CN120533485B

CN120533485B - Multi-station automatic equipment for processing and assembling handle heads

Info

Publication number: CN120533485B
Application number: CN202510836492.6A
Authority: CN
Inventors: 汪宣兵; 王海强
Original assignee: Zhejiang Kexiong Intelligent Technology Co ltd
Current assignee: Zhejiang Kexiong Intelligent Technology Co ltd
Priority date: 2025-06-21
Filing date: 2025-06-21
Publication date: 2025-12-12
Anticipated expiration: 2045-06-21
Also published as: CN120533485A

Abstract

The invention belongs to the technical field of lock accessory processing equipment, and particularly relates to multi-station automatic equipment for processing and assembling a handle head, which comprises a processing mechanism, a locking mechanism and a locking mechanism, wherein the processing mechanism comprises a stamping mechanism, a tapping mechanism and a bolt loading mechanism; the feeding and discharging mechanism comprises a feeding mechanical arm and a discharging mechanical arm, the vibrating feeding mechanical arm is used for conveying a coarse blank at a handle head to the feeding mechanical arm, the feeding and discharging mechanical arm further comprises a main machine body, a disc-shaped workbench is arranged on the main machine body in a rotating mode and is rotated in a stepping mode through a stepping motor, a plurality of material tables are uniformly distributed at the edge of the disc-shaped workbench at intervals along the circumferential direction of the disc-shaped workbench, handle head placing grooves are formed in the surface of the material tables, and the stamping mechanism, the tapping mechanism, the feeding mechanical arm and the discharging mechanical arm are uniformly distributed on the main machine body at intervals along the circumferential direction of the disc-shaped workbench.

Description

Multi-station automatic equipment for processing and assembling handle heads

Technical Field

The invention belongs to the technical field of lock accessory processing equipment, and particularly relates to multi-station automatic equipment for processing and assembling a handle head.

Background

In the lockset industry, a handle head (or handle) is an important accessory of a door lock, and is mainly used for controlling opening and closing of a lock tongue and is also used as an operation part of a door handle. In the production and processing process of the handle head, after the rough blank is finished, burrs on the rough blank need to be punched through punching equipment, then threads are tapped at corresponding holes through tapping equipment, and finally the screws are punched into the holes through automatic screwing equipment, so that the generation of the handle head is finished;

The existing handle production process requires a plurality of devices to process the handle coarse blanks, and the handle is required to be transported and conveyed for a plurality of times in the production process, so that the working efficiency is greatly reduced, the occupied space area of a production workshop is large, and improvement is necessary.

Disclosure of Invention

The invention aims to solve the technical problems, and provides multi-station automatic equipment for processing and assembling a handle head, so that the working efficiency of the handle head production equipment is effectively improved, and the occupied space of the equipment is reduced.

In view of the above, the present invention provides a multi-station automation device for processing and assembling a handle head, comprising:

the processing mechanism comprises a stamping mechanism, a tapping mechanism and a bolt feeding mechanism;

the feeding and discharging mechanism comprises a feeding manipulator and a discharging manipulator;

The vibration feeding mechanism is used for conveying the coarse blank at the head of the manipulator to the feeding manipulator;

Further comprises:

The main body is provided with a disc-shaped workbench which is rotatably arranged on the main body and is rotated step by a stepping motor;

The material tables are uniformly distributed at intervals along the circumferential direction of the disc-shaped workbench, and the surfaces of the material tables are provided with handle head placing grooves;

The punching mechanism, the tapping mechanism, the bolt feeding mechanism, the feeding mechanical arm and the discharging mechanical arm are uniformly distributed on the main body at intervals along the circumferential direction of the disc-shaped workbench, and the vibration feeding mechanism is arranged on one side of the main body and the discharging end of the vibration feeding mechanism extends to the main body.

In the technical scheme, when the equipment operates, firstly, the vibration feeding mechanism starts to work, and the coarse blank at the head of the manipulator is conveyed to the feeding manipulator. The feeding manipulator grabs the rough blank and is placed in a handle head placing groove of a corresponding material table on the disc-shaped workbench, the disc-shaped workbench is driven by the stepping motor to rotate in a stepping mode, and the material table with the handle head rough blank placed is sequentially moved to each processing station. When the material platform moves to the stamping station, the stamping mechanism is started to punch burrs on the rough blank, after the stamping process is finished, the disc-shaped workbench rotates again, the material platform moves to the tapping station to tap the handle head rough blank, after tapping is finished, the disc-shaped workbench continues to rotate, and the material platform moves to the upper bolt station. And finally, after the handle head finishes all the processing procedures, the disc-shaped workbench rotates the material table to the blanking station, and the blanking manipulator grabs a finished product and is placed in a designated collecting area to finish the processing and assembling process of the whole handle head.

