CN109759813B - Automatic pressing machine for lawn mower wheel bearings - Google Patents
Automatic pressing machine for lawn mower wheel bearings Download PDFInfo
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- CN109759813B CN109759813B CN201811628583.7A CN201811628583A CN109759813B CN 109759813 B CN109759813 B CN 109759813B CN 201811628583 A CN201811628583 A CN 201811628583A CN 109759813 B CN109759813 B CN 109759813B
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Abstract
The invention relates to the technical field of automatic equipment, in particular to an automatic pressing machine for a mower wheel bearing. Including body frame, vibration dish and pressure equipment system, the vibration dish sets up on the vibration dish bottom plate, and the vibration dish bottom plate is fixed on the body frame, the vibration dish is provided with discharge gate and lower discharge gate, and wherein go up the discharge gate setting in the top of lower discharge gate, still includes bearing feeding system and wheel feeding system. The automatic bearing feeding and wheel feeding remarkably improve the operation efficiency of bearing press fitting and reduce the labor cost; the automatic press-fitting system only needs workers to do auxiliary work, so that the labor intensity of the workers is greatly reduced, and the injury of the workers is basically avoided.
Description
Technical Field
The invention relates to the technical field of automatic equipment, in particular to an automatic pressing machine for a mower wheel bearing.
Background
For lawns below 2000 square meters, hand propelled lawnmowers are typically used. The two sides of the central shaft hole of the wheel of the hand-push lawn mower are provided with bearings.
The traditional bearing press-fitting device for the lawn mower wheels consists of a press-fitting workbench and a stroke-adjustable cylinder, wherein a press-fitting positioning clamp is arranged on the workbench, and a press-fitting block is arranged on a piston rod joint of the cylinder. The press mounting process is as follows:
1. placing the bearing on a press-fit positioning clamp, aligning a bearing hole on one surface of the wheel with the bearing, and pressing in with force;
2. placing a bearing into a bearing hole on the other surface (upward surface) of the wheel;
3. after the second step is completed, after the press-mounting area is ensured to be free of foreign matters, the bearing can be pressed in and compacted by a manual control press-mounting cylinder, and the wheel is taken away after the press-mounting is completed.
The operation is repeated in the production process, and the wheel bearing press-fitting work is carried out.
Using the conventional press-fitting mechanism, the bearing press-fitting has the following problems:
1. the operation efficiency is low, and the labor intensity is high.
2. The manual operation has great potential safety hazard, and is easy to cause personnel injury.
Disclosure of Invention
The invention provides an automatic pressing machine for a mower wheel bearing, which aims to solve the technical problems of low pressure-bearing operation efficiency, high labor intensity, potential safety hazards caused by manual operation and the like of the traditional bearing.
The invention adopts the following technical scheme to realize the purposes:
the lawn locomotive wheel bearing automatic press-fitting machine comprises a main frame, a vibrating disc, a press-fitting system, a bearing feeding system and a wheel feeding system, wherein the vibrating disc is arranged on a vibrating disc bottom plate which is fixed on the main frame, and the vibrating disc is provided with an upper discharge hole and a lower discharge hole;
the bearing feeding system comprises an upper slide way, a lower slide way, an upper positioning device and a lower positioning device, one end of the upper slide way and one end of the lower slide way are respectively connected with an upper discharge hole and a lower discharge hole of the vibration disc, and the other end of the upper slide way and the other end of the lower slide way are respectively connected with the upper positioning device and the lower positioning device; the upper positioning device and the lower positioning device are respectively and horizontally fixed on the main frame, and the lower positioning device is arranged below the upper positioning device;
the press-fit system comprises a press-fit platform, an upper press-fit cylinder, a lower press-fit cylinder, an upper press-fit cylinder fixing plate and a lower press-fit cylinder fixing plate, wherein the press-fit platform is arranged between the upper positioning device and the lower positioning device and is close to the lower positioning device, through holes for a bearing to pass through are respectively formed in the press-fit platform, the upper positioning device and the lower positioning device, and the three through holes are coaxially arranged; the upper press-fit cylinder fixing plate is arranged above the upper positioning device and is fixed on the main frame, the upper press-fit cylinder is arranged on the upper press-fit cylinder fixing plate, the lower press-fit cylinder fixing plate is arranged below the lower positioning device and is fixed on the main frame, and the lower press-fit cylinder is arranged on the lower press-fit cylinder fixing plate; the upper press-fitting cylinder and the lower press-fitting cylinder are coaxial with a hole for a bearing to pass through on the press-fitting platform, the free end of a piston rod of the upper press-fitting cylinder is connected with a press-fitting sleeve, and the free end of a piston rod of the second cylinder is connected with a press-fitting guide rod;
the wheel feeding system comprises a wheel warehouse, a wheel lifting device and a wheel transferring device, wherein the wheel lifting device is arranged on one side of the wheel warehouse, the wheel transferring device is horizontally arranged above the wheel lifting device, one end of the wheel transferring device is close to the wheel warehouse, the other end of the wheel transferring device is adjacent to the press-mounting system and is arranged above the press-mounting platform, and the wheel transferring device conveys wheels to be press-mounted to a press-mounting position between the press-mounting platform and the upper positioning device.
