CN112059994B - Waterproof wheel hub installation frock of engineering machine tool - Google Patents
Waterproof wheel hub installation frock of engineering machine tool Download PDFInfo
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- CN112059994B CN112059994B CN202010990488.2A CN202010990488A CN112059994B CN 112059994 B CN112059994 B CN 112059994B CN 202010990488 A CN202010990488 A CN 202010990488A CN 112059994 B CN112059994 B CN 112059994B
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Abstract
The invention relates to a waterproof hub mounting tool for engineering machinery, which comprises a U-shaped base, a circular table plate, a main motor and an auxiliary mechanism, wherein the lower end of the U-shaped base is mounted on the existing working ground, the upper end surface of the U-shaped base is connected with the circular table plate in a sliding fit manner, the concave end surface of the U-shaped base is provided with the main motor, the output shaft end of the main motor is connected with the middle part of the lower end surface of the circular table plate, and the upper end surface of the circular table plate is provided with the auxiliary mechanism. So that the overall installation quality is improved.
Description
Technical Field
The invention relates to the technical field of hub installation, in particular to a waterproof hub installation tool for engineering machinery.
Background
The hub is a wheel core rotating part connected by a tire inner profile steel through an upright post, namely a metal part supporting the center of the tire and arranged on a shaft, namely a rim, a steel ring, a wheel and a tire bell, the hub has various types according to different diameters, widths, forming modes and materials, the hub with high use frequency comprises two types of steel hubs and aluminum alloy hubs, the aluminum alloy hubs are distinguished in the automobile industry and engineering machinery by the advantages of light weight, quick heat dissipation, good damping performance, long service life of the tire, good balance and the like, the hub installation process comprises basic processes of checking the surface appearance of the hub, trial installation, installing a valve and the tire, installing a reducing ring and a safety ring, installing and tightening the hub and the like, but the following problems can occur in the hub installation process:
1. the single and simple clamping structure is adopted, or the limiting degree of the multidirectional freedom degree of the hub is low, so that the probability of the relative deflection phenomenon of the hub in the mounting process is easily increased, and meanwhile, the clamping range of the clamping structure is fixed, namely, the adaptability of clamping the hubs with different outer diameter sizes is low;
2. the tight degree of being connected between other parts such as wheel hub and tire is lower, and the mode that adopts artifical to beat to improve the tight degree is lower with the synchronous cooperation rate in the installation, and wheel hub and other parts junctions can only receive the effect of beating of single direction in step, and simultaneously at the installation with beat the in-process, operating personnel need frequently change the station.
Disclosure of Invention
Technical scheme (I)
In order to achieve the purpose, the invention adopts the following technical scheme that the engineering machinery waterproof hub installation tool comprises a U-shaped base, a round table plate, a main motor and an auxiliary mechanism, wherein the lower end of the U-shaped base is installed on the existing working ground, the upper end face of the U-shaped base is connected with the round table plate in a sliding fit mode, the main motor is installed on the concave end face of the U-shaped base, the output shaft end of the main motor is connected with the middle part of the lower end face of the round table plate, and the auxiliary mechanism is installed on the upper end face of the round table plate.
The auxiliary assembly mechanism comprises a square plate, a base plate, a supporting block, lug plate pairs, clamping jaws, a supporting rod, a rotating plate, a ratchet wheel and a pawl, wherein the square plate is arranged in the middle of the upper end face of a round table plate, the base plate is arranged on the upper end face of the square plate and is uniformly distributed along the circumferential direction of the round table plate, the base plate is positioned at the right-angled end of the square plate, the included angle between the adjacent base plates is formed, the supporting block is arranged on the upper end face of the base plate, the lug plate pairs are arranged on the outer side of the supporting block, the lower end faces of the lug plate pairs are connected with the upper end face of the base plate, a pin shaft is arranged between the upper ends of the lug plate pairs, the clamping jaws are arranged in a sliding fit mode in the middle of the pin shaft, the clamping jaws are of an inverted L-shaped structure, the upper ends of the clamping jaws are of circular arc structures, the middle of the outer end faces of the clamping jaws are connected with one end of the supporting rod, the other end faces of the rotating plate are connected with the rotating plate, the rotating plate is of an inverted U-shaped structure, the base plate is connected with the side end face of the base plate through a pin shaft, the rotating plate is fixedly connected with the first pin shaft, the first pin shaft is connected with the side end face of the base plate in a sliding fit mode, a ratchet wheel is arranged on the first pin shaft and is positioned between the side end face of the base plate connected with the first pin shaft and the lower end of the rotating plate, the outer side end of the upper end of the ratchet wheel is connected with a pawl in a sliding fit mode, the outer side end of the pawl is connected with the basic side end face connected with the first pin shaft through a second pin shaft, a hub is manually placed at the upper end of a supporting block, the installation breadth of the hub is downward, the rotating plate is manually rotated towards the hub direction, the rotating plate drives a resisting rod to synchronously move, a clamping jaw is synchronously rotated towards the hub direction under the pushing of the resisting rod until the clamping jaw clamps the outer edge of the lower end of the hub, the rotating plate simultaneously drives the ratchet wheel to synchronously rotate in the process, and when the rotating plate stops rotating, the ratchet wheel is prevented from rotating and limited by the pawl, after the hub is fixed, the tire, the safety ring and the hub are connected and mounted in a manual mode, the circular platform plate is driven to rotate by the main motor in the mounting process, and the circular platform plate drives the square plate to rotate synchronously.
