CN111745371A - Bearing cap screwing and oil seal pressing machine - Google Patents
Bearing cap screwing and oil seal pressing machine Download PDFInfo
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- CN111745371A CN111745371A CN202010735196.4A CN202010735196A CN111745371A CN 111745371 A CN111745371 A CN 111745371A CN 202010735196 A CN202010735196 A CN 202010735196A CN 111745371 A CN111745371 A CN 111745371A
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- 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
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- 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
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- 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
- B23P19/04—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 assembling or disassembling parts
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- 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
- B23P19/04—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 assembling or disassembling parts
- B23P19/06—Screw or nut setting or loosening machines
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- 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
- B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
- B23P21/004—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control the units passing two or more work-stations whilst being composed
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
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Abstract
The invention provides a bearing cap screwing and oil seal pressing-in machine, which comprises a rack, wherein a loop line guide rail is arranged on the front side of the rack, a workpiece tray is arranged on the loop line guide rail, and a workpiece is placed on the workpiece tray, and the machine also comprises: the lifting positioning mechanism is arranged below the loop line guide rail; the bolt fine positioning mechanism is arranged above the lifting positioning mechanism; the side positioning mechanism is arranged on a lifting base of the lifting positioning mechanism; the oil seal pressing-in mechanism is arranged on one side of the lifting positioning mechanism and is opposite to the side positioning mechanism; and the screwing mechanism is arranged on the rack and is positioned above the bolt fine positioning mechanism. The bearing cap screwing and oil seal pressing machine is ingenious in design and high in automation degree, can achieve full-automatic continuous feeding, accurate positioning, accurate screwing, automatic pressing and automatic discharging of oil seals of an engine bearing cap, and is high in overall working efficiency and good in machining precision.
Description
Technical Field
The invention relates to the technical field of bearing processing equipment, in particular to a bearing cap screwing and oil seal pressing machine.
Background
An oil seal is a mechanical element used to seal grease (oil is the most common liquid substance in a transmission system and also refers to a general liquid substance) and isolates parts needing lubrication from a driven part, so that the lubricating oil does not leak. The oil seal is widely applied in industry, when the oil seal is installed, the oil seal needs to be extruded into a workpiece, the installation is inconvenient, the phenomena of installation inclination and non-in-place are easy to occur, the sealing effect is poor, and even the oil seal is directly damaged and scrapped.
Need screw up bearing cap and the oil blanket is impressed in the production process of motor transmission, among the prior art, the screwing up of bearing cap and the oil blanket is pressed in separately and is gone on, not only makes equipment complicated, and the synchronism of operation is poor moreover, and processingquality is not good. The publication number is: CN202622293U patent discloses an engine ring pin and oil seal press-in device, which comprises a frame, a main oil cylinder, an oil seal pressure head assembly, a clamping assembly, and a ring pin press-in assembly, wherein the main oil cylinder is connected above the frame, the end of the main oil cylinder rod is connected with the oil seal pressure head assembly, the lower end of the oil seal pressure head assembly is vacuum-adsorbed with an oil seal, a workbench is arranged on the frame below the oil seal pressure head assembly, the workbench is connected with the clamping assembly for clamping the engine hub of the engine, and the frame below the workbench is provided with the ring pin press-in assembly for pressing the ring pin. The oil seal and the ring pin are pressed in one process, so that the working efficiency is improved; after the oil seal and the ring pin are pressed in, high pressure is kept for 3 seconds, and the installation is more reliable; photoelectric sensors are arranged on the product box, the ring pin box, the oil seal box and the liquid box and are used for detecting whether the picking or the coating is missed or not and preventing misoperation; the pressure valve and the weighing meter can measure the pressure for pressing the oil seal, and the oil seal is ensured to be pressed reliably. But the device can't realize the screwing up of bearing cap and impress when the oil blanket to degree of automation is low, can't realize the automatic continuous feeding of work piece, accurate location, accurate screwing up, the automatic of oil blanket is impressed and automatic discharging, and whole work efficiency is low, and the machining precision is low.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the bearing cap screwing and oil seal pressing-in machine which is high in automation degree, can realize full-automatic continuous feeding, accurate positioning, accurate screwing, automatic pressing-in and automatic discharging of an oil seal of an engine bearing cap, and is high in overall working efficiency and good in machining precision.