Compared with the traditional press-fitting machine, the invention has the beneficial effects that: the automatic bearing feeding and wheel feeding remarkably improve the operation efficiency of bearing press fitting and reduce the labor cost; the automatic press-fitting system only needs workers to do auxiliary work, so that the labor intensity of the workers is greatly reduced, and the injury of the workers is basically avoided.
The invention can be further improved, and the scheme is as follows:
further, the upper positioning device and the lower positioning device are respectively provided with a positioning component mounting plate, and the positioning component mounting plates of the upper positioning device and the lower positioning device are respectively provided with a positioning component; the positioning assembly comprises a pushing cylinder, a first pushing block and a second pushing block, wherein the positioning block and the pressing plate are fixed at one end of the positioning assembly mounting plate, the pushing cylinder is connected with the first pushing block, the first pushing block is connected with the second pushing block, the positioning block is fixed on the positioning assembly mounting plate, the positioning block is provided with a U-shaped notch and a slideway connecting groove perpendicular to the U-shaped block, and the pushing cylinder drives the first pushing block and the second pushing block to reciprocate in the U-shaped notch of the positioning block.
Further, a gap is arranged between the first pushing block and the second pushing block; the positioning component is also provided with a pressing plate, and the pressing plate is fixed at one end of the slideway connecting groove.
Further, a guide sleeve matched with the press-fit guide rod is connected below the positioning component mounting plate of the lower positioning device.
Further, a push cylinder in the positioning assembly adopts a guide rod cylinder.
Further, an upper press-fitting cylinder in the press-fitting system adopts a stroke-adjustable cylinder, and a lower press-fitting cylinder adopts a double-stroke cylinder.
Further, the wheel transfer device comprises a sliding table cylinder, a clamping cylinder and clamping claws, wherein the sliding table cylinder is arranged on a sliding table mounting plate, the sliding table mounting plate is fixed on a main frame, a buffer block is arranged between the main frame and the sliding table mounting plate, a clamping cylinder mounting seat is arranged on the sliding table cylinder, the clamping cylinder is fixed on the clamping cylinder mounting seat, and clamping claws are symmetrically arranged on clamping plates on the left side and the right side of the clamping cylinder.
Further, the wheel lifting device comprises a wheel lifting frame, a servo sliding table and a servo sliding table fixing plate, wherein the wheel lifting frame is arranged on the servo sliding table, the servo sliding table is arranged on the servo sliding table fixing plate, and the servo sliding table fixing plate is vertically fixed on the main frame.
Further, the wheel storehouse includes servo motor, flange, slewing bearing, slewing pedestal and wheel storage unit, and servo motor links to each other with flange one end, and slewing bearing is connected to flange's the other end, and slewing bearing sets up on slewing pedestal, and slewing pedestal fixes on the body frame, and slewing bearing's above evenly is provided with four wheel storage units, is provided with vertical wheel collection pole in the one end that slewing bearing was kept away from to wheel storage unit, and wheel storage unit and wheel hoisting frame coincidence set up in wheel hoisting frame top.
Further, one side of the wheel house, which is close to the outside, is provided with an upper protection rod and a lower protection rod, and the upper protection rod and the lower protection rod are respectively fixed on the main frame.
Drawings
Fig. 1 is a perspective view of the present embodiment;
fig. 2 is a rear view of the present embodiment corresponding to fig. 1;
FIG. 3 is a perspective view of the bearing feed system of the present embodiment;
FIG. 4 is a top view of the bearing feed system of the present embodiment corresponding to FIG. 3;
fig. 5 is a front view of the press-fitting system of the present embodiment corresponding to fig. 1;
FIG. 6 is a perspective view of the wheel feed system of the present embodiment;
fig. 7 is a top view of the present embodiment feed system corresponding to fig. 6.
In the figure: a main frame 1; a vibration plate 2; an upper discharge port 201; a lower discharge port 202; a vibrating tray base 3; a guide sleeve 18; an upper guard bar 19; a lower guard bar 20; a floor caster 21;
bearing feeding system: an upper slideway 4; a glidepath 5; an upper positioning device 6; a positioning assembly mounting plate 601; a pushing cylinder 602; a first push block 603; a second push block 604; a positioning block 605; a platen 606; a lower positioning device 7;
and (3) a press-fitting system: a press-fitting platform 8; an upper press-fitting cylinder 9; the cylinder 10 is pressed down; an upper press-fitting cylinder fixing plate 11; the cylinder fixing plate 12 is pressed down; a press-fit sleeve 13; press-fitting the guide rod 14;
wheel feeding system: a wheel house 15; a servo motor 1501; a connection flange 1502; a slewing bearing 1503; a swivel base 1504; a wheel storage 1505; a wheel collection lever 1506; a wheel lifting device 16; wheel lift 1601; a servo slipway 1602; a servo slide table fixing plate 1603; a wheel transfer device 17; a slide table cylinder 1701; a pinch grip cylinder 1702; grip 1703; a slipway mounting plate 1704; a buffer block 1705; the grip cylinder mount 1706.
Detailed Description
The present invention will be described in detail with reference to examples and drawings.
The embodiment mainly comprises a main frame 1, a vibrating disc 2, a vibrating disc bottom plate 3, a guide sleeve 18, an upper protection rod 19, a lower protection rod 20, a ground caster 21, a bearing feeding system, a press-fitting system, a wheel feeding system and the like.
The vibration dish 2 is fixed on vibration dish bottom plate 3, and vibration dish bottom plate 3 is fixed on body frame 1, is provided with upper discharge gate 201 and lower discharge gate 202 on the vibration dish 2, and wherein upper discharge gate 201 sets up the top at lower discharge gate 202. The reversing, arrangement and arrangement of the bearings are all completed in the vibration plate 2.
The bearing feeding system mainly comprises an upper slideway 4, a lower slideway 5, an upper positioning device 6, a lower positioning device 7 and the like. The upper end (i.e., bearing inlet end) of the upper slide 4 is connected with the upper discharge port 201 of the vibration plate 2, and the upper end (i.e., bearing inlet end) of the lower slide 5 is connected with the lower discharge port 202 of the vibration plate 2. The lower end (i.e. the bearing outlet end) of the upper slideway 4 is connected with a positioning device 6, and the lower end (i.e. the bearing outlet end) of the lower slideway 5 is connected with a lower positioning device 7; the upper positioning device 6 and the lower positioning device 7 are respectively horizontally fixed on the main frame 1, and the lower positioning device 7 is positioned below the upper positioning device 6. On the basis of vibration dish feeding, automatic feeding of the bearing is realized through an upper slideway 4, a lower slideway 5, a positioning device 6 and a lower positioning device 7.
The press-fit system mainly comprises a press-fit platform 8, an upper press-fit cylinder 9, a lower press-fit cylinder 10, an upper press-fit cylinder fixing plate 11, a lower press-fit cylinder fixing plate 12 and the like. The press-fit platform 8 is arranged between the upper positioning device 6 and the lower positioning device 7 and is close to the lower positioning device 7, and a space for allowing wheels to pass horizontally is reserved between the press-fit platform 8 and the upper positioning device 6. The press-fit platform 8, the upper positioning device 6 and the lower positioning device 7 are respectively provided with holes for the bearings to pass through, and the three holes are coaxial.
