CN221018833U - Bearing bush inner wall milling flutes device - Google Patents
Bearing bush inner wall milling flutes device Download PDFInfo
- Publication number
- CN221018833U CN221018833U CN202322737534.XU CN202322737534U CN221018833U CN 221018833 U CN221018833 U CN 221018833U CN 202322737534 U CN202322737534 U CN 202322737534U CN 221018833 U CN221018833 U CN 221018833U
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- CN
- China
- Prior art keywords
- fixed
- block
- mounting block
- bearing bush
- wall
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- 238000003801 milling Methods 0.000 title claims abstract description 34
- 238000003825 pressing Methods 0.000 claims abstract description 11
- 230000006835 compression Effects 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 12
- 230000003028 elevating effect Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 8
- 238000003754 machining Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 6
- 238000007493 shaping process Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Machine Tool Units (AREA)
Abstract
The utility model discloses a milling groove device for the inner wall of a bearing bush, which comprises a bottom frame, wherein a connecting seat is arranged on the bottom frame, the upper part of the connecting seat is movably connected with a mounting block through a hinge shaft, an arc-shaped groove extending downwards is formed in the middle of the top surface of the mounting block, a bearing bush block to be processed is inserted in the arc-shaped groove, pressing blocks are fixed on the top surfaces of the left end and the right end of the mounting block, and the pressing blocks are pressed against the top surfaces of the left end or the right end of the bearing bush block; a driving servo motor is fixed at the lower part of the connecting seat, a driving gear is fixed on an output shaft of the driving servo motor, and the driving gear is meshed with an external tooth part of a semicircular gear block arranged on the bottom surface of the mounting block; the milling cutter can incline the bearing bush blocks according to the requirements, so that the milling cutter can be aligned to the inner wall surface of the bearing bush blocks for axial machining, and the milling cutter is convenient to clamp and adjust and good in effect.
Description
Technical field:
The utility model relates to the technical field of bearing bush processing equipment, in particular to a groove milling device for the inner wall of a bearing bush.
The background technology is as follows:
The bearing bush is an important part in the sliding bearing, can support the shaft and parts on the shaft, ensures the rotation precision of the shaft and reduces the friction between the shaft and the supporting parts.
In order to improve the wear resistance and the heat dissipation effect of the bearing bush, an oil guide groove is required to be machined on the inner side wall so as to facilitate oil flowing lubrication, improve the service life, and simultaneously, the heat dissipation effect is also achieved, the existing bearing bush is quite long grooves extending along the axis of the bearing bush, the bearing bush is required to be fixed in the existing machining process, and the milling groove is not necessarily located in the middle part each time when the milling groove is generally required to be machined on the inner side of the bearing bush block, and the bearing bush block can possibly deviate slightly leftwards or rightwards, for example, by 3-5 degrees, so that when the bearing bush block is clamped, the outer side wall of the bearing bush block is required to be supported by using supporting blocks with different inclination angles so as to ensure that the bearing bush block is inclined, and the bearing bush is troublesome to clamp and has poor effect.
The utility model comprises the following steps:
The utility model aims to overcome the defects of the prior art and provides a milling groove device for the inner wall of a bearing bush, which can incline the bearing bush block according to the requirement, so that a milling cutter can be aligned to the inner wall surface of the bearing bush block for axial machining, and the milling cutter is convenient to clamp and adjust and has good effect.