In the above technical solution, further, the tapping mechanism further includes:

a lifting driving part arranged on the main body through a supporting frame;

the tapping head driving part is arranged on the support frame in a lifting manner and driven by the lifting driving part to move in a lifting manner;

the tapping head main body is arranged at the driving end of the tapping head driving part and is used for tapping the handle head blank under the driving of the tapping head driving part;

and the heat dissipation part is arranged on one side of the tapping head driving part and used for absorbing heat generated in the tapping operation of the tapping head main body.

In the above technical solution, further, the tapping head driving part further includes:

the shell is arranged on the support frame in a lifting manner and driven by the lifting driving part to move in a lifting manner;

a drive motor disposed in the housing;

The clamping body is arranged at the bottom end of the shell and is in transmission connection with the driving end of the driving motor through a transmission piece, a clamp for clamping and fixing the tapping head main body is arranged at the bottom end of the clamping body, and a heat-conducting medium cavity is formed in the clamping body;

The heat conduction copper pipe extending to the heat conduction medium cavity is arranged on the clamping surface of the clamp, the transmission piece is arranged into a bevel gear set to release the top space of the clamping body, and the heat conduction medium cavity is filled with heat conduction medium.

In the above technical solution, further, the heat dissipation portion further includes:

a housing arranged at one side of the outer shell, in which a fin group is arranged, and air blowing members for blowing air into the housing are arranged at both sides of the housing;

One end of the heat conduction pipe is inserted into the heat conduction medium cavity, and the other end of the heat conduction pipe penetrates through the top space of the clamping body, extends into the shell and penetrates through the radiating fin group;

wherein, the heat conduction pipe is movably matched with the clamping body.

In the above technical solution, further, the method further includes:

The driven fan is rotatably arranged at the bottom side of the inside of the shell through the annular fan frame and is positioned below the radiating fin group;

the bottom of the shell is provided with an air inlet corresponding to the driven fan, and the driven fan rotates by utilizing air flow generated by the two air blowing pieces so as to suck external air into the shell from the air inlet.

In the above technical solution, further, the method further includes:

A fan support disposed within the annular fan frame;

the wind shielding boxes are uniformly arranged on the outer wall of the annular fan frame at intervals along the circumferential direction of the annular fan frame;

the air guide pipes are arranged on the shell, two air guide pipes are arranged corresponding to the air blowing pieces, the air inlet ends of the air guide pipes are positioned at the air outlet side of the air blowing pieces, and the air outlet ends of the air guide pipes extend to the side of the annular fan frame;

the air outlet end of the air guide pipe is tangent to the radial direction of the annular fan frame and blows air flow generated by the air blowing piece to the wind shielding box, and the driven fan is arranged in the annular fan frame through the fan supporting frame.

In the above technical solution, further, the driven fan further includes:

A fan shaft disposed on the fan support frame;

the fan blades are arranged on the fan shaft and are uniformly distributed at intervals along the circumferential direction of the fan shaft;

The windward area of the fan blade increases along with the increase of the rotating speed of the fan shaft.

In the above technical solution, further, the method further includes:

and the filter piece is arranged on the air inlet side of the air blowing piece and the air inlet and is used for filtering the external air entering the shell.

In the above technical solution, further, the filter element further includes:

the filter pipes are covered on the air inlet side and the air inlet of the corresponding air blowing piece, and filter layers covering the air inlet side and the air inlet of the corresponding air blowing piece are arranged in the filter pipes;

the cleaning roller is arranged in the filter pipe and positioned at the front side of the filter surface of the filter layer, and is driven by the roller driving unit to clean the filter surface of the filter layer;

The roller driving unit can drive the cleaning roller to clean the filtering surface of the filtering layer repeatedly in one direction.

