CN113305549A - Oil seal bearing assembling equipment for front end cover of starter - Google Patents
Oil seal bearing assembling equipment for front end cover of starter Download PDFInfo
- Publication number
- CN113305549A CN113305549A CN202110751842.0A CN202110751842A CN113305549A CN 113305549 A CN113305549 A CN 113305549A CN 202110751842 A CN202110751842 A CN 202110751842A CN 113305549 A CN113305549 A CN 113305549A
- Authority
- CN
- China
- Prior art keywords
- bearing
- fixedly connected
- oil seal
- riveting
- block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000007858 starting material Substances 0.000 title claims abstract description 50
- 239000000463 material Substances 0.000 claims description 74
- 238000003825 pressing Methods 0.000 claims description 59
- 230000007704 transition Effects 0.000 claims description 11
- 230000007246 mechanism Effects 0.000 claims description 8
- 239000000725 suspension Substances 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000013016 damping Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 16
- 230000008859 change Effects 0.000 abstract description 4
- 230000006872 improvement Effects 0.000 description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/027—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The invention provides oil seal bearing assembling equipment of a starter front end cover, which comprises a rack, a rotating disk, an indexing motor, an oil seal press-fitting assembly, a bearing press-fitting assembly and a bearing riveting assembly, wherein at least four workpiece positioning seats uniformly distributed by taking the axis of the rotating disk as the center are arranged on the rotating disk, and when one of the workpiece positioning seats is positioned at a position corresponding to the oil seal press-fitting assembly, two of the rest workpiece positioning seats are respectively arranged in a one-to-one correspondence manner with the bearing press-fitting assembly and the bearing riveting assembly. The equipment can replace manual work to complete the assembly of the oil seal and the bearing, the production efficiency is relatively high, when the equipment provided by the invention is used for a flow production line, the occupied area of the production line is favorably reduced, in addition, the bearing can be installed immediately after the oil seal is pressed and installed, the position of the oil seal is not easy to change, the bearing is pre-tightened by using the bearing riveting component after the bearing is installed, and the assembly reject ratio is relatively low.
Description
Technical Field
The invention relates to starter production equipment, in particular to oil seal bearing assembling equipment of a starter front end cover.
Background
When the starter is assembled and produced, an oil seal and a bearing need to be assembled on the front end cover, at present, the oil seal is generally assembled on the front end cover in a manual placing mode, the bearing is assembled in a mode that the oil seal is placed in advance manually and then the front end cover is knocked into the bearing by means of a press machine, and production efficiency is relatively low. In addition, in the existing production process, the oil seal and the bearing are assembled on two stations, so that the occupied area of a production line is relatively large, the position of the oil seal is easy to change when the oil seal is sent to a bearing assembly station after being assembled, and the position of the bearing is also easy to change when the bearing is sent to the next station after being assembled, so that the assembly reject ratio of the starter is relatively high.
In view of the above, the applicant has made intensive studies to solve the above problems and has made the present invention.
Disclosure of Invention
The invention aims to provide oil seal bearing assembling equipment of a starter front end cover, which has relatively high production efficiency, is beneficial to reducing the floor area of a production line and has relatively low assembling reject ratio.
In order to achieve the purpose, the invention adopts the following technical scheme:
the oil seal bearing assembling equipment of the starter front end cover comprises a rack, and further comprises a rotating disc, an indexing motor, an oil seal press-fitting assembly, a bearing press-fitting assembly and a bearing rivet-pressing assembly, wherein the rotating disc is rotatably connected to the rack, the indexing motor is used for driving the rotating disc to rotate, the oil seal press-fitting assembly and the bearing press-fitting assembly are sequentially arranged beside the rotating disc at equal intervals along a clockwise or anticlockwise sequence, the bearing rivet-pressing assembly is used for riveting the assembled bearing on the starter front end cover, at least four workpiece positioning seats are uniformly distributed by taking the axis of the rotating disc as the center, and when one of the workpiece positioning seats is located at a position corresponding to the oil seal press-fitting assembly, two of the rest workpiece positioning seats are respectively arranged in one-to-one correspondence with the bearing press-fitting assembly and the bearing rivet-pressing assembly.
As an improvement of the invention, the oil seal press-fitting assembly and the bearing press-fitting assembly both comprise a bracket fixedly connected to the frame, a feeding plate horizontally slidably connected to the bracket, a feeding cylinder for driving the feeding plate to slide, a material cylinder vertically arranged above the feeding plate, a material pressing head located above the rotating disk, and a material pressing cylinder or a material pressing electric push rod for driving the material pressing head to move up and down, wherein the distance between the lower end of the material cylinder and the feeding plate is smaller than the thickness of the oil seal or the bearing, the upper end of the feeding plate is provided with a material groove, and a material ejecting block and a material ejecting cylinder for driving the material ejecting block to move up and down are arranged below the material groove.
As an improvement of the invention, the upper end of the pressing head is fixedly connected or integrally connected with a connecting column, the lower end of the pressing head is fixedly connected or integrally connected with a material receiving column, a first pin hole is formed in the connecting column, a connecting hole matched with the connecting column is formed in the lower end of a piston rod of the pressing cylinder or a push rod of the pressing electric push rod, a second pin hole communicated with the connecting hole is formed in the side wall of the piston rod of the pressing cylinder or the push rod of the pressing electric push rod, and a connecting pin simultaneously inserted in the second pin hole is inserted in the first pin hole.