In order to achieve the technical scheme, the invention provides a bearing cap screwing and oil seal pressing-in machine, which comprises a rack, wherein a loop line guide rail is arranged on the rack, a workpiece tray is arranged on the loop line guide rail, and a workpiece is placed on the workpiece tray, and the machine also comprises: the lifting positioning mechanism is arranged below the loop guide rail and comprises a lifting base, the lifting base is fixed below the loop guide rail, a lifting cylinder is arranged on the lifting base and is vertically and upwards arranged, a cylinder telescopic shaft of the lifting cylinder is fixedly connected with the lifting base, positioning pins which are vertically and upwards arranged are arranged on four end corners of the lifting base and are matched with positioning holes arranged at the bottom of a workpiece tray, and a blocking cylinder and a workpiece tray sensor are arranged on the lifting base; the bolt fine positioning mechanism is arranged on the rack and is positioned above the lifting positioning mechanism, the bolt fine positioning mechanism comprises slide rails which are arranged on stand columns of the rack and are vertically distributed along the rack, a bolt moving seat is matched with the slide rails through slide blocks, a jacking cylinder is arranged on the rack, a telescopic shaft of the jacking cylinder is fixedly connected with the bolt moving seat, a plurality of positioning bolts are arranged on the bolt moving seat, and a workpiece identification sensor is further arranged on the side end of the bolt moving seat; the side positioning mechanism is arranged on a lifting base of the lifting positioning mechanism and comprises an underframe, the underframe is fixed on the lifting base, a ball screw is arranged on the underframe and is opposite to the lifting base, a positioning head is fixed at the head of the ball screw, a motor is arranged on the underframe, and the motor is connected with the ball screw through a belt; the oil seal pressing-in mechanism is installed on one side of the lifting positioning mechanism and is arranged opposite to the side positioning mechanism, the oil seal pressing-in mechanism comprises a base, the base is installed on the rack and located on one side of the lifting positioning mechanism, a rotating seat is installed on the base, a rotating cylinder is installed on one side of the base, a telescopic shaft of the rotating cylinder is connected with one end of the rotating seat, a servo electric cylinder installation seat is fixed to the top of the rotating seat, the servo electric cylinder horizontally penetrates through the servo electric cylinder installation seat, the tail of the servo electric cylinder is connected with a servo motor, and an oil seal pressing head is fixed to the front end of the servo electric cylinder through a connector; screw up the mechanism, screw up the mechanism and install in the frame and be located the top of the smart positioning mechanism of bolt, screw up the mechanism and include X axle drive module, Y axle drive module, Z axle drive module and electronic screwdriver, wherein a plurality of electronic screwdrivers are vertical to be installed side by side downwards on Z axle drive module, Z axle drive module is installed on X axle drive module, X axle drive module is installed on Y axle drive module.
The working principle of the bearing cap screwing and oil seal pressing machine is as follows: the workpiece is fixed on the workpiece tray, feeding of the workpiece is achieved by moving the workpiece tray along the loop line guide rail, when a workpiece tray sensor in the lifting positioning mechanism senses the workpiece tray, the blocking cylinder is driven to block the workpiece tray from moving, the lifting cylinder acts to lift the lifting seat upwards, and the positioning pin on the lifting seat is inserted into a positioning hole formed in the bottom of the workpiece tray, so that coarse positioning of the workpiece tray is achieved; then a jacking cylinder in the bolt fine positioning mechanism drives a bolt moving seat to press downwards, so that a positioning bolt on the bolt moving seat is accurately inserted into a correspondingly arranged jack on a workpiece to realize accurate positioning of the workpiece, then a motor in the side positioning mechanism drives a ball screw to rotate, and the side end of the workpiece is pressed tightly through a positioning head arranged at the front end of the ball screw to provide a counter-support force for pressing an oil seal in; then an X-axis driving module, a Y-axis driving module and a Z-axis driving module in the tightening mechanism are matched with each other to drive the electric screwdriver to move to the position above the screw to be tightened on the workpiece, so that the screw is tightened; meanwhile, the oil seal pressing-in mechanism acts, the rotary base is driven to rotate to the working position from the material loading position through the rotary air cylinder, the servo electric cylinder drives the oil seal pressing head to press an oil seal placed at the front end of the oil seal pressing head into a workpiece, then the oil seal pressing-in mechanism, the screwing mechanism, the side positioning mechanism, the bolt fine positioning mechanism and the lifting positioning mechanism reset in sequence, and a workpiece tray returns to the loop line guide rail and then conveys the processed workpiece to the next process through the workpiece tray.
