Screw locking system

Abstract

The invention discloses a screw locking system, and relates to the technical field of screw processing equipment, the screw locking system comprises a vibration feeding device, a conveying device, a pneumatic discharging device and a screwdriver locking device; the material conveying device comprises a vibration material groove, the pneumatic discharging device comprises a first pneumatic mechanism and a material carrying plate, a limiting block is arranged on the material carrying plate, and the limiting block is correspondingly attached to the tail end position of the vibration material groove; the first pneumatic mechanism is in driving connection with the material carrying plate, the first pneumatic mechanism drives the material carrying plate to move in the horizontal direction, and a profiling groove for containing screws is formed in the limiting block; the profiling groove of the limiting block is in butt joint with the output port of the vibration trough based on driving of the first pneumatic mechanism, or the profiling groove of the limiting block and the output port of the vibration trough are distributed in a staggered mode based on driving of the first pneumatic mechanism. The vibration material groove is matched with the profiling groove capable of moving in a staggered mode, attaching and locking are conducted on the shapes of the screws based on the profiling groove, and the reliability of the feeding structure of the screw locking and attaching system is improved.

Description

Technical Field

[0001] The invention relates to the technical field of screw processing equipment, and in particular to a screw locking system. Background Art

[0002] The current screw locking system generally uses a vibrating plate to vibrate the material, so that the screws can be transported in a preset position. The screwdriver device can quickly locate and grasp the screws, and transfer the screws to the corresponding installation station for screw locking operations.

[0003] Since the current vibrating plate's conveying and discharging position generally uses a lever to move the screws at the discharging position to discharge the materials, and cooperates with the screw batching device to perform the screw adsorption operation, this method of using the lever to move the materials to discharge the materials does not lock the position of the screws, resulting in the screws being easily deflected and dropped during the process of moving the materials to discharge the materials, affecting the adsorption operation of the screw batching device. Summary of the invention

[0004] The purpose of the present invention is to overcome the shortcomings of the prior art. The present invention provides a screw locking system, which improves the reliability of the feeding structure of the screw locking system by combining a vibrating material trough with a contoured groove that can be displaced and moved, and locking the screw based on the contoured groove.

[0005] The present invention provides a screw locking system, which comprises: a vibration feeding device, a feeding device, a pneumatic discharging device and a screw batch locking device, wherein the input end of the feeding device is connected to the output end of the vibration feeding device, the pneumatic discharging device is arranged at the output end of the feeding device, and the pneumatic discharging device is connected to the screw batch locking device; The feeding device comprises a vibrating trough, and the pneumatic discharging device comprises a first pneumatic mechanism and a loading plate, and a limit block is arranged on the loading plate, and the limit block is correspondingly attached to the end position of the vibrating trough; The first pneumatic mechanism is connected to the material carrier plate, and the first pneumatic mechanism drives the material carrier plate to move in a horizontal direction, and the limit block is provided with a contoured groove for accommodating a screw; The profiling groove of the limit block is connected to the output port of the vibrating trough based on the driving of the first pneumatic mechanism, or the profiling groove of the limit block is staggered with the output port of the vibrating trough based on the driving of the first pneumatic mechanism.

[0006] Furthermore, a first sensor is provided at the end of the vibrating trough, and the detection direction of the first sensor is toward the contoured groove of the limit block.

[0007] Furthermore, the vibrating feeding device comprises: a silo and a vibrating plate arranged at the bottom of the silo, a spiral conveying track is arranged in the silo, and an output end of the spiral conveying track is connected to the vibrating trough.

[0008] Furthermore, the pneumatic discharge device includes a sliding component arranged along the X-axis direction, and the sliding component includes: a first fixed slide rail in the X-axis direction and a first movable slide block slidably engaged with the first fixed slide rail, and the loading plate is arranged on the first movable slide block.

[0009] Furthermore, the pneumatic discharging device is also provided with a support seat, and the support seat is arranged beside one side of the loading plate. A second sensor is arranged on the support seat, and the detection direction of the second sensor is toward the profiling groove.

[0010] Furthermore, the screwdriver locking device includes an electric screwdriver mechanism, in which a second pneumatic mechanism and a vacuum adsorption air nozzle are arranged, and the second pneumatic mechanism is driven and connected to the vacuum adsorption air nozzle.

