An intelligent handling device and method for high-precision bearing processing
By designing the outer clamping mechanism, the inner clamping mechanism and the anti-falling mechanism in the intelligent handling equipment for bearing processing, the problem of shaking and falling off during the handling process is solved, and the stable clamping and anti-falling treatment of the bearing is achieved, and the stability and safety of handling are improved.
Patent Information
- Application Number
- CN202410906339.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-08
- Publication Date
- 2025-06-03
- Estimated Expiration
- 2044-07-08
AI Technical Summary
In the prior art, due to the lack of fixed limits for the bearing inner ring and anti-falling treatment of the bearing bottom, the bearing is easily shaken and fall off during the handling process, which affects the stability and safety of handling.
An intelligent handling equipment for high-precision bearing processing is designed, and the outer clamping mechanism and inner clamping mechanism are used to stably clamp the bearing, and the anti-falling mechanism is used to prevent the bearing from falling off at the bottom of the bearing to ensure that the bearing does not fall off during vertical lifting.
It realizes stable clamping of both inner and outer sides of the bearing, avoiding the problems of bearing shaking and falling off during handling, and improving the stability and safety of the handling process.
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Figure CN118597700B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of bearing processing and handling, and particularly to an intelligent handling device and method for high-precision bearing processing. Background Art
[0002] The simplest rotary bearing is a bush bearing, which is just a bushing sandwiched between a wheel and an axle. This design was subsequently replaced by rolling bearings, which use many cylindrical rollers to replace the original bushing. Each rolling element is like a separate wheel. According to data from the National Bureau of Statistics, in the development of bearings in China, the output of bearings in China is expected to exceed 28 billion sets, and the main business income is expected to reach 210 billion yuan, becoming the world's largest bearing production and sales base.
[0003] After retrieval, in the prior art, a Chinese patent with the patent application number CN114833797B discloses "an intelligent handling device for high-precision bearing processing, including a transport plate and electric wheels installed at the bottom of the transport plate, and a fixed rod is installed on the top of the transport plate. A plurality of load-bearing shock-absorbing plates are installed on the top of the transport plate, and an adjustable inner support mechanism is installed on the top of the load-bearing shock-absorbing plate. The top of the fixed rod is installed with an electric rotating block, and a fixing plate is installed on the electric rotating block; an electric telescopic rod is installed on the fixing plate, and the extending end of the electric telescopic rod is connected to an anti-sway winding mechanism. The anti-sway winding mechanism is located above the anti-drop handling mechanism. The anti-drop handling mechanism clamps and picks up high-precision bearings. The anti-sway winding mechanism enables the anti-drop handling mechanism to rise and fall stably. In the present invention, the anti-drop handling mechanism is lifted and lowered by the anti-sway winding mechanism, and it can only move in the vertical direction during the lifting and lowering process, significantly reducing the swing amplitude of the anti-drop handling mechanism during the lifting and lowering process, avoiding the bearing falling off due to the large swing amplitude of the bearing during the lifting and lowering process, and further improving the stability and safety of the handling process", but there are still the following defects:
[0004] (1) In the support frame anti-drop handling mechanism of this solution, due to the lack of fixed limit for the inner ring of the bearing, simply clamping the outer peripheral surface and adsorbing the upper end surface, it is easy to cause the inner ring of the bearing to shake, and the resulting vibration is easy to cause the bearing to fall off.
[0005] (2) In the anti-sway winding mechanism of this solution, due to the lack of anti-drop treatment for the bottom of the bearing and the inability to keep the bearing rising and falling stably vertically, the bearing is prone to directly falling off during shaking. Summary of the Invention
[0006] The object of the present invention is to solve the problems existing in the prior art. Due to the lack of fixed limit for the inner ring of the bearing, simply clamping the outer peripheral surface and adsorbing the upper end surface, it is easy to cause the inner ring of the bearing to shake, and the resulting vibration is likely to cause the bearing to fall off. In addition, due to the lack of anti-falling treatment for the bottom of the bearing and the inability to maintain the stable vertical lifting of the bearing, the bearing is prone to directly fall off during shaking. Therefore, an intelligent handling device and method for high-precision bearing processing are proposed.
