CN210589039U - Flexible assembly fixture for vibration exciter bearing - Google Patents
Flexible assembly fixture for vibration exciter bearing Download PDFInfo
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- CN210589039U CN210589039U CN201920805719.0U CN201920805719U CN210589039U CN 210589039 U CN210589039 U CN 210589039U CN 201920805719 U CN201920805719 U CN 201920805719U CN 210589039 U CN210589039 U CN 210589039U
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- 238000005859 coupling reaction Methods 0.000 claims description 10
- 238000013461 design Methods 0.000 abstract description 3
- 230000009977 dual effect Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 7
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
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- 238000006073 displacement reaction Methods 0.000 description 2
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- 230000007774 longterm Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
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- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model belongs to a flexible assembly tool for a vibration exciter bearing; the vibration exciter clamping unit is arranged in the middle of the middle beam unit, hydraulic cylinder supporting frames are respectively arranged at the tops of two sides of the middle beam unit, and a top beam is arranged between the tops of the two hydraulic cylinder supporting frames; the vibration exciter clamping unit comprises a lifting platform unit, an adjusting platform unit and a vibration exciter clamping platform unit; the device has the advantages of simple structure, reasonable design, high safety coefficient, high efficiency, low labor intensity, capability of realizing flexible assembly, capability of enabling the bearing to synchronously enter the bearing chamber under the condition of no inclination, capability of effectively preventing the bearing and the shaft from being damaged, and capability of improving the assembly precision of the bearing.
Description
Technical Field
The utility model belongs to the technical field of vibration exciter assembly for the shale shaker, concretely relates to vibration exciter bearing flexible assembly frock.
Background
At present, a conventional vibration exciter is provided with four bearing chambers which are symmetrically arranged, and the following two methods are generally adopted when the conventional vibration exciter is assembled with a bearing: 1. assembling by a press; 2. assembling by manual work; when a press machine is adopted for assembly, a crane is generally adopted for hoisting a vibration exciter, the vibration exciter is hoisted to the periphery of the press machine, and a bearing is pressed and mounted into a bearing chamber of the vibration exciter through the press machine, so that the method has the defects of low safety coefficient and low efficiency due to the need of crane hoisting, and seriously threatens the life of field operators when serious; when the vibration exciter is assembled manually, the vibration exciter is generally placed at a proper position, and the bearing is assembled into a bearing chamber of the vibration exciter manually by impacting the bearing through a copper hammer. The two modes both belong to rigid assembly, a bearing or a shaft is easily damaged, particularly, the assembly precision of the bearing cannot meet the process requirement, a series of problems of bearing locking, overhigh temperature of the bearing and the like easily occur in the use process of the vibration exciter, and the service life of the vibration exciter is seriously influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the defect among the prior art, and provide a simple structure, reasonable in design, factor of safety are high, efficient, low in labor strength, can realize flexible assembly, not only can make the bearing get into the bearing room in step under the circumstances that does not incline, can also effectively prevent to harm the emergence of bearing and axle circumstances, can also improve the vibration exciter bearing flexible assembly frock of bearing assembly precision.
The purpose of the utility model is realized like this: the vibration exciter clamping unit is arranged in the middle of the middle beam unit and used for clamping the vibration exciter and adjusting the position of the vibration exciter, hydraulic cylinder supporting frames used for installing and fixing a hydraulic cylinder are respectively arranged at the tops of two sides of the middle beam unit, and top beams used for fixing the hydraulic cylinder supporting frame and installing a hydraulic station are arranged between the tops of the two hydraulic cylinder supporting frames; the vibration exciter clamping unit comprises a lifting platform unit for adjusting the height of the vibration exciter, an adjusting platform unit for adjusting the front-back distance of the vibration exciter and a vibration exciter clamping platform unit arranged at the top of the vibration exciter clamping unit.
Preferably, the middle beam unit comprises a middle beam body, a first motor with a worm gear reducer is arranged in the middle of the middle beam body, supporting platform connecting flanges for connecting a supporting platform are respectively arranged on the front surface and the rear surface of the middle beam body on two sides of the first motor, and hydraulic supporting frame flanges for mounting a hydraulic cylinder supporting frame are respectively arranged on the tops of two sides of the middle beam body; supporting platforms are respectively and correspondingly installed on the supporting platform connecting flanges on the front surface and the rear surface, and the first motor is connected with the lifting platform unit through the lifting transmission assembly.