The upper press-fit cylinder fixing plate 11 is arranged above the upper positioning device 6 and is fixed on the main frame 1, the upper press-fit cylinder 9 is arranged on the upper press-fit cylinder fixing plate 11, the lower press-fit cylinder fixing plate 12 is arranged below the lower positioning device 7 and is fixed on the main frame 1, and the lower press-fit cylinder 10 is arranged on the lower press-fit cylinder fixing plate 12; the upper press-fitting cylinder 9 and the lower press-fitting cylinder 10 are coaxial with a hole on the press-fitting platform 8 for a bearing to pass through, the free end of a piston rod of the upper press-fitting cylinder 9 is connected with a press-fitting sleeve 13, and the free end of a piston rod of the lower press-fitting cylinder 10 is connected with a press-fitting guide rod 14. During press fitting, the lower press fitting air cylinder 10 drives the press fitting guide rod 14 to move downwards, the upper press fitting air cylinder 9 drives the press fitting sleeve 13 to move downwards, the press fitting guide rod 14 is transmitted into the press fitting sleeve 13, and the press fitting guide rod cooperate to finish bearing press fitting.
The wheel feeding system mainly comprises a wheel warehouse 15, a wheel lifting device 16, a wheel transferring device 17 and the like. One side of the wheel house 15 is provided with a wheel lifting device 16, a wheel transfer device 17 is horizontally arranged above the wheel lifting device 16, one end of the wheel transfer device is close to the wheel house 15, the other end of the wheel transfer device is adjacent to the press-mounting system, and the wheel transfer device 17 transfers the wheels to be pressed to a press-mounting position between the press-mounting platform 8 and the upper positioning device 6. The arrangement of the wheel house system provides the capability of the embodiment for automatic operation, and coordinates with the wheel lifting device 16 and the wheel transferring device 17 to complete automatic wheel feeding, discharging, press mounting and positioning and other works.
The method has the beneficial effects that the automatic bearing feeding and wheel feeding remarkably improve the operation efficiency of bearing press fitting and reduce the labor cost; the automatic press-fitting system only needs workers to do auxiliary work, so that the labor intensity of the workers is greatly reduced, and the injury of the workers is basically avoided.
The embodiment further adopts the following optimized structure:
further, the upper positioning device 6 and the lower positioning device 7 are respectively provided with a positioning component mounting plate 601, and positioning components are respectively mounted on the positioning component mounting plate 601 of the upper positioning device and the positioning component mounting plate 601 of the lower positioning device.
The locating component comprises push cylinder 602, first ejector pad 603, second ejector pad 604, locating piece 605 and clamp plate 606 etc. push cylinder 602 is fixed in the one end of locating component mounting panel, and push cylinder 602 connects first ejector pad 603, and first ejector pad 603 is connected with second ejector pad 602, and locating piece 605 is fixed on the locating component mounting panel, and locating piece 605 is provided with U-shaped breach and the slide spread groove perpendicular with the U-shaped piece, and push cylinder 602 drives first ejector pad 603 and second ejector pad 604 and makes reciprocating motion in the U-shaped breach of locating piece 605. Wherein, the first push block 603 is compared with the second push block 604 so as to support the bearing on the first push block 603, the free end (the support bearing) of the first push block 603 adopts a circular arc structure, and a gap is arranged at the center line along the moving direction of the first push block 603, and the width of the gap is slightly larger than the diameter of the press-fit guide rod 14; the arrangement of the notch can ensure that the bearing can be stably pushed in place.
Further, a gap is provided between the first push block 603 and the second push block 604; the positioning assembly is also provided with a pressing plate 606, and the pressing plate 606 is fixed at one end of the slideway connecting groove. The gap between the first push block 603 and the second push block 604 is set by the passage of the slide bottom plate of the upper slide 4 (and the lower slide 5) when pushing the bearing. The pressing plate 606 fixes the slideway bottom plate of the upper slideway 4 (and the lower slideway 5) on the positioning block 605, and simultaneously realizes the bearing positioning along the slideway direction.
Further, a guide sleeve 18 matched with the press-fit guide rod 14 is connected below the positioning component mounting plate 601 of the lower positioning device 7. The press-fit guide rod 14 is matched with the guide sleeve 18 and can reciprocate in the guide sleeve 18 without being blocked. The guide sleeve 18 ensures the stability of the press-fit guide rod 14 during operation.
Further, the pushing cylinder 602 in the upper positioning device 6 and the lower positioning device 7 adopts a guide rod cylinder. The pushing cylinder 602 adopts a guide rod cylinder, which is beneficial to reducing the vibration of the first pushing block 603 and the second pushing block 604 during pushing. And the mounting of the first push block 603 and the second push block 604 is easy to achieve.
