CN110394489B - Bearing bush boring internal oil line equipment - Google Patents
Bearing bush boring internal oil line equipment Download PDFInfo
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- CN110394489B CN110394489B CN201910643712.8A CN201910643712A CN110394489B CN 110394489 B CN110394489 B CN 110394489B CN 201910643712 A CN201910643712 A CN 201910643712A CN 110394489 B CN110394489 B CN 110394489B
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- bearing bush
- milling groove
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C3/00—Milling particular work; Special milling operations; Machines therefor
- B23C3/28—Grooving workpieces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
- B23Q7/003—Cyclically moving conveyors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
- B23Q7/16—Loading work on to conveyors; Arranging work on conveyors, e.g. varying spacing between individual workpieces
- B23Q7/18—Orienting work on conveyors
Abstract
The invention relates to bearing bush inner oil line boring equipment which comprises a back-off oil milling groove feeding plate (71) for placing a back-off bearing bush piece (1), an oil milling groove secondary feeding mechanical arm (72) arranged on one side of the back-off oil milling groove feeding plate (71) and used for pushing the bearing bush piece (1), an oil milling groove bottom process notch (78) arranged at the output end of the back-off oil milling groove feeding plate (71), oil milling groove side wall (73) arranged on two sides of the oil milling groove bottom process notch (78) and located on two sides of the bearing bush piece (1), and an oil milling groove three-coordinate machine head (74) arranged on one side of the oil milling groove side wall (73); the invention has reasonable design, compact structure and convenient use.
Description
Technical Field
The invention relates to equipment and a process for boring an inner oil line of a bearing bush.
Background
In the bearing bush machining industry, with the improvement of automation degree, different devices such as a boring machine and chamfering devices are often connected through a conveying belt so as to improve production efficiency. In fact, the prior art has been able to adapt the front and rear machines to integrated transport. However, in the machining process, the bearing bush faces leftwards after the front machine such as a boring machine is machined, and when the bearing bush enters a rear machine such as chamfering equipment, the machining requirement is that the bearing bush enters the equipment in a state of facing rightwards, the turning process can be finished only manually at present, and because the production capacity of the bearing bush is large, the process greatly increases the labor capacity and reduces the production efficiency. CN201320804939.4 a conveying device for automatically steering bearing bushes provides a conveying device, but it cannot meet the requirement of automation.
In the course of working at present axle bush oil groove, the processing of axle bush oil groove all adopts the lathe, and is inefficient, and every shift does not exceed 1700, and intensity of labour is big, and manual clamping, hand cranking gilding plate feed still produce easily and collapse sword line or have edges and corners, can not guarantee the required precision. Although the CN201020289599.2 milling bearing bush oil groove device provides a processing scheme, the processing scheme cannot meet the processing modes of various oil grooves, and the device has poor universality and high cost;
the existing oil line equipment in the bearing bush boring has the advantages of simple hydraulic control, inconsistent action, incapability of automatic linkage control, incapability of realizing remote control by electrical control, real-time monitoring and single control scheme.
Disclosure of Invention
The technical problem to be solved by the invention is to provide equipment and a process for an oil line in a bearing bush boring; the technical problems to be solved and the advantages to be achieved are set forth in the description which follows and in the detailed description of the embodiments.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
an oil line device in a bearing bush boring machine comprises a rack assembly, an automatic bearing bush machining and conveying assembly line and an oil groove milling device, wherein the automatic bearing bush machining and conveying assembly line is arranged on the rack assembly and is used for conveying bearing bush pieces between working procedures.
As a further improvement of the above technical solution:
the oil groove milling device comprises a back-off oil groove milling feeding plate, an oil groove milling secondary feeding mechanical arm, an oil groove milling bottom process opening, an oil groove milling side wall, an oil groove milling three-coordinate machine head, an oil groove milling lifting pressure head, an oil groove milling lower profiling arc, an oil groove milling side positioning plate, an oil groove milling flat-end drill and an oil groove alloy drill, wherein the back-off oil groove milling feeding plate is provided with a back-off shaft bush piece, the oil groove milling secondary feeding mechanical arm is arranged on one side of the back-off oil groove milling feeding plate and used for pushing the shaft bush piece, the oil groove milling bottom process opening is arranged at the output end of the back-off oil groove milling feeding plate, the oil groove milling lifting pressure head is arranged on the oil groove milling three-coordinate machine head, the oil groove milling lower profiling arc is arranged at the lower end of the oil groove milling lifting pressure head and used for being in pressure contact with the upper arc surface of the back-off shaft bush piece, the oil groove milling lower profiling arc side positioning, The milling oil groove output telescopic arm is arranged below the process opening at the bottom of the milling oil groove and is used for driving the cutter head to face upwards and transversely milling the groove on the inner arc surface of the bearing bush piece, the milling oil groove broaching cutter is arranged below the process opening at the bottom of the milling oil groove and is driven by the machine head, the cutter head faces upwards and is used for longitudinally milling the oil groove on the inner arc surface of the bearing bush piece, and the milling oil groove output telescopic arm is arranged below the process opening at the bottom of the milling oil groove and is used for outputting the processed bearing bush piece through a telescopic finger.
