CN113804430B - Roller cage shoe dynamic test instrument for mining machinery - Google Patents
Roller cage shoe dynamic test instrument for mining machinery Download PDFInfo
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- CN113804430B CN113804430B CN202111351095.8A CN202111351095A CN113804430B CN 113804430 B CN113804430 B CN 113804430B CN 202111351095 A CN202111351095 A CN 202111351095A CN 113804430 B CN113804430 B CN 113804430B
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Abstract
The invention relates to the technical field of mining machinery, in particular to a roller cage shoe dynamic tester for mining machinery, which comprises a fixed base, wherein a transverse moving mechanism, a simulated rolling mechanism and a rotating wheel driving device are arranged above the fixed base; the rolling simulation mechanism comprises two support columns, the two support columns are arranged on the fixed base in parallel, the rolling simulation mechanism is provided with a first simulation rotating wheel and a second simulation rotating wheel, the first simulation rotating wheel and the second simulation rotating wheel can rotate simultaneously, contact points of the first simulation rotating wheel and the second simulation rotating wheel and contact points of the roller lugs are located on the same line, the roller lugs are simulated to move on the rail through the first simulation rotating wheel and the second simulation rotating wheel, the roller lugs can be simulated to roll on the rail, and the accuracy of roller lug detection is improved.
Description
Technical Field
The invention relates to the technical field of mining machinery, in particular to a roller cage shoe dynamic tester for mining machinery.
Background
The guide wheel when the roller cage ears are used as a cage, a skip or a balance weight to ascend and descend along the steel cage guide is arranged above and below the lifting container, the rubber wheels of the roller cage ears tightly hold the steel cage guide, and the guide and buffer effects are achieved, so that the roller cage ears are very important parts on the lifting container.
Prior patent application No.: CN201710477275.8, publication number: CN107421727B, discloses a dynamic tester for roller cage shoe, which comprises a frame, an electric cylinder, a force sensor, a displacement sensor and a swing frame assembly; an output shaft of the servo motor is fixedly connected with a mounting shaft of the pressing wheel; the electric cylinder and the frame form an electric cylinder hinge, the tail end of a cylinder rod of the electric cylinder is fixedly connected with one end of the force sensor, and the other end of the force sensor and a sensor hinge hole on the swing frame form a sensor hinge; two ends of the displacement sensor respectively form hinges with a pin shaft of the electric cylinder hinge and a pin shaft of the sensor hinge; the outer cylindrical surface of the pressing wheel is tangent to the rubber wheel on the roller cage shoe, and the pressing wheel and the rubber wheel are close to each other; the force sensor and the displacement sensor are respectively and electrically connected with the computer through the signal conditioning and data acquisition equipment, and the servo motor and the electric cylinder are electrically connected with the computer through the servo controller. The invention measures dynamic characteristics, the measured experimental result is closer to the real condition, the measurement is accurately quantized, the comprehensiveness is good, and the safety is good.
In the prior art, the following problems exist:
(1) in the detection process of the existing roller cage shoe, the roller cage shoe is only attached to the roller cage shoe through the pressing wheel, and the roller cage shoe is driven to detect through the pressing wheel;
(2) the existing roller cage shoe detection device can only suppress roller cage shoes in the using process, and meanwhile, the pressing wheel only drives the roller cage shoes to rotate and cannot detect the wear resistance of the roller cage shoes.
Disclosure of Invention
The invention aims to provide a roller cage shoe dynamic tester for mining machinery, which aims to solve the problems in the background technology.
The technical scheme of the invention is as follows: a dynamic test instrument for a roller cage shoe for mining machinery comprises a fixed base, wherein a transverse moving mechanism, a simulated rolling mechanism and a rotating wheel driving device are arranged above the fixed base;
simulation rolling mechanism includes the support column, the support column is provided with two altogether the support column is the paralleling form and sets up on unable adjustment base, two built-in supporting seat is all installed to the outer wall of support column, and the outer lane of built-in supporting seat on two support columns is provided with first simulation runner and second simulation runner respectively, one side of built-in supporting seat is provided with the support piece mount, the whole three horn of support piece mount is three horn shapes, three angles of support piece mount all rotate and are provided with runner support piece, and runner support piece's outside cover is equipped with rolling bearing.
