CN115431038A

CN115431038A - Angle grinds protecgulum assembly machine

Info

Publication number: CN115431038A
Application number: CN202211272740.1A
Authority: CN
Inventors: 黄强; 王方健
Original assignee: Jinhua De Instrument Automation Technology Co ltd
Current assignee: Jinhua De Instrument Automation Technology Co ltd
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2022-12-06

Abstract

The invention discloses an angle grinder front cover assembly assembling machine which comprises a rack, wherein an output shaft feeding device, a dust-proof cover press-fitting device, a front cover assembly device, a front cover bearing assembly press-fitting device, a clamp spring press-fitting device, a conical gear press-fitting device and a discharge conveying device are sequentially arranged in the rack clockwise, a controller is arranged above one side of the rack and is respectively and electrically connected with the output shaft feeding device, the dust-proof cover press-fitting device, the front cover assembly device, the front cover bearing assembly press-fitting device, the clamp spring press-fitting device, the conical gear press-fitting device and the discharge conveying device; the automatic feeding and assembling device sequentially finishes the automatic feeding of the dust cover, the front cover, the bearing, the snap spring and the bevel gear, and the automatic output of the assembled shaft and the front cover assembly, the whole process is automatically finished without manual intervention, all parts of the front cover assembly are assembled on one device at one time, the assembling efficiency and the assembling quality are greatly improved, and the personnel cost and the labor intensity are reduced.

Description

Angle grinds protecgulum assembly machine

Technical Field

The invention relates to the technical field of angle grinder assembly, in particular to an angle grinder front cover assembly machine.

Background

The front cover assembly (see fig. 2) is an important power conversion output device of the angle grinder, and comprises an output shaft, a dust-blocking cover, a front cover, a bearing, a clamp spring and a conical gear, wherein the output shaft sequentially penetrates through the dust-blocking cover, the front cover, the bearing, the clamp spring and the conical gear from bottom to top and is mutually clamped and fixed. In the angle grinder front cover assembly assembling equipment in the prior art, partial actions need to be assembled in a manual mode, time and labor are consumed, and full-automatic assembly cannot be completely realized; in the assembly process, the positioning precision of each workpiece is not high, press-fitting deviation and assembly parts damage frequently occur, and the press-fitting precision, the assembly accuracy and the firmness are not high; the equipment operation is noisy. Therefore, it is necessary to develop an angle grinder front cover assembly assembling machine to improve the assembling efficiency and quality stability of the angle grinder front cover assembly.

Disclosure of Invention

The invention aims to provide an angle grinder front cover assembly machine to solve the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: the angle grinder front cover assembly machine comprises a machine frame, wherein an output shaft feeding device, a dust-blocking cover press-fitting device, a front cover assembly device, a front cover bearing assembly press-fitting device, a snap spring press-fitting device, a conical gear press-fitting device and a discharge conveying device are sequentially arranged in the machine frame clockwise, and a controller is arranged above one side of the machine frame and is respectively electrically connected with the output shaft feeding device, the dust-blocking cover press-fitting device, the front cover assembly device, the front cover bearing assembly press-fitting device, the snap spring press-fitting device, the conical gear press-fitting device and the discharge conveying device and used for setting corresponding operation parameters and controlling the operation of the whole machine.

The rack comprises a cabinet, a storage bin, a first triangular support, a second triangular support, a first sound-proof cover, a second sound-proof cover, an upper rack and a turntable mechanism, wherein the storage bin is arranged on one side of the cabinet, the turntable mechanism is arranged at the top of the cabinet, the first triangular support and the second triangular support are respectively arranged on two sides of the cabinet, the storage bin and the first triangular support are arranged on the same side of the cabinet and are used for placing a front cover, the front cover can be conveniently hung on the upper rack, the first triangular support and the second triangular support are respectively provided with the first sound-proof cover and the second sound-proof cover, the first sound-proof cover and the second sound-proof cover are respectively fixedly connected with the corresponding side faces of the upper rack so as to respectively reduce noises generated by mutual collision of an output shaft, a dust-blocking cover and a conical gear in a corresponding vibration disc and improve the working environment, the upper rack is a rectangular frame mechanism and is arranged right above the turntable mechanism to form a relatively independent working space, and four side faces are respectively provided with a plurality of side doors, so that the operation and use are convenient.

The rotary table mechanism is sequentially and annularly provided with an output shaft feeding station, a dust cover press-mounting station, a front cover assembly shaft feeding station, a front cover assembly press-mounting station, a transition station, a clamp spring press-mounting station, a conical gear press-mounting station and a front cover assembly discharging station which are mutually connected at equal intervals in a clockwise direction, and comprises a table panel, a motor, a speed reducer, a divider, a rotary table, shaft positioners, ball stand columns and a clamp spring vibration disc support.

The output shaft feeding device is used for conveying an output shaft and implanting the output shaft into a shaft positioner and comprises a shaft vibration disc, a base plate, a first feeding mechanism, a distributing mechanism and a rotary taking mechanism, wherein the shaft vibration disc is fixedly arranged at the front end of a first triangular support, an output end of the shaft vibration disc penetrates through the front end of the first triangular support and is connected with the feeding end of the first feeding mechanism for vibrating and conveying the output shaft, the base plate is fixedly arranged on a table board where an output shaft feeding station is located and is used for installing the first feeding mechanism, the distributing mechanism and the rotary taking mechanism, the first feeding mechanism is fixedly arranged on the base plate, a discharge end of the first feeding mechanism is connected with the distributing mechanism and is used for automatically feeding the distributing mechanism, the distributing mechanism is fixedly arranged on the base plate and is connected with the first feeding mechanism in a T shape and used for pushing the output shaft one by one, and the rotary taking mechanism is fixedly arranged at one end, close to the turntable, connected with the distributing mechanism and is used for clamping the output shaft from the distributing mechanism and implanting the output shaft positioner into the shaft positioner.

The dust cover press-mounting device is used for press-mounting a dust cover into a shaft and comprises a first reinforcing seat, a dust cover vibration disc, a first air cylinder, a first sliding column, a first floating joint, a first guide plate, a first sliding mechanism, a dust cover pressing rod and a cover feeding positioning mechanism, wherein the first reinforcing seat is fixedly arranged on a table panel where a dust cover press-mounting station is arranged, the dust cover vibration disc is fixedly arranged at the rear end of a first triangular support, an output end penetrates through an upper machine frame and then is connected with a feed end of the cover feeding positioning mechanism, the dust cover clamping surface is upwards conveyed to the cover feeding positioning mechanism through vibration, the first air cylinder is vertically arranged on the first reinforcing seat, the output end downwards penetrates through a first reinforcing seat top plate, the required power for sleeving and press-mounting the dust cover is provided, four first sliding columns are vertically arranged in the first reinforcing seat at intervals and slide to penetrate through the first guide plate, the upper end and the lower end of the first floating joint are fixedly connected with the output end of a first cylinder and a first guide plate respectively, the effects of reducing installation errors of a connecting assembly, protecting the first cylinder, maintaining stable operation of equipment and prolonging the service life of the equipment are achieved, a first sliding mechanism is fixedly arranged on the bottom surface of the first guide plate and comprises a linear slide rail, a slide block and a first magnetic coupling rodless cylinder, the linear slide rail is arranged on the bottom surface of the first guide plate and is positioned right above a cover conveying positioning mechanism, the slide block is in sliding connection with the linear slide rail, the first magnetic coupling rodless cylinder is arranged on one side of the linear slide rail in parallel and is fixedly connected with the slide block, a dust cover pressing rod is fixedly arranged on the bottom surface of the slide block, and the end part of the dust cover pressing rod is provided with an elastic telescopic pressing head and is used for sleeving and taking the dust cover from the positioning end of the cover conveying positioning mechanism, and the cover conveying positioning mechanism is arranged under the first sliding mechanism and is used for receiving the dust blocking cover output from the dust blocking cover vibrating disc and conveying the dust blocking cover to the positioning groove.