[0007] To achieve the above object, the present invention adopts the following technical solutions:
[0008] An intelligent handling device for high-precision bearing processing, including a support frame, a limiting groove is opened at the top of the inner wall of the support frame, and further includes,
[0009] A handling mechanism, the handling mechanism includes a support seat, the support seat is fixedly connected to one side of the outer wall of the support frame, a first motor is installed on the top of the support seat, the output shaft of the first motor penetrates the support frame and extends into the limiting groove, the end of the first motor located in the limiting groove is fixedly connected with a first threaded rod, and the end of the first threaded rod away from the first motor is rotatably connected to the inner wall of the limiting groove. The first threaded rod is threadedly connected with a threaded slider in a penetrating manner, and the threaded slider is slidably connected to the limiting groove in a limited manner. The beneficial effect of adopting the above further solution is that through the limited sliding connection between the threaded slider and the limiting groove, when the output shaft of the first motor drives the first threaded rod to rotate, the first threaded rod can drive the threaded slider threadedly connected thereto to freely move in the limiting groove, so as to achieve the effect of driving the clamped bearing to be accurately and quickly transported.
[0010] An electric telescopic rod, the electric telescopic rod is fixedly installed at the bottom of the threaded slider;
[0011] A connecting mechanism, the connecting mechanism includes a first mounting plate, the first mounting plate is fixedly connected to the bottom end of the output shaft of the electric telescopic rod, a second mounting plate is arranged directly below the first mounting plate, and a plurality of connecting rods are fixedly connected between the second mounting plate and the first mounting plate. The beneficial effect of adopting the above further solution is that it can disassemble and connect the electric telescopic rod and the outer clamping mechanism, and improve the connection stability between the electric telescopic rod and the outer clamping mechanism;
[0012] The bottom of the second mounting plate is provided with an outer clamping mechanism for stably clamping the outer wall of the bearing;
[0013] An inner clamping mechanism for assisting in clamping the inner wall of the bearing and an anti-falling mechanism for anti-falling treatment of the bottom of the bearing are installed at the bottom end of the outer clamping mechanism.
[0014] Preferably, a plurality of steel balls are arranged between the inner wall of the limiting groove and the outer wall of the threaded slider located in the limiting groove, and the plurality of steel balls are respectively rotatably connected between the inner wall of the limiting groove and the outer wall of the steel balls.
[0015] Preferably, the outer clamping mechanism includes a second motor. The bottom end of the output shaft of the second motor is fixedly connected with a second threaded rod. A first connecting ring is threadedly connected to the second threaded rod. The bottom of the first connecting ring is rotatably connected with three first connecting blocks, and the three first connecting blocks are arranged in an array at the bottom of the first connecting ring. A converging disk is arranged directly below the first connecting ring, and a plurality of fixing rods are fixedly connected between the converging disk and the second mounting plate. Three through grooves adapted to the first connecting blocks are formed in the converging disk, and the three first connecting blocks penetrate and are connected in the corresponding through grooves. The bottom end of the first connecting block is rotatably connected with a clamping block. The clamping block is in the shape of an L shape after being tilted. The inner wall of the clamping block is fixedly connected with a first abutting block for increasing the contact area with the outer wall of the bearing.
[0016] Preferably, a first anti-slip block is fixedly connected to the side of the three first abutting blocks facing away from the clamping block. The surfaces of the first anti-slip block and the first abutting block are both provided with arc surfaces adapted to the arc of the outer wall of the bearing. The first anti-slip block is made of a rubber material with a high anti-slip coefficient.
[0017] Preferably, the inner clamping mechanism includes a second threaded ring. The second threaded ring is threadedly connected to the bottom end of the second threaded rod. A plurality of limiting rods are slidably connected through the limiting rod in a penetrating manner, and the top ends of the plurality of limiting rods are fixedly connected to the bottom of the converging disk. A plurality of grooves are formed in the top of the second threaded ring, and a second connecting block is rotatably connected in each of the plurality of grooves. The end of the second connecting block away from the groove is inclined upward and is rotatably connected with a second abutting block. A second anti-slip block adapted to the arc of the inner wall of the bearing is fixedly connected to the outer wall of the second abutting block. An upper slider is sleeved and fixed at a position where the limiting rod is close to the bottom of the converging disk, and the upper slider is directly above the second abutting block. The second anti-slip block is made of high anti-slip rubber.
[0018] Preferably, the anti-detachment mechanism includes a first piston block. A sealing chute is jointly formed in the first abutting block and the first anti-slip block. The first piston block is slidably connected in the sealing chute in an embedded manner. The bottom end of the first abutting block is fixedly connected with a connecting plate, and a gas guiding cavity is jointly formed between the first abutting block and the connecting plate. A plurality of first spring wires are fixedly connected between the inner wall of the sealing chute and the first piston block. A second piston block is slidably connected in the gas guiding cavity in an embedded manner. A second spring wire is jointly fixed between the second piston block and the inner wall of the gas guiding cavity.
[0019] Preferably, the distance between the inner wall of the farthest side of the through groove on the converging disc and the center of the converging disc is greater than the distance between the outer wall of the first connecting ring and the center of the first connecting ring.
