CN216503349U

CN216503349U - Base screwing machine

Info

Publication number: CN216503349U
Application number: CN202123347959.7U
Authority: CN
Inventors: 蔡耿锡; 刘国祥
Original assignee: Qingyuan Saca Precision Manufacturing Co Ltd
Current assignee: Qingyuan Saca Precision Manufacturing Co Ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-05-13
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses a base screw driving machine which comprises a screw distributing mechanism, a screw driving mechanism, a clamping mechanism and a carrying mechanism, wherein the screw driving mechanism comprises a screw driving support, a screw driving lifting driving piece, a screw driving lifting connecting plate, a screw driving pocket, a wind driver driving component, a wind driver lifting driving piece and a wind driver lifting connecting plate; compared with the prior art, the base screw driving machine has the advantages that as long as the outer diameter of the screw cap of the screw is not smaller than the inner diameters of the feeding pipe and the discharging pipe, the screw cap can enter the discharging pipe through the feeding pipe, and a screw driving material bag can be replaced without replacing a screw, so that the universality is higher.

Description

Base screwing machine

Technical Field

The utility model relates to the technical field of screwing, in particular to a base screwing machine.

Background

The existing equipment is characterized in that when screws are loaded, a feed mechanism divides the screws and conveys the screws to a screw loading mechanism, the screw loading mechanism is provided with a blanking pocket, the blanking pocket is a module provided with a blanking channel, the module is also provided with a pneumatic screwdriver hole, a feed inlet and a discharge port, the pneumatic screwdriver hole, the feed inlet and the discharge port are simultaneously communicated with the blanking channel, the screws divided by the feed mechanism enter the feed inlet of the blanking pocket and then enter the blanking channel from the feed inlet, then the pneumatic screwdriver is started, the pneumatic screwdriver enters the blanking channel along the pneumatic screwdriver hole, the screws in the blanking channel are driven out from the discharge port and loaded on a workpiece, the size of the blanking channel needs to be matched with the inner diameter of screw caps of the screws, and when the types of the screws are changed, the screw loading equipment also needs to correspondingly change the blanking pocket at double stations, in addition, the size of the blanking pocket is larger, and for the equipment for loading the screws, the position that the unloading pocket took is great, can not satisfy the demand that equipment structure is compact.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a base screwing machine which is used for solving the technical problem.

A base screw machine, comprising:

a screw separating mechanism for separating the screw;

the screw driving mechanism is used for installing screws separated by the screw separating mechanism on a base, the screw driving mechanism comprises a screw driving support, a screw driving lifting driving piece, a screw driving lifting connecting plate, a screw driving pocket, a wind driver driving component, a wind driver lifting driving piece and a wind driver lifting connecting plate, the screw driving lifting driving piece is arranged on the screw driving support, the screw driving lifting connecting plate is connected with the driving end of the screw driving lifting driving piece, the screw driving pocket comprises a feeding pipe and a discharging pipe, the feeding pipe is connected to the lower end of the screw driving lifting connecting plate and provided with a feeding hole, one end of the discharging pipe is communicated with the discharging end of the screw separating mechanism, the other end of the discharging pipe is communicated with the feeding hole on the feeding pipe, the wind driver lifting driving piece is arranged on the screw driving lifting connecting plate, the driving end of the wind driver lifting connecting plate is connected with the wind driver driving component, the device is used for driving the air batch to move along the feeding pipe so as to drive a screw entering the feeding pipe to the base;

the clamping mechanism is used for limiting the screw when the screw driving mechanism drives the screw into the base;

and the conveying mechanism is used for conveying the base to be screwed to the screwing mechanism and conveying the screwed base of the screwing mechanism away from the screwing mechanism.

According to one embodiment of the utility model, the screw driving mechanism comprises two pneumatic screwdriver bodies, the pneumatic screwdriver body driving assembly simultaneously drives the two pneumatic screwdriver bodies to rotate and drive screws into the base, and each pneumatic screwdriver body is aligned with one screw driving material bag and used for driving the screws fed into the corresponding screw driving material bag by the screw dividing mechanism into the base.

According to an embodiment of the present invention, the number of the clamping mechanisms is two, and the two clamping mechanisms are symmetrically disposed on two sides of the carrying mechanism, and are respectively used for limiting the screws on the corresponding sides when the screws are driven by the corresponding screwdriver.

