CN114952260A

CN114952260A - Screw machine

Info

Publication number: CN114952260A
Application number: CN202210355037.0A
Authority: CN
Inventors: 王凌涛; 苑收; 杨庆国; 陈泽亮
Original assignee: Goertek Techology Co Ltd
Current assignee: Goertek Techology Co Ltd
Priority date: 2022-04-02
Filing date: 2022-04-02
Publication date: 2022-08-30

Abstract

The invention provides a screw machine, which comprises a mounting seat, a locking and attaching assembly and a feeding assembly, wherein a locking and attaching position is formed on the mounting seat; the locking assembly is arranged on the mounting seat and is positioned above the locking position, and a screwdriver of the locking assembly can be lifted and arranged in a rotatable manner; the discharge end of the feeding assembly faces the lower portion of the screwdriver so as to supply screws to the locking position. According to the technical scheme, the locking efficiency of the locking screw is improved.

Description

Screw machine

Technical Field

The invention relates to the technical field of screw machines, in particular to a screw machine.

Background

With the development of the electronic industry, the shape and structure of the electronic product are more and more complex, and the requirement for the robustness of the structure is high, so that more screws are often used for locking and reinforcing the electronic product. At present, the screw locking needs to go back and forth between a locking position and a screw placing position for a plurality of times, so that the screw locking efficiency is low.

Disclosure of Invention

The invention mainly aims to provide a screw machine, aiming at improving the locking efficiency of locking screws.

In order to achieve the above object, the present invention provides a screw machine, including:

the mounting seat is provided with a locking position;

the locking assembly is arranged on the mounting seat and is positioned above the locking position, and a screwdriver of the locking assembly can be lifted and arranged in a rotatable manner; and

and the discharge end of the feeding assembly faces the lower part of the screwdriver so as to supply screws to the locking position.

In an embodiment of the present invention, the screw machine further includes a material guiding assembly, the material guiding assembly is fixed below the locking assembly and located above the locking position, a screw channel penetrating along a first direction is disposed in the material guiding assembly, the screw channel has a first inlet and a second inlet, the screwdriver is disposed toward the first inlet, and the material discharging end is disposed toward the second inlet.

In an embodiment of the screw machine of the present invention, the screw channel includes a bearing section and a limiting section sequentially communicated from top to bottom, a cross-sectional area of the limiting section is smaller than a maximum cross-sectional area of the screw, and the limiting section can be opened and closed.

In an embodiment of the present invention, the limiting section gradually shrinks to form a guiding inclined plane on an inner wall of the limiting section.

In an embodiment of the screw machine of the present invention, the material guiding assembly includes two clamping members, and the two clamping members are oppositely disposed to enclose the screw channel.

In an embodiment of the present invention, the clamping member includes a limiting portion and a clamping portion connected to each other, and the material guiding assembly further includes:

the two clamping parts are arranged oppositely to enclose the screw channel, and the top surface of the material guiding main body is provided with an insertion hole penetrating through the screw channel; and

and each spring is arranged between one clamping piece and the material guide main body, and two ends of each spring are respectively abutted against the limiting part and the material guide main body, so that the two clamping parts are mutually clamped.

In an embodiment of the screw machine of the present invention, the side walls of the two sides of the material guiding main body are both provided with a limiting groove, and each limiting portion is disposed in one of the limiting grooves;

and/or a first spring groove is formed in the side wall of the material guide main body, and one end of the spring is accommodated in the first spring groove;

and/or a second spring groove is formed in the surface, facing the material guide main body, of the limiting part, and one end of the spring is contained in the second spring groove.

In an embodiment of the screw machine of the present invention, the material guiding assembly further defines a guiding channel communicating with the screw channel, the guiding channel extends along the first direction and is communicated with the first inlet, and the screwdriver is inserted into the guiding channel.

In an embodiment of the present invention, the material guiding assembly further defines a feeding channel communicated with the second inlet, and a discharging end of the material supplying assembly is communicated with the feeding channel.

In an embodiment of the present invention, the screw machine further includes a lifting assembly, and the lifting assembly is in transmission connection with the locking assembly and the material guiding assembly to drive the locking assembly and the material guiding assembly to lift.

In an embodiment of the present invention, the screw machine further includes:

the mounting bracket is provided with a vertically arranged mounting surface, and the locking assembly is arranged on the mounting surface; and

the fixing support comprises a connecting plate and a mounting plate which are connected, the connecting plate is connected with the mounting surface, the mounting plate extends outwards from the mounting surface, a through hole is formed in the mounting plate, the material guide assembly is arranged below the mounting plate, and the screw channel and the through hole are arranged oppositely.