The automatic bearing bush machining and conveying assembly line comprises a second conveying device;
the second conveying device comprises a second discharge conveying belt arranged on the frame assembly, a second oblique side guide channel arranged on the second discharge conveying belt, a second oblique indexing shifting gear arranged above the second oblique side guide channel and used for rotationally shifting the movable shaft bushing piece along the direction corresponding to the second oblique side guide channel, the conveying device comprises a first straight inclined conveying belt, a first spiral conveying belt, a second straight inclined conveying belt, a second spiral conveying belt, a second polymerized conveying belt and a second turning conveying belt, wherein the first straight inclined conveying belt is arranged at the output end of a first inclined side guide channel and is used for receiving bearing parts output by a second discharging conveying belt, the second spiral conveying belt is arranged at the output end of another first inclined side guide channel and is used for receiving bearing parts output by the second discharging conveying belt, the middle part of the second straight inclined conveying belt is arranged below the second straight inclined conveying belt, the conveying direction of the second straight inclined conveying belt is the same as that of the second straight inclined conveying belt, the input end of the second polymerized conveying belt is arranged at the outlet of the second.
The second conveying device also comprises a second turning pushing arm which is arranged on one side of the output end of the second polymer conveying belt and used for pushing the bearing bush pieces on the second polymer conveying belt to the second turning conveying belt, and the pushing speed of the bearing bush pieces in the direction of the second turning conveying belt is the same as the conveying speed of the second turning conveying belt;
and a spacer feeding device is arranged above the second turning conveyor belt.
The spacer liner feeding device comprises a second falling box body, a second lower insertion wedge, a second material storage box body and a second feeding push plate, wherein the second falling box body is arranged above the second turning conveying belt and is provided with an opening at the lower end, the second lower insertion wedge is movably arranged in the second falling box body up and down, the second material storage box body is communicated with an opening in the side surface of the second falling box body and is provided with a second herringbone elastic liner, and the second feeding push plate is arranged in the second material storage box body and pushes the second herringbone elastic liner in a vertical state into the second falling box body;
the second Bu-shaped elastic lining comprises a partition plate and an elastic sheet with the root part arranged on the side surface of the partition plate.
The automatic bearing bush machining and conveying assembly line further comprises an auxiliary conveying device and a third conveying device;
the auxiliary conveying device comprises a material frame piece, an auxiliary material frame conveying belt, an auxiliary supporting frame, an auxiliary rotating prism body, auxiliary supporting hands, a second elastic auxiliary piece and a second output feeding plate, wherein the material frame piece is used for bearing a bearing bush piece output by a second turning conveying belt and has a downward opening;
the material frame part comprises an auxiliary material frame body arranged in a hollow manner, an auxiliary frame bottom feeding channel arranged on the side wall of the bottom of the auxiliary material frame body and an auxiliary frame inner guide plate arranged at an inlet of the auxiliary material frame body;
the hollow upper and lower width of the auxiliary material frame is greater than the length of the auxiliary support arm;
when the auxiliary support hand of the auxiliary rotating prism drives the auxiliary material frame body to rotate to the state that the opening is obliquely upward, the opening of the auxiliary material frame body is positioned obliquely below the second output feeding plate, and the bearing bush piece slides into the auxiliary material frame body along the second output feeding plate.
The third conveying device comprises a third conveying belt, a third side baffle, a third blocking mechanical arm, a third positioning mechanical arm and a third output oblique pushing head, wherein the input end of the third conveying belt is arranged on the other side of the auxiliary supporting frame and used for carrying and conveying a material frame piece conveyed by the auxiliary supporting arm, the third side baffle is arranged on the side portion of the third conveying belt, the third blocking mechanical arm is arranged above the third conveying belt and used for blocking the material frame piece from advancing to a third transverse pushing station, the third positioning mechanical arm is arranged above the third conveying belt and used for blocking the material frame piece from leaving the third transverse pushing station, and the third output oblique pushing head is arranged on the third transverse pushing station and used for transversely entering a material feeding channel at the bottom of.
The automatic bearing bush machining and conveying assembly line further comprises a finishing feeding input conveyor belt for conveying the output of the oil milling groove device, a finishing feeding input stop lever arranged on one side of the finishing feeding input conveyor belt and used for changing a bearing bush piece from a reverse buckling state to a horizontal lying state, a finishing feeding output belt vertically arranged with the finishing feeding input conveyor belt and having an input end connected with the output end of the finishing feeding input conveyor belt, a finishing turning inclined conveyor belt laterally obliquely arranged and having an input end connected with the output end of the finishing feeding output belt, a pre-finishing inclined arc plate obliquely arranged at the output end of the finishing turning inclined conveyor belt, a finishing feeding conveyor belt with an input end positioned below the finishing turning inclined conveyor belt and having a conveying direction perpendicular to the finishing feeding output belt, a finishing vertical plate transversely distributed on the finishing feeding conveyor belt, a finishing inclined guide plate arranged in front of the, The trimming device comprises a trimming positioning groove, a trimming reset spring piece, a trimming transverse U-shaped push frame, a trimming three-shaft telescopic rod, a trimming side fixing plate, at least two trimming inner wall supporting rods and a trimming side movable plate, wherein the trimming positioning groove is arranged between a trimming vertical plate and a trimming inclined guide plate, the trimming reset spring piece is arranged on the trimming vertical plate, the trimming transverse U-shaped push frame is transversely arranged on one side of the output end of a trimming feeding conveyor belt and is used for transversely pushing a bearing bush piece to leave the trimming positioning groove and enter a bearing bush trimming line inner hole machine, the trimming three-shaft telescopic rod is arranged on one side of the trimming feeding conveyor belt in parallel, the trimming side fixing plate is distributed on the trimming three-shaft telescopic rod and is used for contacting with the side surface of the bearing bush piece, at least two trimming inner wall;
the shoe falls from under the trim upender inclined conveyor into a trim positioning slot.
Drawings
FIG. 1 is a schematic diagram of the architecture of the pipeline of the present invention.
FIG. 2 is a schematic diagram of the structure of one of the partial pipelines of the present invention.
FIG. 3 is a schematic diagram of a second embodiment of the present invention.
FIG. 4 is a schematic diagram of a third embodiment of the present invention.
Fig. 5 is a schematic structural diagram of the bearing bush oil milling machine.
Fig. 6 is a hydraulic structure schematic diagram of the bearing bush oil milling machine.
FIG. 7 is a schematic circuit control diagram of the bushing oil milling machine of the present invention.
Wherein: 1. a bearing bush member; 6. a second conveying device; 7. a spacer liner feeding device; 8. an auxiliary conveying device; 9. a stock frame piece; 10. a third conveying device; 11. milling an oil groove device; 44. a second discharge conveyor; 45. a second oblique indexing gear; 46. a second diagonal side guide channel; 47. a second straight inclined conveyor belt; 48. a second spiral conveyor; 49. a second polymeric conveyor belt; 50. a second direction-changing push arm; 51. a second turning conveyor belt; 52. a second drop box; 53. a second lower wedge; 54. a second material storage box; 55. a second feeding push plate; 56. a second Bu-shaped elastic lining; 57. a second elastic auxiliary sheet; 58. a second output feed plate; 59. an auxiliary material frame conveyor belt; 60. an auxiliary material frame body; 61. an auxiliary frame inner guide plate; 62. a feeding channel at the bottom of the auxiliary frame; 63. an auxiliary support frame; 64. an auxiliary rotating prism; 65. auxiliary hand supporting; 66. a third conveyor belt; 67. a third side baffle; 68. a third barrier mechanical arm; 69. a third positioning mechanical arm; 70. a third output slant pushing head; 71. reversely turning and milling an oil groove feeding plate; 72. milling an oil groove secondary feeding mechanical arm; 73. milling the side wall of the oil groove; 74. milling an oil groove three-coordinate machine head; 75. milling an oil groove lifting pressure head; 76. milling a lower profiling arc of the oil groove; 77. milling an oil groove side positioning plate; 78. milling a process notch at the bottom of the oil groove; 79. milling an oil groove alloy drill; 80. milling an oil groove flat-head drill; 81. milling an oil groove milling cutter; 82. milling an oil groove broaching cutter; 83. milling an oil groove output telescopic arm; 124. a third output push head electromagnetic valve; 125. a third output push head hydraulic cylinder; 126. the third output is linked with the left push rod; 127. the third output is linked with the right push rod; 128. a third output travel switch; 129. milling an oil groove secondary feeding electromagnetic valve; 130. milling an oil groove secondary feeding motor; 131. milling an oil groove secondary feeding bevel gear set; 132. a rack and pinion assembly; 133. a coupling; 134. an output arm solenoid valve; 135. outputting a telescopic arm hydraulic lock; 136. an output telescopic arm hydraulic cylinder; 137. an output telescopic arm travel switch; 138. inputting a voltage; 139. a voltage transformer PT; 140. an indicator light module L; 141. a DC circuit; 142. a DC main switch SA; 143. a direct current relay KM; 144. a rectifier; 145. a relay SB; 146. a PLC; 147. a direct current scram switch SD; 148. a control switch SC; 149. a control relay KB; 150. an intermediate relay KC; 151. an industrial circuit; 152. a working motor; 153. an interlock switch SD; 154. a warning light.
Detailed Description
As shown in fig. 1 to 7, the bearing bush boring internal oil line device of the embodiment includes a frame assembly, and an automatic bearing bush machining and conveying line and an oil milling groove device 11 disposed on the frame assembly and used for inter-process conveying of the bearing bush member 1.
The oil groove milling device 11 comprises an inverted buckle oil groove milling feeding plate 71 provided with an inverted buckle shaft bush piece 1, an oil groove milling secondary feeding mechanical arm 72 arranged on one side of the inverted buckle oil groove milling feeding plate 71 and used for pushing the shaft bush piece 1, an oil groove milling bottom process notch 78 arranged at the output end of the inverted buckle oil groove milling feeding plate 71, oil groove milling side wall 73 arranged on two sides of the oil groove milling bottom process notch 78 and located on two sides of the shaft bush piece 1, an oil groove milling three-coordinate machine head 74 arranged on one side of the oil groove milling side wall 73, an oil groove milling lifting pressure head 75 arranged on the oil groove milling three-coordinate machine head 74, an oil groove milling lower profiling arc 76 arranged at the lower end of the oil groove milling lifting pressure head 75 and used for being in pressure contact with the arc surface on the upper end of the inverted buckle shaft bush piece 1, an oil groove milling side positioning plate 77 movably arranged on two side faces of the oil groove milling side arc 76, an oil groove milling flat head drilling machine 80 and an oil groove flat head positioning plate which are arranged below the oil groove milling bottom process notch 78, are The alloy drill 79, the oil groove milling cutter 81 which is arranged below the process opening 78 at the bottom of the oil milling groove and is driven by the machine head, the cutter head of which faces upwards and is used for transversely milling the groove on the inner arc surface of the bearing bush piece 1, the oil groove milling broaching cutter 82 which is arranged below the process opening 78 at the bottom of the oil milling groove and is driven by the machine head, the cutter head of which faces upwards and is used for longitudinally milling the oil groove on the inner arc surface of the bearing bush piece 1, and the oil groove milling output telescopic arm 83 which is arranged below the process opening 78 at the bottom of the oil milling groove and is used for outputting the processed bearing bush piece 1.
The automatic bearing bush machining and conveying assembly line comprises a second conveying device 6;
the second conveying device 6 comprises a second discharge conveyor belt 44 arranged on the frame assembly, a second oblique side guide channel 46 arranged on the second discharge conveyor belt 44, a second oblique indexing and shifting gear 45 arranged above the second oblique side guide channel 46 and rotating and shifting the bushing member 1 along the direction corresponding to the second oblique side guide channel 46, a second straight inclined conveyor belt 47 arranged at the output end of one second oblique side guide channel 46 and receiving the bushing member 1 output by the second discharge conveyor belt 44, a second spiral conveyor belt 48 arranged at the output end of the other second oblique side guide channel 46 and receiving the bushing member 1 output by the second discharge conveyor belt 44, a second combined conveyor belt 49 with the middle part arranged below the second straight inclined conveyor belt 47, the conveying direction of which is the same as that of the second straight inclined conveyor belt 47, the input end part arranged at the outlet of the second spiral conveyor belt 48 and receiving the bushing member 1 turned back by the second spiral conveyor belt 48, and a second combined conveyor belt 49 49 to a second direction-changing conveyor belt 51 of vertical direction.
The second conveying device 6 further comprises a second turning pushing arm 50 which is arranged on one side of the output end of the second polymer conveyor belt 49 and used for pushing the bush pieces 1 on the second polymer conveyor belt 49 onto a second turning conveyor belt 51, and the pushing speed of the second turning pushing arm in the direction of the second turning conveyor belt 51 is the same as the conveying speed of the second turning conveyor belt 51;
above the second direction-changing conveyor 51, a spacer feeding device 7 is provided.
The spacer feeding device 7 comprises a second dropping box 52 which is arranged above the second direction-changing conveyor belt 51 and has an opening at the lower end, a second lower inserting wedge 53 which is movably arranged in the second dropping box 52 up and down, a second material storing box 54 which is communicated with the opening at the side surface of the second dropping box 52 and is provided with a second herringbone elastic lining 56, and a second feeding push plate 55 which is arranged in the second material storing box 54 and pushes the second herringbone elastic lining 56 in a vertical state into the second dropping box 52;
the second Bu-shaped elastic lining 56 comprises a partition and an elastic sheet with the root part arranged on the side surface of the partition. The automatic bearing bush machining and conveying assembly line further comprises an auxiliary conveying device 8 and a third conveying device 10;
the auxiliary conveying device 8 comprises a material frame part 9, an auxiliary material frame conveying belt 59, an auxiliary supporting frame 63, an auxiliary rotating prism body 64, an auxiliary supporting hand 65, a second elastic auxiliary sheet 57 and a second output feeding plate 58, wherein the material frame part 9 is used for bearing the bearing bush part 1 output by the second direction-changing conveying belt 51 and has a downward opening, the auxiliary material frame conveying belt 59 is located below the second direction-changing conveying belt 51 and is used for outputting the reversing-arranged material frame part 9, the auxiliary supporting frame 63 is arranged at the output end of the auxiliary material frame conveying belt 59, the auxiliary rotating prism body 64 is rotatably arranged on the auxiliary supporting frame 63, the auxiliary supporting hand 65 is distributed on the auxiliary rotating prism body 64 and is inserted into the side wall of the material frame part 9, the second elastic auxiliary sheet 57 is arranged above;
the material frame part 9 comprises an auxiliary material frame body 60 arranged in a hollow manner, an auxiliary frame bottom feeding channel 62 arranged on the side wall of the bottom of the auxiliary material frame body 60 and an auxiliary frame inner guide plate 61 arranged at the inlet of the auxiliary material frame body 60;
the hollow upper and lower width of the auxiliary material frame body 60 is greater than the length of the auxiliary holding hand 65;
when the auxiliary holder 65 of the auxiliary rotating prism 64 drives the auxiliary material frame 60 to rotate to a state that the opening is obliquely upward, the opening of the auxiliary material frame 60 is positioned obliquely below the second output feeding plate 58, and the bearing bush component 1 slides into the auxiliary material frame 60 along the second output feeding plate 58.
The third conveying device 10 comprises a third conveying belt 66, an input end of which is arranged on the other side of the auxiliary supporting frame 63 and is used for receiving and conveying the material frame member 9 conveyed by the auxiliary supporting hand 65, a third side baffle 67 arranged on the side portion of the third conveying belt 66, a third blocking mechanical arm 68 which is arranged above the third conveying belt 66 and is used for blocking the material frame member 9 from advancing to a third transverse pushing station, a third positioning mechanical arm 69 which is arranged above the third conveying belt 66 and is used for blocking the material frame member 9 from leaving the third transverse pushing station, and a third output oblique pushing head 70 which is arranged at the third transverse pushing station in sequence and is used for transversely entering the auxiliary frame bottom feeding channel 62 to transversely push out the bearing bush member 1.