Preferably, this machine of impressing still includes oiling station, oiling station installs the front side at the oil blanket mechanism of impressing, oiling station includes the fat liquoring base, be provided with the fat liquoring slide rail on the fat liquoring base, the fat liquoring removes the seat and installs on the fat liquoring slide rail, removes the seat and promotes the cylinder and install on the fat liquoring base and remove a telescopic shaft and fat liquoring removal seat fixed connection that promote the cylinder, and the fat liquoring ring is installed on the fat liquoring removal seat. In the actual work process, before the oil blanket impresses, it promotes the fat liquoring to remove the seat and removes the dead ahead that the oil blanket pressure head removed to along the fat liquoring slide rail to remove the seat, servo electric jar drive oil blanket pressure head is rotatory forward, and will place the oil blanket at oil blanket pressure head front end and insert to the fat liquoring intra-annular, make oil blanket surface coating good lubricating oil through the rotation, then servo electric jar drive oil blanket pressure head resets backward, it promotes the fat liquoring and removes the seat and reset to remove the seat, can strengthen the protection when impressing the oil blanket through oiling station, and the leakproofness after the reinforcing oil blanket is impressed.
Preferably, an oil injection pipeline is arranged on the periphery of the oil coating ring, and arrival buffers are mounted at the left end and the right end of the oil coating slide rail. In the actual working process, lubricating oil is injected into the oiling ring through the oil injection pipeline, and the arrival buffer is used for protecting the oiling moving seat in the moving process.
Preferably, the lifting base is provided with a plurality of linear bearings, the lifting seat is provided with a plurality of guide pillars matched with the linear bearings, the guide pillars are correspondingly inserted into the linear bearings, and the lifting seat can be ensured to move up and down linearly through the matching between the linear bearings and the guide pillars.
Preferably, lift and install spacing post on the base, spacing capital portion runs through and lifts the seat, and spacing capital portion installs spacing adjusting block through the screw thread, can realize carrying out accurate injecing to the height that lifts the seat rebound through the cooperation between spacing post and the spacing adjusting block to can be according to different work piece kinds, finely tune spacing height through adjusting spacing adjusting block, with the spacing requirement of adaptation different work pieces.
Preferably, a guide rod arranged in parallel with the ball screw is installed on the bottom frame of the side positioning mechanism, the guide rod is connected with the positioning head through a guide plate, and the positioning head is ensured to move linearly through the guide effect of the guide rod.
Preferably, a limiting block is arranged below the bolt moving seat to limit the maximum downward moving distance of the bolt moving seat.
Preferably, a plurality of guide rods arranged in parallel with the servo electric cylinder are arranged on a servo electric cylinder mounting seat in the oil seal pressing-in mechanism, and the guide rods are connected with the servo electric cylinder through guide plates. The servo electric cylinder and the oil seal pressure head can be kept to move forwards or backwards in a straight line by arranging the guide rod.
Preferably, the left end and the right end of the guide plate in the oil seal pressing-in mechanism are provided with the in-place inductive switches, the two in-place inductive switches are arranged on the left end edge and the right end edge of the guide plate and located on two sides of the oil seal pressure head, the pressing-in depth of the oil seal pressure head can be accurately controlled through the in-place inductive switches, and the oil seal is guaranteed to be pressed in place.
The invention provides a bearing cap screwing and oil seal pressing machine which has the beneficial effects that:
1) the bearing cap screwing and oil seal pressing-in machine is ingenious in design, compact in structure and high in automation degree, and can realize full-automatic continuous feeding, accurate positioning, accurate screwing, automatic pressing-in and automatic discharging of an oil seal of an engine bearing cap through automatic matching among the workpiece tray, the lifting positioning mechanism, the bolt accurate positioning mechanism, the side positioning mechanism, the oil seal pressing-in mechanism and the screwing-in mechanism, so that the whole working efficiency is high, and the machining precision is good;
2) through the innovative structural design of the lifting positioning mechanism and the bolt fine positioning mechanism, the coarse positioning and the precise positioning of a workpiece can be realized, the position of the workpiece is ensured to be precise and stable in the machining process, and the machining precision is improved;
3) the oiling device is arranged, so that lubricating oil can be coated on the front surface of the pressed oil seal, the protection of the pressed oil seal is enhanced, and the sealing performance of the pressed oil seal is enhanced;
4) through the innovative design of the structure of the oil seal press-in mechanism and the side positioning mechanism, the oil seal can be conveniently loaded, the high-quality automatic press-in of the oil seal is realized, the press-in of the oil seal and the screw tightening can be simultaneously carried out, and the working efficiency can be greatly improved.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a schematic perspective view of a lifting and positioning mechanism according to the present invention.