As a preferred technical scheme of the invention, the lower end of a base plate is connected with the upper end of a square plate in a sliding fit mode, the end surface of one end of the base plate, which is adjacent to the right-angle end of the square plate, is provided with an ear seat, the middle part of the ear seat is provided with a third pin shaft, the lower end of the third pin shaft is connected with one end of a connecting rod in a sliding fit mode, the connecting rod is positioned above the square plate, the other end of the connecting rod is connected with the upper end of a master gear through a fourth pin shaft, the upper end surface of the master gear is flush with the upper end surface of the square plate, the middle part of the master gear is provided with a round rod, the lower end of the round rod is arranged at the upper end of a seat plate through a bearing, the center of the fourth pin shaft and the round rod is different, the seat plate is of a V-like structure, the seat plate is arranged at the right-angle end of the square plate, the round ring is arranged at the upper end of a round plate in a sliding fit mode, the square plate is positioned in a ring, the inner ring surface of the round ring is provided with a first gear group, and the first gear groups are evenly arranged along the circumferential direction of the round ring, the first gear tooth group is connected with the main gear in a sliding fit mode, the second gear tooth is installed at the front end of the outer ring surface of the ring, the second gear tooth is arranged at equal intervals along the circumferential direction of the ring, the second gear tooth is connected with the auxiliary gear in a sliding fit mode, the auxiliary gear is installed at the upper end of the shaft rod, the lower end of the shaft rod is connected with the upper end of the circular table plate through a bearing, the lower end surface of the shaft rod is connected with the output shaft end of the auxiliary motor, the lower end of the auxiliary motor is provided with a support, the upper end of the support is connected with the lower end surface of the circular table plate, the shaft rod drives the auxiliary gear to rotate synchronously, the second gear tooth drives the ring to rotate synchronously under the fit of the auxiliary gear, the ring drives the first gear tooth group to rotate synchronously, the main gear does synchronous rotation under the fit of the first gear tooth group, the main gear drives the connecting rod to move synchronously through a fourth pin shaft, the substrate does linear motion at the upper end of the lower plate under the pulling of the connecting rod, the square plate drives the clamping jaws to move synchronously, when the circular ring rotates clockwise, the size of the whole substrate composition can be expanded, when the circular ring rotates anticlockwise, the size of the whole substrate composition can be reduced, and the matching among the connecting rod, the main gear, the first gear tooth group, the circular ring, the second gear tooth, the auxiliary gear and the auxiliary motor can enable the size of the whole substrate composition to be in an adjustable state, so that the applicability of the whole device to clamping of hubs with different outer diameters is improved.
As a preferred technical scheme of the invention, an electric slider is arranged right and left of the lower end of the U-shaped base, the electric slider is connected with the existing working ground in a sliding fit manner, a vertical plate is arranged on the upper end surface of the electric slider, convex plates are symmetrically arranged in front and back of the upper end of the left end surface of the vertical plate, a rotating rod is arranged between the convex plates through a fifth pin shaft, the rotating rod is of an L-shaped structure, an air hammer is arranged on the lower end surface of the left end of the rotating rod, an electric telescopic rod is arranged on the lower end surface of the right end of the rotating rod, a connecting plate is arranged at the middle end of the electric telescopic rod, the right end of the connecting plate is connected with the left end surface of the vertical plate, after the hub is clamped, the rotating rod is driven to reciprocate up and down by an electric push rod in a manual mode in the process of sequentially mounting the tire and the safety ring on the hub, the rotating rod drives the air hammer to synchronously move, the air hammer can play a role in synchronously hammering the connection between the tire and the upper end of the safety ring, so that the junction presents the smooth state, and then improves and is connected inseparable degree and connect the installation quality between wheel hub and tire, the safety ring, drives vertical board through electronic slider and moves left or right with the wheel hub installation of the different external diameter sizes of cooperation.
As a preferred technical scheme of the invention, the electric telescopic rod is of a bidirectional telescopic structure, a conical block is mounted at the lower end of the electric telescopic rod and is in an inverted state, the upper end of the conical block is of a hollow structure, a fixed section of the electric telescopic rod is positioned in the hollow structure, the conical block is positioned below a connecting plate, track plates are symmetrically arranged at the front and back of the lower part of the conical block, a rectangular groove is formed in the end surface of the inner side of each track plate, a moving block is mounted in the rectangular groove in a sliding fit manner, a reset spring is connected between the right end surface of the moving block and the left inner side wall of the rectangular groove, a hammering block is mounted between the moving blocks, the right end of each hammering block is connected with the conical block in a sliding fit manner, an elastic layer is mounted on the left end surface of each hammering block, the upper end of the electric push rod drives the rotating rod to do up-and-down reciprocating motion, and the lower end of the electric push rod drives the conical block to do up-down reciprocating motion synchronously, in the contact process of the top-down conical block and the right end of the hammering block, the hammering block is pushed to move leftwards, the hammering block drives the moving block to move synchronously, the moving block stretches the reset spring synchronously, the hammering block can hammer the side face of the joint of the tire, the safety ring and the upper end of the hub to improve the tight fit degree between the tire, the safety ring and the hub, the integral installation quality is further improved, and when the conical block is separated from the hammering block, the moving block drives the hammering block to reset under the resilience effect of the reset spring.
As a preferred technical scheme of the invention, the upper end face of the supporting block and the inner side end face of the jaw are both provided with rubber blocks, the rubber blocks can increase the friction force among the supporting block, the jaw and the wheel hub, further improve the fixing and limiting effects of the supporting block and the jaw on the wheel hub, and meanwhile, the rubber blocks can play a role in elastic buffer protection on the connecting part of the wheel hub so as to avoid deformation phenomena such as scratches.
As a preferred technical scheme of the invention, the upper end face of the square plate is carved with dimension lines which are uniformly distributed along the circumferential direction of the circular truncated cone plate, and two adjacent dimension lines are symmetrical about the base plate, so that an operator can accurately control the moving distance of the base plate on the basis of utilizing the dimension lines, and the purpose of accurately adapting to the clamping of the hub with synchronous outer diameter dimension can be further achieved,
as a preferred technical scheme of the invention, telescopic square rods are arranged above the right end face of the circular truncated cone plate, the telescopic square rods are symmetrically arranged in the front and back direction, the telescopic square rods are positioned at the inner side of the base plate, the lower end face of each telescopic square rod is connected with the upper end face of the square plate, the upper end of the left end face of the telescopic section of each telescopic square rod is provided with a clamping groove, a stop lever is clamped between the clamping grooves in a sliding fit mode, when a hub is manually placed at the upper end of a supporting block, a single spoke is synchronously positioned between the telescopic square rods, then the telescopic section of each telescopic square rod is manually pulled upwards to the maximum stroke position, the clamping groove is positioned above the upper end face of the spoke at the moment, the stop lever is manually clamped into the clamping groove, the lower end face of the stop lever is tightly attached to the upper end face of the spoke, and the fit between the telescopic square rods can play an auxiliary limiting role on the circumferential rotation freedom degree of the hub, the phenomenon of relative rotation of the hub in the subsequent installation process is avoided, and the smoothness and the installation quality of the installation process are improved.
(II) advantageous effects
1. According to the engineering machinery waterproof hub installation tool, the hub installation is carried out by adopting the design concept of an adjustable clamping structure, the clamping range of the arranged auxiliary mechanism is in an adjustable state, and the auxiliary mechanism can be suitable for clamping hubs with different outer diameter sizes, so that the filling degree of the whole use of the device is greatly improved, an operator does not need to frequently replace stations in the installation process, and meanwhile, a structure for improving the connection degree is arranged in the hub installation process, so that the whole installation quality is improved;
2. the connection rod, the main gear, the first gear tooth group, the circular ring, the second gear tooth, the auxiliary gear and the auxiliary motor are matched to enable the size of the whole body formed by the base plate to be in an adjustable state, and the purpose of accurately adapting to clamping of the hub with the synchronous outer diameter size can be achieved on the basis of a size line;
3. the matching between the telescopic square rod and the stop lever can play a role in auxiliary limitation on the degree of freedom of circumferential rotation of the hub, so that the relative rotation of the hub in the subsequent installation process is avoided, and the smoothness and the installation quality of the installation process are improved;
4. the air hammer and the hammering block can synchronously hammer the joint of the tire, the safety ring and the upper end of the hub in the vertical and horizontal directions, so that the joint is in a smooth state, the connection tightness between the hub and the tire and between the hub and the safety ring is increased, and the integral installation quality of the hub is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a first cross-sectional view of the present invention;
FIG. 4 is a second cross-sectional view of the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 1 according to the present invention in the X direction;
FIG. 6 is an enlarged view of a portion of the invention in the direction Y of FIG. 1;
FIG. 7 is an enlarged view of a portion of the invention in the Z-direction of FIG. 1;
fig. 8 is an enlarged view of the invention in the direction of M of fig. 2.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways, which are defined and covered by the claims.
As shown in fig. 1 to 8, a waterproof wheel hub installation tool for engineering machinery comprises a U-shaped base 1, a circular table plate 2, a main motor 3 and an auxiliary mechanism 4, wherein the lower end of the U-shaped base 1 is installed on the existing working ground, the upper end face of the U-shaped base 1 is connected with the circular table plate 2 in a sliding fit mode, the main motor 3 is installed on the concave end face of the U-shaped base 1, the output shaft end of the main motor 3 is connected with the middle part of the lower end face of the circular table plate 2, and the auxiliary mechanism 4 is installed on the upper end face of the circular table plate 2.
The right side of the lower end of the U-shaped base 1 is provided with an electric slider 10, the electric slider 10 is connected with the existing working ground in a sliding fit mode, the upper end face of the electric slider 10 is provided with a vertical plate 11, the front and back of the upper end of the left end face of the vertical plate 11 are symmetrically provided with convex plates 12, rotating rods 13 are arranged between the convex plates 12 through a fifth pin shaft, the rotating rods 13 are of an L-shaped structure, the lower end face of the left end of the rotating rod 13 is provided with an air hammer 14, the lower end face of the right end of the rotating rod 13 is provided with an electric telescopic rod 15, the middle end of the electric telescopic rod 15 is provided with a connecting plate 16, the right end of the connecting plate 16 is connected with the left end face of the vertical plate 11, after the hub is clamped, the tire is sequentially installed on the hub in a manual mode, in the process of a safety ring, the rotating rod is synchronously driven to do vertical reciprocating motion through an electric push rod, the rotating rod drives the air hammer 14 to do synchronous motion, and the air hammer 14 can drive the tire to do vertical reciprocating motion to the tire, The safety ring and the upper end of the wheel hub are connected to play a role of hammering synchronously, so that the connection is in a smooth state, the tightness degree and the connection and installation quality between the wheel hub and the tire and between the wheel hub and the safety ring are improved, and the vertical plate 11 is driven by the electric slider 10 to move leftwards or rightwards to be matched with the wheel hub with different outer diameter sizes for installation.
The electric telescopic rod 15 is of a bidirectional telescopic structure, the lower end of the electric telescopic rod 15 is provided with a conical block 150, the conical block 150 is in an inverted state, the upper end of the conical block 150 is of a hollow structure, the fixed section of the electric telescopic rod 15 is positioned in the hollow structure, the conical block 150 is positioned below the connecting plate 16, track plates 151 are symmetrically arranged at the front and back of the lower part of the conical block 150, the inner side end surfaces of the track plates 151 are provided with rectangular grooves, moving blocks 152 are arranged in the rectangular grooves in a sliding fit manner, reset springs 153 are connected between the right end surfaces of the moving blocks 152 and the left inner side walls of the rectangular grooves, beating blocks 154 are arranged between the moving blocks 152, the right ends of the beating blocks 154 are connected with the conical block 150 in a sliding fit manner, the left end surfaces of the beating blocks 154 are provided with elastic layers, the upper end of the electric push rod drives the rotating rod to do up-down reciprocating motion, and the lower end of the electric push rod drives the conical block 150 to do up-down reciprocating motion synchronously, in the contact process of the conical block 150 from top to bottom and the right end of the hammering block 154, the hammering block 154 is pushed to move leftwards, the hammering block 154 drives the moving block 152 to move synchronously, the moving block 152 stretches the reset spring 153 synchronously, the hammering block 154 can hammer the side face of the joint of the tire, the safety ring and the upper end of the hub so as to improve the close fit degree between the tire, the safety ring and the hub and further improve the integral installation quality, and when the conical block 150 is separated from the hammering block 154, the moving block 152 drives the hammering block 154 to reset under the resilience effect of the reset spring 153.
The upper portion of the right end face of the circular table plate 2 is provided with a telescopic square rod 20, the telescopic square rods 20 are symmetrically arranged front and back, the telescopic square rods 20 are located on the inner side of a base plate 41, the lower end face of the telescopic square rod 20 is connected with the upper end face of a square plate 40, the upper end of the left end face of the telescopic section of the telescopic square rod 20 is provided with a clamping groove, a stop lever 21 is clamped between the clamping grooves in a sliding fit mode, when a hub is manually placed on the upper end of a supporting block 42, a single spoke is synchronously located between the telescopic square rods 20, then the telescopic section of the telescopic square rod 20 is manually pulled upwards to the maximum stroke position, the clamping groove is located above the upper end face of the spoke, the stop lever 21 is manually clamped into the clamping groove, the lower end face of the stop lever 21 is tightly attached to the upper end face of the spoke, and the cooperation between the telescopic square rod 20 and the stop lever 21 can play a role in assisting in limiting to the circumferential rotation freedom degree of the hub, the phenomenon of relative rotation of the hub in the subsequent installation process is avoided, and the smoothness and the installation quality of the installation process are improved.
