Angle grinder front cover assembly machine

Abstract

The invention discloses an angle grinder front cover assembly assembly machine, comprising a frame, in which an output shaft feeding device, a dust cover pressing device, a front cover component assembling device, a front cover bearing component pressing device, a retaining spring pressing device, a bevel gear pressing device, and a discharging conveying device are arranged in a clockwise manner, and a controller is arranged above one side of the frame, which is electrically connected with the output shaft feeding device, the dust cover pressing device, the front cover component assembling device, the front cover bearing component pressing device, the retaining spring pressing device, the bevel gear pressing device, and the discharging conveying device respectively; the invention sequentially completes the automatic feeding of the dust cover, the front cover, the bearing, the retaining spring, and the bevel gear, the assembly into the shaft, and the automatic output of the front cover assembly, and the whole process is completed automatically without manual intervention, and all components of the front cover assembly are assembled on one device at one time, which greatly improves the assembly efficiency and assembly quality, and reduces the personnel cost and labor intensity.

Description

Technical Field

[0001] The invention relates to the technical field of angle grinder assembly, and in particular to an angle grinder front cover assembly assembly machine. Background Art

[0002] Front cover assembly (see Figure 2 ) is an important power conversion output device of the angle grinder, including an output shaft, a dust cover, a front cover, a bearing, a retaining spring, and a bevel gear, wherein the output shaft passes through the dust cover, the front cover, the bearing, the retaining spring, and the bevel gear from bottom to top, and are clamped and fixed to each other. In the prior art angle grinder front cover assembly assembly equipment, some actions need to be assembled manually, which is time-consuming and labor-intensive, and cannot fully realize full-automatic assembly; the positioning accuracy of each workpiece during the assembly process is not high, and press-fit deviations and damage to assembly parts often occur; the press-fit accuracy, assembly accuracy, and firmness are not high; the equipment operation noise is relatively high. Therefore, it is necessary to develop an angle grinder front cover assembly assembly machine to improve the assembly efficiency and quality stability of the angle grinder front cover assembly. Summary of the invention

[0003] The object of the present invention is to provide an angle grinder front cover assembly machine to solve the problems raised in the background technology.

[0004] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: an angle grinder front cover assembly assembly machine, comprising a frame, in which an output shaft feeding device, a dust cover pressing device, a front cover assembly device, a front cover bearing assembly pressing device, a retaining spring pressing device, a bevel gear pressing device, and a discharging conveying device are arranged in a clockwise order in the frame; a controller is arranged above one side of the frame, which is electrically connected to the output shaft feeding device, the dust cover pressing device, the front cover assembly device, the front cover bearing assembly pressing device, the retaining spring pressing device, the bevel gear pressing device, and the discharging conveying device, respectively, for setting corresponding operating parameters and controlling the operation of the entire machine.

[0005] The frame includes a cabinet, a storage bin, a first triangular bracket, a second triangular bracket, a first soundproof cover, a second soundproof cover, an upper frame, and a turntable mechanism. A storage bin is provided on one side of the cabinet, a turntable mechanism is provided on the top, and first triangular brackets and second triangular brackets are provided on both sides respectively. The storage bin and the first triangular bracket are on the same side of the cabinet and are used to place a front cover for facilitating the front cover to be hung on the frame. The first triangular bracket and the second triangular bracket are respectively provided with a first soundproof cover and a second soundproof cover. The first soundproof cover and the second soundproof cover are respectively fixedly connected to the corresponding side surfaces of the upper frame to respectively reduce the noise generated by the output shaft, the dust cover, and the bevel gear colliding with each other in the corresponding vibration plates, thereby improving the working environment. The upper frame is a rectangular frame mechanism, which is arranged directly above the turntable mechanism to form a relatively independent working space. A number of side doors are provided on the four sides for easy operation.

[0006] Furthermore, the turntable mechanism is provided with output shaft feeding stations, dust cover pressing stations, front cover assembly shaft input stations, front cover assembly pressing stations, transition stations, retaining spring pressing stations, bevel gear pressing stations, and front cover assembly discharging stations in a clockwise and equidistant manner, respectively. The turntable mechanism includes a table panel, a motor, a reducer, a divider, a turntable, a shaft locator, a ball column, and a retaining spring vibration plate support. The table panel is fixedly mounted on the cabinet for installing related devices. The motor is fixedly arranged in the cabinet, with the output end facing upward and connected to one end of the reducer, and the other end of the reducer is connected to the input end screw of the divider Bolt connection, the divider is arranged in the middle of the table panel, and the output end is connected with the center bolt of the turntable to drive the turntable to rotate according to the corresponding workstation angle to realize precise step-by-step cycle feeding. The eight shaft locators are respectively arranged on the turntable and connected with the turntable flange to locate the output shaft and realize the shaft assembly of other components of the front cover assembly. The four ball columns are vertically arranged on the table panel, corresponding to the dust cover pressing station, the front cover assembly pressing station, the retaining spring pressing station, and the bevel gear pressing station respectively. The upper end is in rolling contact with the lower end of the shaft locator, and the retaining spring vibration plate support is arranged on one side of the retaining spring pressing station.

[0007] The output shaft feeding device is used to convey the output shaft and implant the output shaft into the shaft locator, and comprises a shaft vibration plate, a base plate, a first feeding mechanism, a dividing mechanism, and a rotating mechanism. The shaft vibration plate is fixedly mounted on the front end of the first triangular bracket, and the output end passes through the upper frame and is connected with the feeding end of the first feeding mechanism, so as to vibrate and convey the output shaft. The base plate is fixedly mounted on the table panel where the output shaft feeding station is located, and is used to install the first feeding mechanism, the dividing mechanism, and the rotating mechanism. The first feeding mechanism is fixedly mounted on the base plate, and the discharging end is connected with the dividing mechanism, so as to automatically feed the dividing mechanism. The dividing mechanism is fixedly mounted on the base plate, and is connected with the first feeding mechanism in a T-shape, so as to push the output shafts one by one. The rotating mechanism is fixedly mounted on the end of the base plate close to the turntable, and is connected with the dividing mechanism, so as to clamp the output shaft from the dividing mechanism, and implant the output shaft into the shaft locator.

[0008] The dust cover pressing device is used to press the dust cover into the shaft, and includes a first reinforcement seat, a dust cover vibration plate, a first 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. The first reinforcement seat is fixedly mounted on the table panel where the dust cover pressing station is located. The dust cover vibration plate is fixedly mounted on the rear end of the first triangular bracket, and the output end passes through the upper frame and is connected with the feeding end of the cover feeding positioning mechanism, and the dust cover clamping surface is transported upward to the cover feeding positioning mechanism through vibration. The first cylinder is vertically mounted on the first reinforcement seat, and the output end downwardly passes through the top plate of the first reinforcement seat to provide the power required for the dust cover to be sleeved and pressed. The four first sliding columns are vertically spaced in the first reinforcement seat and slide through the first guide plate. The upper and lower ends of the first floating joint are respectively fixedly connected to the output end of the first cylinder and the first guide plate, which reduces the size of the connecting components. The function of the present invention is to prevent installation errors, protect the first cylinder, maintain the smooth operation of the equipment and extend the service life of the equipment. The bottom surface of the first guide plate is fixedly provided with a first sliding mechanism. The first sliding mechanism includes a linear slide rail, a slider, and a first magnetically coupled rodless cylinder, which is used to move the taken dust cover to the top of the output shaft. The linear slide rail is installed on the bottom surface of the first guide plate and is directly above the cover positioning mechanism. The slider is slidably connected with the linear slide rail. The first magnetically coupled rodless cylinder is arranged parallel to one side of the linear slide rail and is fixedly connected to the slider. The dust cover pressure rod is fixedly installed on the bottom surface of the slider, and an elastic retractable pressure head is provided at the end thereof, which is used to take the dust cover from the positioning end of the cover positioning mechanism, move it to the top of the shaft locator, and press the dust cover into the output shaft. The cover positioning mechanism is arranged directly below the first sliding mechanism, which is used to receive the dust cover output from the dust cover vibration plate and transport the dust cover to the positioning groove.