The beneficial effects of the invention are as follows:

1. According to the invention, a plurality of working procedures of processing and assembling the handle head are integrated on the same equipment, and automatic continuous processing is realized through the stepping rotation of the disc-shaped workbench and the cooperative work of all mechanisms, so that the transferring and conveying time of the handle head among a plurality of equipment is reduced, and the production efficiency is greatly improved. Compared with the traditional production process, the production period can be greatly shortened, and the yield in unit time is obviously increased.

2. The traditional production process needs a plurality of devices to finish different procedures respectively, the devices are distributed and distributed, and a large amount of production workshop space is occupied. The invention integrates a plurality of processing procedures on one device, reduces the number of devices, optimizes the layout of the devices, effectively saves the production space, ensures that the space utilization of a production workshop is more reasonable, and is convenient for production management and logistics transportation.

3. The design of the heat dissipation part of the tapping mechanism can timely emit heat generated by tapping operation, so that the main body of the tapping head is prevented from being worn or damaged due to overheating, and the tapping precision and quality are ensured.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic diagram of a driving part of a tapping head according to the present invention.

FIG. 3 is a schematic view of a clamping body according to the present invention.

Fig. 4 is a schematic cross-sectional view of a clamping body according to the present invention.

Fig. 5 is a schematic view of a heat dissipating portion according to the present invention.

Fig. 6 is a schematic cross-sectional view of a heat dissipating unit according to the present invention.

Fig. 7 is a schematic view of a ring fan frame according to the present invention.

Fig. 8 is a schematic view of a driven fan structure according to the present invention.

FIG. 9 shows a fan shaft according to the present invention schematic cross-sectional structure.

Fig. 10 is a schematic view of the structure of the roller driving unit of the present invention.

The label in the figure is:

1. Punching mechanism, 2, tapping mechanism, 20, lifting driving part, 21, tapping head driving part, 210, shell, 211, driving motor, 212, clamping body, 213, heat conducting medium cavity, 214, heat conducting copper pipe, 215, transmission piece, 22, tapping head main body, 23, heat radiating part, 230, shell, 231, heat radiating fin group, 232, air blast piece, 233, heat conducting pipe, 3, upper bolt mechanism, 4, feeding mechanical arm, 5, blanking mechanical arm, 6, vibration feeding mechanism, 7, main body, 8, disk-shaped working table, 9, material table, 90, handle placing groove, 10, driven fan, 100, fan shaft, 101, fan blade, 102, torsion groove, 103, columnar groove, 104, limiting block, 105, spring, 11, air inlet, 12, fan supporting frame, 13, wind shielding box, 14, air guiding pipe, 15, filtering piece, 150, filtering pipe, 151, filtering layer, 152, cleaning roller, 153, roller driving unit, 1530, sliding block, 1, lead screw driving structure, 2, 1533, 1532, 1534, 153driving guide rail, 1536, drive guide rail, drive device, drive rail.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

In the description of the present application, it is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments in accordance with the present application. For ease of description, the dimensions of the various features shown in the drawings are not drawn to actual scale. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

Device overall structure and layout

In the embodiment, the handle head is processed and assembled by multi-station automatic equipment, the main machine body 7 is formed by welding high-strength steel, the appearance is of a rectangular frame structure, shock-absorbing casters can be arranged at the bottom, and the equipment is convenient to move and position. The disc-shaped worktable 8 is rotatably mounted at the top center position of the main body 7 through a high-precision annular slide rail, which can provide stable support and smooth rotation performance. The stepping motor is a stepping motor with the model of 57BYGH250B, has higher torque and precision, and can meet the requirement of frequent stepping rotation of the disc-shaped workbench 8. The stepping motor is arranged at the bottom of the inside of the main machine body 7 and is connected with the center of the bottom of the disc-shaped workbench 8 through the synchronous belt transmission mechanism, so that the disc-shaped workbench 8 is driven.

Six material tables 9 are uniformly distributed at intervals on the edge of the disc-shaped workbench 8, the material tables 9 are made of aluminum alloy materials, and the surface of the material tables is subjected to anodic oxidation treatment, so that the material tables have good wear resistance and corrosion resistance. The handle head placing grooves 90 which are matched with the shapes of the handle head rough blanks are formed in the surfaces of the material platforms 9, the size precision of the placing grooves is controlled within +/-0.1 mm, and the accurate placing of the handle head rough blanks is ensured without shaking.