Fig. 4 is an exploded perspective view of the lift positioning mechanism of the present invention.
Fig. 5 is an exploded perspective view of the fine positioning mechanism of the present invention.
FIG. 6 is an assembly view of the lateral positioning mechanism of the present invention.
Fig. 7 is an assembly view of the oil seal press-fitting mechanism of the present invention.
Fig. 8 is a top view of the tightening mechanism of the present invention.
Fig. 9 is a cross-sectional view taken along the plane a-a in fig. 8.
Fig. 10 is an assembly view of the oiling device of the present invention.
In the figure: 1. a frame; 2. a lifting positioning mechanism; 21. a lifting seat; 22. a lifting cylinder; 23. a limiting column; 24. positioning pins; 25. a blocking cylinder; 26. connecting the cover plate; 27. a workpiece tray sensor; 28. a cylinder telescopic shaft; 29. a limit adjusting block; 210. a guide post; 211. a linear bearing; 212. lifting the base; 3. a bolt fine positioning mechanism; 31. a slide rail; 32. a slider; 33. jacking a cylinder; 34. a plug pin moving seat; 35. positioning a bolt; 36. a workpiece recognition sensor; 37. a limiting block; 4. a side positioning mechanism; 41. a chassis; 42. a motor; 43. a ball screw; 44. positioning the head; 45. a guide bar; 5. an oil seal press-in mechanism; 51. a base; 52. a rotating base; 53. a rotating cylinder; 54. a servo electric cylinder mounting base; 55. a servo motor; 56. a servo electric cylinder; 57. a guide bar; 58. a joint; 59. an oil seal pressure head; 510. oil sealing; 511. an in-place inductive switch; 6. a tightening mechanism; 61. an X-axis drive module; 62. a Y-axis drive module; 63. a Z-axis drive module; 64. an electric screwdriver; 7. an oiling device; 71. oiling a base; 72. oiling a movable seat; 73. the movable seat pushes the air cylinder; 74. coating an oil ring; 75. oiling a sliding rail; 76. a bit-to buffer; 77. an oil injection pipeline; 8. a loop wire guide rail.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by a person skilled in the art without making any inventive step are within the scope of the present invention.
Example (b): a bearing cap screwing and oil seal pressing machine.
Referring to fig. 1 to 10, a bearing cap screwing and oil seal pressing machine includes:
the automatic feeding and discharging device comprises a rack 1, wherein a loop line guide rail 8 is arranged on the front side of the rack 1, a workpiece tray is arranged on the loop line guide rail 8, a workpiece is placed on the workpiece tray, the workpiece tray is matched with the loop line guide rail 8 in the actual working process, and the workpiece tray can be driven by manpower or a driving device to move along the loop line guide rail 8 so as to drive the workpiece to feed or discharge;
the lifting positioning mechanism 2 is installed below the loop guide rail 8, the lifting positioning mechanism 2 comprises a lifting base 212, the lifting base 212 is fixed below the loop guide rail 8, a lifting cylinder 22 is installed on the lifting base 212 and vertically arranged upwards, a cylinder telescopic shaft 28 of the lifting cylinder 22 is fixedly connected with a lifting seat 21 through a connecting cover plate 26, positioning pins 24 vertically arranged upwards are installed on four corners of the lifting seat 21, the positioning pins 24 are matched with positioning holes formed in the bottom of a workpiece tray, a blocking cylinder 25 and a workpiece tray sensor 27 are installed on the lifting base 212, in the actual working process, after the workpiece tray sensor 27 senses that the workpiece tray is in place, the blocking cylinder 25 is driven to block the workpiece tray from moving, the lifting cylinder 22 acts to upwards lift the lifting seat 21, and the positioning pins 24 on the lifting seat 21 are inserted into the positioning holes formed in the bottom of the workpiece tray, realizing the coarse positioning of the workpiece tray; the four linear bearings 211 are arranged on the lifting base 212, the four guide posts 210 matched with the linear bearings 211 are arranged on the lifting base 21, the guide posts 210 are correspondingly inserted into the linear bearings 211, the linear bearings 211 are matched with the guide posts 210, the lifting base 21 can be ensured to linearly move up and down, the limiting posts 23 are also arranged on the lifting base 212, the top parts of the limiting posts 23 penetrate through the lifting base 21, the top parts of the limiting posts 23 are provided with limiting adjusting blocks 29 through threads, the height of the lifting base 21 moving upwards can be accurately limited through the matching between the limiting posts 23 and the limiting adjusting blocks 29, and the limiting heights can be finely adjusted by adjusting the limiting adjusting blocks 29 according to different workpiece types so as to adapt to the limiting requirements of different workpieces;