Preferably, the lifting transmission assembly comprises first transmission shafts which are respectively arranged on two sides of a main shaft of the worm gear speed reducer and connected with the main shaft of the worm gear speed reducer, the tail ends of the two first transmission shafts are respectively connected with corresponding steering gears, two ends of each steering gear are respectively connected with the lifter through corresponding second transmission shafts, guide posts are arranged on the outer side of the lifter and are matched with guide sleeves arranged on the lifter and the guide post mounting plate.
Preferably, the lifting platform unit comprises a lifting platform body, a lifter and a guide post mounting plate are arranged at the bottom of the lifting platform body and at positions corresponding to the lifter and the guide post, a second motor is arranged at the middle position of the front surface of the lifting platform body and is connected with the front end of a ball screw through a main shaft, a ball screw bearing seat is arranged between the tail end of the ball screw and the upper surface of the lifting platform body, and a ball screw nut is sleeved in the middle of the ball screw; and linear guide rail fixing plates for fixing the first linear guide rail are respectively arranged on two sides of the ball screw.
Preferably, the adjusting platform unit comprises an adjusting platform body, the bottom of the adjusting platform body is provided with a nut seat matched with a ball screw nut and a linear guide rail sliding groove matched with a linear guide rail, the top of the adjusting platform body is provided with a double-output-shaft motor at the middle position, the double-output-shaft motor is connected with two groups of screws arranged on the adjusting platform body through an adjusting platform conveying unit, the inner side and the outer side of each screw are respectively provided with a guide rail mounting and rotating fixing groove for mounting a second linear guide rail, and the middle part of each screw is sleeved with a screw nut; the adjusting platform transmission unit comprises a third transmission shaft, one end of the third transmission shaft is connected with the output shaft of the double-output-shaft motor through a first diaphragm coupler, the other end of the third transmission shaft is connected with the double-output-shaft steering gear through a second diaphragm coupler, and the output shafts of the double-output-shaft steering gear are connected with the screw rod through corresponding third diaphragm couplers respectively.
Preferably, the exciter clamping platform unit comprises two exciter clamping platform bodies; the two vibration exciter clamping platform bodies are matched with a group of corresponding lead screws; the bottom of vibration exciter centre gripping platform body is equipped with the fixed plate, is equipped with lead screw nut connecting seat on the bottom of fixed plate and the corresponding position of lead screw nut, is equipped with the slider on its and the corresponding position of second linear guide, and the T type groove that a plurality of is used for fixed vibration exciter is evenly seted up at the top of vibration exciter centre gripping platform body.
Preferably, the bottom of the hydraulic cylinder supporting frame is provided with a bottom flange used for being connected with the middle beam unit, the top of the hydraulic cylinder supporting frame is provided with a top flange used for being connected with the top beam, the middle upper part of the hydraulic cylinder supporting frame is provided with a hydraulic cylinder mounting hole used for fixing a hydraulic cylinder, the fixed end of the hydraulic cylinder is fixedly connected with the hydraulic cylinder mounting hole, and the telescopic end of the hydraulic cylinder is provided with a bearing press-fitting die matched with a bearing.
Preferably, the bottom of the two ends of the top beam is respectively provided with a support frame connecting flange, and the top of the top beam is provided with a hydraulic station which is respectively connected with the hydraulic cylinder.
Preferably, reinforcing rib plates with right-angled triangle cross sections are arranged between the tops of the two sides of the middle beam unit and the hydraulic cylinder supporting frame, and the reinforcing rib plates are connected with the middle beam unit and the hydraulic cylinder supporting frame through bolts.
The utility model has the advantages of simple structure, reasonable in design, factor of safety are high, efficient, low in labor strength, can realize flexible assembly, not only can make the bearing get into the bearing room in step under the circumstances that does not incline, can also effectively prevent to damage the emergence of bearing and axle circumstances, can also improve the bearing assembly precision.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic side view of the present invention.
Fig. 3 is a schematic structural view of the middle beam unit and the supporting platform of the present invention.
Fig. 4 is a schematic structural diagram of the lifting platform unit of the present invention.
Fig. 5 is a schematic side view of the lifting platform unit of the present invention.
Fig. 6 is a schematic structural diagram of the adjustment platform unit of the present invention.
Fig. 7 is a schematic front view of the structure of the adjustment platform unit of the present invention.
Fig. 8 is a schematic side view of the adjustment platform unit of the present invention.