The auxiliary mechanism 4 comprises a square plate 40, a base plate 41, a supporting block 42, a pair of lug plates 43, a clamping jaw 44, a resisting rod 45, a rotating plate 46, a ratchet wheel 47 and a pawl 48, wherein the square plate 40 is installed in the middle of the upper end face of the round table plate 2, the base plate 41 is arranged on the upper end face of the square plate 40, the base plate 41 is uniformly distributed along the circumferential direction of the round table plate 2, the base plate 41 is positioned at the right-angle end of the square plate 40, the included angle between every two adjacent base plates 41 is 90 degrees, the supporting block 42 is installed on the upper end face of the base plate 41, the pair of lug plates 43 is arranged on the outer side of the supporting block 42, the lower end face of the pair lug plates 43 is connected with the upper end face of the base plate 41, a pin shaft is installed between the upper ends of the pair lug plates 43, the clamping jaw 44 is installed in the middle of the sliding fit mode, the clamping jaw 44 is of an inverted L-shaped structure, the upper end of the clamping jaw 44 is of an arc structure, the middle of the outer end face of the clamping jaw 44 is connected with one end of the resisting rod 45, and the other end of the resisting rod 45 is connected with the rotating plate 46, the rotating plate 46 is in an inverted U-shaped structure, the base plate 41 is positioned between the lower ends of the rotating plates 46, the lower end of the rotating plate 46 is connected with the side end face of the base plate 41 through a pin shaft, the rotating plate 46 is fixedly connected with the pin shaft, the pin shaft is connected with the side end face of the base plate 41 through a sliding fit mode, a ratchet wheel 47 is installed on the pin shaft I, the ratchet wheel 47 is positioned between the side end face of the base plate 41 connected with the pin shaft I and the lower end of the rotating plate 46, the outer end of the upper end of the ratchet wheel 47 is connected with a pawl 48 through a sliding fit mode, the outer end of the pawl 48 is connected with the basic side end face connected with the pin shaft I through a pin shaft II, a wheel hub is placed at the upper end of the supporting block 42 in a manual mode and the installation breadth of the wheel hub is downward, then the rotating plate 46 is rotated towards the wheel hub direction through a manual mode, the rotating plates 46 drive the abutting rods 45 to synchronously move, and the pawl 44 is synchronously rotated towards the wheel hub direction under the pushing of the abutting rods 45, until the claw 44 clamps the outer edge of the lower end of the hub, the rotating plate 46 simultaneously drives the ratchet wheel 47 to synchronously rotate in the process, when the rotating plate 46 stops rotating, the ratchet wheel 47 is prevented from rotating and limited through the pawl 48, after the hub is fixed, the tire, the safety ring and the hub are connected and installed in a manual mode, in the installation process, the main motor 3 drives the circular table plate 2 to rotate, the circular table plate 2 drives the square plate 40 to synchronously rotate, then the hub synchronously rotates along with the hub, so that an operator can install the tire and the safety ring on the basis of no transposition, and the whole working efficiency can be improved.
The lower end of the base plate 41 is connected with the upper end of the square plate 40 in a sliding fit mode, the end face of one end, adjacent to the right-angle end of the square plate 40, of the base plate 41 is provided with an ear seat 410, the middle of the ear seat 410 is provided with a third pin shaft, the lower end of the third pin shaft is connected with one end of a connecting rod 411 in a sliding fit mode, the connecting rod 411 is positioned above the square plate 40, the other end of the connecting rod 411 is connected with the upper end of a main gear 412 in a fourth pin shaft, the upper end face of the main gear 412 is flush with the upper end face of the square plate 40, the middle of the main gear 412 is provided with a round rod 413, the lower end of the round rod 413 is arranged at the upper end of a seat plate 414 through a bearing, the fourth pin shaft and the round rod 413 have different circle centers, the seat plate 414 is in a V-like structure, the seat plate 414 is arranged at the right-angle end of the square plate 40, a round ring 415 is arranged at the upper end of the round plate 2 in a sliding fit mode, the square plate 40 is positioned in a round ring 415, and a first gear tooth group 416 is arranged on the inner ring surface of the round ring 415, the first gear tooth groups 416 are uniformly distributed along the circumferential direction of the ring 415, the first gear tooth groups 416 are connected with the main gear 412 in a sliding fit mode, second gear teeth 417 are installed at the front end of the outer circumferential surface of the ring 415, the second gear teeth 417 are equidistantly distributed along the circumferential direction of the ring 415, the second gear teeth 417 are connected with the secondary gear 418 in a sliding fit mode, the secondary gear 418 is installed at the upper end of a shaft 419, the lower end of the shaft 419 is connected with the upper end of the circular truncated cone plate 2 through a bearing, the lower end surface of the shaft 419 is connected with the output shaft end of the secondary motor 41a, the lower end of the secondary motor 41a is provided with a bracket 41b, the upper end of the bracket 41b is connected with the lower end surface of the circular truncated cone plate 2, the shaft 419 is driven to rotate