[0020] Preferably, the upper surface of the second abutting block and the lower surface of the upper slider are both set as smooth surfaces, and the maximum expanded distance of the second abutting block is adapted to the length of the upper slider.
[0021] Preferably, an anti-detachment ring is fixedly connected to the lower surface of the second threaded rod.
[0022] A usage method of an intelligent handling device for high-precision bearing processing includes the following steps:
[0023] S1: First, start the first motor. Through the rotation of the output shaft of the first motor and the cooperation of the limiting sliding connection relationship between the threaded slider and the limiting groove, the first threaded rod rotates under the support seat, driving the threaded slider to move back and forth in the limiting groove, so as to move the bearing to the designated position after being stably clamped, facilitating the next operation;
[0024] S2: When the threaded slider reaches directly above the designated bearing, turn on the electric telescopic rod, so that the output shaft of the electric telescopic rod extends downward, driving the connecting mechanism, the outer clamping mechanism, and the inner clamping mechanism to approach the bearing, facilitating the next clamping operation on the inner and outer sides of the bearing by the outer clamping mechanism and the inner clamping mechanism;
[0025] S3: When the second threaded rod drives the second threaded ring to extend into the inner side of the bearing and at the same time the first abutting block is located outside the bearing, start the second motor. The rotation of the output shaft of the second motor will drive the second threaded rod to rotate. At this time, the first connecting ring rotatably connected to the second threaded rod will, under the limitation of the through groove on the converging disc on the first connecting block, cause the first connecting ring to move up and down following the rotation direction of the second threaded rod;
[0026] S4: When the first connecting ring moves upward, it drives the three first connecting blocks to rise correspondingly. At this time, under the limitation of the through groove, the originally inclined and expanded first connecting blocks will gradually approach vertically, and then drive the clamping blocks rotatably connected to them to approach the outer wall of the bearing, finally forming a stable abutting relationship between the first abutting block and the outer wall of the bearing, achieving a stable clamping effect on the outer wall of the bearing. At the same time, the setting of this mechanism will also correspondingly adjust the clamping distance between the three first abutting blocks according to the lifting distance of the first connecting ring, so as to achieve a stable clamping effect adaptable to bearings of different radii, greatly improving the application range and practicability of the device;
[0027] S5: While the second threaded rod rotates, the second threaded ring threadedly connected to it can only move up and down. After the second threaded ring rises a certain distance, the second abutting block will abut against the upper slider. Under the restriction of the upper slider, it will expand outward and finally push the second anti-sliding block to abut against the inner wall of the bearing. With the continuous rotation of the first connecting ring and the continuous rise of the second threaded ring, the originally inclined second connecting block will, during the expansion, accelerate the pushing of the second abutting block and the second anti-sliding block to form a stable clamping and abutting effect on the inner side of the bearing;
[0028] S6: Cooperating with the outer clamping mechanism on the outside, it finally achieves the effect of stably clamping both the inner and outer sides of the bearing. Among them, when the first anti-sliding block approaches the outer wall of the bearing, the part of the first piston block exposed outside the first anti-sliding block will preferentially contact the outer wall of the bearing. During the continuous abutting process, it will squeeze the first spring wire to move into the sealing chute, and push the second piston block to extend outward through the air guide cavity with the compressed air. At this time, the second spring wire is stretched. The extension of the second piston block will intercept the bottom of the bearing, thus avoiding the problem that the bearing will directly fall when it slides downwards, and thus achieving the effect of preventing the bearing from falling off. The first spring wire and the second spring wire, in cooperation with the compressed air, can achieve the effect of continuous use multiple times.
[0029] Compared with the prior art, the present invention provides an intelligent handling device for high-precision bearing processing, which has the following beneficial effects:
[0030] 1. For the intelligent handling device for high-precision bearing processing, through the provided outer clamping mechanism and inner clamping mechanism, it realizes the effect of simultaneously and stably clamping both the inner and outer sides of the bearing by using one power source, solving the problem in the prior art that due to the lack of fixed limit for the inner ring of the bearing, simply clamping the outer peripheral surface and adsorbing the upper end surface, it is easy to cause the inner ring of the bearing to shake, and the resulting vibration is likely to cause the bearing to fall off.