As an improvement of the invention, a through chute which is vertically arranged is formed in the side wall of the material pressing head, a sliding rod is vertically and slidably connected in the through chute, a material returning barrel which is sleeved outside the material pressing head is fixedly connected to the sliding rod, and when the sliding rod is located at a lower limit position, the lower end of the material returning barrel is lower than the lower end face of the material pressing head.
As an improvement of the invention, the material ejecting block comprises a supporting block fixedly connected to the upper end of a piston rod of the material ejecting cylinder, a supporting sleeve vertically and fixedly connected to the upper end of the supporting block, a buffer block vertically and slidably connected in the supporting sleeve, a buffer spring positioned between the buffer block and the supporting block, and a movable block fixedly connected to the upper end of the buffer block.
As an improvement of the invention, the bearing riveting component comprises a riveting head located right above the rotating disk and a riveting cylinder or a riveting electric push rod for driving the riveting head to move up and down, wherein the riveting head comprises a connecting block fixedly connected with a piston rod of the riveting cylinder or the lower end of a push rod of the riveting electric push rod, a transition block detachably connected with the connecting block through a bolt, a guide sleeve fixedly connected with the lower end of the transition block, a riveting block slidably connected on the guide sleeve, and a damping spring located between the riveting block and the transition block.
As an improvement of the invention, the rotating disc is provided with through holes at the positions corresponding to the workpiece positioning seats, the machine frame is provided with a horizontal base plate positioned below the rotating disc, the horizontal base plate is respectively and fixedly connected with cushion pads matched with the through holes at the positions corresponding to the oil seal press-fitting assembly, the bearing press-fitting assembly and the bearing riveting assembly, the workpiece positioning seat comprises a base which is fixedly inserted into the corresponding through hole, the base is provided with a through hole which is vertically arranged, a workpiece guide cup is inserted in the through hole, an outer flange is arranged at the upper end of the workpiece guide cup, a plurality of compression springs which are uniformly distributed by taking the through hole as the center are arranged between the lower end of the outer flange and the base, the upper end of the outer flange is fixedly connected with a workpiece positioning sleeve, and the upper end of the workpiece positioning sleeve is provided with a workpiece positioning pin.
The improved starter is characterized by further comprising a conveying device located beside the machine frame, wherein a loading and unloading assembly used for carrying the starter front end cover between the rotating disc and the conveying device is further arranged on the machine frame.
As an improvement of the invention, a workbench is fixedly connected to the frame, the conveying device is provided with two conveying mechanisms which are arranged in parallel and positioned above the workbench, a lifting and rotating device is arranged between the two conveying mechanisms, the lifting and rotating device comprises a suspension bracket fixedly connected to the lower end of the workbench, a lifting frame vertically and slidably connected to the suspension bracket, a lifting cylinder for driving the lifting frame to slide, a bearing seat fixedly connected to the lifting frame, a rotating rod vertically arranged and rotatably connected to the bearing seat, a rotating motor for driving the rotating rod to rotate and a bracket fixedly connected to the upper end of the rotating rod, and the bracket is positioned above the workbench.
As an improvement of the invention, a position sensor is fixedly connected to the bearing seat, and an induction block matched with the position sensor is fixedly connected to the bracket.
By adopting the technical scheme, the invention has the following beneficial effects:
1. the oil seal press-fitting assembly, the bearing press-fitting assembly and the bearing riveting assembly are sequentially arranged beside the rotating disc at equal intervals along a clockwise or anticlockwise sequence, manual assembly of the oil seal and the bearing can be replaced, production efficiency is relatively high, when the equipment provided by the invention is used for a flow production line, because the oil seal and the bearing are assembled in the same station of the flow production line, the occupied area of the production line is favorably reduced, in addition, the bearing can be immediately installed after the oil seal press-fitting is completed, the position of the oil seal is not easy to change, the bearing is pre-tightened by the bearing riveting assembly after the bearing is installed, the position of the bearing is effectively prevented from changing, and the assembly reject ratio is relatively low.
2. Through setting up blotter and work piece positioning seat cooperation, the torsion that the rotary disk bore when effectively reducing the pressure equipment reduces the fault rate of equipment, improves life.
3. By arranging the loading and unloading assembly, the equipment provided by the invention can be tightly matched with a conveying device of a production line, and the automation degree is relatively high.
Drawings
FIG. 1 is a schematic structural diagram of an oil seal bearing assembling device of a starter front end cover in an embodiment;
FIG. 2 is a schematic structural diagram of an oil seal bearing assembling device of a front end cover of a starter in another view in the embodiment;
FIG. 3 is a schematic structural view of an embodiment of a lifting rotating assembly;
FIG. 4 is a partial sectional view of the assembling apparatus in the embodiment;
FIG. 5 is a partial sectional view schematically showing another position of the assembling apparatus in the embodiment;
FIG. 6 is an enlarged view of a portion of FIG. 4 at position A;
wherein the cutting planes of fig. 4 and 5 are both vertically arranged and perpendicular to each other, and the designations in the figures correspond to the following:
10-a frame; 11-a horizontal base plate;
12-a top plate; 13-upright column;
14-a workbench; 15-a buffer pad;
20-rotating the disc; 30-a lifting and rotating device;
31-a hanger; 32-a lifting frame;
33-a lifting cylinder; 34-a bearing seat;
35-a rotating electrical machine; 36-a bracket;
37-position sensor; 38-a sensing block;
40-bearing press fitting components; 41-a bracket;
42-a feeding plate; 43-a feed cylinder;
44-a cartridge; 45-pressing the stub bar;
45 a-connecting column; 45 b-a receiving column;
45 c-connecting pin; 45 d-through chute;
45 e-a slide bar; 45 f-withdrawing the barrel;
46-pressing electric push rod; 46 a-upper pole segment;
46 b-lower pole segment; 46 c-pressure sensor;
46 d-guide bar; 46 e-a sled;
46 f-plate; 46 g-support column;
47-a top material block; 47 a-a support block;
47 b-support sleeve; 47 c-buffer block;
47 d-a buffer spring; 47 f-movable block;
48-a material ejection cylinder; 49-material cup;
50-a bearing riveting assembly; 51-riveting head;
51 a-connecting block; 51 b-transition block;
51 c-a guide sleeve; 51 d-riveting pressing blocks;
51 e-a damper spring; 52-riveting the electric push rod;
60-a conveying device; 61-follow tooling;
70-a handling assembly; 71-loading and unloading the electric push rod;
72-a rotary cylinder; 73-rotating plate;
74-pneumatic jaws or electric jaws; 80-oil seal press-fitting components;
90-workpiece positioning seats; 91-a base;
92-a workpiece guide cup; 93-an outer flange;
94-a compression spring; 95-workpiece locating sleeve;
96-workpiece locating pin.