Preferably, the transverse moving mechanism comprises a transverse fixing rail and a moving base, the moving base is arranged on the transverse fixing rail in a sliding mode, the vertical moving mechanism comprises a vertical fixing rail, the vertical fixing rail is vertically arranged on the moving base, through holes are formed in two sides of the vertical fixing rail, a driving screw rod is arranged in each through hole of the vertical fixing rail, a motor is arranged above the vertical fixing rail, a rotating shaft of the motor is connected with the driving screw rod through a coupler, a moving sleeve is arranged on the outer portion of the vertical fixing rail in a sliding mode, and the inner side of the moving sleeve is in transmission connection with the driving screw rod through a connecting block.
Preferably, the outer wall of the moving sleeve is provided with a horizontal fixing plate, the fixing plate is provided with a workpiece detection mechanism, the workpiece detection mechanism comprises a fixing shell, the fixing shell is hollow, an opening is formed in the upper portion of one side, close to the simulation rolling mechanism, of the fixing shell, a workpiece mounting seat is arranged in the opening of the fixing shell, a plurality of groups of supporting springs and a pressure sensing device are arranged below the workpiece mounting seat, the other end of each supporting spring is fixed to the bottom of the inner side of the fixing shell, a positioning sleeve is arranged below the pressure sensing device, and the lower end of the positioning sleeve is fixed to the bottom of the inner side of the fixing shell.
Preferably, an annular groove is formed in the outer ring of the first simulation rotating wheel, a meshing tooth groove is formed in the outer ring groove of the first simulation rotating wheel, meshing teeth matched with the meshing teeth in the inner meshing tooth groove of the outer ring groove of the first simulation rotating wheel are arranged on the outer ring of the second simulation rotating wheel, an annular bearing clamping groove is formed in the inner rings of the first simulation rotating wheel and the second simulation rotating wheel, the inner width of the bearing clamping groove is larger than the outer width of the rotating bearing, an annular groove is formed in the inner side, close to the vertical moving mechanism, of one end of the first simulation rotating wheel and the inner side of the one end of the second simulation rotating wheel, and a built-in lantern ring is arranged in the groove of one end of the first simulation rotating wheel and the one end of the second simulation rotating wheel.
Preferably, the built-in lantern ring integrally comprises four arc lantern ring plates which are spliced, one lantern ring plate is an arc plate of a quarter circle, one end of the lantern ring plate is provided with a T-shaped jacket plate connecting piece, the other end of the lantern ring plate is provided with a groove matched with the jacket plate connecting piece, and the section of the lantern ring plate is T-shaped.
Preferably, the T-shaped end of the jacket plate connecting piece is provided with a cylindrical blind hole, and a positioning ball is arranged in the blind hole of the jacket plate connecting piece and fixed through a spring.
Preferably, the runner drive device includes runner driving motor, drive gear and motor fixing base, the motor fixing base is fixed in unable adjustment base's top, and driving motor installs on the motor fixing base, driving motor's pivot is fixed with drive gear, the meshing tooth phase-match of drive gear and second simulation runner outer lane.
Preferably, the outer part of the rotating wheel support is cylindrical, the rotating wheel support is attached to the outer ring of the built-in support seat, the rotating bearing is located on the central line of the rotating wheel support, the outer ring of the rotating wheel support is attached to the bearing clamping groove, and the outer ring of the built-in support seat is provided with a groove matched with the rotating bearing.
Preferably, a strip-shaped through hole is formed in the center of a fixing plate on the outer wall of the movable sleeve, the position of the central through hole of the fixing plate corresponds to that of the driving rod, a sliding block is arranged at the lower end of the fixing shell and penetrates through the central through hole of the fixing plate to be in transmission connection with the driving rod.
The invention provides a roller cage shoe dynamic tester for mining machinery through improvement, compared with the prior art, the roller cage shoe dynamic tester has the following improvements and advantages:
one is as follows: the invention is provided with a first simulation rotating wheel and a second simulation rotating wheel, the first simulation rotating wheel and the second simulation rotating wheel can rotate simultaneously, contact points of the first simulation rotating wheel and the second simulation rotating wheel and a roller cage shoe are positioned on the same line, the roller cage shoe is simulated to move on a track through the first simulation rotating wheel and the second simulation rotating wheel, the roller cage shoe can be simulated to roll on the track, the roller cage shoe is in a rolling state, the roller cage shoe can better accord with an actual working state in the detection process, the problem generated in the actual operation of the roller cage shoe can be subjected to simulation test, the accuracy of the detection of the roller cage shoe is improved, and the technical problem that the roller cage shoe can not be simulated to be in a state of being attached to the track in the prior art can be solved.