[0011] Furthermore, the vacuum adsorption air nozzle is provided with a matching groove for accommodating the screw and nut, and the adsorption port of the vacuum adsorption air nozzle is arranged in the matching groove. When the screw and nut are embedded in the matching groove of the vacuum adsorption air nozzle, the screw and nut can be vacuum adsorbed based on the vacuum adsorption air nozzle.

[0012] Furthermore, the screwdriver locking device is provided with a multi-axis moving component, and the electric screwdriver mechanism is provided on the multi-axis moving component; The multi-axis moving assembly includes an X-axis moving mechanism, a Y-axis moving mechanism and a Z-axis moving mechanism, and the position adjustment of the horizontal movement of the electric screwdriver mechanism in the X-axis, Y-axis and Z-axis directions is realized based on the X-axis moving mechanism, the Y-axis moving mechanism and the Z-axis moving mechanism.

[0013] Further, the X-axis moving mechanism includes a first electric slide arranged along the X-axis direction, the Y-axis moving mechanism includes a second electric slide arranged along the Y-axis direction, and the Z-axis moving mechanism includes a third electric slide arranged along the Z-axis direction; The second electric slide is matched with the moving part of the first electric slide, and drives the Y-axis moving mechanism to move along the X-axis direction based on the X-axis moving mechanism; The third electric slide is matched with the moving part of the second electric slide, and drives the Z-axis moving mechanism to move along the Y-axis direction based on the Y-axis moving mechanism; The electric screw driver mechanism is arranged on the moving part of the third electric slide, and is driven to move along the Z-axis direction based on the Z-axis moving mechanism.

[0014] Furthermore, the electric screwdriver mechanism further comprises: a mounting base plate of the moving part of the third electric slide, a moving adjustment component disposed on the mounting base plate, and the second pneumatic mechanism disposed on the moving adjustment component; The movable adjustment assembly includes a second fixed slide rail arranged axially along the Z axis, a second movable slider slidably fitted on the second fixed slide rail, and a spring telescopic rod, and the second pneumatic mechanism is arranged on the second movable slider.

[0015] The present invention provides a screw locking system, which provides a pneumatic discharging device with a profiling groove at the end of a vibrating trough, conveys the screws into the profiling groove through the vibrating trough, limits and fixes the screws through the profiling groove, moves the profiling groove based on the pneumatic discharging device, and drives the screws to move, thereby reducing the risk of deflection and falling of the screws during the discharging process and improving the stability and reliability of the screw discharging operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a structural schematic diagram of a screw locking system in an embodiment of the present invention; Figure 2 is a schematic structural diagram of a feeding device in an embodiment of the present invention; Figure 3 is a schematic structural diagram of a vibrating feeding device in an embodiment of the present invention; Figure 4 is a schematic diagram of the structure of a pneumatic discharging device in an embodiment of the present invention; Figure 5 is another schematic diagram of the structural state of the pneumatic discharging device in an embodiment of the present invention; Figure 6 2 is a schematic diagram of the structure of a screwdriver device according to an embodiment of the present invention; Figure 7 Schematic diagram of the structure of the vacuum adsorption nozzle in the embodiment of the present invention. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0018] Figure 1A structural schematic diagram of a screw locking system in an embodiment of the present invention is shown, and the screw locking system includes: a vibration feeding device 10, a feeding device 20, a pneumatic discharging device 30 and a screw batch locking device 40, the input end of the feeding device 20 is connected to the output end of the vibration feeding device 10, the pneumatic discharging device 30 is arranged at the output end of the feeding device 20, and the pneumatic discharging device 30 is connected to the screw batch locking device 40, a plurality of screw workpieces are input into the feeding device 20 based on the vibration feeding device 10, and the screws are transported to the pneumatic discharging device 30 based on the feeding device 20, and the screw batch locking device 40 is cooperated with to transport the screws to the corresponding screw assembly station, thereby realizing the systematic feeding and conveying of screws and the screw locking assembly operation.