According to one embodiment of the utility model, the wind batch driving assembly comprises a wind batch driving motor, a driving gear, two driven gear shafts and two driving plates, wherein the two driving plates are arranged on a wind batch lifting connecting plate, the wind batch driving motor is arranged on the wind batch lifting connecting plate, the driving end of the wind batch driving motor is connected with the driving gear, the two driven gear shafts are rotatably connected between the two driving plates and meshed with the driving gear, and the upper end of each wind batch is connected with one driven gear shaft respectively.

According to one embodiment of the utility model, the screw distributing mechanism comprises a distributing vibration disc, a distributing bracket, a first distributing component and a second distributing component, wherein the distributing vibration disc is used for enabling screws to be fed to the first distributing component in a specific direction, the first distributing component is used for enabling the screws entering the first distributing component to be fed to the second distributing component one by one, and the second distributing component is used for feeding the screws into two feeding pipes which are used for being provided with screw pockets respectively.

According to one embodiment of the utility model, the first material distribution assembly comprises a first material distribution cylinder and a first material distribution block, the second material distribution assembly comprises a second material distribution cylinder and a material distribution seat, the driving end of the first material distribution cylinder is connected with a material distribution needle, the material distribution needle is driven by the first material distribution cylinder and enters and exits in a material distribution channel of the first material distribution block to enable screws to be discharged from the first material distribution block one by one, the second material distribution cylinder is connected with a material distribution slide block, a material distribution channel is arranged on the material distribution slide block and is communicated with a material discharge end of the material distribution channel of the first material distribution block, two material distribution channels are arranged on the material distribution seat, each material distribution channel is communicated with a material inlet pipe of a screw material bag, and the second material distribution cylinder drives the material distribution slide block to move back and forth along the material distribution seat to enable the material distribution channel on the material distribution slide block to be sequentially aligned with the two material distribution channels on the material distribution seat.

According to one embodiment of the utility model, the clamping mechanism comprises a clamping bracket, a clamping driving cylinder, a clamping driving piece and a clamping assembly, wherein the clamping assembly is kept in an open state when not stressed, and the clamping driving cylinder is arranged on the clamping bracket and used for driving the clamping driving piece to move towards the clamping assembly and enabling the clamping assembly to clamp and limit the screw to be driven into the base.

According to one embodiment of the utility model, the clamping assembly comprises a clamping bottom plate, a clamping seat, two fixed seats and two clamping blocks, the clamping seat and the two fixed seats are arranged on the clamping bottom plate, the middle parts of the two clamping blocks are rotatably connected with the clamping seat, the outer sides of the ends, close to the clamping driving piece, of the two clamping blocks are respectively connected with and close to one fixed seat on the corresponding side through tension springs, the ends, far away from the clamping driving piece, of the clamping blocks are separated from each other, the clamping driving piece is cut into the space between the two clamping blocks from one end, close to the clamping driving piece, of the two clamping blocks under the action of the clamping driving cylinder, and extrudes the two clamping blocks towards the fixed seats on the corresponding side, so that the ends, far away from the clamping driving piece, of the two clamping blocks are close to each other and limit the screw driving pocket blanking screw on the corresponding side.

According to one embodiment of the utility model, the lower surface of the clamping driving member is provided with a step, a pressure spring is arranged between the step and the clamping bottom plate, and the pressure spring is extruded when the clamping driving member approaches to the two clamping blocks and resets after a screw is driven into the base to drive the clamping driving member to reset.

According to one embodiment of the utility model, the carrying mechanism comprises a carrying ruler, a translational driving piece, a translational connecting plate, a carrying lifting plate and a carrying lifting cylinder, wherein the driving end of the carrying lifting cylinder is connected with the carrying lifting plate, the translational driving piece is arranged on the carrying lifting plate, the driving end of the translational driving piece is connected with the translational connecting plate, the carrying ruler is arranged on the translational connecting plate, and a plurality of base mold bases are arranged on the carrying ruler.

Compared with the prior art, the base screwing machine has the following advantages:

1. according to the base screwing machine, the screwing material bag comprises the feeding pipe and the discharging pipe, one end of the feeding pipe is communicated with the discharging end of the screw distributing mechanism, the other end of the feeding pipe is communicated with the discharging pipe, the screwdriver directly enters the discharging pipe from the upper end of the discharging pipe to screw the screws entering the discharging pipe into the base, the size of the screwing material bag is determined by the size of the discharging pipe, the occupied positions are few, and when the base screwing machine is used for double-station screwing, the two screwing material bags can be conveniently arranged.

2. According to the base screwing machine, as long as the outer diameter of the screw cap of the screw is not smaller than the inner diameters of the feeding pipe and the discharging pipe, the screw cap can enter the discharging pipe through the feeding pipe, and a screw screwing pocket can be replaced without replacing one screw, so that the universality is higher.