The front cover assembly device is used for assembling a bearing and a front cover and sleeving the assembly part into an output shaft and comprises a cover feeding mechanism, a front cover hanging frame, a front cover guide rod, a second air cylinder, a pressure taking support, a second floating joint, a second guide plate, a second sliding mechanism, a front cover assembly pressure taking rod, a front cover assembly rotary taking mechanism, a bearing front positioner, a material ejecting positioning mechanism and a bearing centrifugal disc, wherein the cover feeding mechanism is fixedly arranged on the right side of a front cover assembly shaft entering station, the left end of the cover feeding mechanism horizontally extends to the pressure taking support and is used for pushing a front cover sliding down from the front cover guide rod to the position right below the front cover assembly pressure taking rod, the front cover hanging frame is vertically and fixedly arranged above the cover feeding mechanism, a front cover passing hole connected with the cover feeding mechanism is arranged in the front cover hanging frame and used for hanging the front cover guide rod, a pair of front cover guide rods is vertically hung in the front cover hanging frame and is used for alternately conveying the front cover to the cover feeding mechanism under the action of gravity, the second cylinder is fixedly arranged on the pressure taking support, the output end of the second cylinder faces downwards to provide power for press mounting of the front cover and the bearing, the pressure taking support is arranged on the left side of the cover feeding mechanism, the upper end and the lower end of the second floating joint are fixedly connected with the output end of the second cylinder and the second guide plate respectively, the second guide plate is horizontally arranged in the pressure taking support in a sliding mode, the second sliding mechanism is fixedly arranged on the bottom surface of the second guide plate, the structure of the second sliding mechanism is consistent with that of the first sliding mechanism and is not repeated, the pressure taking rod of the front cover assembly is vertically fixedly arranged on the second sliding mechanism and is vertically opposite to the ejection positioning mechanism, the front end of the front cover assembly is provided with a magnetic telescopic sleeve head used for absorbing the bearing from the bearing front positioner and implanting the bearing into the front cover in a press mounting mode, the rotary taking mechanism of the front cover assembly is fixedly arranged on the left side of the pressure taking support and is adjacent to a rotary table used for rotatably taking the front cover from the left end of the cover feeding mechanism, the bearing centrifugal disc is fixedly arranged on a table board, the output end of the bearing centrifugal disc is connected with the front bearing front positioner, and the bearing centrifugal disc is horizontally conveyed to the bearing front positioner by utilizing centrifugal force.

The front cover bearing assembly press-fitting device is used for press-fitting a front cover bearing assembly into a shaft and comprises a second reinforcing seat, a third air cylinder, a third floating joint, a third guide plate, a front cover bearing assembly pressing rod and a second sliding column, wherein the second reinforcing seat is fixedly arranged on a table top plate where a front cover assembly press-fitting station is located, the third air cylinder is vertically arranged on the second reinforcing seat, an output end downwards penetrates through a second reinforcing seat top plate to provide power required by the press-fitting of the front cover assembly into the shaft, the upper end and the lower end of the third floating joint are respectively fixedly connected with the output end of the third air cylinder and the top surface of the third guide plate, the third guide plate is arranged in the second reinforcing seat, the upper end of the front cover bearing assembly pressing rod is fixedly arranged on the bottom surface of the third guide plate and provided with an inner hole with the outer diameter equal to the outer diameter of the upper end of an output shaft, and the fourth sliding column is vertically fixedly arranged in the second reinforcing seat and slidably penetrates through the third guide plate.

The clamp spring press-fitting device is used for press-fitting a clamp spring into a shaft and comprises a third reinforcing seat, a fourth air cylinder, a fourth floating joint, an upper guide plate, a clamp spring press rod, a clamp spring groove plate, a clamp spring stacking sleeve, a material pushing air cylinder, a push plate, a lower guide plate, a clamp spring press sleeve, an ultrathin air cylinder seat, an ultrathin air cylinder, a fifth floating joint, a third sliding column and a clamp spring vibration plate, wherein the third reinforcing seat is fixedly arranged on a table panel where a clamp spring press-fitting station is located, the fourth air cylinder is vertically arranged on the third reinforcing seat, the output end of the fourth air cylinder penetrates through the top plate of the third reinforcing seat downwards, the upper end and the lower end of the fourth floating joint are respectively and fixedly connected with the output end of the fourth air cylinder and the top surface of the upper guide plate, the upper guide plate is horizontally arranged in the third reinforcing seat and is in sliding connection with the third sliding column, the clamp spring press rod is fixedly arranged on the bottom surface of the upper guide plate and is in a cylindrical shape, the diameter of an inner hole of the push plate is consistent with the diameter of the upper end of the output shaft, the outer diameter of the push plate is not smaller than the outer diameter of the clamp spring, the push plate movably penetrates through the clamp spring groove plate, the clamp spring is arranged right above a clamp spring pressing sleeve inner hole and used for pressing the clamp spring into the output shaft in the clamp spring pressing sleeve inner hole, the clamp spring groove plate is fixedly connected with a third sliding column, a main body is arranged right below an upper guide plate, a linear sliding groove is formed in the front end of the push plate and used for conveying the clamp spring to the clamp spring pressing sleeve, a clamp spring stacking sleeve is vertically and fixedly arranged at the front end of the clamp spring groove plate and is connected with the linear sliding groove to vertically convey the clamp spring, a material pushing cylinder is fixedly arranged at the bottom of the front end of the clamp spring groove plate, the push plate is in sliding connection with the clamp spring groove plate, one end of the push plate is fixedly connected with the output end of a material pushing cylinder, the other end of the push plate faces the bottom of the clamp spring stacking sleeve, the clamp spring stacking sleeve and is used for pushing the clamp spring pressing sleeve into a clamp spring pressing sleeve horizontally arranged in a third reinforcing seat and is in sliding connection with the third sliding column and is arranged right below the clamp spring groove plate, the clamp spring pressing sleeve is fixedly arranged at the front end of the lower guide plate, the upper end and the lower end of the clamp spring pressing sleeve are respectively opposite to the clamp spring pressing rod and the inner ring of the front cover, the diameter of an inner hole of the clamp spring pressing sleeve is slightly larger than the outer diameter of the clamp spring, the ultrathin air cylinder seat is fixedly arranged in the third reinforcing seat and is positioned right below the lower guide plate, the ultrathin air cylinder is vertically arranged on the ultrathin air cylinder seat, the output end of the ultrathin air cylinder seat is upwards fixedly connected with the lower end of a fifth floating joint and is used for driving the lower guide plate, the upper end and the lower end of the fifth floating joint are respectively fixedly connected with the output end of the ultrathin air cylinder and the bottom surface of the lower guide plate, four third sliding columns are fixedly arranged in the third reinforcing seat at intervals, the clamp spring vibrating plate is fixedly arranged on a clamp spring vibrating plate support, and the output end of the clamp spring stacking sleeve is connected with the upper end of the clamp spring stacking sleeve and is used for vibrating and conveying the clamp spring to the clamp spring stacking sleeve.

The conical gear press-fitting device is used for press-fitting a conical gear into a shaft and comprises a fourth reinforcing seat, a fifth cylinder, a pressure tester, a fourth guide plate, a third sliding mechanism, a gear press rod, a feeding groove, a feeding cylinder, a gear push plate, a feeding support, a second feeding mechanism, a fourth sliding column and a gear vibrating disc, wherein the fourth reinforcing seat is fixedly arranged on a table board where a conical gear press-fitting station is located, the fifth cylinder is vertically arranged on the fourth reinforcing seat, the output end of the fifth cylinder penetrates through a top plate of the fourth reinforcing seat downwards, the upper end and the lower end of the pressure tester are fixedly connected with the output end of the fifth cylinder and the top surface of the fourth guide plate respectively, the conical gear is prevented from being over-pressed according to a set pressure value, the press-fitting quality is ensured, the fourth guide plate is arranged in the fourth reinforcing seat and is in sliding connection with the fourth sliding column, the third sliding mechanism is fixedly arranged on the bottom surface of the fourth guide plate, the structure of the gear pressing rod is consistent with that of the first sliding mechanism, the structure is not repeated, the gear pressing rod is fixedly arranged on the third sliding mechanism and is in a cylindrical shape, the inner diameter of the gear pressing rod is slightly larger than the inner diameter of the output shaft, the outer diameter of the gear pressing rod is slightly smaller than the inner diameter of the conical gear, the elastic positioning head is arranged at the lower end of the gear pressing rod and is used for sleeving and pressing the conical gear and the output shaft, the feeding groove is fixedly arranged on the feeding support, a sliding groove of the feeding cylinder is arranged right below the stroke track of the gear pressing rod and is used for conveying the conical gear, the feeding cylinder is fixedly arranged on the bottom of the feeding groove, the output end of the feeding cylinder is fixedly connected with the gear pushing plate, the gear pushing plate is slidably arranged in the feeding groove, the front end of the gear pressing rod faces the gear pressing rod, the feeding support is fixedly arranged among four fourth sliding columns, the second feeding mechanism laterally penetrates through the fourth reinforcing seat and is horizontally connected with the feeding groove in a T shape and is used for conveying the conical gear into the feeding groove at the front end of the gear pushing plate, the fourth sliding columns are fixedly arranged in the fourth reinforcing seat at intervals, the gear vibrating disc is fixedly arranged on the second triangular support, the discharge end of the gear vibrating disc penetrates through the upper rack and then is connected with the feed end of the second feeding mechanism in the second sound-proof housing, and the conical gear is horizontally conveyed to the second feeding mechanism through vibration.