The positions of the stamping mechanism 1, the upper bolt mechanism 3, the upper and lower feeding mechanisms, the sweeps sweeping mechanism and the tapping mechanism 2 correspond to one material table 9 respectively, and the disc-shaped working table 8 switches the positions of a plurality of material tables 9 through rotation so as to move the position of the upper material table 9 to the position of the lower material table 9, so that the working stations are switched.

The disc-shaped working table 8 is rotatably mounted on the main body 7 in a conventional manner, such as by means of bearings or annular slide rails, and a stepper motor is arranged in the main body 7 and its drive end is in driving connection with the center of the bottom of the disc-shaped working table 8.

The stamping mechanism 1, the bolt feeding mechanism 3, the feeding and discharging mechanism and the vibration feeding mechanism 6 are all in the prior art, specifically, the impact mechanism can comprise a stamping head matched with the outline of the handle head, burrs on a rough blank of the handle head can be stamped and removed in the pressing process of the stamping head, the stamping head is driven by a hydraulic cylinder driving system, and the impact mechanism further comprises a guide post and a linear bearing for ensuring the vertical stability of the stamping process, preferably, a pressure sensor can be further arranged for monitoring the stamping force in real time to prevent overload;

The upper bolt mechanism 3 can comprise a bolt vibration disc, a direct vibration track, a pneumatic or electric screwdriver with a magnetic head, a three-axis mechanical arm (XYZ linear module) and a conventional pressure feedback system and a visual detection camera, wherein the bolt vibration disc and the direct vibration track are used for directionally conveying bolts;

The feeding mechanical arm 4 and the discharging mechanical arm 5 comprise a conventional six-axis joint robot or SCARA mechanical arm or two-axis mechanical arm (horizontal and vertical linear modules), the end effector is a pneumatic clamping jaw, the positioning system is a machine vision positioning (CCD camera and light source), and the positioning system is driven by a servo motor;

The vibration feeding mechanism 6 comprises a conventional vibration disc, a spiral track and a directional arrangement mechanism and is used for screening the rough blank gestures of the handle head.

The waste dust cleaning device further comprises a waste dust cleaning mechanism which is arranged on the main machine body 7 and comprises a compressed air source and an adjustable air outlet pipe.

The stamping mechanism 1, the tapping mechanism 2, the upper bolt mechanism 3, the feeding manipulator 4 and the discharging manipulator 5 in the feeding and discharging mechanism in the processing mechanism are uniformly distributed on the main machine body 7 at intervals along the circumferential direction of the disc-shaped workbench 8. The vibration feeding mechanism 6 is arranged at the left side of the main machine body 7, a vibration disc with the model of ZDP-100 is selected as a vibration disc, the spiral track and the directional arrangement mechanism are customized and designed according to the shape and the size of the handle head rough blank, and the handle head rough blank can be stably and efficiently conveyed to the feeding manipulator 4. The sweeps purging mechanism is arranged at the rear side of the main machine body 7, the compressed air source adopts an air compressor with the model of V-1.0/7, the air outlet pipe adopts a flexible PVC air pipe, and sweeps generated by tapping on the handle head can be purged by adjusting the angle and the position of the air pipe.

Stamping mechanism

The stamping head of the stamping mechanism 1 is made of No. 45 steel, and is subjected to quenching and grinding, the outline of the stamping head is precisely matched with the outline of a handle head rough blank, and the accurate stamping and deburring in the stamping process can be ensured. The hydraulic cylinder driving system selects a hydraulic cylinder with the model number of HOB63 multiplied by 100, and the hydraulic cylinder has enough thrust and travel and can meet the requirement of stamping operation. The guide post adopts the diameter to be 20 mm's cylinder optical axis, and the linear bearing of model LM20UU is selected for the linear bearing, and the guide post uses with the linear bearing cooperation, can guarantee the perpendicular precision of punching press head in the reciprocates, and perpendicular error control is within + -0.05 mm. The pressure sensor selects a high-precision pressure sensor with the model of HBM U10M, is arranged at the end part of a piston rod of the hydraulic cylinder, can monitor stamping force in real time, and transmits a pressure signal to a control system of equipment. When the stamping force exceeds a set threshold, the control system can immediately give an alarm and stop the stamping operation, so that overload damage is prevented.