The second step is as follows: the detachable built-in lantern rings are arranged in the first simulation rotating wheel and the second simulation rotating wheel, the replaceable built-in lantern rings with different friction degrees can be replaced quickly by the device, the friction degree of the roller cage shoe is detected through the built-in lantern rings with different friction degrees, the rotating speeds of the first simulation rotating wheel and the second simulation rotating wheel can be controlled, and the roller cage shoe can be in different rotating speeds through the first simulation rotating wheel and the second simulation rotating wheel;
meanwhile, the rotating length of the roller cage shoe is controlled by controlling the rotating turns of the first simulation rotating wheel and the second simulation rotating wheel, so that the testing efficiency of the roller cage shoe is improved;
when the built-in lantern ring is used, the arc inner side of the lantern ring plate formed by the built-in lantern ring is in contact with the roller cage shoe, the lantern ring plate with different friction coefficients is in contact with the roller cage shoe under the conditions that the contact time of the roller cage shoe and the contact distance of the lantern ring plate are the same, and the wear resistance of the roller cage shoe can be tested to solve the technical problem that the wear resistance of the roller cage shoe cannot be detected in the prior art.
And thirdly: the invention is provided with the supporting piece fixing frame and the built-in supporting seat, the rotating wheel supporting piece and the rotating bearing can be fixed through the supporting piece fixing frame and the built-in supporting seat, and the rotating wheel supporting piece and the rotating bearing can support the inner side of the first simulation rotating wheel or the second simulation rotating wheel, so that the rotating stability of the first simulation rotating wheel or the second simulation rotating wheel is improved.
Fourthly, the method comprises the following steps: the device is provided with a transverse moving mechanism and a vertical moving mechanism, the position of a workpiece detection mechanism can be changed through the transverse moving mechanism and the vertical moving mechanism, so that a workpiece on the workpiece detection mechanism can be positioned at different positions on the inner side of a first simulation rotating wheel or a second simulation rotating wheel, the conditions of simulation roller cage ears in different states can be enabled, the detection range of the roller cage ears is increased, meanwhile, in the running process of the roller cage ears, if the roller cage ears generate fluctuation, the roller cage ears can drive a workpiece mounting seat to vibrate on a supporting spring, monitoring is carried out through a pressure sensing device below the workpiece mounting seat, if the fluctuation value reflected by the pressure sensing device is too large, the detected roller cage ears have a larger problem, and if the fluctuation value reflected by the pressure sensing device is in a stable state, the roller cage ears have no problem, and testing the roller cage shoe.
Drawings
The invention is further explained below with reference to the figures and examples:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a side view of the present invention;
FIG. 4 is a top view of the present invention;
FIG. 5 is a rear view of the present invention;
FIG. 6 is a front view of the present invention;
FIG. 7 is a cross-sectional view of a second simulated wheel of the present invention;
FIG. 8 is an elevation view of a built-in collar connection of the present invention;
FIG. 9 is a top view of the built-in collar connection of the present invention;
FIG. 10 is a schematic view of a registering attachment of the present invention;
FIG. 11 is an enlarged schematic view of the structure of FIG. 1 at A in accordance with the present invention;
FIG. 12 is a cross-sectional view of the workpiece detection mechanism of the present invention;
fig. 13 is an enlarged view of the structure of fig. 4B according to the present invention.
Description of reference numerals: 1. a fixed base; 2. a lateral movement mechanism; 201. a transverse fixed rail; 202. moving the base; 3. a vertical moving mechanism; 301. a vertical fixed rail; 302. moving the sleeve; 303. a motor; 304. driving the screw rod; 4. a simulated rolling mechanism; 401. a support pillar; 402. a first simulated wheel; 403. a wheel support; 404. a second simulated wheel; 405. a support member fixing frame; 406. a lantern ring is arranged inside; 407. a supporting seat is arranged inside; 408. a rotating bearing; 409. a bearing clamping groove; 410. a registering connecting piece; 411. positioning the ball; 5. a workpiece detection mechanism; 501. fixing the housing; 502. a workpiece mounting seat; 503. a pressure sensing device; 504. a support spring; 505. positioning the sleeve; 6. a drive motor; 7. a drive rod; 8. a wheel drive device; 801. a rotating wheel driving motor; 802. a drive gear; 803. motor fixing base.