[0009] The front cover assembly assembly device is used to assemble the bearing and the front cover and insert the assembly into the output shaft, including a cover feeding mechanism, a front cover hanger, a front cover guide rod, a second 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 rotation mechanism, a bearing front positioner, a top material positioning mechanism, and a bearing centrifugal disk. The cover feeding mechanism is fixedly installed on the right side of the front cover assembly shaft entry station, and the left end extends horizontally to the pressure-taking support, and is used to push the front cover that slides down from the front cover guide rod to just below the pressure-taking rod of the front cover assembly. The front cover hanger is vertically mounted on the right side of the front cover assembly shaft entry station, and the left end extends horizontally to the pressure-taking support. The second air cylinder is fixedly mounted above the right end of the cover feeding mechanism, and a front cover passage hole connected with the cover feeding mechanism is provided inside for hanging the front cover guide rod. A pair of the front cover guide rods are vertically suspended in the front cover hanger, and the front cover is alternately transported to the cover feeding mechanism by gravity. The second air cylinder is fixedly mounted on the pressure-taking support, and its output end is downward to provide power for the front cover and bearing press-fitting. The pressure-taking support is arranged on the left side of the cover feeding mechanism. The upper and lower ends of the second floating joint are respectively fixedly connected with the output end of the second air cylinder and the second guide plate. The second guide plate is horizontally slidably mounted in the pressure-taking support. The second sliding mechanism is fixedly mounted on the bottom surface of the second guide plate, and its structure is consistent with the first sliding mechanism, which will not be described in detail. The front cover assembly pressure rod is vertically fixedly mounted on the second sliding mechanism, and is opposite to the top material positioning mechanism up and down. A magnetic telescopic sleeve is provided at the front end, which is used to absorb the bearing from the bearing front positioner and press the bearing into the front cover. The front cover assembly rotating mechanism is fixedly mounted on the left side of the pressure-taking support and is adjacent to the turntable. It is used to rotate the workpiece assembled with the front cover and bearing from the left end of the cover feeding mechanism and insert it into the output shaft on which the dust cover has been pressed. The bearing front positioner It is fixedly installed on the rear side of the front end of the cover feeding mechanism and below the pressure-taking rod of the front cover assembly. A positioning core is provided on the top to position the bearing entering from the bearing centrifugal disk. The ejection material positioning mechanism is fixedly installed directly below the front end of the cover feeding mechanism. The positioning core is opposite to the magnetic telescopic sleeve of the pressure-taking rod of the front cover assembly up and down, and is respectively provided with core shaft sections matching the inner hole of the front cover and the inner hole of the bearing, so as to concentrically position the front cover and the bearing in turn. The bearing centrifugal disk is fixedly installed on the table panel, and the output end is connected with the bearing front positioner, so as to horizontally transport the bearing to the bearing front positioner by centrifugal force.

[0010] The front cover bearing assembly pressing device is used to press the front cover bearing assembly into the shaft, and includes a second reinforcement seat, a third cylinder, a third floating joint, a third guide plate, a front cover bearing assembly pressure rod, and a second sliding column. The second reinforcement seat is fixedly mounted on the table panel where the front cover assembly pressing station is located. The third cylinder is vertically mounted on the second reinforcement seat, and the output end penetrates downward through the top plate of the second reinforcement seat to provide the power required for pressing the front cover assembly into the shaft. The upper and lower ends of the third floating joint are respectively fixedly connected to the output end of the third cylinder and the top surface of the third guide plate. The third guide plate is arranged in the second reinforcement seat. The upper end of the front cover bearing assembly pressure rod is fixedly mounted on the bottom surface of the third guide plate, and an inner hole with the same diameter as the outer diameter of the upper end of the output shaft is provided. Four of the second sliding columns are vertically fixedly mounted in the second reinforcement seat and slide through the third guide plate.

[0011] The circlip pressing device is used to press the circlip into the shaft, and includes a third reinforcement seat, a fourth cylinder, a fourth floating joint, an upper guide plate, a circlip pressure rod, a circlip groove plate, a circlip stacking sleeve, a pushing cylinder, a pushing plate, a lower guide plate, a circlip pressure sleeve, an ultra-thin cylinder seat, an ultra-thin cylinder, a fifth floating joint, a third sliding column, and a circlip vibration plate. The third reinforcement seat is fixedly mounted on the table panel where the circlip pressing station is located, and the fourth cylinder is vertically mounted on the third reinforcement seat, and the output end downwardly penetrates the top plate of the third reinforcement seat, and the upper and lower ends of the fourth floating joint are respectively connected to the output end of the fourth cylinder The output end and the top surface of the upper guide plate are fixedly connected, the upper guide plate is horizontally arranged in the third reinforcement seat, and is slidably connected with the third slide column. The retaining spring pressure rod is fixedly installed on the bottom surface of the upper guide plate, is cylindrical, and its inner hole diameter is consistent with the upper end diameter of the output shaft, and its outer diameter is not less than the outer diameter of the retaining spring, and it movably passes through the retaining spring slot plate, and is directly above the inner hole of the retaining spring pressure sleeve, and is used to press the retaining spring in the inner hole of the retaining spring pressure sleeve into the output shaft. The retaining spring slot plate is fixedly connected to the third slide column, and the main body is directly below the upper guide plate. A linear slide groove is provided at the front end for conveying the retaining spring to the retaining spring pressure sleeve. The retaining spring is stacked. The sleeve is vertically fixed on the front end of the retaining spring slot plate and is connected with the linear slide groove to vertically transport the retaining spring. The pushing cylinder is fixedly installed on the bottom surface of the front end of the retaining spring slot plate. The pushing plate is slidably connected to the retaining spring slot plate, one end of which is fixedly connected to the output end of the pushing cylinder, and the other end faces the bottom of the retaining spring stacking sleeve, and is used to push the retaining spring into the retaining spring pressure sleeve. The lower guide plate is horizontally arranged in the third reinforcement seat, and is slidably connected to the third sliding column, and is directly below the retaining spring slot plate. The retaining spring pressure sleeve is fixedly installed on the front end of the lower guide plate, and the upper and lower ends are respectively opposite to the retaining spring pressure rod and the inner ring of the front cover, and its inner hole diameter is slightly larger On the outer diameter of the retaining spring, the ultra-thin cylinder seat is fixedly installed in the third reinforcement seat and directly below the lower guide plate. The ultra-thin cylinder is vertically installed on the ultra-thin cylinder seat, and the output end is fixedly connected to the lower end of the fifth floating joint facing upward, which is used to drive the lower guide plate. The upper and lower ends of the fifth floating joint are respectively fixedly connected to the output end of the ultra-thin cylinder and the bottom surface of the lower guide plate. The four third sliding columns are fixedly installed at intervals in the third reinforcement seat. The retaining spring vibration plate is fixedly installed on the retaining spring vibration plate support, and the output end is connected to the upper end of the retaining spring stacking sleeve, which is used to vibrate and convey the retaining spring to the retaining spring stacking sleeve.