Detailed Description
The invention is further described with reference to the following figures and specific embodiments.
As shown in fig. 1 to 6, the present embodiment provides an oil seal bearing assembling apparatus for a starter front end cover, which includes a frame 10, and further includes a rotating disk 20 rotatably connected to the frame 10, an indexing motor for driving the rotating disk 20 to rotate, and an oil seal press-fitting assembly 80, a bearing press-fitting assembly 40, and a bearing riveting assembly 50 for riveting the assembled bearing on the starter front end cover, the frame 10 has a horizontal base plate 11 located below the rotating disk 20, a top plate 12 located above the rotating disk 20, and an upright post 13 connected between the horizontal base plate 11 and the top plate 12, the oil seal press-fitting assembly 80 and the bearing press-fitting assembly 40 are both installed on the horizontal base plate 11 and the top plate 12, and the bearing riveting assembly 50 is installed on the top plate 12.
Preferably, the oil-sealed bearing assembling device for the starter front end cover provided by the embodiment further comprises a conveying device 60 located beside the machine frame 10, and the machine frame 10 is further provided with a handling assembly 70 for carrying the starter front end cover (i.e. a workpiece) between the rotating disc 20 and the conveying device 60. Specifically, the rack 10 is fixedly connected with a horizontally arranged workbench 14, the conveying device 60 has two conveying mechanisms which are arranged in parallel and located above the workbench 14, and such a conveying device having two conveying mechanisms which are arranged in parallel is a conventional device, and is widely applied to various flow production lines, which is not the focus of the embodiment and will not be described in detail here. A lifting and rotating device 30 is arranged between the two conveying mechanisms. In addition, the conveying device 60 is provided with a follower tool 61, two ends of which are simultaneously placed on the two conveying mechanisms, wherein the follower tool 61 is a tool adopted by a conventional starter flow production line, and the details are not described herein.
The lifting and rotating device 30 comprises a suspension bracket 31 fixedly connected to the lower end of the workbench 14, a lifting frame 32 vertically and slidably connected to the suspension bracket 31, a lifting cylinder 33 for driving the lifting frame 32 to slide, a bearing seat 34 fixedly connected to the lifting frame 32, a rotating rod vertically arranged and rotatably connected to the bearing seat 34, a rotating motor 35 for driving the rotating rod to rotate and a bracket 36 fixedly connected to the upper end of the rotating rod, wherein a sliding rail for the lifting frame 32 to slide is fixedly connected to the suspension bracket 31, a cylinder body of the lifting cylinder 33 is fixedly connected to the suspension bracket 31, a piston rod of the lifting cylinder is fixedly connected or hinged to the lifting frame 32, the bearing seat 34 is fixedly connected to the upper end of the lifting frame 32, and a bearing is arranged between the rotating rod and the bearing seat 34; the bracket 36 is located above the workbench 14, and a positioning column matched with the traveling tool 61 is arranged on the bracket 36. In addition, a position sensor 37 is fixedly connected to the bearing seat 34 above the table 14, and a sensing block 38 cooperating with the position sensor 37 is fixedly connected to the bracket 36, so that the control system can confirm the rotation stop position of the bracket 36.
The rotating disc 20 is provided with at least four workpiece positioning seats 90 which are uniformly distributed by taking the axis of the rotating disc 20 as the center, when one of the workpiece positioning seats 90 is located at a position corresponding to the oil seal press-fitting assembly 80, two of the other workpiece positioning seats 90 are respectively arranged corresponding to the bearing press-fitting assembly 40 and the bearing riveting assembly 50 one by one, in the embodiment, there are four workpiece positioning seats 90, and when one of the workpiece positioning seats 90 is located at a position corresponding to the oil seal press-fitting assembly 80, the other three workpiece positioning seats 90 are respectively arranged corresponding to the bearing press-fitting assembly 40, the bearing riveting assembly 50 and the assembling and disassembling assembly 70 one by one.
The rotating disc 20 is provided with through holes at positions corresponding to the workpiece positioning seats 90, the horizontal base plate 11 is fixedly connected with cushion pads 15 matched with the through holes at positions corresponding to the oil seal press-fitting assembly 80, the bearing press-fitting assembly 40 and the bearing riveting assembly 50, and the specific correspondence is that when one of the workpiece positioning seats 90 is located at a position corresponding to the oil seal press-fitting assembly 80, each cushion pad 15 is located under the corresponding workpiece positioning seat 90.