the fine positioning mechanism 3 of the bolt, the fine positioning mechanism 3 of the bolt is installed on the frame 1 and is located above the lifting positioning mechanism 2, the fine positioning mechanism 3 of the bolt comprises slide rails 31 which are installed on the stand column of the frame 1 and are vertically arranged along the frame 1, a bolt moving seat 34 is engaged with the slide rails 31 through slide blocks 32, a jacking cylinder 33 is installed on the frame 1 and the telescopic shaft of the jacking cylinder 33 is fixedly connected with the bolt moving seat 34, a plurality of positioning bolts 35 which are vertically and downwardly arranged are arranged on the bolt moving seat 34, a workpiece identification sensor 36 is further installed on the side end of the bolt moving seat 34, in the actual working process, the bolt moving seat 34 is driven to be pressed downwards through the jacking cylinder 33, so that the positioning bolts 35 on the bolt moving seat 34 are accurately inserted into corresponding jacks arranged on the workpiece, the accurate positioning of the workpiece is realized, a limiting block 37 is arranged below the bolt moving seat 34, to limit the maximum downward movement of the pin moving seat 34;
a side edge positioning mechanism 4, wherein the side edge positioning mechanism 4 is arranged on the lifting base 212 of the lifting positioning mechanism 2, the side positioning mechanism 4 comprises a bottom frame 41, the bottom frame 41 is fixed on a lifting base 212, a ball screw 43 is arranged on the bottom frame 41 and is opposite to the lifting seat 21, a positioning head 44 is fixed at the head of the ball screw 43, a motor 42 is arranged on the bottom frame 41, the motor 42 is connected with the ball screw 43 through a belt, the base frame 41 is provided with a guide rod 45 which is arranged in parallel with the ball screw 43, the guide rod 45 is connected with the positioning head 44 through a guide plate, the positioning head 44 is ensured to move linearly by the guiding action of the guiding rod 45, in the actual working process, the motor 42 drives the ball screw 43 to rotate, the side end of the workpiece is pressed through a positioning head 44 arranged at the front end of the ball screw 43, and a counter-supporting force is provided for pressing the oil seal;
the oil seal press-in mechanism 5 is installed on one side of the lifting and positioning mechanism 2 and is arranged opposite to the side positioning mechanism 4, the oil seal press-in mechanism 5 comprises a base 51, the base 51 is installed on the rack 1 and is located on one side of the lifting and positioning mechanism 2, a rotating seat 52 is installed on the base 51, a rotating cylinder 53 is installed on one side of the base 51, a telescopic shaft of the rotating cylinder 53 is connected with one end of the rotating seat 52, a servo electric cylinder installation seat 54 is fixed at the top of the rotating seat 52, the servo electric cylinder 56 horizontally penetrates through the servo electric cylinder installation seat 54, the tail of the servo electric cylinder 56 is connected with a servo motor 55, and an oil seal pressure head 59 is fixed at the front end of the servo electric cylinder 56 through a joint 58; in the actual working process, the oil seal pressure head 59 is firstly positioned at the loading position, so that the oil seal 510 can be conveniently loaded, when the oil seal 510 needs to be pressed in, the rotary cylinder 53 drives the rotary seat 52 to rotate from the loading position to the working position, and the servo electric cylinder 56 drives the oil seal pressure head 59 to press the oil seal 510 arranged at the front end of the oil seal pressure head 59 into a workpiece; the servo electric cylinder mounting base 54 is provided with four guide rods 57 arranged in parallel with the servo electric cylinder 56, the guide rods 57 are connected with the servo electric cylinder 56 through guide plates, the servo electric cylinder 56 and the oil seal pressure head 59 can be kept to move forwards or backwards in a straight line through the arrangement of the guide rods 57, the left end and the right end of each guide plate are provided with in-place induction switches 511, the two in-place induction switches 511 are arranged on the left end edge and the right end edge of each guide plate and are positioned on two sides of the oil seal pressure head 59, the pressing-in depth of the oil seal pressure head 59 can be accurately controlled through the in-place induction switches 511, and the oil seal 510;