The discharging and conveying device is used for taking out and conveying discharged materials of the assembled front cover assembly from the shaft positioner and comprises a discharging support, a sixth air cylinder, a guide sliding seat, a cantilever, a second magnetically-coupled rodless air cylinder, a finger clamp, a sixth floating joint and a conveying mechanism, wherein the discharging support is fixedly arranged on a discharging station of the front cover assembly, the sixth air cylinder is fixedly arranged on the discharging support, the output end movably penetrates through a top plate of the discharging support, the guide sliding seat is horizontally and slidably arranged in the discharging support, the upper end and the lower end of the sixth floating joint are respectively fixedly connected with the output end of the sixth air cylinder and the top surface of the guide sliding seat, the cantilever is fixedly arranged on one side of the discharging support, one end of the cantilever is arranged above the shaft positioner, the other end of the cantilever is arranged above the conveying mechanism, the second magnetically-coupled rodless air cylinder is fixedly arranged on the outer side of the cantilever, the finger air cylinder is fixedly arranged on the outer side of the second magnetically-coupled rodless air cylinder, the output end of the finger clamp is downwards, the finger clamp is arranged on the shaft positioner, and the conveying mechanism is arranged on a table panel, and one end of the cantilever is connected with the cantilever and used for clamping the front cover assembly to be clamped outwards to be output to the output shaft positioner.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, through arranging the output shaft feeding device, the dust-proof cover press-fitting device, the front cover assembly device, the front cover bearing assembly press-fitting device, the snap spring press-fitting device, the conical gear press-fitting device, the discharging conveying device and the like, under the intelligent control of the controller, the automatic feeding of the output shaft, the dust-proof cover, the front cover, the bearing, the snap spring and the conical gear is realized, the assembly of the dust-proof cover, the front cover, the bearing, the snap spring and the conical gear into the shaft and the automatic output of the front cover assembly are sequentially completed, the whole process is completed automatically without manual intervention, the automation degree is very high, all parts of the front cover assembly are assembled on one device at one time, the assembly efficiency and the assembly quality are greatly improved, and the personnel cost and the labor intensity are reduced.

2. Through setting up the dust cover depression bar, the depression bar is got to the protecgulum subassembly, protecgulum bearing subassembly depression bar, the jump ring depression bar, the gear depression bar, and at the dust cover depression bar, the protecgulum subassembly is got and is set up the elastic expansion sleeve that matches on the depression bar, the flexible pullover of magnetism, make things convenient for the cover of work piece to get and break away from, at protecgulum bearing subassembly depression bar, the jump ring depression bar, set up the hole that corresponds with the output shaft on the gear depression bar, and the bearing, the jump ring, the external diameter that the gear matches, the accurate positioning pressure equipment of each work piece has been realized, the pressure equipment precision has been improved, the accuracy and the fastness of assembly.

3. Through setting up carousel mechanism, utilize the equidistance of decollator to cut apart the effect for each built-up member of protecgulum assembly carries out intermittent type rotation along the carousel circumferencial direction, has realized accurate autoloading, the location of each built-up member, has improved protecgulum assembly efficiency and quality.

4. By arranging the plurality of floating joints, the floating joints are utilized to play roles in reducing installation errors, protecting related parts and maintaining stable operation of equipment; through setting up pressure tester on-line monitoring pressure, avoided the excessive pressure effectively to the damage of device and work piece, improved the equipment quality.

5. The full-closed shell structure is adopted, all devices run in the cabinet, and the vibration disc sound-proof cover is arranged, so that the noise generated in the feeding and machine assembly is effectively reduced, the pollution of external dust and the like to the assembly work is also reduced, the assembly quality is improved, the equipment runs more safely, and accidents are avoided.

Drawings

FIG. 1 is a schematic overall perspective view of the present invention;

FIG. 2 is a schematic longitudinal cross-sectional view of the front cover assembly;

FIG. 3 is a perspective view of the frame of the present invention;

FIG. 4 is a schematic perspective view of the turntable mechanism of the present invention;

FIG. 5 is a schematic perspective view of the output shaft feeding device of the present invention;

FIG. 6 is a schematic perspective view of the dust cover press-fitting apparatus of the present invention;

FIG. 7 is a perspective view of the front cover assembly assembled to the shaft assembly of the present invention;

FIG. 8 is a schematic view of a press-fitting apparatus for a front cover assembly in accordance with the present invention;

fig. 9 is a schematic perspective view of a main body of the snap spring press-fitting device of the present invention;

fig. 10 is a schematic perspective view of a main body of the conical gear press-fitting device of the present invention;

fig. 11 is a schematic perspective view of the discharge conveyor main body according to the present invention.

In the figure: 1 rack, 11 machine cabinets, 11a storage bin, 12 first triangular supports, 13 second triangular supports, 14 first sound-proof covers, 15 second sound-proof covers, 16 upper rack, 17 turntable mechanism, 17a output shaft feeding station, 17b dust-proof cover pressing station, 17c front cover assembly shaft feeding station, 17d front cover assembly pressing station, 17e transition station, 17f clamp spring pressing station, 17g conical gear pressing station and 17h front cover assembly discharging station, 171 table panel, 172 motor, 173 speed reducer, 174 divider, 175 rotary table, 176 shaft positioner, 177 ball upright post, 178 circlip vibrating disc support, 2 output shaft feeding device, 21 shaft vibrating disc, 22 base plate, 23 first feeding mechanism, 24 material dividing mechanism, 25 rotary fetching mechanism, 3 dust blocking cover press-mounting device, 31 first strengthening seat, 32 dust blocking cover vibrating disc, 33 first cylinder, 34 first sliding post, 35 first floating joint, 36 first guide plate, 37 first sliding mechanism, 371 linear sliding rail, 372 slide block, 373 first magnetic coupling rodless cylinder, 38 dust blocking cover press rod, 39 cover feeding positioning mechanism, 4 front cover assembly device, 401 cover feeding mechanism, 402 front cover hanging rack 403 front cover guide rod, 404 second air cylinder, 405 pressure taking support, 406 second floating joint, 407 second guide plate, 408 second sliding mechanism, 409 front cover component pressure taking rod, 410 front cover component rotating mechanism, 411 bearing front positioner, 412 material jacking positioning mechanism, 412a positioning core, 413 bearing centrifugal disc, 5 front cover bearing component press-fitting device, 51 second reinforced seat, 52 third air cylinder, 53 third floating joint, 54 third guide plate, 55 front cover bearing component pressure rod, 56 second sliding column, 6 clamp spring press-fitting device, 601 third reinforced seat, 602 fourth air cylinder, 603 fourth floating joint, 604 upper guide plate, 605 clamp spring pressure rod, 606 clamp spring groove plate, 607 clamp spring stacking sleeve, 608 material pushing cylinder, 609 push plate, 610 lower guide plate, 611 clamp spring pressing sleeve, 612 ultrathin cylinder seat, 613 ultrathin cylinder, 614 fifth floating joint, 615 third sliding column, 616 clamp spring vibrating disk, 7 conical gear press-mounting device, 701 fourth reinforcing seat, 702 fifth cylinder, 703 pressure tester, 704 fourth guide plate, 705 third sliding mechanism, 706 gear press rod, 707 feeding groove, 708 feeding cylinder, 709 gear push plate, 710 feeding bracket, 711 second feeding mechanism, 712 fourth sliding column, 713 gear vibrating disk, 8 discharging conveying device, 81 discharging bracket, 82 sixth cylinder, 83 guide sliding seat, 84 cantilever, 85 second magnetic coupling rodless cylinder, 86 finger cylinder, 87 finger clamp, 88 sixth floating joint, 89 conveying mechanism and 9 controller.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

Referring to fig. 1, the angle grinder front cover assembly machine comprises a frame 1, wherein an output shaft feeding device 2, a dust-blocking cover press-fitting device 3, a front cover assembly device 4, a front cover bearing assembly press-fitting device 5, a snap spring press-fitting device 6, a conical gear press-fitting device 7 and a discharge conveying device 8 are sequentially arranged in the frame 1 clockwise, and a controller 9 is arranged above one side of the frame 1 and is respectively and electrically connected with the output shaft feeding device 2, the dust-blocking cover press-fitting device 3, the front cover assembly device 4, the front cover bearing assembly press-fitting device 5, the snap spring press-fitting device 6, the conical gear press-fitting device 7 and the discharge conveying device 8 and used for setting corresponding operating parameters and controlling the operation of the whole machine.