[0019] Specifically, Figure 2 A schematic structural diagram of a feeding device 20 in an embodiment of the present invention is shown, wherein the feeding device 20 comprises a vibrating trough 21 and a guide plate 24, wherein the guide plate 24 is used to adjust the screw conveying direction of the vibrating trough 21 so that the screws of the vibrating trough 21 can be accurately discharged into the pneumatic discharging device 30, wherein the pneumatic discharging device 30 comprises a first pneumatic mechanism 31 and a loading plate 32, wherein a limiting block 33 is arranged on the loading plate 32, wherein the limiting block 33 corresponds to the end position of the vibrating trough 21, and the screw discharging position of the vibrating trough 21 is blocked and limited based on the limiting block 33 to avoid the screw derailing.

[0020] Specifically, the feeding device 20 also includes a supporting screw 23 and a vibration driving member 22. Several supporting screws 23 are used to support the vibration driving member 22, and a spring is arranged in any of the supporting screws 23 so that the supporting screw 23 can vibrate along with the vibration driving member 22, ensuring that the vibration driving member 22 can vibrate in the vertical direction on several supporting screws 23.

[0021] Furthermore, the vibration trough 21 is arranged on the vibration driving member 22 , so that the vibration trough 21 can be vibrated and transported along with the vibration driving member 22 , so that the screws in the vibration trough 21 can be transported along the vibration trough 21 .

[0022] Furthermore, the vibration frequency of the vibration driving member 22 can be set to be consistent with the vibration frequency of the vibration feeding device 10, so that the screw workpiece of the vibration feeding device 10 is conveyed to the feeding device 20 along with the vibration of the vibration feeding device 10, and the screw is conveyed to the pneumatic discharging device 30 based on the vibration trough 21 of the feeding device 20, thereby completing the vibration feeding and vibration conveying operations of the screws, which can effectively improve the operational requirements for sequentially discharging the screws according to a preset posture state.

[0023] Specifically, the limiting block 33 is provided with a profiling groove 331 for accommodating screws, and the output end of the vibrating trough 21 is connected to the profiling groove 331 based on the guide plate 24 , so that the vibrating trough 21 can transport the screws to the profiling groove 331 .

[0024] Furthermore, the contoured groove 331 matches the size of the screw, so that the screw can be completely accommodated in the contoured groove 331 .

[0025] Furthermore, based on the guide plate 24, the vibration discharging direction of the vibration trough 21 is connected with the profiling groove 331, so that the screws of the vibration trough 21 can accurately fall into the profiling groove 331 of the limit block 33 based on vibration transportation, so as to realize accurate transportation of the screws.

[0026] Specifically, the first pneumatic mechanism 31 drives and connects to the carrier plate 32, and the first pneumatic mechanism 31 drives the carrier plate 32 to move in the horizontal direction. The moving path of the carrier plate 32 is perpendicular to the feeding path of the vibrating trough 21. The vibrating feeding device 10, the feeding device 20 and the screw batch locking device 40 are staggered, so that the arrangement structure of the screw locking system is compact, reducing the space occupied by the screw locking system.

[0027] Specifically, Figure 3 The schematic diagram of the structure of the vibration feeding device 10 in the embodiment of the present invention is shown, and the vibration feeding device 10 comprises: a silo 11 and a vibration plate 12 arranged at the bottom of the silo 11, and a spiral conveying track is arranged in the silo 11, and the spiral conveying track is connected with the vibration trough 21. The vibration plate 12 is set as a pulse electromagnet structure, based on the vibration of the vibration plate 12 in the vertical direction below the silo 11, the silo 11 is driven to perform torsional pendulum vibration around its vertical axis based on the inclined spring sheet, so that the screw workpieces in the silo 11 can rise along the spiral conveying track based on the vibration of the silo 11, and based on the vibration of the silo 11, a plurality of screw workpieces can form a unified posture state in the spiral conveying track, and the disordered workpieces are automatically and orderly arranged and transported to the next process accurately through vibration.

[0028] Specifically, the vibrating trough 21 is connected to the output end of the vibrating feeding device 10, and the vibrating trough 21 has the same vibration frequency as the vibrating feeding device 10, so that the screw workpiece output by the vibrating feeding device 10 can be moved and transported along the conveying direction of the vibrating trough 21, and the guide plate 24 and the limit block 33 are arranged at the end position of the vibrating trough 21. The conveying position of the screw is limited based on the guide plate 24, and the moving position of the screw workpiece is limited based on the limit block 33 to avoid derailment of the screw workpiece.