Detailed Description
The present invention is described in detail below, and technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a roller cage shoe dynamic tester for mining machinery through improvement, and the technical scheme of the invention is as follows:
the first embodiment is as follows:
as shown in fig. 1-13, a roller cage shoe dynamic tester for mining machinery comprises a fixed base 1, a transverse moving mechanism 2, a simulated rolling mechanism 4 and a runner driving device 8 are arranged above the fixed base 1, a vertical moving mechanism 3 is arranged above the transverse moving mechanism 2, and a workpiece detection mechanism 5 is arranged on one side of the vertical moving mechanism 3;
simulation rolling mechanism 4 includes support column 401, support column 401 is provided with two altogether, two support columns 401 are the form setting of parallelism on unable adjustment base 1, built-in supporting seat 407 is all installed to the outer wall of two support columns 401, the outer lane of built-in supporting seat 407 on two support columns 401 is provided with first simulation runner 402 and second simulation runner 404 respectively, one side of built-in supporting seat 407 is provided with support piece mount 405, support piece mount 405 wholly is the triangle-shaped, three angles of support piece mount 405 all rotate and are provided with runner support 403, runner support 403's outside cover is equipped with rolling bearing 408.
The outer rings of the first simulation rotating wheel 402 and the second simulation rotating wheel 404 can be attached together, the first simulation rotating wheel 402 and the second simulation rotating wheel 404 can be supported by the rotating wheel support 403, the built-in support base 407 and the rotating bearing 408, the rotation stability of the first simulation rotating wheel 402 and the second simulation rotating wheel 404 is improved, and meanwhile, the attachment position of the first simulation rotating wheel 402 and the second simulation rotating wheel 404 can be on the same horizontal line, so that when the roller on the roller cage shoe is located at the attachment position of the first simulation rotating wheel 402 and the second simulation rotating wheel 404, the first simulation rotating wheel 402 and the second simulation rotating wheel 404 can be in a stable rotating state in the rotating process, the contact point between the attachment position of the first simulation rotating wheel 402 and the second simulation rotating wheel 404 and the roller on the roller cage shoe is always at one point, so that the first simulation rotating wheel 402 and the second simulation rotating wheel 404 can simulate the state of track movement when rotating, friction can be formed between the first simulation rotating wheel 402 and the second simulation rotating wheel 404 and the roller cage shoe, so that the roller cage shoe can be in a friction state, and the roller cage shoe can be dynamically tested.
Specifically, lateral shifting mechanism 2 includes horizontal fixed rail 201 and removal base 202, it slides and sets up on horizontal fixed rail 201 to remove base 202, vertical moving mechanism 3 includes vertical fixed rail 301, vertical fixed rail 301 is vertical form and sets up on removing base 202, the through-hole has been seted up to the both sides of vertical fixed rail 301, and be provided with drive lead screw 304 in the through-hole of vertical fixed rail 301, the top of vertical fixed rail 301 is provided with motor 303, the pivot of motor 303 is connected with drive lead screw 304 through the shaft coupling, the outside of vertical fixed rail 301 slides and is provided with and removes cover 302, and the inboard of removing cover 302 constitutes the transmission through connecting block and drive lead screw 304 and is connected.
Specifically, annular recess has been seted up to first simulation runner 402's outer lane, and be provided with the meshing tooth's socket in first simulation runner 402's the outer lane recess, the outer lane of second simulation runner 404 be provided with the inside meshing tooth's socket assorted meshing tooth of first simulation runner 402 outer lane recess, annular bearing draw-in groove 409 has all been seted up to the inner circle of first simulation runner 402 and second simulation runner 404, the inside width of bearing draw-in groove 409 is greater than rolling bearing 408's outside width, annular recess has been seted up to the one end inboard that first simulation runner 402 and second simulation runner 404 are close to vertical moving mechanism 3, all be provided with built-in lantern ring 406 in first simulation runner 402 and the second simulation runner 404 one end recess.