the oil coating device 7 is installed on the front side of the oil seal pressing-in mechanism 5, the oil coating device 7 comprises an oil coating base 71, an oil coating slide rail 75 is arranged on the oil coating base 71, an oil coating moving seat 72 is installed on the oil coating slide rail 75, a moving seat pushing cylinder 73 is installed on the oil coating base 71, a telescopic shaft of the moving seat pushing cylinder 73 is fixedly connected with the oil coating moving seat 72, and an oil coating ring 74 is installed on the oil coating moving seat 72; in the actual working process, before the oil seal is pressed in, the movable base pushing cylinder 73 pushes the oil coating movable base 72 to move to the front of the oil seal pressure head 59 along the oil coating slide rail 75, the servo electric cylinder 56 drives the oil seal pressure head 59 to rotate forwards, the oil seal 510 placed at the front end of the oil seal pressure head 59 is inserted into the oil coating ring 74, lubricating oil is coated on the surface of the oil seal 510 through rotation, then the servo electric cylinder 56 drives the oil seal pressure head 59 to reset backwards, the movable base pushing cylinder 73 pushes the oil coating movable base 72 to reset, the protection of the oil seal 510 during pressing in can be enhanced through the oil coating device 7, and the sealing performance of the oil seal 510 after pressing in is enhanced; an oil injection pipeline 77 is arranged on the periphery of the oil coating ring 74, the left end and the right end of the oil coating slide rail 75 are respectively provided with an arrival buffer 76, lubricating oil is injected into the oil coating ring 74 through the oil injection pipeline 77 in the actual working process, and the arrival buffers 76 are used for protecting the oil coating moving seat in the moving process;
screw up mechanism 6, screw up mechanism 6 and install in frame 1 and be located the top of fine positioning mechanism 3 of bolt, screw up mechanism 6 and include X axle drive module 61, Y axle drive module 62, Z axle drive module 63 and electronic screwdriver 64, wherein ten electronic screwdrivers 64 are vertical to be installed side by side on Z axle drive module 63 downwards, Z axle drive module 63 is installed on X axle drive module 61, X axle drive module 61 is installed on Y axle drive module 62, and in the actual working process, through the cooperation between X axle drive module 61, Y axle drive module 62 and the Z axle drive module 63, can drive the accurate removal of electronic screwdriver 64 on Z axle drive module 63 on X axle, Y axle and Z axle to can carry out accurate the screwing up to the screw on the work piece.
The working principle of the bearing cap screwing and oil seal pressing machine is as follows: a workpiece is fixed on a workpiece tray, feeding of the workpiece is achieved by moving the workpiece tray along the loop line guide rail 8, when the workpiece tray sensor 27 senses that the workpiece tray is in place, the blocking cylinder 25 is driven to block the workpiece tray from moving, the lifting cylinder 22 acts to lift the lifting seat 21 upwards, and the positioning pin 24 on the lifting seat 21 is inserted into a positioning hole formed in the bottom of the workpiece tray, so that coarse positioning of the workpiece tray is achieved; then, a jacking cylinder 33 in the bolt fine positioning mechanism 3 drives a bolt moving seat 34 to press downwards, so that a positioning bolt 35 on the bolt moving seat 34 is accurately inserted into a correspondingly arranged jack on the workpiece, and the workpiece is accurately positioned; then a motor 42 in the side positioning mechanism 4 drives a ball screw 43 to rotate, and the side end of a workpiece is pressed tightly through a positioning head 44 arranged at the front end of the ball screw 43, so that a counter-supporting force is provided for pressing in an oil seal; then an X-axis driving module 61, a Y-axis driving module 62 and a Z-axis driving module 63 in the tightening mechanism 6 are matched with each other to drive an electric screwdriver 64 to move to the position above a workpiece to be tightened, so that the screw is tightened; simultaneously, the oiling device 7 acts, the oil seal pressing-in mechanism 5 acts, the movable seat pushing cylinder 73 pushes the oiling movable seat 72 to move to the front of the oil seal pressure head 59 along the oiling slide rail 75, the servo electric cylinder 56 drives the oil seal pressure head 59 to rotate forwards, an oil seal 510 placed at the front end of the oil seal pressure head 59 is inserted into the oiling ring 74, lubricating oil is coated on the surface of the oil seal 510 through rotation, then the servo electric cylinder 56 drives the oil seal pressure head 59 to reset backwards, the movable seat pushing cylinder 73 pushes the oiling movable seat 72 to reset, then the rotary cylinder 53 drives the rotary seat 52 to rotate to a working position from a feeding position, and the servo electric cylinder 56 drives the oil seal pressure head 59 to press the oil seal 510 placed at the front end of the oil seal pressure head 59 into a workpiece; then the oil seal pressing-in mechanism 5, the screwing mechanism 6, the side positioning mechanism 4, the bolt fine positioning mechanism 3 and the lifting positioning mechanism 2 are reset in sequence, and after the workpiece tray returns to the loop line guide rail 8, the machined workpiece is conveyed to the next procedure through the workpiece tray.