[0012] The bevel gear pressing device is used to press the bevel gear into the shaft, and includes a fourth reinforcement seat, a fifth cylinder, a pressure tester, a fourth guide plate, a third sliding mechanism, a gear pressure rod, a feeding trough, a feeding cylinder, a gear push plate, a feeding bracket, a second feeding mechanism, a fourth sliding column, and a gear vibration plate. The fourth reinforcement seat is fixedly mounted on the table panel where the bevel gear pressing station is located. The fifth cylinder is vertically mounted on the fourth reinforcement seat, and the output end downwardly penetrates the top plate of the fourth reinforcement seat. The upper and lower ends of the pressure tester are respectively fixedly connected to the output end of the fifth cylinder and the top surface of the fourth guide plate to prevent over-pressure of the bevel gear according to the set pressure value, thereby ensuring the quality of pressing. The fourth guide plate is arranged in the fourth reinforcement seat and is slidably connected to the fourth sliding column. The third sliding mechanism is fixedly mounted on the bottom surface of the fourth guide plate. The structure is consistent with the first sliding mechanism and will not be repeated. The gear pressure rod is fixedly mounted on the third sliding mechanism and is cylindrical. Its inner diameter is slightly larger than the inner diameter of the output shaft The outer diameter is slightly smaller than the inner diameter of the bevel gear. An elastic positioning head is provided at the lower end for sleeve-taking the bevel gear and pressing the bevel gear and the output shaft sleeve. The feed trough is fixedly mounted on the feed bracket, and its slide groove is directly below the travel trajectory of the gear pressure rod for conveying the bevel gear. The feed cylinder is fixedly mounted on the bottom surface of the feed trough, and its output end is fixedly connected with the gear push plate. The gear push plate is slidably mounted in the feed trough, and its front end faces the gear pressure rod. The feed bracket is fixedly mounted between the four fourth slide columns. The second feeding mechanism laterally penetrates the fourth reinforcement seat and is horizontally connected with the feeding trough in a T-shape, so as to convey the bevel gear to the feeding trough at the front end of the gear push plate. The four fourth slide columns are fixedly mounted at intervals in the fourth reinforcement seat. The gear vibration plate is fixedly mounted on the second triangular bracket and in the second soundproof cover. Its discharge end penetrates the upper frame and is connected with the feed end of the second feeding mechanism, so that the bevel gear is horizontally conveyed to the second feeding mechanism by vibration.

[0013] The discharging conveying device is used to take out the assembled front cover assembly from the shaft positioner for conveying and discharging, and includes a discharging bracket, a sixth cylinder, a guide slide, a cantilever, a second magnetic coupling rodless cylinder, a finger cylinder, a finger clamp, a sixth floating joint, and a conveying mechanism. The discharging bracket is fixedly mounted on the discharging station of the front cover assembly, the sixth cylinder is fixedly mounted on the discharging bracket, and the output end movably penetrates the top plate of the discharging bracket, the guide slide is horizontally slidably mounted in the discharging bracket, and the upper and lower ends of the sixth floating joint are respectively connected to the output end of the sixth cylinder and the guide slide The top surface of the seat is fixedly connected, the cantilever is fixedly installed on one side of the discharge bracket, one end is located above the shaft locator, and the other end is above the conveying mechanism, the second magnetic coupling rodless cylinder is fixedly installed on the outside of the cantilever, the finger cylinder is fixedly installed on the outside of the second magnetic coupling rodless cylinder, and the output end is downward, the finger clamp is fixedly installed at the output end of the finger cylinder, and above the shaft locator, for clamping the front cover assembly from the shaft locator, the conveying mechanism is arranged on the table panel, one end is connected to the cantilever, and the other end passes through the upper frame, for outputting the front cover assembly outward.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. The present invention provides an output shaft feeding device, a dust cover pressing device, a front cover assembly device, a front cover bearing assembly pressing device, a retaining spring pressing device, a bevel gear pressing device, a discharging conveying device, etc., and under the intelligent control of the controller, the output shaft, the dust cover, the front cover, the bearing, the retaining spring, and the bevel gear are automatically fed, and the dust cover, the front cover, the bearing, the retaining spring, and the bevel gear are assembled into the shaft and the front cover assembly is automatically output in sequence. The whole process does not require human intervention and is completed automatically with a high degree of automation. All components of the front cover assembly are assembled on one device at one time, which greatly improves assembly efficiency and quality and reduces personnel costs and labor intensity.

[0016] 2. By arranging a dust cover pressure rod, a front cover assembly removal pressure rod, a front cover bearing assembly pressure rod, a retaining spring pressure rod, and a gear pressure rod, and arranging matching elastic telescopic sleeves and magnetic telescopic sleeves on the dust cover pressure rod and the front cover assembly removal pressure rod, it is convenient to remove and detach the workpiece, and an inner hole corresponding to the output shaft is arranged on the front cover bearing assembly pressure rod, the retaining spring pressure rod, and the gear pressure rod, and an outer diameter matching the bearing, retaining spring, and gear is arranged, thereby achieving precise positioning and pressing of each workpiece, and improving the pressing precision, assembly accuracy, and firmness.

[0017] 3. By setting up a turntable mechanism and utilizing the equidistant dividing effect of the divider, the various assemblies of the front cover assembly can be intermittently rotated along the circumferential direction of the turntable, thereby achieving accurate and automatic feeding and positioning of each assembly part, and improving the assembly efficiency and quality of the front cover assembly.

[0018] 4. By setting up several floating joints, the floating joints can be used to reduce installation errors, protect related components, and maintain smooth operation of the equipment; by setting up a pressure tester to monitor the pressure online, the damage to the device and workpiece caused by overpressure can be effectively avoided, and the assembly quality can be improved.

[0019] 5. A fully enclosed shell structure is adopted, and each device runs inside the cabinet. A vibration plate soundproof cover is set, which effectively reduces the noise generated during feeding and machine assembly, and also reduces the pollution of external dust to the assembly work, improves the assembly quality, and makes the equipment operation safer to avoid accidents. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present invention;

[0021] Figure 2 is a longitudinal cross-sectional schematic diagram of the front cover assembly;

[0022] Figure 3 It is a schematic diagram of the three-dimensional structure of the frame of the present invention;

[0023] Figure 4 It is a schematic diagram of the three-dimensional structure of the turntable mechanism of the present invention;

[0024] Figure 5 It is a schematic diagram of the main body three-dimensional structure of the output shaft feeding device of the present invention;

[0025] Figure 6 It is a schematic diagram of the three-dimensional structure of the dust cover press-fitting device of the present invention;

[0026] Figure 7 This is a schematic diagram of the three-dimensional structure of the front cover assembly of the present invention assembled into the main body of the shaft device;

[0027] Figure 8 It is a schematic diagram of the press-fitting device of the front cover assembly of the present invention;

[0028] Fig. 9 It is a schematic diagram of the three-dimensional structure of the main body of the clamp spring press-fitting device of the present invention;

[0029] Fig.10 It is a schematic diagram of the three-dimensional structure of the main body of the bevel gear press-fitting device of the present invention;

[0030] Fig.11 It is a schematic diagram of the main body three-dimensional structure of the material discharging and conveying device of the present invention.

