CN112621274A - Clamping tool for machining large-size bearing ring - Google Patents
Clamping tool for machining large-size bearing ring Download PDFInfo
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- CN112621274A CN112621274A CN202011583770.5A CN202011583770A CN112621274A CN 112621274 A CN112621274 A CN 112621274A CN 202011583770 A CN202011583770 A CN 202011583770A CN 112621274 A CN112621274 A CN 112621274A
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- 238000003754 machining Methods 0.000 title claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims description 33
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 13
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000035939 shock Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000007306 turnover Effects 0.000 description 3
- 238000010030 laminating Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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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
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
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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
- B23Q7/04—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 by means of grippers
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Abstract
The invention discloses a large-size bearing ring processing and clamping tool, and particularly relates to the technical field of machining equipment, wherein the technical scheme is as follows: the clamping tool comprises a first clamping tool body and a second clamping tool body, wherein a motor driving sliding seat is installed at the top of the first clamping tool body, a motor driving rotating base is arranged at the bottom of the motor driving sliding seat, a telescopic cylinder is arranged on the inner wall of the motor driving rotating base, the bottom of the telescopic cylinder is fixedly connected with a first electric telescopic rod, a first sliding shell is installed at the output end of the first electric telescopic rod, and a first sliding groove is formed in the outer surface of the top of the first sliding shell, so that the clamping tool has the beneficial effects that: the clamping device has the advantages of simple structure, easy operation, wide bearing model applicability, convenience and rapidness for supporting, clamping and supporting the bearing ring from the outer wall, the inner wall, the top and the bottom of the bearing ring, improved clamping convenience and clamping efficiency, improved stability during clamping and avoidance of the bearing ring from sliding off during clamping.
Description
Technical Field
The invention relates to the field of machining equipment, in particular to a large-size bearing ring machining clamping tool.
Background
Machining refers to a process of changing the shape, size, performance and the like of a workpiece through mechanical equipment, a numerical control machine tool is the most applied mechanical equipment in the field of machining and is used for machining metal parts of various products, including various mechanical products, electronic products and the like, in the bearing machining industry, a numerical control machine tool is generally used for machining a bearing, when the bearing workpiece is machined, the bearing workpiece needs to be clamped on a main shaft of the numerical control machine tool, at present, no special tool exists for clamping the bearing workpiece, manual clamping through fasteners and the like is generally carried out manually, the clamping speed is low, and the machining efficiency is seriously affected.
The prior art has the following defects: the clamping speed of the existing bearing ring processing and clamping tool is low, the clamping is only carried out from the outer wall of the bearing ring, the stability is not high, the bearing ring is easy to slip when being overturned and moved, the processing efficiency is seriously influenced, the breakage rate is improved, and the bearing ring is not suitable for bearing rings of other models.
Therefore, the invention is necessary to provide a large-size bearing ring processing and clamping tool.
Disclosure of Invention
Therefore, the large-size bearing ring processing and clamping tool is provided with four groups of inner supporting plates, inner supporting rods, a first pull rod, four groups of outer clamping plates and sliders, wherein a telescopic cylinder is rotatably connected with a motor driving rotating base, the outer side of each inner supporting plate is a 90-degree right angle, the bottom of each outer supporting plate can be adjusted to be a 90-degree right angle, the bottom of each inner supporting plate is arc-shaped, and a rubber pad is arranged on the inner wall of the top of the outer side of each inner supporting plate, so that the problems in the background art are solved.
In order to achieve the above purpose, the invention provides the following technical scheme: a large-size bearing ring processing clamping tool comprises a first clamping tool body and a second clamping tool body, wherein a motor-driven sliding seat is installed at the top of the first clamping tool body, a motor-driven rotating base is arranged at the bottom of the motor-driven sliding seat, a telescopic cylinder is arranged on the inner wall of the motor-driven rotating base, a first electric telescopic rod is fixedly connected to the bottom of the telescopic cylinder, a first sliding shell is installed at the output end of the first electric telescopic rod, a first sliding groove is formed in the outer surface of the top of the first sliding shell, a sliding limiting plate is arranged on the inner wall of the first sliding groove, a second electric telescopic rod is fixedly connected to the bottom of the sliding limiting plate, a limiting ring is sleeved on the outer surface of the electric telescopic rod, a sliding sleeve rod is sleeved on the outer surface of the electric telescopic rod, a limiting rod is installed at the, the inner wall of the sliding sleeve rod is provided with a first rotating shaft which is fixedly connected with an inner support rod, the bottom end of the inner support rod is provided with an inner support plate, the bottom of one side of the inner support plate is provided with a rubber pad, one side of the inner support plate is provided with a second rotating shaft, the bottom of the sliding disc is provided with a transmission rod, the inner wall of the transmission rod is provided with a rotating rod, the outer surface of the rotating rod is sleeved with a first pull rod, the outer surface of the electric telescopic rod is sleeved with a slotted disc, one side of the slotted disc is provided with a rotating groove, the inner wall of one side of the rotating groove is provided with a third rotating shaft, the outer surface of the third rotating shaft is sleeved with an outer clamping plate, the bottom of the outer clamping plate is provided with a third sliding groove, and the outer surfaces of the four rotating shafts are sleeved with a second pull rod.