[0029] Furthermore, the trough structure of the vibrating trough 21 is matched with the outer structure of the screw workpiece, and can limit the screw workpiece so that the screw workpiece maintains a nut facing upward and is transported in the direction of the pneumatic discharging device 30, thereby meeting the pneumatic adsorption operation requirements of the pneumatic discharging device 30 and the screw batch locking device 40.

[0030] Specifically, Figure 4 The structure diagram of the pneumatic discharging device 30 in the embodiment of the present invention is shown. Figure 5 Another schematic diagram of the structural state of the pneumatic discharging device 30 in an embodiment of the present invention is shown, the pneumatic discharging device 30 includes: a sliding component arranged along the X-axis direction, the sliding component includes: a first fixed slide rail in the X-axis direction and a first movable slider slidably fitted on the first fixed slide rail, the carrier plate 32 is arranged on the first movable slider, based on the cooperation between the first fixed slide rail and the first movable slider to achieve horizontal movement of the carrier plate 32 in the X-axis direction, based on the first pneumatic mechanism 31, the horizontal movement drive of the carrier plate 32 can be met.

[0031] Specifically, an airbag is provided at the inner bottom end of the profiling groove 331, and the first pneumatic mechanism 31 is connected to the air inlet of the airbag. The first pneumatic mechanism 31 supplies air into the airbag to expand the airbag, and the screw is partially pushed out of the profiling groove 331 based on the expansion of the airbag, so that the vacuum adsorption air nozzle 443 of the electric screwdriver mechanism 44 covers the screw and performs vacuum adsorption transportation.

[0032] The pneumatic discharge device 30 is provided with an air supply path inside, and an air storage cavity is provided inside the air supply path. The air supply path is divided into a first air path and a second air path based on the air storage cavity. The first pneumatic mechanism 31 is driven and connected to the loading plate 32 based on the air supply path.

[0033] Furthermore, a first sensor 211 is provided at the end of the vibrating trough 21 of the feeding device 20, and the position of the profiling groove 331 of the carrier plate 32 is detected based on the first sensor 211 to ensure that a workpiece is provided in the profiling groove 331, and the carrier plate 32 is driven to move based on the first pneumatic mechanism 31, so that the workpiece of the carrier plate 32 can be located in the tooling area of ​​the screwdriver locking device 40.

[0034] Furthermore, the pneumatic discharging device 30 is provided with a support seat 34, and the support seat 34 is arranged next to one side of the loading plate 32. One side of the support seat 34 cooperates with the limit block 33 to form the profiling groove 331 structure. A second sensor 341 is provided on the support seat 34. The detection direction of the second sensor 341 is toward the profiling groove 331 of the limit block 33. The second sensor 341 is used to obtain the state of the screw in the profiling groove 331 in real time to ensure that the screw in the profiling groove 331 can be accurately located in the profiling groove 331, so as to meet the adsorption, transportation and locking operations of the screw by the screw batch locking device 40.

[0035] Specifically, Figure 6 A schematic structural diagram of a screw driver device in an embodiment of the present invention is shown, wherein the screw driver locking device 40 comprises an electric screw driver mechanism 44, wherein a second pneumatic mechanism 442 and a vacuum adsorption air nozzle 443 are arranged in the electric screw driver mechanism 44, wherein the second pneumatic mechanism 442 is driven and connected to the vacuum adsorption air nozzle 443, and when the screw is located at the tooling position of the screw driver locking device 40, the vacuum adsorption air nozzle 443 is covered on the screw, and the vacuum adsorption air nozzle 443 is vacuumed based on the second pneumatic mechanism 442, so that the vacuum adsorption air nozzle 443 can vacuum adsorb the screw to achieve adsorption and fixation of the screw.

[0036] Figure 7 A schematic structural diagram of a vacuum adsorption air nozzle 443 in an embodiment of the present invention is shown, wherein the vacuum adsorption air nozzle 443 is provided with a matching groove 4431 for accommodating a screw nut, and a suction port of the vacuum adsorption air nozzle 443 is arranged in the matching groove 4431. When the screw nut is engaged in the matching groove 4431 of the vacuum adsorption air nozzle 443, the screw nut can be vacuum adsorbed based on the suction port. When the electric screwdriver mechanism 44 covers the screw position, the nut of the screw is engaged in the matching groove 4431, and a vacuum operation is performed on the vacuum adsorption air nozzle 443 based on the second pneumatic mechanism 442, thereby realizing a vacuum adsorption operation on the screw.