Drawings

FIG. 1 is a schematic structural view of a base screwing machine according to the present invention;

FIG. 2 is a schematic structural view of the base screw machine according to another aspect of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2;

FIG. 4 is a schematic structural view of the base screw machine according to another aspect of the present invention;

FIG. 5 is a partial enlarged view of B in FIG. 4;

in the figure: 1. the device comprises a screw distributing mechanism, 11, a material distributing vibration disc, 12, a material distributing support, 13, a first material distributing assembly, 131, a first material distributing cylinder, 132, a first material distributing block, 133, a material distributing needle, 14, a second material distributing assembly, 141, a second material distributing cylinder, 142, a material distributing seat, 143, a material distributing sliding block, 2, a screwing mechanism, 21, a screwing support, 22, a screwing lifting piece, 23, a screwing lifting connecting plate, 231, a material pocket mounting plate, 24, a screwing material pocket, 241, a material inlet pipe, 242, a material outlet pipe, 25, a pneumatic batch driving assembly, 251, a pneumatic batch driving motor, 252, a driving gear, 253, a driven gear shaft, 254, 26, a pneumatic batch, 27, a pneumatic batch lifting driving piece, 28, a pneumatic batch lifting connecting plate, 281, a limiting rod, 3, a clamping mechanism, 31, a clamping support, 32, a clamping driving cylinder, 33, a clamping driving piece, 34, a clamping assembly and a clamping assembly, 341. The device comprises a clamping bottom plate, 342 clamping seats, 343 fixing seats, 344 clamping blocks, 4 conveying mechanisms, 41 conveying rulers, 42 translation driving pieces, 43 translation connecting plates, 44 conveying lifting plates and 45 conveying lifting cylinders

The implementation and advantages of the functions of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the utility model. That is, in some embodiments of the utility model, such implementation details 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 up, down, left and right, front and back … …) 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 figure), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. 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.

For a further understanding of the contents, features and effects of the present invention, the following examples are illustrated in the accompanying drawings and described in the following detailed description:

referring to fig. 1 to 4, the present embodiment discloses a base screwing machine, which includes a screw separating mechanism 1, a screw screwing mechanism 2, a clamping mechanism 3 and a carrying mechanism 4, wherein the screw separating mechanism 1 is used for separating screws; the screw driving mechanism 2 is used for installing screws divided by the screw dividing mechanism 1 on a base, the screw driving mechanism 2 comprises a screw driving support 21, a screw driving lifting driving piece 22, a screw driving lifting connecting plate 23, a screw driving material pocket 24, a screwdriver driving component 25, a screwdriver 26, a screwdriver lifting driving piece 27 and a screwdriver lifting connecting plate 28, the screw driving lifting driving piece 22 is arranged on the screw driving support 21, the screw driving lifting connecting plate 23 is connected with the driving end of the screw driving lifting driving piece 22, the screw driving material pocket 24 comprises a feeding pipe 241 and a discharging pipe 242, the feeding pipe 241 is connected to the lower end of the screw driving lifting connecting plate 23, the feeding hole is arranged on the feeding pipe 241, one end of the discharging pipe 242 is communicated with the discharging end of the screw dividing mechanism 1, the other end of the discharging pipe 242 is communicated with the feeding hole on the feeding pipe 241, the screwdriver lifting driving piece 27 is arranged on the screw driving lifting connecting plate 23, the driving end is connected with the screwdriver lifting connecting plate 28, the pneumatic screwdriver driving assembly 25 is arranged on the pneumatic screwdriver lifting connecting plate 28 and is used for driving the pneumatic screwdriver 26 to move along the feeding pipe 241 so as to drive the screw entering the feeding pipe 241 to the base; the clamping mechanism 3 is used for limiting the screw when the screw driving mechanism 2 drives the screw into the base; the conveying mechanism 4 is used for conveying the base to be screwed to the screwing mechanism 2 and conveying the screwed base of the screwing mechanism 2 away from the screwing mechanism 2. In the base screwing machine of the embodiment, during screwing, the screw distributing mechanism 1 discharges screws into the feeding pipe 241, the screws enter the feeding pipe 241 and then enter the discharging pipe 242 along the feeding pipe 241, then the screwing lifting driving member 22 drives the screwing lifting connecting plate 23 to descend, so that the screwing material pocket 24 descends above the base, then the screwdriver lifting driving member 27 drives the screwdriver lifting connecting plate 28 to descend, so that the screwdriver head of the screwdriver 26 descends along the discharging pipe 242, and the screws entering the discharging pipe 242 through the feeding pipe 241 are discharged from the discharging pipe 242 and are installed on the base. The screw driving pocket 24 of the base screw driving machine of the embodiment comprises a feeding pipe 241 and a discharging pipe 242, compared with the previous discharging pocket, the inner diameters of the feeding pipe 241 and the discharging pipe 242 do not need to be completely matched with the outer diameter of the screw cap of the screw, as long as the inner diameters of the feeding pipe 241 and the discharging pipe 242 are not smaller than the diameter of the screw cap of the screw and are not larger than the length of the screw, the screw can be loaded into the base by the envelope 26 after being fed into the feeding pipe 241 by the screw distributing mechanism 1 and entering the discharging pipe 242 from the feeding pipe 241; the screw beating material pocket 24 is smaller in size, more suitable for the requirement of a base screw beating machine for compact structure, meanwhile, the screw beating material pocket 24 is replaced without replacing screws of one model, and the universality is strong.

Referring to fig. 1, 2 and 4, in the present embodiment, the screw driving mechanism 2 includes two pneumatic screwdriver portions 26, the pneumatic screwdriver driving assembly 25 simultaneously drives the two pneumatic screwdriver portions 26 to rotate and drive screws into the base, and each pneumatic screwdriver portion 26 is aligned with one screw driving pocket 24 for driving the screws fed into the corresponding screw driving pocket 24 by the screw distributing mechanism 1 into the base. Because a screw all needs to be squeezed into in the both sides of base, the base is beaten the screw and is set up two wind and criticize 26, sets up two simultaneously and beat screw pocket 24 and respectively to two wind and criticize 26 feeds, can improve the packaging efficiency to because two wind criticize 26 are driven by same wind and criticize drive assembly 25, can guarantee the synchronism that two wind criticize 26 were beaten the screw, make the screw can be squeezed into simultaneously in the base both sides, can not influence transport mechanism 4 and remove the base from beating screw mechanism 2 department.

Referring to fig. 1, fig. 2 and fig. 4, in the present embodiment, the number of the clamping mechanisms 3 is two, and the two clamping mechanisms 3 are symmetrically disposed on two sides of the carrying mechanism 4, and are respectively used for limiting the screws on the corresponding sides when the screws are driven by the corresponding screwdriver 26. Because the base screw mechanism of beating adopts two windlasses 26 to install the screw to base both sides simultaneously, so when every windlass 26 installation corresponds the screw of side, all need a fixture 3 spacing to the screw, avoid the screw skew to take place, and after the screw was installed on the base, fixture 3 still need satisfy the requirement of being convenient for to withdraw from, so, beat screw mechanism 2 and locate the both sides of handling mechanism 4 symmetrically, when beating screw mechanism 2 and beat the screw, fixture 3 that corresponds the side can be from front and back side centre gripping screw and spacing to the screw, when the screw is beaten into the base, the action end of fixture 3 that corresponds the side opens and leaves the screw around, two fixture 3 locate the both sides of handling mechanism 4 symmetrically, neither can take place the interference, also can not influence the base that handling mechanism 4 carried the screw.

Referring to fig. 3, in the present embodiment, the windrow driving assembly 25 includes a windrow driving motor 251, a driving gear 252, two driven gear shafts 253 and two driving plates 254, the two driving plates 254 are disposed on the windrow lifting connection plate 28, the windrow driving motor 251 is disposed on the windrow lifting connection plate 28, a driving end of the windrow driving motor 251 is connected to the driving gear 252, the two driven gear shafts 253 are rotatably connected between the two driving plates 254 and engaged with the driving gear 252, and an upper end of each windrow 26 is connected to one driven gear shaft 253. When the windrow driving motor 251 is started, the driving gear 252 rotates along with the driving end of the windrow driving motor 251 and drives the two driven gear shafts 253 meshed with the driving gear to rotate, and the two driven gear shafts 253 drive the windrow 26 connected with the driving gear to rotate simultaneously, so that the windrow 26 can install screws into the base.

Referring to fig. 3, in this embodiment, shoulder shafts are provided on the screwdriver 26, springs are sleeved on the shoulder shafts, the springs are in compression joint between one of the driving plates 254 and the shoulder shafts of the screwdriver 26, during screwing, the screwdriver lifting driving member 27 drives the screwdriver lifting connecting plate 28 to descend, the driving plate 254 descends along with the screwdriver lifting connecting plate 28 and presses the springs between the shoulder shafts of the screwdriver 26 and one of the driving plates 254 at the lower end, so that the screwdriver 26 descends and contacts with the screws, when the screwdriver 26 is driven by the screwdriver driving motor 251, the screwdriver 26 rotates and drives the screws into screw holes of the base, then the screwdriver lifting driving member 22 drives the screwdriver lifting connecting plate 23 to ascend, the screwdriver lifting driving member 27 drives the screwdriver lifting connecting plate 28 to ascend, the driving plate 254 ascends along with the screwdriver lifting connecting plate 23, and the springs reset, so that the screwdriver 26 leaves the screws.