[0031] In the figure: 1 frame, 11 cabinet, 11a storage bin, 12 first triangular bracket, 13 second triangular bracket, 14 first soundproof cover, 15 second soundproof cover, 16 upper frame, 17 turntable mechanism, 17a output shaft feeding station, 17b dust cover pressing station, 17c front cover assembly shaft feeding station, 17d front cover assembly pressing station, 17e transition station, 17f retaining spring pressing station, 17g bevel gear pressing station, 17h front cover assembly discharging station, 171 table panel, 172 motor, 173 reducer, 174 divider, 175 turntable, 176 shaft positioner, 177 ball column, 178 retaining spring vibration plate support, 2 output shaft feeding device, 21 shaft vibration Plate, 22 substrate, 23 first feeding mechanism, 24 material distribution mechanism, 25 rotary mechanism, 3 dust cover pressing device, 31 first reinforcement seat, 32 dust cover vibration plate, 33 first cylinder, 34 first slide column, 35 first floating joint, 36 first guide plate, 37 first sliding mechanism, 371 linear slide rail, 372 slider, 373 first magnetic coupling rodless cylinder, 38 dust cover pressure rod, 39 cover positioning mechanism, 4 front cover assembly assembly device, 401 cover feeding mechanism, 402 front cover bracket, 403 front cover guide rod, 404 second cylinder, 405 pressure bearing, 406 second floating joint, 407 second guide plate, 408 second sliding mechanism, 409 front cover assembly pressure rod, 410 front cover assembly rotating mechanism, 411 bearing front positioner, 412 top material positioning mechanism, 412a positioning core, 413 bearing centrifugal disk, 5 front cover bearing assembly press-fit device, 51 second reinforcement seat, 52 third cylinder, 53 third floating joint, 54 third guide plate, 55 front cover bearing assembly pressure rod, 56 second slide column, 6 retaining spring press-fit device, 601 third reinforcement seat, 602 fourth cylinder, 603 fourth floating joint, 604 upper guide plate, 605 retaining spring pressure rod, 606 retaining spring groove plate, 607 retaining spring stacking sleeve, 608 push cylinder, 609 push plate, 610 lower guide plate, 611 retaining spring pressure sleeve, 612 ultra-thin cylinder seat, 613 ultra-thin gas Cylinder, 614 fifth floating joint, 615 third slide column, 616 retaining spring vibration plate, 7 bevel gear pressing device, 701 fourth reinforcement seat, 702 fifth cylinder, 703 pressure tester, 704 fourth guide plate, 705 third sliding mechanism, 706 gear pressure rod, 707 feeding trough, 708 feeding cylinder, 709 gear push plate, 710 feeding bracket, 711 second feeding mechanism, 712 fourth slide column, 713 gear vibration plate, 8 discharging conveying device, 81 discharging bracket, 82 sixth cylinder, 83 guide slide, 84 cantilever, 85 second magnetic coupling rodless cylinder, 86 finger cylinder, 87 finger clamp, 88 sixth floating joint, 89 transmission mechanism, 9 controller. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0033] See also Figure 1 , an angle grinder front cover assembly assembly machine, including a frame 1, in which an output shaft feeding device 2, a dust cover pressing device 3, a front cover assembly device 4, a front cover bearing assembly pressing device 5, a retaining spring pressing device 6, a bevel gear pressing device 7, and a discharging conveying device 8 are arranged in a clockwise manner. The controller 9 is arranged above one side of the frame 1, and is electrically connected to the output shaft feeding device 2, the dust cover pressing device 3, the front cover assembly device 4, the front cover bearing assembly pressing device 5, the retaining spring pressing device 6, the bevel gear pressing device 7, and the discharging conveying device 8, respectively, for setting corresponding operating parameters and controlling the operation of the whole machine.

[0034] See also Figure 3 The frame 1 includes a cabinet 11, a storage bin 11a, a first triangular bracket 12, a second triangular bracket 13, a first soundproof cover 14, a second soundproof cover 15, an upper frame 16, and a turntable mechanism 17. The cabinet 11 is provided with a storage bin 11a on one side, a turntable mechanism 17 on the top, and first triangular brackets 12 and second triangular brackets 13 on both sides. The storage bin 11a and the first triangular bracket 12 are on the same side of the cabinet 11, and are used to place the front cover, so that the front cover can be hung on the rack. The first triangular bracket The frame 12 and the second triangular bracket 13 are respectively provided with a first soundproof cover 14 and a second soundproof cover 15. The first soundproof cover 14 and the second soundproof cover 15 are respectively fixedly connected to the corresponding sides of the upper frame 16 to respectively reduce the noise generated by the collision of the output shaft, the dust cover and the bevel gear in the corresponding vibration plate, and improve the working environment. The upper frame 16 is a rectangular frame mechanism, which is arranged just above the turntable mechanism 17 to form a relatively independent working space. A number of side doors are provided on the four sides for easy operation.

[0035] See also Figure 4The turntable mechanism 17 is provided with output shaft feeding stations 17a, dust cover pressing stations 17b, front cover assembly shaft feeding stations 17c, front cover assembly pressing stations 17d, transition stations 17e, retaining spring pressing stations 17f, bevel gear pressing stations 17g, and front cover assembly discharging stations 17h in a clockwise and equidistant manner, including a table panel 171, a motor 172, a reducer 173, a divider 174, a turntable 175, a shaft positioner 176, a ball column 177, and a retaining spring vibration plate support 178. The table panel 171 is fixedly mounted on the cabinet 11 for installing related devices. The motor 172 is fixedly arranged in the cabinet 11, with the output end facing upward and connected to one end of the reducer 173. The other end of the reducer 173 is bolted to the input end of the divider 174, and the speed matches the working rhythm of other devices. The divider 174 is arranged in the middle of the table panel 171, and the output end is connected to the center bolt of the turntable 175, which is used to drive the turntable 175 to rotate according to the corresponding station angle to realize precise step-by-step cycle feeding. The eight shaft positioners 176 are respectively arranged on the turntable 175, and are flange-connected to the turntable 175, which are used to locate the output shaft and realize the shaft assembly of other components of the front cover assembly. The four ball columns 177 are vertically arranged on the table panel 171, corresponding to the dust cover pressing station 17b, the front cover assembly pressing station 17d, the retaining spring pressing station 17f, and the bevel gear pressing station 17g respectively. The upper end is in rolling contact with the lower end of the shaft positioner 176, and is used to support the turntable 175 during the pressing operation to prevent the turntable 175 from being compressed and deflected. The retaining spring vibration plate support 178 is arranged on one side of the retaining spring pressing station 17f to play a role in shock absorption and noise reduction.

[0036] By setting up the turntable mechanism 17, the motor 172 is driven through the reducer 173 and the divider 174 to drive the turntable 175 to rotate so that the shaft positioner 176 passes through the corresponding workstations in turn in the clockwise direction, thereby realizing the precise positioning of the output shaft and the step-by-step cycle automatic feeding, and improving the degree of automation of the shaft assembly of other components of the front cover assembly.

[0037] See also Figure 1 , Figure 3 , Figure 5The output shaft feeding device 2 is used to convey the output shaft and implant the output shaft into the shaft positioner 176, including a shaft vibration plate 21, a base plate 22, a first feeding mechanism 23, a material dividing mechanism 24, and a rotating mechanism 25. The shaft vibration plate 21 is fixedly mounted on the front end of the first triangular bracket 12, and the output end passes through the upper frame 16 and is connected with the feeding end of the first feeding mechanism 23, which is used for vibrating and conveying the output shaft. The base plate 22 is fixedly mounted on the table panel 171 where the output shaft feeding station 17a is located, and is used to install the first feeding mechanism 23. , a material dividing mechanism 24, and a rotary picking mechanism 25. The first feeding mechanism 23 is fixedly mounted on the base plate 22, and the discharging end is connected with the material dividing mechanism 24 for automatically feeding the material to the material dividing mechanism 24. The material dividing mechanism 24 is fixedly mounted on the base plate 22, and is connected with the first feeding mechanism 23 in a T-shape for pushing the output shafts one by one. The rotary picking mechanism 25 is fixedly mounted on one end of the base plate 22 close to the turntable 175, and is connected with the material dividing mechanism 24 for clamping the output shaft from the material dividing mechanism 24 and implanting the output shaft into the shaft locator 176.

[0038] By setting up the output shaft feeding device 2, the output shaft is vibrated by the shaft vibration plate 21, and by utilizing the structural characteristic that the center of gravity of the output shaft is located at the lower end, the output shaft is transported upright to the first feeding mechanism 23 in an orderly manner. Then, under the action of the dividing mechanism 24, the output shafts are pushed one by one to the rotating radius range of the rotating mechanism 25, and then the output shaft is rotated from the dividing mechanism 24 by the rotating mechanism 25, and the output shaft is rotated to be implanted into the shaft locator 176.