Preferably, the telescopic cylinder is rotatably connected with the motor-driven rotating base.
Preferably, the first sliding shell is in sliding connection with the first sliding groove through a sliding limiting plate, and the second pull rod is in rotating connection with the first sliding shell bottom through a fourth rotating shaft.
Preferably, the limiting ring and the loop bar are respectively and fixedly connected with the shell of the electric telescopic rod II.
Preferably, the inner support rod is rotatably connected with the limiting rod through a first rotating shaft, the sliding disc is slidably connected with the limiting rod through a second sliding groove, one end of the first pull rod is rotatably connected with the transmission rod through a rotating rod, and the other end of the first pull rod is rotatably connected with the inner support plate through a second rotating shaft.
Preferably, the outer side of the inner supporting plate is a 90-degree right angle, the bottom of the inner supporting plate is arc-shaped, the rubber pad is arranged on the inner wall of the top of the outer side of the inner supporting plate, the inner supporting rod and the first pull rod are uniformly arranged at the bottoms of the limiting rod and the sliding disc, and the number of the inner supporting plate, the inner supporting rod and the first pull rod is four.
Preferably, the top of the outer clamping plate is connected with the limiting ring in a sliding mode, the outer clamping plate is connected with the slotted disc in a rotating mode through a third rotating shaft, the outer clamping plate and the sliders are evenly installed on one side of the slotted disc, and the number of the outer clamping plate and the number of the sliders are four.
Preferably, the adjustable outer supporting plates are uniformly arranged at the bottom of the slider, the number of the adjustable outer supporting plates is four, the slider is connected with the outer clamping plate in a sliding mode through a third sliding groove, and the bottom of the adjustable outer supporting plate is a 90-degree right angle.
Preferably, the second clamping tool body comprises a telescopic cylinder, a linear motor set is installed at the bottom of the telescopic cylinder, the bottom of the linear motor set is fixedly connected with a sliding shell, the bottom of the telescopic cylinder is provided with a linear motor, and the output end of the linear motor is fixedly connected with a transmission shaft.
Preferably, the second linear motor is arranged inside the second sliding shell, a gap is reserved between the second linear motor and the inner wall of the second sliding shell, the transmission shaft is fixedly connected with the sliding disc, and the bottom end of the second sliding shell is rotatably connected with the fourth rotating shaft.
The invention has the beneficial effects that:
1. the telescopic cylinder is rotatably connected with the motor-driven rotating base, when the bearing ring is fixed and needs to be rotated, the motor is started to drive the rotating base to rotate the telescopic cylinder, so that the bearing ring is driven to turn over, the sliding seat is externally connected with the sliding rail through the motor drive to move the first clamping tool body, the bearing ring is moved and turned over, and the flexibility of clamping when the first clamping tool body is moved is improved;
2. the first sliding shell is connected with the first sliding groove in a sliding mode through a sliding limiting plate, the second pull rod is connected with the bottom end of the first sliding shell in a rotating mode through the fourth rotating shaft, when the bearing ring needs to be fixed externally, the first sliding shell moves upwards by starting the first electric telescopic rod, and then the second pull rod connected with the bottom end of the first sliding shell is lifted upwards;
3. when the inner wall of the bearing ring needs to be supported and fixed, firstly, a worker starts a motor to drive a sliding seat to move a first clamping tool body to the upper part of the bearing ring, then four groups of inner supporting plates are pressed down by starting a telescopic cylinder to extend the four groups of inner supporting plates to the inner wall at the top of the bearing ring to be in a horizontal state with the top of the bearing ring, and then the sliding disc extends downwards by starting an electric telescopic rod to drive a transmission rod arranged at the bottom of the sliding disc to drive the first pull rod to move downwards, because one end of the first pull rod is rotationally connected with the transmission rod by the rotating rod, and the other end of the first pull rod is rotationally connected with the inner supporting plate by the second rotating shaft, therefore, the four groups of inner supporting rods can be pushed away and expanded by the four groups of pull rods to support and fix the inside of the bearing ring, and finally the four groups of inner supporting plates extend downwards by starting the telescopic cylinder until rubber pads at the bottoms of the four groups of inner supporting plates are clamped at the top of the inner side of the bearing ring, so that the effect of quickly fixing the bearing ring from the inside is achieved, and the rubber pads are used for providing shock absorption for the inner supporting plates;