Further, an upper press-fitting cylinder 9 in the press-fitting system adopts a stroke-adjustable cylinder, and a lower press-fitting cylinder 10 adopts a double-stroke cylinder. When the upper press-fitting cylinder 9 adopts a stroke-adjustable cylinder, wheels of different types can be adapted in a certain range by adjusting the stroke of the upper press-fitting cylinder 9. The pressing cylinder 10 adopts a double-stroke cylinder to realize the step-by-step actions of bearing positioning and pressing, so that the bearing can be pressed more firmly, and meanwhile, the pressing reliability is enhanced.
Further, the wheel transfer device 17 is provided with a slide table cylinder 1701, a pinch grip cylinder 1702, and a pinch grip 1703. The slip table cylinder 1701 sets up on slip table mounting panel 1704, and slip table mounting panel 1704 is fixed in on the body frame 1, and is provided with the buffer block 1705 that adopts polyurethane material between body frame 1 and the slip table mounting panel 1704, is provided with on slip table cylinder 1701 and presss from both sides and grab cylinder mount pad 1706, presss from both sides to grab cylinder 1702 and be fixed in on pressing from both sides grabbing cylinder mount pad 1706, presss from both sides to grab clamping jaw 1703 on the left and right sides splint of cylinder 1702, and two presss from both sides are grabbed 1703 and are provided with photoelectric mounting frame on the symmetry. The photoelectric installation frame is provided with a correlation photoelectric sensor. The buffer block 1705 made of polyurethane is beneficial to reducing vibration of the sliding table cylinder 1701 during action; the sliding table cylinder 1701 is utilized to realize the transfer of the wheels, and the clamping cylinder mounting seat 1706 drives the clamping jaw 1703 to realize the grabbing of the wheels.
Further, the wheel lifting device 16 is provided with a wheel lifting frame 1601, a servo slide 1602, and a servo slide fixing plate 1603. The wheel lifting frame 1601 is mounted on a slide of the servo sliding table 1602, the servo sliding table 1602 is mounted on a servo sliding table fixing plate 1603, and the servo sliding table fixing plate 1603 is vertically fixed on the main frame 1. The servo slipway 1602 adopts a linear private slipway, and the upper part and the lower part of the side surface of the servo slipway 1602 are respectively provided with a sensor for detecting the upper limit and the lower limit of the wheel lifting frame 1601.
Further, the wheel house 15 is provided with a servo motor 1501, a connecting flange 1502, a swivel bearing 1503, a swivel base 1504 and a wheel storage part 1505, the servo motor 1501 is connected with one end of the connecting flange 1502, the other end of the connecting flange 1502 is connected with the swivel bearing 1503, the swivel bearing 1503 is mounted on the swivel base 1504, the swivel base 1504 is fixed on the main frame 1, four wheel storage parts 1505 are uniformly arranged on the swivel bearing 1503, a vertical wheel collecting rod 1506 is arranged at one end, far from the swivel bearing 1503, of the wheel storage part 1505, and the wheel storage part 1505 is overlapped with the wheel lifting frame 1601 and is arranged above the wheel lifting frame 1601.
Further, an upper guard bar 19 and a lower guard bar 20 are provided on the side of the wheel house 15 near the outside, and the upper guard bar 19 and the lower guard bar 20 are fixed to the main frame 1, respectively. The arrangement of the upper protective rod 19 and the lower protective rod 20 plays a role in safety protection; meanwhile, the upper protective rod 19 can be lifted upwards to be opened, so that the wheels can be conveniently added.
Four corners of the bottom surface of the main frame 1 are respectively provided with a lower margin wheel 21 with a braking function. The ground of the main frame is provided with the lower margin wheel 21 with a braking function, which is beneficial to the movement and the fixation of equipment.
The pushing cylinder 602, the upper press-fitting cylinder 9, the lower press-fitting cylinder 10, the slide table cylinder 1701, and the gripping cylinder 1702 according to the present embodiment are all provided with magnetic switches.
The initial state of the device is as follows: the wheel lift 1601 is in its lowermost position, the jaw 1703 is at an end near the wheel well, the upper press-fit cylinder 9 and the lower press-fit cylinder 10 are in a fully contracted state, the jaw cylinder 1702 is in an unclamped state, and both pushing cylinders 602 are in a contracted position.