The workpiece positioning seat 90 includes a base 91 fixedly inserted into the corresponding through hole, the base 91 has a through hole vertically arranged, a workpiece guide cup 92 with an upward cup opening is inserted into the through hole, an outer flange 93 is arranged at the upper end of the workpiece guide cup 92, and a plurality of compression springs 94 uniformly distributed with the through hole as the center are arranged between the lower end of the outer flange 93 and the base 91, so as to reduce the impact of press fitting or riveting action on the rotary table 20. The upper end of the outer flange 93 is fixedly connected with a workpiece positioning sleeve 95, and the upper end of the workpiece positioning sleeve 95 is provided with a workpiece positioning pin 96 used for being matched with a front end cover of the starter. It should be noted that the workpiece positioning sleeve 95 may be an integrated positioning sleeve, or may be a split positioning sleeve connected by a bolt.
The loading and unloading assembly 70 comprises an loading and unloading cylinder or an loading and unloading electric push rod 71 which is arranged on the top plate 12 and is vertically downward, a rotating cylinder 72 which is fixedly connected to the lower end of a piston rod of the loading and unloading cylinder or a push rod of the loading and unloading electric push rod 71 and is provided with a rotating disk which is downward, a rotating plate 73 which is horizontally and fixedly connected to the rotating disk of the rotating cylinder 72, and pneumatic clamping jaws or electric clamping jaws 74 which are respectively arranged at two ends of the rotating plate 73. When the device is used, when the device is placed at a position where the following tool 61 is conveyed to a position corresponding to the assembling and disassembling component 70 along with the conveying device 60, the lifting and rotating device 30 is utilized to lift the following tool 61 from the conveying device 60, so that the upper end surface of the following tool 61 is flush with the upper end surface of the workpiece positioning sleeve 95, then the assembling and disassembling air cylinder or the assembling and disassembling electric push rod 71 drives the two pneumatic clamping jaws or the electric clamping jaws 74 to descend, respectively grab the front end cover of the starter (namely the workpiece to be assembled with the oil seal and the bearing) on the corresponding following tool 61 and the front end cover of the starter (namely the workpiece with the oil seal and the bearing assembled) on the corresponding workpiece positioning seat 90, then the assembling and disassembling air cylinder or the assembling electric push rod 71 drives the two pneumatic clamping jaws or the electric clamping jaws 74 to ascend for a distance, then the rotating air cylinder 72 drives the two pneumatic clamping jaws or the electric clamping jaws 74 to exchange positions, then the assembling and disassembling air cylinder or the assembling electric push rod 71 drives the two pneumatic clamping jaws or the electric clamping jaws 74 to descend again, and respectively placing the corresponding front end covers of the starters on the corresponding workpiece positioning sleeves 95 and the corresponding follow-up tools 61, and finally resetting the assembling and disassembling air cylinders or the assembling and disassembling electric push rods 71 to complete the whole assembling and disassembling process.
The oil seal press-fitting assembly 80 and the bearing press-fitting assembly 40 may have the same or different structures, and the main structures of the oil seal press-fitting assembly 80 and the bearing press-fitting assembly 40 provided in the present embodiment are the same, and the local structures are different, but both of them can be independently used for oil seal press-fitting or bearing press-fitting, that is, the present embodiment substantially also provides a bearing or oil seal press-fitting assembly at the same time. The oil seal press-fitting assembly 80 and the bearing press-fitting assembly 40 (i.e. the bearing or the oil seal press-fitting assembly) provided in this embodiment both include a support 41 fixedly connected to the horizontal base plate 11 of the rack 10, a feeding plate 42 horizontally slidably connected to the support 41, a feeding cylinder 43 for driving the feeding plate 42 to slide, a material barrel 44 vertically arranged right above the feeding plate 42, a material pressing head 45 located right above the rotating disk 20, and a material pressing cylinder or a material pressing electric push rod 46 for driving the material pressing head 45 to move up and down, wherein a distance between a lower end of the material barrel 44 and the feeding plate 42 is smaller than a thickness of a corresponding oil seal or bearing, a material groove is opened at an upper end of the feeding plate 42, and a material ejecting block 47 and an ejecting cylinder 48 for driving the material ejecting block 47 to move up and down are provided below the material groove. When the device is used, the feeding cylinder 43 drives the feeding plate 42 to slide, so that the trough moves to a position right below the charging barrel 44, an oil seal or a bearing on the charging barrel 44 falls into the trough under the action of gravity, the feeding cylinder 43 drives the feeding plate 42 to reset, so that the trough moves to a position right below the material pressing head 45, then the material ejecting cylinder 48 drives the material ejecting block 47 to eject the oil seal or the bearing upwards, so that the oil seal or the bearing is sleeved on the material pressing head 45, then the material ejecting block 47 resets, the feeding cylinder 43 drives the feeding plate 42 to slide at the same time, so that the trough moves to a position right below the charging barrel 44 to enter a next feeding cycle, when the rotating disc drives the workpiece positioning seat 90 provided with the front end cover of the starter to move to a position corresponding to the oil seal press-mounting assembly 80 or the bearing press-mounting assembly 40, the material pressing cylinder or the material pressing electric push rod 46 drives the material pressing head 45 to move downwards to penetrate the oil seal or the bearing into the front end cover of the starter, and then resetting, because the friction force between the oil seal or the shaft and the swaging head 45 is smaller than the friction force between the oil seal or the shaft and the front end cover of the starter (realized by controlling the size of the gap between the oil seal or the shaft and the front end cover of the starter), after the swaging head 45 is reset, the oil seal or the bearing can be remained on the front end cover of the starter, and of course, the connection and the separation between the swaging head 45 and the oil seal or the bearing can also be realized by arranging a conventional electromagnetic adsorption device or a vacuum adsorption device on the swaging head 45.