[0037] Specifically, the electric screwdriver mechanism 44 is provided with a horizontal rotation mechanism that rotates around the Z axis, and a rotating rod 4433 is provided inside the vacuum adsorption nozzle 443. The rotating rod 4433 is driven and connected based on the horizontal rotation mechanism, and the rotating rod 4433 corresponds to the nut of the screw workpiece, so that the horizontal rotation mechanism drives the rotating rod 4433 to drive the screw to perform a screwing operation, thereby realizing the locking and assembly operation of the screw.

[0038] Furthermore, the vacuum adsorption air nozzle 443 is provided with more than two vent holes 4432, and the matching groove 4431 of the vacuum adsorption air nozzle 443 is vacuumed and adsorbed based on the vent holes 4432, so that the screw can fit in the matching groove 4431. Based on the more than two vent holes 4432, the vacuum adsorption air nozzle 443 can be quickly vacuumed and broken, thereby improving the stability and convenience of the vacuum adsorption air nozzle 443 in the adsorption, transportation and locking and installation operations of the screw workpiece.

[0039] When the screw is moved to the tooling position of the screwdriver locking device 40 and the vacuum adsorption air nozzle 443 covers the screw, the vacuum adsorption air nozzle 443 is driven by the second pneumatic mechanism 442 to vacuum adsorb the screw, so that the vacuum adsorption air nozzle 443 of the screwdriver locking device 40 adsorbs and fixes the screw, and then the screw is driven to rotate based on the horizontal rotation mechanism to realize the rotation assembly of the screw.

[0040] Furthermore, the screw driver locking device 40 is provided with a multi-axis moving component, and the electric screw driver mechanism 44 is arranged on the multi-axis moving component, and the multi-axis moving component includes an X-axis moving mechanism 41, a Y-axis moving mechanism 42 and a Z-axis moving mechanism 43. Based on the X-axis moving mechanism 41, the Y-axis moving mechanism 42 and the Z-axis moving mechanism 43, the electric screw driver mechanism 44 is horizontally moved in the X-axis, Y-axis and Z-axis directions, thereby meeting the translation requirement of the electric screw driver mechanism 44 in space.

[0041] Specifically, the X-axis moving mechanism 41 includes a first electric slide arranged along the X-axis direction, the Y-axis moving mechanism 42 includes a second electric slide arranged along the Y-axis direction, and the Z-axis moving mechanism 43 includes a third electric slide arranged along the Z-axis direction. The second electric slide is matched with the moving part of the first electric slide, so that the X-axis moving mechanism 41 can drive the Y-axis moving mechanism 42 to move along the X-axis direction. The third electric slide is matched with the moving part of the second electric slide, so that the Y-axis moving mechanism 42 can drive the Z-axis moving mechanism 43 to move along the Y-axis direction. The electric screwdriver mechanism 44 is arranged on the moving part of the third electric slide, so that the Z-axis moving mechanism 43 can drive the electric screwdriver mechanism 44 to move along the Z-axis direction, so as to realize the horizontal movement of the electric screwdriver mechanism 44 in the X, Y, and Z axis directions, so that the electric screwdriver can adsorb the screws and carry the screws to the assembly position for screw locking operations.

[0042] Furthermore, the multi-axis moving assembly drives the electric screwdriver mechanism 44 to move in the XYZ space based on the mutual cooperation between the electric slides, thereby improving the movement freedom of the electric screwdriver mechanism 44, so that the screwdriver locking device 40 can meet the screw locking operation requirements of workpieces in different positions, and realize efficient operation of screw vibration feeding, feeding and locking and fixing.