Referring to fig. 3, the rack 1 includes a cabinet 11, a storage bin 11a, a first triangular support 12, a second triangular support 13, a first sound-proof cover 14, a second sound-proof cover 15, an upper rack 16, and a turntable mechanism 17, where the storage bin 11a is disposed on one side of the cabinet 11, the turntable mechanism 17 is disposed on the top of the cabinet, the first triangular support 12 and the second triangular support 13 are disposed on both sides of the cabinet 11, the storage bin 11a and the first triangular support 12 are disposed on the same side of the cabinet 11, and are used for placing a front cover, so that the front cover can be hung on the upper rack, the first triangular support 12 and the second triangular support 13 are respectively provided with the first sound-proof cover 14 and the second sound-proof cover 15, the first sound-proof cover 14 and the second sound-proof cover 15 are respectively and fixedly connected to corresponding sides of the upper rack 16, so that an output shaft, a dust-proof cover, and a conical gear collide with each other in corresponding vibration discs to generate noise, thereby improving working environment, the upper rack 16 is a rectangular frame mechanism, which is disposed right above the turntable mechanism 17 to form a relatively independent working space, and four sides are provided with a plurality of side doors, so that the four sides can be conveniently operated and used.

Referring to fig. 4, the turntable mechanism 17 is sequentially provided with an output shaft feeding station 17a, a dust cap press-mounting station 17b, a front cover assembly shaft entering station 17c, a front cover assembly press-mounting station 17d, a transition station 17e, a clamp spring press-mounting station 17f, a conical gear press-mounting station 17g and a front cover assembly discharging station 17h which are mutually connected in an equidistant and circumferential manner along a clockwise direction, and comprises a table panel 171, a motor 172, a speed reducer 173, a divider 174, a turntable 175, a shaft positioner 176, a ball upright column 177 and a clamp spring vibrating disc support 178, wherein the table panel 171 is fixedly arranged on the cabinet 11 and used for mounting related devices, the motor 172 is fixedly arranged in the cabinet 11, the output end of the motor is upwards connected with one end of the speed reducer 173, the other end of the speed reducer 173 is connected with an input end bolt, the speed is matched with the working rhythm of other devices, the divider is arranged in the middle of the table panel 171, the output end of the table panel 171 is connected with a central bolt of the turntable 175 and used for driving the turntable 175 to rotate according to corresponding angles, so as to realize accurate stepping circular feeding, the eight shaft positioners 176 are respectively arranged on the turntable 175, connected with a turntable 175, are used for positioning the clamp spring press-mounting of the output shaft positioner 175, and used for positioning the clamp spring press-mounting station 175, and for positioning the clamp spring press-mounting of the clamp spring press-mounting station 17f, the clamp spring press-mounting station 175 is arranged on one side of the vertical shaft assembly, and used for preventing the dust cap assembly 17b, and preventing the dust cap assembly 17f, and preventing the dust cap assembly, and the clamp spring press-mounting station 175.

Through setting up carousel mechanism 17, motor 172 drives carousel 175 rotation through speed reducer 173, decollator 174 transmission, makes axle locator 176 loop through corresponding station along the clockwise, has realized the accurate location of output shaft, step-by-step circulation automatic feed, has improved the income axle assembly degree of automation of other subassemblies of protecgulum assembly.

Referring to fig. 1, 3 and 5, the output shaft feeding device 2 is used for conveying an output shaft and implanting the output shaft into a shaft positioner 176, and includes a shaft vibration disc 21, a substrate 22, a first feeding mechanism 23, a distributing mechanism 24 and a rotary fetching mechanism 25, the shaft vibration disc 21 is fixedly mounted on the front end of the first triangular bracket 12, the output end of the shaft vibration disc penetrates through the upper frame 16 and is connected with the feeding end of the first feeding mechanism 23, and is used for conveying the output shaft in a vibration manner, the substrate 22 is fixedly mounted on a table panel 171 where the output shaft feeding station 17a is located, and is used for mounting the first feeding mechanism 23, the distributing mechanism 24 and the rotary fetching mechanism 25, the first feeding mechanism 23 is fixedly mounted on the substrate 22, the output end of the first feeding mechanism is connected with the distributing mechanism 24, and is used for automatically feeding the distributing mechanism 24, the distributing mechanism 24 is fixedly mounted on the substrate 22, and is connected with the first feeding mechanism 23 in a T shape, and is used for pushing the output shaft one by one, and the rotary fetching mechanism 25 is fixedly mounted on one end of the substrate 22 close to the turntable 175, and is connected with the output shaft positioner 176 for clamping the output shaft from the distributing mechanism 24 and implanting the output shaft positioner 176.

Through the arrangement of the output shaft feeding device 2, the output shaft vibrates through the shaft vibrating disc 21, and by utilizing the structural characteristic that the center of gravity of the output shaft is located at the lower end, after the output shaft is sequentially and vertically conveyed to the first feeding mechanism 23, under the action of the material distribution mechanism 24, the output shaft is pushed one by one to the rotary taking mechanism 25 within the rotary taking radius range, then the output shaft is rotationally taken from the material distribution mechanism 24 through the rotary taking mechanism 25, and the output shaft is rotationally implanted into the shaft positioner 176.

Referring to fig. 1, 3 and 6, the dust-proof cover press-mounting device 3 is used for pressing and mounting a dust-proof cover into a shaft, and comprises a first reinforcing seat 31, a dust-proof cover vibration disc 32, a first air cylinder 33, a first sliding column 34, a first floating joint 35, a first guide plate 36, a first sliding mechanism 37, a dust-proof cover pressing bar 38 and a cover feeding positioning mechanism 39, wherein the first reinforcing seat 31 is fixedly mounted on a table panel 171 where a dust-proof cover press-mounting station 17b is located, the dust-proof cover vibration disc 32 is fixedly mounted at the rear end of a first triangular support 12, an output end penetrates through an upper frame 16 and then is connected with a feed end of the cover feeding positioning mechanism 39, the dust-proof cover clamping face is upwards conveyed to the cover feeding positioning mechanism 39 through vibration, the first air cylinder 33 is vertically mounted on the first reinforcing seat 31, the output end downwards penetrates through a top plate of the first reinforcing seat 31 to provide power required by cover sleeving and press-mounting, the four first sliding columns 34 are vertically arranged in the first reinforcing seat 31 at intervals and slidably penetrate through the first guide plate 36, the upper end and the lower end of the first floating joint 35 are fixedly connected with the output end of the first air cylinder 33 and the first guide plate 36 respectively, so that the effects of reducing the installation error of the connecting assembly, protecting the first air cylinder 33, maintaining the smooth operation of the equipment and prolonging the service life of the equipment are achieved, the bottom surface of the first guide plate 36 is fixedly provided with the first sliding mechanism 37, the first sliding mechanism 37 comprises a linear sliding rail 371, a sliding block 372 and a first magnetically coupled rodless air cylinder 373, the sleeved dust blocking cover is transferred to the position right above an output shaft, the linear sliding rail 371 is arranged on the bottom surface of the first guide plate 36 and is right above the cover feeding positioning mechanism 39, the sliding block 372 is slidably connected with the linear sliding rail 371, the first magnetically coupled rodless air cylinder 373 is arranged on one side of the linear sliding rail 371 in parallel and is fixedly connected with the sliding block 372, the dust cover pressing rod 38 is fixedly arranged on the bottom surface of the sliding block 372, the end part of the dust cover pressing rod is provided with an elastic telescopic pressure head, the dust cover is taken from the positioning end sleeve of the dust cover conveying positioning mechanism 39, the dust cover is transferred to the upper part of the shaft positioner 176, the dust cover is pressed into the output shaft, the dust cover conveying positioning mechanism 39 is arranged under the first sliding mechanism 37, the dust cover is used for bearing the dust cover output from the dust cover vibrating disc 32, and the dust cover is conveyed into the positioning groove.