Specifically, the built-in lantern ring 406 integrally comprises four arc-shaped lantern ring plates which are spliced, one lantern ring plate is a quarter-circle arc-shaped plate, one end of the lantern ring plate is provided with a T-shaped jacket plate connecting piece 410, the other end of the lantern ring plate is provided with a groove matched with the jacket plate connecting piece 410, and the section of the lantern ring plate is T-shaped.
The built-in lantern ring 406 is spliced by the four lantern ring plates, the lantern ring plates can be quickly spliced, and different lantern ring plates can be connected together by the sleeve plate connecting piece 410, so that the splicing stability of the lantern ring plates is improved, and the different lantern ring plates are not easy to separate;
when the built-in lantern ring 406 is used, the arc inner side of the lantern ring plate formed by the built-in lantern ring 406 is in contact with the roller cage shoe, and under the conditions that the contact time of the roller cage shoe and the lantern ring plate is the same and the contact distance is the same, the lantern ring plate with different friction coefficients is in contact with the roller cage shoe, so that the wear resistance of the roller cage shoe can be tested.
Specifically, a cylindrical blind hole is formed in the T-shaped end of the jacket connecting piece 410, a positioning ball 411 is arranged in the blind hole of the jacket connecting piece 410, and the positioning ball 411 is fixed through a spring.
The spring in the blind hole at one end of the jacket plate connecting piece 410 can enable the ball 411 to be pressed against the inner wall of the groove at one end of the jacket plate, relative thrust can be formed between the jacket plate connecting piece 410 and the inner wall of the groove at one end of the ring plate through the ball 411 and the spring, and the connecting effect between the jacket plate connecting piece 410 and the jacket plate connecting piece 410 is improved.
Specifically, the rotating wheel driving device 8 includes a rotating wheel driving motor 801, a driving gear 802 and a motor fixing seat 803, the motor fixing seat 803 is fixed above the fixing base 1, the driving motor 801 is installed on the motor fixing seat 803, the driving gear 802 is fixed on a rotating shaft of the driving motor 801, and the driving gear 802 is matched with meshing teeth on the outer ring of the second simulation rotating wheel 404.
The motor fixing base 803 functions to fix the wheel driving motor 801, and the wheel driving motor 801 can drive the second simulation wheel 404 to rotate through the driving gear 802, so that the second simulation wheel 404 and the first simulation wheel 402 can rotate.
Specifically, the exterior of the wheel support 403 is cylindrical, the wheel support 403 is attached to the outer ring of the built-in support seat 407, the rotating bearing 408 is located on the center line of the wheel support 403, the outer ring of the wheel support 403 is attached to the bearing slot 409, and the outer ring of the built-in support seat 407 is provided with a groove matched with the rotating bearing 408.
The wheel support 403 can be attached to the outer ring of the supporting seat 407, and the groove of the outer ring of the supporting seat 407 can accommodate the rotating bearing 408, and the rotating bearing 408 can be attached to the inner side of the first simulated wheel 402 or the second simulated wheel 404, and the wheel support 403 and the rotating bearing 408 can separate the first simulated wheel 402 or the second simulated wheel 404 from the supporting seat 407, so that the flexibility of rotation of the first simulated wheel 402 and the second simulated wheel 404 is increased.
Example two:
a dynamic test instrument for a roller cage shoe for mining machinery comprises a fixed base 1, wherein a transverse moving mechanism 2, a simulated rolling mechanism 4 and a rotating wheel driving device 8 are arranged above the fixed base 1, a vertical moving mechanism 3 is arranged above the transverse moving mechanism 2, and a workpiece detection mechanism 5 is arranged on one side of the vertical moving mechanism 3;
simulation rolling mechanism 4 includes support column 401, support column 401 is provided with two altogether, two support columns 401 are the form setting of parallelism on unable adjustment base 1, built-in supporting seat 407 is all installed to the outer wall of two support columns 401, the outer lane of built-in supporting seat 407 on two support columns 401 is provided with first simulation runner 402 and second simulation runner 404 respectively, one side of built-in supporting seat 407 is provided with support piece mount 405, support piece mount 405 wholly is the triangle-shaped, three angles of support piece mount 405 all rotate and are provided with runner support 403, runner support 403's outside cover is equipped with rolling bearing 408.
