CN102350611B - Detection and correction device for circularity of rotary support gear rings - Google Patents

Detection and correction device for circularity of rotary support gear rings Download PDF

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Publication number
CN102350611B
CN102350611B CN 201110173343 CN201110173343A CN102350611B CN 102350611 B CN102350611 B CN 102350611B CN 201110173343 CN201110173343 CN 201110173343 CN 201110173343 A CN201110173343 A CN 201110173343A CN 102350611 B CN102350611 B CN 102350611B
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main
support
roller
backing plate
plate
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CN102350611A (en
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李伟
戴永奋
杭振宏
李美萍
戴克芳
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MAANSHAN FANGYUAN SLEWING RING CO Ltd
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MAANSHAN FANGYUAN SLEWING RING CO Ltd
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Abstract

The invention discloses a detection and correction device for circularity of rotary support gear rings, and belongs to a correction and detection device. The detection and correction device is characterized by mainly consisting of a main frame, left and right guide rail shim plates, left and right linear guide rail pairs, left and right roller transmission devices, left roller up-and-down movement device, a right roller up-and-down movement device, an upper left supporting roller, an upper right supporting roller and a hot correction and cooling device; the main frame is a steel structural member mainly consisting of a main plate, a left main support, a right main support, an inclined strut and a base; the main plate is an oblique plate inclined backwards; the left and right guide rail shim plates are fixedly arranged on the main plate; the left and right linear guide rail pairs, the left and right roller transmission devices and the left and right roller up-and-down movement devices are correspondingly arranged on the left and right guide rail shim plates and the left and right main supports; the upper left supporting roller and the upper right supporting roller are arranged at the upper end of the main plate; gear rings are placed on the left and right main rollers and the upper left and right supporting rollers; and when the gear rings rotate, circularity detection and hot correction are performed. The device is high in precision and efficiency.

Description

The detection means for correcting of pivoting support gear ring circularity
Technical field
The invention belongs to the correct detection device, relate in particular to a kind of detection, means for correcting of pivoting support gear ring.
Background technology
The detection of pivoting support gear ring circularity is a great problem of puzzlement industry with proofreading and correct always, pivoting support is widely used on the engineering machinery, for guaranteeing the service life of gear ring, require in the manufacturing process gear ring and raceway are carried out the surface hardening processing, but because the inside and outside distortion of the pivoting support gear ring after quenching is larger, as not proofreaied and correct, can have a strong impact on the service life of gear ring, at present, China most of pivoting support manufacturer all adopt the hand bench vice or similarly manual method proofread and correct gear ring, this method can't accurate correction gear ring deflection, so need repeatedly to proofread and correct, efficient is extremely low, and the stress that timing produces is concentrated, easily makes the gear ring fracture or produces buckling deformation, make the levelness of gear ring defective, while operating personnel's manual pressure, labour intensity is high, fatiguability, and without safety device, have potential safety hazard, existing correcting scheme to the detection of pivoting support gear ring with proofread and correct the defective that all exists in various degree, can not satisfy detection and the alignment requirements of pivoting support gear ring.
Summary of the invention
The detection means for correcting that the purpose of this invention is to provide a kind of pivoting support gear ring circularity, can effectively solve the difficult problem of pivoting support gear ring roundness measurement, correction, improve the precision and the operating efficiency that detect and proofread and correct, alleviate workman's labour intensity, improve quality and the service life of pivoting support.