By arranging the dust-proof cover press-fitting device 3, the dust-proof cover is successively conveyed to a positioning groove of the cover conveying positioning mechanism 39 under the action of the dust-proof cover vibration disc 32 and the cover conveying positioning mechanism 39, the first sliding mechanism 37 moves the dust-proof cover pressure rod 38 to be right above an inner hole of the dust-proof cover in the positioning groove, then under the action of suction and downward pressure of the first air cylinder 33, the elastic telescopic sleeve pressure head of the dust-proof cover pressure rod 38 is pressed into the inner hole of the dust-proof cover to realize sleeving and taking of the dust-proof cover, after the first air cylinder 33 deflates to separate the dust-proof cover from the cover conveying positioning mechanism 39, the first sliding mechanism 37 drives the dust-proof cover pressure rod 38 to rotate to be right above the output shaft, the first air cylinder 33 sucks air to press the dust-proof cover into the output shaft through the dust-proof cover pressure rod 38, finally the first air cylinder 33 deflates to separate the dust-proof cover pressure rod 38 from the dust-proof cover, the rotary disc mechanism 17 drives a workpiece which finishes press-fitting of the dust-proof cover and the output shaft to move to the next station, and the process is circulated.

Referring to fig. 1 and 7, the front cover assembly apparatus 4 is used for assembling a bearing and a front cover and sleeving the assembly into an output shaft, and includes a cover feeding mechanism 401, a front cover hanger 402, a front cover guide rod 403, a second cylinder 404, a pressure taking support 405, a second floating joint 406, a second guide plate 407, a second sliding mechanism 408, a front cover component pressure taking rod 409, a front cover component rotating mechanism 410, a bearing front positioner 411, a material ejecting positioning mechanism 412, and a bearing centrifugal disk 413, wherein the cover feeding mechanism 401 is fixedly installed on the right side of the front cover component feeding shaft station 17c, the left end horizontally extends to the pressure taking support 405, and is used for pushing the front cover sliding down from the front cover guide rod 403 to the right side of the front cover component pressure taking rod 409, the front cover hanger 402 is vertically and fixedly installed above the cover feeding mechanism 401, a front cover through hole engaged with the cover feeding mechanism 401 is provided inside, and is used for suspending the front cover guide rod 403, the pair of front cover guide rods 403 is vertically suspended in the front cover hanger 402, the front covers are alternately conveyed to the cover conveying mechanism 401 under the action of gravity, the second air cylinder 404 is fixedly arranged on the pressure taking support 405, the output end of the second air cylinder is downward to provide power for press mounting of the front covers and the bearings, the pressure taking support 405 is arranged on the left side of the cover conveying mechanism 401, the upper end and the lower end of the second floating joint 406 are respectively and fixedly connected with the output end of the second air cylinder 404 and a second guide plate 407, the second guide plate 407 is horizontally and slidably arranged in the pressure taking support 405, the second sliding mechanism 408 is fixedly arranged on the bottom surface of the second guide plate 407, the structure of the second sliding mechanism is consistent with that of the first sliding mechanism 37, and the repeated description is omitted, the pressure taking rod 409 of the front cover assembly is vertically and fixedly arranged on the second sliding mechanism 408 and is vertically opposite to the material ejecting and positioning mechanism 412, and the front end is provided with a magnetic telescopic sleeve head for absorbing the bearings from the front shaft positioner 411, and the bearing is pressed and embedded into the front cover, the front cover component rotary fetching mechanism 410 is fixedly arranged on the left side of the pressure fetching support 405, is close to the rotary disc 175, and is used for rotationally fetching a workpiece assembled by the front cover and the bearing from the left end of the cover feeding mechanism 401 and sleeving the workpiece into an output shaft assembled by the dust blocking cover, the bearing front locator 411 is fixedly arranged on the rear side of the front end of the cover feeding mechanism 401, a locating core 412a is arranged at the top end below a pressure fetching rod 409 of the front cover component, and is used for locating the bearing entering from a bearing centrifugal disc 413, the material ejecting locating mechanism 412 is fixedly arranged right below the front end of the cover feeding mechanism 401, the locating core 412a is vertically opposite to a magnetic telescopic sleeve head of the pressure fetching rod 409 of the front cover component, and is respectively provided with a core shaft section matched with an inner hole of the front cover and an inner hole of the bearing, and is used for concentrically locating the front cover and the bearing, so that the assembly precision is improved, and the workpiece is prevented from being damaged when the assembly is caused by eccentricity, the bearing centrifugal disc 413 is fixedly arranged on the table panel 171, and the output end of the bearing front locator 411 is connected with the bearing front locator 411 horizontally by centrifugal force.

By arranging the front cover assembly device 4, the front cover slides down from the front cover guide rod 403 under the action of gravity and is pushed to the left end of the cover feeding mechanism 401, the material ejecting and positioning mechanism 412 performs concentric positioning on the front cover, the front cover assembly taking and pressing rod 409 absorbs a bearing input by the bearing centrifugal disc 413 from the bearing front positioner 411 under the combined action of the second air cylinder 404 and the second sliding mechanism 408, the bearing is transferred to the upper part of the front cover and is pressed into the front cover, then the front cover assembly taking mechanism 410 takes a workpiece which finishes the assembly of the front cover and the bearing to be sleeved into an output shaft which finishes the press mounting of the dust cover, and the turntable mechanism 17 drives the workpiece which finishes the press mounting of the front cover and the bearing to move to the next station, and the process is repeated.

Referring to fig. 1 and 8, the front cover bearing assembly press-fitting device 5 is used for press-fitting a front cover bearing assembly into a shaft, and includes a second reinforcing seat 51, a third cylinder 52, a third floating joint 53, a third guide plate 54, a front cover bearing assembly pressure rod 55, and a second sliding column 56, wherein the second reinforcing seat 51 is fixedly installed on a table panel 171 where the front cover assembly press-fitting station 17d is located, the third cylinder 52 is vertically installed on the second reinforcing seat 51, an output end of the third cylinder penetrates through a top plate of the second reinforcing seat 51 downward to provide power required for press-fitting the front cover assembly into the shaft, upper and lower ends of the third floating joint 53 are respectively fixedly connected with an output end of the third cylinder 52 and a top surface of the third guide plate 54, the third guide plate 54 is installed in the second reinforcing seat 51, an upper end of the front cover bearing assembly pressure rod 55 is fixedly installed on a bottom surface of the third guide plate 54, an inner hole having an outer diameter equal to an outer diameter of an upper end of the output shaft is provided, and four second sliding columns 56 are vertically and fixedly installed in the second reinforcing seat 51 to slidably penetrate through the third guide plate 54.

Through the arrangement of the front cover bearing assembly press-fitting device 5, the front cover bearing assembly is pressed into the output shaft by the front cover bearing assembly pressure rod 55 under the action of the third air cylinder 52, so that the front cover bearing assembly, the output shaft and the dust blocking cover are tightly matched together, the turntable mechanism 17 drives the workpiece which finishes the dust blocking cover, the front cover and the bearing pressure loading shaft to move to the next station, and the process is repeated.

