CN210703525U

CN210703525U - Screw driving machine

Info

Publication number: CN210703525U
Application number: CN201921657655.0U
Authority: CN
Inventors: 李志东; 余志深
Original assignee: Qihua (huizhou) Plastic Hardware Products Co Ltd
Current assignee: Qihua (huizhou) Plastic Hardware Products Co Ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-06-09
Anticipated expiration: 2029-09-30

Abstract

The utility model discloses a screw driving machine, which comprises a workpiece feeding mechanism, a screw driving mechanism, a material returning mechanism and a dividing plate mechanism; the workpiece feeding mechanism, the screw striking mechanism and the material returning mechanism are sequentially arranged around the dividing disc mechanism, a material discharging module is arranged on the dividing disc mechanism, and the dividing disc mechanism circularly conveys the material discharging module among the workpiece feeding mechanism, the screw striking mechanism and the material returning mechanism; compared with the prior art, the screw machine has the advantages that the workpiece feeding mechanism feeds the workpiece to the material placing module, the screw mechanism beats the screw on the workpiece in the material placing module, and the material returning mechanism returns the workpiece with the screw beaten in the material placing module; high automation degree, high product consistency and high production efficiency.

Description

Screw driving machine

Technical Field

The utility model relates to a machinery processing technology field specifically, relates to a beat screw machine.

Background

One type of prior art screw driving device includes a screw gun having a suction nozzle that first sucks a screw from one station, and then the entire device is moved to a second station where the screw gun then drives the screw at a predetermined location. When the screw driving device drives one screw, the whole device needs to repeat the process, the time consumption is long, and the working efficiency is low; in addition, in the process that the screw gun approaches to the screw, the device is prevented from being damaged due to violent collision between the screw gun and the screw, the screw gun needs to approach to the screw at a slow low speed in the process and needs to be stopped and waited, and therefore a large amount of time is consumed in the operation of the screw driving device, and efficient operation is difficult to achieve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve the problem that prior art exists, provide a beat screw machine.

A screw driving machine comprises a workpiece feeding mechanism, a screw driving mechanism, a material returning mechanism and an index plate mechanism; the workpiece feeding mechanism, the screw beating mechanism and the material returning mechanism are sequentially arranged around the dividing disc mechanism, the dividing disc mechanism is provided with a material discharging module, the dividing disc mechanism circularly conveys the material discharging module among the workpiece feeding mechanism, the screw beating mechanism and the material returning mechanism, the workpiece feeding mechanism feeds the workpiece to the material discharging module, the screw beating mechanism beats screws on the workpiece in the material discharging module, and the material returning mechanism returns the workpiece after the screws are beaten in the material discharging module.

According to the utility model discloses an embodiment, work piece feed mechanism includes work piece material loading frame, work piece material distribution component and work piece material pushing component, and work piece material distribution component and work piece material pushing component locate work piece material loading frame, and the work piece divides the discharge end of material distribution component and the feed end intercommunication that the work piece pushed material component, and the work piece pushes away the discharge end of material component and the feed end intercommunication of the blowing module that work piece feed mechanism located with graduated disk mechanism transport.

According to the utility model discloses an embodiment, the work piece divides the material subassembly to include that the work piece divides material passageway, work piece branch material driving piece and work piece branch material ejector pad, and the work piece divides the material passageway to locate work piece material feeding frame, and the work piece divides the material driving piece to locate work piece material feeding frame and be located the work piece and divide the discharge end that the material passageway was divided to the work piece, and the work piece divides the material ejector pad to be connected with work piece branch material.

According to an embodiment of the present invention, the workpiece pushing assembly includes a workpiece pushing trough plate, a workpiece pushing driving member and a workpiece pushing block, the workpiece pushing trough plate is disposed on the workpiece feeding rack, the workpiece pushing trough plate is provided with a workpiece trough, a feeding end of the workpiece trough is communicated with a discharging end of the workpiece distributing channel, and the discharging end of the workpiece trough is communicated with a feeding end of the discharging module; the workpiece pushing driving piece is arranged on the workpiece feeding frame, the workpiece pushing block is connected with the workpiece pushing driving piece, the workpiece distributing pushing block is arranged in the workpiece trough along the length direction of the workpiece trough, and the workpiece pushing block extends into the workpiece trough along the direction perpendicular to the length direction of the workpiece trough.