Fig. 9 is the utility model discloses a vibration exciter clamping platform unit looks sideways at the schematic diagram.
Fig. 10 is a front view structural schematic diagram of the vibration exciter clamping platform unit of the present invention.
Fig. 11 is a schematic structural view of the hydraulic cylinder support frame of the present invention.
Fig. 12 is a schematic structural view of the top beam of the present invention.
Fig. 13 is a schematic diagram of the structure of the reinforcing rib plate of the present invention.
Fig. 14 is a schematic structural view of two different types of bearing press-fitting dies.
Fig. 15 is a main circuit diagram of the present invention.
Fig. 16 is a schematic diagram of a control circuit according to the present invention.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings, in which like reference numerals refer to like parts in the drawings. For the sake of simplicity, only the parts related to the utility model are schematically shown in the drawings, and they do not represent the actual structure as a product.
As shown in fig. 1-14, the utility model relates to a vibration exciter bearing flexible assembly fixture, including the middle beam unit 1 that is used for supporting and fixing vibration exciter clamping unit 2 and pneumatic cylinder braced frame 3, the middle part of middle beam unit 1 is equipped with vibration exciter clamping unit 2 that is used for clamping the vibration exciter and adjusting the vibration exciter position, the both sides top of middle beam unit 1 is equipped with the pneumatic cylinder braced frame 3 that is used for installation and fixed pneumatic cylinder 34 respectively, be equipped with the back timber 5 that is used for fixed pneumatic cylinder braced frame 3 and installation hydraulic pressure station 4 between the top of two pneumatic cylinder braced frame 3; the vibration exciter clamping unit 2 comprises a lifting platform unit 21 for adjusting the height of the vibration exciter, an adjusting platform unit 22 for adjusting the front-back distance of the vibration exciter, and a vibration exciter clamping platform unit 23 arranged at the top of the vibration exciter clamping unit. The middle beam unit is used for fixing the hydraulic cylinder support frame 3 and is connected with the vibration exciter clamping unit 2 through the support platform 15, the middle beam unit is a foundation of the whole device, and a plurality of reinforcing ribs can be longitudinally and transversely arranged in the middle beam unit, so that the strength of the whole tool can be improved, and the weight of the bottom of the whole tool can be increased to achieve the purpose of improving the stability of the whole tool; the vibration exciter clamping unit 2 is used for adjusting the position of the vibration exciter and enabling a bearing chamber of the vibration exciter to be matched with the position of the hydraulic cylinder 34, so that flexible press fitting of the bearing is realized; the bottom of two hydraulic cylinder support frames 3 is connected with the middle beam unit 1, and the top of the two hydraulic cylinder support frames is connected with the top beam 5, so that the stability of the hydraulic cylinder support frames can be improved, firm support is provided for the hydraulic cylinders 34, and a good foundation is provided for later-stage bearing press mounting.
Further, the middle beam unit 1 comprises a middle beam body 11, a first motor 12 with a worm gear reducer is arranged in the middle of the middle beam body 11, support platform connecting flanges 13 for connecting support platforms 15 are respectively arranged on the front surface and the rear surface of the middle beam body 11 on the two sides of the first motor 12, and hydraulic support frame flanges 14 for mounting the hydraulic cylinder support frame 3 are respectively arranged on the tops on the two sides of the middle beam body 11; the supporting platform connecting flanges 13 on the front surface and the rear surface are respectively and correspondingly provided with a supporting platform 15, and the first motor 12 is connected with the lifting platform unit 21 through a lifting transmission assembly 16. The utility model discloses in worm gear reducer's model preferably is SLK47 worm gear reducer, supporting platform 15's top be equipped with vibration exciter centre gripping unit 2, supporting platform 15's inside is equipped with the vertical and horizontal strengthening rib of a plurality of to improve supporting platform 15's fastness.
Further, the lifting transmission assembly 16 includes first transmission shafts 161 respectively disposed at two sides of the worm gear reducer main shaft and connected to the worm gear reducer main shaft, ends of the two first transmission shafts 161 are respectively connected to corresponding steering gears 162, two ends of the steering gears 162 are respectively connected to the lifter 164 through corresponding second transmission shafts 163, guide posts 165 are disposed outside the lifter 164, and the guide posts 165 are adapted to guide sleeves 219 disposed on the lifter and guide post mounting plate 212. The first motor 12 drives the first transmission shafts 161 on the two supporting platforms 15 through a worm gear reducer, the first transmission shafts 161 drive the lifters 164 to lift through the steering gears 162 and the second transmission shafts 163, and the lifters 164 are SWL10 lifters, wherein DJM diaphragm couplings are adopted between a main shaft of the worm gear reducer and the first transmission shafts 161, between the first transmission shafts 161 and the steering gears 162, between the steering gears 162 and the second transmission shafts 163, and between the second transmission shafts 163 and the lifters 164, so as to achieve the purpose of transmission of each component; the diverter 162 preferably employs a T8-1/3-1 diverter.