In an embodiment of the present invention, the fixing bracket is disposed on the mounting surface in a liftable manner, and the screw machine further includes:

the stop piece is arranged below the fixed bracket;

the extension spring extends along the vertical direction, the upper end of the extension spring is connected with the fixed support, and the lower end of the extension spring is connected with the mounting support; and

the buffer piece is arranged below the mounting plate.

In an embodiment of the present invention, the screwdriver further includes a position sensor, and the position sensor is configured to detect a lifting position of the screwdriver;

and/or a bearing platform is arranged on the mounting seat, the locking position is formed on the bearing platform, and at least one of the combined structure formed by the locking component and the discharging end and the bearing platform can be movably arranged.

According to the technical scheme, the feeding assembly is arranged in the screw machine, the discharging end of the feeding assembly faces to the locking position below the screwdriver, and when the feeding assembly conveys the screw to the position above the locking position, the screwdriver of the locking assembly rotates and presses downwards to abut against the screw until the screw is locked at the locking position; by the arrangement, when the screws are locked for multiple times, the screws can be automatically fed through the feeding assembly, and materials can be taken from the screw placing position between two adjacent screw locking operations without manual or semi-automatic locking, so that the operation steps during multiple screw locking are reduced, and the locking efficiency of the locking screws is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic view of a screw driving machine according to an embodiment of the present invention;

FIG. 2 is a schematic view of the locking assembly and the guiding assembly shown in FIG. 1;

FIG. 3 is a block diagram of another perspective of FIG. 2;

FIG. 4 is a block diagram of a material guiding assembly;

figure 5 is a cross-sectional view of the material guide assembly;

figure 6 is a cross-sectional view of another perspective of the material guiding assembly.

The reference numbers illustrate:

the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

In view of the technical problems reflected in the background art, the present invention provides a screw machine 100 to improve the locking efficiency when locking screws for multiple times.

The specific structure of the screw machine 100 according to the present invention will be described below in the following embodiments:

referring to fig. 1, in some embodiments of the present invention, the screw machine 100 includes:

the mounting seat 10 is provided with a locking position;

the locking assembly 20 is arranged on the mounting base 10 and is positioned above the locking position, and a screwdriver 21 of the locking assembly 20 can be lifted and can be rotatably arranged; and

a feed assembly 30, a discharge end of the feed assembly 30 is disposed toward a lower side of the screwdriver 21 to feed screws to the locking position.

The screw machine 100 provided by the application comprises an installation base 10 serving as an installation base, a locking assembly 20 installed on the installation base 10 and a feeding assembly 30 used for feeding, wherein when a product is placed on the installation base 10, a locking position is formed at a position to be locked on the product, at the moment, a screwdriver 21 of the locking assembly 20 is aligned with a discharge end of the feeding assembly 30 to the locking position, and the feeding assembly 30 can deliver the screw to the locking position, wherein the feeding manner of the feeding assembly 30 can blow the screw to the locking position in an air blowing manner, and can also make the screw fall into the locking position in a gravity or driving manner by adopting a driving piece; then, the screwdriver 21 of the locking assembly 20 is rotated to press down to lock the screw into the screw hole of the locking position, and the screwdriver 21 can continue to rotate and press down, or the rotation action can be started after the screwdriver 21 contacts the screw, which is not limited herein. When adopting screw machine 100 of this application to carry out many times lock and attach the operation, alright in order directly to carry out the feed through feed assembly 30, need not to go to the screw and place the position and get the material between two adjacent screw lock attach operations like traditional manual or semi-automatic lock attach, reduced the operation step to a plurality of lock attach position lock attach the screw, improved the lock of many times lock attach the screw and attach efficiency.

It should be noted that, in this embodiment, the screwing machine 100 performs multiple screw locking operations, which may be to replace the product on the mounting seat 10 manually or to convey the product to the mounting seat 10 in sequence through a production line, so that the screwing machine 100 performs screw locking on multiple products in sequence; the screw machine 100 performs multiple screw locking, or performs screw locking on multiple locking positions on the same product or multiple products on the same mounting base 10, at this time, the positions of the product or the locking assembly 20 and the discharge end on the mounting base 10 may be manually adjusted, or the positions of the product or the locking assembly 20 and the discharge end on the mounting base 10 may be adjusted by setting the translation assembly 50 and the like.

Therefore, it can be understood that, according to the technical solution of the present invention, by providing the feeding assembly 30 in the screw machine 100, the discharging end of the feeding assembly 30 faces to the locking position below the screw driver 21, when the feeding assembly 30 sends the screw to the locking position, the screw driver 21 of the locking assembly 20 rotates and presses down to abut against the screw until the screw is locked at the locking position; with the arrangement, when screws are locked for multiple times, the screws can be automatically fed through the feeding assembly 30, and the screws are not required to be taken out from the screw placing positions between two adjacent screw locking operations in the manual or semi-automatic locking process, so that the operation steps in the multiple screw locking process are reduced, and the locking efficiency of the locking screws is improved.