Referring to fig. 2, in a specific application, the lower end of the screwing lifting connecting plate 23 is connected to a material pocket mounting plate 231, the screwing material pocket 24 is connected to the material pocket mounting plate 231, a limiting rod 281 is connected to a driving plate 254 at the lower end of the screwdriver lifting connecting plate 28, the lower end of the limiting rod 281 penetrates through the material pocket mounting plate 231, a spring is sleeved on a portion of the limiting rod 281 between the material pocket mounting plate 231 and the driving plate 254 at the lower end of the screwdriver lifting connecting plate 28, when the screwing lifting driving member 22 drives the screwdriver lifting connecting plate 23 to descend, the screwing lifting connecting plate 23 slides downwards along the limiting rod 281, when the screwdriver lifting driving member 27 drives the screwdriver lifting connecting plate 28 to descend, the limiting rod 281 descends and extrudes the spring between the material pocket mounting plate 231 and the driving plate 254 at the lower end of the screwdriver lifting connecting plate 28, when the lower end of the limiting rod 281 contacts with a mold for placing a base, the windlass lifting driving piece 27 stops driving the windlass lifting connecting plate 28 to descend, the windlass 26 is prevented from descending and passing, due to the existence of the spring, the force applied to the screw by the windlass 26 is flexible, after the screw is installed in the base, the windlass lifting driving piece 27 drives the windlass lifting connecting plate 28 to move upwards, the windlass 26 is enabled to be separated from the base, then the spring is reset, then the screw driving piece 22 drives the screw lifting connecting plate 23 to ascend, the screw feeding pocket 24 is enabled to move towards the direction far away from the base, and the base is enabled to be carried conveniently.

Referring to fig. 1 and 4, in the present embodiment, the screw distributing mechanism 1 includes a distributing vibration plate 11, a distributing bracket 12, a first distributing assembly 13 and a second distributing assembly 14, the distributing vibration plate 11 is used for discharging screws to the first distributing assembly 13 according to a specific direction, the first distributing assembly 13 is used for discharging the screws entering the first distributing assembly one by one to the second distributing assembly 14, and the second distributing assembly 14 is used for feeding the screws into the feeding pipes 241 of two screw pockets 24. After the screws are output by the material distributing vibration disc 11, the screws enter the first material distributing component 13 through the hose, are separated one by the first material distributing component 13, are conveyed to the two screw making material pockets 24 by the second material distributing component 14 in turn, are used by the two air screwdriver 26 and are simultaneously arranged on two sides of the base. After screws in the material distributing vibration disc 11 enter the first material distributing assembly 13, the screws are output one by the first material distributing assembly 13 and enter the second material distributing assembly 14, and the screws entering the second material distributing assembly 14 are fed to the feeding pipes 241 of the two screw feeding pockets 24 by the second material distributing assembly 14 in turn, so that the screw feeding mechanism 2 of the base screw feeding machine can feed two screws into two sides of the base at the same time.

Referring to fig. 1, in a specific application, the first material distributing assembly 13 includes a first material distributing cylinder 131 and a first material distributing block 132, the second material distributing assembly 14 includes a second material distributing cylinder 141 and a material distributing base 142, a material distributing needle 133 is connected to a driving end of the first material distributing cylinder 131, the material distributing needle 133 is driven by the first material distributing cylinder 131 and moves in and out of a discharging channel of the first material distributing block 132 to enable screws to be discharged from the first material distributing block 132 one by one, the second material distributing cylinder 141 is connected with a material distributing slider 143, a feeding channel is arranged on the material distributing slider 143, the feeding channel is communicated with a discharging end of the material distributing channel of the first material distributing block 132, two discharging channels are arranged on the material distributing base 142, each discharging channel is communicated with a feeding pipe 241 of one screw material beating pocket 24, and the second material distributing cylinder 141 drives the material distributing slider to reciprocate along the material distributing base 142 and enable the feeding channel on the material distributing slider to be aligned with the two discharging channels on the material distributing base 142 in sequence. The screws output by the distributing vibration disk 11 enter the first distributing block 132, enter the blanking channel of the first distributing block 132 and are sequentially arranged above the distributing needle 133, when the first distributing cylinder 131 drives the distributing needle 133 to withdraw from the blanking channel of the first distributing block 132, the screws fall along the blanking channel of the first distributing block 132, when the two screws fall below the distributing needle 133, the first distributing cylinder 131 drives the distributing needle 133 to enter the blanking channel of the first distributing block 132 again to prevent the screws above the distributing needle 133 from falling again, the two screws slide down along the blanking channel of the first distributing block 132 and enter the rubber tube connecting the feeding channel on the first distributing block 132 and the distributing slide block 143, then enter the distributing slide block 143 along the rubber tube, the second distributing cylinder 141 drives the distributing slide block 143 to move on the distributing seat 142 to sequentially align the feeding channel on the distributing slide block 143 with the two feeding channels on the distributing seat 142, and respectively feeding the screws into a blanking channel.