[0031] 2. For the intelligent handling device for high-precision bearing processing, through the provided anti-falling-off mechanism, it realizes intercepting the bottom of the bearing synchronously when the outer clamping mechanism clamps the outside of the bearing, preventing the bearing from suddenly falling off, and solving the problem in the prior art that due to the lack of anti-falling-off treatment for the bottom of the bearing and the inability to maintain the stable vertical lifting of the bearing, the bearing is likely to directly fall off during shaking. BRIEF DESCRIPTION OF THE DRAWINGS
[0032] Figure 1 is the overall structural schematic diagram of the present invention;
[0033] Figure 2 is the structural schematic diagram of the connection mechanism in the present invention;
[0034] Figure 3It is a schematic structural diagram of the outer clamping mechanism and the inner clamping mechanism in the present invention;
[0035] Figure 4 It is a schematic structural diagram of the outer clamping mechanism in the present invention;
[0036] Figure 5 It is a schematic structural diagram of the inner clamping mechanism in the present invention;
[0037] Figure 6 It is a schematic structural diagram of the anti - falling mechanism in the present invention;
[0038] Figure 7 It is a schematic cross - sectional structural diagram of the anti - falling mechanism in the present invention;
[0039] Figure 8 It is a schematic cross - sectional structural diagram of the handling mechanism in the present invention;
[0040] Figure 9 For the present invention Figure 3 The structural diagram of part A.
[0041] In the figure: 1. Support frame; 2. Handling mechanism; 201. Support base; 202. First motor; 203. First threaded rod; 204. Threaded slider; 205. Steel ball; 3. Electric telescopic rod; 4. Connecting mechanism; 401. First mounting plate; 402. Connecting rod; 403. Second mounting plate; 5. Outer clamping mechanism; 501. Second motor; 502. Second threaded rod; 503. First connecting ring; 504. Fixed rod; 505. Converging disk; 506. First connecting block; 507. Clamping block; 508. First abutting block; 509. First anti - slip block; 6. Inner clamping mechanism; 601. Second threaded ring; 602. Limiting rod; 603. Groove; 604. Second connecting block; 605. Second abutting block; 606. Second anti - slip block; 607. Upper slider; 7. Anti - falling mechanism; 701. First piston block; 702. First spring wire; 703. Air guide cavity; 704. Connecting plate; 705. Second spring wire; 706. Second piston block; 8. Anti - detachment ring. Specific implementation manners
[0042] Referring to Figures 1 - 8 , an intelligent handling device for high - precision bearing processing, including a support frame 1, a limiting groove is opened at the top of the inner wall of the support frame 1, and further includes,
[0043] Handling mechanism 2, the handling mechanism 2 includes a support base 201, the support base 201 is fixedly connected to one side of the outer wall of the support frame 1, a first motor 202 is installed on the top of the support base 201, the output shaft of the first motor 202 penetrates through the support frame 1 and extends into the limit groove, the end of the first motor 202 located in the limit groove is fixedly connected with a first threaded rod 203, and the end of the first threaded rod 203 away from the first motor 202 is rotatably connected to the inner wall of the limit groove. The first threaded rod 203 is threadedly connected with a threaded slider 204 in a penetrating manner, and the threaded slider 204 is slidably connected to the limit groove in a limited manner. The beneficial effect of adopting the above further solution is that through the limited sliding connection between the threaded slider 204 and the limit groove, when the output shaft of the first motor 202 drives the first threaded rod 203 to rotate, the first threaded rod 203 can drive the threaded slider 204 threadedly connected thereto to freely move in the limit groove, so as to drive the clamped bearing to be accurately and quickly transported;
[0044] Refer to Figure 1 , electric telescopic rod 3, the electric telescopic rod 3 is fixedly installed at the bottom of the threaded slider 204;
[0045] Refer to Figure 2 , connecting mechanism 4, the connecting mechanism 4 includes a first mounting plate 401, the first mounting plate 401 is fixedly connected to the bottom end of the output shaft of the electric telescopic rod 3, a second mounting plate 403 is arranged directly below the first mounting plate 401, and a plurality of connecting rods 402 are fixedly connected between the second mounting plate 403 and the first mounting plate 401. When in use, the electric telescopic rod 3 and the outer clamping mechanism 5 can be disassembled and connected, improving the connection stability between the electric telescopic rod 3 and the outer clamping mechanism 5;
[0046] Refer to Figure 1 , an outer clamping mechanism 5 for stably clamping the outer wall of the bearing is installed at the bottom of the second mounting plate 403;
[0047] Refer to Figures 3 - 6 , an inner clamping mechanism 6 for assisting in clamping the inner wall of the bearing and an anti-dropping mechanism 7 for preventing the bearing from dropping are installed at the bottom end of the outer clamping mechanism 5.
[0048] Refer to Figure 2 , a plurality of steel balls 205 are arranged between the inner wall of the limit groove and the outer wall of the threaded slider 204 located in the limit groove, and the plurality of steel balls 205 are respectively rotatably connected to the inner wall of the limit groove and the outer wall of the steel balls 205.