The automatic bearing bush machining and conveying assembly line further comprises a finishing feeding input conveyor belt for conveying the output of the oil milling groove device 11, a finishing feeding input stop lever arranged on one side of the finishing feeding input conveyor belt and used for changing the inverted state of the bearing bush piece 1 into the flat lying state, a finishing feeding output belt 84 vertically arranged with the finishing feeding input conveyor belt and having an input end connected with the output end of the finishing feeding input conveyor belt, a finishing turning inclined conveyor belt 85 laterally and obliquely arranged and having an input end connected with the output end of the finishing feeding output belt 84, a finishing front inclined arc plate 86 obliquely arranged at the output end of the finishing turning inclined conveyor belt 85, a finishing feeding conveyor belt 87 having an input end positioned below the finishing turning inclined conveyor belt 85 and having a conveying direction perpendicular to the finishing feeding output belt 84, a finishing vertical plate 88 transversely distributed on the finishing feeding conveyor belt 87, a finishing inclined guide plate 89 arranged in front of the finishing vertical plate, A trimming positioning groove 90 arranged between the trimming vertical plate 88 and the trimming inclined guide plate 89, a trimming reset spring leaf 91 arranged on the trimming vertical plate 88, a trimming transverse U-shaped push frame 92 transversely arranged on one side of the output end of the trimming feeding conveyor belt 87 and used for transversely pushing the bearing bush piece 1 out of the trimming positioning groove 90 and into the bushing trimming line inner hole machine 12, a trimming three-shaft telescopic rod 93 parallelly arranged on one side of the trimming feeding conveyor belt 87, the trimming side fixing plates 94 are distributed on the trimming three-axis telescopic rod 93 and are used for being in contact with the side face of the bearing bush piece 1, at least two trimming inner wall supporting rods 95 are radially arranged on the trimming three-axis telescopic rod 93 and are used for being in contact with the inner arc face of the bearing bush piece 1, and the trimming side movable plates 96 are arranged on the trimming three-axis telescopic rod 93 and are positioned on the other side of the trimming three-axis telescopic rod 93 and are used for being pushed by an air cylinder to be in contact with the other side of the;
the shoe 1 falls from the trim upender tilt conveyor 85 into the trim positioning slot 90.
The bearing bush inner oil line boring device also comprises a hydraulic system of a bearing bush oil line boring machine;
the hydraulic system of the bearing bush vertical boring oil line machine comprises a third output push head electromagnetic valve 124, a third output push head hydraulic cylinder 125, a third output linkage left push rod 126, a third output linkage right push rod 127, a third output stroke switch 128, an oil milling groove secondary feeding electromagnetic valve 129, an oil milling groove secondary feeding motor 130, an oil milling groove secondary feeding bevel gear set 131, a gear rack assembly 132, a coupling 133, an output arm electromagnetic valve 134, an output telescopic arm hydraulic lock 135, an output telescopic arm hydraulic cylinder 136, an output telescopic arm stroke switch 137, a hydraulic cylinder and a hydraulic cylinder, wherein the third output linkage left push rod 126,
the third output pushing hydraulic cylinder 125 drives the third output oblique pushing head 70 to extend and retract; a rod cavity and a rodless cavity of the third output push head hydraulic cylinder 125 are respectively connected with corresponding oil outlets of a third output push head electromagnetic valve 124 of which the middle position function is M-shaped; the third output linkage left push rod 126 and the third output linkage right push rod 127 are respectively arranged at the root part and the end part of a piston rod of the third output push head hydraulic cylinder 125; the third output stroke switch 128 is at the end position of the piston rod stroke of the third output pusher cylinder 125;
the milling oil groove secondary feeding motor 130 drives the milling oil groove secondary feeding mechanical arm 72 to swing; a pipeline of the oil milling groove secondary feeding motor 130 is communicated with an oil outlet corresponding to the oil milling groove secondary feeding electromagnetic valve 129;
reversing handles on two sides of the oil milling groove secondary feeding electromagnetic valve 129 respectively correspond to the third output linkage left push rod 126 and the third output linkage right push rod 127;
the milling oil groove secondary feeding motor 130 is in transmission connection with a milling oil groove secondary feeding bevel gear set 131, the milling oil groove secondary feeding bevel gear set 131 drives a gear rack assembly 132 to transmit through a transmission shaft, an output rack of the gear rack assembly 132 is connected with an output arm electromagnetic valve 134 through a coupling 133, an output telescopic arm hydraulic cylinder 136 drives an output telescopic arm 83 of the milling oil groove to move, and an output telescopic arm hydraulic lock 135 is arranged on a pipeline between the output arm electromagnetic valve 134 and the output telescopic arm hydraulic cylinder 136; the output telescopic boom stroke switch 137 is at the stroke end of the output telescopic boom hydraulic cylinder 136.
The bearing bush inner oil line boring equipment also comprises a bearing bush oil line boring machine electric control system;
the electric control system of the bush oil boring machine comprises an input voltage 138, a voltage transformer PT139, an indicator light module L140, a direct current circuit 141, a direct current main switch SA142, a direct current relay KM143, a rectifier 144, a relay SB145, a PLC146, a direct current emergency stop switch SD147, a control switch SC148, a control relay KB149, an intermediate relay KC150, an industrial circuit 151, a working motor 152, an interlocking switch SD153 and a warning light 154;
a direct current main switch SA142 and a control coil of a direct current relay KM143 are connected in series on the direct current circuit 141; an execution switch of the direct current relay KM143 is connected between a rectifier 144 and a secondary coil of the voltage transformer PT 139;
the input voltage 138 is electrically connected with the primary coil of a voltage transformer PT 139;
the input end of the rectifier 144 and the indicator light module L140 are connected in parallel on the secondary coil of the voltage transformer PT 139;
a control coil of a relay SB145 and an input end of a PLC146 are connected in parallel between output ends of the rectifier 144; a direct current emergency stop switch SD147 is arranged at the output end of the rectifier 144;
the controller of the control switch SC148 and the controller of the control relay KB149 are connected in series with the corresponding output end of the PLC 146;
the execution switch of the control relay KB149 is connected in series with the control coil of the intermediate relay KC150 and is connected between the output ends of the rectifier 144;
the industrial circuit 151 supplies power to each working motor 152 of the oil groove milling device 11 through an execution switch of the relay SB 145; the working motor 152 is connected with the normally closed switch of the interlocking switch SD153 through the execution switch of the intermediate relay KC150 connected in series; the warning lamp 154 is connected with the linkage normally-open switch of the interlocking switch SD153 in series and then is connected with the power.
In the bearing bush machining process of the embodiment, an inner oil line is bored; boring an inner oil line device by means of a bearing bush;
in the third step, the method comprises the following steps,
step three, firstly; first, when the bearing bush pieces 1 are conveyed on the second direction-changing conveyor belt 51, the second feeding pusher 55 and the second lower wedge 53 act to drop the second chevron-shaped elastic bush 56 between the adjacent bearing bush pieces 1; then, the auxiliary material frame conveyor belt 59 drives the auxiliary material frame body 60 to convey, and inserts the auxiliary material frame body onto the auxiliary holding hand 65; secondly, the auxiliary rotating prism 64 drives the auxiliary material frame body 60 to rotate to a state that the opening is obliquely upward, and meanwhile, the second turning conveyor belt 51 slides the bearing bush piece 1 into the auxiliary material frame body 60 through the second output feeding plate 58;
step two, firstly, the auxiliary material frame body 60 provided with the bearing bush pieces 1 is placed on a third conveyor belt 66 by the auxiliary rotating arris body 64; then, the auxiliary holding hand 65 is rotated and separated from the auxiliary material frame body 60; secondly, the third conveyor belt 66 conveys the workpiece to a third transverse pushing station, and a third blocking mechanical arm 68 and a third positioning mechanical arm 69 fall; thirdly, the third output inclined pushing head 70 sends the bearing bush pieces 1 positioned at the bottom of the auxiliary material frame conveyor belt 59 to the inverted milling oil groove feeding plate 71 from the auxiliary frame bottom feeding channel 62;
step three, firstly, pushing the bearing bush piece 1 to the space between the side wall 73 of the oil milling groove by the secondary oil groove milling feeding mechanical arm 72; then, the milling oil groove lifting pressure head 75 presses the outer side wall of the bearing bush component 1; secondly, controlling an oil groove milling flat-head drill 80, an oil groove milling alloy drill 79, an oil groove milling cutter 81 and an oil groove milling broaching tool 82 to process oil grooves on the inner cambered surface of the bearing bush component 1 by corresponding machine heads in sequence; then, the milling oil groove elevating ram 75 ascends, and the milling oil groove output telescopic arm 83 feeds out the bearing block member 1.
The second discharging conveyor belt 44 realizes conveying, the second oblique indexing shifting gear 45 realizes auxiliary shifting and blocking, the second oblique side guide channel 46 is arranged, the second straight inclined conveyor belt 47, the second spiral conveyor belt 48 and the second polymerization conveyor belt 49 change the arrangement mode of the bearing bushes, the second turning pushing arm 50 assists pushing, the second turning conveyor belt 51 facilitates material storage of the second falling box 52, the outer arc surfaces can be machined in an inserting mode, the wedge 53 is inserted below the second, the second material storage box 54 and the second feeding pushing plate 55, the second falling of the second Bu-shaped elastic lining 56 is realized, the second Bu-shaped elastic lining 56 is utilized to separate the bearing bushes, mutual scratch is avoided, the second elastic auxiliary piece 57 and the second output feeding plate 58 realize output.
The auxiliary material frame conveying belt 59, the auxiliary material frame body 60, the auxiliary frame inner guide plate 61 and the auxiliary frame bottom feeding channel 62 are convenient for bearing bush storage, the auxiliary supporting frame 63, the auxiliary rotating prism body 64 and the auxiliary supporting hand 65 achieve automatic frame forking and automatic falling, and automatic separation is achieved.
The third conveyor belt 66, the third side baffle 67, the third blocking mechanical arm 68, the third positioning mechanical arm 69 and the third output oblique pushing head 70, so that the direction-changing output is realized.
Milling oil groove side wall 73 realizes the location, oil groove lifting pressure head 75 realizes the location and compresses tightly, through milling oil groove alloy brill 79, milling oil groove flat head brill 80, milling oil groove milling cutter 81, mill oil groove broaching tool 82 according to programming realization oil groove processing, mill oil groove output telescopic arm 83 and realize the ejection of compact.
The third output push head electromagnetic valve 124 realizes hydraulic control, the third output push head hydraulic cylinder 125 realizes linear driving, the third output linkage left push rod 126 and the third output linkage right push rod 127 realize linkage control for an oil milling groove secondary feeding electromagnetic valve 129, the third output stroke switch 128 realizes reversing control, the oil milling groove secondary feeding motor 130 drives the oil milling groove secondary feeding bevel gear set 131 and the gear rack assembly 132 to drive, linkage and reversing of swinging and output reversing are realized, the coupling 133 realizes traction control for the output arm electromagnetic valve 134, the output telescopic arm hydraulic lock 135 realizes pressure maintaining, the output telescopic arm hydraulic cylinder 136 realizes driving, and the output telescopic arm stroke switch 137 realizes stroke control.
The invention has the advantages of reasonable design, low cost, firmness, durability, safety, reliability, simple operation, time and labor saving, capital saving, compact structure and convenient use.
Claims (7)
1. The equipment for boring the inner oil line of the bearing bush is characterized by comprising a rack assembly, an automatic bearing bush machining and conveying production line and an oil groove milling device (11), wherein the automatic bearing bush machining and conveying production line is arranged on the rack assembly and is used for conveying a bearing bush piece (1) between working procedures;
the automatic bearing bush machining and conveying assembly line comprises a second conveying device (6);
the second conveying device (6) comprises a second discharge conveyor belt (44) arranged on the rack assembly, a second oblique side guide channel (46) arranged on the second discharge conveyor belt (44), a second oblique indexing shifting gear (45) which is arranged above the second oblique side guide channel (46) and rotationally shifts the moving bush piece (1) along the direction corresponding to the second oblique side guide channel (46), a second straight inclined conveyor belt (47) which is arranged at the output end of one second oblique side guide channel (46) and bears the bush piece (1) output by the second discharge conveyor belt (44), a second spiral conveyor belt (48) which is arranged at the output end of the other second oblique side guide channel (46) and bears the bush piece (1) output by the second discharge conveyor belt (44), a middle part which is arranged below the second straight inclined conveyor belt (47), has the same conveying direction as the second straight inclined conveyor belt (47), and an input end part which is arranged at the outlet of the second spiral conveyor belt (48) and bears the second straight inclined conveyor belt (47) A second polymeric conveyor belt (49) of the bearing bush element (1) turned backwards by the second spiral conveyor belt (48) and a second direction-changing conveyor belt (51) perpendicular to the output direction of the second polymeric conveyor belt (49).
2. The bearing bush boring internal oil line equipment according to claim 1, characterized in that the oil milling groove device (11) comprises a back-off oil milling groove feeding plate (71) for placing the back-off shaft bush piece (1), an oil milling groove secondary feeding mechanical arm (72) arranged on one side of the back-off oil milling groove feeding plate (71) and used for pushing the shaft bush piece (1), an oil milling groove bottom process opening (78) arranged at the output end of the back-off oil milling groove feeding plate (71), oil milling groove side wall (73) arranged on two sides of the oil milling groove bottom process opening (78) and located on two sides of the shaft bush piece (1), an oil milling groove three-coordinate machine head (74) arranged on one side of the oil milling groove side wall (73), an oil milling groove lifting pressure head (75) arranged on the oil milling groove lifting pressure head (75), an oil milling groove lower profiling arc (76) arranged on the lower end of the oil milling groove lifting pressure head (75) and used for pressure contact with the arc surface on the back-off shaft bush piece (1), and a profiling arc surface, The oil groove milling device comprises oil groove milling side positioning plates (77) movably arranged on two side faces of a profiling arc (76) below an oil milling groove, an oil milling groove flat-head drill (80) and an oil milling groove alloy drill (79) which are arranged below a process opening (78) at the bottom of the oil milling groove and are driven by a machine head, a cutter head of the oil milling groove flat-head drill (80) and an oil milling groove alloy drill (79) which are driven by the machine head, a cutter head of the oil milling groove flat-head drill (81) which is driven by the machine head, a cutter head of the oil milling groove flat-head drill and a transverse groove milling groove on the inner arc face of the bearing bush piece (1), an oil milling groove broaching tool (82) which is driven by the machine head, a cutter head of the oil milling groove flat-head drill and is driven by the machine head, and is used for longitudinally milling the oil groove on the inner arc face of the bearing bush piece (1), and a milling output telescopic arm (83) which.
3. The bearing bush boring internal oil line device is characterized in that the second conveying device (6) further comprises a second turning pushing arm (50) which is arranged on one side of the output end of the second polymer conveying belt (49) and used for pushing the bearing bush pieces (1) on the second polymer conveying belt (49) to the second turning conveying belt (51) and the pushing speed of the bearing bush pieces in the direction of the second turning conveying belt (51) is the same as the conveying speed of the second turning conveying belt (51);
a spacer feeding device (7) is arranged above the second direction-changing conveyor belt (51).
4. The bearing bush boring internal oil line device according to claim 3, characterized in that the spacer bush feeding device (7) comprises a second falling box body (52) which is arranged above the second turning conveyor belt (51) and has an opening at the lower end, a second lower insert wedge (53) which is movably arranged in the second falling box body (52) up and down, a second material storage box body (54) which is communicated with the opening at the side surface of the second falling box body (52) and is provided with a second herringbone elastic bush (56), and a second feeding push plate (55) which is arranged in the second material storage box body (54) and pushes the second herringbone elastic bush (56) in a vertical state into the second falling box body (52);
the second Bu-shaped elastic lining (56) comprises a partition plate and an elastic sheet with the root part arranged on the side surface of the partition plate.
5. The bearing bush boring internal oil line device according to claim 4, characterized in that the bearing bush automatic processing and conveying line further comprises an auxiliary conveying device (8) and a third conveying device (10).
6. The bearing shell in-bore fuel line apparatus of claim 5, wherein: the auxiliary conveying device (8) comprises a material frame part (9) which is used for bearing the bearing bush part (1) output by the second direction-changing conveying belt (51) and has a downward opening, an auxiliary material frame conveying belt (59) which is positioned below the second direction-changing conveying belt (51) and is used for outputting the reversed material frame part (9), an auxiliary supporting frame (63) arranged at the output end of the auxiliary material frame conveying belt (59), an auxiliary rotating prism body (64) rotationally arranged on the auxiliary supporting frame (63), an auxiliary supporting hand (65) which is distributed on the auxiliary rotating prism body (64) and is inserted into the side wall of the material frame part (9), a second elastic auxiliary piece (57) arranged above the output end of the second direction-changing conveying belt (51) and a second direction-changing conveying feeding plate (58) obliquely arranged downwards at the outlet of the second direction-changing conveying belt (51);
the material frame piece (9) comprises an auxiliary material frame body (60) arranged in a hollow manner, an auxiliary frame bottom feeding channel (62) arranged on the side wall of the bottom of the auxiliary material frame body (60) and an auxiliary frame inner guide plate (61) arranged at the inlet of the auxiliary material frame body (60);
the hollow upper and lower width of the auxiliary material frame body (60) is greater than the length of the auxiliary support arm (65);
when the auxiliary material frame body (60) is driven by the auxiliary holder (65) of the auxiliary rotating prism body (64) to rotate to the state that the opening is obliquely upward, the opening of the auxiliary material frame body (60) is positioned obliquely below the second output feeding plate (58), and the bearing bush piece (1) slides into the auxiliary material frame body (60) along the second output feeding plate (58).
7. The bearing shell in-bore fuel line apparatus of claim 6, wherein: the third conveying device (10) comprises a third conveying belt (66) with an input end arranged on one side of the auxiliary supporting frame (63) and used for receiving and conveying the material frame piece (9) conveyed by the auxiliary supporting hand (65), a third side baffle (67) arranged on the side portion of the third conveying belt (66), a third blocking mechanical arm (68) arranged above the third conveying belt (66) and used for blocking the material frame piece (9) from moving to a third transverse pushing station, a third positioning mechanical arm (69) arranged above the third conveying belt (66) and used for blocking the material frame piece (9) from leaving the third transverse pushing station, and a third output oblique pushing head (70) arranged on the third transverse pushing station and used for transversely entering a feeding channel (62) at the bottom of the auxiliary frame to transversely push the bearing bush piece (1).
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| CN110948021B (en) * | 2019-12-02 | 2020-11-13 | 铜陵市逸欣机械制造有限公司 | Milling process for end face and bottom face of bearing bush cover of automobile engine |
| CN111112684B (en) * | 2020-01-21 | 2021-01-26 | 杭州轴瓦有限公司 | Bearing bush inner hole milling equipment |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109605042A (en) * | 2018-12-15 | 2019-04-12 | 烟台大丰轴瓦有限责任公司 | The oily line process equipment of bearing shell high-precision, processing method and assemble method |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61277513A (en) * | 1985-06-04 | 1986-12-08 | Shinko Electric Co Ltd | Parts orderly feeding method in spiral type vibrating parts feeder |
| SU1342684A1 (en) * | 1986-07-28 | 1987-10-07 | Тамбовский Завод Подшипников Скольжения | Method of conveying parts |
| DE10250474B4 (en) * | 2002-10-30 | 2006-07-13 | Federal-Mogul Wiesbaden Gmbh & Co. Kg | Bearing shell, bearing and manufacturing process of bearing shells |
| CN201783836U (en) * | 2010-08-06 | 2011-04-06 | 烟台大丰轴瓦有限责任公司 | Clamping device of bearing bush |
| CN202021372U (en) * | 2010-08-06 | 2011-11-02 | 烟台大丰轴瓦有限责任公司 | Milling bearing bush oil groove device |
| CN104692105B (en) * | 2013-12-10 | 2017-09-01 | 烟台大丰轴瓦有限责任公司 | A kind of conveying device by bearing shell auto-steering |
| CN203767560U (en) * | 2014-01-03 | 2014-08-13 | 烟台大丰轴瓦有限责任公司 | Bearing conveying device for bearing detection equipment |
| CN206032576U (en) * | 2016-09-14 | 2017-03-22 | 成都倚德生物科技有限公司 | Automatic change equipment of oil drum direction |
| CN206662830U (en) * | 2017-03-03 | 2017-11-24 | 恩比贝克飞虹汽车零部件(四川)有限公司 | A kind of semicircular bearing bush reversing arrangement |
| CN207917873U (en) * | 2018-01-30 | 2018-09-28 | 无锡先导智能装备股份有限公司 | Loading and unloading assembly line |
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| CN109605042A (en) * | 2018-12-15 | 2019-04-12 | 烟台大丰轴瓦有限责任公司 | The oily line process equipment of bearing shell high-precision, processing method and assemble method |
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Denomination of invention: Oil line equipment for bearing bush boring Effective date of registration: 20220609 Granted publication date: 20200602 Pledgee: China Everbright Bank Limited by Share Ltd. Yantai branch Pledgor: YANTAI DAFENG PLAIN BEARING Co.,Ltd. Registration number: Y2022980007364 |
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