Tapping mechanism

The lifting drive part 20 of the tapping mechanism 2 is fixedly mounted on the main body 7 through a supporting frame by adopting a cylinder with the model of JIF-63 multiplied by 50. The piston rod end of the cylinder is connected to the housing 210 of the tap head driving unit 21, and can drive the housing 210 to move up and down. The shell 210 of the tapping head driving part 21 is made of an aluminum alloy material, a driving motor 211 with the model number of 5IK120GN-C is arranged in the shell, the driving motor 211 is in transmission connection with the clamping body 212 through a set of bevel gear sets, each bevel gear set comprises a driving bevel gear arranged at the driving end of the driving motor 211, a driven bevel gear arranged at the top end of the clamping body 212, two intermediate bevel gears arranged between the driving bevel gear and the driven bevel gear, and the intermediate bevel gears are connected with the shell 210 through gear shafts. The clamping body 212 is made of high-strength stainless steel, the clamp is a conventional mechanical fixing clamp, the clamp body is of a cylindrical structure, holes matched with the connecting ends of the tapping head body 22 are formed in the clamp body, adjusting bolt holes are distributed in the outer portion of the clamp, and adjusting bolts are arranged in each hole. Two heat conduction copper pipes 214 are arranged on the clamping surface of the clamp, one end of each heat conduction copper pipe 214 extends into a heat conduction medium cavity 213 in the clamping body 212, heat conduction mediums are filled in the heat conduction medium cavities 213, the heat conduction mediums can be heat conduction oil, deionized water, ethylene glycol solution or liquid metal, good heat conduction performance is achieved, heat conduction silicone grease can be coated between the tapping head main body 22 and the clamping surface, preferably, the tapping head main body 22 can be a conventional internal cooling tool, namely, the heat conduction copper pipes 214 are also arranged in the tapping head main body 22, and compared with the conventional dry cooling, the heat dissipation effect of the tapping head main body 22 can be effectively improved through the cooperation of the heat conduction copper pipes 214 and the heat dissipation parts 23, and chemical pollution caused by cutting fluid is avoided.

The housing 230 of the heat dissipation part 23 is made of aluminum alloy, and the heat dissipation fin group 231 is arranged inside, so that the surface area of the heat dissipation fin group 231 is large, and the heat dissipation area can be effectively increased. One blower 232 is mounted on each side of the housing 230, the blower 232 being capable of providing a strong air flow, the blower 232 comprising a conventional fan driven by a motor. The heat conducting pipe 233 adopts a copper pipe, one end of the copper pipe is inserted into the heat conducting medium cavity 213, the other end of the copper pipe penetrates through the cover body at the top of the clamping body 212 (the cover body and the opening are in movable sealing fit through the O-shaped sealing ring), the bevel gear transmission design is utilized, the heat conducting pipe 233 is conveniently arranged, and the copper pipe penetrates through the top space of the clamping body 212 to extend into the shell 230 and penetrates through the radiating fin group 231.

The fan support frame 12 is made of metal, and is disposed in the annular fan frame 16 for supporting the fan shaft 100. The wind shielding boxes 13 are uniformly arranged on the outer wall of the annular fan frame 16 at intervals along the circumferential direction of the annular fan frame 16, the air guide pipes 14 are made of PVC materials and are arranged on the shell 230, two corresponding air blowing pieces 232 are arranged, the air inlet ends of the air guide pipes 14 are located on the air outlet side of the air blowing pieces 232, the air outlet ends extend to the side of the annular fan frame 16, the air outlet ends are tangential to the radial direction of the annular fan frame 16, air flow generated by the air blowing pieces 232 can be accurately blown to the wind shielding boxes 13, the driven fan 10 is driven to rotate, the driven fan 10 does not need to be additionally provided with an independent driving motor 211 and a complex transmission device, and wind energy generated by the air blowing pieces 232 is directly converted into self-rotating kinetic energy. In the operation process of the handle head processing and assembling device, the air blowing piece 232 needs to work originally to accelerate the air flow between the radiating fin groups 231, and the driven fan 10 ingeniously utilizes the surplus wind energy to realize 'zero extra energy consumption' operation. Compared with the traditional independently driven fan, the driven fan 10 can save a large amount of electric energy and reduce the overall operation cost of the equipment.