[0049] Refer to Figures 3 - 4, the outer clamping mechanism 5 includes a second motor 501. The bottom end of the output shaft of the second motor 501 is fixedly connected to a second threaded rod 502. A first connecting ring 503 is threadedly connected to the second threaded rod 502. The bottom of the first connecting ring 503 is rotatably connected to three first connecting blocks 506, and the three first connecting blocks 506 are arrayed at the bottom of the first connecting ring 503. A converging disk 505 is arranged directly below the first connecting ring 503, and a plurality of fixing rods 504 are fixedly connected between the converging disk 505 and the second mounting plate 403. Three through slots adapted to the first connecting blocks 506 are formed in the converging disk 505, and the three first connecting blocks 506 penetrate and are connected in the corresponding through slots. The bottom end of the first connecting block 506 is rotatably connected to a clamping block 507. The clamping block 507 is in the shape of an L shape after being tilted. A first abutting block 508 for increasing the contact area with the outer wall of the bearing is fixedly connected to the inner wall of the clamping block 507.
[0050] On one side of the three first abutting blocks 508 opposite to the clamping block 507, a first anti-slip block 509 is fixedly connected. The surfaces of the first anti-slip block 509 and the first abutting block 508 are both provided with arc surfaces adapted to the radian of the outer wall of the bearing. The first anti-slip block 509 is made of a rubber material with a high anti-slip coefficient.
[0051] Refer to Figures 3 - 6 , the inner clamping mechanism 6 includes a second threaded ring 601. The second threaded ring 601 is threadedly connected to the bottom end of the second threaded rod 502. A plurality of limiting rods 602 are slidably connected through the second threaded ring 601 in a penetrating manner, and the top ends of the plurality of limiting rods 602 are fixedly connected to the bottom of the converging disk 505. A plurality of grooves 603 are formed in the top of the second threaded ring 601, and a second connecting block 604 is rotatably connected in each of the plurality of grooves 603. One end of the second connecting block 604 away from the groove 603 is inclined upward and is rotatably connected to a second abutting block 605. A second anti-slip block 606 adapted to the radian of the inner wall of the bearing is fixedly connected to the outer wall of the second abutting block 605. An upper slider 607 is sleeved and fixed at a position of the limiting rod 602 close to the bottom of the converging disk 505, and the upper slider 607 is directly above the second abutting block 605. The second anti-slip block 606 is made of high anti-slip rubber.
[0052] Refer to Figures 3 - 7, the anti-detachment mechanism 7 includes a first piston block 701. A sealing chute is commonly formed in the first abutting block 508 and the first anti-sliding block 509. The first piston block 701 is slidably connected to the sealing chute in an embedded manner. A connecting plate 704 is fixedly connected to the bottom end of the first abutting block 508, and an air guiding cavity 703 is commonly formed between the first abutting block 508 and the connecting plate 704. A plurality of first spring wires 702 are fixedly connected between the inner wall of the sealing chute and the first piston block 701. A second piston block 706 is slidably connected to the air guiding cavity 703 in an embedded manner. A second spring wire 705 is fixedly connected between the second piston block 706 and the inner wall of the air guiding cavity 703.
[0053] Refer to Figure 4 , the distance between the innermost wall of the through groove on the beam collecting disc 505 and the center of the beam collecting disc 505 is greater than the distance between the outer wall of the first connecting ring 503 and the center of the first connecting ring 503.
[0054] Refer to Figure 3 , the upper surface of the second abutting block 605 and the lower surface of the upper slider 607 are both set to be smooth surfaces, and the maximum expanded distance of the second abutting block 605 is adapted to the length of the upper slider 607.
[0055] Refer to Figure 3 , an anti-detachment ring 8 is fixedly connected to the lower surface of the second threaded rod 502.
[0056] As Figures 1 - 8 shown, a plurality of steel balls 205 are arranged between the inner wall of the limiting groove and the outer wall of the threaded slider 204 located in the limiting groove. The plurality of steel balls 205 are respectively rotatably connected to the inner wall of the limiting groove and the outer wall of the steel balls 205. During use, when the first threaded rod 203 drives the threaded slider 204 threadedly connected thereto to freely move in the limiting groove, through the arrangement of the plurality of steel balls 205, the contact area between the threaded slider 204 and the surface of the limiting groove can be reduced, thereby reducing the friction coefficient, and further reducing the energy loss during the rapid handling of the bearing and improving the handling efficiency.