The object of the present invention is achieved like this: a kind of detection means for correcting of pivoting support gear ring circularity, it is characterized in that: the detection means for correcting of this pivoting support gear ring circularity is mainly by mainframe, the left rail backing plate, right guide rail backing plate, left line slideway auxiliary, right line slideway auxiliary, the left wheel transmission device, right roller gearing, left wheel moves up and down device, right roller moves up and down device, upper left support roller, upper right support roller and hot school, cooling device forms, this mainframe is again mainly by mainboard, left main the support, right main the support, the steel construction piece that diagonal brace and base form, left main support and right main the support are elongated rectangular shape steel pipe or channel-section steel, leftly main support and rightly mainly support that to be angle be 15 °-85 ° and take 60 ° of herringbone settings as the best, be that left main the support is the upper right oblique setting of bottom left, right main the support is the upper left oblique setting of bottom right, and left main support and the right main upper end section that supports cross also integrally welded at the center line of mainboard, left main support and the angle of the right main intersection that supports is 15 °-85 ° and take 60 ° as the best, this left main support and the right main front surface that supports are positioned at same plane, simultaneously, this left main support and the right main plane of supporting composition recede and form angle with ground is α, this α is 60 °-80 °, and take α=70 ° be best, this left main support and right main lower end of supporting all with the corresponding welding of the front longitudinal of base, this base is the rectangular bar of steel structural framing that is formed by front and back longeron and left and right sides crossbeam and middle cross beam assembly welding, this base is fixedly mounted on the ground of concrete pit foundation with bolt, diagonal brace is welded at the rear portion that left master supports and right master supports intersection, namely this diagonal brace upper end is supported with left master, the right main corresponding welding of upper end section intersection of supporting, diagonal brace lower end correspondence is welded on the middle cross beam of base, left main support and the right main front surface that supports fixedly mounts (with bolt or be welded) rectangle mainboard, this mainboard also recedes like this, mainboard and ground are the α angle, this α is 60 °-80 °, and take α=70 ° be best angle, the right angle that is welded respectively between the floor side member of the upper end, the left and right sides at mainboard rear portion and base supports, and makes mainboard firmly become sweptback swash plate; On the mainboard front surface, support corresponding to left master, the right main position of supporting, respectively with bolt fixed installation left rail backing plate and right guide rail backing plate, this left rail backing plate and right guide rail backing plate are the cuboid plate with the long blind slot in center, at mainboard with left main the support, right main the support upward corresponding to the left rail backing plate, the slotted hole groove is also offered respectively at the position of the long blind slot in the center of right guide rail backing plate, at the left rail backing plate, right guide rail backing plate and left main the support, the right main upper respectively corresponding left and right sides line slideway auxiliary of installing that supports, left and right sides roller gearing and left and right sides roller move up and down device, this left and right sides line slideway auxiliary, it is identical that left and right sides roller gearing and left and right sides roller move up and down apparatus structure, (annotate: existing with left line slideway auxiliary, it is that example is further described that left wheel transmission device and left wheel move up and down device), on the left rail backing plate, with bolt left line slideway auxiliary is installed, this left line slideway auxiliary is mainly by left and right rail, left and right sides slide block and connecting plate form, this left and right rail is fixed on respectively the left and right sides of left rail backing plate front surface symmetrically with bolt, left and right sides slide block is slidingly mounted on the left and right rail symmetrically, be connected with connecting plate between this left and right sides slide block, and make this connecting plate be positioned at the front portion of the long blind slot in center on the left rail backing plate, on the front surface of this connecting plate, fixedly mount rectangular leg-of-mutton front rack with bolt, on the rear surface of this connecting plate, fixedly mount rectangular leg-of-mutton tail-bracket with bolt, before being somebody's turn to do, tail-bracket is to be welded strengthens the right-angle folding bent plate or the flat-face fillet weld fishplate bar that are comprised of level board and vertical panel of gusset, installs flat board and makes the upper plane of this upper flat plate and tail-bracket in the same plane at front rack; Transmission case (transfer case) is installed on the upper flat plate on this tail-bracket and the front rack back to front successively, power transmission shaft, rear bearing block, main roller and roller shaft and front-end bearing pedestal are