[0039] See also Figure 1 , Figure 3 , Figure 6The dust cover pressing device 3 is used to press the dust cover into the shaft, and includes a first reinforcement seat 31, a dust cover vibration plate 32, a first cylinder 33, a first slide column 34, a first floating joint 35, a first guide plate 36, a first sliding mechanism 37, a dust cover pressure rod 38, and a cover delivery positioning mechanism 39. The first reinforcement seat 31 is fixedly mounted on the table panel 171 where the dust cover pressing station 17b is located. The dust cover vibration plate 32 is fixedly mounted on the rear end of the first triangular bracket 12, and the output end passes through the upper frame 16 and is positioned with the cover delivery. The feeding end of the mechanism 39 is connected, and the dust cover clamping surface is transported upward to the cover feeding positioning mechanism 39 through vibration. The first cylinder 33 is vertically installed on the first reinforcement seat 31, and the output end downwardly penetrates the top plate of the first reinforcement seat 31 to provide the power required for the dust cover to be sleeved and pressed. The four first sliding columns 34 are vertically installed in the first reinforcement seat 31 at intervals, and slide through the first guide plate 36. The upper and lower ends of the first floating joint 35 are respectively fixedly connected to the output end of the first cylinder 33 and the first guide plate 36, which reduces the connection components. The first guide plate 36 has the functions of preventing installation errors, protecting the first cylinder 33, maintaining the smooth operation of the equipment and extending the service life of the equipment. The first sliding mechanism 37 is fixedly installed on the bottom surface of the first guide plate 36. The first sliding mechanism 37 includes a linear slide rail 371, a slider 372, and a first magnetic coupling rodless cylinder 373, which is used to move the sleeved dust cover to the top of the output shaft. The linear slide rail 371 is installed on the bottom surface of the first guide plate 36 and is just above the cover positioning mechanism 39. The slider 372 is in sliding contact with the linear slide rail 371. The first magnetically coupled rodless cylinder 373 is arranged in parallel on one side of the linear slide rail 371 and is fixedly connected to the slider 372. The dust cover pressure rod 38 is fixedly mounted on the bottom surface of the slider 372, and an elastic retractable pressure head is provided at the end for taking the dust cover from the positioning end of the cover delivery positioning mechanism 39, moving it to the top of the shaft locator 176, and pressing the dust cover into the output shaft. The cover delivery positioning mechanism 39 is arranged directly below the first sliding mechanism 37, for receiving the dust cover output from the dust cover vibration plate 32, and conveying the dust cover to the positioning groove.

[0040] By setting up the dust cover pressing device 3, the dust cover is successively transported upward to the positioning groove of the cover feeding positioning mechanism 39 with the engaging surface under the action of the dust cover vibration plate 32 and the cover feeding positioning mechanism 39, and then the first sliding mechanism 37 moves the dust cover pressing rod 38 to just above the inner hole of the dust cover in the positioning groove, and then under the suction and downward pressure of the first cylinder 33, the elastic telescopic sleeve pressing head of the dust cover pressing rod 38 is pressed into the inner hole of the dust cover to realize the dust cover removal, and the first cylinder 33 deflates to make the dust cover separate from the cover feeding positioning mechanism 39, and then the first sliding mechanism 37 drives the dust cover pressing rod 38 to rotate to just above the output shaft, and the first cylinder 33 inhales through the dust cover pressing rod 38 to press the dust cover into the output shaft, and finally the first cylinder 33 deflates to separate the dust cover pressing rod 38 from the dust cover, and the turntable mechanism 17 drives the workpiece with the dust cover and the output shaft pressed to move to the next station, and the cycle is repeated.

[0041] See also Figure 1 , Figure 7The front cover assembly assembly device 4 is used to assemble the bearing and the front cover and put the assembly into the output shaft, including a cover feeding mechanism 401, a front cover hanger 402, a front cover guide rod 403, a second cylinder 404, a pressure support 405, a second floating joint 406, a second guide plate 407, a second sliding mechanism 408, a front cover assembly pressure rod 409, a front cover assembly rotation mechanism 410, a bearing front positioner 411, a top material positioning mechanism 412, and a bearing centrifugal disk 413. The cover feeding mechanism 401 is fixedly installed on the right side of the front cover assembly shaft entry station 17c, and the left end extends horizontally to the pressure support 405, which is used to push the front cover that slides down from the front cover guide rod 403 to the bottom of the front cover assembly pressure rod 409. The front cover hanger 402 is vertically fixedly installed above the right end of the cover feeding mechanism 401, and a front cover passage hole connected to the cover feeding mechanism 401 is provided inside for hanging the front cover guide rod 403. A pair of the front cover guide rods 403 are vertically suspended in the front cover hanger 402, and the front cover is alternately transported to the cover feeding mechanism 401 by gravity. The second cylinder 404 is fixedly installed on the pressure-taking support 405, and its output end is downward to provide power for the front cover and bearing press-fitting. The pressure-taking support 405 is arranged on the left side of the cover feeding mechanism 401. The upper and lower ends of the second floating joint 406 are fixedly connected to the output end of the second cylinder 404 and the second guide plate 407 respectively. The second guide plate 407 is horizontally slidably installed on the pressure-taking support In 405, the second sliding mechanism 408 is fixedly mounted on the bottom surface of the second guide plate 407, and its structure is consistent with the first sliding mechanism 37, which will not be described in detail. The front cover assembly pressure rod 409 is vertically fixedly mounted on the second sliding mechanism 408, and is opposite to the top material positioning mechanism 412 in the upper and lower directions. A magnetic telescopic sleeve is provided at the front end for sucking the bearing from the bearing front positioner 411 and press-fitting the bearing into the front cover. The front cover assembly rotary mechanism 410 is fixedly mounted on the left side of the pressure-taking support 405 and is adjacent to the turntable 175. It is used to rotate the workpiece assembled with the front cover and bearing from the left end of the cover feeding mechanism 401 and insert it into the output shaft of the dust cover that has been press-fitted. The bearing front positioner 411 is fixedly mounted on the cover feeding mechanism 4 01, at the rear side of the front end, and below the pressure rod 409 of the front cover assembly, a positioning core 412a is provided at the top to position the bearing entering from the bearing centrifugal disk 413, and the top material positioning mechanism 412 is fixedly mounted just below the front end of the cover feeding mechanism 401, and the positioning core 412a is opposite to the magnetic telescopic sleeve of the pressure rod 409 of the front cover assembly up and down, and is respectively provided with core shaft sections matching the inner hole of the front cover and the inner hole of the bearing, so as to concentrically position the front cover and the bearing in turn, thereby improving the assembly accuracy and preventing damage to the workpiece during assembly due to eccentricity, and the bearing centrifugal disk 413 is fixedly mounted on the table panel 171, and the output end is connected with the bearing front positioner 411, and the bearing is horizontally transported to the bearing front positioner 411 by centrifugal force.

[0042] By setting up the front cover assembly 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, and the material positioning mechanism 412 concentrically positions the front cover, and the front cover assembly taking and pressing rod 409, under the joint action of the second cylinder 404 and the second sliding mechanism 408, absorbs the bearing input by the bearing centrifugal disk 413 from the bearing front positioner 411, transfers it to the top of the front cover and presses the bearing into the front cover, and then the front cover assembly rotating mechanism 410 rotates the workpiece with the front cover and bearing assembled and inserts it into the output shaft with the dust cover pressed, and the turntable mechanism 17 drives the workpiece with the front cover and bearing installed in the shaft to move to the next station, and the cycle is repeated.

[0043] See also Figure 1 , Figure 8 The front cover bearing assembly press-fitting device 5 is used to press-fit the front cover bearing assembly into the shaft, and includes a second reinforcement 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 slide column 56. The second reinforcement seat 51 is fixedly mounted on the table plate 171 where the front cover assembly press-fitting station 17d is located. The third cylinder 52 is vertically mounted on the second reinforcement seat 51, and the output end downwardly penetrates the top plate of the second reinforcement seat 51 to provide the power required for pressing the front cover assembly into the shaft. The upper and lower ends of the third floating joint 53 are respectively fixedly connected to the output end of the third cylinder 52 and the top surface of the third guide plate 54. The third guide plate 54 is arranged in the second reinforcement seat 51. The upper end of the front cover bearing assembly pressure rod 55 is fixedly mounted on the bottom surface of the third guide plate 54, and is provided with an inner hole with a diameter equal to the outer diameter of the upper end of the output shaft. Four second slide columns 56 are vertically fixedly mounted in the second reinforcement seat 51 and slide through the third guide plate 54.

[0044] By setting up the front cover bearing assembly pressing device 5, the front cover bearing assembly pressing rod 55 presses the front cover bearing assembly into the output shaft under the action of the third cylinder 52, so that the front cover bearing assembly is tightly matched with the output shaft and the dust cover, and the turntable mechanism 17 drives the workpiece with the dust cover, front cover and bearing pressed into the shaft to move to the next station, and the cycle is repeated.

