screw passes through in the feed bin screw recess 47 on the material loading backup pad 46 pushes away the screw and directly shakes in mechanism 2 guide rail 22 and the guide rail groove 23 that guide rail 22 formed, under the effect of directly shaking mechanism 2, the screw along guide rail groove 23 enters into feed interface groove 13 inside among the feed mechanism 1, through under the common effect of side pull cylinder 11 and pull rod cylinder 12, will the screw blows the operating position department of setting for, and one set of flow finishes, and at this in-process, avoided among the prior art because of being locked the screw slack and lead to being locked the phenomenon emergence of attaching screw installation instability, reach and improve the stability ability of being locked the screw. Compared with the locking mode in the prior art, the utility model discloses still have reduction in production cost's function.

The preferred embodiments of the present invention have been described above with reference to the accompanying drawings, without thereby limiting the scope of the invention. Any modification, equivalent replacement and improvement made by those skilled in the art without departing from the scope and spirit of the present invention should be within the scope of the claims of the present invention.

Claims

1. A screw feeding machine comprises a feeding rack and a power device arranged at the bottom of the side wall of the feeding rack; the method is characterized in that: the feeding mechanism, the hairbrush mechanism, the direct vibration mechanism and the material distributing mechanism are respectively arranged on the feeding rack; the material distributing mechanism and the feeding mechanism are respectively installed at two ends of the feeding rack, one end of the hairbrush mechanism is connected with the other end of the feeding mechanism, one end of the direct vibration mechanism is connected with the material distributing mechanism, and the other end of the direct vibration mechanism is connected with the feeding mechanism.

2. A screw feeder according to claim 1, wherein: the material distributing mechanism comprises a material distributing frame fixedly arranged on the left end part of the material supplying rack, a side pull air cylinder arranged on one end face of the material distributing frame, at least 6 pull rod air cylinders arranged on one side arm of the material distributing frame, and at least one material supplying interface groove arranged on the other side wall of the material distributing frame; one end in the feeding interface groove is provided with a screw hole.

3. A screw feeder according to claim 1, wherein: the direct vibration mechanism comprises a direct vibration support seat directly arranged on the feeding rack, at least six groups of guide rail groups arranged on the direct vibration support seat, and a conveying belt mechanism arranged at the bottom of each guide rail group and used for conveying screws; the guide rail group comprises two guide rails, and a guide rail groove for fixing a screw is formed between the guide rails; the conveyer belt mechanism comprises a conveyer belt motor, a conveyer belt motor rotating shaft arranged on the conveyer belt motor, a conveyer belt driving wheel arranged on the conveyer belt motor rotating shaft, a conveyer belt driven wheel arranged at one end of the guide rail set, and a direct vibration conveyer belt used for driving the conveyer belt driving wheel and the conveyer belt driven wheel.

4. A screw feeder according to claim 1, wherein: the brush mechanism comprises a brush support fixedly arranged on the feeding mechanism, a connecting rod mechanism arranged on the brush support, and a brush rotating motor arranged on the back of the brush support and connected with the connecting rod mechanism; the connecting rod mechanism comprises a connecting rod mounting plate, a cam disc, a cam rotating shaft and at least 6 groups of brush components, wherein the cam disc is connected with a brush rotating motor and is arranged between the connecting rod mounting plate and the brush support; the brush assembly comprises a brush fixed rotating shaft fixedly arranged on the brush support through a hinge, a movable rod fixedly arranged on the brush mounting plate at one end of the periphery of the brush fixed rotating shaft, and a brush movably connected to the other end of the movable rod and used for cleaning screws.

5. A screw feeder according to claim 1, wherein: the feeding mechanism comprises a feeding cylinder connected with a power device, a feeding fixed plate arranged on the feeding cylinder, feeding guide rods which are arranged on the periphery of the feeding fixed plate and can move up and down, linear bearings arranged at the upper ends of the feeding guide rods, a feeding containing fixed plate arranged on the linear bearings, and a plurality of feeding supporting plates arranged on the feeding containing fixed plate.

6. The screw feeder of claim 5, wherein: and a screw groove for loading screws is formed in the upper end of the feeding supporting plate.

7. A screw feeder according to claim 3, wherein: the bottom end of the hairbrush is arranged in the guide rail groove.