According to the utility model discloses an embodiment, beat screw mechanism and include and beat the screw frame, beat screw lifting unit, the pocket, wind batch assembly and liftout subassembly, beat screw lifting unit and locate and beat the screw frame, beat screw lifting unit and locate, the pocket is located and beats screw lifting unit, the pocket is equipped with into screw hole and wind batch passageway, advance screw hole and wind batch passageway intercommunication, wind batch assembly locates and beats the screw frame, wind batch assembly and wind batch passageway are adjusted well, the liftout subassembly is adjusted well with the feed end of the blowing module of graduated disk mechanism transport and beat screw mechanism department.

According to one embodiment of the utility model, the screwing lifting assembly comprises a screwing lifting driving piece, a screwing connecting block and a material pocket connecting plate, the screwing lifting driving piece is arranged on the screwing frame, the screwing connecting block is connected with the screwing lifting driving piece, and the material pocket connecting plate is connected with the screwing connecting block; the material pocket is arranged on the material pocket connecting plate.

According to the utility model discloses an embodiment, beat the screw machine and still include detection mechanism, detection mechanism locates and beats between screw mechanism and the material returned mechanism.

According to the utility model discloses an embodiment, material returned mechanism includes that defective work material returned subassembly and certified products material returned subassembly, and defective work material returned subassembly and certified products material returned subassembly all include material returned frame, material returned driving piece and material returned piece, and material returned driving piece locates material returned frame, and material returned piece is connected with material returned driving piece.

According to the utility model discloses an embodiment, the blowing module includes blowing board and material returned plate, is equipped with the blowing groove on the blowing board, and the blowing board is located to the material returned plate, is equipped with the material returned groove on the material returned plate, material returned groove and blowing groove intercommunication.

According to the utility model discloses an embodiment, the blowing module is still including protecting the material subassembly, protects the material subassembly including protecting material installation piece, protecting material piece and elastic connection spare, protects the material installation piece and locates the material returned plate, protects the material piece and locates the blowing board and stretch into the blowing groove, and elastic connection spare is located and is protected material installation piece and protect between the material piece.

Compared with the prior art, the utility model discloses a beat screw machine has following advantage:

the utility model discloses a beat screw machine, graduated disk mechanism will put the die set and transport to work piece feed mechanism, beat screw mechanism and material returned mechanism in proper order, and work piece feed mechanism will work piece feed to the blowing die set, beat screw mechanism and beat the screw to the work piece in the blowing die set, material returned mechanism will put the work piece material returned after the screw in the blowing die set; high automation degree, high product consistency and high production efficiency.

Drawings

FIG. 1 is a schematic structural view of the screw driving machine of the present invention;

FIG. 2 is a schematic structural view of a workpiece feeding mechanism of the screw driving machine of the present invention;

FIG. 3 is a schematic structural view of the workpiece feeding mechanism after the pushing chute plate is removed;

FIG. 4 is a schematic structural view of a front channel plate;

FIG. 5 is a schematic structural view of a screw driving mechanism of the screw driving machine of the present invention;

FIG. 6 is a schematic structural view of the screw driving mechanism of the screw driving machine according to the present invention in another direction;

FIG. 7 is a schematic structural view of the rejected product material returning component and the qualified product material returning component of the screw driving machine of the present invention;

fig. 8 is a schematic structural view of a discharging module of the screw driving machine of the present invention;