Before using the present embodiment, it should be checked whether the present embodiment is in an initial state, and if not, it needs to be reset and then used.
After confirming that the embodiment is in the initial state, the present embodiment is used as follows:
1. the worker adds 250 to 300 bearings to the vibration plate 2.
2. The upper guard bar 19 is opened, the same type of wheel is sequentially threaded onto the collection bar (the wheel face cannot be higher than the upper face of the wheel collection bar 1506), and the upper guard bar 19 is lowered.
3. Starting the present embodiment, the servomotor 1501 drives the swivel bearing 1503 to rotate and the wheel-mounted wheel collection rod 1506 to the position to be grasped.
4. The upward movement of the servo slipway 1602 drives the wheel lift 1601 to jack the wheels on the collector bar 1506 to a gripping position.
5. After the clamping jaw cylinder 1702 clamps the wheel, the servo slipway 1602 descends for a certain displacement.
6. The skid cylinder 1701 delivers the wheels to the press-fitting position.
7. The vibration plate 2 is opened or closed as required, and the bearing is conveyed to the upper slideway 4 through the upper discharge port 201, and the bearing is conveyed to the lower slideway 5 through the lower discharge port 202.
8. The pushing cylinder 602 of the lower positioning device 7 sends the bearing to the press-fitting position, and the pushing cylinder 602 of the upper positioning device 6 sends the bearing to the press-fitting position.
9. The cylinder 10 (double-stroke cylinder) is pressed down, the short stroke is jacked up, and the lower bearing is penetrated on the press-fit guide rod 14.
10. The pushing cylinder 602 of the lower positioning device 7 returns to the initial position.
11. The cylinder 10 is pressed down (a double-stroke cylinder), and the long stroke is jacked up (when the pushing cylinder 602 of the lower positioning device is at the initial position, the long stroke of the cylinder 10 can be jacked up), so that the wheels and the upper and lower bearings are simultaneously penetrated on the press-fit guide rod 14.
12. The pushing cylinder 602 of the upper positioning device 6 returns to the initial position;
13. the clamping jaw air cylinder 1702 is loosened, and the sliding table air cylinder 1701 returns to the initial position; the clamping jaw air cylinders 1702 are loosened, the upper press-fitting air cylinders 9 are pressed down (the pushing air cylinders 602 of the upper positioning device 6 do not return to the initial position, the upper press-fitting air cylinders 9 can perform the pressing action), after the bearings are pressed into the wheels, the upper press-fitting air cylinders 9 are retracted, and the lower press-fitting air cylinders 10 are retracted to the initial position.
14. The steps 4-13 are repeated until the servo slipway 1602 is lifted to the upper limit position and the wheels are not detected in place, the servo slipway 1602 returns to the starting point position, the wheel house 15 rotates by one position, namely 90 degrees, under the drive of the servo motor 1501 (the wheel house 15 can only rotate after the servo slipway 1602 returns to the initial position; when the wheel house 15 rotates), and then the steps 4-13 are repeated.
15. And after the primary press-fitting is finished and the bearing or the wheel is consumed, adding a proper amount of the bearing or the wheel.
