Rolling bearing clamping mechanism for bearing processing
Technical Field
The invention belongs to the technical field of bearing clamping test devices, and particularly relates to a rolling bearing clamping mechanism for bearing processing.
Background
The method comprises the following steps that in the bearing machining process, the rotating speed of a bearing which is assembled completely needs to be checked, whether the temperature rise exceeds the standard or not when the bearing rotates at a high speed within standard time is detected, abrasion and deformation blocking phenomena caused by the high-speed rotation of the bearing are detected, and a rolling bearing clamping mechanism is needed for the rotation test of the bearing;
for example, patent No. CN201620764389.1 discloses a bearing clamp, which includes a chassis, a fixed shaft rod is provided in the middle of the chassis, and the fixed shaft rod is provided with a rotating motor; 3 radial grooves which are arranged at equal intervals are formed in the outer end face of the chassis, sliding blocks are arranged on the radial grooves, sliding rods are arranged at the bottoms of the sliding blocks, the sliding rods are slidably buckled in the radial grooves, movable fixing screws are arranged on the sliding rods, and the sliding rods can be locked in the radial grooves by the fixing screws; the invention can solve the problems in the prior art, improve the bearing detection efficiency, meet the detection use of bearings with different specifications, and simultaneously reduce the labor cost. The bearing clamping mechanism used in the prior art generally has the problems that the adjustment of clamping caliber is limited, and the applicability to bearings of different sizes is poor, so that the application range is single, and further, in the actual processing process, the positioning stability is poor, and the clamping effect is poor.
Disclosure of Invention
In order to solve the technical problems, the invention provides a rolling bearing clamping mechanism for bearing processing, which aims to solve the problems that the adjustment of clamping calibers of the bearing clamping mechanism used in the prior art is generally limited, and the applicability to bearings of different sizes is poor, so that the application range is single, and further, the positioning stability is poor in the actual processing process, and the clamping effect is poor.
The invention relates to a rolling bearing clamping mechanism for bearing processing, which is realized by the following specific technical means:
a rolling bearing clamping mechanism for bearing processing comprises an annular positioning frame and a motor, wherein the annular positioning frame is formed by welding an upper ring, a lower ring and six connecting shafts which are annularly supported between the two rings, and six supporting plates are welded at the bottom of the annular positioning frame in an annular array; six annular positioning frames are welded and supported at the top ends of the hexagonal brackets; the bottom of the motor is locked and downwards supported with a vertical support square rod, and the top end section of the motor rotating shaft is locked and sleeved with a rubber driving wheel.
Furthermore, the supporting plate comprises a limiting frame, one limiting frame is supported in the middle of the top ends of the six annular positioning frames, and the gear ring is rotatably arranged in the six limiting frames.
Furthermore, two track rods are welded at the bottom side position of the inside of the hexagonal support at intervals through cross braces, a thread adjusting rod is rotatably supported between the two track rods, and a bottom vertical support square rod of the motor penetrates through the sleeve to slide on the two track rods and is in threaded penetrating engagement with the middle thread adjusting rod.
Furthermore, the six jacking swing plates are correspondingly sleeved and rotatably arranged on six supporting connecting shafts in the middle of the annular positioning frame, jacking columns are welded at the head ends of the six jacking swing plates, and rubber sleeves are sleeved and adhered on the six jacking columns.
Furthermore, the jacking swing plate comprises an L-shaped connecting rod and bearing plates, the bottom of the head ends of the six jacking swing plates are supported inwards by one bearing plate, and the test bearing can be supported at the top ends of the six bearing plates.
Furthermore, the tail ends of the six jacking swing plates are rotatably connected with an L-shaped connecting rod in an inserting manner, and the other ends of the six L-shaped connecting rods are annularly arranged, penetrate through and are rotatably inserted on the gear ring.
Furthermore, the gear is rotatably supported on a supporting plate at the right left side, is positioned between the gear ring and the annular positioning frame, and is in meshing transmission with the gear ring.
Furthermore, the upper half section of the gear rotating shaft is also sleeved and welded with a worm wheel, the right side of the worm wheel is provided with a worm in a meshing transmission manner, and the worm is rotatably supported between the L-shaped supporting plate on the right side of the supporting plate and the annular positioning frame.
The invention at least comprises the following beneficial effects:
1. the motor can be pushed and slid leftwards and rightwards through the thread adjusting rod, so that the top rubber driving wheel of the motor can be in extrusion contact with the inner diameter of the bearing with different diameters to perform transmission, and the motor is flexible and convenient to use.
2. The six jacking columns at the head ends of the six jacking swing plates are matched with the rubber sleeves to be used, so that the bearings can be comprehensively positioned in a surrounding jacking mode, the positioning is stable and better, the fixing effect is better, the diameters of the six jacking columns at the head ends of the six jacking swing plates surrounding the jacking clamps can be adjusted by changing the swing angles of the six jacking swing plates, the bearing clamping device is suitable for clamping bearings with different positioning caliber specifications, and the application is wide.
3. Through the six L-shaped connecting rods, the gear ring can perform one-time synchronous jacking rotation control on the six jacking swing plates, and then the six jacking swing plates can be subjected to swinging rotation adjustment only by twisting the worm in forward and reverse rotation, so that the bearing inserting positioning and loosening and taking-out operations are simple, rapid and convenient.
Drawings
FIG. 1 is a schematic diagram of the present invention.
Fig. 2 is a schematic diagram of the three-dimensional structure of the present invention.
Fig. 3 is a schematic diagram of the bottom three-dimensional structure of the present invention.