[0043] Specifically, the electric screwdriver mechanism 44 includes: a mounting base plate 441 of the moving part of the third electric slide, a moving adjustment component arranged on the mounting base plate 441, and a second pneumatic mechanism 442 arranged on the moving adjustment component, the moving adjustment component includes a second fixed slide rail arranged axially along the Z axis, a second moving slider slidably fitted on the second fixed slide rail, and a spring telescopic rod, the second pneumatic mechanism 442 is arranged on the second moving slider, when the vacuum adsorption nozzle 443 of the second pneumatic mechanism 442 is connected with the screw in the profiling groove 331 of the pneumatic discharging device 30, The adjustment component can drive the second pneumatic mechanism 442 to adaptively adjust according to the contact pressure between the screw and the vacuum adsorption nozzle 443, so that the screw can be accurately embedded in the matching groove 4431 of the vacuum adsorption nozzle 443, and the second pneumatic mechanism 442 can avoid excessive extrusion of the screw, avoid stress concentration at the contact position between the screw and the contour groove 331, thereby avoiding extrusion displacement of the screw due to contact with the second pneumatic mechanism 442 and structural damage of the contour groove 331, thereby improving the flexibility and reliability of the second pneumatic mechanism 442 in screw adsorption and fixation.

[0044] Specifically, the working principle of the screw locking system is as follows: the feeding device 20 transports the screw workpiece to the profiling groove 331 of the carrier plate 32 based on the vibrating material trough 21, and drives the pneumatic discharge device 30 to work based on the detection signal of the first sensor 211; the first pneumatic mechanism 31 drives the carrier plate 32 to move toward the direction of the screw batch locking device 40 based on the first section of the air path, so that the carrier plate 32 is located in the tooling area of ​​the screw batch locking device 40; when the carrier plate 32 is located in the tooling area, the first pneumatic mechanism 31 transports gas to the carrier plate 32 based on the second section of the air path, so that the airbag inside the profiling groove 331 is inflated, and the screw part inside the profiling groove 331 is ejected from the outside of the profiling groove 331, so that the electric screw batch mechanism 44 of the screw batch locking device 40 can adsorb and extract the screw.

[0045] Furthermore, when the first pneumatic mechanism 31 drives the material carrier plate 32 to move the screw workpiece to the tooling area of ​​the screwdriver locking device 40, the limit block 33 remains in contact with the output port of the vibrating trough 21, so that the limit block 33 can block and limit the screw vibration output of the vibrating trough 21; when the screwdriver locking device 40 completes the transfer and assembly of the screw, the material carrier plate 32 is reset based on the first driving mechanism, so that the profiling groove 331 of the limit block 33 corresponds to the end position of the vibrating trough 21, so that the end of the vibrating trough 21 is The end output port is connected to the profiling groove 331 of the limit block 33, and the screws of the vibrating trough 21 can be vibrated into the profiling groove 331. The first sensor 211 detects the screws in the limit block 33 and drives the first pneumatic mechanism 31 to drive the loading plate 32 to move, so that the screws move with the profiling groove 331 of the limit block 33, and the profiling groove 331 is limited based on the cooperation between the limit block 33 and the side wall of the support seat 34 to ensure that the screws are located in the profiling groove 331. The screws are located in the profiling groove 331, thereby meeting the adsorption and transportation locking requirements of the screw locking device.

[0046] The embodiment of the present invention provides a screw locking system, which cooperates with a pneumatic discharge device 30 and a vibrating trough 21 so that after the screws are output by the vibrating trough 21, a profile groove 331 is formed by the loading plate 32 of the pneumatic discharge device 30 and a support seat 34, thereby achieving precise positioning and fixing of the screws, thereby ensuring that the screw batch locking device 40 can quickly realize the adsorption and transportation operations of the screws.

[0047] An embodiment of the present invention provides a screw locking system, which is provided with a pneumatic discharging device 30 having a profiling groove 331 at the end of a vibrating trough 21. The screws are transported into the profiling groove 331 through the vibrating trough 21, and the screws are limited and fixed by the profiling groove 331. The pneumatic discharging device 30 moves the profiling groove 331 and drives the screws to move, thereby reducing the risk of deflection and falling of the screws during the discharging process and improving the stability and reliability of the screw discharging operation.

[0048] In addition, a screw locking system provided by an embodiment of the present invention is introduced in detail above. Specific examples are used herein to illustrate the principle and implementation mode of the present invention. The description of the above embodiments is only used to help understand the method of the present invention and its core idea. At the same time, for those skilled in the art, according to the idea of ​​the present invention, there will be changes in the specific implementation mode and application scope. In summary, the content of this specification should not be understood as limiting the present invention.