to form left wheel transmission device (see figure 3), rear portion at tail-bracket fixedly mounts transmission case with bolt, this transmission case has the output nut (screw) that is sagittal main output shaft and is upward and downward, power shaft at this transmission case is installed decelerator, main output shaft at this transmission case is connected and installed power transmission shaft, and make this power transmission shaft pass long blind slot on the left rail backing plate, upper flat plate at front rack is installed front-end bearing pedestal and rear bearing block, before this, roller shaft with cylindrical main roller is installed in the rear bearing block, this roller shaft is connected with power transmission shaft again, on the rear end section of this cylindrical main roller with spacing back-up ring, the pivoting support gear ring is played support and spacing effect, under the driving of decelerator, main roller and roller shaft rotate;
Spinning leading screw in the output nut (screw) that is upward and downward of transmission case, form leading screw, the nut transmission, the upper and lower side of this leading screw is used respectively, lower axle bed is fixedly mounted on the left main rear surface of supporting and moves up and down the device (see figure 4) to form left wheel, the lower end of this leading screw is fixedly mounted on the lower axle bed with bearing pin, when decelerator rotates, handle the gear drive of transmission case, make nut, the lead screw transmission subtask, drive decelerator, transmission case, power transmission shaft, main roller and roller shaft move up and down simultaneously, and be front, tail-bracket and a left side, right slide block is also along a left side, right guide rail moves up and down as straight line; In addition, use respectively upper left support roller and the upper right support roller that lower pedestal installation is the herringbone setting at the left master's support in corresponding position, the upper end of mainboard and the right main position that crosses of supporting, the angle of this upper left support roller and upper right support roller center line can be 15 °-85 ° and take 60 ° as best angles, in the concrete pit foundation, circulating water pool is set, in this circulating water pool, electric water pump is set, connection rubber tube forms cooling device on the delivery outlet of electric water pump, do cooling with when the hot school of pivoting support gear ring pumping circulation cooling water, this cooling water is back in the circulating water pool, position to pivoting support gear ring thermal recalibration, be the hot calibration device of manually-operated: flame gun is proofreaied and correct, and the detection position corresponding to the pivoting support gear ring on mainboard arranges Magnetic gauge stand and dial gauge.
Gear ring to pivoting support detects, timing, gear ring is placed left and right sides main roller and a left side, on the upper right support roller, the operation decelerator makes left and right sides main roller rotation, thereby drive the gear ring rotation, make gear ring move to the position of convenient operation, the circularity of the position probing gear ring of adjusting dial gauge also records peak, adopt the method for hotspot correction, the manually-operated flame gun heats the peak of gear ring circularity, but proofreading and correct the soft spots that produces, this hot spot should avoid raceway, to prevent raceway annealing effect gear ring quality, use cooling water to cool off during hotspot correction, after the gear ring cooling, again detect gear ring circularity, again record, repeatedly operate above-mentioned action, until the circularity of gear ring satisfies specification requirement.
The detection means for correcting of pivoting support gear ring circularity proposed by the invention, rational in infrastructure, safe and reliable, improved precision and operating efficiency that the pivoting support gear ring detects and proofreaies and correct, alleviate workman's labour intensity, improved quality and the service life of pivoting support.
Now in conjunction with the accompanying drawings and embodiments the detection means for correcting of pivoting support gear ring circularity proposed by the invention is described further.
Description of drawings
Fig. 1 is the schematic diagram of main optic zone partial cutaway of the detection means for correcting of pivoting support gear ring circularity proposed by the invention.
Fig. 2 is the schematic diagram of left optic zone partial cutaway of the detection means for correcting of pivoting support gear ring circularity proposed by the invention.
Fig. 3 is part 4 among Fig. 1: schematic diagram is looked on the left side of left wheel transmission device.
Fig. 4 is that schematic diagram is looked on the left side that left wheel moves up and down device among Fig. 1.
Among Fig. 1-Fig. 4:
1, mainframe 1.1, mainboard 1.2, left main support 1.3, diagonal brace 1.4, base 2, left rail backing plate 3, left line slideway auxiliary 3.1, slide block 3.2, guide rail 4, left wheel transmission device 5, flame gun 6, dial gauge 7, upper left support roller 8, transmission case 9, decelerator 10, leading screw 11, electric water pump 12, circulating water pool 13, tail-bracket 14, power transmission shaft 15, rear bearing block 16, connecting plate 17, spacing back-up ring 18, front rack 19, main roller 20, upper flat plate 21, front-end bearing pedestal 22, lower axle bed 23, upper axle bed 24, bearing pin 25, gear ring.