The scheme for solving the technical problems is as follows:
The utility model provides a bearing bush inner wall milling flutes device, including the chassis, install the connecting seat on the chassis, the upper portion of connecting seat has the installation piece through articulated shaft swing joint, the top surface middle part shaping of installation piece has downwardly extending's arc recess, the front and back wall of installation piece is stretched out at the front and back both ends of arc recess, the axle bush piece plug bush of waiting to process is in the arc recess, the inner wall of arc recess is hugged closely to the outer wall of axle bush piece, the front and back both ends of axle bush piece stretch out the front and back both ends of arc recess, the shaping has radial extension limit on the outer lateral wall of the front and back both ends of axle bush piece, the inner wall of radial extension limit hugs closely the front wall or the back wall of corresponding installation piece, both ends top surface is fixed with the briquetting about the installation piece, the briquetting is pressed against on the left end or the right-hand member top surface of axle bush piece;
a driving servo motor is fixed at the lower part of the connecting seat, a driving gear is fixed on an output shaft of the driving servo motor, and the driving gear is meshed with an external tooth part of a semicircular gear block arranged on the bottom surface of the mounting block;
The top surface of the roof of chassis is fixed with the upper bracket, installs back-and-forth movement mechanism on the roof of upper bracket, and the bottom surface of the movable block of back-and-forth movement mechanism is fixed with the lower carriage, and the bottom surface of the roof of upper bracket is stretched out to the lower part of lower carriage, is fixed with vertical elevating system on the lower carriage, is fixed with the motor link on the elevating block of vertical elevating system, and the top surface of the bottom plate of motor link is fixed with the processing motor, and the bottom of the output shaft of processing motor stretches out the bottom plate bottom surface of motor link and is fixed with the milling cutter, and the milling cutter is faced the axle bush piece.
One end of a spring is fixed on the bottom surface of the left part and the bottom surface of the right part of the mounting block, and the other end of the spring is fixed on the top surface of the top plate of the underframe.
The vertical through groove is formed in the middle of the top plate of the underframe, the connecting seat is fixed in the middle of the bottom surface of the top plate of the underframe, two supporting plates corresponding to the top surface of the bottom plate of the connecting seat are fixed in the middle of the top surface of the bottom plate, the tops of the two supporting plates extend out of the top ends of the vertical through groove, the semicircular gear block is formed in the middle of the bottom surface of the mounting block and is movably connected to the upper parts of the two supporting plates through the hinge shaft, the semicircular gear block is located in the vertical through groove, the driving servo motor is fixed on the outer side wall of the lower part of one supporting plate, and the output shaft of the driving servo motor is movably connected to the two supporting plates through the bearing.
The mounting plate is fixed on the top surface of the top plate of the underframe at the front side and the rear side of the mounting block, the lateral compression oil cylinders are fixed on the outer side walls of the mounting plate, the end parts of the push rods of the lateral compression oil cylinders extend out of the inner side walls of the corresponding mounting plate and are fixed with compression plates, and the compression plates face the front wall surface or the rear wall surface of the lower part of the mounting block.
The front-back moving mechanism comprises connecting plates fixed at the front part and the rear part of the top surface of the top plate of the upper supporting frame, two ends of a moving screw rod extending back and forth are movably connected to the two connecting plates through bearings, a moving motor is fixed on the outer wall surface of one connecting plate, an output shaft of the moving motor is a spline shaft, the spline shaft is inserted into a spline hole at one end of the corresponding moving screw rod, a moving block is screwed onto the moving screw rod, a guide rail extending back and forth is fixed on the top surface of the top plate of the upper supporting frame, a guide sliding block is fixed on the bottom surface of the moving block, and the guide rail is inserted into a sliding groove at the bottom surface of the guide sliding block.
The upper portion plug bush of lower carriage is in the long logical groove of extending around the middle part shaping of the roof of upper carriage, the front wall upper portion and the lower part of the vertical board of lower carriage all are fixed with first connecting plate, the both ends of vertical screw rod are fixed with elevator motor on two first connecting plates through bearing swing joint, elevator motor's output shaft is the integral key shaft, its plug bush is in the splined hole of the one end of vertical screw rod, the spiro union has the lifter on the vertical screw rod, be fixed with a plurality of vertical guide rails on the front wall of the vertical board of lower carriage, all be fixed with the lift guide block on the lateral wall of lifter, vertical guide rail plug bush is in the guide way on the back wall of the guide block that corresponds, be fixed with the motor link on the front wall of lifter, the motor link is in the place ahead of lower carriage.
The utility model has the outstanding effects that:
the milling cutter can incline the bearing bush blocks according to the requirements, so that the milling cutter can be aligned to the inner wall surface of the bearing bush blocks for axial machining, and the milling cutter is convenient to clamp and adjust and good in effect.