4. the outer side of the inner supporting plate is a 90-degree right angle, the bottom of the inner supporting plate is arc-shaped, the rubber pad is arranged on the inner wall of the top of the outer side of the inner supporting plate, the inner supporting rod and the first pull rod are uniformly arranged at the bottoms of the limiting rod and the sliding disc, the number of the inner supporting plate, the number of the inner supporting rod and the number of the first pull rod are four, the outer side of the inner supporting plate is a 90-degree right angle, the inner supporting plate can smoothly enter the inner wall of the bearing ring when the inner supporting plate is extended downwards for the telescopic cylinder in order to increase the fit degree of the inner supporting plate and the inner wall of the bearing ring after the bearing ring;
5. the top of the outer splint is connected with the limiting ring in a sliding manner, the outer splint is connected with the slotted disc in a rotating manner through a third rotating shaft, the outer splint and the sliders are uniformly arranged on one side of the slotted disc, the number of the outer splint and the sliders is set into four groups, when the distance between the four groups of outer splint and the sliders is required to be adjusted to fix bearing rings of different types, the sliders are extended to slide in the third sliding groove by starting the linear motor, so that the adjustable outer splint is extended downwards to the length required when different bearing rings are fixed, and the effect of fixing the bearing rings of different types is achieved;
6. the adjustable outer supporting plates are uniformly arranged at the bottom of the slider, the number of the adjustable outer supporting plates is set to be four groups, the slider is connected with the outer clamping plate in a sliding mode through the third sliding groove, the bottom of the adjustable outer supporting plate is an angle, the angle is set to be an angle, the effect is that when the four groups of adjustable outer supporting plates clamp the outer wall of the bearing ring, the bearing ring is supported through the 90-degree right-angle edge at the bottom of the adjustable outer supporting plate, the attaching property between the bearing ring and the adjustable outer supporting plate is enhanced, the force for supporting the bottom of the bearing ring is improved, the stability for fixing the bearing ring is improved, and the;
7. in embodiment 2, the second clamping tool body comprises a telescopic cylinder, a linear motor set is mounted at the bottom of the telescopic cylinder, the bottom of the linear motor set is fixedly connected with a second sliding shell, a second linear motor is mounted at the bottom of the telescopic cylinder, a transmission shaft is fixedly connected with the output end of the second linear motor, the linear motor set is started to move the second sliding shell upwards, a second pull rod connected with the bottom end of the second sliding shell is lifted upwards, the second pull rod is rotatably connected with the bottom end of the first sliding shell through a fourth rotating shaft, and a clamp plate is rotatably connected with a slotted disc through a third rotating shaft, so that the clamp plate is driven to approach the inner wall when the pull rod moves upwards, and the adjustable outer support plates mounted at the bottoms of the four groups of outer clamp plates clamp the outer wall of the bearing ring to achieve the effect of;
8. the second linear motor is arranged in the second sliding shell, a gap is reserved between the second linear motor and the inner wall of the second sliding shell, the transmission shaft is fixedly connected with the sliding disc, the bottom end of the second sliding shell is rotatably connected with the fourth rotating shaft, the four groups of inner supporting plates are pressed downwards by starting the telescopic cylinder, the four groups of inner supporting plates extend to the inner wall of the top of the bearing ring and are in a horizontal state with the top of the bearing ring, the sliding disc extends downwards by starting the second linear motor through the transmission shaft, the transmission rod arranged at the bottom of the sliding disc drives the first pull rod to move downwards, one end of the first pull rod is rotatably connected with the transmission rod through the rotating rod, and the other end of the first pull rod is rotatably connected with the inner supporting plates through the second rotating shaft, so that the four groups of inner supporting rods can be pushed away and expanded towards the four groups of pull rods, the inside of the bearing ring is supported, the function of fixing the bearing ring from the inside is achieved.
Drawings
Fig. 1 is an effect diagram of a clamping tool body according to embodiment 1 of the present invention;
FIG. 2 is an enlarged view of A in FIG. 1 according to example 1 of the present invention;
fig. 3 is a schematic structural view of a clamping tool body according to embodiment 1 of the present invention;
FIG. 4 is an enlarged view of B in FIG. 3 according to example 1 of the present invention;
FIG. 5 is an effect diagram of an adjustable outer support plate according to embodiment 1 of the present invention;
FIG. 6 is a schematic view of an adjustable outer support plate according to embodiment 1 of the present invention;
FIG. 7 is an effect diagram of a limiting rod, a sliding disc, an inner supporting rod and a first pull rod according to embodiment 1 of the invention;
fig. 8 is a schematic structural diagram of embodiment 2 provided by the present invention.