Referring to fig. 1, in some embodiments of the screw machine 100 of the present invention, a bearing platform 11 is disposed on the mounting base 10, the locking position is formed on the bearing platform 11, and at least one of the bearing platform 11 and a combined structure formed by the locking component 20 and the discharging end can be movably disposed.

In this embodiment, the mounting seat 10 is provided with a bearing platform 11 for placing the product, and when the product is placed on the bearing platform 11, the locking position is formed on the bearing platform 11. It can be understood that, when a plurality of products are placed on the platform 11 at the same time or a single product has a plurality of positions to be locked to form a plurality of locking positions, the combined structure formed by the discharging ends of the locking assembly 20 and the feeding assembly 30 and the platform 11 can move relatively, wherein the definition of the relative movement can only include translation in the horizontal direction or movement in the height direction of the screw machine 100, and the combined structure formed by the discharging ends of the locking assembly 20 and the feeding assembly 30 and the platform 11 can move relatively in the horizontal direction, so that the combined structure formed by the discharging ends of the locking assembly 20 and the feeding assembly 30 can be aligned with different locking positions in sequence to lock screws; the integrated configuration that the discharge end of lock attach subassembly 20 and feed subassembly 30 formed and cushion cap 11 in the removal of direction of height, can avoid the integrated configuration that the discharge end of lock attach subassembly 20 and feed subassembly 30 formed to collide with cushion cap 11 at the in-process of relative translation, also can carry out the screw lock to the lock of different height positions and attach the position, improve the suitability. Wherein, the bearing platform 11 may be fixed, so that the discharge ends of the locking assembly 20 and the feeding assembly 30 are respectively movably arranged, or the discharge end of the feeding assembly 30 is fixed on the locking assembly 20 and moves along with the locking assembly 20; the locking assembly 20 and the discharge end of the feeding assembly 30 can also be fixed, so that the bearing platform 11 can be movably arranged; or the locking assembly 20, the discharging end of the feeding assembly 30 and the bearing platform 11 are all movable, which is not limited in this respect. In addition, the alignment between the combined structure formed by the discharge end of the locking assembly 20 and the discharge end of the feeding assembly 30 and the locking position may be performed by programming a moving path and a moving distance, or may be performed by visual inspection or other positioning devices.

Referring to fig. 2 and 3, in some embodiments of the screw machine 100 of the present invention, the locking assembly 20 further includes:

the output shaft of the driving motor 23 is connected with the screwdriver 21 so as to drive the screwdriver 21 to rotate; and

the lifting mechanism 22 is in transmission connection with the driving motor 23, so that the driving motor 23 is driven to lift by the lifting mechanism 22.

It will be appreciated that when the screw is to be locked, the screw is rotationally engaged in the threaded bore and the screwdriver 21 is rotatably arranged to drive the screw in rotation during the pressing down of the screw. The driving assembly comprises a driving motor 23 and a lifting mechanism 22, the driving motor 23 is connected to the lifting mechanism 22 in a transmission mode, an output shaft of the driving motor 23 is connected with the screwdriver 21 in a transmission mode, the driving motor 23 and the screwdriver 21 can be driven to descend through the lifting mechanism 22, and the driving motor 23 can drive the screwdriver 21 to rotate in the descending process.

The lifting mechanism 22 may be a cylinder 221 pushing structure, that is, the driving motor 23 is connected to the piston of the cylinder 221 to drive the driving motor 23 to lift when the piston extends or retracts, or the lifting mechanism 22 may drive the driving motor 23 to lift by using a motor through gear and rack transmission, belt transmission (the driving motor 23 may be fixed to a transmission belt), and the like, so as to drive the screwdriver 21 to lift.

With further reference to fig. 2, in some embodiments of the present invention screw machine 100, the elevator mechanism 22 comprises:

the connecting seat 222 is provided with a connecting part and a pushing part, the connecting part and the pushing part are arranged at an included angle, the connecting part is connected with the side part of the driving motor 23, and the pushing part extends outwards from the side part of the driving motor 23; and

the cylinder 221, the cylinder 221 with the driving motor 23 sets up side by side, the piston of cylinder 221 vertically extend and with the promotion portion butt is in order to drive the driving motor 23 goes up and down.