[0057] As Figure 1 , Figure 3 and Figure 4As shown, the outer clamping mechanism 5 includes a second motor 501. The bottom end of the output shaft of the second motor 501 is fixedly connected to a second threaded rod 502. A first connecting ring 503 is threadedly connected to the second threaded rod 502. The bottom of the first connecting ring 503 is rotatably connected to three first connecting blocks 506, and the three first connecting blocks 506 are arrayed at the bottom of the first connecting ring 503. A converging disk 505 is arranged directly below the first connecting ring 503, and a plurality of fixing rods 504 are fixedly connected between the converging disk 505 and the second mounting plate 403. Three through slots adapted to the first connecting blocks 506 are formed in the converging disk 505, and the three first connecting blocks 506 penetrate and are connected in the corresponding through slots. The bottom end of the first connecting block 506 is rotatably connected to a clamping block 507. The clamping block 507 is in the shape of an L shape after being tilted. A first abutting block 508 for increasing the contact area with the outer wall of the bearing is fixedly connected to the inner wall of the clamping block 507;
[0058] During use, since the first connecting block 506 is restricted by the through slots on the converging disk 505, and the converging disk 505 and the second mounting plate 403 form a stable whole due to the fixedly connected fixing rods 504, when the output shaft of the second motor 501 drives the second threaded rod 502 to rotate, the first connecting ring 503 threadedly connected to the second threaded rod 502 can only move up and down in the rotation direction. When the first connecting ring 503 moves upward, it drives the three first connecting blocks 506 to rise correspondingly. At this time, under the restriction of the through slots, the originally inclined and expanded first connecting blocks 506 will gradually approach vertically, thereby driving the clamping blocks 507 rotatably connected thereto to approach the outer wall of the bearing. Finally, a stable abutting relationship is formed between the first abutting block 508 and the outer wall of the bearing, achieving a stable clamping effect on the outer wall of the bearing. At the same time, with the setting of this mechanism, the clamping distance between the three first abutting blocks 508 can be correspondingly adjusted according to the lifting distance of the first connecting ring 503, so as to achieve a stable clamping effect adaptable to bearings of different radii, greatly improving the application range and practicability of the device.
[0059] As Figure 1 , Figure 3 and Figure 4 shown, a first anti-slip block 509 is fixedly connected to the side of the three first abutting blocks 508 opposite to the clamping block 507. Arc-shaped surfaces adapted to the arc of the outer wall of the bearing are provided on the surfaces of the first anti-slip block 509 and the first abutting block 508. The first anti-slip block 509 is made of a rubber material with a high anti-slip coefficient. The beneficial effect of adopting the above further scheme is that during the process of the three first abutting blocks 508 stably clamping the outer wall of the bearing, the first anti-slip block 509 will come into contact with the outer wall of the bearing first. Through its arc-shaped surface adapted to the arc of the outer wall of the bearing and the characteristics of the rubber material with a high anti-slip coefficient, the stable clamping effect on the outer wall of the bearing can be further improved, avoiding the bearing from falling off.
[0060] As Figure 1 , Figure 3 , Figure 4 and Figure 5 shown, the inner clamping mechanism 6 includes a second threaded ring 601, the second threaded ring 601 is threadedly connected to the bottom end of the second threaded rod 502, a plurality of limiting rods 602 are slidably connected through the limiting rod 602, and the top ends of the plurality of limiting rods 602 are fixedly connected to the bottom of the converging disc 505. A plurality of grooves 603 are formed in the top of the second threaded ring 601, and a second connecting block 604 is rotatably connected in each of the plurality of grooves 603. One end of the second connecting block 604 away from the groove 603 is inclined upward and is rotatably connected to a second abutting block 605. A second anti-sliding block 606 adapted to the inner wall radian of the bearing is fixedly connected to the outer wall of the second abutting block 605. An upper sliding block 607 is sleeved and fixed at a position where the limiting rod 602 is close to the bottom of the converging disc 505, and the upper sliding block 607 is located directly above the second abutting block 605. The second anti-sliding block 606 is made of high anti-slip rubber. The beneficial effect of adopting the above further solution is that through the limiting effect of the top end of the limiting rod 602 being fixedly connected to the converging disc 505 and the bottom end being slidably connected through the second threaded ring 601, when the second threaded rod 502 rotates, the second threaded ring 601 threadedly connected thereto can only perform lifting motion. When the second threaded ring 601 rises a certain distance, the second abutting block 605 will abut against the upper sliding block 607, and under the restriction of the upper sliding block 607, it will expand outward and finally push the second anti-sliding block 606 to abut against the inner wall of the bearing. With the continuous rotation of the first connecting ring 503 and the continuous rise of the second threaded ring 601, the originally inclined second connecting block 604 will, during the expansion, accelerate the pushing of the second abutting block 605 and the second anti-sliding block 606 to form a stable clamping and abutting effect on the inner side of the bearing. Cooperating with the outer clamping mechanism 5 on the outer side, the final effect of stably clamping both the inner and outer sides of the bearing is achieved.
[0061] In this embodiment, as Figure 1 and Figure 7As shown, the anti-detachment mechanism 7 includes a first piston block 701. A sealing chute is jointly formed in the first abutting block 508 and the first anti-sliding block 509. The first piston block 701 is slidably connected in the sealing chute in an embedded manner. A connecting plate 704 is fixedly connected to the bottom end of the first abutting block 508, and an air guiding cavity 703 is jointly formed between the first abutting block 508 and the connecting plate 704. A plurality of first spring wires 702 are fixedly connected between the inner wall of the sealing chute and the first piston block 701. A second piston block 706 is slidably connected in the air guiding cavity 703 in an embedded manner. A second spring wire 705 is fixedly connected between the second piston block 706 and the inner wall of the air guiding cavity 703. When the first anti-sliding block 509 approaches the outer wall of the bearing, the part of the first piston block 701 exposed outside the first anti-sliding block 509 will preferentially contact the outer wall of the bearing, and during the continuous abutting process, the first spring wire 702 is squeezed to move into the sealing chute, and the compressed air is used to push the second piston block 706 to extend outward through the air guiding cavity 703. At this time, the second spring wire 705 is stretched, and the extension of the second piston block 706 intercepts the bottom of the bearing, thereby avoiding the problem that the bearing directly drops when it slides downward, and thus achieving the effect of anti-detachment treatment of the bearing. The first spring wire 702 and the second spring wire 705, in cooperation with compressed air, can achieve the effect of continuous use for multiple times.
[0062] As Figure 4 shown, the distance between the inner wall of the farthest through groove on the converging disc 505 and the center of the converging disc 505 is greater than the distance between the outer wall of the first connecting ring 503 and the center of the first connecting ring 503. The beneficial effect of adopting the above further solution is that it can ensure that the first connecting block 506 is in an outwardly inclined state in the initial state, and during the subsequent rising of the first connecting ring 503, the first connecting block 506 is pulled to gradually converge, achieving the effect of a stable clamping of the outer wall of the bearing by the three first anti-sliding blocks 509.
[0063] As Figure 3 shown, the upper surface of the second abutting block 605 and the lower surface of the upper slider 607 are both set as smooth surfaces, and the maximum expanded distance of the second abutting block 605 is adapted to the length of the upper slider 607. The beneficial effect of adopting the above further solution is that after the second abutting block 605 abuts against the upper slider 607, it can expand outward and always maintain a sliding connection with the lower surface of the upper slider 607, thereby achieving the effect that the second abutting block 605 can stably expand outward and abut against and clamp the inner wall of the bearing.
[0064] As Figure 1 shown, an anti-detachment ring 8 is fixedly connected to the lower surface of the second threaded rod 502. The beneficial effect of adopting the above further solution is that it can limit the bottom end of the second threaded rod 502, avoid the second threaded ring 601 disengaging from the bottom end of the second threaded rod 502 during rotation, and cause damage to the inner clamping mechanism 6, thereby achieving the effect of improving the safety of the device.
[0065] Specifically, when the intelligent handling device for high-precision bearing processing is in use, first start the first motor 202. Through the rotation of the output shaft of the first motor 202 and the cooperation of the limiting sliding connection relationship between the threaded slider 204 and the limiting groove, the first threaded rod 203 rotates under the support seat 201, driving the threaded slider 204 to move back and forth in the limiting groove, so as to satisfy the handling of the bearing to the designated position after stable clamping, facilitating the next operation;
[0066] When the threaded slider 204 reaches directly above the designated bearing, turn on the electric telescopic rod 3, so that the output shaft of the electric telescopic rod 3 extends downward, driving the connecting mechanism 4, the outer clamping mechanism 5, and the inner clamping mechanism 6 close to the bearing, facilitating the next clamping operation on the inner and outer sides of the bearing by the outer clamping mechanism 5 and the inner clamping mechanism 6;
[0067] When the second threaded rod 502 drives the second threaded ring 601 to extend into the inner side of the bearing and at the same time the first abutting block 508 is located outside the bearing, start the second motor 501. The rotation of the output shaft of the second motor 501 will drive the second threaded rod 502 to rotate. At this time, the first connecting ring 503 rotatably connected to the second threaded rod 502 will, under the limitation of the through groove on the converging disc 505 on the first connecting block 506, cause the first connecting ring 503 to move up and down following the rotation direction of the second threaded rod 502. When the first connecting ring 503 moves upward, it drives the three first connecting blocks 506 to rise correspondingly. At this time, under the limitation of the through groove, the originally inclined and expanding first connecting blocks 506 will gradually approach vertically, and then drive the clamping blocks 507 rotatably connected to them to approach the outer wall of the bearing, finally forming a stable abutting relationship between the first abutting block 508 and the outer wall of the bearing, achieving a stable clamping effect on the outer wall of the bearing. At the same time, the setting of this mechanism will also correspondingly adjust the clamping distance between the three first abutting blocks 508 according to the lifting distance of the first connecting ring 503, so as to achieve a stable clamping effect adaptable to bearings of different radii, greatly improving the application range and practicability of the device;