The driven fan 10 is rotatably mounted on the bottom side of the interior of the housing 230 through the annular fan frame 16, and the annular fan frame 16 is made of plastic material, and has the characteristics of light weight and high strength. The driven fan 10 comprises a fan shaft 100 and a plurality of fan blades 101, wherein a plurality of torsion grooves 102 are distributed on the fan shaft 100 corresponding to the fan blades 101, the torsion grooves 102 are distributed outwards from inside to outside along the radial direction of the fan shaft 100, the roots of the fan blades 101 are matched with the torsion grooves 102 to form a torsion shape, and the roots of the fan blades 101 are movably arranged in the torsion grooves 102 and can move along the length direction of the torsion grooves 102. The inner side of the torsion groove 102 is further provided with a cylindrical groove 103, a limiting block 104 is movably arranged in the cylindrical groove 103, the limiting block 104 is connected with the root of the fan blade 101 through a connecting shaft, a spring 105 is further arranged in the cylindrical groove 103 (the spring 105 is sleeved on the connecting shaft, one end of the spring 105 is connected with the limiting block 104, and the other end of the spring 105 is connected with the end face of the cylindrical groove 103), and the diameter size of the cylindrical groove 103 is larger than the thickness of the torsion groove 102. When the rotation speed of the fan shaft 100 is low, the fan blades 101 are pulled inwards by the springs 105, the windward area of the fan blades 101 is small, so that the air resistance received by the driven fan 10 during starting is greatly reduced, the driven fan 10 can start rotating under the action of initial weak air flow more easily due to the small windward area, the situation that the fan cannot respond timely and the starting is difficult to accelerate due to overlarge starting resistance is avoided, the heat dissipation system can quickly enter a working state at the beginning of equipment operation, timely heat dissipation protection is provided for the tapping head main body 22, the air flow generated by the air blower 232 is gradually enhanced along with the equipment operation, the rotation speed of the fan shaft 100 is also improved along with the increase of the rotation speed of the fan shaft, the fan blades 101 move outwards along the torsion groove 102 under the action of centrifugal force, and the windward surface of the fan blades 101 is gradually increased and finally the windward area is increased due to the special matching structure of the roots of the fan blades 101 and the torsion groove 102 in the outward moving process. This process achieves an adaptive adjustment of the ventilation volume, and when the tapping operation generates a large amount of heat and requires a stronger heat dissipation capacity, the increased windward area enables the driven fan 10 to suck more external air, accelerating the flow of air between the heat dissipation fin groups 231, and thus taking away more heat.

The filter tube 150 of the filter element 15 is made of plastic material, and is covered on the air inlet side of the corresponding air blowing element 232 and the air inlet 11, and the filter layer 151 formed by activated carbon and fiber filter screen is arranged in the filter tube 150, so that the external air entering the shell 230 can be effectively filtered. The cleaning roller 152 is made of rubber material, the surface of which is provided with bristles, and the cleaning roller 152 is arranged in the filter tube 150 and positioned at the front side of the filter surface of the filter layer 151. The roller drive unit 153 includes two slides 1530, a lead screw drive 1531, a support arm 1532, a linear drive 1533, and a cleaning roller drive motor 1534. The two sliding blocks 1530 are respectively and slidably mounted on two first guide rails 1535 on the inner wall of the cavity, wherein one sliding block 1530 is driven by a screw transmission structure 1531 to reciprocate along the first guide rails 1535, a supporting arm 1532 perpendicular to the first guide rails 1535 is slidably mounted on the two sliding blocks 1530, and the end part of the cleaning roller 152 is rotatably connected with the supporting arm 1532. The inner wall of the cavity is further provided with a second guide rail 1536, a sliding table is slidably arranged on the second guide rail 1536, a linear driving device 1533 is fixedly arranged on the sliding table, and the driving end of the linear driving device 1533 is connected with the supporting arm 1532 for driving the supporting arm 1532 to move. The support arm 1532 is provided with a cleaning roller driving motor 1534, the cleaning roller driving motor 1534 is in transmission connection with the end part of the cleaning roller 152 and is used for driving the cleaning roller 152 to rotate, the screw transmission structure 1531 is composed of a servo motor (which can be linked with an equipment control system), a screw and a nut, specifically, taking the position of the air blowing piece 232 as an example, when the cleaning roller 152 is in unidirectional repeated cleaning process, the servo motor rotates to drive the screw to rotate, the nut is driven to make linear reciprocating motion on the screw, and then the slider 1530 connected with the screw is driven to make reciprocating motion on the first guide rail 1535, initially, the cleaning roller 152 is in contact with the filtering surface of the filtering layer 151, the cleaning roller driving motor 1534 drives the cleaning roller 152 to rotate to clean the filtering surface of the filtering layer 151, meanwhile, the cleaning roller 152 moves downwards, after the cleaning roller 152 moves to the lowest end, the linear driving device 1533 drives the support wall to move, and then drives the cleaning roller 152 to separate from the filtering surface of the filtering layer 151, and at the same time, the cleaning roller 152 moves upwards to reset under the driving of the screw transmission structure 1531, so that the cleaning roller 152 is reset under the condition of separating from the filtering surface, and then the filtering surface is reset, and the filtering surface is effectively cleaned when the filtering surface of the filtering pool is cleaned.