The present embodiment is only for illustrating the technical scheme of the present invention, and is not limited thereto; the present invention will be described in detail with reference to the drawings and the present embodiment, and it should be understood by those skilled in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (2)
1. The lawn locomotive wheel bearing automatic press-fitting machine comprises a main frame, a vibrating plate and a press-fitting system, wherein the vibrating plate is arranged on a vibrating plate bottom plate, the vibrating plate bottom plate is fixed on the main frame, and the vibrating plate is provided with an upper discharge hole and a lower discharge hole, wherein the upper discharge hole is arranged above the lower discharge hole;
the press-fit system comprises a press-fit platform, an upper press-fit cylinder, a lower press-fit cylinder, an upper press-fit cylinder fixing plate and a lower press-fit cylinder fixing plate, wherein the press-fit platform is arranged between the upper positioning device and the lower positioning device and is close to the lower positioning device, through holes for a bearing to pass through are respectively formed in the press-fit platform, the upper positioning device and the lower positioning device, and the three through holes are coaxially arranged; the upper press-fit cylinder fixing plate is arranged above the upper positioning device and is fixed on the main frame, the upper press-fit cylinder is arranged on the upper press-fit cylinder fixing plate, the lower press-fit cylinder fixing plate is arranged below the lower positioning device and is fixed on the main frame, and the lower press-fit cylinder is arranged on the lower press-fit cylinder fixing plate; the upper press-fitting cylinder and the lower press-fitting cylinder are coaxial with a hole for a bearing to pass through on the press-fitting platform, the free end of a piston rod of the upper press-fitting cylinder is connected with a press-fitting sleeve, and the free end of a piston rod of the second cylinder is connected with a press-fitting guide rod;
the device also comprises a bearing feeding system and a wheel feeding system;
the bearing feeding system comprises an upper slide way, a lower slide way, an upper positioning device and a lower positioning device, one end of the upper slide way and one end of the lower slide way are respectively connected with an upper discharge hole and a lower discharge hole of the vibration disc, and the other end of the upper slide way and the other end of the lower slide way are respectively connected with the upper positioning device and the lower positioning device; the upper positioning device and the lower positioning device are respectively and horizontally fixed on the main frame, and the lower positioning device is arranged below the upper positioning device;
the wheel feeding system comprises a wheel warehouse, a wheel lifting device and a wheel transferring device, wherein the wheel lifting device is arranged on one side of the wheel warehouse, the wheel transferring device is horizontally arranged above the wheel lifting device, one end of the wheel transferring device is close to the wheel warehouse, the other end of the wheel transferring device is adjacent to the press-mounting system and is arranged above the press-mounting platform, and the wheel transferring device is used for transferring wheels to be press-mounted to a press-mounting position between the press-mounting platform and the upper positioning device;
the method is characterized in that:
(1) The upper positioning device and the lower positioning device of the press-fit system are respectively provided with a positioning component mounting plate, and the positioning component mounting plates of the upper positioning device and the lower positioning device are respectively provided with a positioning component; the positioning assembly comprises a pushing cylinder, a first pushing block and a second pushing block, the positioning block and a pressing plate, the pushing cylinder is fixed at one end of the positioning assembly mounting plate, the pushing cylinder is connected with the first pushing block, the first pushing block is connected with the second pushing block, the positioning block is fixed on the positioning assembly mounting plate, the positioning block is provided with a U-shaped notch and a slideway connecting groove perpendicular to the U-shaped block, and the pushing cylinder drives the first pushing block and the second pushing block to reciprocate in the U-shaped notch of the positioning block;
(2) A gap is arranged between the first pushing block and the second pushing block; the positioning assembly is also provided with a pressing plate, and the pressing plate is fixed at one end of the slideway connecting groove;
(3) A guide sleeve matched with the press-fit guide rod is connected below the positioning component mounting plate of the lower positioning device;
(4) The pushing cylinder in the positioning assembly adopts a guide rod cylinder;
(5) An upper press-fitting cylinder in the press-fitting system adopts a stroke-adjustable cylinder, and a lower press-fitting cylinder adopts a double-stroke cylinder;
(6) The wheel transfer device comprises a sliding table cylinder, a clamping cylinder and clamping claws, wherein the sliding table cylinder is arranged on a sliding table mounting plate, the sliding table mounting plate is fixed on a main frame, a buffer block is arranged between the main frame and the sliding table mounting plate, a clamping cylinder mounting seat is arranged on the sliding table cylinder, the clamping cylinder is fixed on the clamping cylinder mounting seat, and clamping claws are symmetrically arranged on clamping plates on the left side and the right side of the clamping cylinder; the wheel lifting device comprises a wheel lifting frame, a servo sliding table and a servo sliding table fixing plate, wherein the wheel lifting frame is arranged on the servo sliding table, the servo sliding table is arranged on the servo sliding table fixing plate, and the servo sliding table fixing plate is vertically fixed on the main frame;
(7) An upper protection rod and a lower protection rod are arranged on one side of the wheel warehouse, which is close to the outside, and are respectively fixed on the main frame.