[0045] See also Figure 1 , Fig. 9The retaining spring pressing device 6 is used to press the retaining spring into the shaft, including a third reinforcement seat 601, a fourth cylinder 602, a fourth floating joint 603, an upper guide plate 604, a retaining spring pressure rod 605, a retaining spring slot plate 606, a retaining spring stacking sleeve 607, a pushing cylinder 608, a pushing plate 609, a lower guide plate 610, a retaining spring pressure sleeve 611, an ultra-thin cylinder seat 612, an ultra-thin cylinder 613, a fifth floating joint 614, a third sliding column 615, and a retaining spring vibration plate 616. The third reinforcement seat 601 is fixedly mounted on the table panel 171 where the retaining spring pressing station 17f is located. The fourth cylinder 602 is vertically mounted on the third reinforcement seat 601, and the output end passes through the top plate of the third reinforcement seat 601 downward. The fourth floating joint 603 is connected to the upper and lower The two ends are fixedly connected to the output end of the fourth cylinder 602 and the top surface of the upper guide plate 604 respectively. The upper guide plate 604 is horizontally arranged in the third reinforcement seat 601 and is slidably connected to the third sliding column 615. The retaining spring pressure rod 605 is fixedly installed on the bottom surface of the upper guide plate 604, is cylindrical, and its inner hole diameter is consistent with the diameter of the upper end of the output shaft. Its outer diameter is not less than the outer diameter of the retaining spring. It movably penetrates the retaining spring slot plate 606 and is directly above the inner hole of the retaining spring pressure sleeve 611. It is used to press the retaining spring in the inner hole of the retaining spring pressure sleeve 611 into the output shaft. The retaining spring slot plate 606 is fixedly connected to the third sliding column 615, and the main body is directly below the upper guide plate 604. A linear slide groove is provided at the front end for conveying the retaining spring to the retaining spring pressure sleeve 611. The retaining spring stacking sleeve 607 is vertically fixedly installed It is arranged at the front end of the retaining spring slot plate 606 and is connected with the linear slide groove to vertically convey the retaining spring. The pushing cylinder 608 is fixedly mounted on the bottom surface of the front end of the retaining spring slot plate 606. The pushing plate 609 is slidably connected with the retaining spring slot plate 606. One end is fixedly connected with the output end of the pushing cylinder 608, and the other end faces the bottom of the retaining spring stacking sleeve 607, which is used to push the retaining spring into the retaining spring pressing sleeve 611. The lower guide plate 610 is horizontally arranged in the third reinforcement seat 601, and is slidably connected with the third sliding column 615, and is directly below the retaining spring slot plate 606. The retaining spring pressing sleeve 611 is fixedly mounted on the front end of the lower guide plate 610, and the upper and lower ends are respectively opposite to the retaining spring pressure rod 605 and the inner ring of the front cover. The inner hole diameter is slightly larger than the outer diameter of the retaining spring. The ultra-thin cylinder seat 612 is fixedly mounted on the first In the third reinforcement seat 601, and directly below the lower guide plate 610, the ultra-thin cylinder 613 is vertically installed on the ultra-thin cylinder seat 612, and the output end is fixedly connected to the lower end of the fifth floating joint 614 facing upward, which is used to drive the lower guide plate 610, so that the retaining spring sleeve 611 is sleeved with the inner ring of the front cover when the retaining spring is pressed. After the retaining spring sleeve is connected to the shaft, the retaining spring sleeve 611 is separated from the inner ring of the front cover. The upper and lower ends of the fifth floating joint 614 are respectively fixedly connected to the output end of the ultra-thin cylinder 613 and the bottom surface of the lower guide plate 610. The four third sliding columns 615 are fixedly installed in the third reinforcement seat 601 at intervals. The retaining spring vibration plate 616 is fixedly installed on the retaining spring vibration plate support 178, and the output end is connected with the upper end of the retaining spring stacking sleeve 607.Used to vibrate and convey the retaining spring to the retaining spring stacking sleeve 607.

[0046] By setting up the retaining spring pressing device 6, the retaining spring is vibrated and transported to the retaining spring stacking sleeve 607 through the retaining spring vibration plate 616, and the pushing cylinder 608 drives the pushing plate 609 to push the retaining spring pressing sleeve 611 along the front end sliding groove of the retaining spring slot plate 606, and the fourth cylinder 602 and the ultra-thin cylinder 613 respectively drive the retaining spring pressing rod 605 and the retaining spring pressing sleeve 611 downward, and the retaining spring in the retaining spring pressing sleeve 611 is inserted into the output shaft and pressed, and after the fourth cylinder 602 and the ultra-thin cylinder 613 respectively drive the retaining spring pressing rod 605 and the retaining spring pressing sleeve 611 upward, the turntable mechanism 17 drives the workpiece with the dust cover, front cover, bearing, and retaining spring pressed into the shaft to move to the next station, and the cycle is repeated.

[0047] See also Figure 1 , Figure 3 , Fig.10The bevel gear press-fitting device 7 is used to press-fit the bevel gear into the shaft, and includes a fourth reinforcement seat 701, a fifth cylinder 702, a pressure tester 703, a fourth guide plate 704, a third sliding mechanism 705, a gear pressure rod 706, a feeding trough 707, a feeding cylinder 708, a gear push plate 709, a feeding bracket 710, a second feeding mechanism 711, a fourth slide column 712, and a gear vibration plate 713. The fourth reinforcement seat 701 is fixedly mounted on the table panel 171 where the bevel gear press-fitting station 17g is located. The fifth cylinder 702 is vertically mounted on the fourth reinforcement seat 701, and the output end penetrates downward. The top plate of the fourth reinforcement seat 701, the upper and lower ends of the pressure tester 703 are respectively fixedly connected to the output end of the fifth cylinder 702 and the top surface of the fourth guide plate 704, and the overpressure of the bevel gear is prevented according to the set pressure value to ensure the press-fitting quality. The fourth guide plate 704 is arranged in the fourth reinforcement seat 701 and is slidably connected with the fourth slide column 712. The third sliding mechanism 705 is fixedly mounted on the bottom surface of the fourth guide plate 704, and the structure is consistent with the first sliding mechanism 37, which will not be repeated. The gear pressure rod 706 is fixedly mounted on the third sliding mechanism 705, which is cylindrical, and its inner diameter is slightly larger than the inner diameter of the output shaft, and its outer diameter is slightly smaller The inner aperture of the bevel gear is provided with an elastic positioning head at the lower end for sleeve-taking the bevel gear and press-fitting the bevel gear and the output shaft sleeve. The feeding trough 707 is fixedly mounted on the feeding bracket 710, and its slide groove is directly below the travel trajectory of the gear pressure rod 706, and is used to convey the bevel gear. The feeding cylinder 708 is fixedly mounted on the bottom surface of the feeding trough 707, and its output end is fixedly connected to the gear push plate 709. The gear push plate 709 is slidably mounted in the feeding trough 707, with the front end facing the gear pressure rod 706. Under the action of the feeding cylinder 708, the bevel gear is pushed along the slide groove to the front end of the feeding trough 707. The material bracket 710 is fixedly installed between the four fourth slide columns 712, the second feeding mechanism 711 laterally penetrates the fourth reinforcement seat 701 and is horizontally connected with the feeding trough 707 in a T-shape, and is used to convey the bevel gear to the feeding trough 707 at the front end of the gear push plate 709, the four fourth slide columns 712 are fixedly installed in the fourth reinforcement seat 701 at intervals, the gear vibration plate 713 is fixedly installed on the second triangular bracket 13, and in the second sound insulation cover 15, its discharge end penetrates the upper frame 16 and is connected with the feeding end of the second feeding mechanism 711, and the bevel gear is horizontally conveyed to the second feeding mechanism 711 through vibration.