As is conventional, the screw machine 100 further includes a mounting bracket 61 for fixing the locking assembly 20, and the mounting bracket 61 may be fixed to the mounting base 10 or may be mounted to the translation assembly 50. In this embodiment, the lifting mechanism 22 and the driving motor 23 of the locking assembly 20 are arranged on the mounting base 10 side by side, specifically, the lifting mechanism 22 includes a cylinder 221 and a connecting base 222, the connecting base 222 includes a connecting portion for connecting with a side wall of the driving motor 23 and a pushing portion extending outward from the driving motor 23, a piston of the cylinder 221 extends vertically and abuts against the pushing portion to drive the driving motor 23 to lift by pushing the connecting base 222, at this time, the piston and the pushing portion may be connected to drive the connecting base 222 to lift in a piston extending and retracting process, or a restoring member such as a spring 43 may be provided, when the piston pushes the connecting base 222 to press down, the spring 43 is deformed by force (for example, the spring 43 is arranged above the connecting base 222 and connected with the connecting base 222, when the connecting base 222 presses down, the spring 43 is extended by force, or the spring 43 is arranged below the connecting base 222, when the connecting base 222 presses down, the spring 43 is contracted by force), so that the drive motor 23 is reset by a reset member such as a spring 43 when the piston is retracted. In this embodiment, the lifting mechanism 22 and the driving motor 23 are arranged side by side, so that the situation that the lifting mechanism 22 and the driving motor 23 are stacked in the vertical direction to cause the screw machine 100 to occupy a large space in the height direction and cause insufficient stability of the center of gravity is easily avoided.

Further, referring to fig. 2, in some embodiments of the screw machine 100 of the present invention, the locking assembly 20 further includes a buffer spring 223, the buffer spring 223 is clamped between the piston and the connecting seat 222, and two ends of the buffer spring 223 are respectively abutted against the piston and the connecting seat 222.

So set up, can avoid the piston direct with connecting seat 222 rigidity butt, when the piston pushed down, buffer spring 223 pressurized deformation transmits pressure to connecting seat 222 again in order to promote connecting seat 222 and drive driving motor 23 and push down to avoid the piston to directly exert the rigidity thrust and the striking damage to connecting seat 222. In addition, when the screwdriver 21 is pressed down to abut against the screw, the reverse impact of the screw on the locking assembly 20 can be reduced through the deformation of the buffer spring 223, the damage risk of the locking assembly 20 is reduced, and the use safety is improved.

Referring to fig. 2 to 6, in some embodiments of the screw machine 100 of the present invention, the screw machine 100 further includes a guiding assembly 40, the guiding assembly 40 is fixed below the locking assembly 20 and located above the supporting platform 11, a screw channel 413 passing through along a first direction is disposed in the guiding assembly 40, the screw channel 413 has a first inlet and a second inlet, the screwdriver 21 is disposed toward the first inlet, and the discharge end is disposed toward the second inlet.

In this embodiment, the material guiding assembly 40 is disposed below the locking assembly 20, and a screw channel 413 penetrating along a vertical first direction is disposed on the material guiding assembly 40, where the first direction is a screw locking direction, and in a normal case, the first direction is a vertical direction; of course, in some embodiments, if the screw locking position on the product is inclined, the locking assembly 20 and the material guiding assembly 40 may also be obliquely disposed to conform to the screw locking direction, in which case, the first direction is inclined relative to the vertical direction. Further, the screw channel 413 has a first inlet and a second inlet, the first inlet is an inlet through which the screw channel 413 passes along a first direction, at this time, the screwdriver 21 of the locking component 20 is disposed toward the first inlet, the second inlet may be disposed on a side wall of the screw channel 413, so that the discharge end of the feeding component 30 is disposed toward the second inlet, the screwdriver 21 of the locking component 20 may be lifted into and out of the screw channel 413 along the first inlet, at this time, the discharge end supplies screws to the screw channel 413, and the screwdriver 21 does not influence the screw channel 413, when the feeding component 30 feeds screws into the screw channel 413 from the second inlet, the direction of the screws may be corrected through the screw channel 413, so that the screws face to a to-be-locked position on a product, and the influence of locking quality or the damage of the product due to the deflection of the screws is avoided; then, the screwdriver 21 descends along the screw channel 413 from the first entrance to press the screw tightly, and pushes the screw to rotate and press down to the locking position for screwing, and the screwdriver 21 may start to rotate after pressing the screw tightly, or may always keep rotating and pressing down, which is not limited herein. Wherein, the feeding mode of the feeding assembly 30 can be realized by blowing the screws into the screw channel 413 in a blowing mode, or the feeding assembly 30 can be arranged above the material guiding assembly 40, and the screws fall into the screw channel 413 by gravity or in a driving mode of driving by a driving piece.