Description of the drawings:
FIG. 1 is a schematic view of a partial structure of the present utility model;
FIG. 2 is a partial top view of the present utility model at the undercarriage with the upper support frame or the like removed;
FIG. 3 is a partial top view of the fore-and-aft movement mechanism;
Fig. 4 is a partial schematic view of the structure at the connection frame.
The specific embodiment is as follows:
1-4, an inner wall milling groove device of a bearing bush is shown, which comprises an underframe 10, wherein a connecting seat 20 is installed on the underframe 10, the upper part of the connecting seat 20 is movably connected with a mounting block 30 through a hinge shaft, the middle part of the top surface of the mounting block 30 is formed with an arc-shaped groove extending downwards, the front end and the rear end of the arc-shaped groove extend out of the front wall surface and the rear wall surface of the mounting block 30, a bearing bush block 100 to be processed is inserted in the arc-shaped groove, the outer wall surface of the bearing bush block 100 is tightly attached to the inner wall surface of the arc-shaped groove, the front end and the rear end of the bearing bush block 100 extend out of the front end and the rear end of the arc-shaped groove, the outer side wall surfaces of the front end and the rear end of the bearing bush block 100 are formed with radial extending edges 101 tightly attached to the front wall surface or the rear wall surface of the corresponding mounting block 30, the top surfaces of the left end and the right end of the mounting block 30 are fixedly connected with a plurality of pressing blocks 31 through bolts, and the pressing blocks 31 are pressed against the top surface of the left end or the right end of the bearing bush block 100;
The middle part of the top plate of the underframe 10 is provided with a vertical through groove 11, the middle part of the bottom surface of the top plate of the underframe 10 is fixedly provided with a connecting seat 20, the middle part of the top surface of the bottom plate of the connecting seat 20 is fixedly provided with two supporting plates 23 corresponding to each other, the tops of the two supporting plates 23 extend out of the top ends of the vertical through groove 11, the middle part of the bottom surface of the mounting block 30 is provided with a semicircular gear block 32, the semicircular gear block 32 is movably connected to the upper parts of the two supporting plates 23 through a hinge shaft, the semicircular gear block 32 is positioned in the vertical through groove 11, the outer side wall of the lower part of one supporting plate 23 is fixedly provided with a driving servo motor 21, the output shaft of the driving servo motor 21 is movably connected to the two supporting plates 23 through a bearing, the output shaft of the driving servo motor 21 is fixedly provided with a driving gear 22, and the driving gear 22 is meshed with the outer tooth part of the semicircular gear block 32 arranged on the bottom surface of the mounting block 30;
The top surface of the roof of chassis 10 is fixed with upper supporting frame 40, install back and forth movement mechanism 50 on the roof of upper supporting frame 40, the bottom surface of the movable block 51 of back and forth movement mechanism 50 is fixed with lower carriage 60, the lower part of lower carriage 60 stretches out the bottom surface of the roof of upper supporting frame 40, be fixed with vertical elevating system 70 on the lower carriage 60, be fixed with motor link 80 on the elevating block 71 of vertical elevating system 70, the top surface of the bottom plate of motor link 80 is fixed with processing motor 81, the bottom of the output shaft of processing motor 81 stretches out the bottom plate bottom surface of motor link 80 and is fixed with milling cutter 82, milling cutter 82 is faced with axle bush piece 100.
Further, one end of the spring 1 is fixed to the bottom surface of the left portion and the bottom surface of the right portion of the mounting block 30, and the other end of the spring 1 is fixed to the top surface of the top plate of the chassis 10. Which ensures the stability of the mounting block 30 when it rotates through the elastic action of the spring 1.