In the figure: the clamping tool comprises a first clamping tool body 100, a motor driving sliding seat 200, a motor driving rotating base 300, a telescopic cylinder 301, a first electric telescopic rod 302, a first sliding shell 400, a first sliding groove 401, a sliding limiting plate 402, a second electric telescopic rod 500, a sliding sleeve rod 502, a limiting rod 503, a second sliding groove 504, a sliding disc 505, a first rotating shaft 506, an inner supporting rod 507, an inner supporting plate 508, a second rotating shaft 509, a rubber pad 510, a transmission rod 511, a first pull rod 512, a rotating rod 513, a limiting ring 600, a slotted disc 700, a third rotating shaft 701, an outer clamping plate 702, a third sliding groove 703, a slider 704, a linear motor 705, an adjustable outer supporting plate 706, a second pull rod 709, a fourth rotating shaft 710, a rotating groove 720, a second clamping tool body 800, a linear motor group 801, a second sliding shell 803, a second linear motor.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example 1:
referring to the attached drawings 1-7, the large-size bearing ring processing and clamping tool of the embodiment comprises a first clamping tool body 100 and a second clamping tool body 800, a motor-driven sliding seat 200 is mounted at the top of the first clamping tool body 100, a motor-driven rotating base 300 is arranged at the bottom of the motor-driven sliding seat 200, a telescopic cylinder 301 is arranged on the inner wall of the motor-driven rotating base 300, a first electric telescopic rod 302 is fixedly connected to the bottom of the telescopic cylinder 301, a first sliding shell 400 is mounted at the output end of the first electric telescopic rod 302, a first sliding groove 401 is formed in the outer surface of the top of the first sliding shell 400, a sliding limiting plate 402 is arranged on the inner wall of the first sliding groove 401, a second electric telescopic rod 500 is fixedly connected to the bottom end of the sliding limiting plate 402, a limiting ring 600 is sleeved on the outer surface of the, the outer surface of the top of the limiting rod 503 is provided with a second sliding groove 504, the inner wall of the second sliding groove 504 is provided with a sliding disc 505, the inner wall of the sliding sleeve rod 502 is provided with a first rotating shaft 506, the first rotating shaft 506 is fixedly connected with an inner supporting rod 507, the bottom end of the inner supporting rod 507 is provided with an inner supporting plate 508, the bottom of one side of the inner supporting plate 508 is provided with a rubber pad 510, the side of one side of the inner supporting plate 508 is provided with a second rotating shaft 509, the bottom of the sliding disc 505 is provided with a transmission rod 511, the inner wall of the transmission rod 511 is provided with a rotating rod 513, the outer surface of the rotating rod 513 is sleeved with a first pulling rod 512, the outer surface of the second electric telescopic rod 500 is sleeved with a slotted disc 700, one side of the slotted disc 700 is provided with a rotating groove 720, the inner wall, an adjustable outer supporting plate 706 is installed at the output end of the linear motor 705, a fourth rotating shaft is arranged on the inner wall of the first sliding shell 400, and a second pull rod 709 is sleeved on the outer surface of the fourth rotating shaft 710.
Further, the telescopic cylinder 301 is rotatably connected with the motor-driven rotating base 300, after a bearing ring is fixed, when the bearing ring needs to be rotated, the motor-driven rotating base 300 is started to drive the telescopic cylinder 301 to rotate, the bearing ring is driven to turn over, the motor-driven sliding seat 200 is externally connected with a sliding rail to move the first clamping tool body 100, the bearing ring is moved and turned over, and the flexibility of the first clamping tool body 100 in clamping is improved.
Further, the first sliding housing 400 is slidably connected with the first sliding groove 401 through the sliding limiting plate 402, the second pull rod 709 is rotatably connected with the bottom end of the first sliding housing 400 through the fourth rotating shaft 710, when the bearing ring needs to be externally fixed, the first sliding housing 400 is moved upwards by starting the first electric telescopic rod 302, and then the second pull rod 709 connected with the bottom end of the first sliding housing 400 is lifted upwards, because the second pull rod 709 is rotatably connected with the bottom end of the first sliding housing 400 through the fourth rotating shaft 710, and the clamping plate 702 is rotatably connected with the slotted disc 700 through the third rotating shaft 701, when the second pull rod 709 moves upwards, the clamping plate 702 is driven to approach the inner wall, and the adjustable outer supporting plates 706 arranged at the bottoms of the four groups of outer clamping plates 702 clamp the outer wall of the bearing ring to achieve the effect of rapidly clamping the outer wall of the bearing ring.
Further, the limiting ring 600 and the loop bar 502 are respectively and fixedly connected with the housing of the second electric telescopic rod 500, and when the limiting ring 600 and the loop bar 502 are used for limiting the four sets of the outer clamping plates 702 and the inner supporting plate 508.