by the secondary motor 41a, the shaft 419 drives the secondary gear 418 to synchronously rotate by the shaft 419, the second gear teeth 417 is matched with the secondary gear 418 to drive the ring 415 to synchronously rotate the first gear tooth groups 416, the main gear 412 synchronously rotates under the matching with the first gear tooth group 416, the main gear 412 drives the connecting rod 411 to synchronously move through a fourth pin shaft, the substrate 41 linearly moves at the upper end of the lower plate 40 under the pulling of the connecting rod 411, the square plate 40 drives the clamping jaws 44 to synchronously move, when the circular ring 415 rotates clockwise, the size of the whole substrate 41 can be enlarged, when the circular ring 415 rotates anticlockwise, the size of the whole substrate 41 can be reduced, the matching among the connecting rod 411, the main gear 412, the first gear tooth group 416, the circular ring 415, the second gear tooth 417, the secondary gear 418 and the secondary motor 41a can enable the size of the whole substrate 41 to be in an adjustable state, and further the applicability of the whole device to clamping of hubs with different outer diameter sizes is improved.
The up end of kicking block 42 and the medial extremity face of jack catch 44 all be provided with the block rubber, the block rubber both can increase the frictional force of ability between kicking block 42, jack catch 44 and the wheel hub, and then improve the fixed limiting displacement's that kicking block 42, jack catch 44 played wheel hub effect, the block rubber can play the effect of elastic buffer protection again to wheel hub connection position simultaneously to avoid producing deformation such as mar.
The upper end face of the square plate 40 is carved with dimension lines which are evenly distributed along the circumferential direction of the circular truncated cone plate 2, and two adjacent dimension lines are symmetrical about the substrate 41, so that an operator can accurately control the moving distance of the substrate 41 on the basis of utilizing the dimension lines, and the purpose of accurately adapting to the clamping of the hub with the synchronous outer diameter dimension can be further achieved,
when the device works, the shaft lever 419 is driven to rotate by the auxiliary motor 41a, the shaft lever 419 drives the auxiliary gear 418 to synchronously rotate, the second gear 417 is matched with the auxiliary gear 418 to drive the ring 415 to synchronously rotate, the ring 415 drives the first gear group 416 to synchronously rotate, the main gear 412 is matched with the first gear group 416 to synchronously rotate, the main gear 412 drives the connecting rod 411 to synchronously move by the fourth pin shaft, the upper end of the lower plate 40 is pulled by the connecting rod 411 to linearly move by the substrate 41, the jaw 44 is driven by the square plate 40 to synchronously move, when the ring 415 rotates clockwise, the size of the whole substrate 41 can be enlarged, when the ring 415 rotates counterclockwise, the size of the whole substrate 41 can be reduced to adapt to clamping of hubs with different outer diameter sizes, after the size adjustment of the whole substrate 41 is finished, the hubs are manually placed at the upper end of the supporting block 42 to enable the mounting breadth of the hubs to face downwards, meanwhile, a single spoke is positioned between the telescopic square rods 20, then the telescopic section of the telescopic square rods 20 is pulled upwards to the maximum stroke position in a manual mode, at the moment, the clamping groove is positioned above the upper end surface of the spoke, the stop rod 21 is clamped into the clamping groove in a manual mode, the lower end surface of the stop rod 21 is tightly attached to the upper end surface of the spoke, the matching between the telescopic square rods 20 and the stop rod 21 can play a role in assisting and limiting the degree of freedom of the circumferential rotation of the hub, then the rotating plate 46 is rotated towards the direction of the hub in a manual mode, the rotating plate 46 drives the resisting rod 45 to synchronously move, the clamping jaws 44 are synchronously rotated towards the direction of the hub under the pushing of the resisting rod 45 until the clamping jaws 44 clamp the outer edge of the lower end of the hub, in the process, the rotating plate 46 simultaneously drives the ratchet 47 to synchronously rotate, when the rotating plate 46 stops rotating, the ratchet 47 is prevented from rotating and limited by the pawls 48, after the hub is fixed, the connection and installation between the tire and the safety ring and the hub are completed in a manual mode, in the installation process, the round bedplate 2 is driven to rotate by the main motor 3, the round bedplate 2 drives the square plate 40 to synchronously rotate, then the wheel hub synchronously rotates along with the square plate, meanwhile, the upper end of the electric push rod drives the rotating rod to do up-and-down reciprocating motion, the rotating rod drives the air hammer 14 to synchronously move, the air hammer 14 can synchronously beat the connection part of the tire, the safety ring and the upper end of the wheel hub, so that the connection part is in a smooth state, the lower end of the electric push rod synchronously drives the conical block 150 to reciprocate up and down, in the process that the conical block 150 is contacted with the right end of the hammering block 154 from top to bottom, the knocking block 154 is pushed to move leftwards, the knocking block 154 drives the moving block 152 to move synchronously, the moving block 152 stretches the return spring 153 synchronously, and the knocking block 154 can knock the side face of the joint of the tire, the safety ring and the upper end of the hub so as to improve the close fit degree of the tire, the safety ring and the hub.