Referring to fig. 1, in the present embodiment, the clamping mechanism 3 includes a clamping bracket 31, a clamping driving cylinder 32, a clamping driving member 33 and a clamping assembly 34, the clamping assembly 34 is kept in an open state when not stressed, and the clamping driving cylinder 32 is disposed on the clamping bracket 31 for driving the clamping driving member 33 to move toward the clamping assembly 34, and enabling the clamping assembly 34 to clamp and limit the screw to be driven into the base. When the clamping driving member 33 is used for clamping the assembly 34, the acting end of the clamping assembly 34 is in an open state, so that a screw can conveniently enter the assembly hole of the base, after the screw falls into the assembly hole of the base, the clamping driving cylinder 32 drives the clamping driving member 33 to move towards the clamping assembly 34 and act on the clamping assembly 34, the acting end of the clamping assembly 34 is closed and clamps the screw, after the screwdriver 26 drives the screw into the base, the clamping driving cylinder 32 drives the clamping driving member 33 to leave the clamping assembly 34, and the clamping assembly 34 loosens the screw.

Referring to fig. 4 and 5, in particular, when the clamping assembly 34 includes a clamping base plate 341, a clamping base 342, two fixing bases 343, and two clamping blocks 344, the clamping base 342 and the two fixing bases 343 are disposed on the clamping base plate 341, the middle portions of the two clamping blocks 344 are rotatably connected to the clamping base 342, the outer sides of the ends of the two clamping blocks 344 close to the clamping driving member 33 are respectively connected to and close to one fixing base 343 on the corresponding side by a tension spring, the ends of the clamping blocks 344 far away from the clamping driving member 33 are separated from each other, the clamping driving member 33 is cut into the space between the two clamping blocks 344 from the end of the two clamping blocks 344 close to the clamping driving member 33 under the action of the clamping driving cylinder 32, and the two clamping blocks 344 are pressed toward the fixing base 343 on the corresponding side, so that the ends of the two clamping blocks 344 far away from the clamping driving member 33 are close to each other and limit the screw feeding of the screw feeding pocket 24 on the corresponding side. When the clamping driving member 33 acts on the two clamping blocks 344, due to the tension of the tension spring, the ends of the two clamping blocks 344 close to the clamping driving member 33 approach each other, the ends of the two clamping blocks 344 far from the clamping driving member 33 approach each other, that is, the action ends of the clamping assemblies 34 are in an open state, when the clamping assemblies 34 need to clamp screws, the clamping driving cylinder 32 drives the clamping driving member 33 to approach the clamping assemblies 34, the action ends of the clamping driving member 33 cut into the two clamping blocks 344 from between the two clamping blocks 344, so that the ends of the two clamping blocks 344 close to the clamping driving member separate from each other, the two clamping blocks 344 rotate around the connection with the clamping seat 342, and the ends of the two clamping blocks 344 far from the clamping driving member 33 approach each other and clamp the screws. After the screw is driven into the base, the clamping driving cylinder 32 drives the clamping driving member 33 to be pushed out from between the two clamping blocks 344, the tension spring is reset, and under the action of the tension spring, one ends of the two clamping blocks 344 close to the clamping driving member 33 are close to each other and drive the clamping blocks 344 to rotate around the connection part with the clamping seat 342, so that one ends of the two clamping blocks 344 far away from the clamping driving member 33 are far away from each other.

Referring to fig. 5, in the present embodiment, a step is disposed on the lower surface of the clamping driving member 33, a compression spring is disposed between the step and the clamping bottom plate 341, and the compression spring is squeezed when the clamping driving member 33 approaches the two clamping blocks 344, and resets after the screw is driven into the base, and drives the clamping driving member 33 to reset. When the clamping driving cylinder 32 drives the clamping driving member 33 to approach the clamping assembly 34, the clamping driving member 33 approaches the clamping base plate 341, and presses the compression spring against the clamping base plate 341, so that the force of the clamping driving member 33 cutting between the two clamping blocks 344 is a flexible force.

Referring to fig. 2, in the embodiment, the carrying mechanism 4 includes a carrying ruler 41, a translational driving member 42, a translational connecting plate 43, a carrying lifting plate 44 and a carrying lifting cylinder 45, a driving end of the carrying lifting cylinder 45 is connected to the carrying lifting plate 44, the translational driving member 42 is disposed on the carrying lifting plate 44, the driving end thereof is connected to the translational connecting plate 43, the carrying ruler 41 is disposed on the translational connecting plate 43, and the carrying ruler 41 is provided with a plurality of base mold seats. When a screw is driven, the base is placed on the die holder of the carrying ruler 41, and after a screw is driven on a base on the die holder below the screw driving mechanism 2, the carrying lifting cylinder 45 drives the carrying lifting plate 44 to ascend, and then the translational driving member 42 drives the translational connecting plate 43 to move, so that the carrying ruler 41 moves along with the translational connecting plate 43, the screwed base is removed from the lower part of the screw driving mechanism 2, and the other base is conveyed to the lower part of the screw driving mechanism 2.

In order to enable the base screwing machine of the present embodiment to have an automatic function, the base screwing machine of the present embodiment is provided with a control system, and the screw distributing mechanism 1, the screwing mechanism 2, the clamping mechanism 3 and the carrying mechanism 4 are electrically connected with the control system and are used for automatically operating under the control of the control system to realize the automatic operation of the base screwing machine.

The present invention is not limited to the above preferred embodiments, 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. The utility model provides a base machine of screwing which characterized in that includes:

a screw separating mechanism (1) for separating screws;

the screw driving mechanism (2) is used for installing screws separated by the screw separating mechanism (1) on a base, the screw driving mechanism (2) comprises a screw driving support (21), a screw driving lifting driving piece (22), a screw driving lifting connecting plate (23), a screw driving material pocket (24), a wind driver driving component (25), a wind driver (26), a wind driver lifting driving piece (27) and a wind driver lifting connecting plate (28), the screw driving lifting driving piece (22) is arranged on the screw driving support (21), the screw driving lifting connecting plate (23) is connected with the driving end of the screw driving lifting driving piece (22), the screw driving material pocket (24) comprises a feeding pipe (241) and a discharging pipe (242), the feeding pipe (241) is connected to the lower end of the screw driving lifting connecting plate (23) and is provided with a feeding hole, one end of the discharging pipe (242) is communicated with the discharging end of the screw separating mechanism (1), the other end of the discharging pipe (242) is communicated with a feeding hole in the feeding pipe (241), a pneumatic screwdriver lifting driving piece (27) is arranged on the screwing lifting connecting plate (23), the driving end of the pneumatic screwdriver lifting driving piece is connected with the pneumatic screwdriver lifting connecting plate (28), and a pneumatic screwdriver driving assembly (25) is arranged on the pneumatic screwdriver lifting connecting plate (28) and used for driving the pneumatic screwdriver (26) to move along the feeding pipe (241) so as to screw the screw entering the feeding pipe (241) onto a base;

the clamping mechanism (3) is used for limiting the screw when the screw driving mechanism (2) drives the screw into the base;

and the conveying mechanism (4) is used for conveying the base to be screwed to the screwing mechanism (2) and conveying the screwed base of the screwing mechanism (2) away from the screwing mechanism (2).

2. The base screwing machine according to claim 1, wherein said screwing mechanism (2) comprises two pneumatic screwdriver (26), said pneumatic screwdriver driving assembly (25) drives two said pneumatic screwdrivers (26) to rotate and drive screws into the base, each pneumatic screwdriver (26) is aligned with one said screwing material pocket (24) for driving the screws fed by the screwing mechanism (1) into the corresponding said screwing material pocket (24) into the base.

3. The base screwing machine according to claim 2, wherein the number of the clamping mechanisms (3) is two, and the two clamping mechanisms (3) are symmetrically arranged on two sides of the carrying mechanism (4) and are respectively used for limiting screws on corresponding sides when the corresponding screwdriver (26) screws.