The outer rings of the first simulation rotating wheel 402 and the second simulation rotating wheel 404 can be attached together, the first simulation rotating wheel 402 and the second simulation rotating wheel 404 can be supported by the rotating wheel support 403, the built-in support base 407 and the rotating bearing 408, the rotation stability of the first simulation rotating wheel 402 and the second simulation rotating wheel 404 is improved, and meanwhile, the attachment position of the first simulation rotating wheel 402 and the second simulation rotating wheel 404 can be on the same horizontal line, so that when the roller on the roller cage shoe is located at the attachment position of the first simulation rotating wheel 402 and the second simulation rotating wheel 404, the first simulation rotating wheel 402 and the second simulation rotating wheel 404 can be in a stable rotating state in the rotating process, the contact point between the attachment position of the first simulation rotating wheel 402 and the second simulation rotating wheel 404 and the roller on the roller cage shoe is always at one point, so that the first simulation rotating wheel 402 and the second simulation rotating wheel 404 can simulate the state of track movement when rotating, friction can be formed between the first simulation rotating wheel 402 and the second simulation rotating wheel 404 and the roller cage shoe, so that the roller cage shoe can be in a friction state, and the roller cage shoe can be dynamically tested.
The moving base 202 in the transverse moving mechanism 2 can move transversely, so that the moving base 202 can control the vertical fixed rail 301 to move transversely, and meanwhile, the moving sleeve 302 outside the vertical fixed rail 301 moves vertically under the action of the driving screw 304 and the motor 303, so that the position of the workpiece detection mechanism 5 can be accurately controlled.
Specifically, the outer wall of the movable sleeve 302 is provided with a horizontal fixing plate, the fixing plate is provided with a workpiece detection mechanism 5, the workpiece detection mechanism 5 comprises a fixed housing 501, the inside of the fixed housing 501 is hollow, an opening is formed in one side of the fixed housing 501 close to the simulation rolling mechanism 4, a workpiece mounting seat 502 is arranged in the opening of the fixed housing 501, a plurality of groups of supporting springs 504 and a pressure sensing device 503 are arranged below the workpiece mounting seat 502, the other end of each supporting spring 504 is fixed to the inner side bottom of the fixed housing 501, a positioning sleeve 505 is arranged below the pressure sensing device 503, and the lower end of the positioning sleeve 505 is fixed to the inner side bottom of the fixed housing 501.
The fixed plate of the outer wall of the movable sleeve 302 plays a role in fixing the workpiece detection mechanism 5, the opening on one side of the fixed shell 501 plays a role in accommodating the workpiece mounting seat 502, meanwhile, the workpiece mounting seat 502 can form a floating structure through the supporting spring 504, so that the workpiece mounting seat 502 and the roller cage shoe can form a floating structure, the roller cage shoe can be attached to the built-in lantern ring 406 on the inner side of the first simulation rotating wheel 402 and the inner side of the second simulation rotating wheel 404 under the effect of the supporting spring 504, if the roller cage shoe fluctuates in the rotating process, the roller cage shoe can extrude the workpiece mounting seat 502, and the pressure sensing device 503 below the workpiece mounting seat 502 can detect the state of the workpiece mounting seat 502, so as to monitor the working state of the roller cage shoe.
Specifically, a strip-shaped through hole is formed in the center of a fixing plate on the outer wall of the movable sleeve 302, the position of the through hole in the center of the fixing plate corresponds to the position of the driving rod 7, a sliding block is arranged at the lower end of the fixing shell 501, and the sliding block penetrates through the through hole in the center of the fixing plate to be in transmission connection with the driving rod 7.
The through-hole of removing cover 302 outer wall plays the effect that holds the slider, and the slider removes under the effect of actuating lever 7 like this, removes through actuating lever 7 control fixed shell 501, makes the gyro wheel cage shoe on the work piece mount pad 502 can produce different pressure to built-in lantern ring 406, increases gyro wheel cage shoe and built-in lantern ring 406 laminating effect, can simulate the state that the gyro wheel cage shoe appears differently.