The bearing cap screwing and oil seal pressing-in machine is ingenious in design, compact in structure and high in automation degree, and can realize full-automatic continuous feeding, accurate positioning, accurate screwing, automatic pressing-in and automatic discharging of an oil seal of an engine bearing cap through automatic matching among the workpiece tray, the lifting positioning mechanism 2, the bolt fine positioning mechanism 3, the side positioning mechanism 4, the oil seal pressing-in mechanism 5 and the screwing mechanism 6, so that the whole working efficiency is high, and the machining precision is good; the oiling device 7 is arranged, so that lubricating oil can be coated on the front surface of the pressed oil seal, the protection of the pressed oil seal is enhanced, and the sealing performance of the pressed oil seal is enhanced; through the innovative structural design of the lifting positioning mechanism 2 and the bolt fine positioning mechanism 3, the coarse positioning and the precise positioning of a workpiece can be realized, the position of the workpiece is ensured to be precise and stable in the machining process, and the machining precision is improved; through the innovative design of the structure of the oil seal press-in mechanism 5 and the side positioning mechanism 4, the oil seal can be conveniently loaded, the high-quality automatic press-in of the oil seal is realized, the press-in of the oil seal and the screw tightening can be simultaneously carried out, and the working efficiency can be greatly improved.
The above description is only for the preferred embodiment of the present invention, but the present invention should not be limited to the embodiment and the disclosure of the drawings, and therefore, all equivalent or modifications that do not depart from the spirit of the present invention are intended to fall within the scope of the present invention.
Claims (9)
1. The utility model provides a machine of impressing is screwed up and oil blanket to bearing cap, includes the frame, install the loop line guide rail in the frame, install the work piece tray on the loop line guide rail, the work piece is placed on the work piece tray, and its characterized in that still includes:
the lifting positioning mechanism is arranged below the loop guide rail and comprises a lifting base, the lifting base is fixed below the loop guide rail, a lifting cylinder is arranged on the lifting base and is vertically and upwards arranged, a cylinder telescopic shaft of the lifting cylinder is fixedly connected with the lifting base, positioning pins which are vertically and upwards arranged are arranged on four end corners of the lifting base and are matched with positioning holes arranged at the bottom of a workpiece tray, and a blocking cylinder and a workpiece tray sensor are arranged on the lifting base;
the fine positioning mechanism of bolt, fine positioning mechanism of bolt installs in the frame and is located the top that lifts positioning mechanism, fine positioning mechanism of bolt is including installing on the frame stand and along the vertical slide rail of arranging of frame, and the bolt removes the seat and agrees with through the slider on the slide rail, the jacking cylinder is installed in the frame and the telescopic shaft of jacking cylinder removes seat fixed connection with the bolt, and the bolt removes and is provided with a plurality of location bolts on the seat, still installs the work piece on the side that the bolt removed the seat and discerns the inductor.
The side positioning mechanism is arranged on a lifting base of the lifting positioning mechanism and comprises an underframe, the underframe is fixed on the lifting base, a ball screw is arranged on the underframe and is opposite to the lifting base, a positioning head is fixed at the head of the ball screw, a motor is arranged on the underframe, and the motor is connected with the ball screw through a belt;
the oil seal pressing-in mechanism is installed on one side of the lifting positioning mechanism and is arranged opposite to the side positioning mechanism, the oil seal pressing-in mechanism comprises a base, the base is installed on the rack and located on one side of the lifting positioning mechanism, a rotating seat is installed on the base, a rotating cylinder is installed on one side of the base, a telescopic shaft of the rotating cylinder is connected with one end of the rotating seat, a servo electric cylinder installation seat is fixed to the top of the rotating seat, the servo electric cylinder horizontally penetrates through the servo electric cylinder installation seat, the tail of the servo electric cylinder is connected with a servo motor, and an oil seal pressing head is fixed to the front end of the servo electric cylinder through a connector;
screw up the mechanism, screw up the mechanism and install in the frame and be located the top of the smart positioning mechanism of bolt, screw up the mechanism and include X axle drive module, Y axle drive module, Z axle drive module and electronic screwdriver, wherein a plurality of electronic screwdrivers are vertical to be installed side by side downwards on Z axle drive module, Z axle drive module is installed on X axle drive module, X axle drive module is installed on Y axle drive module.