in the figure: 1. the automatic screw driving device comprises a workpiece feeding mechanism, 11 workpiece feeding frames, 12 workpiece distributing components, 121 workpiece distributing channels, 122 workpiece distributing driving parts, 123 workpiece distributing push blocks, 1231 workpiece distributing grooves, 13 workpiece pushing components, 131 workpiece pushing groove plates, 1311 workpiece grooves, 1312 workpiece front groove plates, 13121 workpiece feeding holes, 13122 workpiece pushing block inlets, 1313 rear groove plates, 13131 workpiece discharging channels, 1314 groove cover plates, 132 workpiece pushing driving parts, 133 workpiece pushing blocks, 14 proximity switches, 2 screw driving mechanisms, 21 screw driving frames, 211 screw driving sliding rails, 212 screw driving limiting blocks, 213 air blowing limiting blocks, 22 screw driving lifting components, 221 screw driving lifting driving parts, 2211 screw driving connectors, 222 screw driving connecting blocks, 2221 screw driving sliding blocks, 223 material connecting plates, 23 material pockets and pocket pockets, 231. The device comprises a screw feeding hole, 232 wind batch passage, 24 wind batch assembly, 241 wind batch lifting driving piece, 242 wind batch lifting connecting plate, 2421 wind batch lifting sliding block, 2422 connecting plate limiting block, 243 wind batch driving piece, 244 wind batch head, 25 material ejecting assembly, 251 material ejecting driving piece, 252 material ejecting column, 3 material returning mechanism, 31 unqualified product material returning assembly, 32 qualified product material returning assembly, 311 material returning frame, 312 material returning driving piece, 313 material returning block, 4 index plate mechanism, 41 material discharging module, 411 material discharging plate, 4111 material discharging groove, 412 material returning plate, 4121 material returning groove, 413 material protecting assembly, 4131 material protecting mounting block, 4132 material protecting block, 4133 elastic connecting piece, 42 divider, 43 turntable, 5 detection mechanism

The utility model discloses realization and the advantage of function will combine the embodiment, will make further explanation with the attached drawing.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

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

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of 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, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

For further understanding of the contents, features and effects of the present invention, the following embodiments are exemplified in conjunction with the accompanying drawings as follows:

referring to fig. 1, fig. 1 is a schematic structural diagram of a screw driving machine according to the present embodiment. As shown in the figure, the screw driving machine comprises a workpiece feeding mechanism 1, a screw driving mechanism 2, a material returning mechanism 3 and an index plate mechanism 4; the workpiece feeding mechanism 1, the screw striking mechanism 2 and the material returning mechanism 3 are sequentially arranged around the dividing disc mechanism 4, a material placing module 41 is arranged on the dividing disc mechanism 4, the dividing disc mechanism 4 conveys the material placing module 41 to the workpiece feeding mechanism 1, the screw striking mechanism 2 and the material returning mechanism 3 in sequence, and the workpiece feeding mechanism 1 conveys a workpiece needing to be screwed to the dividing disc mechanism 4 to the material placing module 41 aligned with the workpiece feeding mechanism 1 at the workpiece feeding mechanism 1; the screw striking mechanism 2 conveys the dividing disc mechanism 4 to the workpiece in the discharging module 41 at the screw striking mechanism 2 for striking screws, and the material returning mechanism 3 conveys the dividing disc mechanism 4 to the workpiece in the discharging module 41 at the material returning mechanism 3 for returning the workpiece after striking screws.

Referring to fig. 2, fig. 2 is a schematic structural diagram of a workpiece feeding mechanism of the screw driving machine according to the present embodiment. As shown in the figure, the workpiece feeding mechanism 1 comprises a workpiece feeding frame 11, a workpiece distributing component 12 and a workpiece pushing component 13, wherein the workpiece distributing component 12 and the workpiece pushing component 13 are arranged on the workpiece feeding frame 11, the discharging end of the workpiece distributing component 12 is communicated with the feeding end of the workpiece pushing component 13, and the workpiece distributing component 12 conveys workpieces to the workpiece pushing component 13; the discharge end of the workpiece pushing assembly 13 is communicated with the feed end of the discharging module 41 at the position where the indexing disc mechanism 4 conveys the workpiece to the workpiece feeding mechanism 1, and the workpiece pushing assembly 13 pushes the workpiece output by the workpiece distributing assembly 12 into the feeding module 41 at the position where the indexing disc mechanism 4 conveys the workpiece to the workpiece feeding mechanism 1 and aligns with the workpiece feeding mechanism 1.

Referring to fig. 2 again, in the present embodiment, the workpiece feeding mechanism 1 is provided with two workpiece dividing assemblies 12, and the two workpiece dividing assemblies 12 are disposed on the left and right sides of the workpiece pushing assembly 13.

Referring to fig. 3, fig. 3 is a schematic structural diagram of the workpiece feeding mechanism after the pushing trough plate is removed. As shown in the figure, each workpiece distributing assembly 12 includes a workpiece distributing channel 121, a workpiece distributing driving member 122 and a workpiece distributing pushing block 123, the workpiece distributing channel 121 is disposed on the workpiece loading frame 11, and when in specific application, the feeding end of the workpiece distributing channel 121 is connected with a workpiece distributing vibrating disk, and the workpiece distributing vibrating disk conveys the workpiece to the workpiece distributing channel 121 and outputs the workpiece; the workpiece distributing driving part 122 is arranged on the workpiece loading frame 11 and is positioned at the discharging end of the workpiece distributing channel 121, and in a specific application, the workpiece distributing driving part adopts a distributing cylinder; the workpiece distributing push block 123 is connected to the workpiece distributing driving member 122, in this embodiment, a workpiece distributing groove 1231 is disposed on the workpiece distributing push block 123, and the workpiece distributing groove 1231 is aligned with the discharging end of the workpiece distributing channel 121, and conveys the workpiece to the workpiece pushing assembly.

Referring to fig. 2 and 3 again, as shown in the figure, the workpiece pushing assembly 13 includes a workpiece pushing trough plate 131, a workpiece pushing driving element 132 and two workpiece pushing blocks 133, the workpiece pushing trough plate 131 is disposed on the workpiece loading rack 11, the workpiece pushing trough plate 131 is provided with workpiece troughs 1311, the feeding ends of the two sides of the workpiece trough 1311 are communicated with the discharging ends of the workpiece distributing channels 121 disposed on the two sides thereof, and the discharging ends of the workpiece troughs 1311 are communicated with the feeding end of the material discharging module 41; the workpiece pushing driving element 132 is disposed on the workpiece loading frame 11, in this embodiment, the workpiece pushing driving element 132 is a pushing cylinder; the two workpiece pushing blocks 133 are connected with the workpiece pushing driving element 132, and the two workpiece distributing pushing blocks 123 are arranged in the workpiece trough 1311 from two sides of the workpiece trough 1311 along the length direction of the workpiece trough 1311; the two workpiece pushing blocks 133 extend into the workpiece trough 1311 along a direction perpendicular to the length of the workpiece trough 1311; the two workpiece separating push blocks 123 convey the screws entering the workpiece separating groove 1231 to the workpiece push block 133 to be discharged, and the two workpiece push blocks 133 push the workpiece out of the workpiece separating groove 1231 and push the workpiece out of the discharging end of the workpiece pushing groove plate 131.

Referring to fig. 3 and 4, fig. 3 is a schematic structural view of the workpiece feeding mechanism after the pushing trough plate is removed; fig. 4 is a schematic structural view of the front groove plate. As shown in the figure, the workpiece pushing chute plate 131 comprises a front chute plate 1312 and a rear chute plate 1313, the workpiece chute 1311 is arranged between the front chute plate 1312 and the rear chute plate 1313, the front chute plate 1312 is arranged on the feeding rack 11, two workpiece feed inlets 13121 and two workpiece pushing block inlets 13122 are arranged on the front chute plate 1312, the two workpiece feed inlets 13121 are respectively communicated with the discharge end of one workpiece distributing channel 121, the rear chute plate 1313 is provided with two workpiece discharging channels 13131, the two workpiece discharging channels 13131 are communicated with the workpiece chute 1311, and the two workpiece pushing blocks 133 extend into the workpiece pushing chute 131 through the two workpiece pushing block inlets 13122.

Referring to fig. 2, the workpiece pushing chute 131 further includes a chute cover 1314, and the chute cover 1314 covers the workpiece chute 1311 and the workpiece discharging chute 13131 to prevent dust from entering the workpiece chute 1311 and the workpiece discharging chute 13131.

Referring to fig. 2 and 3, in the present embodiment, as shown in the drawings, the workpiece feeding mechanism 1 further includes a proximity switch 14, the proximity switch 14 is disposed on a side of the workpiece feeding mechanism 1 close to the discharging module 41, and when the proximity switch 14 detects the discharging module 41, the workpiece feeding mechanism 1 is activated.