The heat dissipation effect of the tapping head main body 22 is ensured by effectively preventing the heat dissipation fin group 231 from being reduced by dust adhesion due to the arrangement of the filter 15, and the cleaning roller 152 can further maintain the cleanliness of the filter layer 151, ensuring ventilation effect.

Bolt mounting mechanism

The bolt vibration disc of the bolt feeding mechanism 3 can be a vibration disc with the model of ZDP-80, and the direct vibration track is made of stainless steel materials, so that the bolts can be stably conveyed to the designated positions in a directional mode. The pneumatic screwdriver with the magnetic head can be selected from a pneumatic screwdriver with the model of WR-8100, and is precisely positioned to a screw hole of the hand head through a triaxial mechanical arm (composed of XYZ linear modules with the model of THK KR 20). The pressure feedback system adopts a pressure sensor with the model of HBM U2B, can monitor the pressure in the bolt installation process in real time, and ensures proper bolt installation force. The visual detection camera selects an industrial camera with the model number of Basler acA1300-30gm, and can accurately identify the position and the gesture of a screw hole of the handle head by matching with a light source (with the model number of CCS LA-C2-100), so that accurate positioning information is provided for the triaxial mechanical arm.

Loading and unloading mechanism

The feeding mechanical arm 4 and the discharging mechanical arm 5 are six-axis joint robots with the model number ABBIRB and the end effector is a pneumatic clamping jaw (with the model number MHC 2-20D), and the positioning system adopts machine vision positioning and consists of a CCD camera (with the model number Basler acA2000-50 gm) and a light source (with the model number CCS LA-C2-150). The robot is driven by the servo motor, so that the rough blank and the finished product at the hand can be quickly and accurately grasped and placed.

The embodiments of the present application have been described above with reference to the accompanying drawings, in which the embodiments of the present application and features of the embodiments may be combined with each other without conflict, the present application is not limited to the above-described embodiments, which are merely illustrative, not restrictive, of the present application, and many forms may be made by those of ordinary skill in the art without departing from the spirit of the present application and the scope of the claims, which are protected by the present application.

Claims

1. A multi-station automated equipment for processing and assembling handle heads, comprising:

The processing mechanism includes a stamping mechanism (1), a tapping mechanism (2), and a bolting mechanism (3);

The loading and unloading mechanism includes a loading robot (4) and an unloading robot (5);

Vibrating feeding mechanism (6), the vibrating feeding mechanism (6) is used to transport the handle head blank to the feeding robot (4);

Its characteristic is that it further includes:

The main body (7) is provided with a disc-shaped worktable (8), which is rotatably mounted on the main body (7) and rotates by a stepper motor.

Several material platforms (9) are evenly spaced along the circumference of the disc-shaped worktable (8) on the edge of the disc-shaped worktable (8), and the surface of the material platform (9) is provided with a handle head placement groove (90);

Among them, the stamping mechanism (1), tapping mechanism (2), bolting mechanism (3), loading robot (4) and unloading robot (5) are evenly distributed on the main body (7) along the circumference of the disc-shaped worktable (8), and the vibrating loading mechanism (6) is arranged on one side of the main body (7) and its discharge end extends to the main body (7).