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a waterproof wheel hub of engineering machine tool installs frock, includes U type base (1), round platform board (2), main motor (3) and auxiliary machinery (4), its characterized in that: the lower end of the U-shaped base (1) is arranged on the existing working ground, the upper end face of the U-shaped base (1) is connected with a round table plate (2) in a sliding fit mode, a main motor (3) is arranged on the concave end face of the U-shaped base (1), the output shaft end of the main motor (3) is connected with the middle part of the lower end face of the round table plate (2), and an auxiliary mechanism (4) is arranged on the upper end face of the round table plate (2);
the auxiliary mechanism (4) comprises a square plate (40), base plates (41), support blocks (42), lug plate pairs (43), clamping jaws (44), abutting rods (45), rotating plates (46), ratchet wheels (47) and pawls (48), wherein the square plate (40) is installed in the middle of the upper end face of the circular table plate (2), the base plates (41) are arranged on the upper end face of the square plate (40), the base plates (41) are uniformly distributed along the circumferential direction of the circular table plate (2), the base plates (41) are located at the right-angle ends of the square plate (40), the included angle between every two adjacent base plates (41) is 90 degrees, the support blocks (42) are installed on the upper end face of each base plate (41), the lug plate pairs (43) are arranged on the outer sides of the support blocks (42), the lower end faces of the lug plate pairs (43) are connected with the upper end faces of the base plates (41), pin shafts are installed between the upper ends of the lug plate pairs (43), and the clamping jaws (44) are installed in the middle parts of the pin shafts in a sliding fit mode, the clamping jaw (44) is of an inverted L-shaped structure, the upper end of the clamping jaw (44) is of an arc structure, the middle of the end face of the outer side of the clamping jaw (44) is connected with one end of a supporting rod (45), the other end of the supporting rod (45) is connected with a rotating plate (46), the rotating plate (46) is of an inverted U-shaped structure, a substrate (41) is located between the lower ends of the rotating plate (46), the lower end of the rotating plate (46) is connected with the side end face of the substrate (41) through a first pin shaft, the rotating plate (46) is fixedly connected with the first pin shaft, the first pin shaft is connected with the side end face of the substrate (41) through a sliding fit mode, a ratchet wheel (47) is mounted on the first pin shaft, the ratchet wheel (47) is located between the side end face of the substrate (41) connected with the first pin shaft and the lower end of the rotating plate (46), the end of the upper end of the ratchet wheel (47) is connected with a pawl (48) through a sliding fit mode, and the outer end of the pawl (48) is connected with the side end face of the substrate connected with the first pin shaft through a second pin shaft;
the lower end of the base plate (41) is connected with the upper end of the square plate (40) in a sliding fit mode, the end face of one end, adjacent to the right-angle end of the square plate (40), of the base plate (41) is provided with an ear seat (410), the middle of the ear seat (410) is provided with a third pin shaft, the lower end of the third pin shaft is connected with one end of a connecting rod (411) in a sliding fit mode, the connecting rod (411) is positioned above the square plate (40), the other end of the connecting rod (411) is connected with the upper end of a main gear (412) through a fourth pin shaft, the upper end face of the main gear (412) is flush with the upper end face of the square plate (40), the middle of the main gear (412) is provided with a round rod (413), the lower end of the round rod (413) is installed at the upper end of the seat plate (414) through a bearing, the fourth pin shaft and the round rod (413) have different circle centers, the seat plate (414) is of a V-like structure, and the seat plate (414) is installed at the right-angle end of the square plate (40), the circular ring (415) is arranged at the upper end of the circular table plate (2) in a sliding fit mode, the square plate (40) is located in the circular ring (415), a first gear tooth group (416) is arranged on the inner ring surface of the circular ring (415), the first gear tooth group (416) is uniformly distributed along the circumferential direction of the circular ring (415), the first gear tooth group (416) is connected with the main gear (412) in a sliding fit mode, second gear teeth (417) are arranged at the front end of the outer ring surface of the circular ring (415), the second gear teeth (417) are equidistantly distributed along the circumferential direction of the circular ring (415), the second gear teeth (417) are connected with the auxiliary gear (418) in a sliding fit mode, the auxiliary gear (418) is arranged at the upper end of a shaft rod (419), the lower end of the shaft rod (419) is connected with the upper end of the circular table plate (2) through a bearing, the lower end surface of the shaft rod (419) is connected with the output shaft end of the auxiliary motor (41a), and the lower end of the auxiliary motor (41a) is provided with a bracket (41b), the upper end of the bracket (41b) is connected with the lower end surface of the circular truncated cone plate (2).