Please refer to fig. 5 and 6, fig. 5 is a schematic structural diagram of a screw driving mechanism of the screw driving machine according to the present invention; fig. 6 is a schematic structural view of the other direction of the screwing mechanism of the screwing machine of the present invention. As shown in the figure, the screwing mechanism 2 comprises a screwing frame 21, two screwing lifting assemblies 22, two material pockets 23, two pneumatic screwdriver assemblies 24 and an ejection assembly 25, the number of the screwing lifting assemblies 22, the number of the material pockets 23 and the pneumatic screwdriver assemblies 24 are two, each screwing lifting assembly 22 is arranged on the screwing frame 21, each material pocket 23 is arranged on one screwing lifting assembly 22, each material pocket 23 is provided with a screw inlet hole 231 and a pneumatic screwdriver channel 232, the screw inlet holes 231 are communicated with the pneumatic screwdriver channels 232, the two pneumatic screwdriver assemblies 24 are arranged on the screwing frame 21, each pneumatic screwdriver assembly 24 is aligned with one pneumatic screwdriver channel 232, and the ejection assembly 25 is aligned with the feeding end of the discharging module 41, which is conveyed to the screwing mechanism 2, of the dividing plate mechanism 4.

Referring to fig. 6 again, as shown in the figure, each screwing lifting assembly 22 includes a screwing lifting driving member 221, a screwing connecting block 222 and a pocket connecting plate 223, the screwing lifting driving member 221 is disposed on the screwing frame 21, in this embodiment, the screwing lifting driving member 221 adopts a driving cylinder; the screwing connecting block 222 is connected with the screwing lifting driving piece 221, and the material bag connecting plate 223 is connected with the screwing connecting block 222; the material bag 23 is arranged on the material bag connecting plate 223; when the screws are screwed, the screwing lifting driving piece 221 drives the screwing connecting block 222 to lift and further drive the material bag connecting plate 223 to lift, and the material bag 23 lifts along with the material bag connecting plate 223.

Referring to fig. 6 again, as shown in the figure, a screw driving slide rail 211 is arranged on the screw driving frame 21, a screw driving slide block 2221 is arranged on the pocket connecting plate 223, and the screw driving slide block 2221 is embedded into the screw driving slide rail 211; when the screw driving lifting component 221 drives the screw driving connecting block 222 to lift, the screw driving sliding block 2221 slides along the screw driving sliding rail 211, so that the moving linearity can be ensured, and the material pocket connecting plate 223 is prevented from inclining.

Referring to fig. 6 again, as shown in the figure, the screwing lifting driving member 221 is provided with a screwing driving connector 2211, and the screwing driving connector 2211 is connected with the screwing connecting block 222; the screwing frame 21 is provided with a screwing limiting block 212, and the screwing limiting block 212 is arranged in the moving direction of the screwing driving joint 2211; the screw driving limiting block 212 limits the screw driving connector 2211, and the situation that the material pocket connecting plate 223 descends excessively to enable the material pocket 23 to be pressed onto the discharging module 41 is avoided.

Referring to fig. 6 again, as shown in the figure, each of the windrow assemblies 24 includes a windrow lifting driving member 241, a windrow lifting connecting plate 242, a windrow driving member 243 and a windrow head 244, the windrow lifting driving member 241 is disposed on the screw driving frame 21, in this embodiment, the windrow lifting driving member 241 adopts a driving cylinder; the wind batch lifting connecting plate 242 is connected with a wind batch lifting driving piece 241, the wind batch driving piece 243 is arranged on the screw driving frame 21, and the wind batch head 244 is arranged on the wind batch lifting connecting plate 242 and is in transmission connection with the wind batch driving piece 243, in the embodiment, the wind batch driving piece 243 is a driving motor, and the wind batch head 244 is connected with an output shaft of the driving motor; in practical application, the screwdriver head 244 is connected with the screwdriver driving piece 243 through an elastic flexible shaft, and when the screwdriver head 244 descends along with the screwdriver lifting connecting plate 242 along the screwdriver channel 232, the elastic flexible shaft is stretched; during screwing, the screwdriver driving member 243 drives the elastic flexible shaft to rotate, and the screwdriver head 244 drives the screw into the workpiece along with the rotation of the elastic flexible shaft.

Referring to fig. 6 again, as shown in the figure, the windrow lifting connecting plate 242 is provided with a windrow lifting slide block 2421, and the windrow lifting slide block 2421 is embedded into the screw driving slide rail 211; when the screwdriver lifting driving piece 241 drives the screwdriver lifting connecting plate 242 to lift, the screwdriver lifting slide block 2421 slides along the screw driving slide rail 211.

Referring to fig. 6 again, as shown in the figure, a connecting plate limiting block 2422 is arranged on the wind screwdriver lifting connecting plate 242, a wind screwdriver limiting block 213 is arranged on the screw driving frame 21, the wind screwdriver limiting block 213 is located in a moving path of the connecting plate limiting block 2422, and the wind screwdriver limiting block 213 limits the wind screwdriver lifting connecting plate 242 so as to prevent the wind screwdriver lifting connecting plate 242 from colliding with the material pocket connecting plate 223.

Referring to fig. 6 again, as shown in the figure, the material ejecting assembly 25 includes an ejecting driving member 251 and two ejecting columns 252, the ejecting driving member 251 is disposed on the screw driving frame 21, in this embodiment, the ejecting driving member 251 adopts a driving cylinder; the two material ejecting columns 252 are connected with the material ejecting driving member 251, when the material discharging module 41 is conveyed to the screw striking mechanism 2, the material ejecting columns 252 eject the workpiece in the material discharging module 41, so that the workpiece is prevented from falling out of the material discharging module 41 when the screw is struck.

Referring to fig. 1 again, as shown in the figure, the screw driving machine further includes a detection mechanism 5, the detection mechanism 5 is disposed between the screw driving mechanism 2 and the material returning mechanism 3, and the detection mechanism 5 is configured to detect whether a screw is missed to be driven on the workpiece; the detection mechanism 5 may employ a sensor, a detection probe and an ejector, and in the present embodiment, the detection mechanism 5 employs an ejector.

Referring to fig. 1 and 7, fig. 1 is a schematic structural view of a screw driving machine according to the present embodiment; FIG. 7 is a schematic structural diagram of a rejected product rejecting assembly and a rejected product rejecting assembly of the screw machine according to the embodiment. As shown in the figure, the material returning mechanism 3 includes an unqualified product material returning component 31 and a qualified product material returning component 32, both the unqualified product material returning component 31 and the qualified product material returning component 32 include a material returning frame 311, a material returning driving member 312 and a material returning block 313, the material returning driving member 312 is arranged on the material returning frame 311, the material returning driving member 312 adopts a material pushing cylinder, the material returning block 313 is connected with the material returning driving member 312, the material returning driving member 312 drives the material returning block 313 to move to push the workpiece out of the material placing module 41, the unqualified product material is returned by the unqualified product material returning component 31, and the qualified product material is returned by the qualified product material returning component 32.

Referring to fig. 1 again, as shown in the figure, the dividing plate mechanism 4 includes a divider 42 and a turntable 43, the turntable 43 is connected to the divider 42, and the material placing modules 41 are uniformly distributed on the turntable 43; the discharging module 41 comprises a discharging plate 411 and a material returning plate 412, two discharging grooves 4111 are arranged on the discharging plate 411, the material returning plate 412 is arranged on the discharging plate 411, two material returning grooves 4121 are arranged on the material returning plate 412, and the material returning grooves 4121 are communicated with the discharging grooves 4111; during material returning, the material returning block 313 moves along the material returning groove 4121 to the material discharging groove 4111 to return the workpiece from the material discharging groove 4111.

Please refer to fig. 8, fig. 8 is a schematic structural diagram of a discharging module of the screw driving machine according to the present invention. As shown in the figure, the emptying module 41 further comprises two material protecting assemblies 413, the two material protecting assemblies 413 are arranged on two sides of the emptying module 41, each material protecting assembly 413 comprises a material protecting mounting block 4131, a material protecting block 4132 and an elastic connecting piece 4133, the material protecting mounting block 4131 is arranged on the material returning plate 412, the material protecting block 4132 is arranged on the material discharging plate 411 and extends into the material discharging groove 4111, and the elastic connecting piece 4133 is arranged between the material protecting mounting block 4131 and the material protecting block 4132; when a workpiece enters the discharging groove 4111, the workpiece extrudes the material protecting block 4132 under the action of the workpiece pushing block 133 and enters the discharging groove 4111, the material protecting block 4132 is pressed against the workpiece and compresses the elastic connecting piece 4133, and when the index plate mechanism 4 drives the discharging module 41 to rotate, the material protecting component 413 is used for protecting the workpiece in the discharging groove 4111 and preventing the workpiece from falling from the discharging groove 4111; during material returning, the material returning block 313 moves along the material returning groove 4121 to the material discharging groove 4111 to return the workpiece from the material discharging groove 4111, the elastic connecting piece 4133 resets, and the material protecting block 4132 extends into the material discharging groove 4111 again.

In this embodiment, the feeding mechanism 1, the screw driving mechanism 2, the material returning mechanism 3, the dividing plate mechanism 4 and the detecting mechanism 5 are all electrically connected to a control system of the screw driving machine, and the control system of the screw driving machine controls the feeding mechanism 1, the screw driving mechanism 2, the material returning mechanism 3, the dividing plate mechanism 4 and the detecting mechanism 5 to operate, so as to achieve the effect of automatic control of the screw driving machine.

In the specific application:

the index plate mechanism 4 circularly conveys the discharging module 41 among the workpiece feeding mechanism 1, the screw striking mechanism 2, the detection mechanism 5, the unqualified product returning assembly 31 and the qualified product returning assembly 32; the workpiece feeding mechanism 1, the screw driving mechanism 2, the detection mechanism 5 and the unqualified product returning component 31 or qualified product returning component 32 synchronously act, and corresponding operation is respectively carried out on one workpiece.

At the workpiece feeding mechanism 1, the workpiece distributing component 12 distributes the workpieces and conveys the workpieces to the workpiece pushing component 13, and when the index plate mechanism 4 conveys the emptying module 41 to the workpiece feeding mechanism 1, the workpiece pushing component 13 pushes the workpieces to the emptying groove 4111 of the emptying module 41.

At the screw driving mechanism 2, screws enter the screw inlet holes 231 on the material bag 23, the screw driving lifting driving piece drives the material bag connecting plate 223 to descend, and the material bag 23 presses the material containing module 41; the windrow lifting driving piece 241 drives the windrow lifting connecting plate 242 to descend, so that the windrow head 244 descends from the windrow channel 232 and ejects out the screws entering the screw holes 231, and then the windrow driving piece 243 is started, so that the windrow head 244 drives the screws into a workpiece.

At the detection mechanism 5, the detection mechanism 5 detects whether the workpiece in the discharging module 41 is missing a screw.

At the rejected product rejecting assembly 31, the rejecting driving member 312 drives the rejecting block 313 to move along the rejecting groove 4121 to the discharging groove 4111, so as to reject the rejected workpieces in the discharging module 41.

At the acceptable product discharging assembly 32, the discharging driving member 312 drives the discharging block 313 to move along the discharging groove 4121 to the discharging groove 4111, so as to discharge the acceptable workpieces in the discharging module 41.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A screw driving machine is characterized by comprising a workpiece feeding mechanism (1), a screw driving mechanism (2), a material returning mechanism (3) and an index plate mechanism (4); work piece feed mechanism (1), beat screw mechanism (2) and material returned mechanism (3) wind graduated disk mechanism (4) sets gradually, be equipped with blowing module (41) on graduated disk mechanism (4), graduated disk mechanism (4) will blowing module (41) are in circular transport between work piece feed mechanism (1), beat screw mechanism (2) and material returned mechanism (3), work piece feed mechanism (1) feeds material blowing module (41) with the work piece, beat screw mechanism (2) and beat the screw to the work piece in blowing module (41), the material returned mechanism (3) are the work piece material returned after beating the screw in blowing module (41).

2. The screw machine according to claim 1, characterized in that the workpiece feeding mechanism (1) comprises a workpiece feeding frame (11), a workpiece distributing assembly (12) and a workpiece pushing assembly (13), the workpiece distributing assembly (12) and the workpiece pushing assembly (13) are arranged on the workpiece feeding frame (11), a discharging end of the workpiece distributing assembly (12) is communicated with a feeding end of the workpiece pushing assembly (13), and a discharging end of the workpiece pushing assembly (13) is communicated with a feeding end of a discharging module (41) conveyed to the workpiece feeding mechanism (1) by the index plate mechanism (4).