The tapping mechanism (2) also includes:

The lifting drive unit (20) is arranged on the main body (7) via a support frame;

Tapping head drive unit (21), which is arranged vertically on the support frame and driven to move vertically by lifting drive unit (20);

Tapping head body (22), the tapping head body (22) is arranged at the driving end of the tapping head driving part (21) and taps the handle head blank under the driving of the tapping head driving part (21);

Heat dissipation part (23) is arranged on one side of tapping head drive part (21) to absorb the heat generated by tapping head body (22) during tapping operation;

The tapping head drive unit (21) also includes:

The outer casing (210) is arranged vertically on the support frame and is driven to move vertically by the lifting drive unit (20);

A drive motor (211) is disposed in the housing (210);

A clamping body (212) is disposed at the bottom end of the outer shell (210) and is connected to the drive end of the drive motor (211) via a transmission component (215). A clamp for clamping and fixing the tap head body (22) is arranged at the bottom end of the clamping body (212). A heat-conducting medium cavity (213) is opened in the clamping body (212).

The clamping surface of the clamp is provided with a heat-conducting copper tube (214) extending to the heat-conducting medium cavity (213), the transmission component (215) is arranged as a bevel gear set to release the top space of the clamping body (212), and the heat-conducting medium cavity (213) is filled with heat-conducting medium.

The heat dissipation unit (23) also includes:

A housing (230) is arranged on one side of an outer shell (210). A heat dissipation fin assembly (231) is arranged in the housing (230). Blowering components (232) for blowing air into the housing (230) are arranged on both sides of the housing (230).

A heat pipe (233) is inserted into a heat-conducting medium cavity (213) at one end and extends through the top space of the clamping body (212) into the housing (230) and through the heat dissipation fin assembly (231) at the other end.

The heat pipe (233) and the clamp (212) are in a movable fit.

2. The multi-station automated equipment for processing and assembling handle heads according to claim 1, characterized in that it further comprises:

A driven fan (10) is rotatably mounted on the bottom side inside the housing (230) via an annular fan frame (16) and the driven fan (10) is located below the heat dissipation fin assembly (231);

The bottom of the housing (230) is provided with an air inlet (11) corresponding to the driven fan (10). The driven fan (10) rotates by using the airflow generated by two blowers (232) to draw external air into the housing (230) through the air inlet (11).

3. The multi-station automated equipment for processing and assembling handle heads according to claim 2, characterized in that it further comprises:

A fan support frame (12) is arranged inside an annular fan frame (16);

Several wind deflector boxes (13) are evenly spaced on the outer wall of the annular fan frame (16) along the circumference of the annular fan frame (16);

Air duct (14) is arranged on the housing (230). Two air ducts (14) are arranged corresponding to the blower (232). The air inlet end of the air duct (14) is located on the air outlet side of the blower (232). The air outlet end of the air duct (14) extends to the side of the annular fan frame (16).

The air outlet of the air duct (14) is radially tangent to the annular fan frame (16) and blows the airflow generated by the blower (232) toward the wind deflector (13). The driven fan (10) is mounted in the annular fan frame (16) on the fan support frame (12).

4. The multi-station automated equipment for processing and assembling handle heads according to claim 3, characterized in that the driven fan (10) further includes:

A fan shaft (100) is arranged on a fan support frame (12);

A number of fan blades (101) are arranged on the fan shaft (100) and evenly spaced along the circumference of the fan shaft (100);

The windward surface area of the fan blade (101) increases as the rotational speed of the fan shaft (100) increases.

5. The multi-station automated equipment for processing and assembling handle heads according to claim 4, characterized in that it further comprises:

A filter element (15) is provided on the air inlet side and at the air inlet (11) of the blower (232) to filter external air entering the housing (230).

6. The multi-station automated equipment for processing and assembling handle heads according to claim 5, characterized in that the filter element (15) further includes:

A filter tube (150) is provided, which covers the air inlet side and air inlet (11) of the corresponding blower (232). A filter layer (151) is arranged inside the filter tube (150) to cover the air inlet side and air inlet (11) of the corresponding blower (232).

A cleaning roller (152) is arranged in the filter tube (150) and located in front of the filter surface of the filter layer (151). The cleaning roller (152) cleans the filter surface of the filter layer (151) under the drive of the roller drive unit (153).

The roller drive unit (153) can drive the cleaning roller (152) to perform unidirectional repeated cleaning of the filter surface of the filter layer (151).