2. A bearing cap screwing and oil seal pressing machine as defined in claim 1, wherein: still include oiling station, oiling station installs the front side at the oil blanket mechanism of impressing, oiling station includes the fat liquoring base, be provided with the fat liquoring slide rail on the fat liquoring base, the fat liquoring removes the seat and installs on the fat liquoring slide rail, removes the seat and promotes the cylinder and install on the fat liquoring base and remove a telescopic shaft and fat liquoring removal seat fixed connection that promote the cylinder, and the fat liquoring ring is installed on the fat liquoring removes the seat.
3. The cap screwing and oil seal pressing machine as claimed in claim 1 or 2, wherein: and an oil injection pipeline is arranged on the periphery of the oiling ring, and arrival buffers are arranged at the left end and the right end of the oiling sliding rail.
4. A cap screwing and oil seal pressing machine as defined in claim 1 or 3, wherein: the lifting base is provided with a plurality of linear bearings, the lifting base is provided with a plurality of guide pillars matched with the linear bearings, and the guide pillars are correspondingly inserted into the linear bearings.
5. A bearing cap screwing and oil seal pressing machine as defined in claim 1, wherein: the lifting base is provided with a limiting column, the top of the limiting column penetrates through the lifting seat, and the top of the limiting column is provided with a limiting adjusting block through threads.
6. A bearing cap screwing and oil seal pressing machine as defined in claim 1, wherein: and the bottom frame of the side positioning mechanism is provided with a guide rod arranged in parallel with the ball screw, and the guide rod is connected with the positioning head through a guide plate.
7. A bearing cap screwing and oil seal pressing machine as defined in claim 1, wherein: and a limiting block is arranged below the bolt moving seat.
8. A bearing cap screwing and oil seal pressing machine as defined in claim 1, wherein: a plurality of guide rods arranged in parallel with the servo electric cylinder are arranged on a servo electric cylinder mounting seat in the oil seal pressing-in mechanism, and the guide rods are connected with the servo electric cylinder through guide plates.
9. A bearing cap screwing and oil seal pressing machine as defined in claim 1, wherein: the left end and the right end of the guide plate in the oil seal pressing-in mechanism are respectively provided with an in-place inductive switch, and the two in-place inductive switches are arranged on the left end edge and the right end edge of the guide plate and are positioned on two sides of the oil seal pressure head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010735196.4A CN111745371B (en) | 2020-07-28 | 2020-07-28 | Bearing cap screwing and oil seal pressing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010735196.4A CN111745371B (en) | 2020-07-28 | 2020-07-28 | Bearing cap screwing and oil seal pressing machine |
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| Publication Number | Publication Date |
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| CN111745371A true CN111745371A (en) | 2020-10-09 |
| CN111745371B CN111745371B (en) | 2021-08-20 |
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| CN202010735196.4A Active CN111745371B (en) | 2020-07-28 | 2020-07-28 | Bearing cap screwing and oil seal pressing machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115106253A (en) * | 2022-08-29 | 2022-09-27 | 昆山阿普顿自动化系统有限公司 | Motor cover screwing, overturning and gluing processing equipment |
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| KR200185545Y1 (en) * | 1999-12-27 | 2000-06-15 | 주식회사대동정공 | Bolting machine of pack for the fiber machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115106253A (en) * | 2022-08-29 | 2022-09-27 | 昆山阿普顿自动化系统有限公司 | Motor cover screwing, overturning and gluing processing equipment |
| CN115106253B (en) * | 2022-08-29 | 2023-02-03 | 昆山阿普顿自动化系统有限公司 | Motor cover screwing, overturning and gluing processing equipment |
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| Publication number | Publication date |
|---|---|
| CN111745371B (en) | 2021-08-20 |
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