Further, the top surfaces of the top plates of the underframe 10 at the front and rear sides of the mounting block 30 are respectively fixed with a mounting plate 12, the outer side walls of the mounting plates 12 are respectively fixed with a lateral compression cylinder 13, the end parts of push rods of the lateral compression cylinders 13 extend out of the inner side walls of the corresponding mounting plates 12 and are fixed with a compression plate 14, and the compression plate 14 faces the front wall surface or the rear wall surface of the lower part of the mounting block 30; a plurality of guide rods 15 are fixed on the outer wall surface of the pressing plate 14, and the guide rods 15 are inserted into the guide through holes on the corresponding mounting plates 12.
Further, the front-back moving mechanism 50 includes connecting plates fixed at the front and rear parts of the top surface of the top plate of the upper supporting frame 40, two ends of a moving screw 52 extending back and forth are movably connected to the two connecting plates through bearings, a moving motor 53 is fixed on an outer wall surface of one of the connecting plates, an output shaft of the moving motor 53 is a spline shaft, the spline shaft is inserted into a spline hole at one end of the corresponding moving screw 53, a moving block 51 is screwed onto the moving screw 52, a guide rail 54 extending back and forth is fixed on the top surface of the top plate of the upper supporting frame 50, a guide slide block 55 is fixed on the bottom surface of the moving block 51, and the guide rail 54 is inserted into a slide groove at the bottom surface of the guide slide block 55.
Further, the upper portion of the lower support frame 60 is inserted into a long through slot 41 formed in the middle portion of the top plate of the upper support frame 40 and extending back and forth, the vertical lifting mechanism 70 is that a first connecting plate is fixed on the upper portion and the lower portion of the front wall surface of the vertical plate of the lower support frame 60, two ends of the vertical screw 61 are movably connected to the two first connecting plates through bearings, a lifting motor 62 is fixed on one of the first connecting plates, an output shaft of the lifting motor 62 is a spline shaft, the output shaft is inserted into a spline hole at one end of the vertical screw 61, a lifting block 71 is screwed onto the vertical screw 61, a plurality of vertical guide rails are fixed on the front wall surface of the vertical plate of the lower support frame 60, lifting guide blocks 72 are fixed on the left and right side walls of the lifting block 71, a motor connecting frame 80 is fixed on the front wall surface of the lifting block 71, and the motor connecting frame 80 is positioned in front of the lower support frame 60.
When the bearing bush block is used, the bearing bush block 100 is firstly installed in the arc-shaped groove of the installation block 30, and then is fixed through the fixing pressing block 31;
Then, the servo motor 21 is driven to operate, the semicircular gear block 32 on the bottom surface of the mounting block 30 is driven to rotate by the driving gear 22, so that the mounting block 30 rotates, the bearing block 100 rotates, the position of the bearing block 100 opposite to the milling cutter 82 changes, the bearing block is opposite to a position to be processed, then the mounting block 30 is clamped between the two pressing plates 14 by pushing the pushing rods of all side pressing cylinders 13, fixing is achieved, then the front-back moving mechanism 50 and the vertical lifting mechanism 70 operate, and meanwhile, the processing motor 81 operates, the milling cutter 82 rotates and moves back and forth and lifts up and down, so that milling can be performed on the inner side wall of the bearing block 100, when the bearing block 100 is in a normal rectangular shape, and when the bearing block 100 is inclined, the milling groove cross section is triangular, and the oil guide grooves are all relatively shallow grooves, so that the oil guide grooves meet the processing design requirements.
According to the embodiment, the bearing bush block 100 can be inclined, so that the milling cutter 82 can be aligned with the inner wall surface of the bearing bush block 100 to perform milling groove processing in the axial direction according to processing requirements, and the clamping and adjusting are convenient and the effect is good.
The above embodiments are only for illustrating the present utility model, not for limiting the present utility model, and various changes and modifications may be made by one of ordinary skill in the relevant art without departing from the spirit and scope of the present utility model, and therefore, all equivalent technical solutions are also within the scope of the present utility model, and the scope of the present utility model is defined by the claims.