It should be noted that, when the screw is put into the screw channel 413 by the feeding assembly 30, the screw may directly fall into the screw hole of the locking position from the screw channel 413, or the screw may be first limited in the screw channel 413 by the limiting section 4132 in the following embodiment, so that the feeding may be performed simultaneously during the alignment of the locking assembly and the next locking position, and the feeding is not required after the alignment, thereby reducing the operation time and improving the efficiency.

Referring to fig. 5 and 6, in some embodiments of the screw machine 100 of the present invention, the screw channel 413 includes a bearing section 4131 and a position-limiting section 4132 sequentially connected from top to bottom, the cross-sectional area of the position-limiting section 4132 is smaller than the maximum cross-sectional area of the screw, and the position-limiting section 4132 can be opened and closed.

In this embodiment, the screw channel 413 includes a bearing section 4131 and a position-limiting section 4132, when the feeding assembly 30 feeds the screw into the screw channel 413, the screw falls into the bearing section 4131 to adjust the orientation of the screw so as to maintain the screw in a vertical state, and then the screw is limited in the screw channel 413 due to the position-limiting section 4132; when the screwdriver 21 descends to lock the screw, the limiting section 4132 is opened so that the screw can pass through the limiting section 4132 to lock the screw at the locking position. By the arrangement, the material guide assembly 40 and the locking position can be supplied with materials simultaneously in the aligning process, the screws are limited in the screw channels 413 through the limiting sections 4132, the materials do not need to be supplied after the alignment, the operation time is shortened, and the efficiency is improved.

It should be noted that in this embodiment, the limiting section 4132 may be configured to be a limiting structure having elasticity, such as an elastic channel capable of being elastically deformed or a clamping channel surrounded by at least two clamping members 41 in the following embodiment, when the screw is pressed downward by the screwdriver 21, the limiting section 4132 is expanded so that the screw can pass through the limiting section 4132, of course, when the limiting section 4132 is configured as a clamping mechanism, the limiting section 4132 may also be automatically expanded by the driving of the driving structure, which is not limited herein.

Referring to fig. 6, in some embodiments of the screw machine 100 of the present invention, the position-limiting section 4132 is gradually contracted so that the inner wall of the position-limiting section 4132 forms a guiding inclined surface 4133.

In this embodiment, the inner wall of the limiting section 4132 forms a guiding inclined surface when the limiting section 4132 gradually contracts so that the inner wall of the limiting section 4132 forms a guiding inclined surface, when the screwdriver 21 starts to press down and abut against the screw to lock the screw, the screw slides downwards along the guiding inclined surface 4133 by the downward force transmitted to the screw by the screwdriver 21, so that the limiting section 4132 is expanded to allow the screw to pass through, the structure is simple, the operation is convenient, and the problem that the screw is opened in advance and falls off due to misoperation when the limiting section 4132 is controlled to be opened and closed by arranging the driving structure is avoided.

Referring to fig. 4, in some embodiments of the screw machine 100 of the present invention, the guiding assembly 40 includes two clamping members 41, and the two clamping members 41 are disposed opposite to each other to enclose the screw channel 413.

In this embodiment, the material guiding assembly 40 includes two clamping members 41 disposed opposite to each other, and the screw passage 413 is formed between the two clamping members 41, at this time, when the screw enters the screw passage 413, the screw is clamped between the two clamping members 41, the two clamping members 41 can be controlled to open and close by providing a driving structure to release the screw, and the screw passage 413 can be opened by providing the guiding inclined surface 4133 to allow the screw to pass through.

Referring to fig. 4, in some embodiments of the screw machine 100 of the present invention, the clamping member 41 includes a limiting portion 412 and a clamping portion 411 connected to each other, and the material guiding assembly 40 further includes:

the material guiding main body 42, the two clamping members 41 are respectively and rotatably disposed on two sides of the material guiding main body 42, the limiting portion 412 is disposed opposite to the side wall of the material guiding main body 42, the two clamping portions 411 are disposed opposite to each other to form the screw channel 413 in an enclosing manner, and the top surface of the material guiding main body 42 is provided with an insertion hole 426 penetrating through the screw channel 413; and

two springs 43, each spring 43 is disposed between one of the clamping members 41 and the material guiding main body 42, and two ends of each spring 43 are respectively abutted against the limiting portion 412 and the material guiding main body 42, so that the two clamping portions 411 are clamped with each other.

In this embodiment, the material guiding assembly 40 further includes a material guiding main body 42 and two springs 43, wherein the material guiding main body 42 has two sides disposed back to back, the two clamping members 41 are respectively rotatably disposed on two sides of the material guiding main body 42, it can be understood that the clamping member 41 is rotatably connected to the material guiding main body 42 by the rotating shaft 45, the rotating shaft 45 is used as a boundary, the clamping member 41 is divided into a limiting portion 412 and a clamping portion 411 which are connected in sequence, the clamping portion 411 is located below the material guiding main body 42 and is arranged opposite to the other clamping portion 411 to form a screw channel 413, the top surface of the guiding main body is provided with an insertion hole 426 penetrating to the screw channel 413 for the insertion of the head of the screwdriver 21, the limiting portion 412 is arranged opposite to the side wall of the material guiding main body 42, while a spring 43 is provided between the clamping portions 411 and the guide body, the spring 43 is in a compressed state in a normal state, so that the two clamping portions 411 are urged to be close to each other to be clamped to each other. At this time, when the screwdriver 21 starts to press down to abut against the screw for screw locking, the screw opens the two clamping portions 411 by the downward pressure transmitted to the screw by the screwdriver 21, so that the screw channel 413 is opened for the screw to pass through, and simultaneously the spring 43 is compressed and contracted, and after the screw locking is completed, the two clamping portions 411 are reset and closed under the driving of the spring 43.

Referring to fig. 4, in some embodiments of the screw machine 100 of the present invention, the side walls of the material guiding main body 42 are both provided with a limiting groove 424, and each of the limiting parts 412 is disposed in one of the limiting grooves 424;

in this embodiment, the side walls of the two sides of the guide wheel main body are respectively provided with a limiting groove 424 for accommodating the limiting portion 412 of the clamping member 41, so as to limit the rotation direction of the clamping member 41 during the rotation of the clamping member 41, thereby preventing the clamping member 41 from rotating and deviating and improving the stability of the material guiding assembly 40.

Referring to fig. 5, in some embodiments of the screw machine 100 of the present invention, a first spring slot 425 is formed on a side wall of the material guiding body 42, and one end of the spring 43 is accommodated in the first spring slot 425;

and/or a second spring groove 4121 is formed on the surface of the limiting part 412 facing the material guiding body 42, and one end of the spring 43 is accommodated in the second spring groove 4121.

In this embodiment, the side wall of the material guiding main body 42 facing the limiting portion 412 is provided with a first spring groove 425, so that one end of the spring 43 is accommodated in the first spring groove 425 to limit the spring 43, and the problem that the limiting screw cannot be clamped by the guiding assembly due to the spring 43 falling off from between the limiting portion 412 and the guiding main body is avoided.

Similarly, the surface of the limiting portion 412 facing the material guiding body 42 is provided with a second spring groove 4121, so that one end of the spring 43 is accommodated in the first spring 43 groove to limit the spring 43, thereby preventing the spring 43 from falling off from between the limiting portion 412 and the guiding body to cause the guiding assembly to be unable to clamp the limiting screw.

Referring to fig. 3 to 6, in some embodiments of the screw machine 100 of the present invention, the material guiding assembly 40 further defines a guiding channel 421 communicating with the screw channel 413, the guiding channel 421 extends along the first direction and is communicated with the first inlet, and the screwdriver 21 is inserted into the guiding channel 421.

In the technical scheme of the foregoing embodiment, through the arrangement of the material guiding assembly 40, the screws that the material supplying assembly 30 drops into the material guiding assembly 40 can be all corrected to the position facing the product locking attachment, so as to improve the accuracy and yield of the screw locking attachment and avoid the product damage caused by the deflection of the screws in the locking attachment process. In this embodiment, the guiding assembly is provided with a guiding channel 421, the guiding channel 421 extends along a first direction and is communicated with the first inlet of the screw channel 413, and the screwdriver 21 is inserted into the guiding channel 421, so that the screwdriver 21 can be guided to ascend and descend, and the screwdriver 21 and the material guiding assembly 40 are prevented from being damaged due to the fact that the screwdriver 21 is misaligned with the screw channel 413 and collides with the material guiding assembly 40 when the screwdriver 21 descends.

In some embodiments, a guide tube 422 is disposed on the top of the material guiding assembly 40, and the guide channel 421 is formed in the guide tube 422, so as to extend the length of the guide channel 421, improve the guiding capability, protect the screwdriver 21, and prevent the screwdriver 21 from being damaged.

In some embodiments, the guiding components are fixedly connected by a fixing bracket 62, the fixing bracket 62 includes a connecting plate 621 arranged vertically and a mounting plate 622 arranged horizontally, the mounting plate 622 is provided with a fixing hole, and at this time, the conduit can also be fixed in the fixing hole in a penetrating manner to fix the guiding components, so as to facilitate installation.

Referring to fig. 6, in some embodiments of the screw machine 100 of the present invention, the material guiding assembly 40 further defines a feeding channel 423 communicating with the second inlet, and the discharging end of the material supplying assembly 30 is communicated with the feeding channel 423.

In this embodiment, the material guiding assembly 40 is provided with a feeding channel 423 connected to the second inlet of the screw channel 413, generally, the feeding channel 423 is inclined from top to bottom, and an opening of the feeding channel 423 is communicated with the discharging end of the material supplying assembly 30. So set up, can accurately get into screw channel 413 through feed channel 423 guide screw, improve the stability of feed process.

Referring to fig. 1 and 4, in some embodiments of the screw machine 100 of the present invention, the material guiding assembly 40 further includes a feeding connection tube 44, the feeding connection tube 44 extends outward from the feeding channel 423, the feeding assembly 30 has a feeding pipe 31, and the feeding pipe 31 is sleeved on the feeding connection tube 44.

In this embodiment, the material guiding assembly 40 further includes a feeding connecting pipe 44 inserted into the feeding channel 423, the feeding connecting pipe 44 is used for sleeving the feeding pipe 31 of the material supplying assembly 30, so as to improve the convenience of connection between the material supplying assembly 30 and the material guiding assembly 40.

Referring to fig. 1, in some embodiments of the screw machine 100 of the present invention, the screw machine 100 further includes a lifting assembly 60, and the lifting assembly 60 is in transmission connection with the locking assembly 20 and the material guiding assembly 40 to drive the locking assembly 20 and the material guiding assembly 40 to lift.

So set up, when the integrated configuration that lock attaches subassembly 20 and discharge end formed and cushion cap 11 relative translation in order to adjust relative position, can drive lock and attach subassembly 20 and discharge end lifting through lifting unit 60, avoid attaching subassembly 20 and discharge end collision at the integrated configuration that lock attaches subassembly 20 and discharge end formed and the in-process lock that cushion cap 11 relative translation to improve the security of screw machine 100 use. Further, in some embodiments, the screw machine 100 is further provided with a material guiding assembly 40 for adjusting the orientation of the screw, and at this time, the lifting assembly 60 is simultaneously in transmission connection with the material guiding assembly 40, so that the material guiding assembly 40 can be prevented from colliding with a product in the translation process, and the safety of the screw machine 100 in the use process is improved.

Referring to fig. 2 and 3, in some embodiments of the screw machine 100 of the present invention, the screw machine 100 further includes:

a mounting bracket 61 having a vertically disposed mounting surface on which the locking assembly 20 is disposed; and

the fixing support 62, the fixing support 62 is including connecting plate 621 and the mounting panel 622 that are connected, the connecting plate 621 is connected with the installation face, the mounting panel 622 certainly the mounting panel extends outward, the through-hole has been seted up to the mounting panel 622, guide assembly 40 locates the mounting panel 622 below, just the screw passageway 413 with the through-hole sets up relatively.

In this embodiment, the locking assembly 20 and the material guiding assembly 40 are both fixed on the mounting surface of the mounting plate 622, so that the locking assembly 20 and the material guiding assembly 40 are integrally arranged, the locking assembly 20 and the material guiding assembly 40 are conveniently integrally assembled and disassembled, and the mounting bracket 61 can be directly connected with the lifting assembly 60 in a transmission manner to drive the locking assembly 20 and the material guiding assembly 40 to lift, and the like, so that the overall structure is more concise.

Referring to fig. 2 and 3, in some embodiments of the screw machine 100 of the present invention, the fixing bracket 62 is disposed on the mounting surface in a liftable manner, and the screw machine 100 further includes:

a stopper 63, the stopper 63 being provided below the mounting plate 622;

the extension spring 64 extends in the vertical direction, the upper end of the extension spring 64 is connected with the fixed bracket 62, and the lower end of the extension spring 64 is connected with the mounting bracket 61; and

and a buffer member 65, wherein the buffer member 65 is arranged below the mounting plate 622.

In this embodiment, the fixing bracket 62 is disposed on the mounting surface in a lifting manner, so that the material guiding assembly 40 can be disposed in a lifting manner, when the screw machine 100 is in the adjustment stage or the mounting bracket 61 is excessively pressed down due to a user's misoperation so that the material guide assembly 40 collides with the supporting platform 11 or the product, the material guiding assembly 40 can be retracted upwards to avoid the material guiding assembly 40 and the bearing platform 11 or products from being collided and damaged, meanwhile, the stop member 63 is arranged to prevent the fixing bracket 62 and the material guiding assembly 40 from falling off the mounting bracket 61, the extension spring 64 is arranged, it is possible to provide the fixing support 62 and the guide assembly 40 with a sinking actuation, so that the fixing support 62 and the guide assembly 40 maintain a fixed position during a normal use state, so as to facilitate the locking of the screw, and the fixing bracket 62 and the material guiding assembly 40 can be reset after the fixing bracket 62 and the material guiding assembly 40 are excessively pressed down and retracted upwards due to the collision with the bearing platform 11 or the product; further, a buffer 65 is disposed below the mounting plate 622, when the extension spring 64 drives the fixing support 62 and the material guiding assembly 40 to return, the mounting plate 622 of the fixing support 62 abuts against the buffer 65 to gradually return, so as to prevent the fixing support 62 and the material guiding assembly 40 from rapidly rebounding under the action of the extension spring 64 to collide with the stop member 63, thereby improving the safety in use, wherein the buffer 65 may be a spring 43 or a hydraulic buffer, and the like, which is not limited herein.

Referring to fig. 3, in some embodiments of the screw driver 100 of the present invention, the screw driver 100 further includes a position sensor 70, and the position sensor 70 is configured to detect a lifting stroke of the screwdriver 21.

In this embodiment, the screw machine 100 further includes a position sensor 70, wherein the position sensor 70 may be a photoelectric switch, a proximity switch, or a hall sensor, and the like, and is configured to detect a lifting stroke of the screwdriver 21, and thus, it is determined whether the screw is locked in place by detecting a descending height of the screwdriver 21, and the screw locking precision is ensured. Whether the screwdriver 21 abuts against the screw or not can be judged by detecting the descending height of the screwdriver 21, and then the timing for starting the driving motor 23 to control the rotation of the screwdriver 21 is judged, so that the control precision is improved.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A screw machine, comprising:

the mounting seat is provided with a locking position;

2. The screwing machine as recited in claim 1, further comprising a guiding assembly fixed below the locking assembly and above the locking position, wherein the guiding assembly defines a screw channel extending therethrough in a first direction, the screw channel having a first inlet and a second inlet, the screwdriver being disposed toward the first inlet, and the discharge end being disposed toward the second inlet.

3. The screw machine of claim 2, wherein the screw channel comprises a bearing section and a limiting section which are sequentially communicated from top to bottom, the cross-sectional area of the limiting section is smaller than the maximum cross-sectional area of the screw, and the limiting section can be opened and closed.

4. The screw machine of claim 3, wherein the limiting section gradually shrinks to form a guide slope on the inner wall of the limiting section, and when the screwdriver drives the screw to press down, the screw slides along the guide slope to expand the limiting section.

5. The screw machine of claim 3, wherein said guiding assembly comprises two clamping members, said two clamping members being disposed opposite to each other to enclose said screw channel.

6. The screw machine of claim 5, wherein the clamping member comprises a limiting portion and a clamping portion connected to each other, the rotating shaft of the clamping member is located between the limiting portion and the clamping portion, and the material guiding assembly further comprises:

the material guide main body is provided with two clamping pieces which are respectively and rotatably arranged on two sides of the material guide main body, the limiting part is arranged opposite to the side wall of the material guide main body, the clamping parts of the two clamping pieces are oppositely arranged to form the screw channel in a surrounding manner, and the top surface of the material guide main body is provided with an insertion hole penetrating through the screw channel; and

and each spring is arranged between one limiting part and the material guide main body, and two ends of each spring are respectively abutted against the limiting part and the material guide main body, so that the two clamping parts are mutually clamped.

7. The screw machine of claim 6, wherein the side walls of the two sides of the material guiding main body are provided with a limiting groove, and each limiting part is arranged in one limiting groove;

8. The screw machine of claim 2, wherein the material guiding assembly further defines a guiding channel communicating with the screw channel, the guiding channel extends along the first direction and communicates with the first inlet, and the screwdriver is inserted into the guiding channel.

9. The screw machine of claim 8, wherein the guiding assembly further defines a feeding channel communicating with the second inlet, and the discharging end of the feeding assembly is communicated with the feeding channel.

10. The screw machine of claim 2, further comprising a lifting assembly, wherein the lifting assembly is in driving connection with the locking assembly and the guiding assembly to drive the locking assembly and the guiding assembly to lift.

11. The screw machine of claim 10, further comprising:

the mounting bracket is provided with a vertically arranged mounting surface, and the locking and attaching component is arranged on the mounting surface; and

12. The screw machine of claim 11, wherein said fixed bracket is liftably disposed on said mounting surface, said screw machine further comprising:

the stop piece is arranged below the fixed bracket;

the buffer piece is arranged below the mounting plate.

13. The screw machine of any one of claims 1 to 12, further comprising a position sensor for detecting a lifting position of the screwdriver;