Further, the lifting platform unit 21 includes a lifting platform body 211, a lifter and guide post mounting plate 212 is disposed at a position corresponding to the lifter 164 and the guide post 165 at the bottom of the lifting platform body 211, a second motor 213 is disposed at a middle position of a front surface of the lifting platform body 211, the second motor 213 is connected to a front end of the ball screw 214 through a main shaft, a ball screw bearing seat 215 is disposed between a tail end of the ball screw 214 and an upper surface of the lifting platform body 211, and a ball screw nut 216 is sleeved at a middle portion of the ball screw 214; linear guide fixing plates 218 for fixing a first linear guide 217 are respectively provided at both sides of the ball screw 214. The utility model discloses a lift platform body 211's bottom is passed through riser and guide post mounting panel 212 and is linked to each other with riser 164 and guide post 165 to reach the purpose that drives lift platform body 211 through first motor 12 and go up and down, for the lift action of making lift platform body 211 is stable and reliable, is equipped with guide post 165 between lift platform body 211 and centre sill body 11. The utility model discloses in can make ball screw 216 back-and-forth movement on ball screw 214 through the forward and reverse rotation of second motor 213 to drive adjustment platform unit 22 and realize the back-and-forth movement.
Further, the adjusting platform unit 22 includes an adjusting platform body 221, a nut seat 222 adapted to the ball screw nut 216 and a linear guide rail sliding groove 223 adapted to the linear guide rail 217 are disposed at the bottom of the adjusting platform body 221, a dual output shaft motor 224 is disposed at a middle position at the top of the adjusting platform body 221, the dual output shaft motor 224 is connected to two sets of screws 225 disposed on the adjusting platform body 221 through an adjusting platform transmission unit 228, guide rail rotation fixing grooves 227 for mounting a second linear guide rail 226 are respectively disposed inside and outside the screws 225, and a screw nut 229 is sleeved at the middle part of the screws 225; the utility model discloses in adjustment platform body 221 can realize the back-and-forth movement at the top of lift platform body 211, the nut seat 222 of adjustment platform body 221 bottom links to each other with ball screw 216, linear guide sliding tray 223 and linear guide 217 looks adaptation, when second motor 213 is positive reverse rotation, ball screw 216 passes through nut seat 222 and drives adjustment platform body 221 back-and-forth movement, linear guide sliding tray 223 can play the guide effect simultaneously. The adjusting platform transmission unit 228 includes a third transmission shaft 2281, one end of the third transmission shaft 2281 is connected to the output shaft of the dual output shaft motor 224 through a first diaphragm coupling 2282, the other end of the third transmission shaft 2281 is connected to a dual output shaft steering gear 2284 through a second diaphragm coupling 2283, and the output shafts of the dual output shaft steering gear 2284 are connected to the lead screw 225 through corresponding third diaphragm couplings 2285, respectively. When the dual output shaft motor 224 of the present invention is started, the main shaft thereof drives the third transmission shaft 2281 through the first diaphragm coupling 2282, the third transmission shaft 2281 drives the dual output shaft steering gear 2284 to rotate through the second diaphragm coupling 2283, the dual output shaft steering gear 2284 drives the lead screw 225 to rotate through the third diaphragm coupling 2285, and finally the lead screw nut 229 is moved; by the above structure, when the dual output shaft motor 224 is started, the two vibration exciter clamping platform bodies 231 can move outwards at the same time or inwards at the same time.