[0048] By setting up the bevel gear pressing device 7, after the bevel gear is vibrated and horizontally conveyed to the feeding trough 707 by the gear vibrating plate 713, the feeding cylinder 708 is started to push the gear push plate 709 to push the bevel gear to the front end of the feeding trough 707 along the slide groove. Under the joint action of the third sliding mechanism 705 and the fifth cylinder 702, the gear pressing rod 706 first takes the bevel gear from the feeding trough 707, transfers it to the top of the output shaft located on the bevel gear pressing station 17g, and presses it into the output shaft. After the pressure set by the pressure tester 703 is in place, the fifth cylinder 702 then drives the gear pressing rod 706 upward to disengage the gear pressing rod 706 from the bevel gear, thereby completing the pressing of all components of the front cover assembly. The turntable mechanism 17 drives the front cover assembly that has completed the dust cover, front cover, bearing, retaining ring, and bevel gear pressed into the shaft to move to the front cover assembly unloading station 17h.

[0049] See also Figure 1 , Fig.11 The discharging conveying device 8 is used to take out the assembled front cover assembly from the shaft positioner 176 for conveying and discharging, and includes a discharging bracket 81, a sixth cylinder 82, a guide slide 83, a cantilever 84, a second magnetic coupling rodless cylinder 85, a finger cylinder 86, a finger clamp 87, a sixth floating joint 88, and a conveying mechanism 89. The discharging bracket 81 is fixedly mounted on the discharging station 17h of the front cover assembly, the sixth cylinder 82 is fixedly mounted on the discharging bracket 81, and the output end movably penetrates the top plate of the discharging bracket 81, the guide slide 83 is horizontally slidably mounted in the discharging bracket 81, and the upper and lower ends of the sixth floating joint 88 are respectively connected to the output end of the sixth cylinder 82, the guide slide 83, the cantilever 84, the second magnetic coupling rodless cylinder 85, the finger cylinder 86, the finger clamp 87, the sixth floating joint 88, and the conveying mechanism 89. It is fixedly connected to the top surface of the slide 83, the cantilever 84 is fixedly mounted on one side of the discharge bracket 81, one end of which is located above the shaft locator 176, and the other end is above the conveying mechanism 89, the second magnetically coupled rodless cylinder 85 is fixedly mounted on the outside of the cantilever 84, the finger cylinder 86 is fixedly mounted on the outside of the second magnetically coupled rodless cylinder 85, and the output end is downward, the finger clamp 87 is fixedly mounted on the output end of the finger cylinder 86, and above the shaft locator 176, for clamping the front cover assembly from the shaft locator 176, the conveying mechanism 89 is arranged on the table panel 171, one end is connected to the cantilever 84, and the other end passes through the upper frame 16, for outputting the front cover assembly outward.

[0050] By setting up the discharge conveying device 8, when the front cover assembly rotates to the bottom of the finger clamp 87 through the turntable 175, the sixth cylinder 82 is started to drive the cantilever 84 downward, 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 upward, the second magnetically coupled rodless cylinder 85 is started to drive the finger clamp 87 to transfer the front cover assembly to the conveying mechanism 89, and after being conveyed outward to the next process through the conveying mechanism 89, the finger clamp 87 is reset, and the cycle is repeated.

Claims

1. An angle grinder front cover assembly machine, comprising a frame, characterized in that: The frame is provided with an output shaft feeding device, a dust cover pressing device, a front cover assembly device, a front cover bearing assembly pressing device, a retaining spring pressing device, a bevel gear pressing device, and a discharging conveying device in clockwise order. A controller is provided on the upper side of the frame, and the controller is electrically connected to the output shaft feeding device, the dust cover pressing device, the front cover assembly device, the front cover bearing assembly pressing device, the retaining spring pressing device, the bevel gear pressing device, and the discharging conveying device respectively; The frame includes a cabinet, a storage bin, a first triangular bracket, a second triangular bracket, a first soundproof cover, a second soundproof cover, an upper frame, and a turntable mechanism. A storage bin is provided on one side of the cabinet, a turntable mechanism is provided on the top, and first triangular brackets and second triangular brackets are provided on both sides respectively. The storage bin and the first triangular bracket are on the same side of the cabinet. The first triangular bracket and the second triangular bracket are provided with a first soundproof cover and a second soundproof cover respectively. The turntable mechanism is equidistantly arranged in a clockwise direction in an annular direction with an output shaft feeding station, a dust cover pressing station, a front cover assembly shaft feeding station, a front cover assembly pressing station, a transition station, a retaining spring pressing station, a bevel gear pressing station, and a front cover assembly discharging station, which are connected to each other. The disk mechanism includes a table panel, a motor, a reducer, a divider, a turntable, a shaft locator, a ball column, and a retaining spring vibration plate support. The table panel is fixedly mounted on the cabinet, the motor is fixedly mounted in the cabinet, the output end is connected to one end of the reducer facing upward, the other end of the reducer is bolted to the input end of the divider, the divider is arranged in the middle of the table panel, the output end is bolted to the center of the turntable, the eight shaft locators are respectively arranged on the turntable, the four ball columns are vertically arranged on the table panel, respectively corresponding to the dust cover press-fitting station, the front cover assembly press-fitting station, the retaining spring press-fitting station, and the bevel gear press-fitting station, the upper end is in rolling contact with the lower end of the shaft locator, and the retaining spring vibration plate support is arranged on one side of the retaining spring press-fitting station; The output shaft feeding device comprises a shaft vibration plate, a base plate, a first feeding mechanism, a material separation mechanism, and a rotary mechanism. The shaft vibration plate is fixedly mounted on the front end of the first triangular bracket, and the output end is connected with the feeding end of the first feeding mechanism after passing through the upper frame. The base plate is fixedly mounted on the table panel where the output shaft feeding station is located. The first feeding mechanism is fixedly mounted on the base plate, and the discharging end is connected with the material separation mechanism. The material separation mechanism is fixedly mounted on the base plate and is connected with the first feeding mechanism in a T-shape. The rotary mechanism is fixedly mounted on one end of the base plate close to the turntable and connected with the material separation mechanism. The dust cover pressing device comprises a first reinforcement seat, a dust cover vibration plate, a first cylinder, a first slide column, a first floating joint, a first guide plate, a first sliding mechanism, a dust cover pressure rod, and a cover feeding positioning mechanism. The first reinforcement seat is fixedly mounted on the table panel where the dust cover pressing station is located. The dust cover vibration plate is fixedly mounted on the rear end of the first triangular bracket, and the output end passes through the upper frame and is connected with the feed end of the cover feeding positioning mechanism. The first cylinder is vertically mounted on the first reinforcement seat, and the output end passes downward through the top plate of the first reinforcement seat. The four first slide columns are vertically spaced and installed in the first reinforcement seat, and slide through the first guide plate. The upper and lower ends of the first floating joint are respectively fixedly connected to the output end of the first cylinder and the first guide plate. The bottom surface of the first guide plate is fixedly provided with a first sliding mechanism. The first sliding mechanism includes a linear slide rail, a slider, and a first magnetically coupled rodless cylinder. The linear slide rail is installed on the bottom surface of the first guide plate and is directly above the cover delivery positioning mechanism. The slider is slidably connected to the linear slide rail. The first magnetically coupled rodless cylinder is parallelly arranged on one side of the linear slide rail and is fixedly connected to the slider. The dust cover pressure rod is fixedly installed on the bottom surface of the slider, and an elastic retractable pressure head is provided at the end. The cover delivery positioning mechanism is arranged directly below the first sliding mechanism.

2. The angle grinder front cover assembly machine according to claim 1, characterized in that: The front cover assembly assembly device includes a cover feeding mechanism, a front cover hanger, a front cover guide rod, a second 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 rotation mechanism, a bearing front positioner, a top material positioning mechanism, and a bearing centrifugal disk. The cover feeding mechanism is fixedly installed on the right side of the front cover assembly shaft feeding station, and the left end extends horizontally to the pressure-taking support. The front cover hanger is vertically fixedly installed above the right end of the cover feeding mechanism. A pair of front cover guide rods are vertically suspended in the front cover hanger. The second cylinder is fixedly installed on the pressure-taking support. The pressure-taking support is arranged on the left side of the cover feeding mechanism. The upper and lower ends of the second floating joint are respectively fixedly connected to the output end of the second cylinder and the second guide plate. The second guide plate is horizontally slidably installed on the pressure-taking support. In the support, the second sliding mechanism is fixedly mounted on the bottom surface of the second guide plate, and its structure is consistent with the first sliding mechanism. The front cover assembly pressure rod is vertically fixedly mounted on the second sliding mechanism, opposite to the top material positioning mechanism up and down, and a magnetic telescopic sleeve is provided at the front end. The front cover assembly rotary mechanism is fixedly mounted on the left side of the pressure taking support and is adjacent to the turntable. The bearing front positioner is fixedly mounted on the rear side of the front end of the cover feeding mechanism and below the front cover assembly pressure rod, and a positioning core is provided at the top. The top material positioning mechanism is fixedly mounted just below the front end of the cover feeding mechanism, and the positioning core is opposite to the magnetic telescopic sleeve of the front cover assembly pressure rod up and down, and is respectively provided with core shaft sections matching the inner hole of the front cover and the inner hole of the bearing. The bearing centrifugal disk is fixedly mounted on the table panel, and the output end is connected with the bearing front positioner.

3. The angle grinder front cover assembly machine according to claim 1, characterized in that: The front cover bearing assembly press-fitting device comprises a second reinforcement seat, a third cylinder, a third floating joint, a third guide plate, a front cover bearing assembly pressure rod, and a second sliding column. The second reinforcement seat is fixedly mounted on the table panel where the front cover assembly press-fitting station is located. The third cylinder is vertically mounted on the second reinforcement seat, and the output end downwardly penetrates the top plate of the second reinforcement seat. The upper and lower ends of the third floating joint are respectively fixedly connected to the output end of the third cylinder and the top surface of the third guide plate. The third guide plate is arranged in the second reinforcement seat. The upper end of the front cover bearing assembly pressure rod is fixedly mounted on the bottom surface of the third guide plate, and is provided with an inner hole with the same diameter as the outer diameter of the upper end of the output shaft. Four of the second sliding columns are vertically fixedly mounted in the second reinforcement seat and slide through the third guide plate.

4. The angle grinder front cover assembly machine according to claim 1, characterized in that: The circlip pressing device includes a third reinforcement seat, a fourth cylinder, a fourth floating joint, an upper guide plate, a circlip pressure rod, a circlip groove plate, a circlip stacking sleeve, a pushing cylinder, a pushing plate, a lower guide plate, a circlip pressure sleeve, an ultra-thin cylinder seat, an ultra-thin cylinder, a fifth floating joint, a third sliding column, and a circlip vibration plate. The third reinforcement seat is fixedly mounted on the table panel where the circlip pressing station is located, and the fourth cylinder is vertically mounted on the third reinforcement seat, and the output end downwardly penetrates the top plate of the third reinforcement seat. The fourth floating joint is provided at the upper and lower ends. The ends are respectively fixedly connected with the output end of the fourth cylinder and the top surface of the upper guide plate. The upper guide plate is horizontally arranged in the third reinforcement seat and is slidably connected with the third sliding column. The retaining spring pressure rod is fixedly installed on the bottom surface of the upper guide plate and is cylindrical. The inner hole diameter is consistent with the upper end diameter of the output shaft, and the outer diameter is not less than the outer diameter of the retaining spring. It movably passes through the retaining spring slot plate and is directly above the inner hole of the retaining spring pressure sleeve. The retaining spring slot plate is fixedly connected with the third sliding column. The main body is directly below the upper guide plate, and a linear slide groove is provided at the front end. The retaining spring stacking sleeve is vertically The spring sleeve is fixedly mounted on the front end of the retaining spring slot plate and connected with the linear slide groove to vertically transport the retaining spring. The pushing cylinder is fixedly mounted on the bottom surface of the front end of the retaining spring slot plate. The pushing plate is slidably connected to the retaining spring slot plate, one end of which is fixedly connected to the output end of the pushing cylinder, and the other end faces the bottom of the retaining spring stacking sleeve. The lower guide plate is horizontally arranged in the third reinforcement seat and is slidably connected to the third slide column. The retaining spring pressure sleeve is fixedly mounted on the front end of the lower guide plate, and the upper and lower ends are respectively opposite to the retaining spring pressure rod and the inner circle of the front cover, and the inner The hole diameter is slightly larger than the outer diameter of the retaining spring. The ultra-thin cylinder seat is fixedly installed in the third reinforcement seat and directly below the lower guide plate. The ultra-thin cylinder is vertically installed on the ultra-thin cylinder seat, and the output end is fixedly connected to the lower end of the fifth floating joint facing upward. The upper and lower ends of the fifth floating joint are respectively fixedly connected to the output end of the ultra-thin cylinder and the bottom surface of the lower guide plate. The four third sliding columns are fixedly installed in the third reinforcement seat at intervals. The retaining spring vibration plate is fixedly installed on the retaining spring vibration plate support, and the output end is connected to the upper end of the retaining spring stacking sleeve.

5. The angle grinder front cover assembly machine according to claim 1, characterized in that: The bevel gear pressing device includes a fourth reinforcement seat, a fifth cylinder, a pressure tester, a fourth guide plate, a third sliding mechanism, a gear pressure rod, a feeding trough, a feeding cylinder, a gear push plate, a feeding bracket, a second feeding mechanism, a fourth slide column, and a gear vibration plate. The fourth reinforcement seat is fixedly mounted on the table panel where the bevel gear pressing station is located. The fifth cylinder is vertically mounted on the fourth reinforcement seat, and the output end downwardly penetrates the top plate of the fourth reinforcement seat. The upper and lower ends of the pressure tester are respectively fixedly connected to the output end of the fifth cylinder and the top surface of the fourth guide plate. The fourth guide plate is arranged in the fourth reinforcement seat and is slidably connected to the fourth slide column. The third sliding mechanism is fixedly mounted on the bottom surface of the fourth guide plate, and its structure is consistent with that of the first sliding mechanism. The gear pressure rod is fixedly mounted on the third sliding mechanism, and is cylindrical in shape. Its inner diameter is slightly larger than the inner diameter of the output shaft, and its outer diameter is slightly smaller than the inner diameter of the bevel gear. The feed trough is fixedly mounted on the feed bracket, and the feed cylinder is fixedly mounted on the bottom surface of the feed trough, and its output end is fixedly connected to the gear push plate. The gear push plate is slidably mounted in the feed trough, with the front end facing the gear pressure rod. The feed bracket is fixedly mounted between the four fourth sliding columns, and the second feeding mechanism laterally penetrates the fourth reinforcement seat and is horizontally connected to the feed trough in a T-shape. The four fourth sliding columns are fixedly mounted at intervals in the fourth reinforcement seat, and the gear vibration plate is fixedly mounted on the second triangular bracket and in the second sound insulation cover. Its discharge end penetrates the upper frame and is connected with the feed end of the second feeding mechanism.

6. The angle grinder front cover assembly machine according to claim 1, characterized in that: The discharging and conveying device comprises a discharging bracket, a sixth cylinder, a guide slide, a cantilever, a second magnetically coupled rodless cylinder, a finger cylinder, a finger clamp, a sixth floating joint, and a conveying mechanism. The discharging bracket is fixedly mounted on the discharging station of the front cover assembly, the sixth cylinder is fixedly mounted on the discharging bracket, and the output end movably penetrates the top plate of the discharging bracket, the guide slide is horizontally slidably mounted in the discharging bracket, the upper and lower ends of the sixth floating joint are respectively fixedly connected with the output end of the sixth cylinder and the top surface of the guide slide, the cantilever is fixedly mounted on one side of the discharging bracket, one end is located above the shaft locator, and the other end is above the conveying mechanism, the second magnetically coupled rodless cylinder is fixedly mounted on the outside of the cantilever, the finger cylinder is fixedly mounted on the outside of the second magnetically coupled rodless cylinder, and the output end is downward, the finger clamp is fixedly mounted on the output end of the finger cylinder, and above the shaft locator, the conveying mechanism is arranged on the table panel, one end is connected with the cantilever, and the other end penetrates the upper frame, and is used to output the front cover assembly outward.

Images