3. The screw driver according to claim 2, wherein the workpiece dividing assembly (12) comprises a workpiece dividing channel (121), a workpiece dividing driving member (122) and a workpiece dividing push block (123), the workpiece dividing channel (121) is disposed on the workpiece feeding frame (11), the workpiece dividing driving member (122) is disposed on the workpiece feeding frame (11) and located at a discharging end of the workpiece dividing channel (121), and the workpiece dividing push block (123) is connected to the workpiece dividing driving member (122).

4. The screw driver according to claim 3, characterized in that the workpiece pushing assembly (13) comprises a workpiece pushing groove plate (131), a workpiece pushing driving element (132) and a workpiece pushing block (133), the workpiece pushing groove plate (131) is arranged on the workpiece loading frame (11), the workpiece pushing groove plate (131) is provided with a workpiece groove (1311), the feed end of the workpiece groove (1311) is communicated with the discharge end of the workpiece distributing channel (121), and the discharge end of the workpiece groove (1311) is communicated with the feed end of the discharging module (41); the workpiece pushing driving piece (132) is arranged on the workpiece feeding frame (11), and the workpiece pushing block (133) is connected with the workpiece pushing driving piece (132); the workpiece distributing push block (123) is arranged in the workpiece trough (1311) along the length direction of the workpiece trough (1311), and the workpiece push block (133) extends into the workpiece trough (1311) along the direction perpendicular to the length direction of the workpiece trough (1311).

5. The screw driving machine according to claim 1, characterized in that the screw driving mechanism (2) comprises a screw driving frame (21), a screw driving lifting assembly (22), a material pocket (23), a wind batch assembly (24) and a material ejecting assembly (25), the screw driving lifting assembly (22) is arranged on the screw driving frame (21), the material pocket (23) is arranged on the screw driving lifting assembly (22), the material pocket (23) is provided with a screw feeding hole (231) and a wind batch channel (232), the screw feeding hole (231) is communicated with the wind batch channel (232), the wind batch assembly (24) is arranged on the screw driving frame (21), the wind batch assembly (24) is aligned with the wind batch channel (232), and the material ejecting assembly (25) is aligned with a feeding end of a discharging module (41) conveyed to the screw driving mechanism (2) by the dividing plate mechanism (4).

6. The screw driving machine according to claim 5, wherein the screw driving lifting assembly (22) comprises a screw driving lifting driving member (221), a screw driving connecting block (222) and a pocket connecting plate (223), the screw driving lifting driving member (221) is arranged on the screw driving frame (21), the screw driving connecting block (222) is connected with the screw driving lifting driving member (221), and the pocket connecting plate (223) is connected with the screw driving connecting block (222); the material pocket (23) is arranged on the material pocket connecting plate (223).

7. The screwing machine according to claim 1, characterized in that it further comprises a detection mechanism (5), said detection mechanism (5) being provided between said screwing mechanism (2) and said rejecting mechanism (3).

8. The screw machine according to claim 7, wherein the material returning mechanism (3) comprises a defective product material returning assembly (31) and a qualified product material returning assembly (32), each of the defective product material returning assembly (31) and the qualified product material returning assembly (32) comprises a material returning frame (311), a material returning driving member (312) and a material returning block (313), the material returning driving member (312) is arranged on the material returning frame (311), and the material returning block (313) is connected with the material returning driving member (312).

9. The screw driver as claimed in claim 1, wherein the discharging module (41) comprises a discharging plate (411) and a discharging plate (412), a discharging groove (4111) is formed on the discharging plate (411), the discharging plate (412) is arranged on the discharging plate (411), a discharging groove (4121) is formed on the discharging plate (412), and the discharging groove (4121) is communicated with the discharging groove (4111).

10. The screw machine according to claim 9, wherein the discharging module (41) further comprises a material protection assembly (413), the material protection assembly (413) comprises a material protection mounting block (4131), a material protection block (4132) and an elastic connecting piece (4133), the material protection mounting block (4131) is arranged on the discharging plate (412), the material protection block (4132) is arranged on the discharging plate (411) and extends into the discharging groove (4111), and the elastic connecting piece (4133) is arranged between the material protection mounting block (4131) and the material protection block (4132).