Further, the exciter clamping platform unit 23 comprises two exciter clamping platform bodies 231; the two vibration exciter clamping platform bodies 231 are matched with the corresponding group of lead screws 225; the bottom of vibration exciter clamping platform body 231 is provided with a fixed plate 232, the bottom of fixed plate 232 is provided with a screw nut connecting seat 235 in a position corresponding to screw nut 229, a slide block 233 is arranged in a position corresponding to second linear guide rail 226, and the top of vibration exciter clamping platform body 231 is uniformly provided with a plurality of T-shaped grooves 234 for fixing vibration exciters. The two vibration exciter clamping platform bodies 231 are matched with the corresponding group of lead screws 225, the lead screw nut connecting seats 235 at the bottoms of the fixing plates 232 are connected with the lead screw nuts 229, the sliding blocks 233 are matched with the second linear guide rails 226, the two vibration exciter clamping platform bodies 231 can move outwards or inwards simultaneously by starting the double-output-shaft motor 224, when the distance between the two vibration exciter clamping platform bodies 231 is proper, the vibration exciters can be fixed through the T-shaped grooves 234, and the vibration exciters are placed between the two vibration exciter clamping platform bodies 231.
Further, the bottom of the hydraulic cylinder support frame 3 is provided with a bottom flange 31 used for being connected with the middle beam unit 1, the top of the hydraulic cylinder support frame 3 is provided with a top flange 32 used for being connected with the top beam 5, the upper middle portion of the hydraulic cylinder support frame 3 is provided with a hydraulic cylinder mounting hole 33 used for fixing a hydraulic cylinder 34, the fixed end of the hydraulic cylinder 34 is fixedly connected with the hydraulic cylinder mounting hole 33, and the telescopic end of the hydraulic cylinder 34 is provided with a bearing press-fitting die 341 matched with a bearing. The hydraulic cylinder support frame 3 on the outer side of the hydraulic cylinder mounting hole 33 is provided with a hydraulic cylinder support for fixing the hydraulic cylinder 34, and the hydraulic cylinder support is firmly fixed with the hydraulic cylinder 34, so that the displacement of the hydraulic cylinder 34 during bearing press fitting is avoided. The utility model provides a bearing pressure equipment mould 341's name also can be bearing installation mould, and it includes multiple model, and its specific use model needs to judge according to actual conditions.
Further, the bottom of the two ends of the top beam 5 are respectively provided with a support frame connecting flange 51, and the top of the top beam 5 is provided with a hydraulic station 35 respectively connected with the hydraulic cylinder 34. The top beam 5 of the utility model can be provided with a plurality of craft lightening holes, and in order to improve the strength of the top beam 5, a plurality of longitudinal reinforcing ribs and transverse reinforcing ribs can be arranged inside the top beam 5; the top beam 5 not only can provide effective support for the hydraulic cylinder support frame 3, ensure the overall stability of the equipment, but also can facilitate the installation of the hydraulic station 35. The hydraulic station 35 is arranged on the top of the top beam 5 and is connected with the hydraulic cylinder 34 through an oil pipe, so that equipment damage caused by mistaken touch of field workers on the oil pipe is avoided.
Furthermore, reinforcing rib plates 6 with right-angled triangle cross sections are arranged between the tops of the two sides of the middle beam unit 1 and the hydraulic cylinder supporting frame 3, and the reinforcing rib plates 6 are connected with the middle beam unit 1 and the hydraulic cylinder supporting frame 3 through bolts. In the utility model, the position of the middle beam unit 1 close to the hydraulic cylinder supporting frame 3 is provided with the lower reinforcing rib plate connecting flange, the inner side of the hydraulic cylinder supporting frame 3 is provided with the upper reinforcing rib plate connecting flange, and the lower reinforcing rib plate connecting flange and the upper reinforcing rib plate connecting flange are respectively connected with the reinforcing rib plate 6, so that the integral stability of the equipment is ensured; in addition, the reinforcing rib plate 6, the middle beam unit 1 and the hydraulic cylinder support frame 3 can also be connected in a welding mode.