Furthermore, the inner support rod 507 is rotatably connected with the limit rod 503 through a first rotating shaft 506, the sliding disc 505 is slidably connected with the limit rod 503 through a second sliding groove 504, one end of the first pull rod 512 is rotatably connected with the transmission rod 511 through a rotating rod 513, the other end of the first pull rod 512 is rotatably connected with the inner support plate 508 through a second rotating shaft 509, when the inner wall of the bearing ring needs to be supported and fixed, firstly, a worker starts the motor to drive the sliding seat 200 to move the first clamping tool body 100 to the upper part of the bearing ring, then the four groups of inner support plates 508 are pressed downwards through starting the telescopic cylinders 301 to extend the four groups of inner support plates 508 to the inner wall of the top part of the bearing ring to be in a horizontal state with the top part of the bearing ring, then the second electric telescopic rods 500 are started to extend the sliding disc 505 downwards, the transmission rod 511 arranged at the bottom of the sliding disc 505 drives the first pull rod 512 to, the other end of the first pull rod 512 is rotatably connected with the inner supporting plate 508 through the second rotating shaft 509, so that the four groups of inner supporting rods 507 are pushed away and expanded towards the four groups by the four groups of first pull rods 512, the inside of the bearing ring is supported and fixed, and finally the four groups of inner supporting plates 508 extend downwards by starting the telescopic cylinder 301 until rubber pads 510 at the bottoms of the four groups of inner supporting plates 508 are clamped at the top of the inner side of the bearing ring, so that the effect of quickly fixing the bearing ring from the inside is achieved, and the effect of the rubber pads 510 is used for providing shock absorption for the inner.
Further, the outer side of the inner supporting plate 508 is a 90-degree right angle, the bottom of the inner supporting plate 508 is arc-shaped, the rubber pad 510 is arranged on the inner wall of the top of the outer side of the inner supporting plate 508, the inner supporting rods 507 and the pull rods 512 are uniformly arranged at the bottoms of the limiting rods 503 and the sliding circular discs 505, the number of the inner supporting plate 508, the inner supporting rods 507 and the pull rods 512 is four groups, the outer side of the inner supporting plate 508 is arranged to be a 90-degree right angle, the fit degree of the inner wall of the inner supporting plate 508 and the inner wall of the bearing ring is increased during usage, the stability after the bearing ring is fixed is enhanced, the bottom of the inner supporting plate 508 is arc-shaped, the inner supporting plate 508 can enter the inner wall of the bearing.
Further, the top of the outer clamping plate 702 is connected with the limiting ring 600 in a sliding mode, the outer clamping plate 702 is connected with the slotted disc 700 in a rotating mode through a rotating shaft III 701, the outer clamping plate 702 and the sliders 704 are evenly installed on one side of the slotted disc 700, the number of the outer clamping plate 702 and the number of the sliders 704 are set to be four, when the distance between the four sets of the outer clamping plate 702 and the sliders 704 needs to be adjusted to fix bearing rings of different types, the sliders 704 slide in the sliding grooves III 703 by starting the linear motors 705, so that the adjustable outer supporting plate 706 extends downwards to the length needed when the bearing rings of different types are fixed, and the effect of fixing the bearing rings of different types is achieved.
Further, adjustable outer layer board 706 is evenly installed in slider 704 bottom, the quantity of adjustable outer layer board 706 sets up to four groups, slider 704 passes through three 703 of sliding tray and outer splint 702 sliding connection, adjustable outer layer board 706 bottom is 90 right angles, adjustable outer layer board 706 bottom sets up to 90 right angles, be used as when the outer wall of four groups of adjustable outer layer board 706 clamping live bearing ring, 90 right-angle sides through adjustable outer layer board 706 bottom hold in the palm the end to bearing ring, strengthen the laminating nature between bearing ring and the adjustable outer layer board 706, the power that supports is carried out to the bearing ring bottom, improve the stability of fixed bearing ring, prevent clamping frock body 100 landing when overturning bearing ring.