The working principle is as follows: firstly, a fixed base 1 of the device is arranged at a proper place, then a built-in lantern ring 406 is arranged at the inner sides of a first simulation rotating wheel 402 and a second simulation rotating wheel 404, then two roller pot ears to be detected are arranged on a workpiece mounting seat 502, then the roller pot ears are controlled by a transverse moving mechanism 2 and a vertical moving mechanism 3 to move to the joint position of the first simulation rotating wheel 402 and the second simulation rotating wheel 404, so that the two roller pot ears can be jointed at the inner sides of the built-in lantern ring 406 at the inner sides of the first simulation rotating wheel 402 and the second simulation rotating wheel 404, then in the using process, a rotating wheel driving motor 801 drives the first simulation rotating wheel 402 and the second simulation rotating wheel 404 to rotate, so that the first simulation rotating wheel 402 and the second simulation rotating wheel 404 can rotate simultaneously, when the first simulation rotating wheel 402 and the second simulation rotating wheel 404 rotate, if the two roller pot ears fluctuate, two gyro wheel ears can drive workpiece mounting seat 502 simultaneously and shake on supporting spring 504, it monitors workpiece mounting seat 502 vibrations through pressure sensing device 503 like this, can be through changing different built-in lantern rings 406 simultaneously, make the gyro wheel ear can be in different friction degree at the pivoted in-process, can monitor the wearability of gyro wheel ear, and first simulation runner 402 and second simulation runner 404 can drive the gyro wheel ear at the pivoted in-process and rotate, make the gyro wheel ear be in dynamic commentaries on classics state, and can control the gyro wheel ear and form different extrusion forces to built-in lantern ring 406, increase the detection effect of gyro wheel ear.
The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The utility model provides a gyro wheel cage shoe dynamic test appearance that mining machinery used which characterized in that: the device comprises a fixed base (1), wherein a transverse moving mechanism (2), a simulated rolling mechanism (4) and a rotating wheel driving device (8) are arranged above the fixed base (1), a vertical moving mechanism (3) is arranged above the transverse moving mechanism (2), and a workpiece detection mechanism (5) is arranged on one side of the vertical moving mechanism (3); the simulation rolling mechanism (4) comprises two supporting columns (401), the two supporting columns (401) are arranged in total, the two supporting columns (401) are arranged on the fixed base (1) in a parallel mode, built-in supporting seats (407) are arranged on the outer walls of the two supporting columns (401), the outer rings of the built-in supporting seats (407) on the two supporting columns (401) are respectively provided with a first simulation rotating wheel (402) and a second simulation rotating wheel (404), one side of each built-in supporting seat (407) is provided with a supporting piece fixing frame (405), the supporting piece fixing frame (405) is integrally triangular, three corners of the supporting piece fixing frame (405) are respectively provided with a rotating wheel supporting piece (403) in a rotating mode, and a rotating bearing (408) is sleeved outside the rotating wheel supporting piece (403); an annular groove is formed in the outer ring of the first simulation rotating wheel (402), a meshing tooth groove is formed in the outer ring groove of the first simulation rotating wheel (402), meshing teeth matched with the meshing tooth groove in the outer ring groove of the first simulation rotating wheel (402) are arranged in the outer ring of the second simulation rotating wheel (404), annular bearing clamping grooves (409) are formed in the inner rings of the first simulation rotating wheel (402) and the second simulation rotating wheel (404), the inner width of each bearing clamping groove (409) is larger than the outer width of the corresponding rotating bearing (408), annular grooves are formed in the inner sides of one ends, close to the vertical moving mechanism (3), of the first simulation rotating wheel (402) and the second simulation rotating wheel (404), and built-in lantern rings (406) are concentrically arranged in the grooves at one ends of the first simulation rotating wheel (402) and the second simulation rotating wheel (404); when the built-in lantern ring (406) is used, the arc-shaped inner side of a lantern ring plate formed by the built-in lantern ring (406) is contacted with the roller cage shoe; the two roller cage ears are positioned close to the joint between the first simulation rotating wheel (402) and the second simulation rotating wheel (404), and the contact points of the roller cage ears with the first simulation rotating wheel (402) and the second simulation rotating wheel (404) and the contact points of the first simulation rotating wheel (402) and the second simulation rotating wheel (404) are always at the same height; the built-in lantern ring (406) integrally comprises four arc lantern ring plates which are spliced, one lantern ring plate is a quarter-circle arc plate, one end of the lantern ring plate is provided with a T-shaped jacket plate connecting piece (410), the other end of the lantern ring plate is provided with a groove matched with the jacket plate connecting piece (410), and the section of the lantern ring plate is T-shaped; the workpiece detection mechanism (5) comprises a fixed shell (501), the fixed shell (501) is hollow, an opening is formed in the upper portion of one side, close to the simulated rolling mechanism (4), of the fixed shell (501), a workpiece mounting seat (502) is arranged in the opening of the fixed shell (501), a plurality of groups of supporting springs (504) and pressure sensing devices (503) are arranged below the workpiece mounting seat (502), the other ends of the supporting springs (504) are fixed to the bottom of the inner side of the fixed shell (501), a positioning sleeve (505) is arranged below the pressure sensing devices (503), and the lower end of the positioning sleeve (505) is fixed to the bottom of the inner side of the fixed shell (501); the workpiece mounting seat (502) can form a floating structure through the supporting spring (504), so that the workpiece mounting seat (504) and the roller cage shoe can form the floating structure.