Referring to fig. 1 and 9, the snap spring press-fitting device 6 is used for press-fitting a snap spring into a shaft, and includes a third reinforcing seat 601, a fourth cylinder 602, a fourth floating joint 603, an upper guide plate 604, a snap spring pressing rod 605, a snap spring groove plate 606, a snap spring stacking sleeve 607, a material pushing cylinder 608, a push plate 609, a lower guide plate 610, a snap spring pressing sleeve 611, an ultrathin cylinder seat 612, an ultrathin cylinder 613, a fifth floating joint 614, a third sliding column 615, and a snap spring vibrating plate 616, wherein the third reinforcing seat 601 is fixedly installed on a table panel 171 where a snap spring press-fitting station 17f is located, the fourth cylinder 602 is vertically installed on the third reinforcing seat 601, an output end of the fourth cylinder passes through a top plate of the third reinforcing seat 601 downwards, the upper end and the lower end of the fourth floating joint 603 are fixedly connected with the output end of the fourth cylinder 602 and the top surface of the upper guide plate 604 respectively, the upper end and the lower end of the fourth floating joint 603 are horizontally installed in the third reinforcing seat 601, the clamp spring pressing rod 605 is fixedly arranged on the bottom surface of the upper guide plate 604 and is in a cylindrical shape, the diameter of the inner hole of the clamp spring pressing rod is consistent with that of the upper end of the output shaft, the outer diameter of the clamp spring pressing rod is not smaller than that of the clamp spring, the clamp spring pressing rod movably penetrates through the clamp spring groove plate 606 and is arranged right above the inner hole of the clamp spring pressing sleeve 611 for pressing the clamp spring in the inner hole of the clamp spring pressing sleeve 611 into the output shaft, the clamp spring groove plate 606 is fixedly connected with the third slide column 615, the main body is arranged right below the upper guide plate 604, a linear sliding groove is formed in the front end of the main body and used for conveying the clamp spring to the clamp spring pressing sleeve 611, the clamp spring stacking sleeve 607 is vertically and fixedly arranged at the front end of the clamp spring groove plate 606 and vertically conveys the clamp spring in a linear connection manner, the material pushing cylinder 608 is fixedly arranged on the bottom surface of the front end of the clamp spring groove plate 606, the push plate 609 is in sliding connection with the clamp spring groove plate 606, one end is fixedly connected with the output end of the clamp spring pushing cylinder 608, the other end faces the bottom of the clamp spring stacking sleeve 607, the clamp spring pressing sleeve is used for pushing a clamp spring into a clamp spring pressing sleeve 611, the lower guide plate 610 is horizontally arranged in the third reinforcing seat 601, is connected with the third sliding column 615 in a sliding mode and is arranged right below the clamp spring groove plate 606, the clamp spring pressing sleeve 611 is fixedly arranged at the front end of the lower guide plate 610, the upper end and the lower end of the clamp spring pressing sleeve are respectively opposite to the clamp spring pressing rod 605 and the inner ring of the front cover, the diameter of an inner hole of the clamp spring pressing sleeve is slightly larger than the outer diameter of the clamp spring, the ultrathin cylinder seat 612 is fixedly arranged in the third reinforcing seat 601 and is arranged right below the lower guide plate 610, the ultrathin cylinder 613 is vertically arranged on the ultrathin cylinder seat 612, the output end of the ultrathin cylinder is upwards fixedly connected with the lower end of the fifth floating joint 614 and is used for driving the lower guide plate 610, the clamp spring pressing sleeve 611 and the inner ring of the front cover are sleeved during press-mounting, after the clamp spring pressing sleeve is connected with a shaft, the clamp spring pressing sleeve 611 and the front cover is separated from the inner ring, the fifth floating joint 614 is fixedly connected with the bottom surface of the lower guide plate 610, the output end of the ultrathin cylinder 613 and the lower guide plate 610 is fixedly connected with the bottom of the clamp spring, the clamp spring pressing sleeve 607, the output end of the ultrathin cylinder, the clamp spring pressing sleeve is fixedly connected with the third sliding sleeve 615 at intervals, the third sliding column is fixedly arranged in the third reinforcing seat 601, the clamp spring vibrating plate 607, the upper end of the clamp spring vibrating plate 616 and is fixedly arranged on the clamp spring stacking plate 607, and is used for conveying the clamp spring conveying sleeve 607, and conveying the clamp spring stacking sleeve.

By arranging the clamp spring press-fitting device 6, the clamp spring is conveyed into the clamp spring stacking sleeve 607 through the vibration of the clamp spring vibration plate 616, the material pushing cylinder 608 drives the push plate 609 to push the clamp spring pressing sleeve 611 along the sliding groove at the front end of the clamp spring groove plate 606, the fourth cylinder 602 and the ultrathin cylinder 613 respectively drive the clamp spring pressing rod 605 and the clamp spring pressing sleeve 611 to move downwards, the clamp spring in the clamp spring pressing sleeve 611 is sleeved into the output shaft and pressed tightly, the fourth cylinder 602 and the ultrathin cylinder 613 respectively drive the clamp spring pressing rod 605 and the clamp spring pressing sleeve 611 to move upwards, the turntable mechanism 17 drives a workpiece completing the press-fitting of the dust cover, the front cover, the bearing and the clamp spring into the shaft to move to the next station, and the process is repeated.

Referring to fig. 1, 3 and 10, the bevel gear press-fitting device 7 for press-fitting a bevel gear into a shaft includes a fourth reinforcing seat 701, a fifth cylinder 702, a pressure tester 703, a fourth guide plate 704, a third sliding mechanism 705, a gear press-fitting rod 706, a feed chute 707, a feed cylinder 708, a gear push plate 709, a feed support 710, a second feed mechanism 711, a fourth sliding column 712 and a gear vibration plate 713, the fourth reinforcing seat 701 is fixedly mounted on a deck 171 where a bevel gear press-fitting station 17g is located, the fifth cylinder 702 is vertically mounted on the fourth reinforcing seat 701, an output end downwardly penetrates through a top plate of the fourth reinforcing seat 701, upper and lower ends of the pressure tester are fixedly connected with an output end of the fifth cylinder 702 and a top surface of the fourth guide plate 704 respectively, according to a set pressure value, preventing over-pressure of the bevel gear, ensuring press-fitting quality, the fourth guide plate 704 is mounted in the fourth reinforcing seat 701, slidably connected with the fourth sliding column 712, the third sliding mechanism is fixedly mounted on a bottom surface 705, a structure is not larger than an outer diameter of the upper end of the feed cylinder 706, a fixed gear press-fitting rod 706 is mounted on the feed cylinder 706, a lower end of the feed cylinder 701, the feed cylinder 706, an output shaft 706 is mounted on the feed cylinder 707, a front end of the feed cylinder 706, a front push plate 706, a fixed push plate 706 is slightly smaller than an output shaft 706, a diameter of the feed cylinder 706, the conical gear is pushed to the front end of a feeding groove 707 along a sliding groove, the feeding support 710 is fixedly arranged among four fourth sliding columns 712, the second feeding mechanism 711 laterally penetrates through the fourth reinforcing seat 701 and is horizontally connected with the feeding groove 707 in a T shape and used for conveying the conical gear to the feeding groove 707 at the front end of a gear pushing plate 709, the four fourth sliding columns 712 are fixedly arranged in the fourth reinforcing seat 701 at intervals, the gear vibration disc 713 is fixedly arranged on the second triangular support 13, in the second sound-proof cover 15, the discharge end of the gear vibration disc penetrates through the upper rack 16 and then is connected with the feed end of the second feeding mechanism 711, and the conical gear is horizontally conveyed to the second feeding mechanism 711 through vibration.

By arranging the conical gear press-fitting device 7, after the conical gear is horizontally conveyed to the feeding groove 707 through vibration of the gear vibration disc 713, the feeding air cylinder 708 is started to push the gear push plate 709 to push the conical gear to the front end of the feeding groove 707 along the sliding groove, the gear press rod 706 firstly sleeves the conical gear from the feeding groove 707 under the combined action of the third sliding mechanism 705 and the fifth air cylinder 702, the conical gear is transferred to the position above the output shaft on the conical gear press-fitting station 17g and is pressed into the output shaft, after the pressure set by the pressure tester 703 is in place, the fifth air cylinder 702 drives the gear press rod 706 to move upwards, so that the gear press rod 706 is separated from the conical gear, all components of the front cover assembly are pressed, and the turntable mechanism 17 drives the front cover assembly completing the press-fitting of the dust cover, the front cover, the bearing, the clamp spring and the conical gear press-fitting input shaft to move to the front cover assembly discharging station 17h of the front cover assembly.

Referring to fig. 1 and 11, the discharging and conveying device 8 is used for taking out and conveying a front cover assembly which is assembled from a shaft positioner 176 to discharge materials, and includes a discharging support 81, a sixth air cylinder 82, a guiding slide carriage 83, a cantilever 84, a second magnetically coupled rodless air cylinder 85, a finger air cylinder 86, a finger clamp 87, a sixth floating joint 88 and a conveying mechanism 89, wherein the discharging support 81 is fixedly installed on a discharging station 17h of the front cover assembly, the sixth air cylinder 82 is fixedly installed on the discharging support 81, an output end movably penetrates through a top plate of the discharging support 81, the guiding slide carriage 83 is horizontally and slidably installed in the discharging support 81, upper and lower ends of the sixth floating joint 88 are respectively and fixedly connected with an output end of the sixth air cylinder 82 and a top surface of the guiding slide carriage 83, the cantilever 84 is fixedly installed on one side of the discharging support 81, one end of the cantilever is located above the shaft positioner 176, the other end of the cantilever is located above the conveying mechanism 89, the second magnetically coupled rodless air cylinder 85 is fixedly installed outside the cantilever 84, the finger clamp 87 is installed on the shaft positioner 86, the output end of the cantilever 176 is located above the shaft positioner 176, and is used for clamping the front cover assembly onto a front cover output table frame 171, and the cantilever 171 is arranged on the cantilever 171.