The using process of the invention is as follows: when the bearing ring needs to be clamped, firstly, the inner wall of the bearing ring needs to be supported and fixed, a worker starts the motor to drive the sliding seat 200 to move the first clamping tool body 100 to the position above the bearing ring, then presses the four groups of inner supporting plates 508 downwards through the starting telescopic cylinder 301, extends the four groups of inner supporting plates 508 to the inner wall of the top of the bearing ring to be in a horizontal state with the top of the bearing ring, (before the worker adjusts the four groups of inner supporting plates 508 to be at positions smaller than the diameter of the inner wall of the bearing ring in the following mode), then starts the second electric telescopic rod 500 to extend the sliding disc 505 downwards to drive the transmission rod 511 arranged at the bottom of the sliding disc 505 to drive the first pull rod 512 to move downwards, because one end of the first pull rod 512 is rotationally connected with the transmission rod 511 through the rotation rod 513, and the other end of the first pull rod 512 is rotationally connected, therefore, the four groups of inner supporting rods 507 are pushed away and expanded towards the four groups by the four groups of pull rods 512 to support and fix the inside of the bearing ring, finally the four groups of inner supporting plates 508 extend downwards by starting the telescopic cylinder 301 until rubber pads 510 at the bottoms of the four groups of inner supporting plates 508 are clamped at the top of the inner side of the bearing ring, so that the bearing ring is quickly fixed from the inside, the rubber pads 510 are used for providing shock absorption for the inner supporting plates 508, the outer sides of the inner supporting plates 508 are arranged to be at right angles of 90 degrees, the bottom of the inner supporting plates 508 is arc-shaped in order to increase the fit degree of the inner supporting plates 508 and the inner wall of the bearing ring, and the stability after the bearing ring is fixed is enhanced, and the inner supporting plates 508 can more smoothly enter the inner wall of the bearing ring when the inner;
after the inner wall of the bearing ring is fixed, the bearing ring needs to be fixed externally (before that, a worker adjusts the four groups of adjustable outer supporting plates 706 to a position larger than the diameter of the outer wall of the bearing ring in the following way), at this time, the sliding shell I400 is moved upwards by starting the electric telescopic rod I302, and then the pull rod II 709 connected with the bottom end of the sliding shell I400 is pulled upwards, because the second pull rod 709 is rotatably connected with the bottom end of the first sliding shell 400 through the fourth rotating shaft 710, and the clamping plate 702 is rotatably connected with the slotted disc 700 through the third rotating shaft 701, when the second pull rod 709 moves upwards, the clamping plates 702 are driven to approach the inner wall, the adjustable outer supporting plates 706 arranged at the bottoms of the four groups of outer clamping plates 702 clamp the outer wall of the bearing ring, so that the outer wall of the bearing ring is clamped quickly, and the limiting rings 600 and the loop bars 502 are used for limiting the four groups of outer clamping plates 702 and the inner supporting plates 508;
after the bearing ring is fixed, when the bearing ring needs to be rotated, the rotating base 300 is driven by the starting motor to rotate the telescopic cylinder 301, the bearing ring is driven to turn over, the sliding rail is externally connected with the sliding base 200 through the motor driving to move the first clamping tool body 100, the bearing ring is moved and turned over, and the flexibility of the first clamping tool body 100 in clamping is improved;
when the distance between the four groups of outer clamping plates 702 and the slider 704 is required to be adjusted to fix bearing rings of different models, the linear motor 705 is started, the slider 704 is extended to slide in the third sliding groove 703, so that the length required when the adjustable outer supporting plate 706 downwardly extends to fixed different bearing rings is ensured, the effect of fixing the bearing rings of different models is achieved, the bottom of the adjustable outer supporting plate 706 is set to be a 90-degree right angle, the adjustable outer supporting plate 706 is used for clamping the outer wall of the bearing ring, the bearing ring is supported by the 90-degree right-angle edge at the bottom of the adjustable outer supporting plate 706, the laminating property between the bearing ring and the adjustable outer supporting plate 706 is enhanced, the force for supporting the bottom of the bearing ring is increased, the stability of fixing the bearing ring is improved, and the first clamping tool body 100 is prevented from slipping down when the bearing ring is overtur.
Example 2:
referring to fig. 8, the large-size bearing ring processing and clamping tool of the embodiment includes a second clamping tool body 800, a linear motor set 801, a second sliding housing 803, a second linear motor 804 and a transmission shaft 805; specifically, the second clamping tool body 800 comprises a telescopic cylinder 301, a linear motor set 801 is mounted at the bottom of the telescopic cylinder 301, the bottom of the linear motor set 801 is fixedly connected with a second sliding housing 803, a second linear motor 804 is mounted at the bottom of the telescopic cylinder 301, a transmission shaft 805 is fixedly connected to the output end of the second linear motor 804, the linear motor set 801 is started to move the second sliding housing 803 upwards, a second pull rod 709 connected with the bottom end of the second sliding housing 803 is lifted upwards immediately, the second pull rod 709 is rotatably connected with the bottom end of the first sliding housing 400 through a fourth rotating shaft 710, and a clamp plate 702 is rotatably connected with a slotted disc 700 through a third rotating shaft 701, so that when the second pull rod 709 moves upwards, the clamp plate 702 is driven to approach the inner wall, and adjustable outer support plates 706 mounted at the bottoms of the four sets of outer clamp plates 702 clamp the outer wall of the bearing ring to.