Preferably, a material cup 49 is embedded in the trough, a material ejecting hole for the material ejecting block 47 to pass through is formed in the bottom of the material cup 49, and the depth of the material cup 49 is equal to or slightly smaller than the thickness of a corresponding oil seal or bearing, so that only one oil seal or bearing entering the material cup 49 at each time is ensured. By providing the material cup 49, when producing starters of different specifications, the material cup 49 can be replaced according to oil seals or bearings of different specifications without replacing the entire feed plate 42.
Preferably, the upper end of the pressing head 45 is fixedly connected or integrally connected with a connecting column 45a, the lower end is fixedly connected or integrally connected with a material receiving column 45b, the connecting column 45a is provided with a first pin hole, the lower end of a piston rod of the pressing cylinder or a push rod of the pressing electric push rod 46 is provided with a connecting hole matched with the connecting column 45a, and a piston rod of the material pressing cylinder or a side wall of a push rod of the material pressing electric push rod 46 is provided with a second pin hole communicated with the connecting hole, a connecting pin 45c inserted in the second pin hole is inserted in the first pin hole, thereby realizing the detachable connection between the material pressing head 45 and the material pressing cylinder or the material pressing electric push rod 46, facilitating the replacement of the material pressing head 45 according to starters with different specifications, of course, after the connecting post 45a is inserted into the connecting hole, the upper end surface of the pressing head 46 is preferably tightly attached to the piston rod of the pressing cylinder or the lower end surface of the push rod of the pressing electric push rod 46 to avoid swinging. In addition, set up the vertical spout 45d that runs through of arranging on the lateral wall of pressure stub bar 45, run through vertical sliding connection in the spout 45d and have a slide bar 45e, fixedly connected with cover establishes the material returned section of thick bamboo 45f outside pressure stub bar 45 on the slide bar 45e, and when slide bar 45e was located lower extreme position, the lower extreme of material returned section of thick bamboo 45f was less than the lower terminal surface of pressure stub bar 45. Therefore, in the process of pressing the oil seal or the bearing into the front end cover of the starter, the material returning barrel 45f can be abutted against the front end cover of the starter, the front end cover of the starter is prevented from being inclined, meanwhile, the material returning barrel 45f can slide upwards, and when the material returning barrel slides upwards to the limit position, the material returning barrel can be pressed on the front end cover of the starter, the pressing position of the material pressing head 45 is prevented from being accurate, and the accurate installation position of the oil seal or the bearing on the front end cover of the starter is further ensured.
Preferably, the piston rod of the swaging air cylinder or the push rod of the swaging electric push rod 46 includes an upper rod segment 46a and a lower rod segment 46b, and a pressure sensor 46c is connected between the upper rod segment 46a and the lower rod segment 46b to control the swaging force. Specifically, the lower end of the top plate 12 is fixedly connected with two vertically arranged guide rods 46d, the two guide rods 46d are vertically and slidably connected with the same sliding plate 46e, the pressure sensor 46c is fixedly connected to the upper end of the sliding plate 46e, the lower rod section 46b is fixedly connected to the lower end of the sliding plate 46e, a support plate 46f is further arranged above the sliding plate 46e, a support column 46g is arranged between the support plate 46f and the sliding plate 46e, a guide hole is formed in the support plate 46f, the pressure sensor 46c is located under the support plate 46f, the upper rod section 46a penetrates through the guide hole and abuts against the pressure sensor 46c, and therefore the direction of pressure applied to the pressure sensor is always downward, and accuracy of pressure detection is guaranteed.
The ejector block 47 may be an integral ejector block or a split type ejector block, and considering that the oil seal has certain elasticity, rigid ejection may damage the oil seal, preferably, in this embodiment, the ejector block 47 of the bearing press-fitting assembly 40 adopts a split type ejector block fixed to each other by a spiral connection manner, and the ejector block 47 of the oil seal press-fitting assembly 80 includes a support block 47a fixedly connected to the upper end of the piston rod of the ejector cylinder 48, a support sleeve 47b vertically and fixedly connected to the upper end of the support block 47a, a buffer block 47c vertically and slidably connected in the support sleeve 47b, a buffer spring 47d located between the buffer block 47c and the support block 47a, and a movable block 47f fixedly connected to the upper end of the buffer block 47 c.
The bearing riveting assembly 50 comprises a riveting head 51 positioned right above the rotating disc 20 and a riveting cylinder or a riveting electric push rod 52 for driving the riveting head 51 to move up and down, wherein, the riveting cylinder or the riveting electric push rod 52 is arranged on the top plate 12, the riveting head 51 comprises a connecting block 51a fixedly connected with the lower end of the piston rod of the riveting cylinder or the push rod of the riveting electric push rod 52, a transition block 51b detachably connected with the connecting block 51a through a bolt, a guide sleeve 51c fixedly connected with the lower end of the transition block 51b, a riveting block 51d slidably connected with the guide sleeve 51c, and a damping spring 51e positioned between the riveting block 51d and the transition block 51b, the connecting structure between the transition block 51b and the connecting block 51a is the same as the connecting structure between the swaging head 45 and the piston rod of the swaging air cylinder or the swaging electric push rod 46, and details are not described here. Preferably, the lower end of the transition block 51b is provided with a blind hole for accommodating the damping spring 51 e. When the workpiece positioning seat 90 with the starter front end cover placed is driven by the rotating disc 20 to move from the position corresponding to the bearing press-fitting assembly 40 to the position corresponding to the bearing riveting assembly 50, the riveting head 51 is pressed downwards, a circle of inward-turned metal ring is extruded at the upper port of the bearing hole of the starter front end cover, so that the inner diameter of the upper port of the bearing hole of the starter front end cover is reduced, and the bearing is difficult to be separated.