FIG. 4 is a schematic view of the ring gear rotational mounting of the present invention.
Fig. 5 is a schematic diagram of a three-dimensional structure for rotatably mounting the gear ring of the invention.
FIG. 6 is a schematic view of the three-dimensional structure of the bottom of the ring gear of the present invention.
FIG. 7 is an enlarged view of the portion A of FIG. 4 according to the present invention.
FIG. 8 is a schematic three-dimensional structure of the annular spacer of the present invention.
Fig. 9 is a schematic three-dimensional structure of the top pressing and swinging plate of the invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. an annular positioning frame; 2. a support pallet; 201. a limiting frame; 3. a ring gear; 4. a hexagonal bracket; 5. a threaded adjusting rod; 6. a motor; 7. pressing the swing plate; 701. an L-shaped link; 702. a support plate; 8. a gear; 9. a turbine; 10. a worm.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
Example (b):
as shown in figures 1 to 9:
the invention provides a rolling bearing clamping mechanism for bearing processing, which comprises an annular positioning frame 1 and a motor 6, wherein the annular positioning frame 1 is formed by welding an upper ring, a lower ring and six connecting shafts annularly supported between the two rings, and six supporting plates 2 are welded at the bottom of the annular positioning frame 1 in an annular array; the supporting plate 2 comprises a limiting frame 201, one limiting frame 201 is supported in the middle of the top end of the six annular positioning frames 1, the gear ring 3 is rotatably arranged in the six limiting frames 201, and the six limiting frames 201 provide convenience for the rotary installation of the gear ring 3 and enable the gear ring 3 to smoothly rotate along the gear ring 3; six annular positioning frames 1 are welded and supported at the top ends of the hexagonal brackets 4; two track rods are welded at the bottom side position inside the hexagonal bracket 4 at intervals in a cross bracing manner, a thread adjusting rod 5 is rotatably supported between the two track rods, a bottom vertical bracing square rod of the motor 6 penetrates through the two track rods and slides on the two track rods in a sleeved manner and is in threaded penetrating engagement with the middle thread adjusting rod 5, and the motor 6 can be pushed and slid leftwards and rightwards through the thread adjusting rod 5, so that a rubber driving wheel at the top end of the motor 6 can be in extrusion contact with bearing inner diameters with different diameters for transmission, and the use is flexible and convenient; the bottom of the motor 6 is locked and downwards supported with a vertical supporting square rod, and the top end section of the rotating shaft of the motor 6 is locked and sleeved with a rubber driving wheel.
The six jacking swing plates 7 are correspondingly sleeved and rotatably arranged on six supporting connecting shafts in the middle of the annular positioning frame 1, jacking columns are welded at the head ends of the six jacking swing plates 7, rubber sleeves are adhered to the six jacking columns, the six jacking swing plates 7 can rotate in the same direction around the six middle connecting shafts to enable the head end jacking columns to be jacked and abutted against the outer rings of the bearings, jacking and positioning are carried out on the bearings, in addition, the six jacking columns can be matched with the rubber sleeves to carry out comprehensive encircling jacking and positioning on the bearings, positioning is stable and good, fixing effect is good, the encircling jacking diameter of the six jacking columns at the head ends can be adjusted by changing the swinging angles of the six jacking swing plates 7, and the bearing clamping and positioning device is suitable for clamping bearings with different aperture specifications and wide application.
The top pressing swing plate 7 comprises an L-shaped connecting rod 701 and bearing plates 702, the bearing plates 702 are supported at the bottoms of the head ends of the six top pressing swing plates 7 inwards, the test bearings can be supported at the top ends of the six bearing plates 702, and the six bearing plates 702 provide convenience for supporting and placing the bearings.
The tail ends of the six jacking swing plates 7 are rotatably inserted with an L-shaped connecting rod 701, the other ends of the six L-shaped connecting rods 701 are annularly arranged, penetrate through and are rotatably inserted on the gear ring 3, and the gear ring 3 can implement one-time synchronous jacking control on the six jacking swing plates 7 through the six L-shaped connecting rods 701, so that convenience is provided for adjusting and controlling the six jacking swing plates 7.
The gear 8 is rotatably supported on a supporting plate 2 on the right left side, is positioned between the gear ring 3 and the annular positioning frame 1, and is in meshing transmission with the gear ring 3.
The upper half section of the rotating shaft of the gear 8 is further sleeved and welded with a turbine 9, a worm 10 is arranged on the right side of the turbine 9 in a meshing transmission mode, the worm 10 is rotatably supported between the L-shaped supporting plate on the right side of the supporting plate 2 and the annular positioning frame 1, the turbine worm has a reverse self-locking function, and the gear 8 can be driven and controlled to rotate only through screwing and meshing of the turbine worm, so that the gear 8 is meshed with the gear ring 3 to rotate, and adjustment and control of the six jacking swing plates 7 are achieved.
The specific use mode and function of the embodiment are as follows:
the invention has the following use process: firstly, a bearing support is placed on six supporting plates 702, then a worm 10 is screwed clockwise to enable six top pressing swinging plates 7 to swing synchronously to position a bearing top clamp, then a top rubber driving wheel of a motor 6 is pressed and contacted on an inner ring of the bearing through a thread adjusting rod 5, finally the motor 6 is started through a control panel and set rotating speed, at the moment, the motor 6 drives the bearing to rotate at high speed, after the bearing runs to a standard test time at high speed, the temperature of the bearing is detected, the bearing is taken down to check the degree of wear and whether the bearing is deformed or not, and the bearing is clamped, so that whether the rotation test of the bearing reaches the standard or not is judged.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.