By arranging the discharging and conveying device 8, when the front cover assembly rotates to a position right below the finger clamp 87 through the turntable 175, the sixth air cylinder 82 is started to drive the cantilever 84 to move downwards, the finger cylinder 86 is started to drive the finger clamp 87 to clamp the front cover assembly from the shaft positioner 176 and move upwards, the second magnetic coupling rodless air cylinder 85 is started to drive the finger clamp 87 to transfer the front cover assembly to the conveying mechanism 89, the front cover assembly is conveyed outwards through the conveying mechanism 89 to the next process, the finger clamp 87 is reset, and the steps are repeated.

Claims

1. The utility model provides an angle grinds protecgulum assembly machine, includes frame (1), its characterized in that: the automatic dust-proof device is characterized in that an output shaft feeding device (2), a dust-blocking cover press-fitting device (3), a front cover assembly device (4), a front cover bearing assembly press-fitting device (5), a clamp spring press-fitting device (6), a conical gear press-fitting device (7) and an ejection conveying device (8) are sequentially arranged in the rack (1) clockwise, a controller (9) is arranged above one side of the rack (1), and the controller (9) is electrically connected with the output shaft feeding device (2), the dust-blocking cover press-fitting device (3), the front cover assembly device (4), the front cover bearing assembly press-fitting device (5), the clamp spring press-fitting device (6), the conical gear press-fitting device (7) and the ejection conveying device (8) respectively.

2. The angle grinder front cover assembly assembling machine according to claim 1, wherein: the rack (1) comprises a cabinet (11), a storage bin (11 a), a first triangular support (12), a second triangular support (13), a first sound-proof cover (14), a second sound-proof cover (15), an upper rack (16) and a turntable mechanism (17), wherein the storage bin (11 a) is arranged on one side of the cabinet (11), the turntable mechanism (17) is arranged at the top of the cabinet (11), the first triangular support (12) and the second triangular support (13) are respectively arranged on two sides of the cabinet (11), the storage bin (11 a) and the first triangular support (12) are arranged on the same side of the cabinet (11), the first triangular support (12) and the second triangular support (13) are respectively provided with the first sound-proof cover (14) and the second triangular support (15), the turntable mechanism (17) is sequentially provided with output shaft feeding stations (17 a), baffle cover press-mounting stations (17 b), a front cover assembly shaft cover assembly (17 c), a front cover assembly (17 d), a transition press-mounting station (17 e), a clamp spring (17 f), a gear press-mounting station (17 g) and a front cover assembly (176 h), and a rotary table positioning mechanism (175) and a motor positioning mechanism (175) and a motor (175) The device comprises ball stand columns (177) and a clamp spring vibration disc support (178), wherein a table panel (171) is fixedly arranged on a cabinet (11), a motor (172) is fixedly arranged in the cabinet (11), the output end of the motor is upwards connected with one end of a speed reducer (173), the other end of the speed reducer (173) is in bolted connection with the input end of a divider (174), the divider (174) is arranged in the middle of the table panel (171), the output end of the divider is in bolted connection with the center of a turntable (175), eight shaft locators (176) are respectively arranged on the turntable (175), the four ball stand columns (177) are vertically arranged on the table panel (171) and respectively correspond to a dust blocking cover press-mounting station (17 b), a front cover assembly press-mounting station (17 d), a clamp spring press-mounting station (17 f) and a bevel gear press-mounting station (17 g), the upper ends of the ball stand columns are in rolling contact with the lower ends of the shaft locators (176), and the clamp spring vibration disc support (178) is arranged on one side of the clamp spring press-mounting station (17 f).

3. The angle grinder front cover assembly assembling machine according to claim 2, wherein: output shaft feed arrangement (2), including axle vibration dish (21), base plate (22), first feeding mechanism (23), feed mechanism (24), get mechanism (25) soon, axle vibration dish (21) is fixed to be installed on first A-frame (12) front end, and the output runs through frame (16) back and links up with first feeding mechanism (23) feed end, base plate (22) are fixed to be installed on deck plate (171) that output shaft feeding station (17 a) were located, first feeding mechanism (23) are fixed to be installed on base plate (22), and the discharge end links up with feed mechanism (24), feed mechanism (24) are fixed to be installed on base plate (22), and are the T type with first feeding mechanism (23) and link up, it fixes to be installed in base plate (22) near carousel (175) one end soon to get mechanism (25) and links up with feed mechanism (24).

4. The angle grinder front cover assembly assembling machine according to claim 2, wherein: the dust cover press-mounting device (3) comprises a first reinforcing seat (31), a dust cover vibration disc (32), a first cylinder (33), a first sliding column (34), a first floating joint (35), a first guide plate (36), a first sliding mechanism (37), a dust cover pressing rod (38) and a cover conveying positioning mechanism (39), wherein the first reinforcing seat (31) is fixedly arranged on a table board (171) where the dust cover press-mounting station (17 b) is located, the dust cover vibration disc (32) is fixedly arranged at the rear end of a first triangular support (12), an output end penetrates through an upper frame (16) and is connected with a feed end 371 of the cover conveying positioning mechanism (39), the first cylinder (33) is vertically arranged on the first reinforcing seat (31), the output end penetrates through a top plate of the first reinforcing seat (31) downwards, four first sliding columns (34) are vertically arranged in the first reinforcing seat (31) at intervals and slidably penetrate through the first guide plate (36), the upper end and the lower end of the first floating joint (35) are respectively connected with the first sliding rail (37) and the first sliding guide plate (36), the first sliding column (33) and the first sliding mechanism (33) and the sliding rod (36) and the first sliding guide plate (36) and the sliding rod (36) and the sliding guide plate (36) and the first sliding rod (36) and the sliding mechanism (36) are connected with the first sliding mechanism (35), and directly over sending lid positioning mechanism (39), slider (372) and linear slide rail (371) sliding connection, first magnetic coupling rodless cylinder (373) parallel arrangement is in linear slide rail (371) one side to with slider (372) fixed connection, dust cover depression bar (38) are fixed to be installed in slider (372) bottom surface, and the tip is equipped with the flexible pressure head of elasticity, send lid positioning mechanism (39) to set up under first sliding mechanism (37).

5. The angle grinder front cover assembly assembling machine according to claim 4, wherein: the front cover assembly device (4) comprises a cover feeding mechanism (401), a front cover hanging frame (402), a front cover guide rod (403), a second air cylinder (404), a pressure taking support (405), a second floating joint (406), a second guide plate (407), a second sliding mechanism (408), a front cover assembly pressure taking rod (409), a front cover assembly rotary taking mechanism (410), a bearing front positioner (411), a material ejecting positioning mechanism (412) and a bearing centrifugal disc (413), wherein the cover feeding mechanism (401) is fixedly arranged on the right side of a front cover assembly shaft entering station (17 c), the left end horizontally extends to the pressure taking support (405), the front cover hanging frame (402) is vertically and fixedly arranged above the right end of the cover feeding mechanism (401), the front cover guide rod (403) is vertically suspended in the front cover hanging frame (402), the second air cylinder (404) is fixedly arranged on the pressure taking support (405), the pressure taking support (405) is arranged on the left side of the cover feeding mechanism (401), the upper end and the lower end of the second floating joint (407) are respectively connected with the second sliding support (408) of the second sliding guide plate (407), the second sliding mechanism (407) is horizontally arranged on the second sliding support mechanism (407), and the second sliding mechanism (407), the utility model discloses a pressure bar (409) is got to protecgulum subassembly vertical fixed the installing on second slide mechanism (408), relative from top to bottom with liftout positioning mechanism (412), the front end is equipped with the flexible pullover of magnetism, the protecgulum subassembly is got mechanism (410) soon and is fixedly installed in getting and press support (405) left side to neighbouring carousel (175), positioner (411) are fixedly installed in sending and are covered mechanism (401) front end rear side before the bearing, and get the below of pressure bar (409) at the protecgulum subassembly, and the top is equipped with location core (412 a), liftout positioning mechanism (412) are fixed to be installed under the front end that send and cover mechanism (401), location core (412 a) are got the flexible pullover of pressure bar (409) with the protecgulum subassembly and are relative from top to bottom, are equipped with protecgulum hole, the dabber section that the bearing hole matches respectively, bearing centrifugal disc (413) are installed on fixed deck plate (171), and the output links up with bearing front positioner (411).