The present invention is described in detail with reference to the attached drawings, but the embodiments of the present invention are not limited to the above embodiments, and those skilled in the art can make various modifications to the present invention based on the prior art, which fall within the scope of the present invention.
Claims (10)
1. The oil seal bearing assembling equipment of the starter front end cover comprises a rack and is characterized by further comprising a rotating disc, an indexing motor, an oil seal press-fitting assembly, a bearing press-fitting assembly and a bearing rivet-pressing assembly, wherein the rotating disc is rotatably connected to the rack, the indexing motor is used for driving the rotating disc to rotate, the oil seal press-fitting assembly and the bearing press-fitting assembly are sequentially arranged beside the rotating disc at equal intervals along a clockwise or anticlockwise sequence, the bearing rivet-pressing assembly is used for riveting the assembled bearing on the starter front end cover, at least four workpiece positioning seats are uniformly distributed on the rotating disc by taking the axis of the rotating disc as the center, and when one of the workpiece positioning seats is located at a position corresponding to the oil seal press-fitting assembly, two of the rest workpiece positioning seats are respectively arranged in one-to-one correspondence with the bearing press-fitting assembly and the bearing rivet-pressing assembly.
2. An oil-sealed bearing assembling device of a starter front end cover according to claim 1, wherein the oil-sealed press-fitting assembly and the bearing press-fitting assembly each comprise a bracket fixedly connected to the frame, a feeding plate horizontally slidably connected to the bracket, a feeding cylinder for driving the feeding plate to slide, a charging barrel vertically arranged right above the feeding plate, a pressing head located right above the rotating disk, and a pressing cylinder or a pressing electric push rod for driving the pressing head to move up and down, the distance between the lower end of the charging barrel and the feeding plate is smaller than the thickness of an oil seal or a bearing, a trough is formed in the upper end of the feeding plate, and an ejector block and an ejector cylinder for driving the ejector block to move up and down are arranged below the trough.
3. The oil seal bearing assembling device of the starter front end cover according to claim 2, wherein a connecting column is fixedly connected or integrally connected to an upper end of the material pressing head, a material receiving column is fixedly connected or integrally connected to a lower end of the material pressing head, a first pin hole is formed in the connecting column, a connecting hole matched with the connecting column is formed in a lower end of a piston rod of the material pressing cylinder or a lower end of a push rod of the material pressing electric push rod, a second pin hole communicated with the connecting hole is formed in a side wall of the piston rod of the material pressing cylinder or the push rod of the material pressing electric push rod, and a connecting pin is inserted into the second pin hole in the first pin hole.
4. The oil-sealed bearing assembling device for the starter front end cover according to claim 2, wherein a through chute is vertically arranged on a side wall of the material pressing head, a slide rod is vertically and slidably connected in the through chute, a material returning barrel sleeved outside the material pressing head is fixedly connected to the slide rod, and when the slide rod is located at a lower limit position, the lower end of the material returning barrel is lower than the lower end face of the material pressing head.
5. An oil-sealed bearing assembling apparatus of a starter front end cover according to claim 2, wherein said ejector block includes a support block fixedly connected to an upper end of a piston rod of said ejector cylinder, a support sleeve vertically fixedly connected to an upper end of said support block, a cushion block vertically slidably connected in said support sleeve, a cushion spring between said cushion block and said support block, and a movable block fixedly connected to an upper end of said cushion block.
6. An oil-sealed bearing assembling device of a starter front end cover according to claim 1, wherein the bearing riveting component comprises a riveting head located right above the rotating disc and a riveting cylinder or a riveting electric push rod for driving the riveting head to move up and down, the riveting head comprises a connecting block fixedly connected with a piston rod of the riveting cylinder or a lower end of a push rod of the riveting electric push rod, a transition block detachably connected with the connecting block through a bolt, a guide sleeve fixedly connected with a lower end of the transition block, a riveting block slidably connected on the guide sleeve, and a damping spring located between the riveting block and the transition block.
7. The oil-sealed bearing assembling device for the starter front end cover according to claim 1, wherein the rotating disc is provided with through holes at positions corresponding to the workpiece positioning seats, the frame is provided with a horizontal base plate located below the rotating disc, the horizontal base plate is fixedly connected with cushions fitted with the through holes at positions corresponding to the oil seal press-fitting assembly, the bearing press-fitting assembly and the bearing riveting assembly, respectively, the workpiece positioning seats comprise bases fixedly inserted into the corresponding through holes, the bases are provided with through holes vertically arranged, workpiece guide cups are inserted into the through holes, the upper ends of the workpiece guide cups are provided with outer flanges, a plurality of compression springs uniformly distributed by taking the through holes as centers are arranged between the lower ends of the outer flanges and the bases, and the upper ends of the outer flanges are fixedly connected with workpiece positioning sleeves, and the upper end of the workpiece positioning sleeve is provided with a workpiece positioning pin.