The specific embodiment
From Fig. 1-Fig. 4, can find out: a kind of detection means for correcting of pivoting support gear ring circularity, it is characterized in that: the detection means for correcting of this pivoting support gear ring circularity is mainly by mainframe 1, left rail backing plate 2, right guide rail backing plate, left line slideway auxiliary 3, right line slideway auxiliary, left wheel transmission device 4, right roller gearing, left wheel moves up and down device, right roller moves up and down device, upper left support roller 7, upper right support roller and hot school, cooling device forms, this mainframe 1 is again mainly by mainboard 1.1, left main support 1.2, right main the support, the steel construction piece that diagonal brace 1.3 and base 1.4 form, left main support 1.2 and right main the support are elongated rectangular shape steel pipe or channel-section steel, leftly main support 1.2 and rightly mainly support that to be angle be 15 °-85 ° and take 60 ° of herringbone settings for the best, be that left main support 1.2 is the upper right oblique setting of bottom left, right main the support is the upper left oblique setting of bottom right, and left main support 1.2 and the right main upper end section that supports cross also integrally welded at the center line of mainboard 1.1, left main support 1.2 and the angle of the right main intersection that supports be 15 °-85 ° and take 60 ° for the best, this left main support 1,2 and the right main front surface that supports be positioned at same plane, simultaneously, this left main support 1.2 and the right main plane of supporting composition recede and form angle with ground is α, this α is 60 °-80 °, and take α=70 ° be best, this left main support 1.2 and the right main lower end of supporting all with the corresponding welding of the front longitudinal of base 1.4, this base 1.4 is the rectangular bar of steel structural framings that formed by front and back longeron and left and right sides crossbeam and middle cross beam assembly welding, these base 1.4 usefulness bolts are fixedly mounted on the ground of concrete pit foundation, main support 1.2 and the right main rear portion of the supporting intersection diagonal brace 1.3 that is welded left, the i.e. upper end of this diagonal brace 1.3 and left main support 1.2, the right main corresponding welding of upper end section intersection of supporting, the lower end correspondence of diagonal brace 1.3 is welded on the middle cross beam of base 1.4, main support 1.2 and the right main front surface fixed installation of supporting (with bolt or be welded) rectangle mainboard 1.1 left, this mainboard 1.1 also recedes like this, mainboard 1.1 is the α angle with ground, this α is 60 °-80 °, and take α=70 ° be best angle, the right angle that is welded respectively between the floor side member of the upper end, the left and right sides at mainboard 1.1 rear portions and base 1.4 supports, and makes mainboard 1.1 firmly become sweptback swash plate; On the front surface of mainboard 1.1, support 1.2 corresponding to left master, the right main position of supporting, respectively with bolt fixed installation left rail backing plate 2 and right guide rail backing plate, this left rail backing plate 2 and right guide rail backing plate are the cuboid plate with the long blind slot in center, at mainboard 1.1 with in left main support 1.2, right main the support upward corresponding to left rail backing plate 2, the slotted hole groove is also offered respectively at the position of the long blind slot in the center of right guide rail backing plate, at left rail backing plate 2, right guide rail backing plate and left main support 1.2, the right main upper respectively corresponding left and right sides line slideway auxiliary of installing that supports, left and right sides roller gearing and left and right sides roller move up and down device, this left and right sides line slideway auxiliary, it is identical that left and right sides roller gearing and left and right sides roller move up and down apparatus structure, (annotate: existing with left line slideway auxiliary 3, it is that example is further described that left wheel transmission device 4 and left wheel move up and down device), on left rail backing plate 2, with bolt left line slideway auxiliary 3 is installed, this left line slideway auxiliary 3 is mainly by left and right