Claims (5)
1. The utility model provides a axle bush inner wall milling flutes device, includes chassis (10), its characterized in that: the connecting seat (20) is arranged on the underframe (10), the upper part of the connecting seat (20) is movably connected with the mounting block (30) through the hinge shaft, the middle part of the top surface of the mounting block (30) is provided with an arc-shaped groove which extends downwards, the bearing bush block (100) to be processed is inserted in the arc-shaped groove, the top surfaces of the left end and the right end of the mounting block (30) are respectively fixed with a pressing block (31), and the pressing blocks (31) are pressed against the top surface of the left end or the right end of the bearing bush block (100);
A driving servo motor (21) is fixed at the lower part of the connecting seat (20), a driving gear (22) is fixed on an output shaft of the driving servo motor (21), and the driving gear (22) is meshed with an external tooth part of a semicircular gear block (32) arranged on the bottom surface of the mounting block (30);
The top surface of the roof of chassis (10) is fixed with upper supporting frame (40), install fore-and-aft movement mechanism (50) on the roof of upper supporting frame (40), the bottom surface of the movable block (51) of fore-and-aft movement mechanism (50) is fixed with lower carriage (60), the bottom surface of the roof of upper supporting frame (40) is stretched out to the lower part of lower carriage (60), be fixed with vertical elevating system (70) on lower carriage (60), be fixed with motor connecting frame (80) on elevating block (71) of vertical elevating system (70), the top surface of the bottom plate of motor connecting frame (80) is fixed with processing motor (81), the bottom plate bottom surface of motor connecting frame (80) is stretched out to the bottom of the output shaft of processing motor (81) and is fixed with milling cutter (82), milling cutter (82) are faced axle bush piece (100).
2. A bushing inner wall milling flutes device according to claim 1, wherein: one end of a spring (1) is fixed on the bottom surface of the left part and the bottom surface of the right part of the mounting block (30), and the other end of the spring (1) is fixed on the top surface of the top plate of the underframe (10).
3. A bushing inner wall milling flutes device according to claim 1, wherein: the vertical through groove (11) is formed in the middle of the top plate of the underframe (10), the connecting seat (20) is fixed in the middle of the bottom surface of the top plate of the underframe (10), two supporting plates (23) corresponding to each other are fixed in the middle of the top surface of the bottom plate of the connecting seat (20), the tops of the two supporting plates (23) extend out of the top ends of the vertical through groove (11), the semicircular gear block (32) is formed in the middle of the bottom surface of the mounting block (30), the semicircular gear block (32) is movably connected to the upper parts of the two supporting plates (23) through a hinge shaft, the semicircular gear block (32) is positioned in the vertical through groove (11), and a driving servo motor (21) is fixed on the outer side wall of the lower part of one supporting plate (23), and an output shaft of the driving servo motor (21) is movably connected to the two supporting plates (23) through a bearing.
4. A bushing inner wall milling flutes device according to claim 1, wherein: the mounting block is characterized in that mounting plates (12) are fixed on the top surface of the top plate of the underframe (10) at the front side and the rear side of the mounting block (30), side compression oil cylinders (13) are fixed on the outer side walls of the mounting plates (12), the end parts of push rods of the side compression oil cylinders (13) extend out of the inner side walls of the corresponding mounting plates (12) and are fixed with compression plates (14), and the compression plates (14) face the front wall surface or the rear wall surface of the lower part of the mounting block (30).
5. The bushing inner wall milling flutes device of claim 4, wherein: a plurality of guide rods (15) are fixed on the outer wall surface of the pressing plate (14), and the guide rods (15) are inserted into guide through holes in the corresponding mounting plates (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322737534.XU CN221018833U (en) | 2023-10-12 | 2023-10-12 | Bearing bush inner wall milling flutes device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322737534.XU CN221018833U (en) | 2023-10-12 | 2023-10-12 | Bearing bush inner wall milling flutes device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221018833U true CN221018833U (en) | 2024-05-28 |
Family
ID=91180437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322737534.XU Active CN221018833U (en) | 2023-10-12 | 2023-10-12 | Bearing bush inner wall milling flutes device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221018833U (en) |
-
2023
- 2023-10-12 CN CN202322737534.XU patent/CN221018833U/en active Active
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