8. An oil-sealed bearing assembling device of a starter front end cover according to any one of claims 1 to 7, characterized by further comprising a conveying device positioned beside the machine frame, wherein a handling assembly for carrying the starter front end cover between the rotating disc and the conveying device is further arranged on the machine frame.
9. The oil-sealed bearing assembling equipment for the starter front end cover according to claim 8, wherein a workbench is fixedly connected to the frame, the conveying device has two conveying mechanisms which are arranged in parallel and located above the workbench, a lifting and rotating device is arranged between the two conveying mechanisms, the lifting and rotating device comprises a suspension bracket fixedly connected to the lower end of the workbench, a lifting frame vertically and slidably connected to the suspension bracket, a lifting cylinder for driving the lifting frame to slide, a bearing seat fixedly connected to the lifting frame, a rotating rod vertically arranged and rotatably connected to the bearing seat, a rotating motor for driving the rotating rod to rotate, and a bracket fixedly connected to the upper end of the rotating rod, and the bracket is located above the workbench.
10. An oil-sealed bearing assembling apparatus for a starter front end cover as claimed in claim 9, wherein a position sensor is fixedly connected to said bearing housing, and a sensing block fitted with said position sensor is fixedly connected to said bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110751842.0A CN113305549B (en) | 2021-07-02 | 2021-07-02 | Oil seal bearing assembly equipment of starter front end cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110751842.0A CN113305549B (en) | 2021-07-02 | 2021-07-02 | Oil seal bearing assembly equipment of starter front end cover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113305549A true CN113305549A (en) | 2021-08-27 |
| CN113305549B CN113305549B (en) | 2024-06-04 |
Family
ID=77380878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110751842.0A Active CN113305549B (en) | 2021-07-02 | 2021-07-02 | Oil seal bearing assembly equipment of starter front end cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113305549B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113579692A (en) * | 2021-09-27 | 2021-11-02 | 常州皓晨科技有限公司 | Automatic press fitting equipment of fire extinguisher bottom ring |
| CN113714961A (en) * | 2021-09-18 | 2021-11-30 | 博众精工科技股份有限公司 | Press fitting and riveting integrated clamp |
| CN114346588A (en) * | 2022-01-24 | 2022-04-15 | 南京创趣传动技术有限公司 | Transfer case end cover oil seal press fitting equipment |
| CN114505671A (en) * | 2022-04-20 | 2022-05-17 | 杭州日设机器有限公司 | Belt ring adjuster assembling machine |
| CN116728044A (en) * | 2023-08-14 | 2023-09-12 | 烟台润蚨祥油封有限公司 | Oil seal assembling equipment |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE7812599L (en) * | 1977-12-09 | 1979-06-10 | Jensen Leo | DEVICE FOR DISASSEMBLY AND ASSEMBLY OF BEARINGS IN A PTO SHAFT OR SIMILAR MACHINE ELEMENTS |
| JP2014100769A (en) * | 2012-11-21 | 2014-06-05 | Mitsubishi Electric Corp | Bearing press-fitting device |
| CN105643248A (en) * | 2016-03-30 | 2016-06-08 | 深圳市鹏煜威科技有限公司 | Barrel cover feeding and pressing-in device |
| KR101815789B1 (en) * | 2016-11-03 | 2018-01-05 | 이형춘 | Apparatus and Method For Assembling Valve Stem Guide |
| CN108788696A (en) * | 2018-08-10 | 2018-11-13 | 东莞理工学院 | A kind of automatic assembly equipment of end cap |
| CN209477661U (en) * | 2019-01-30 | 2019-10-11 | 黑龙江科技大学 | A kind of hub bearing oil sealing gear ring press fitting all-in-one machine |
| CN110587268A (en) * | 2019-09-20 | 2019-12-20 | 安徽安元智能科技有限公司 | Bearing mounting device |
| CN209986522U (en) * | 2019-06-09 | 2020-01-24 | 横店集团英洛华电气有限公司 | Device for fixing box body and rotating shaft |
| CN112091569A (en) * | 2020-09-30 | 2020-12-18 | 环驰轴承集团有限公司 | Equipment for automatically installing O-shaped ring into bearing outer ring groove |
| CN212486353U (en) * | 2020-06-29 | 2021-02-05 | 泉州开普勒车用电机有限公司 | Driving motor oil seal assembling equipment |
| CN212600149U (en) * | 2020-06-29 | 2021-02-26 | 泉州开普勒车用电机有限公司 | Locking equipment for driving motor shell |
| CN112756946A (en) * | 2019-11-01 | 2021-05-07 | 苏州市帅睿自动化设备有限公司 | Full-automatic rotor bearing press-fitting machine |
| CN217452850U (en) * | 2021-07-02 | 2022-09-20 | 福建艺达电驱动股份有限公司 | Oil seal bearing assembling equipment for front end cover of starter |
-
2021
- 2021-07-02 CN CN202110751842.0A patent/CN113305549B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE7812599L (en) * | 1977-12-09 | 1979-06-10 | Jensen Leo | DEVICE FOR DISASSEMBLY AND ASSEMBLY OF BEARINGS IN A PTO SHAFT OR SIMILAR MACHINE ELEMENTS |