An assembling method of a flexible assembling tool for a bearing of a vibration exciter comprises the following steps:
the method comprises the following steps: the main shaft of the second motor 213 drives the ball screw 214 to rotate, and in the process of rotating the ball screw 214, the ball screw nut 216 and the first linear guide rail 217 drive the adjusting platform body 221 to move to a position corresponding to the top of the supporting platform 15;
step two: starting a motor 224 with double output shafts, and adjusting the distance between two vibration exciter clamping platform bodies 231 through an adjusting platform conveying unit 228 to enable the distance to be matched with the vibration exciters;
step three: the vibration exciters are hung on the two vibration exciter clamping platform bodies 231 through a travelling crane, and the vibration exciters and the vibration exciter clamping platform bodies 231 are fixed through bolts;
step four: the height of the vibration exciter clamping unit 2 is adjusted through the first motor 12, so that a bearing chamber hole of the vibration exciter and the telescopic end of the hydraulic cylinder 34 are positioned on the same horizontal plane;
step five: the second motor 213 is used for adjusting the adjustment platform unit 22, so that the bearing chamber hole of the vibration exciter and the bearing press-fitting mold 341 are in the same straight line;
step six: the telescopic ends of the two hydraulic cylinders 34 are simultaneously stretched through the hydraulic station 35, and the bearing is pressed and mounted into a bearing chamber hole of the vibration exciter through a bearing pressing and mounting die 341;
step seven: after the bearing is loaded, the hydraulic station 35 retracts the telescopic ends of the two hydraulic cylinders 34, the telescopic ends of the hydraulic cylinders 34 retract, the adjusting platform body 221 is driven by the second motor 213 to move to a position corresponding to the top of the supporting platform 15, the bolt between the vibration exciter and the vibration exciter clamping platform body 231 is unscrewed, and the vibration exciter with the bearing assembled is hoisted to a proper position by a crane.
Through the utility model discloses a device and assembly method can effectively solve the problem that current vibration exciter bearing assembly exists, and is efficient promptly, factor of safety is low, artifical intensity of labour is big, the assurance scheduling problem that product quality can not be fine, through the utility model discloses the assembly that can realize the vibration exciter bearing is guaranteed quality, safety, high efficiency, in the past when assembling the vibration exciter bearing, needs four people to carry out the installation that carries out the bearing jointly, uses copper hammer or horizontal bar press to carry out the pressure equipment, assembles one set of vibration exciter bearing and needs 1.5 hours, and the bearing of traditional mode installation, can not guarantee bearing installation accuracy, and the fragile bearing, make the vibration exciter appear the bearing locking appearing in the course of the work, the too high scheduling problem of bearing room temperature, after-sale service work volume is big. And through using the utility model discloses only need two people cooperations when assembling the vibration exciter bearing, the time of assembling one set of vibration exciter bearing is about 15-20 minutes, 2 people use manpower sparingly, single vibration exciter bearing assembly saves time 70 minutes, vibration exciter bearing assembly efficiency improves the quadruple, it has not only improved the assembly efficiency of vibration exciter bearing greatly, can also solve the problem that vibration exciter assembly efficiency is low in the past and can not satisfy other departments production efficiency, can practice thrift the human cost for the company every year, efficiency cost is about 680 ten thousand yuan, also reduced workman's intensity of labour at to a great extent simultaneously. Additionally, the utility model discloses can also can adopt automatic control's mode simultaneously through manual control.
As shown in fig. 15, the main working principle of the main loop of the present invention is as follows: the number of the motors is 4, the corresponding relation is that the first motor 12 controls the lifting platform unit 21 to move upwards or downwards, the second motor 213 controls and realizes the forward or backward movement of the platform unit 22, and the double-output-shaft motor 224 controls the two vibration exciter clamping platform bodies 231 to realize the opposite or back-to-back operation; an oil pump motor is arranged in the hydraulic station 35 and can be started at any time; when the hydraulic cylinder acts, the touch screen can display pressure MPa, the main loop mainly protects the contactor KM for long-term operation, the thermal relay protects overload, and the top of the control cabinet is provided with a three-color alarm lamp for alarming after the overload is automatically disconnected for 3-6 seconds.
As shown in fig. 16, the control circuit of the present invention operates the main working principle: the state selection is switched by an SA transfer switch, an operation state KA1 and a maintenance state KA2 are switched, an R1-FR4 thermal relay assists a normally open point to be connected in parallel to achieve fault feedback, and when any motor fails, a KA3 coil is attracted to achieve fault indicator lamp feedback. In the figure, the normally open point of the series 1AQ-8AQ button realizes the wireless remote control of 8 directional inching. When the touch screen is clicked to control 8 directions, the PLC outputs and controls a KA7-KA14 coil, the coil is electrified, a KA7-14 normally open point is closed, the contactor KM is conducted, a corresponding motor runs, the normally closed point of the contactor KM is connected in series in a loop in the opposite direction to realize reverse direction interlocking of the motor, and the motor is guaranteed to run without conflict. When the mechanical action of the direction limit switch JJ01-08 is changed, the normally open point of the limit switch is closed, the KA17-24 coil is attracted, the normally closed point connected in series in the control loop is opened, the corresponding motor stops running, meanwhile, displacement data can be displayed on the touch screen, and the operation of a direction button is failed after the position is in place and is opened, wherein the direction button comprises a remote control and the touch screen.
The utility model discloses not only great improvement factor of safety, and reduced workman intensity of labour and effectual improvement assembly efficiency to the initiative novelty is fixed large-scale work piece (vibration exciter) through 2 centre grippings of vibration exciter centre gripping unit and carries out position adjustment, adopts pneumatic cylinder cooperation bearing pressure equipment mould 341 to realize flexible assembly to the bearing simultaneously, thereby improves the assembly precision under the prerequisite of guaranteeing that bearing and axle do not receive the damage, has guaranteed the purpose that vibration exciter and affiliated accessory part can long-term steady operation.
In the description of the present invention, it is to be understood that the terms "lower portion", "top portion", "one end", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may include, for example, a fixed connection, an integral connection, or a detachable connection; or communication between the interior of the two elements; they may be directly connected or indirectly connected through an intermediate, and those skilled in the art can understand the specific meaning of the above terms in the present invention according to the specific situation.
Claims (9)
1. The utility model provides a vibration exciter bearing flexible assembly frock which characterized in that: the assembling tool comprises a middle beam unit (1) for supporting and fixing a vibration exciter clamping unit (2) and a hydraulic cylinder supporting frame (3), wherein the vibration exciter clamping unit (2) for clamping a vibration exciter and adjusting the position of the vibration exciter is arranged in the middle of the middle beam unit (1), hydraulic cylinder supporting frames (3) for mounting and fixing hydraulic cylinders (34) are respectively arranged at the tops of two sides of the middle beam unit (1), and a top beam (5) for fixing the hydraulic cylinder supporting frame (3) and mounting a hydraulic station (4) is arranged between the tops of the two hydraulic cylinder supporting frames (3);
the vibration exciter clamping unit (2) comprises a lifting platform unit (21) for adjusting the height of the vibration exciter, an adjusting platform unit (22) for adjusting the front-back distance of the vibration exciter and a vibration exciter clamping platform unit (23) arranged at the top of the vibration exciter clamping unit.
2. The vibration exciter bearing flexible assembling tool according to claim 1, characterized in that: the middle beam unit (1) comprises a middle beam body (11), a first motor (12) with a worm gear reducer is arranged in the middle of the middle beam body (11), supporting platform connecting flanges (13) used for connecting supporting platforms (15) are respectively arranged on the front surface and the rear surface of the middle beam body (11) on the two sides of the first motor (12), and hydraulic supporting frame flanges (14) used for mounting a hydraulic cylinder supporting frame (3) are respectively arranged on the tops of the two sides of the middle beam body (11); supporting platforms (15) are respectively and correspondingly installed on the supporting platform connecting flanges (13) on the front surface and the rear surface, and the first motor (12) is connected with the lifting platform unit (21) through the lifting transmission assembly (16).
3. The vibration exciter bearing flexible assembling tool according to claim 2, characterized in that: the lifting transmission assembly (16) comprises first transmission shafts (161) which are arranged on two sides of a worm gear speed reducer main shaft and connected with the worm gear speed reducer main shaft respectively, the tail ends of the two first transmission shafts (161) are connected with corresponding steering gears (162) respectively, two ends of each steering gear (162) are connected with a lifter (164) through corresponding second transmission shafts (163) respectively, guide columns (165) are arranged on the outer sides of the lifters (164), and the guide columns (165) are matched with guide sleeves (219) arranged on the lifters and guide column mounting plates (212).
4. The vibration exciter bearing flexible assembling tool according to claim 1, characterized in that: the lifting platform unit (21) comprises a lifting platform body (211), a lifter and guide post mounting plate (212) is arranged at the position, corresponding to the lifter (164) and the guide post (165), of the bottom of the lifting platform body (211), a second motor (213) is arranged at the middle position of the front surface of the lifting platform body (211), the second motor (213) is connected with the front end of a ball screw (214) through a main shaft, a ball screw bearing seat (215) is arranged between the tail end of the ball screw (214) and the upper surface of the lifting platform body (211), and a ball screw nut (216) is sleeved in the middle of the ball screw (214); two sides of the ball screw (214) are respectively provided with a linear guide rail fixing plate (218) for fixing a first linear guide rail (217).