2. The automated pressing machine for the wheel bearings of the lawn mower according to claim 1, wherein: the wheel storehouse includes servo motor, flange, slewing bearing, slewing pedestal and wheel storage part, and servo motor links to each other with flange one end, and slewing bearing is connected to flange's the other end, and slewing bearing sets up on slewing pedestal, and slewing pedestal fixes on the body frame, and slewing bearing's above evenly is provided with four wheel storage parts, is provided with vertical wheel collection pole in the one end that slewing bearing was kept away from to wheel storage part, and wheel storage part and wheel hoisting frame coincidence set up in wheel hoisting frame top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811628583.7A CN109759813B (en) | 2018-12-28 | 2018-12-28 | Automatic pressing machine for lawn mower wheel bearings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811628583.7A CN109759813B (en) | 2018-12-28 | 2018-12-28 | Automatic pressing machine for lawn mower wheel bearings |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109759813A CN109759813A (en) | 2019-05-17 |
| CN109759813B true CN109759813B (en) | 2023-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811628583.7A Active CN109759813B (en) | 2018-12-28 | 2018-12-28 | Automatic pressing machine for lawn mower wheel bearings |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202151773U (en) * | 2011-07-02 | 2012-02-29 | 山东华盛农业药械有限责任公司 | Assembling machine for oil-containing bearing |
| CN102645138A (en) * | 2012-04-24 | 2012-08-22 | 中国科学院合肥物质科学研究院 | Double-station automatic pressing machine for primer of hunting shot |
| CN102862045A (en) * | 2012-09-05 | 2013-01-09 | 广东机电职业技术学院 | Automatic micro pin press filling machine and press filling method thereof |
| CN102922257A (en) * | 2012-11-19 | 2013-02-13 | 江苏中联铝业有限公司 | Wheel bearing press-mounting device |
| CN203933274U (en) * | 2014-04-29 | 2014-11-05 | 广州宏和精密机械有限公司 | Plastic packaging motor production line for automatically assembling |
| CN106736534A (en) * | 2017-01-05 | 2017-05-31 | 韩洋 | Automatic charging automobile bearing pressing machine and its processing technology |
| CN206382829U (en) * | 2016-12-31 | 2017-08-08 | 浙江崴光工贸有限公司 | Small mower aluminum pipe oiliness bearing pressing machine |
| CN107052760A (en) * | 2017-03-13 | 2017-08-18 | 重庆耐世特转向系统有限公司 | Middle joint pitches needle bearing automatic press mounting equipment |
| JP2018034955A (en) * | 2016-08-31 | 2018-03-08 | Ntn株式会社 | Vibration-type bowl feeder |
| CN107932038A (en) * | 2017-12-20 | 2018-04-20 | 柳州市金元机械制造有限公司 | Aluminium alloy bearing assembles device |
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2018
- 2018-12-28 CN CN201811628583.7A patent/CN109759813B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202151773U (en) * | 2011-07-02 | 2012-02-29 | 山东华盛农业药械有限责任公司 | Assembling machine for oil-containing bearing |
| CN102645138A (en) * | 2012-04-24 | 2012-08-22 | 中国科学院合肥物质科学研究院 | Double-station automatic pressing machine for primer of hunting shot |
| CN102862045A (en) * | 2012-09-05 | 2013-01-09 | 广东机电职业技术学院 | Automatic micro pin press filling machine and press filling method thereof |
| CN102922257A (en) * | 2012-11-19 | 2013-02-13 | 江苏中联铝业有限公司 | Wheel bearing press-mounting device |
| CN203933274U (en) * | 2014-04-29 | 2014-11-05 | 广州宏和精密机械有限公司 | Plastic packaging motor production line for automatically assembling |
| JP2018034955A (en) * | 2016-08-31 | 2018-03-08 | Ntn株式会社 | Vibration-type bowl feeder |
| CN206382829U (en) * | 2016-12-31 | 2017-08-08 | 浙江崴光工贸有限公司 | Small mower aluminum pipe oiliness bearing pressing machine |
| CN106736534A (en) * | 2017-01-05 | 2017-05-31 | 韩洋 | Automatic charging automobile bearing pressing machine and its processing technology |
| CN107052760A (en) * | 2017-03-13 | 2017-08-18 | 重庆耐世特转向系统有限公司 | Middle joint pitches needle bearing automatic press mounting equipment |
| CN107932038A (en) * | 2017-12-20 | 2018-04-20 | 柳州市金元机械制造有限公司 | Aluminium alloy bearing assembles device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109759813A (en) | 2019-05-17 |
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