| JP2014100769A (en) * | 2012-11-21 | 2014-06-05 | Mitsubishi Electric Corp | Bearing press-fitting device |
| CN105643248A (en) * | 2016-03-30 | 2016-06-08 | 深圳市鹏煜威科技有限公司 | Barrel cover feeding and pressing-in device |
| KR101815789B1 (en) * | 2016-11-03 | 2018-01-05 | 이형춘 | Apparatus and Method For Assembling Valve Stem Guide |
| CN108788696A (en) * | 2018-08-10 | 2018-11-13 | 东莞理工学院 | A kind of automatic assembly equipment of end cap |
| CN209477661U (en) * | 2019-01-30 | 2019-10-11 | 黑龙江科技大学 | A kind of hub bearing oil sealing gear ring press fitting all-in-one machine |
| CN209986522U (en) * | 2019-06-09 | 2020-01-24 | 横店集团英洛华电气有限公司 | Device for fixing box body and rotating shaft |
| CN110587268A (en) * | 2019-09-20 | 2019-12-20 | 安徽安元智能科技有限公司 | Bearing mounting device |
| CN112756946A (en) * | 2019-11-01 | 2021-05-07 | 苏州市帅睿自动化设备有限公司 | Full-automatic rotor bearing press-fitting machine |
| CN212486353U (en) * | 2020-06-29 | 2021-02-05 | 泉州开普勒车用电机有限公司 | Driving motor oil seal assembling equipment |
| CN212600149U (en) * | 2020-06-29 | 2021-02-26 | 泉州开普勒车用电机有限公司 | Locking equipment for driving motor shell |
| CN112091569A (en) * | 2020-09-30 | 2020-12-18 | 环驰轴承集团有限公司 | Equipment for automatically installing O-shaped ring into bearing outer ring groove |
| CN217452850U (en) * | 2021-07-02 | 2022-09-20 | 福建艺达电驱动股份有限公司 | Oil seal bearing assembling equipment for front end cover of starter |
Non-Patent Citations (2)
| Title |
|---|
| 李胜君;: "发动机线上气缸盖气门油封自动压装设备结构分析", 机电信息, no. 09, 23 March 2018 (2018-03-23), pages 88 - 89 * |
| 白治新;: "汽车发动机缸盖自动装配生产线设计", 机械工程师, no. 10, 10 October 2020 (2020-10-10), pages 86 - 88 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113714961A (en) * | 2021-09-18 | 2021-11-30 | 博众精工科技股份有限公司 | Press fitting and riveting integrated clamp |
| CN113579692A (en) * | 2021-09-27 | 2021-11-02 | 常州皓晨科技有限公司 | Automatic press fitting equipment of fire extinguisher bottom ring |
| CN113579692B (en) * | 2021-09-27 | 2022-01-11 | 常州皓晨科技有限公司 | Automatic press fitting equipment of fire extinguisher bottom ring |
| CN114346588A (en) * | 2022-01-24 | 2022-04-15 | 南京创趣传动技术有限公司 | Transfer case end cover oil seal press fitting equipment |
| CN114346588B (en) * | 2022-01-24 | 2022-11-29 | 南京创趣传动技术有限公司 | Transfer case end cover oil blanket pressure equipment |
| CN114505671A (en) * | 2022-04-20 | 2022-05-17 | 杭州日设机器有限公司 | Belt ring adjuster assembling machine |
| CN116728044A (en) * | 2023-08-14 | 2023-09-12 | 烟台润蚨祥油封有限公司 | Oil seal assembling equipment |
| CN116728044B (en) * | 2023-08-14 | 2023-10-20 | 烟台润蚨祥油封有限公司 | Oil seal assembling equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113305549B (en) | 2024-06-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113305549A (en) | Oil seal bearing assembling equipment for front end cover of starter | |
| CN108161439B (en) | Potentiometer assembling machine capable of automatically assembling clamping ring | |
| CN215787998U (en) | Bearing or oil seal press-fitting assembly for front end cover of starter | |
| CN212823745U (en) | Automatic gasket feeding mechanism and automatic assembly production line of plastic gear assembly | |
| CN217452850U (en) | Oil seal bearing assembling equipment for front end cover of starter | |
| CN206550632U (en) | Automobile door stop main part assembly machine | |
| CN113695864A (en) | Novel full-automatic intelligent equipment of aviation plug | |
| CN112008416B (en) | Processing equipment of exhaust screw | |
| CN115816061A (en) | Automatic assembling machine for automobile shock absorber support and assembling method thereof | |
| CN111874545A (en) | Multi-station rotary feeding device | |
| CN114700717B (en) | Automatic press fitting equipment for middle bearing and anti-rotation pin of air-conditioning compressor | |
| CN214350833U (en) | Intelligent bagging-off lantern ring gland dress frame all-in-one | |
| CN110281021B (en) | Automatic production equipment for Hose assembly | |
| CN111928813B (en) | Valve core assembling method | |
| CN211351999U (en) | Bearing assembling and gluing equipment for motor end cover of electric vehicle | |
| CN112621253A (en) | Intelligent bagging-off lantern ring gland dress frame all-in-one | |
| CN110281022B (en) | Automatic production equipment for Hose assembly | |
| CN115179014B (en) | Motor shaft transmission gear pressing device and method thereof | |
| CN216635461U (en) | Full-automatic pad assembling machine | |
| CN217497815U (en) | Loading attachment for bearing assembly machine | |
| CN114700720B (en) | Roller assembly equipment | |
| CN110281023B (en) | Automatic production equipment for Hose assembly | |
| CN110253300B (en) | Automatic production equipment for Hose assembly | |
| CN111203718B (en) | Milling and drilling integrated machine | |
| CN112828604A (en) | Drilling and rivet pressing equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |