Automatic boring equipment for bearings

Abstract

The present invention relates to the technical field of intelligent processing equipment, and specifically to an automatic boring device for bearings, comprising a first conveyor frame, a second conveyor frame, a boring assembly, a loading assembly and a receiving assembly, wherein the boring assembly comprises a fixed seat, an adsorption arm, a driving seat, a movable cylinder, a discharge rack, a feed rack, a rotating rod and a boring tool, wherein the material is fed through the first conveyor frame, the movable cylinder drives the feed rack to contract, so that the bearing blank moves to the inside of the through hole, the adsorption plate adsorbs and fixes the bearing blank, the movable cylinder extends, so that the boring tool is aligned with the bearing blank to bore, the movable cylinder continues to extend, the adsorption plate places the bored bearing above the discharge rack, at which time the feed rack contacts the first conveyor frame for the next loading, thereby completing automatic loading and receiving, and the loading of the next part and the receiving of the previous workpiece are carried out simultaneously, thereby improving production efficiency.

Description

Technical Field

[0001] The present invention relates to the technical field of intelligent processing equipment, and in particular to an automatic boring device for a bearing. Background Art

[0002] The bearing requires boring equipment to finish the inner wall of the bearing blank. The boring process is performed on a general boring machine. Since the radius of the bearing blank is large and it is a semi-cylindrical surface, there is a problem of difficulty in positioning and clamping.

[0003] The existing bearing shell boring tooling includes a workbench, a first movable tailstock and a second movable tailstock. The first movable tailstock and the second movable tailstock are respectively matched with corresponding guide rails on the workbench through sliders at the bottom; a fixed center for matching with the center hole at one end of the traction motor rotor shaft is installed on the first movable tailstock; a movable center for matching with the center hole at the other end of the traction motor rotor shaft is installed on the second movable tailstock II. The present invention realizes the rapid boring of the traction motor bearing shell while ensuring the processing accuracy.

[0004] However, during the production process, large-scale processing is often required. The existing bearing boring tooling requires manual feeding and collection of materials, which reduces production efficiency. Summary of the invention

[0005] The purpose of the present invention is to provide an automatic boring device for bearings, which solves the technical problem that large-scale processing is often required during the production process, and the existing bearing boring tooling requires manual feeding and collection of materials, which reduces production efficiency.

[0006] To achieve the above-mentioned purpose, the present invention provides an automatic boring device for bearings, comprising a first conveyor frame, a second conveyor frame, a boring assembly, a loading assembly and a receiving assembly, wherein the loading assembly is arranged above the first conveyor frame and is used to convey the bearing blank to be processed, the receiving assembly is arranged below the second conveyor frame and is used for boring the bearing, the boring assembly is arranged between the first conveyor frame and the second conveyor frame, the fixed seat is arranged between the first conveyor frame and the second conveyor frame, and the boring assembly comprises a fixed seat, an adsorption arm, a driving seat, a movable cylinder, a discharging rack, a feeding rack, a rotating rod and a boring tool, the side wall of the fixed seat is provided with a through hole, the adsorption arm is arranged above the through hole, the driving seat is arranged at one side of the fixed seat, the movable cylinder is movably connected with the driving seat and is located between the driving seat and the fixed seat, the rotating rod is rotatably connected with the movable cylinder and is located inside the movable cylinder, the discharging rack is fixedly connected with the movable cylinder and is located on a side of the movable cylinder close to the fixed seat, the feeding rack is fixedly connected with the discharging rack and passes through the through hole, the boring tool is fixedly connected with the rotating rod and is located between the discharging rack and the feeding rack.

[0007] Among them, the adsorption arm includes a first cylinder and a first bent plate, the first cylinder is arranged inside the fixed seat, the first bent plate is movably connected to the output end of the first cylinder, and is located below the first cylinder and inside the through hole, and an electromagnet is arranged inside the first bent plate.

[0008] Among them, the movable cylinder includes a second cylinder, a frame and a cylinder body, the second cylinder is arranged inside the driving seat, the frame body is movably connected to the output end of the second cylinder and is located on one side of the second cylinder, and the cylinder body is fixedly connected to the frame body and is located on the outside of the driving seat.

[0009] The rotating rod comprises a first motor and a first rod body, wherein the first motor is arranged inside the frame body, and the first rod body is rotationally connected to the output end of the first motor and passes through the cylinder body.

[0010] Wherein, the feed rack includes a support rod and a bottom plate, the bottom plate is fixedly connected to the discharge rack and passes through the through hole, and the support rod is fixedly connected to the bottom plate and is located above the bottom plate.

[0011] Among them, the material receiving assembly includes a flip seat, a flip arm and an arranging frame, the arranging frame is arranged above the second conveying frame, the flip seat is arranged on one side of the arranging frame, the flip arm is rotatably connected to the flip seat, and is located between the arranging frame and the discharging frame.

[0012] Among them, the flip arm includes a second motor, a second rod body, a third rod body and a second bent plate, the second motor is arranged inside the flip seat, the second rod body is rotatably connected to the output end of the second motor and is located on one side of the second motor, one end of the third rod body is fixedly connected to the outer side wall of the second rod body, the second bent plate is fixedly connected to the other end of the third rod body, and an electromagnet is arranged inside the second bent plate.

[0013] Wherein, the arrangement frame includes a base, an inclined rail, a third cylinder and a first push plate, two inclined rails are symmetrically arranged on the top of the base, the spacing between the two inclined rails is greater than the width of the second bent plate, the third cylinder is arranged on one side of one of the inclined rails, and the first push plate is movably connected to the output end of the third cylinder.

[0014] Wherein, the material receiving assembly also includes a blocking plate, and the blocking plate is arranged above the second conveying frame.

[0015] Wherein, the material receiving assembly further includes a guide belt, the number of the guide belts is two, and the two guide belts are respectively arranged at the two ends of the blocking plate.

[0016] The present invention provides an automatic boring device for bearings, which feeds materials through the first conveyor frame, and the loading assembly pushes the bearing blank to the top of the feed frame, the movable cylinder drives the feed frame to contract, so that the bearing blank moves to the inside of the through hole, the adsorption plate adsorbs and fixes the bearing blank, the movable cylinder extends, so that the boring tool is aligned with the bearing blank to bore, after the boring is completed, the movable cylinder continues to extend, the adsorption plate places the bored bearing above the discharge frame, at this time the feed frame contacts the first conveyor frame for the next loading, the movable cylinder contracts for the next time, and the receiving assembly transfers the bored bearing to the top of the second transport frame, through the above structure, automatic loading and receiving are completed, and the loading of the next part and the receiving of the previous workpiece are carried out simultaneously, thereby improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0018] Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the present invention.

[0019] Figure 2 2 is a cross-sectional view of a rotating rod and a movable cylinder according to a first embodiment of the present invention.

[0020] Figure 3 4 is a cross-sectional view of a fixing base according to the first embodiment of the present invention.

[0021] Figure 4 It is a schematic diagram of the overall structure of the second embodiment of the present invention.

[0022] Figure 5 It is an enlarged view of the local structure at A of the second embodiment of the present invention.

[0023] Figure 6 It is a schematic diagram of the overall structure of the third embodiment of the present invention.

[0024] Figure 7 Schematic diagram of transmission of the first rack and the second rack of the third embodiment of the present invention.

[0025] 101-first conveyor frame, 102-second conveyor frame, 103-fixed seat, 104-adsorption arm, 105-driving seat, 106-movable cylinder, 107-discharging frame, 108-feeding frame, 109-rotating rod, 110-boring tool, 111-first cylinder, 112-first bending plate, 113-second cylinder, 114-frame, 115-cylinder, 116-first motor, 117-first rod body, 118-support rod, 119-bottom plate, 201-turning seat, 202-turning arm, 203-arrangement frame, 204-blocking plate, 205-guide belt , 206-second motor, 207-second rod body, 208-third rod body, 209-second bent plate, 210-base, 211-inclined rail, 212-third cylinder, 213-first push plate, 301-conveying rack, 302-blocking arm, 303-pushing arm, 304-rack, 305-transmission belt, 306-fourth cylinder, 307-first plate body, 308-gear, 309-first rack, 310-second rack, 311-second plate body, 312-fifth cylinder, 313-blocking rod, 314-sixth cylinder, 315-second push plate. DETAILED DESCRIPTION

[0026] Embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be construed as limiting the present invention.

[0027] First embodiment:

[0028] See also Figure 1-Figure 3 ,in Figure 1 is a schematic diagram of the overall structure of the first embodiment of the present invention, Figure 2 is a cross-sectional view of the rotating rod and the movable cylinder of the first embodiment of the present invention, Figure 3 1 is a cross-sectional view of a fixing seat of a first embodiment of the present invention. The present invention provides an automatic boring device for bearings, comprising a first conveyor frame 101, a second conveyor frame 102, a boring assembly, a loading assembly and a receiving assembly. The boring assembly comprises a fixing seat 103, an adsorption arm 104, a driving seat 105, a movable cylinder 106, a discharging frame 107, a feeding frame 108, a rotating rod 109 and a boring tool 110. The adsorption arm 104 comprises a first cylinder 111 and a first bending plate 112. The movable cylinder 106 comprises a second cylinder 113, a frame 114 and a cylinder 115. The rotating rod 109 comprises a first motor 116 and a first rod body 117. The feeding frame 108 comprises a support rod 118 and a bottom plate 119.

[0029] According to this specific embodiment, the loading assembly is arranged above the first conveyor frame 101, and is used to convey the bearing blanks to be processed. The receiving assembly is arranged below the second conveyor frame 102, and is used for the bearings after boring. The boring assembly is arranged between the first conveyor frame 101 and the second conveyor frame 102. The bearing blanks are delivered one by one to the boring assembly attachment through the first conveyor frame 101, and the bearing blanks are pushed into the boring assembly through the loading assembly. After the boring is completed, the bored bearing is transferred to the top of the second conveyor frame 102 through the receiving assembly.

[0030] The fixed seat 103 is arranged between the first conveying frame 101 and the second conveying frame 102, the side wall of the fixed seat 103 is provided with a through hole, the adsorption arm 104 is arranged above the through hole, the driving seat 105 is arranged on one side of the fixed seat 103, the movable cylinder 106 is movably connected with the driving seat 105 and is located between the driving seat 105 and the fixed seat 103, the rotating rod 109 is rotatably connected with the movable cylinder 106 and is located inside the movable cylinder 106, and the discharging frame 107 is connected to the movable cylinder 1 06 is fixedly connected and is located on one side of the movable cylinder 106 close to the fixed seat 103, the feed rack 108 is fixedly connected to the discharge rack 107 and passes through the through hole, the boring tool 110 is fixedly connected to the rotating rod 109 and is located between the discharge rack 107 and the feed rack 108; the movable cylinder 106 can drive the discharge rack 107, the feed rack 108, the rotating rod 109 and the boring tool 110 to move laterally and enter and exit the through hole, and the rotating rod 109 can drive the boring tool 110 to rotate to bore the bearing blank.

[0031] Secondly, the first cylinder 111 is arranged inside the fixed seat 103, the first bent plate 112 is movably connected to the output end of the first cylinder 111, and is located below the first cylinder 111 and inside the through hole, and an electromagnet is arranged inside the first bent plate 112; the first cylinder 111 is used to adjust the clamping position of the bearing blank by fitting the first bent plate 112 with the upper end surface of the bearing blank and adsorbing it through the electromagnet.

[0032] At the same time, the second cylinder 113 is arranged inside the driving seat 105, the frame 114 is movably connected to the output end of the second cylinder 113 and is located on one side of the second cylinder 113, and the barrel 115 is fixedly connected to the frame 114 and is located outside the driving seat 105; the first motor 116 is arranged inside the frame 114, the first rod 117 is rotatably connected to the output end of the first motor 116 and passes through the barrel 115; the bottom plate 119 is fixedly connected to the discharge rack 107 and passes through the through hole, and the support rod 118 is fixedly connected to the bottom plate 119 and is located above the bottom plate 119; the positions of the discharge rack 107, the feed rack 108 and the boring tool 110 are adjusted by the extension and retraction of the second cylinder 113, and the boring tool 110 is driven to rotate by the first motor 116, and the outer wall of the support rod 118 is in contact with the inner wall of the bearing shell for placing the bearing shell blank.

[0033] An automatic boring device for bearings is used according to the present embodiment. The first conveyor frame 101 is used for feeding, and the loading assembly pushes the bearing blank to the top of the feeding frame 108. The movable cylinder 106 drives the feeding frame 108 to contract, so that the bearing blank moves to the inside of the through hole. The adsorption plate adsorbs and fixes the bearing blank. The movable cylinder 106 extends, so that the boring tool 110 is aligned with the bearing blank for boring. After the boring is completed, the movable cylinder 106 continues to extend, and the adsorption plate places the bored bearing on the top of the discharging frame 107. At this time, the feeding frame 108 contacts the first conveyor frame 101 for the next loading. While the movable cylinder 106 contracts for the next time, the receiving assembly transfers the bored bearing to the top of the second transport frame. Through the above structure, automatic loading and receiving are completed, and the loading of the next part and the receiving of the previous workpiece are carried out simultaneously, thereby improving production efficiency.

[0034] Second embodiment:

[0035] Based on the first embodiment, please refer to Figure 4-Figure 5 ,in Figure 4 is a schematic diagram of the overall structure of the second embodiment of the present invention, Figure 5 It is an enlarged view of the local structure at A of the second embodiment of the present invention. The present invention provides an automatic boring device for bearing shells, wherein the material receiving assembly includes a flip seat 201, a flip arm 202, an arranging frame 203, a blocking plate 204 and a guide belt 205, the flip arm 202 includes a second motor 206, a second rod body 207, a third rod body 208 and a second bent plate 209, and the arranging frame 203 includes a base 210, an inclined rail 211, a third cylinder 212 and a first push plate 213.

[0036] According to this specific embodiment, the arranging frame 203 is arranged above the second conveying frame 102, the flip seat 201 is arranged on one side of the arranging frame 203, the flip arm 202 is rotatably connected to the flip seat 201, and is located between the arranging frame 203 and the discharging frame 107; the bearing on the discharging frame 107 is grabbed by the flip arm 202, and flipped, and transferred to the top of the arranging frame 203. The arranging frame 203 is tilted, and the bearing slides to the top of the second conveying frame 102.

[0037] The second motor 206 is arranged inside the flip seat 201, the second rod 207 is rotatably connected to the output end of the second motor 206 and is located on one side of the second motor 206, one end of the third rod 208 is fixedly connected to the outer wall of the second rod 207, the second bent plate 209 is fixedly connected to the other end of the third rod 208, an electromagnet is arranged inside the second bent plate 209, two inclined rails 211 are symmetrically arranged on the top of the base 210, the spacing between the two inclined rails 211 is greater than the width of the second bent plate 209, and the third cylinder 212 is arranged On one side of one of the inclined rails 211, the first push plate 213 is movably connected to the output end of the third cylinder 212; the second motor 206 drives the second rod 207 to rotate, so that the third rod 208 flips over, and the second bent plate 209 is used to clamp the bearing. The width of the second bent plate 209 is smaller than the spacing between the two inclined rails 211, so that the bearing is placed between the two inclined rails 211. Multiple bearings are arranged above the inclined rails 211, and the third cylinder 212 pushes the first push plate 213, pushing the bearing, so that the lowest bearing slides to the second conveying rack 102.

[0038] Among them, the blocking plate 204 is arranged above the second conveying frame 102, and the number of the guide belts 205 is two, and the two guide belts 205 are respectively arranged at both ends of the blocking plate 204; the transmission direction of the bearing is limited by the guide belt 205, and the bearing is limited to continue to be transmitted by the blocking plate 204, so that the subsequent bearings are arranged in sequence above the second conveying frame 102.

[0039] When using the automatic boring equipment for bearings of the present embodiment, each time the boring of the bearings is completed, the bearings are grabbed by the flip arm 202 and placed on the top of the inclined rail 211, and then the bearings are dropped to the second conveying rack 102 through the first push plate 213. Through the above structure, automatic material collection is completed, thereby improving production efficiency.

[0040] The third embodiment of the present application is:

[0041] Based on the second embodiment, please refer to Figure 6-Figure 7 ,in Figure 6 is a schematic diagram of the overall structure of the third embodiment of the present invention, Figure 7 It is a transmission schematic diagram of the first rack and the second rack of the third embodiment of the present invention. The bearing automatic boring equipment of this embodiment, the loading assembly includes a placing and conveying frame 301, a blocking arm 302 and a pushing arm 303, the placing and conveying frame 301 includes a frame body 304, a transmission belt 305, a fourth cylinder 306, a first plate body 307, a gear 308, a first rack 309, a second rack 310 and a second plate body 311, the blocking arm 302 includes a fifth cylinder 312 and a blocking rod 313, and the pushing arm 303 includes a sixth cylinder 314 and a second push plate 315.

[0042] According to this specific embodiment, the frame 304 is arranged on one side of the first transport frame, the conveyor belt 305 is arranged above the frame 304, the fourth cylinder 306 is arranged above the conveyor belt 305, the first plate 307 is movably connected to the output end of the fourth cylinder 306 and is located below the fourth cylinder 306, the first rack 309 is arranged on one side of the first plate 307, the gear 308 is meshed with the first rack 309 and is located on one side of the first rack 309, the second rack 310 is meshed with the gear 308 and is located on the side of the gear 308 away from the first rack 309, the second plate 311 is fixedly connected to the second rack 310 and is located below the second rack 310; the gear 308 is used to make the second plate 311 and the first plate 307 move in opposite directions, and a bearing blank is just stuck between the first plate 307 and the second plate 311.

[0043] Among them, the fifth cylinder 312 is arranged above the second conveyor belt 305, the baffle rod 313 is movably connected to the output end of the fifth cylinder 312 and is located below the fifth cylinder 312, the sixth cylinder 314 is arranged above the second conveyor belt 305, the second push plate 315 is movably connected to the output end of the sixth cylinder 314 and is located on one side of the sixth cylinder 314; the baffle rod 313 limits the continued transmission of the bearing blank, and the bearing blank can be pushed to the top of the feed rack 108 through the second push plate 315.

[0044] Using an automatic boring device for bearings of the present embodiment, the arranged bearings are laid flat on the top of the conveyor belt 305, and the conveyor belt 305 continues to convey, using the first plate 307 for blocking. When feeding is required, the fifth cylinder 312 contracts to lift the first plate 307 and the second plate 311 descends. At this time, the second plate 311 blocks, and the second cylinder 113 extends to lower the first plate 307 and lift the second plate 311. At this time, the bearing blanks between the first plate 307 and the second plate 311 are transferred to the second conveyor rack 102, and the first plate 307 continues to block subsequent bearing blanks. The above steps are repeated to transport the bearing blanks one by one. Since the conveyor belt 305 is higher than the second conveyor belt, the bearing blanks will flip 90° when they fall above the second conveyor belt, so that they can be pushed into the feed rack 108 by the second push plate 315. Through the above structure, automatic feeding is completed, thereby improving production efficiency.

[0045] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A bearing automatic boring device, comprising a first conveying frame and a second conveying frame, characterized in that: It also includes a boring assembly, a feeding assembly and a receiving assembly, wherein the feeding assembly is arranged above the first conveying frame and is used to convey the bearing blank to be processed, the receiving assembly is arranged below the second conveying frame and is used to convey the bearing after boring, and the boring assembly is arranged between the first conveying frame and the second conveying frame; The boring assembly includes a fixed seat, an adsorption arm, a driving seat, a movable cylinder, a discharge rack, a feed rack, a rotating rod and a boring tool. The fixed seat is arranged between the first conveying rack and the second conveying rack, and the side wall of the fixed seat is provided with a through hole. The adsorption arm is arranged above the through hole. The driving seat is arranged on one side of the fixed seat. The movable cylinder is movably connected to the driving seat and is located between the driving seat and the fixed seat. The rotating rod is rotatably connected to the movable cylinder and is located inside the movable cylinder. The discharge rack is fixedly connected to the movable cylinder and is located on a side of the movable cylinder close to the fixed seat. The feed rack is fixedly connected to the discharge rack and passes through the through hole. The boring tool is fixedly connected to the rotating rod and is located between the discharge rack and the feed rack.

2. The automatic boring device for bearing bushes according to claim 1, characterized in that: The adsorption arm includes a first cylinder and a first bent plate. The first cylinder is arranged inside the fixed seat. The first bent plate is movably connected to the output end of the first cylinder and is located below the first cylinder and inside the through hole. An electromagnet is arranged inside the first bent plate.

3. The automatic boring device for bearing bushes according to claim 2, characterized in that: The movable cylinder includes a second cylinder, a frame and a cylinder body. The second cylinder is arranged inside the driving seat. The frame body is movably connected to the output end of the second cylinder and is located on one side of the second cylinder. The cylinder body is fixedly connected to the frame body and is located outside the driving seat.

4. The automatic boring device for bearing bushes according to claim 3, characterized in that: The rotating rod comprises a first motor and a first rod body, wherein the first motor is arranged inside the frame body, and the first rod body is rotationally connected to the output end of the first motor and passes through the cylinder body.

5. The automatic boring device for bearing bushes according to claim 4, characterized in that: The feed rack includes a support rod and a bottom plate. The bottom plate is fixedly connected to the discharge rack and passes through the through hole. The support rod is fixedly connected to the bottom plate and is located above the bottom plate.

6. The automatic boring device for bearing bushes according to claim 1, characterized in that: The material receiving assembly includes a flip seat, a flip arm and an arranging frame, wherein the arranging frame is arranged above the second conveying frame, the flip seat is arranged on one side of the arranging frame, the flip arm is rotatably connected to the flip seat and is located between the arranging frame and the discharging frame.

7. The automatic boring device for bearing bushes according to claim 6, characterized in that: The flip arm includes a second motor, a second rod, a third rod and a second bent plate. The second motor is arranged inside the flip seat. The second rod is rotatably connected to the output end of the second motor and is located on one side of the second motor. One end of the third rod is fixedly connected to the outer side wall of the second rod. The second bent plate is fixedly connected to the other end of the third rod. An electromagnet is arranged inside the second bent plate.

8. The automatic boring device for bearing bushes according to claim 7, characterized in that: The arrangement frame includes a base, an inclined rail, a third cylinder and a first push plate. Two inclined rails are symmetrically arranged on the top of the base. The distance between the two inclined rails is greater than the width of the second bent plate. The third cylinder is arranged on one side of one of the inclined rails. The first push plate is movably connected to the output end of the third cylinder.

9. The automatic boring device for bearing bushes according to claim 8, characterized in that: The material receiving assembly also includes a blocking plate, and the blocking plate is arranged above the second conveying frame.

10. The automatic boring device for bearing bushes according to claim 9, characterized in that: The material receiving assembly further includes two guide belts, and the two guide belts are respectively arranged at two ends of the blocking plate.

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