5. The vibration exciter bearing flexible assembling tool according to claim 1, characterized in that: the adjusting platform unit (22) comprises an adjusting platform body (221), a nut seat (222) matched with a ball screw nut (216) and a linear guide rail sliding groove (223) matched with a linear guide rail (217) are arranged at the bottom of the adjusting platform body (221), a double-output-shaft motor (224) is arranged at the middle position of the top of the adjusting platform body (221), the double-output-shaft motor (224) is connected with two groups of screws (225) arranged on the adjusting platform body (221) through an adjusting platform transmission unit (228), guide rail mounting and rotating fixing grooves (227) used for mounting a second linear guide rail (226) are respectively arranged on the inner side and the outer side of each screw (225), and a screw nut (229) is sleeved in the middle of each screw (225);
the adjusting platform transmission unit (228) comprises a third transmission shaft (2281), one end of the third transmission shaft (2281) is connected with an output shaft of the double-output-shaft motor (224) through a first diaphragm coupling (2282), the other end of the third transmission shaft (2281) is connected with a double-output-shaft steering gear (2284) through a second diaphragm coupling (2283), and output shafts of the double-output-shaft steering gear (2284) are respectively connected with the lead screw (225) through corresponding third diaphragm couplings (2285).
6. The vibration exciter bearing flexible assembling tool according to claim 1, characterized in that: the vibration exciter clamping platform unit (23) comprises two vibration exciter clamping platform bodies (231); the two vibration exciter clamping platform bodies (231) are matched with a group of corresponding lead screws (225);
the bottom of vibration exciter centre gripping platform body (231) is equipped with fixed plate (232), is equipped with lead screw nut connecting seat (235) on the bottom of fixed plate (232) and the corresponding position of lead screw nut (229), is equipped with slider (233) on its position corresponding with second linear guide (226), and a plurality of T type groove (234) that are used for fixed vibration exciter are evenly seted up at the top of vibration exciter centre gripping platform body (231).
7. The vibration exciter bearing flexible assembling tool according to claim 1, characterized in that: a bottom flange (31) used for being connected with the middle beam unit (1) is arranged at the bottom of the hydraulic cylinder supporting frame (3), a top flange (32) used for being connected with the top beam (5) is arranged at the top of the hydraulic cylinder supporting frame (3), a hydraulic cylinder mounting hole (33) used for fixing a hydraulic cylinder (34) is formed in the middle upper part of the hydraulic cylinder supporting frame (3),
the fixed end of the hydraulic cylinder (34) is fixedly connected with the hydraulic cylinder mounting hole (33), and the telescopic end of the hydraulic cylinder (34) is provided with a bearing press-fitting die (341) matched with the bearing.
8. The vibration exciter bearing flexible assembling tool according to claim 1, characterized in that: and the bottoms of the two ends of the top beam (5) are respectively provided with a support frame connecting flange (51), and the top of the top beam (5) is provided with a hydraulic station (35) which is respectively connected with the hydraulic cylinder (34).
9. The vibration exciter bearing flexible assembling tool according to claim 1, characterized in that: and reinforcing rib plates (6) with right-angled triangle cross sections are arranged between the tops of the two sides of the middle beam unit (1) and the hydraulic cylinder supporting frame (3), and the reinforcing rib plates (6) are connected with the middle beam unit (1) and the hydraulic cylinder supporting frame (3) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920805719.0U CN210589039U (en) | 2019-05-30 | 2019-05-30 | Flexible assembly fixture for vibration exciter bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920805719.0U CN210589039U (en) | 2019-05-30 | 2019-05-30 | Flexible assembly fixture for vibration exciter bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210589039U true CN210589039U (en) | 2020-05-22 |
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ID=70713205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920805719.0U Expired - Fee Related CN210589039U (en) | 2019-05-30 | 2019-05-30 | Flexible assembly fixture for vibration exciter bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210589039U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110640674A (en) * | 2019-05-30 | 2020-01-03 | 河南威猛振动设备股份有限公司 | Flexible assembly tool for vibration exciter bearing and assembly method of flexible assembly tool |
-
2019
- 2019-05-30 CN CN201920805719.0U patent/CN210589039U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110640674A (en) * | 2019-05-30 | 2020-01-03 | 河南威猛振动设备股份有限公司 | Flexible assembly tool for vibration exciter bearing and assembly method of flexible assembly tool |
| CN110640674B (en) * | 2019-05-30 | 2023-08-11 | 河南威猛振动设备股份有限公司 | Flexible assembling tool for vibration exciter bearing and assembling method of flexible assembling tool |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200522 |