Claims

1. A screw locking system, characterized in that: The screw locking system comprises: a vibration feeding device, a feeding device, a pneumatic discharging device and a screw batch locking device, wherein the input end of the feeding device is connected to the output end of the vibration feeding device, the pneumatic discharging device is arranged at the output end of the feeding device, and the pneumatic discharging device is connected to the screw batch locking device; The feeding device comprises a vibrating trough, and the pneumatic discharging device comprises a first pneumatic mechanism and a loading plate, and a limit block is arranged on the loading plate, and the limit block is correspondingly attached to the end position of the vibrating trough; The first pneumatic mechanism is connected to the material carrier plate, and the first pneumatic mechanism drives the material carrier plate to move in a horizontal direction, and the limit block is provided with a contoured groove for accommodating a screw; The profiling groove of the limit block is connected to the output port of the vibrating trough based on the driving of the first pneumatic mechanism, or the profiling groove of the limit block is staggered with the output port of the vibrating trough based on the driving of the first pneumatic mechanism.

2. The screw fastening system according to claim 1, characterized in that: A first sensor is arranged at the end of the vibrating trough, and the detection direction of the first sensor is toward the contoured groove of the limiting block.

3. The screw fastening system according to claim 1, characterized in that: The vibrating feeding device comprises: a silo and a vibrating plate arranged at the bottom of the silo, a spiral conveying track is arranged in the silo, and an output end of the spiral conveying track is connected to the vibrating trough.

4. The screw fastening system according to claim 1, characterized in that: The pneumatic discharge device includes a sliding component arranged along the X-axis direction, and the sliding component includes: a first fixed slide rail in the X-axis direction and a first movable slide block slidably matched with the first fixed slide rail, and the loading plate is arranged on the first movable slide block.

5. The screw fastening system according to claim 4, characterized in that: The pneumatic discharging device is also provided with a support seat, and the support seat is arranged beside one side of the material carrying plate. A second sensor is arranged on the support seat, and the detection direction of the second sensor is toward the profiling groove.

6. The screw fastening system according to claim 1, characterized in that: The screwdriver locking device comprises an electric screwdriver mechanism, in which a second pneumatic mechanism and a vacuum adsorption air nozzle are arranged, and the second pneumatic mechanism is driven and connected to the vacuum adsorption air nozzle.

7. The screw fastening system according to claim 6, characterized in that: The vacuum adsorption air nozzle is provided with a matching groove for accommodating screws and nuts, and the adsorption port of the vacuum adsorption air nozzle is arranged in the matching groove. When the screws and nuts are embedded in the matching groove of the vacuum adsorption air nozzle, the screws and nuts can be vacuum adsorbed based on the vacuum adsorption air nozzle.

8. The screw fastening system according to claim 6, characterized in that: The screwdriver locking device is provided with a multi-axis moving component, and the electric screwdriver mechanism is provided on the multi-axis moving component; The multi-axis moving assembly includes an X-axis moving mechanism, a Y-axis moving mechanism and a Z-axis moving mechanism, and the position adjustment of the horizontal movement of the electric screwdriver mechanism in the X-axis, Y-axis and Z-axis directions is realized based on the X-axis moving mechanism, the Y-axis moving mechanism and the Z-axis moving mechanism.

9. The screw fastening system according to claim 8, characterized in that: The X-axis moving mechanism includes a first electric slide arranged along the X-axis direction, the Y-axis moving mechanism includes a second electric slide arranged along the Y-axis direction, and the Z-axis moving mechanism includes a third electric slide arranged along the Z-axis direction; The second electric slide is matched with the moving part of the first electric slide, and drives the Y-axis moving mechanism to move along the X-axis direction based on the X-axis moving mechanism; The third electric slide is matched with the moving part of the second electric slide, and drives the Z-axis moving mechanism to move along the Y-axis direction based on the Y-axis moving mechanism; The electric screw driver mechanism is arranged on the moving part of the third electric slide, and is driven to move along the Z-axis direction based on the Z-axis moving mechanism.

10. The screw fastening system according to claim 9, characterized in that: The electric screwdriver mechanism further comprises: a mounting base plate of a moving part arranged on the third electric slide, a moving adjustment component arranged on the mounting base plate, and the second pneumatic mechanism arranged on the moving adjustment component; The movable adjustment assembly includes a second fixed slide rail arranged axially along the Z axis, a second movable slider slidably fitted on the second fixed slide rail, and a spring telescopic rod, and the second pneumatic mechanism is arranged on the second movable slider.

Images