CN112025234A - Turntable conveying device and method for assembling bearing unit - Google Patents

Turntable conveying device and method for assembling bearing unit Download PDF

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Publication number
CN112025234A
CN112025234A CN202010759813.4A CN202010759813A CN112025234A CN 112025234 A CN112025234 A CN 112025234A CN 202010759813 A CN202010759813 A CN 202010759813A CN 112025234 A CN112025234 A CN 112025234A
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China
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turntable
cantilever
bearing seat
clamping
rotary table
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CN202010759813.4A
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Chinese (zh)
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张仙霞
徐小改
许昌会
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Individual
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B23P19/001Article feeders for assembling machines
    • B23P19/007Picking-up and placing mechanisms

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  • Mechanical Engineering (AREA)
  • Automatic Assembly (AREA)

Abstract

The invention relates to the technical field of bearing assembly, in particular to a turntable conveying device and a turntable conveying method for bearing unit assembly and bearing unit assembly equipment. The rotary table clamping mechanism comprises a rotary table driving mechanism, a rotary table cantilever, a rotary table clamping mechanism and a rotary table receiving mechanism; the turntable driving mechanism is fixed on the frame; the output end of the rotary table driving mechanism is connected with the center of a rotary table cantilever; the extension end of the rotary table cantilever is connected with the rotary table clamping mechanism; the device reduces the conveying time of the square bearing seat by arranging the turntable cantilever and the turntable clamping mechanism, and avoids the bearing unit from deviating to ensure the conveying stability of the square bearing seat.

Description

Turntable conveying device and method for assembling bearing unit
Technical Field
The invention relates to the technical field of bearing assembly, in particular to a turntable conveying device and a turntable conveying method for bearing unit assembly and bearing unit assembly equipment.
Background
The bearing is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the friction coefficient in its motion process and ensure its rotation precision. The bearing unit comprises a square bearing seat and a cylindrical bearing, the cylindrical bearing is embedded in a bearing hole of the square bearing seat, and an outer ring of the cylindrical bearing is in interference fit with the bearing hole of the square bearing seat; during assembly of the bearing unit: 1) conveying the cylindrical bearing into a bearing hole of a square bearing seat; 2) the press-fitting device presses the cylindrical bearing to press the bearing outer ring into the bearing hole of the square bearing seat in an interference fit manner; 3) and (5) blanking the pressed bearing unit to finish the bearing unit assembling process.
The prior art has the following defects: 1. when the square bearing seat is moved, in order to ensure that an oil nozzle on the square bearing seat is conveyed in a correct direction, the square bearing seat is manually placed in the correct direction, and then the square bearing seat is moved to the next station through a moving mechanism; and the square bearing frame direction of manual adjustment needs the exactness of identification material loading at every turn, then puts into loading attachment with square bearing frame, has increased the time of artifical material loading, is unfavorable for quick material loading. 2. When the moving device moves the square bearing seat to the positioning jig, the clamping fixture in the moving device moves the square bearing seat to the position above the correction positioning jig, and the rear clamping fixture drives the square bearing seat to directly fall into the correction positioning jig; the clamping fixture is driven by a cylinder guide rod, and after the cylinder guide rod is used for a period of time, a gap can be formed between the guide rod and the guide sleeve due to the abrasion of the guide rod and the like, so that the guide rod can rock in the gap relative to the guide sleeve when moving; when the guide rod drives the clamping fixture to fall, the clamping fixture can be caused to deviate relative to the square bearing seat positioning fixture, so that the falling accuracy of the square bearing seat is influenced. 3. When the bearing unit is conveyed, the linear moving device is adopted to drive the air gripper hand to move the bearing unit to the receiving device from the blanking station after the air gripper hand grabs the bearing unit; when the linear moving device moves, the grabbed bearing units need to be moved to the receiving device firstly, and then the linear moving device returns to the blanking station to move the next bearing unit, so that the bearing units need to wait for the two processes of moving and returning of the linear moving device, and the conveying time of the bearing units is prolonged; when the linear moving device grabs the bearing unit, a gas claw hand is directly adopted for grabbing, and when the gas claw hand grabs, only two opposite side surfaces contacted by the gas claw hand are positioned, namely, only one direction of the bearing unit is positioned; when an impact or vibration is applied during the transportation, the bearing unit is easily displaced in the direction perpendicular to the gripping direction of the air gripper, thereby affecting the transportation stability of the bearing unit.
Disclosure of Invention
In view of the above problems, an object of the present invention is to: the turntable conveying device and the conveying method for assembling the bearing units are provided, wherein the conveying time of the square bearing seat is shortened by arranging the turntable cantilever and the turntable clamping mechanism, and the bearing units are prevented from deviating to ensure the conveying stability of the square bearing seat. Another object of the invention is: the rapid feeding is realized by reducing the manual feeding time through arranging the bearing seat rotating mechanism; the position deviation of the clamping fixture relative to the square bearing seat positioning fixture is avoided by arranging the bearing seat correcting mechanism, so that the falling accuracy of the square bearing seat is ensured; the square bearing seat is accurately pushed into a sliding groove of the shifting platform for blanking through the arrangement of the blanking device; the conveying time of the square bearing seat is shortened by arranging the turntable conveying device, and the bearing unit is prevented from deviating to ensure the conveying stability of the bearing unit.
In order to achieve the purpose, the invention adopts the following technical scheme: a turntable conveying device for assembling a bearing unit comprises a square bearing seat and a cylindrical bearing, wherein the cylindrical bearing is embedded in a bearing hole of the square bearing seat; the rotary table clamping mechanism is characterized by comprising a rotary table driving mechanism, a rotary table cantilever, a rotary table clamping mechanism and a rotary table receiving mechanism; the turntable driving mechanism is fixed on the frame; the output end of the rotary table driving mechanism is connected with the center of a rotary table cantilever; the extension end of the rotary table cantilever is connected with the rotary table clamping mechanism; the turntable cantilever comprises a first turntable cantilever, a second turntable cantilever, a third turntable cantilever and a fourth turntable cantilever; the first turntable cantilever and the fourth turntable cantilever are opposite in position, the second turntable cantilever and the third turntable cantilever are opposite in position, and the first turntable cantilever, the second turntable cantilever, the third turntable cantilever and the fourth turntable cantilever form a cross shape; a turntable clamping mechanism connected with the first turntable cantilever is connected with the blanking device; the second turntable cantilever and the third turntable cantilever are respectively connected with the turntable receiving mechanism; the rotary table driving mechanism is used for driving the rotary table cantilever to rotate; the turntable cantilever is used for supporting and driving the turntable clamping mechanism to rotate; the turntable clamping mechanism is used for clamping the bearing unit; the turntable receiving mechanism is used for receiving the bearing unit conveyed by the turntable clamping mechanism; the turntable clamping mechanism comprises a turntable push-down cylinder, a turntable clamping hand and a turntable positioning assembly; the rotary table pushing-down cylinder is fixed on the rotary table cantilever, and the output end of the rotary table pushing-down cylinder is connected with the rotary table clamping hand; the output end of the turntable clamping hand is contacted with the front side and the rear side of the square bearing seat; the plurality of turntable positioning components are respectively fixed on two sides of the turntable clamping hand; the turntable positioning assembly comprises a turntable positioning rod, a turntable positioning cylinder and a turntable positioning head; the turntable positioning rod is contacted with the left side and the right side of the square bearing seat; the output end of the turntable positioning air cylinder is connected with the turntable positioning head, and the turntable positioning head is in contact with the left side and the right side of the square bearing seat.
Preferably, the turntable positioning rod and the turntable positioning head are cylindrical round rods, and the cylindrical outer surfaces of the turntable positioning rod and the turntable positioning head are in contact with the left side and the right side of the square bearing seat. The turntable clamping hand comprises a turntable clamping cylinder and a turntable clamping cylinder head; the rotary table clamping cylinder head is connected with the output end of the rotary table clamping cylinder, and the rotary table clamping cylinder head is contacted with the front side and the rear side of the square bearing seat.
Preferably, the turntable clamping hand further comprises a turntable cylinder supporting block; the turntable cylinder supporting block is connected with the lower end of the turntable clamping cylinder head and is in contact with the bottom surface of the square bearing seat. The middle section of the rotary table cantilever is of a hollowed structure. The turntable driving mechanism comprises a turntable driving motor and a turntable driving speed reducer; the turntable driving motor and the turntable driving speed reducer are both fixed on the frame; the output end of the turntable driving motor is connected with the input end of the turntable driving speed reducer, and the output end of the turntable driving speed reducer is connected with the turntable cantilever.
Preferably, the turntable receiving mechanism comprises a turntable receiving box body and a turntable receiving jig; the turntable receiving jig is connected with the turntable receiving box body and matched with the square bearing seat. The turntable receiving jig is cylindrical, and the diameter of the cylinder of the turntable receiving jig is the same as that of the inner hole of the bearing.
In addition, the invention also discloses a turntable conveying method for bearing unit assembly, which adopts the turntable conveying device for bearing unit assembly and comprises the following steps:
1) the rotary table driving mechanism rotates to drive the rotary table cantilever connected with the rotary table driving mechanism to rotate, and the first rotary table cantilever rotates to a discharge hole of the blanking device;
2) the turntable push-down cylinder acts to drive the turntable clamping hand and the turntable positioning component connected with the turntable push-down cylinder to move downwards to the position connected with the bearing unit;
3) the turntable clamping cylinder acts to drive the turntable clamping cylinder head to contact with the front side surface and the rear side surface of the square bearing seat, and the turntable cylinder supporting block contacts with the bottom surface of the square bearing seat; meanwhile, the outer surface of the turntable positioning rod is contacted with the left side surface and the right side surface of the square bearing seat, and the turntable positioning cylinder acts to drive the turntable positioning head to move downwards to be contacted with the left side surface and the right side surface of the square bearing seat;
4) the turntable pushing down cylinder acts to drive the bearing unit to move upwards, and the turntable driving mechanism rotates to drive the turntable cantilever to rotate;
5) the first rotary table cantilever rotates to the position of the rotary table receiving mechanism to release the bearing unit for unloading; meanwhile, the third rotary table cantilever moves to a discharge hole of the blanking device to grab the bearing unit;
6) the rotary table driving mechanism rotates to drive the rotary table cantilever to rotate, and the first rotary table cantilever rotates to a discharge hole of the blanking device after loosening and discharging to grab the bearing unit again; meanwhile, the third rotary table cantilever rotates to the initial position from the discharge hole of the blanking device to loosen and unload the bearing unit to the rotary table receiving mechanism to finish the rotary table conveying process of the bearing unit.
In addition, the invention also discloses bearing unit assembling equipment which comprises a rack, and a feeding device, a moving device, a rotating workbench, a discharging device, a turntable conveying device and a bearing feeding device which are fixed on the rack; the feeding device is used for feeding the bearing unit; the moving device is used for the rotation conveying and the positioning correction of the bearing unit; the rotary workbench is used for assembling and circulating conveying of the bearing units; the blanking device is used for blanking the bearing unit; the rotary table conveying device is used for receiving the blanked bearing units and conveying the blanked bearing units to the collecting device; the bearing feeding device is used for feeding the bearing.
The turntable conveying device and the turntable conveying method for assembling the bearing unit, which adopt the technical scheme, have the advantages that:
through arranging a turntable cantilever and a turntable clamping mechanism; when the bearing unit is conveyed, the rotary table driving mechanism rotates to drive the rotary table cantilever connected with the rotary table driving mechanism to rotate, and the first rotary table cantilever rotates to a discharge port of the discharging device to grab the square bearing seat; the rotating disc driving mechanism rotates to drive the rotating disc cantilever to rotate; the first rotary table cantilever rotates to the position of the rotary table receiving mechanism to release the square bearing seat for unloading; meanwhile, the third rotary table cantilever moves to a discharge hole of the blanking device to grab the square bearing seat; the rotary table driving mechanism rotates to drive the rotary table cantilever to rotate, and the first rotary table cantilever rotates to a discharge port of the blanking device after loosening and discharging to grab the square bearing seat again; meanwhile, the third rotary table cantilever rotates to the initial position from the discharge hole of the discharging device to loosen the square bearing seat and discharge the square bearing seat to the rotary table receiving mechanism. In the whole conveying process, the first rotary table cantilever and the third rotary table cantilever alternately complete the grabbing and loosening unloading actions on the square bearing seat and can work simultaneously, the moving and returning processes of the square bearing seat needing to wait for the linear moving device in the linear moving device are avoided, and the conveying time of the square bearing seat is shortened. Meanwhile, when the square bearing seat is clamped, the turntable push-down cylinder acts to drive the turntable clamping hand and the turntable positioning assembly connected with the turntable push-down cylinder to move downwards to a position connected with the square bearing seat; the turntable clamping cylinder acts to drive the turntable clamping cylinder head to contact with the front side surface and the rear side surface of the square bearing seat, and the turntable cylinder supporting block contacts with the bottom surface of the square bearing seat; meanwhile, the outer surface of the turntable positioning rod is in contact with the left side surface and the right side surface of the square bearing seat, and the turntable positioning cylinder acts to drive the turntable positioning head to move downwards to be in contact with the left side surface and the right side surface of the square bearing seat. The rotary table clamping cylinder head is contacted with the front side surface and the rear side surface of the square bearing seat to position the square bearing seat in the front-rear direction, and the outer surface of the rotary table positioning rod and the rotary table positioning head move downwards to be contacted with the left side surface and the right side surface of the square bearing seat to position the square bearing seat in the left-right direction; when the square bearing seat is impacted or vibrated in the moving process, the square bearing seat is not easy to shift due to the positioning constraint in the front-back direction and the left-right direction; the condition that the square bearing seat is easy to deviate relative to the vertical direction of the grabbing direction of the air claw when the square bearing seat is only limited by one direction in positioning is avoided, and the conveying stability of the bearing unit is ensured.
The bearing unit assembling equipment disclosed by the invention has the advantages that:
1. the rotary clamping assembly and the second rotary driving assembly are arranged; after the square bearing seat is clamped by the clamping fixture, when the feeding direction of the square bearing seat is incorrect, the square bearing seat is rotated to drive the driving cylinder to act so as to drive the rotating driving gear connected with the square bearing seat to rotate; at the moment, the clamping driving cylinders positioned above the two ends of the center of the turntable bearing are in a contraction state and are not in contact with the inner ring of the turntable bearing; the rotation of the rotating driving gear sequentially drives the clamping driven gear meshed with the rotating driving gear to rotate and the inner ring of the turntable bearing to rotate, and the clamping fixture drives the square bearing seat to rotate to the accurate direction along with the rotation of the inner ring of the turntable bearing; in the whole process, the square bearing seat is directly placed into the feeding device, the second rotary driving assembly can drive the rotary clamping assembly to rotate to automatically adjust the feeding direction of the square bearing seat, and manual identification and direction adjustment are not needed; therefore, the time for workers to identify and adjust the feeding direction of the square bearing seat during manual feeding is reduced, and the rapid feeding of the square bearing seat is ensured.
2. A correction guide jig is arranged; when the square bearing seat falls to the correction positioning jig, the correction driving cylinder extends out to drive the correction guide needle and the correction guide base connected with the correction driving cylinder to move upwards; the rotary clamping assembly falls, the correction guide needle penetrates through a positioning hole of the square bearing seat, and the correction guide needle is matched with a corresponding positioning hole of the clamping fixture; meanwhile, a clamping positioning thimble in the clamping fixture is matched with an inner hole of the guide base; the process of matching the correction guide pin with the positioning hole of the square bearing seat and the corresponding positioning hole of the clamping fixture and the process of matching the clamping positioning thimble with the inner hole of the guide base have a guide effect on the falling process of the rotary clamping assembly; when a gap is formed between the guide rod and the guide sleeve due to the abrasion of the guide rod and other reasons after the guide rod of the cylinder driving the rotary clamping assembly is used for a period of time, the rotary clamping assembly falls along the correcting guide needle matched with the rotary clamping assembly and the inner hole of the guide base, and the falling accuracy of the rotary clamping assembly is ensured by the accuracy of the correcting guide needle and the inner hole of the guide base; thereby avoiding the position deviation of the clamping fixture relative to the square bearing seat positioning fixture when a gap can appear between the guide rod and the guide sleeve.
3. Through arranging a turntable cantilever and a turntable clamping mechanism; when the bearing unit is conveyed, the rotary table driving mechanism rotates to drive the rotary table cantilever connected with the rotary table driving mechanism to rotate, and the first rotary table cantilever rotates to a discharge port of the discharging device to grab the square bearing seat; the rotating disc driving mechanism rotates to drive the rotating disc cantilever to rotate; the first rotary table cantilever rotates to the position of the rotary table receiving mechanism to release the square bearing seat for unloading; meanwhile, the third rotary table cantilever moves to a discharge hole of the blanking device to grab the square bearing seat; the rotary table driving mechanism rotates to drive the rotary table cantilever to rotate, and the first rotary table cantilever rotates to a discharge port of the blanking device after loosening and discharging to grab the square bearing seat again; meanwhile, the third rotary table cantilever rotates to the initial position from the discharge hole of the discharging device to loosen the square bearing seat and discharge the square bearing seat to the rotary table receiving mechanism. In the whole conveying process, the first rotary table cantilever and the third rotary table cantilever alternately complete the grabbing and loosening unloading actions on the square bearing seat and can work simultaneously, the moving and returning processes of the square bearing seat needing to wait for the linear moving device in the linear moving device are avoided, and the conveying time of the square bearing seat is shortened. Meanwhile, when the square bearing seat is clamped, the turntable push-down cylinder acts to drive the turntable clamping hand and the turntable positioning assembly connected with the turntable push-down cylinder to move downwards to a position connected with the square bearing seat; the turntable clamping cylinder acts to drive the turntable clamping cylinder head to contact with the front side surface and the rear side surface of the square bearing seat, and the turntable cylinder supporting block contacts with the bottom surface of the square bearing seat; meanwhile, the outer surface of the turntable positioning rod is in contact with the left side surface and the right side surface of the square bearing seat, and the turntable positioning cylinder acts to drive the turntable positioning head to move downwards to be in contact with the left side surface and the right side surface of the square bearing seat. The rotary table clamping cylinder head is contacted with the front side surface and the rear side surface of the square bearing seat to position the square bearing seat in the front-rear direction, and the outer surface of the rotary table positioning rod and the rotary table positioning head move downwards to be contacted with the left side surface and the right side surface of the square bearing seat to position the square bearing seat in the left-right direction; when the square bearing seat is impacted or vibrated in the moving process, the square bearing seat is not easy to shift due to the positioning constraint in the front-back direction and the left-right direction; the condition that the square bearing seat is easy to deviate relative to the vertical direction of the grabbing direction of the air claw when the square bearing seat is only limited by one direction in positioning is avoided, and the conveying stability of the bearing unit is ensured.
Drawings
Fig. 1 is a schematic structural view of a bearing unit assembling apparatus of the present patent.
Fig. 2 is a schematic view of a product structure of the bearing unit.
Fig. 3 is a schematic structural view of the moving device.
Fig. 4 is a schematic structural view of the rotating gripper assembly.
Fig. 5 is a schematic structural diagram of a bearing seat correcting mechanism.
Fig. 6 is a schematic structural diagram of the carousel conveying device.
Fig. 7 is a schematic structural diagram of the turntable clamping mechanism.
Detailed Description
The following describes in detail embodiments of the present invention with reference to the drawings.
Example 1
The bearing unit assembling equipment shown in figure 1 comprises a frame, a feeding device, a moving device 2, a rotating workbench 3, a discharging device, a turntable conveying device 5 and a bearing feeding device, wherein the feeding device, the moving device 2, the rotating workbench 3, the discharging device, the turntable conveying device and the bearing feeding device are fixed on the frame; the discharge port of the feeding device is connected with the feed port of the moving device 2; the rotary table 3 comprises a first station 31, a second station 32, a third station 33 and a fourth station 34; the discharge port of the moving device 2 and the bearing feeding device are respectively connected with the first station 31, and the blanking device is connected with the fourth station 34; the input end of the turntable conveying device 5 is connected with the blanking device; the feeding device is used for feeding the square bearing seat; the moving device 2 is used for rotary conveying and positioning correction of the square bearing seat; the rotary workbench 3 is used for assembling and transferring the square bearing seat; the blanking device is used for blanking the bearing unit; the rotary table conveying device 5 is used for receiving the blanked bearing units and conveying the received bearing units to the collecting device; the bearing feeding device is used for feeding the bearing.
The flow direction of the square bearing seat is as follows: the loading device to the moving device 2 to the rotating table 3 to the unloading device to the carousel 5. The bearing flow direction is as follows: bearing loading means to the rotary table 3 to blanking means to the carousel 5.
Fig. 2 is a schematic diagram of a product structure of the bearing unit. The bearing unit comprises a square bearing seat a and a cylindrical bearing b, the cylindrical bearing b is embedded in the square bearing seat a, and the outer ring of the cylindrical bearing is in interference fit with the square bearing seat a; the square bearing seat a comprises a square bearing seat bearing hole c, a square bearing seat positioning hole d and a nozzle tip e; a square bearing seat bearing hole c is positioned in the center of the square bearing seat a, and the square bearing seat bearing hole c is matched with the cylindrical bearing b; the square bearing seat positioning holes d are uniformly distributed around the square bearing seat bearing hole a; the oil nozzle e is fixed on the bearing hole a of the square bearing seat, and the oil nozzle e is connected with the cylindrical bearing b.
As shown in fig. 3, the conveying device 2 includes a conveying frame 21, and a bearing seat rotating mechanism 22 and a bearing seat correcting mechanism 23 fixed to the conveying frame 21; the feeding end of the bearing seat rotating mechanism 22 is connected with the feeding device, and the discharging end of the bearing seat rotating mechanism 22 is connected with the bearing seat correcting mechanism 23; the bearing seat correcting mechanism 23 is in contact with the square bearing seat, and the bearing seat correcting mechanism 23 is connected with the first station 31; the bearing seat rotating mechanism 22 is used for conveying the square bearing seats in a rotating mode; the bearing seat correcting mechanism 23 is used for arranging the square bearing seats in order; the bearing seat rotating mechanism 22 comprises a first rotating driving assembly 24, a rotating bottom plate 25, a second rotating driving assembly 26 and a rotating clamping assembly 27; the first rotary driving assembly 24 and the second rotary driving assembly 26 are both fixed on the moving frame 21; the output end of the first rotary driving component 24 is connected with a rotary bottom plate 25; the output end of the second rotary driving component 26 is connected with the rotary clamping component 27; a plurality of rotary gripping assemblies 27 are respectively positioned at both ends of the rotary base plate 25; one end of the rotary clamping component 27 is connected with the moving rack 21, the other end of the rotary clamping component 27 is connected with the rotary bottom plate 25, and the output end of the rotary clamping component 27 is contacted with the square bearing seat; the first rotary driving assembly 24 is used for driving the rotary bottom plate 25 to rotate; the second rotary driving assembly 26 is used for driving the rotary clamping assembly 27 to rotate; the rotary clamping assembly 27 is used for clamping a square bearing seat.
As shown in fig. 3 and 4, the rotary gripping assembly 27 includes a turntable bearing 271, a gripping driven gear 272, and a gripping jig 273; the outer ring of the turntable bearing 271 is connected with the rotating base plate 25, and the inner ring of the turntable bearing 271 is connected with the clamping driven gear 272; the gripping jig 273 is fixed to the gripping driven gear 272, and the gripping jig 273 contacts the square bearing housing; the second rotary drive assembly 26 includes a rotary drive cylinder 261 and a rotary drive gear 262; the rotation driving cylinder 261 is fixed on the moving frame 21, and the output end of the rotation driving cylinder 261 is connected with the rotation driving gear 262; the rotation driving gear 262 is engaged with the gripping driven gear 272.
As shown in fig. 4, the rotary clamping assembly 27 further includes a clamping driving cylinder 2710, a clamping cylinder connecting block 2720, a clamping cylinder limiting block 2730 and a clamping cylinder pushing rod 2740; the plurality of clamping driving cylinders 2710 are all fixed on the moving rack 21, the plurality of clamping driving cylinders 2710 are respectively positioned above the center of the turntable bearing 271 and above two ends of the center of the turntable bearing 271, and the output ends of the plurality of clamping driving cylinders 2710 are all connected with a clamping cylinder connecting block 2720; the clamping cylinder connecting block 2720 is embedded in the clamping cylinder limiting block 2730; a plurality of gripping cylinder push rods 2740 penetrate through the turntable bearing 271 and the gripping driven gear 272, and the lower ends of the gripping cylinder push rods 2740 are connected to the gripping jig 273, and the upper ends of the gripping cylinder push rods 2740 are fitted into the gripping cylinder connection block 2720; the embedding position of the clamping cylinder limiting block 2730 and the clamping cylinder connecting block 2720 is an arc-shaped groove; the arc radius of the arc groove embedded between the clamping cylinder limiting block 2730 and the clamping cylinder connecting block 2720 is the same as the distance from the clamping cylinder pushing rod 2740 to the rotation center of the first rotation driving assembly 24; the gripping jig 273 includes a gripping hand 275 and a gripping positioning block 276; the upper ends of the plurality of gripping grippers 275 are connected with the gripping driven gear 272, the upper ends of the plurality of gripping grippers 275 are connected with a gripping cylinder push rod 2740, and the lower ends of the gripping grippers 275 are in contact with the square bearing seats; the clamping positioning block 276 is positioned on the inner side of the clamping gripper 275, and the clamping positioning block 276 is connected with the square bearing seat; the distance between the plurality of gripping fingers 275 is the same as the width of the square bearing seat; gripping fingers 275 include gripping finger stops 2751, gripping finger clamp blocks 2752, and gripping finger springs; the gripping hand stopper 2751 is fixed to the gripping driven gear 272; the clamping gripper clamping blocks 2752 penetrate through corresponding grooves of the clamping driven gear 272, the upper ends of the clamping gripper clamping blocks 2752 are in contact with the lower end of the clamping cylinder pushing rod 2740, and the lower ends of the clamping gripper clamping blocks 2752 are in contact with the square bearing seats; one end of the spring of the clamping hand is in contact with a clamping hand stop block 2751, and the other end of the spring of the clamping hand is in contact with a clamping hand clamping block 2752; the gripping positioning block 276 includes a gripping positioning cylinder 2761 and a gripping positioning thimble 2762; the clamping and positioning cylinder 2761 is matched with a bearing hole of the square bearing seat, and the clamping and positioning thimble 2762 is matched with a positioning hole of the square bearing seat.
The bearing block rotating mechanism 22 is in operation: 1) the feeding device 1 conveys the square bearing seat to a feeding hole of the bearing seat rotating mechanism 22, and the clamping fixture 273 positioned at the feeding hole of the bearing seat rotating mechanism 22 clamps the square bearing seat; 2) the rotation driving cylinder 261 drives the rotation driving gear 262 connected with the rotation driving cylinder to rotate; at this time, the clamping driving cylinders 2710 positioned above the two ends of the center of the turntable bearing 271 are in a contraction state and are not in contact with the inner ring of the turntable bearing 271; 3) the rotation driving gear 262 rotates to drive the clamping driven gear 272 meshed with the rotation driving gear to rotate and the inner ring of the turntable bearing 271 to rotate in sequence, and the clamping clamp 273 drives the square bearing seat to rotate to the accurate direction along with the rotation of the inner ring of the turntable bearing 271; 4) the first rotating driving component 24 rotates to drive the rotating bottom plate 25 to rotate and the rotating clamping component 27 to rotate to the discharge hole of the bearing seat rotating mechanism 22; at this time, the clamping cylinder pushing rod 2740 at the feeding port of the bearing seat rotating mechanism 22 is separated from the clamping cylinder connecting block 2720, and the feeding port of the bearing seat rotating mechanism 22 rotates to the position where the clamping cylinder connecting block 2720 at the discharging port of the bearing seat rotating mechanism 22 is embedded with the rotating clamping assembly 27; 5) the clamping driving cylinder 2710 positioned above the center of the turntable bearing 271 extends out to drive the bearing seat rotating mechanism 22 to move downwards to a blanking position; the clamping driving cylinders 2710 above the two ends of the center of the turntable bearing 271 extend out to drive the clamping cylinder pushing rods 2740 to move downwards, and the clamping gripper clamping blocks 2752 push the clamping cylinder pushing rods 2740 to compress and clamp the gripper springs and stretch to loosen the square bearing seat to complete the direction adjustment process of the square bearing seat.
The bearing seat rotating mechanism 22 solves the problem that when the square bearing seat is moved, in order to ensure that the oil nozzle on the square bearing seat is conveyed in the correct direction, the square bearing seat is manually placed in the correct direction, and then the square bearing seat is moved to the next station through the moving mechanism; and the square bearing frame direction of manual adjustment needs the exactness of identification material loading at every turn, then puts into loading attachment with square bearing frame, has increased the time of artifical material loading, is unfavorable for the problem of quick material loading. By providing the rotating gripper assembly 27 and the second rotary drive assembly 26; after the square bearing seat is clamped by the clamping fixture 273, when the feeding direction of the square bearing seat is incorrect, the rotary driving cylinder 261 is rotated to drive the rotary driving gear 262 connected with the rotary driving cylinder to rotate; at this time, the clamping driving cylinders 2710 positioned above the two ends of the center of the turntable bearing 271 are in a contraction state and are not in contact with the inner ring of the turntable bearing 271; the rotation driving gear 262 rotates to drive the clamping driven gear 272 meshed with the rotation driving gear to rotate and the inner ring of the turntable bearing 271 to rotate in sequence, and the clamping clamp 273 drives the square bearing seat to rotate to the accurate direction along with the rotation of the inner ring of the turntable bearing 271; in the whole process, only the square bearing seat is directly placed into the feeding device 1, the second rotary driving assembly 26 drives the rotary clamping assembly 27 to rotate to automatically adjust the feeding direction of the square bearing seat, and manual identification and direction adjustment are not needed; therefore, the time for workers to identify and adjust the feeding direction of the square bearing seat during manual feeding is reduced, and the rapid feeding of the square bearing seat is ensured.
As shown in fig. 5, the bearing seat calibration mechanism 23 includes a calibration driving assembly 231, a calibration positioning jig 232 and a calibration guiding jig 233; the correcting driving component 231 is fixed on the moving frame 21, and the output end of the correcting driving component 231 is connected with the correcting positioning jig 232; the correcting and positioning jig 232 and the correcting and guiding jig 233 are respectively connected with the gripping and grabbing hand 275; the calibration driving assembly 231 is used for driving the calibration positioning fixture 232; the correcting and positioning jig 232 and the correcting and guiding jig 233 are used for positioning the square bearing seat; the correction guide jig 233 includes a correction guide pin 234 and a correction guide base 235; a plurality of correction guide pins 234, wherein the plurality of correction guide pins 234 are all fixed on a correction guide base 235; the correction guide needle 234 is aligned with the positioning hole of the square bearing seat, and the correction guide needle 234 is matched with the corresponding positioning hole of the clamping fixture 273; the alignment guide base 235 includes an alignment guide hole 236; there are a plurality of aligning guide holes 236, and the plurality of aligning guide holes 236 are respectively engaged with gripping positioning pins 2762 in the gripping jig 273. The top end of the correction guide needle 234 is of a conical chamfer structure; the alignment guide base 235 also includes a guide base inner bore 237; an inner hole 237 of the guide base is a circular hole, and the diameter of the inner hole 237 of the guide base is the same as that of a bearing hole of a square bearing seat; the correction driving assembly 231 includes a correction driving cylinder 2311 and a correction driving guide post 2312; the correction driving cylinder 2311 is fixed on the moving rack 21, and the output end of the correction driving cylinder 2311 is connected with the movable end of the correction driving guide pillar 2312; the correcting and positioning jig 232 comprises a correcting and positioning bottom plate 2321, a correcting and positioning guide pillar 2322 and a correcting and positioning groove 2323; the correcting and positioning bottom plate 2321 is fixed on the rotary worktable 3; a plurality of correcting and positioning guide columns 2322 are fixed on the correcting and positioning bottom plate 2321, and the correcting and positioning guide columns 2322 are in contact with the outer surface of the square bearing seat; the correcting positioning groove 2323 is in contact with the outer surface of the square bearing seat and the inner surface of the square bearing seat; the correcting and positioning groove 2323 is a cross-shaped groove; alignment detent 2323 the cross-shaped recess has a length greater than the distance between the plurality of gripping fingers 275.
The bearing seat correcting mechanism 23 is in operation: 1) the rotary clamping assembly 27 at the discharge port of the bearing seat rotating mechanism 22 moves to the position above the correcting and positioning jig 232; 2) the correction driving cylinder 2311 extends to drive the correction guide needle 234 and the correction guide base 235 connected with the correction driving cylinder to move upwards; 3) the rotary clamping assembly 27 falls, the correcting guide pin 234 passes through the positioning hole of the square bearing seat, and the correcting guide pin 234 is matched with the corresponding positioning hole of the clamping fixture 273; meanwhile, a clamping positioning thimble 2762 in the clamping clamp 273 is matched with the inner hole 237 of the guide base; 4) the rotary clamping assembly 27 drives the square bearing seat to fall to a designated position, the square bearing seat is in contact with the correction positioning jig 232, and the rotary clamping assembly 27 loosens the square bearing seat and moves upwards to finish the correction process of the square bearing seat.
The bearing seat correcting mechanism 23 solves the problem that when the moving device moves the square bearing seat to the positioning jig, the clamping fixture in the moving device moves the square bearing seat to the position above the correcting and positioning jig, and the rear clamping fixture drives the square bearing seat to directly fall into the correcting and positioning jig; the clamping fixture is driven by a cylinder guide rod, and after the cylinder guide rod is used for a period of time, a gap can be formed between the guide rod and the guide sleeve due to the abrasion of the guide rod and the like, so that the guide rod can rock in the gap relative to the guide sleeve when moving; when the guide rod drives the clamping fixture to fall, the clamping fixture can deviate relative to the square bearing seat positioning fixture, so that the falling accuracy of the square bearing seat is affected. By providing a calibration guide jig 233; when the square bearing seat falls to the correction positioning jig 232, the correction driving cylinder 2311 extends to drive the correction guide needle 234 and the correction guide base 235 connected with the correction driving cylinder to move upwards; the rotary clamping assembly 27 falls, the correcting guide pin 234 passes through the positioning hole of the square bearing seat, and the correcting guide pin 234 is matched with the corresponding positioning hole of the clamping fixture 273; meanwhile, a clamping positioning thimble 2762 in the clamping clamp 273 is matched with the inner hole 237 of the guide base; the matching process of the correcting guide pin 234 and the positioning hole of the square bearing seat and the corresponding positioning hole of the clamping fixture 273 and the matching process of the clamping positioning thimble 2762 and the inner hole 237 of the guide base have a guiding function for the falling process of the rotary clamping assembly 27; when a gap is formed between the guide rod and the guide sleeve due to abrasion of the guide rod and the like after the guide rod of the cylinder driving the rotary clamping assembly 27 is used for a period of time, the rotary clamping assembly 27 falls along the correcting guide needle 234 and the guide base inner hole 237 matched with the rotary clamping assembly, and the falling accuracy of the rotary clamping assembly 27 is ensured by the precision of the correcting guide needle 234 and the guide base inner hole 237; thereby avoiding the position deviation of the clamping fixture relative to the square bearing seat positioning fixture when a gap can appear between the guide rod and the guide sleeve.
As shown in fig. 6, the carousel conveying device 5 includes a carousel driving mechanism 51, a carousel cantilever 52, a carousel clamping mechanism 53, and a carousel receiving mechanism 54; the turntable driving mechanism 51 is fixed on the frame; the output end of the turntable driving mechanism 51 is connected with the center of the turntable cantilever 52; the extending end of the turntable cantilever 52 is connected with a turntable clamping mechanism 53; carousel cantilever 52 comprises a first carousel cantilever 55, a second carousel cantilever 56, a third carousel cantilever 57, and a fourth carousel cantilever 58; the first turntable cantilever 55 and the fourth turntable cantilever 58 are opposite in position, the second turntable cantilever 56 and the third turntable cantilever 57 are opposite in position, and the first turntable cantilever 55, the second turntable cantilever 56, the third turntable cantilever 57 and the fourth turntable cantilever 58 form a cross; a turntable clamping mechanism 53 connected with the first turntable cantilever 55 is connected with the blanking device; the second turntable cantilever 56 and the third turntable cantilever 57 are respectively connected with the turntable receiving mechanism 54; the turntable driving mechanism 51 is used for driving the turntable cantilever 52 to rotate; the turntable cantilever 52 is used for supporting and driving the turntable clamping mechanism 53 to rotate; the turntable clamping mechanism 53 is used for clamping the bearing unit; the turntable receiving mechanism 54 is for receiving the bearing unit conveyed by the turntable holding mechanism 53.
As shown in fig. 7, the turntable clamping mechanism 53 includes a turntable push-down cylinder 531, a turntable clamping hand 532, and a turntable positioning assembly 533; the turntable push-down cylinder 531 is fixed on the turntable cantilever 52, and the output end of the turntable push-down cylinder 531 is connected with the turntable clamping hand 532; the output end of the turntable clamping hand 532 is in contact with the front side and the rear side of the square bearing seat; a plurality of turntable positioning components 533 are respectively fixed on two sides of the turntable clamping hand 532; the turntable positioning assembly 533 comprises a turntable positioning rod 534, a turntable positioning cylinder 535 and a turntable positioning head 536; the turntable positioning rod 534 is in contact with the left side and the right side of the square bearing seat; the output end of the turntable positioning cylinder 535 is connected with the turntable positioning head 536, and the turntable positioning head 536 contacts with the left side and the right side of the square bearing seat. The turntable positioning rod 534 and the turntable positioning head 536 are cylindrical round rods, and the cylindrical outer surfaces of the turntable positioning rod 534 and the turntable positioning head 536 are in contact with the left side and the right side of the square bearing seat; the turntable clamping hand 532 comprises a turntable clamping cylinder 5321 and a turntable clamping cylinder head 5322; the rotary table clamping cylinder head 5322 is connected with the output end of the rotary table clamping cylinder 5321, and the rotary table clamping cylinder head 5322 is contacted with the front side and the rear side of the square bearing seat; the turntable gripper 532 further comprises a turntable cylinder support block 5323; the turntable cylinder supporting block 5323 is connected with the lower end of the turntable clamping cylinder head 5322, and the turntable cylinder supporting block 5323 is in contact with the bottom surface of the square bearing seat; the middle section of the turntable cantilever 52 is of a hollowed structure.
As shown in fig. 6, the turntable driving mechanism 51 includes a turntable driving motor 511 and a turntable driving reducer 512; the turntable driving motor 511 and the turntable driving speed reducer 512 are both fixed on the frame; the output end of the turntable driving motor 511 is connected with the input end of the turntable driving speed reducer 512, and the output end of the turntable driving speed reducer 512 is connected with the turntable cantilever 52; the turntable receiving mechanism 54 comprises a turntable receiving box 541 and a turntable receiving jig 542; the turntable receiving jig 542 is connected with the turntable receiving box body 541, and the turntable receiving jig 542 is matched with the square bearing seat; carousel receiving jig 542 is cylindrical, and carousel receiving jig 542 cylinder diameter is the same with bearing hole diameter.
During operation of the carousel conveyor 5: 1) the rotary disc driving mechanism 51 rotates to drive the rotary disc cantilever 52 connected with the rotary disc driving mechanism to rotate, and the first rotary disc cantilever 55 rotates to the discharge hole of the blanking device 4; 2) the turntable downward pushing cylinder 531 acts to drive the turntable clamping hand 532 and the turntable positioning component 533 connected with the turntable downward to move to the position connected with the square bearing seat; 3) the turntable clamping cylinder 5321 acts to drive the turntable clamping cylinder head 5322 to be in contact with the front side surface and the rear side surface of the square bearing seat, and the turntable cylinder supporting block 5323 is in contact with the bottom surface of the square bearing seat; meanwhile, the outer surface of the turntable positioning rod 534 contacts with the left and right side surfaces of the square bearing seat, and the turntable positioning cylinder 535 acts to drive the turntable positioning head 536 to move downwards to contact with the left and right side surfaces of the square bearing seat; 4) the turntable downward pushing cylinder 531 acts to drive the square bearing seat to move upward, and the turntable driving mechanism 51 rotates to drive the turntable cantilever 52 to rotate; 5) the first rotary table cantilever 55 rotates to the position of the rotary table receiving mechanism 54 to release the square bearing seat for unloading; meanwhile, the third turntable cantilever 57 moves to the discharge hole of the blanking device 4 to grab the square bearing seat; 6) the rotary table driving mechanism 51 rotates to drive the rotary table cantilever 52 to rotate, and the first rotary table cantilever 55 rotates to a discharge hole of the blanking device 4 after loosening and discharging to grab the square bearing seat again; meanwhile, the third turntable cantilever 57 rotates from the discharge port of the blanking device 4 to the initial position to release and unload the square bearing seat to the turntable receiving mechanism 54, so as to complete the conveying process of the square bearing seat turntable.
The turntable conveying device 5 solves the problem that when the bearing unit is conveyed, the linear moving device is adopted to drive the air claw hand to move the bearing unit to the receiving device from the blanking position after the air claw hand grabs the bearing unit; when the linear moving device moves, the grabbed bearing units need to be moved to the receiving device firstly, and then the linear moving device returns to the blanking station to move the next bearing unit, so that the bearing units need to wait for the two processes of moving and returning of the linear moving device, and the conveying time of the bearing units is prolonged; when the linear moving device grabs the bearing unit, a gas claw hand is directly adopted for grabbing, and when the gas claw hand grabs, only two opposite side surfaces contacted by the gas claw hand are positioned, namely, only one direction of the bearing unit is positioned; when the bearing unit is impacted or vibrated in the moving process, the bearing unit is easy to deviate relative to the vertical direction of the grabbing direction of the air gripper, thereby influencing the conveying stability of the bearing unit. By arranging the turntable cantilever 52 and the turntable clamping mechanism 53; when the bearing unit is conveyed, the rotary table driving mechanism 51 rotates to drive the rotary table cantilever 52 connected with the rotary table driving mechanism to rotate, and the first rotary table cantilever 55 rotates to the discharge hole of the blanking device 4 to grab the square bearing seat; the turntable driving mechanism 51 rotates to drive the turntable cantilever 52 to rotate; the first rotary table cantilever 55 rotates to the position of the rotary table receiving mechanism 54 to release the square bearing seat for unloading; meanwhile, the third turntable cantilever 57 moves to the discharge hole of the blanking device 4 to grab the square bearing seat; the rotary table driving mechanism 51 rotates to drive the rotary table cantilever 52 to rotate, and the first rotary table cantilever 55 rotates to a discharge hole of the blanking device 4 after loosening and discharging to grab the square bearing seat again; at the same time, the third turntable cantilever 57 rotates from the discharge opening of the blanking device 4 to the initial position to release and unload the square bearing seat to the turntable receiving mechanism 54. In the whole conveying process, the first rotary table cantilever 55 and the third rotary table cantilever 57 alternately complete the grabbing and loosening unloading actions on the square bearing seat and can work simultaneously, the moving and returning processes of the square bearing seat in the linear moving device needing to wait for the linear moving device are avoided, and the conveying time of the square bearing seat is shortened. Meanwhile, when clamping the square bearing seat, the turntable push-down cylinder 531 acts to drive the turntable clamping hand 532 and the turntable positioning component 533 connected with the turntable push-down cylinder to move downwards to the position connected with the square bearing seat; the turntable clamping cylinder 5321 acts to drive the turntable clamping cylinder head 5322 to be in contact with the front side surface and the rear side surface of the square bearing seat, and the turntable cylinder supporting block 5323 is in contact with the bottom surface of the square bearing seat; meanwhile, the outer surface of the turntable positioning rod 534 contacts with the left and right side surfaces of the square bearing seat, and the turntable positioning cylinder 535 acts to drive the turntable positioning head 536 to move downwards to contact with the left and right side surfaces of the square bearing seat. The rotary table clamping cylinder head 5322 is in contact with the front side surface and the rear side surface of the square bearing seat to position the square bearing seat in the front-rear direction, and the outer surface of the rotary table positioning rod 534 and the rotary table positioning head 536 move downwards to be in contact with the left side surface and the right side surface of the square bearing seat to position the square bearing seat in the left-right direction; when the square bearing seat is impacted or vibrated in the moving process, the square bearing seat is not easy to shift due to the positioning constraint in the front-back direction and the left-right direction; the condition that the square bearing seat is easy to deviate relative to the vertical direction of the grabbing direction of the air claw when the square bearing seat is only limited by one direction in positioning is avoided, and the conveying stability of the square bearing seat is ensured.

Claims (10)

1. A turntable conveying device for assembling a bearing unit comprises a square bearing seat and a cylindrical bearing, wherein the cylindrical bearing is embedded in a bearing hole of the square bearing seat; the device is characterized by comprising a turntable driving mechanism (51), a turntable cantilever (52), a turntable clamping mechanism (53) and a turntable receiving mechanism (54); the turntable driving mechanism (51) is fixed on the frame; the output end of the turntable driving mechanism (51) is connected with the center of the turntable cantilever (52); the extending end of the turntable cantilever (52) is connected with a turntable clamping mechanism (53); the turntable cantilever (52) comprises a first turntable cantilever (55), a second turntable cantilever (56), a third turntable cantilever (57) and a fourth turntable cantilever (58); the first turntable cantilever (55) and the fourth turntable cantilever (58) are opposite in position, the second turntable cantilever (56) and the third turntable cantilever (57) are opposite in position, and the first turntable cantilever (55), the second turntable cantilever (56), the third turntable cantilever (57) and the fourth turntable cantilever (58) form a cross shape; a turntable clamping mechanism (53) connected with the first turntable cantilever (55) is connected with the blanking device; the second turntable cantilever (56) and the third turntable cantilever (57) are respectively connected with the turntable receiving mechanism (54); the turntable driving mechanism (51) is used for driving the turntable cantilever (52) to rotate; the turntable cantilever (52) is used for supporting and driving the turntable clamping mechanism (53) to rotate; the turntable clamping mechanism (53) is used for clamping the bearing unit; the turntable receiving mechanism (54) is used for receiving the bearing unit conveyed by the turntable clamping mechanism (53);
the turntable clamping mechanism (53) comprises a turntable push-down cylinder (531), a turntable clamping hand (532) and a turntable positioning component (533); the turntable push-down cylinder (531) is fixed on the turntable cantilever (52), and the output end of the turntable push-down cylinder (531) is connected with a turntable clamping hand (532); the output end of the turntable clamping hand (532) is contacted with the front side and the rear side of the square bearing seat; the plurality of turntable positioning components (533) are respectively fixed on two sides of the turntable clamping hand (532); the turntable positioning assembly (533) comprises a turntable positioning rod (534), a turntable positioning cylinder (535) and a turntable positioning head (536); the turntable positioning rod (534) is contacted with the left side and the right side of the square bearing seat; the output end of the turntable positioning air cylinder (535) is connected with a turntable positioning head (536), and the turntable positioning head (536) is in contact with the left side and the right side of the square bearing seat.
2. The turntable carrying device for bearing unit assembly according to claim 1, wherein the turntable positioning rod (534) and the turntable positioning head (536) are cylindrical round rods, and the cylindrical outer surfaces of the turntable positioning rod (534) and the turntable positioning head (536) are in contact with the left and right sides of the square bearing seat.
3. The carousel conveyor device for bearing unit assembly according to claim 1, wherein the carousel gripper (532) comprises a carousel gripper cylinder (5321) and a carousel gripper cylinder head (5322); the rotary table clamping cylinder head (5322) is connected with the output end of the rotary table clamping cylinder (5321), and the rotary table clamping cylinder head (5322) is contacted with the front side and the rear side of the square bearing seat.
4. The carousel conveyor device for bearing unit assembly according to claim 1, wherein the carousel gripper (532) further comprises a carousel cylinder block (5323); the turntable cylinder supporting block (5323) is connected with the lower end of the turntable clamping cylinder head (5322), and the turntable cylinder supporting block (5323) is in contact with the bottom surface of the square bearing seat.
5. The turntable conveying device for bearing unit assembly according to claim 1, characterized in that the turntable cantilever (52) has a hollowed structure in the middle section.
6. Carousel conveyor device for assembly of bearing units according to claim 1, characterized in that the carousel drive mechanism (51) comprises a carousel drive motor (511) and a carousel drive reducer (512); the turntable driving motor (511) and the turntable driving speed reducer (512) are both fixed on the frame; the output end of the turntable driving motor (511) is connected with the input end of the turntable driving speed reducer (512), and the output end of the turntable driving speed reducer (512) is connected with the turntable cantilever (52).
7. The turntable carrying device for bearing unit assembly according to claim 1, wherein the turntable receiving mechanism (54) comprises a turntable receiving case (541) and a turntable receiving jig (542); the turntable receiving jig (542) is connected with the turntable receiving box body (541), and the turntable receiving jig (542) is matched with the square bearing seat.
8. The turntable carrying device for bearing unit assembly according to claim 1, wherein the turntable receiving jig (542) is cylindrical, and the diameter of the turntable receiving jig (542) cylinder is the same as the diameter of the bearing inner hole.
9. A method of transporting a turntable for bearing unit assembly, the method using the turntable transporting apparatus for bearing unit assembly according to claim 1, the method comprising the steps of:
1) the rotary table driving mechanism (51) rotates to drive the rotary table cantilever (52) connected with the rotary table driving mechanism to rotate, and the first rotary table cantilever (55) rotates to a discharge hole of the blanking device;
2) the turntable push-down cylinder (531) acts to drive the turntable clamping hand (532) and the turntable positioning component (533) which are connected with the turntable push-down cylinder to move downwards to the position connected with the bearing unit;
3) the turntable clamping cylinder (5321) acts to drive the turntable clamping cylinder head (5322) to be in contact with the front side surface and the rear side surface of the square bearing seat, and the turntable cylinder supporting block (5323) is in contact with the bottom surface of the square bearing seat; meanwhile, the outer surface of the turntable positioning rod (534) is contacted with the left side surface and the right side surface of the square bearing seat, and the turntable positioning cylinder (535) acts to drive the turntable positioning head (536) to move downwards to be contacted with the left side surface and the right side surface of the square bearing seat;
4) the turntable push-down cylinder (531) acts to drive the bearing unit to move upwards, and the turntable driving mechanism (51) rotates to drive the turntable cantilever (52) to rotate;
5) the first rotary table cantilever (55) rotates to the position of the rotary table receiving mechanism (54) to release the bearing unit for discharging; meanwhile, a third turntable cantilever (57) moves to a discharge hole of the blanking device to grab the bearing unit;
6) the rotary table driving mechanism (51) rotates to drive the rotary table cantilever (52) to rotate, and the first rotary table cantilever (55) rotates to a discharge hole of the discharging device after loosening and discharging to grab the bearing unit again; meanwhile, a third turntable cantilever (57) rotates to the initial position from the discharge hole of the blanking device to release and discharge the bearing unit to a turntable receiving mechanism (54) to complete the turntable conveying process of the bearing unit.
10. A bearing unit assembling device is characterized by comprising a rack, a feeding device, a moving device (2), a rotating workbench (3), a discharging device, a turntable conveying device (5) and a bearing feeding device, wherein the feeding device, the moving device, the rotating workbench (3), the discharging device, the turntable conveying device and the bearing feeding device are fixed on the rack; the carousel conveyor (5) according to claim 1; the feeding device is used for feeding the bearing unit; the moving device (2) is used for rotary conveying and positioning correction of the bearing unit; the rotary workbench (3) is used for assembling and circulating conveying of the bearing units; the blanking device is used for blanking the bearing unit; the rotary table conveying device (5) is used for receiving the blanked bearing units and conveying the received bearing units to the collecting device; the bearing feeding device is used for feeding the bearing.
CN202010759813.4A 2020-07-31 2020-07-31 Turntable conveying device and method for assembling bearing unit Withdrawn CN112025234A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010759813.4A CN112025234A (en) 2020-07-31 2020-07-31 Turntable conveying device and method for assembling bearing unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010759813.4A CN112025234A (en) 2020-07-31 2020-07-31 Turntable conveying device and method for assembling bearing unit

Publications (1)

Publication Number Publication Date
CN112025234A true CN112025234A (en) 2020-12-04

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010759813.4A Withdrawn CN112025234A (en) 2020-07-31 2020-07-31 Turntable conveying device and method for assembling bearing unit

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Country Link
CN (1) CN112025234A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115405146A (en) * 2022-05-06 2022-11-29 国核电力规划设计研究院有限公司 Electric power tower with photovoltaic power generation device
CN118123459A (en) * 2024-05-10 2024-06-04 常州市昌隆电机股份有限公司 Quick assembly equipment of electricity main shaft bearing

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115405146A (en) * 2022-05-06 2022-11-29 国核电力规划设计研究院有限公司 Electric power tower with photovoltaic power generation device
CN115405146B (en) * 2022-05-06 2023-10-03 国核电力规划设计研究院有限公司 Electric power pole tower with photovoltaic power generation device
CN118123459A (en) * 2024-05-10 2024-06-04 常州市昌隆电机股份有限公司 Quick assembly equipment of electricity main shaft bearing

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Application publication date: 20201204