6. The angle grinder front cover assembly assembling machine according to claim 2, wherein: front shroud bearing subassembly pressure equipment device (5), including second strengthen seat (51), third cylinder (52), the floating joint of third (53), third deflector (54), front shroud bearing subassembly depression bar (55), second traveller (56), second strengthen seat (51) fixed mounting on deck plate (171) at front shroud subassembly pressure equipment station (17 d) place, third cylinder (52) are vertical to be installed on second strengthen seat (51), and the output runs through second and strengthens seat (51) roof downwards, both ends are fixed and are connected with third cylinder (52) output, third deflector (54) top surface fixed connection respectively about third floating joint (53), third deflector (54) set up in second strengthen seat (51), fixed the installing in third deflector (54) bottom in front shroud bearing subassembly (55) upper end is equipped with the hole that has the same diameter with output shaft upper end, four the vertical fixed the installing in second strengthen seat (51) of second traveller (56), and the third deflector (54) run through.

7. The angle grinder front cover assembly assembling machine according to claim 2, wherein: the clamp spring press-fitting device (6) comprises a third reinforcing seat (601), a fourth cylinder (602), a fourth floating joint (603), an upper guide plate (604), a clamp spring pressure rod (605), a clamp spring groove plate (606), a clamp spring stacking sleeve (607), a material pushing cylinder (608), a push plate (609), a lower guide plate (610), a clamp spring pressing sleeve (611), an ultrathin cylinder seat (612), an ultrathin cylinder (613), a fifth floating joint (614), a third sliding column (615) and a clamp spring vibrating disc (616), wherein the third reinforcing seat (601) is fixedly arranged on a table board (171) on which a clamp spring press-fitting station (17 f) is arranged, the fourth cylinder (602) is vertically arranged on the third reinforcing seat (601), the output end downwards penetrates through a top plate of the third reinforcing seat (601), the upper end and the lower end of the fourth floating joint (603) are respectively fixedly connected with the output end of the fourth cylinder (602) and the top surface of the upper guide plate (604), the upper guide plate (604) is horizontally arranged in the third reinforcing seat (601), is connected with the third sliding column (615), the diameter of the inner hole of the movable clamp spring pressing sleeve (604) is not smaller than that of the diameter of the upper guide plate (606), the diameter of the upper guide plate (604) is smaller than that of the diameter of the clamp spring pressing sleeve (606), and the diameter of the cylindrical guide plate is smaller than that of the clamp spring pressing sleeve (606), the clamp spring groove plate (606) is fixedly connected with a third sliding column (615), a main body is arranged under an upper guide plate (604), a linear sliding groove is formed in the front end of the main body, a clamp spring stacking sleeve (607) is vertically and fixedly arranged at the front end of the clamp spring groove plate (606) and is connected with the linear sliding groove to vertically convey a clamp spring, a material pushing cylinder (608) is fixedly arranged at the bottom of the front end of the clamp spring groove plate (606), a push plate (609) is slidably connected with the clamp spring groove plate (606), one end of the push plate is fixedly connected with the output end of the material pushing cylinder (608), the other end of the push plate faces the bottom of the clamp spring stacking sleeve (607), a lower guide plate (610) is horizontally arranged in a third reinforcing seat (601) and is slidably connected with the third sliding column (615) and is arranged under the clamp spring groove plate (606), the clamp spring pressing sleeve (611) is fixedly arranged at the front end of the lower guide plate (610), the upper end and the lower end of the clamp spring pressing sleeve are opposite to the clamp spring pressing rod (605) and the inner ring of the front cover respectively, the diameter of an inner hole of the clamp spring pressing sleeve is slightly larger than the outer diameter of the clamp spring, the ultrathin cylinder seat (612) is fixedly arranged in the third reinforcing seat (601) and is right below the lower guide plate (610), the ultrathin cylinder (613) is vertically arranged on the ultrathin cylinder seat (612), the output end of the ultrathin cylinder seat is upwards fixedly connected with the lower end of a fifth floating joint (614), the upper end and the lower end of the fifth floating joint (614) are fixedly connected with the output end of the ultrathin cylinder (613) and the bottom surface of the lower guide plate (610) respectively, and four third sliding columns (615) are fixedly arranged in the third reinforcing seat (601) at intervals The clamp spring vibrating plate (616) is fixedly arranged on the clamp spring vibrating plate support (178), and the output end of the clamp spring vibrating plate is connected with the upper end of the clamp spring stacking sleeve (607).

8. The angle grinder front cover assembly assembling machine according to claim 4, wherein: the conical gear press-fitting device (7) comprises a fourth reinforcing seat (701), a fifth cylinder (702), a pressure tester (703), a fourth guide plate (704), a third sliding mechanism (705), a gear press rod (706), a feeding groove (707), a feeding cylinder (708), a gear push plate (709), a feeding support (710), a second feeding mechanism (711), a fourth sliding column (712) and a gear vibrating disc (713), wherein the fourth reinforcing seat (701) is fixedly arranged on a table board (171) where a conical gear press-fitting station (17 g) is positioned, the fifth cylinder (702) is vertically arranged on the fourth reinforcing seat (701), an output end of the fifth reinforcing seat (701) penetrates through a top plate of the fourth reinforcing seat (701) downwards, the upper end and the lower end of the pressure tester (703) are respectively fixedly connected with an output end of the fifth cylinder (702), the top surface of the fourth guide plate (704), the fourth guide plate (704) is arranged in the fourth reinforcing seat (701) and is in sliding connection with the fourth sliding column (712), the third sliding mechanism (705) is fixedly arranged on the fourth guide plate (704), the sliding mechanism has a diameter slightly smaller than that of the third sliding mechanism (706) and is smaller than that of the cylindrical gear press-shaped gear press-fitting mechanism (706), the cylindrical gear press-fitting mechanism (710), the feeding air cylinder (708) is fixedly arranged on the bottom surface of the feeding groove (707), the output end of the feeding air cylinder is fixedly connected with the gear push plate (709), the gear push plate (709) is arranged in the feeding groove (707) in a sliding mode, the front end of the gear push plate faces the gear press rod (706), the feeding support (710) is fixedly arranged between four fourth sliding columns (712), the second feeding mechanism (711) laterally penetrates through the fourth reinforcing seat (701) and is horizontally connected with the feeding groove (707) in a T mode, the four fourth sliding columns (712) are fixedly arranged in the fourth reinforcing seat (701) at intervals, the gear vibrating disc (713) is fixedly arranged on the second triangular support (13), and in the second sound-proof cover (15), the discharge end of the gear vibrating disc penetrates through the upper rack (16) and then is connected with the feed end of the second feeding mechanism (711).

9. The angle grinder front cover assembly assembling machine according to claim 2, wherein: the discharging conveying device (8) comprises a discharging support (81), a sixth air cylinder (82), a guiding sliding seat (83), a cantilever (84), a second magnetically-coupled rodless air cylinder (85), a finger air cylinder (86), a finger clamp (87), a sixth floating joint (88) and a conveying mechanism (89), wherein the discharging support (81) is fixedly arranged on a front cover assembly discharging station (17 h), the sixth air cylinder (82) is fixedly arranged on the discharging support (81), the output end movably penetrates through a top plate of the discharging support (81), the guiding sliding seat (83) is horizontally and slidably arranged in the discharging support (81), the upper end and the lower end of the sixth floating joint (88) are respectively and fixedly connected with the output end of the sixth air cylinder (82) and the top surface of the guiding sliding seat (83), the cantilever (84) is fixedly arranged on one side of the discharging support (81), one end of the cantilever is arranged above a shaft positioner (176), the other end of the cantilever is arranged above the conveying mechanism (89), the second magnetically-coupled rodless air cylinder (85) is arranged on the outer side of the cantilever (84), the finger air cylinder (86) is fixedly arranged on the outer side of the second magnetically-coupled rodless air cylinder (85), the output end of the finger clamp (89), and the conveying mechanism (171) is arranged on the lower end of the finger clamp (85), one end of the front cover assembly is connected with the cantilever (84), and the other end of the front cover assembly penetrates through the upper frame (16) and is used for outputting the front cover assembly outwards.