2. The waterproof wheel hub installation frock of engineering machine tool of claim 1, its characterized in that: the utility model discloses a hydraulic drive device, including U type base (1), electric slider (10) are provided with electric slider (10) on the right side of the lower extreme of U type base (1), electric slider (10) link to each other with having the work ground through sliding fit mode, vertical board (11) are installed to the up end of electric slider (10), flange (12) are installed to the left end face upper end front and back symmetry of vertical board (11), dwang (13) are installed through No. five round pin axles between flange (12), dwang (13) are L type structure, pneumatic hammer (14) are installed to the lower terminal surface of dwang (13) left end, electric telescopic handle (15) are installed to the lower terminal surface of dwang (13) right-hand member, connecting plate (16) are installed to the middle-end of electric telescopic handle (15), the right-hand member of connecting plate (16) links to each other with the left end face of vertical board (11).
3. The waterproof wheel hub installation frock of engineering machine tool of claim 2, its characterized in that: electric telescopic handle (15) be two-way extending structure, circular cone piece (150) are installed to the lower extreme of electric telescopic handle (15), circular cone piece (150) are the inversion state, the upper end of circular cone piece (150) is hollow structure, the fixed section of electric telescopic handle (15) is located hollow structure, circular cone piece (150) are located the below of connecting plate (16), the below longitudinal symmetry of circular cone piece (150) is provided with rail plate (151), the rectangle recess has been seted up to the medial surface of rail plate (151), install movable block (152) through the sliding fit mode in the rectangle recess, be connected with reset spring (153) between the right-hand member face of movable block (152) and the left inside wall of rectangle recess, install between movable block (152) and beat piece (154), link to each other through the sliding fit mode between the right-hand member of beating piece (154) and circular cone piece (150), the elastic layer is installed to the left end face of beating piece (154).
4. The waterproof wheel hub installation frock of engineering machine tool of claim 1, its characterized in that: the upper end face of the supporting block (42) and the end face of the inner side of the clamping jaw (44) are both provided with rubber blocks.
5. The waterproof wheel hub installation frock of engineering machine tool of claim 1, its characterized in that: the upper end face of the square plate (40) is carved with dimension lines, the dimension lines are evenly distributed along the circumferential direction of the circular truncated cone plate (2), and two adjacent dimension lines are symmetrical relative to the substrate (41).
6. The waterproof wheel hub installation frock of engineering machine tool of claim 1, its characterized in that: the top of round platen (2) right-hand member face be provided with flexible square bar (20), flexible square bar (20) front and back symmetry is arranged, flexible square bar (20) are located the inboard of base plate (41), the lower terminal surface of flexible square bar (20) links to each other with the up end of square slab (40), the draw-in groove has been seted up to the left end face upper end of the flexible section of flexible square bar (20), there is pin (21) through sliding fit mode joint between the draw-in groove.
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| CN202010990488.2A CN112059994B (en) | 2020-09-19 | 2020-09-19 | Waterproof wheel hub installation frock of engineering machine tool |
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| CN202010990488.2A CN112059994B (en) | 2020-09-19 | 2020-09-19 | Waterproof wheel hub installation frock of engineering machine tool |
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| CN112059994B true CN112059994B (en) | 2021-10-19 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113059520B (en) * | 2021-03-31 | 2022-06-24 | 蓝山县鸿坤金属制品有限公司 | Convenient device of assembling of gas-cooker |
| CN115319459A (en) * | 2022-08-18 | 2022-11-11 | 杭州以特智联科技有限公司 | Efficient speed reducer assembling process |
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| US9085204B2 (en) * | 2010-09-28 | 2015-07-21 | Tony Bertrand | Attachment for tire mounting machine |
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| GB1173002A (en) * | 1965-11-26 | 1969-12-03 | Victor Duquesne | Apparatus for Fitting-On and Removing Automobile Tyres |
| US4393914A (en) * | 1981-05-22 | 1983-07-19 | Hennessy Industries, Inc. | Tire changer with combination wheel clamps and bead looseners |
| EP1683658A2 (en) * | 2005-01-19 | 2006-07-26 | Gino Ferrari | Clamping apparatus |
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| CN112059994A (en) | 2020-12-11 |
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