Furthermore, a second linear motor 804 is disposed inside the second sliding housing 803, a gap is left between the second linear motor 804 and the inner wall of the second sliding housing 803, a transmission shaft 805 is fixedly connected with the sliding disk 505, the bottom end of the second sliding housing 803 is rotatably connected with a fourth rotating shaft 710, the four groups of inner supporting plates 508 are pressed down by starting the telescopic cylinder 301, the four groups of inner supporting plates 508 extend to the inner wall of the top of the bearing ring and are in a horizontal state with the top of the bearing ring, the sliding disk 505 extends downward by starting the second linear motor 804 through the transmission shaft 805, a first pull rod 512 is driven by a transmission rod 511 mounted at the bottom of the sliding disk 505 to move downward, one end of the first pull rod 512 is rotatably connected with the transmission rod 511 through the rotation rod 513, the other end of the first pull rod 512 is rotatably connected with the inner supporting plate 508 through the second rotating shaft 509, so that the four groups of inner, finally, the four groups of inner supporting plates 508 extend downwards by starting the telescopic cylinder 301 until rubber pads 510 at the bottoms of the four groups of inner supporting plates 508 are clamped at the top of the inner side of the bearing ring, so that the bearing ring is fixed from the inside quickly.
The using process of the invention is as follows: when the bearing ring needs to be externally fixed, the second sliding shell 803 is moved upwards by starting the linear motor set 801 in the second clamping tool body 800, then the second pull rod 709 connected with the bottom end of the second sliding shell 803 is lifted upwards, because the second pull rod 709 is rotatably connected with the bottom end of the first sliding shell 400 through the fourth rotating shaft 710, and the clamping plate 702 is rotatably connected with the slotted disc 700 through the third rotating shaft 701, when the second pull rod 709 is moved upwards, the clamping plate 702 is driven to approach the inner wall, the adjustable outer supporting plates 706 arranged at the bottoms of the four groups of outer clamping plates 702 clamp the outer wall of the bearing ring to achieve the effect of rapidly clamping the outer wall of the bearing ring, when the inner wall of the bearing ring needs to be supported and fixed, firstly, a worker starts the motor driving sliding seat 200 to move the first clamping tool body 100 to the upper part of the bearing ring, and then starts the telescopic cylinders 301 to press the four groups of inner supporting plates 508 downwards, the four groups of inner supporting plates 508 extend to the inner wall of the top of the bearing ring and are in a horizontal state with the top of the bearing ring, the sliding disc 505 extends downwards through the transmission shaft 805 by starting the linear motor II 804, the transmission rod 511 arranged at the bottom of the sliding disc 505 drives the pull rod I512 to move downwards, one end of the first pull rod 512 is rotatably connected with the transmission rod 511 through the rotating rod 513, the other end of the first pull rod 512 is rotatably connected with the inner supporting plate 508 through the second rotating shaft 509, therefore, the four groups of inner support rods 507 are pushed away and expanded towards the four groups by the four groups of pull rods 512 to support and fix the inside of the bearing ring, and finally the four groups of inner support plates 508 extend downwards by starting the telescopic cylinder 301 until the rubber pads 510 at the bottoms of the four groups of inner support plates 508 are clamped at the top of the inner side of the bearing ring, so that the bearing ring is quickly fixed from the inside, and the rubber pads 510 are used for providing shock absorption for the inner support plates 508.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solution described above. Therefore, any simple modifications or equivalent substitutions made in accordance with the technical solution of the present invention are within the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a jumbo size bearing ring processing clamping frock, includes clamping frock body one (100) and clamping frock body two (800), its characterized in that: the clamping tool comprises a clamping tool body (100), a motor driving sliding seat (200) is installed at the top of the clamping tool body (100), a motor driving rotating base (300) is arranged at the bottom of the motor driving sliding seat (200), a telescopic cylinder (301) is arranged on the inner wall of the motor driving rotating base (300), a first telescopic electric rod (302) is fixedly connected to the bottom of the telescopic cylinder (301), a first sliding shell (400) is installed at the output end of the first telescopic electric rod (302), a first sliding groove (401) is formed in the outer surface of the top of the first sliding shell (400), a first sliding limiting plate (402) is arranged on the inner wall of the first sliding groove (401), a second sliding limiting plate (402) is fixedly connected to the bottom of the sliding limiting plate (500), a limiting ring (600) is sleeved on the outer surface of the second telescopic electric rod (500), a sliding sleeve rod (502) is sleeved, a second sliding groove (504) is formed in the outer surface of the top of the limiting rod (503), a sliding disc (505) is arranged on the inner wall of the second sliding groove (504), a first rotating shaft (506) is arranged on the inner wall of the sliding sleeve rod (502), a first rotating shaft (506) is fixedly connected with a first rotating shaft (507), an inner supporting plate (508) is installed at the bottom end of the inner supporting rod (507), a rubber pad (510) is installed at the bottom of one side of the inner supporting plate (508), a second rotating shaft (509) is arranged on one side of the inner supporting plate (508), a transmission rod (511) is installed at the bottom of the sliding disc (505), a rotating rod (513) is arranged on the inner wall of the transmission rod (511), a first rotating rod (512) is sleeved on the outer surface of the rotating rod (513), a slotted disc (700) is sleeved on the outer surface of the second electric telescopic rod (500), outer splint (702) are cup jointed to axis of rotation three (701) surface, sliding tray three (703) are seted up to outer splint (702) bottom, sliding tray three (703) inner wall is equipped with slider (704), outer splint (702) bottom fixed connection linear electric motor (705), adjustable outer layer board (706) are installed to linear electric motor (705) output, sliding housing one (400) inner wall is equipped with axis of rotation four (710), axis of rotation four (710) surface cup joints pull rod two (709).
2. The large-size bearing ring machining clamping tool according to claim 1, characterized in that: the telescopic cylinder (301) is rotationally connected with the motor-driven rotating base (300).
3. The large-size bearing ring machining clamping tool according to claim 1, characterized in that: the first sliding shell (400) is in sliding connection with the first sliding groove (401) through a sliding limiting plate (402), and the second pull rod (709) is in rotating connection with the bottom end of the first sliding shell (400) through a fourth rotating shaft (710).
4. The large-size bearing ring machining clamping tool according to claim 1, characterized in that: the limiting ring (600) and the loop bar (502) are fixedly connected with the shell of the electric telescopic rod II (500) respectively.
5. The large-size bearing ring machining clamping tool according to claim 1, characterized in that: the inner supporting rod (507) is rotatably connected with the limiting rod (503) through a first rotating shaft (506), the sliding disc (505) is slidably connected with the limiting rod (503) through a second sliding groove (504), one end of the first pull rod (512) is rotatably connected with the transmission rod (511) through a rotating rod (513), and the other end of the first pull rod (512) is rotatably connected with the inner supporting plate (508) through a second rotating shaft (509).
6. The large-size bearing ring machining clamping tool according to claim 1, characterized in that: the outer side of the inner supporting plate (508) is a 90-degree right angle, the bottom of the inner supporting plate (508) is arc-shaped, the rubber pad (510) is arranged on the inner wall of the top of the outer side of the inner supporting plate (508), the inner supporting rods (507) and the first pull rods (512) are uniformly arranged at the bottoms of the limiting rods (503) and the sliding disc (505), and the number of the inner supporting plate (508), the inner supporting rods (507) and the first pull rods (512) is four.
7. The large-size bearing ring machining clamping tool according to claim 1, characterized in that: the top of the outer clamping plate (702) is connected with the limiting ring (600) in a sliding mode, the outer clamping plate (702) is connected with the slotted disc (700) in a rotating mode through the rotating shaft III (701) in a rotating mode, the outer clamping plate (702) and the sliders (704) are evenly installed on one side of the slotted disc (700), and the number of the outer clamping plate (702) and the number of the sliders (704) are four.
8. The large-size bearing ring machining clamping tool according to claim 1, characterized in that: the adjustable outer supporting plates (706) are uniformly arranged at the bottom of the slider (704), the number of the adjustable outer supporting plates (706) is four, the slider (704) is connected with the outer clamping plate (702) in a sliding mode through the third sliding groove (703), and the bottom of the adjustable outer supporting plate (706) is a 90-degree right angle.
9. The large-size bearing ring machining clamping tool according to claim 1, characterized in that: clamping frock body two (800) are including telescoping cylinder (301), linear electric motor group (801) are installed to telescoping cylinder (301) bottom, linear electric motor group (801) bottom fixed connection sliding housing two (803), linear electric motor two (804) are installed to telescoping cylinder (301) bottom, linear electric motor two (804) output end fixed connection transmission shaft (805).
10. The large-size bearing ring machining clamping tool according to claim 9, characterized in that: the second linear motor (804) is arranged inside the second sliding shell (803), a gap is reserved between the second linear motor and the inner wall of the second sliding shell (803), the transmission shaft (805) is fixedly connected with the sliding disc (505), and the bottom end of the second sliding shell (803) is rotatably connected with the fourth rotating shaft (710).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011583770.5A CN112621274B (en) | 2020-12-28 | 2020-12-28 | Clamping tool for machining large-size bearing ring |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011583770.5A CN112621274B (en) | 2020-12-28 | 2020-12-28 | Clamping tool for machining large-size bearing ring |
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| CN112621274A true CN112621274A (en) | 2021-04-09 |
| CN112621274B CN112621274B (en) | 2022-03-04 |
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| CN202011583770.5A Active CN112621274B (en) | 2020-12-28 | 2020-12-28 | Clamping tool for machining large-size bearing ring |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113478345A (en) * | 2021-09-07 | 2021-10-08 | 新沂天晟新材料有限公司 | Battery case grinding device |
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|---|---|
| CN112621274B (en) | 2022-03-04 |
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Denomination of invention: A machining fixture for large-sized bearing rings Effective date of registration: 20231218 Granted publication date: 20220304 Pledgee: Huishang Bank Co.,Ltd. Feixi Branch Pledgor: HEFEI YUANDA BEARING FORGING Co.,Ltd. Registration number: Y2023980072494 |