rail 3.2, left and right sides slide block 3.1 and connecting plate 16 form, these left and right rail 3.2 usefulness bolts are fixed on respectively the left and right sides of left rail backing plate 2 front surfaces symmetrically, left and right sides slide block 3.1 is slidingly mounted on the left and right rail 3.2 symmetrically, be connected with connecting plate 16 between this left and right sides slide block 3.1, and make this connecting plate 16 be positioned at the front portion of the long blind slot in center on the left rail backing plate 2, on the front surface of this connecting plate 16, fixedly mount rectangular leg-of-mutton front rack 18 with bolt, on the rear surface of this connecting plate 16, fixedly mount rectangular leg-of-mutton tail-bracket 13 with bolt, before being somebody's turn to do, tail-bracket 18,13 are to be welded and strengthen the right-angle folding bent plate or the flat-face fillet weld fishplate bar that are comprised of level board and vertical panel of gusset, install dull and stereotyped 20 and make the upper plane of this upper flat plate 20 and tail-bracket 13 in the same plane at front rack 18; Transmission case (transfer case) 8 is installed on the upper flat plate 20 on this tail-bracket 13 and the front rack 18 back to front successively, power transmission shaft 14, rear bearing block 15, main roller 19 and roller shaft and front-end bearing pedestal 21 are seen Fig. 3 to form left wheel transmission device 4(), rear portion at tail-bracket 13 fixedly mounts transmission case 8 with bolt, this transmission case 8 has the output nut (screw) that is sagittal main output shaft and is upward and downward, power shaft at this transmission case 8 is installed decelerator 9, main output shaft at this transmission case 8 is connected and installed power transmission shaft 14, and make this power transmission shaft 14 pass long blind slot on the left rail backing plate 2, upper flat plate 20 at front rack 18 is installed front-end bearing pedestal 21 and rear bearing block 15, before this, rear bearing block 21, roller shaft with cylindrical main roller 19 is installed in 15, this roller shaft is connected with power transmission shaft 14 again, on the rear end section of this cylindrical main roller 19 with spacing back-up ring 17, pivoting support gear ring 25 is played support and spacing effect, under the driving of decelerator 9, main roller 19 and roller shaft rotate.
Spinning leading screw 10 in the output nut (screw) that is upward and downward of transmission case 8, form leading screw, the nut transmission, the upper and lower side of this leading screw 10 uses respectively axle bed 23 and lower axle bed 22 is fixedly mounted on the rear surface of left main support 1.2, move up and down the device (see figure 4) to form left wheel, the lower end of this leading screw 10 is fixedly mounted on the lower axle bed 22 with bearing pin 24, when decelerator 9 rotation, handle the gear drive of transmission case 8, make nut, the lead screw transmission subtask, drive decelerator 9, transmission case 8, power transmission shaft 14, main roller 19 and roller shaft move up and down simultaneously, and be front, tail-bracket 18,13 and left, right slide block 3.1 is also along a left side, right guide rail 3.2 moves up and down as straight line; In addition, use respectively upper left support roller 7 and the upper right support roller that lower pedestal installation is the herringbone setting at the left master's support 1.2 in corresponding position, the upper end of mainboard 1.1 and the right main position that crosses of supporting, this upper left support roller 7 can be 15 °-85 ° with the angle of upper right support roller center line, and take 60 ° as best angle, circulating water pool 12 is set in the concrete pit foundation, in this circulating water pool 12, electric water pump 11 is set, connection rubber tube forms cooling device on the delivery outlet of electric water pump 11, do cooling with when pivoting support gear ring 25 hot school pumping circulation cooling water, this cooling water is back in the circulating water pool 12, position to pivoting support gear ring 25 thermal recalibrations, be the hot calibration device of manually-operated: flame gun 5 is proofreaied and correct, and the detection position corresponding to pivoting support gear ring 25 on mainboard 1.1 arranges Magnetic gauge stand and dial gauge 6.
Pivoting support gear ring 25 is detected, timing, gear ring 25 is placed left and right sides main roller 19 and a left side, on the upper right support roller 7, operation decelerator 9 makes 19 rotations of left and right sides main roller, thereby drive gear ring 25 rotations, make gear ring 25 move to the position of convenient operation, the circularity of the position probing gear ring 25 of adjusting dial gauge 6 also records peak, adopt the method for hotspot correction, the peak of 5 pairs of gear ring 25 circularity of manually-operated flame gun heats, but proofreading and correct the soft spots that produces, this hot spot should avoid raceway, to prevent the quality of raceway annealing effect gear ring 25, use cooling water to cool off during hotspot correction, after gear ring 25 coolings, again detect the circularity of gear ring 25, again record, repeatedly operate above-mentioned action, until the circularity of gear ring 25 satisfies specification requirement.

Claims (5)

1. the detection means for correcting of a pivoting support gear ring circularity is characterized in that:
A, the detection means for correcting of this pivoting support gear ring circularity is mainly by mainframe (1), left rail backing plate (2), right guide rail backing plate, left line slideway auxiliary (3), right line slideway auxiliary, left wheel transmission device (4), right roller gearing, left wheel moves up and down device, right roller moves up and down device, upper left support roller (7), upper right support roller and hot school, cooling device forms, this mainframe (1) is again mainly by mainboard (1.1), left main support (1.2), right main the support, the steel construction piece that diagonal brace (1.3) and base (1.4) form, left main support (1.2) and right main the support are elongated rectangular shape steel pipe or channel-section steel, leftly main support (1.2) and rightly mainly support that to be angle be 15 °-85 ° herringbone setting, be that left main support (1.2) are the upper right oblique setting of bottom left, right main the support is the upper left oblique setting of bottom right, and the left main upper end section that supports (1.2) and right main support crosses also integrally welded at the center line of mainboard (1.1), it is 15 °-85 ° that this left main support (1.2) and right master support intersection's angle, this left main front surface that supports (1.2) and right main support is positioned at same plane, simultaneously, this left main plane of supporting (1.2) and right main support composition recedes and forms angle with ground is α, this α is 60 °-80 °, this left main support (1.2) and the right main lower end of supporting all with the corresponding welding of front longitudinal of base (1.4), this base (1.4) is the rectangular bar of steel structural framing that is formed by front and back longeron and left and right sides crossbeam and middle cross beam assembly welding, this base (1.4) is fixedly mounted on the ground of concrete pit foundation with bolt, diagonal brace (1.3) is welded at the rear portion that left master supports (1.2) and right master supports intersection, the i.e. upper end of this diagonal brace (1.3) and left main support (1.2), the right main corresponding welding of upper end section intersection of supporting, the lower end correspondence of diagonal brace (1.3) is welded on the middle cross beam of base (1.4), at left main (1.2) and the right main front surface fixed installation rectangle mainboard (1.1) that supports of supporting, this mainboard (1.1) also recedes like this, mainboard (1.1) is the α angle with ground, α is 60 °-80 °, and the right angle that is welded respectively between the floor side member of the upper end, the left and right sides at mainboard (1.1) rear portion and base (1.4) supports;
B, on the front surface of mainboard (1.1), support (1.2) corresponding to left master, the right main position of supporting, respectively with bolt fixed installation left rail backing plate (2) and right guide rail backing plate, this left rail backing plate (2), right guide rail backing plate is the cuboid plate with the long blind slot in center, at mainboard (1.1) with in left main support (1.2), right main the support upward corresponding to left rail backing plate (2), the slotted hole groove is also offered respectively at the position of the long blind slot in the center of right guide rail backing plate, in left rail backing plate (2), right guide rail backing plate and left main support (1.2), the right main upper respectively corresponding left and right sides line slideway auxiliary of installing that supports, left and right sides roller gearing and left and right sides roller move up and down device, this left and right sides line slideway auxiliary, it is identical that left and right sides roller gearing and left and right sides roller move up and down apparatus structure, upward with bolt left line slideway auxiliary (3) is installed at left rail backing plate (2), this left line slideway auxiliary (3) is mainly by left and right rail (3.2), left and right sides slide block (3.1) and connecting plate (16) form, this left and right rail (3.2) is fixed on respectively the left and right sides of left rail backing plate (2) front surface symmetrically with bolt, left and right sides slide block (3.1) is slidingly mounted on the left and right rail (3.2) symmetrically, be connected with connecting plate (16) between this left and right sides slide block (3.1), and make this connecting plate (16) be positioned at the front portion of the long blind slot in center on the left rail backing plate (2), on the front surface of this connecting plate (16), fixedly mount rectangular leg-of-mutton front rack (18) with bolt, on the rear surface of this connecting plate (16), fixedly mount rectangular leg-of-mutton tail-bracket (13) with bolt, before being somebody's turn to do, tail-bracket (18,13) be to be welded and strengthen the right-angle folding bent plate or the flat-face fillet weld fishplate bar that are formed by level board and vertical panel of gusset, front rack (18) install flat board (20) and make this upper flat plate (20) and the upper plane of tail-bracket (13) in the same plane;
C, on the upper flat plate (20) on this tail-bracket (13) and the front rack (18), transmission case (8) is installed successively back to front, power transmission shaft (14), rear bearing block (15), main roller (19) and roller shaft and front-end bearing pedestal (21) are to form left wheel transmission device (4), rear portion at tail-bracket (13) fixedly mounts transmission case (8) with bolt, this transmission case (8) has the output nut that is sagittal main output shaft and is upward and downward, at the power shaft of this transmission case (8) decelerator (9) is installed, main output shaft at this transmission case (8) is connected and installed power transmission shaft (14), and make this power transmission shaft (14) pass long blind slot on the left rail backing plate (2), upper flat plate (20) in front rack (18) is installed front-end bearing pedestal (21) and rear bearing block (15), before this, rear bearing block (21, roller shaft with cylindrical main roller (19) is installed 15), this roller shaft is connected with power transmission shaft (14) again, on the rear end section of this cylindrical main roller (19) with spacing back-up ring (17);
D, in the output nut that is upward and downward of transmission case (8) spinning leading screw (10), form leading screw, nut transmission, the upper and lower side of this leading screw (10) uses respectively axle bed (23) and lower axle bed (22) is fixedly mounted on the rear surface of left main support (1.2), form left wheel and move up and down device, the lower end of this leading screw (10) is fixedly mounted on the lower axle bed (22) with bearing pin (24);
E, the position that crosses corresponding to left main support (1.2) and right main support in the upper end of mainboard (1.1) is used respectively lower pedestal upper left support roller (7) and the upper right support roller that is the herringbone setting is installed, this upper left support roller (7) is 15 °-85 ° with the angle of upper right support roller center line, circulating water pool (12) is set in the concrete pit foundation, electric water pump (11) is set in this circulating water pool (12), connection rubber tube on the delivery outlet of electric water pump (11) arranges Magnetic gauge stand and dial gauge (6) at the upper detection position corresponding to pivoting support gear ring (25) of mainboard (1.1).
2. the detection means for correcting of pivoting support gear ring circularity according to claim 1 is characterized in that left main support (1.2) and the right main herringbone setting that is 60 ° of angles of supporting.
3. the detection means for correcting of pivoting support gear ring circularity according to claim 1 is characterized in that this left main plane of supporting (1.2) and right main support composition recedes and forms angle with ground is 70 °.
4. the detection means for correcting of pivoting support gear ring circularity according to claim 1 is characterized in that mainboard (1.1) recedes and is 70 ° angle with ground.
5. the detection means for correcting of pivoting support gear ring circularity according to claim 1 is characterized in that this upper left support roller (7) and the angle of upper right support roller center line are 60 °.
CN 201110173343 2011-06-26 2011-06-26 Detection and correction device for circularity of rotary support gear rings Active CN102350611B (en)

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CN104476097B (en) * 2014-11-04 2016-10-05 马鞍山市安耐特回转支承有限公司 Pivoting support deviation from circular from measures trimmer automatically
CN105269240A (en) * 2015-10-29 2016-01-27 綦江永跃齿轮有限公司 Internal expansion type roundness correcting machine for gear rings
CN106767331B (en) * 2016-12-07 2019-12-03 中国航发贵州黎阳航空动力有限公司 A kind of fixture and its measurement method for diamond shaped assembly extreme position angle

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