4. The base screwing machine according to claim 2, wherein the air screwdriver driving assembly (25) comprises an air screwdriver driving motor (251), a driving gear (252), two driven gear shafts (253) and two driving plates (254), the two driving plates (254) are arranged on the air screwdriver lifting connecting plate (28), the air screwdriver driving motor (251) is arranged on the air screwdriver lifting connecting plate (28), the driving end of the air screwdriver driving motor (251) is connected with the driving gear (252), the two driven gear shafts (253) are rotatably connected between the two driving plates (254) and meshed with the driving gear (252), and the upper end of each air screwdriver (26) is connected with one driven gear shaft (253).

5. The base screwing machine according to claim 2, wherein the screw distributing mechanism (1) comprises a distributing vibration disc (11), a distributing bracket (12), a first distributing component (13) and a second distributing component (14), the distributing vibration disc (11) is used for enabling screws to be fed to the first distributing component (13) according to a specific direction, the first distributing component (13) is used for enabling the screws entering the first distributing component to be fed to the second distributing component (14) one by one, and the second distributing component (14) is used for feeding the screws into the feeding pipes (241) of the screw feeding pockets (24) respectively.

6. The base screwing machine according to claim 5, wherein the first material distributing assembly (13) comprises a first material distributing cylinder (131) and a first material distributing block (132), the second material distributing assembly (14) comprises a second material distributing cylinder (141) and a material distributing seat (142), the driving end of the first material distributing cylinder (131) is connected with a material distributing needle (133), the material distributing needle (133) is driven by the first material distributing cylinder (131) and enters and exits in the material distributing channel of the first material distributing block (132) to enable screws to be discharged from the first material distributing block (132) one by one, the second material distributing cylinder (141) is connected with a material distributing slide block (143), the material distributing slide block (143) is provided with a material feeding channel which is communicated with the material discharging end of the material distributing channel of the first material distributing block (132), and the material distributing seat (142) is provided with two material discharging channels, each blanking channel is communicated with a feeding pipe (241) of one screwing material pocket (24), and the second material distribution cylinder (141) drives the material distribution sliding block (143) to move in a reciprocating mode along the material distribution base (142) and enables the feeding channel on the material distribution sliding block (143) to be sequentially aligned with the two blanking channels on the material distribution base (142).

7. The base screwing machine according to claim 1, wherein the clamping mechanism (3) comprises a clamping bracket (31), a clamping driving cylinder (32), a clamping driving member (33) and a clamping assembly (34), the clamping assembly (34) is kept in an open state when not stressed, and the clamping driving cylinder (32) is arranged on the clamping bracket (31) and used for driving the clamping driving member (33) to move towards the clamping assembly (34) and enabling the clamping assembly (34) to clamp and limit a screw to be screwed into the base.

8. The base screwing machine according to claim 7, wherein the clamping assembly (34) comprises a clamping base plate (341), a clamping seat (342), two fixing seats (343) and two clamping blocks (344), the clamping seat (342) and the two fixing seats (343) are arranged on the clamping base plate (341), the middle parts of the two clamping blocks (344) are rotatably connected with the clamping seat (342), the outer sides of the two clamping blocks (344) close to one end of the clamping driving member (33) are respectively connected with the one fixing seat (343) on the corresponding side through tension springs and close to each other, the ends of the clamping blocks (344) far away from the clamping driving member (33) are separated from each other, the clamping driving member (33) is cut into between the two clamping blocks (344) from the end of the two clamping blocks (344) close to the clamping driving member (33) under the action of the clamping driving cylinder (32), and the two clamping blocks (344) are extruded towards the fixed seat (343) at the corresponding side, so that one ends of the two clamping blocks (344) far away from the clamping driving piece (33) are close to each other and limit the screws for feeding the screw feeding pockets (24) at the corresponding side.

9. The base screwing machine of claim 8, wherein the lower surface of the clamping driving member (33) is provided with a step, and a compression spring is arranged between the step and the clamping base plate (341), and the compression spring is compressed when the clamping driving member (33) approaches the two clamping blocks (344), and is reset after the screw is driven into the base and drives the clamping driving member (33) to reset.

10. The base screwing machine according to claim 1, wherein the carrying mechanism (4) comprises a carrying ruler (41), a translational driving member (42), a translational connecting plate (43), a carrying lifting plate (44) and a carrying lifting cylinder (45), the driving end of the carrying lifting cylinder (45) is connected with the carrying lifting plate (44), the translational driving member (42) is arranged on the carrying lifting plate (44), the driving end of the translational driving member is connected with the translational connecting plate (43), the carrying ruler (41) is arranged on the translational connecting plate (43), and a plurality of base mold bases are arranged on the carrying ruler (41).