2. The roller cage shoe dynamic testing instrument for mining machinery of claim 1, characterized in that: horizontal movement mechanism (2) are including horizontal fixed rail (201) and removal base (202), remove base (202) and slide and set up on horizontal fixed rail (201), vertical movement mechanism (3) are including vertical fixed rail (301), vertical fixed rail (301) are perpendicular form and set up on removing base (202), the through-hole has been seted up to the both sides of vertical fixed rail (301), and is provided with drive lead screw (304) in the through-hole of vertical fixed rail (301), and the top of vertical fixed rail (301) is provided with motor (303), the pivot of motor (303) is connected with drive lead screw (304) through the shaft coupling, the outside slip of vertical fixed rail (301) is provided with removes cover (302), and the inboard of removing cover (302) constitutes the transmission through connecting block and drive lead screw (304) and is connected.
3. The roller cage shoe dynamic testing machine for mining machinery of claim 2, characterized in that: the outer wall of the movable sleeve (302) is provided with a horizontal fixing plate, and a workpiece detection mechanism (5) is arranged on the fixing plate.
4. The roller cage shoe dynamic testing machine for mining machinery of claim 3, characterized in that: cylindrical blind holes are formed in the T-shaped ends of the register connecting pieces (410), positioning balls (411) are arranged in the blind holes of the register connecting pieces (410), and the positioning balls (411) are fixed through springs.
5. The roller cage shoe dynamic testing instrument for mining machinery of claim 1, characterized in that: runner drive arrangement (8) include runner driving motor (801), drive gear (802) and motor fixing base (803), motor fixing base (803) are fixed in the top of unable adjustment base (1), and driving motor (801) are installed on motor fixing base (803), the pivot of driving motor (801) is fixed with drive gear (802), and the meshing tooth phase-match of drive gear (802) and second simulation runner (404) outer lane.
6. The roller cage shoe dynamic testing instrument for mining machinery of claim 1, characterized in that: the outer portion of the rotating wheel supporting piece (403) is cylindrical, the rotating wheel supporting piece (403) is attached to the outer ring of the built-in supporting seat (407), the rotating bearing (408) is located on the central line of the rotating wheel supporting piece (403), the outer ring of the rotating wheel supporting piece (403) is attached to the bearing clamping groove (409), and the outer ring of the built-in supporting seat (407) is provided with a groove matched with the rotating bearing (408).
7. The roller cage shoe dynamic testing machine for mining machinery of claim 3, characterized in that: the center of a fixing plate on the outer wall of the movable sleeve (302) is provided with a strip-shaped through hole, the position of the central through hole of the fixing plate corresponds to that of the driving rod (7), the lower end of the fixed shell (501) is provided with a sliding block, and the sliding block penetrates through the central through hole of the fixing plate to be in transmission connection with the driving rod (7).
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| CN202111351095.8A CN113804430B (en) | 2021-11-16 | 2021-11-16 | Roller cage shoe dynamic test instrument for mining machinery |
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| CN202111351095.8A CN113804430B (en) | 2021-11-16 | 2021-11-16 | Roller cage shoe dynamic test instrument for mining machinery |
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| CN113804430A CN113804430A (en) | 2021-12-17 |
| CN113804430B true CN113804430B (en) | 2022-02-25 |
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| CN107421727B (en) * | 2017-06-21 | 2019-04-26 | 新昌县联航机械有限公司 | Rolling cage shoe dynamic tester |
| CN110542621A (en) * | 2019-10-08 | 2019-12-06 | 王龙 | Mining roller cage shoe fatigue pressure test bed |
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| CN110304519A (en) * | 2019-06-27 | 2019-10-08 | 中国矿业大学 | A kind of tyre type rolling cage shoe and its automatic monitoring control method |
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