[0068] While the second threaded rod 502 is rotating, the second threaded ring 601 threadedly connected to it can only move up and down. When the second threaded ring 601 moves upward a certain distance, the second abutting block 605 will abut against the upper slider 607 and expand outward under the limitation of the upper slider 607, and finally push the second anti-sliding block 606 to abut against the inner wall of the bearing. With the continuous rotation of the first connecting ring 503 and the continuous upward movement of the second threaded ring 601, the originally inclined second connecting block 604 will, during the expansion, accelerate the pushing of the second abutting block 605 and the second anti-sliding block 606 to form a stable clamping and abutting effect on the inner side of the bearing;
[0069] Cooperating with the outer clamping mechanism 5 for outer clamping, the effect of stably clamping both the inner and outer sides of the bearing is finally achieved. Among them, when the first anti-sliding block 509 approaches the outer wall of the bearing, the part of the first piston block 701 exposed outside the first anti-sliding block 509 will preferentially contact the outer wall of the bearing, and during the continuous abutting process, it will squeeze the first spring wire 702 to move into the sealing chute, and push the second piston block 706 to extend outward through the air guide cavity 703 with the compressed air. At this time, the second spring wire 705 is stretched, and the extension of the second piston block 706 will intercept the bottom of the bearing, thus avoiding the problem that the bearing directly drops when it slides downwards, and then achieving the effect of preventing the bearing from falling off. The first spring wire 702 and the second spring wire 705, in cooperation with the compressed air, can achieve the effect of continuous use for multiple times.
[0070] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.
Claims
1. An intelligent handling device for high-precision bearing processing, comprising a support frame (1), wherein a limit groove is provided on the top of the inner wall of the support frame (1), characterized in that: Also includes, A conveying mechanism (2), the conveying mechanism (2) comprising a support seat (201), the support seat (201) being fixedly connected to one side of an outer wall of a support frame (1), a first motor (202) being installed on the top of the support seat (201), an output shaft of the first motor (202) passing through the support frame (1) and extending into a limiting groove, an end of the first motor (202) located in the limiting groove being fixedly connected to a first threaded rod (203), and an end of the first threaded rod (203) away from the first motor (202) being rotatably connected to an inner wall of the limiting groove, a threaded slider (204) being threadedly connected through the first threaded rod (203), and the threaded slider (204) being limitedly slidably connected in the limiting groove; An electric telescopic rod (3), wherein the electric telescopic rod (3) is fixedly mounted on the bottom of the threaded slider (204); A connecting mechanism (4), the connecting mechanism (4) comprising a first mounting plate (401), the first mounting plate (401) being fixedly connected to the bottom end of the output shaft of the electric telescopic rod (3), a second mounting plate (403) being arranged directly below the first mounting plate (401), a plurality of connecting rods (402) being fixedly connected between the second mounting plate (403) and the first mounting plate (401); An external clamping mechanism (5) for stably clamping the outer wall of the bearing is installed at the bottom of the second mounting plate (403); An inner clamping mechanism (6) for auxiliary clamping of the inner wall of the bearing and an anti-falling mechanism (7) for anti-falling treatment of the bottom of the bearing are installed at the bottom end of the outer clamping mechanism (5); A plurality of steel balls (205) are arranged between the inner wall of the limiting groove and the outer wall of the threaded slider (204) located in the limiting groove, and the plurality of steel balls (205) are rotatably connected to the inner wall of the limiting groove and the outer wall of the steel balls (205) respectively; The outer clamping mechanism (5) comprises a second motor (501), the bottom end of the output shaft of the second motor (501) is fixedly connected to a second threaded rod (502), the second threaded rod (502) is threadedly connected to a first connecting ring (503), the bottom of the first connecting ring (503) is rotatably connected to three first connecting blocks (506), and the three first connecting blocks (506) are arranged in an array at the bottom of the first connecting ring (503), and a convergence disk (505) is arranged directly below the first connecting ring (503), and the convergence disk (505) is connected to the first connecting ring (503). 5) A plurality of fixing rods (504) are fixedly connected to the second mounting plate (403); three through slots matching the first connecting blocks (506) are provided on the convergence disk (505); and the three first connecting blocks (506) are connected through the corresponding through slots; a clamping block (507) is rotatably connected to the bottom end of the first connecting block (506); the clamping block (507) is in the shape of an inverted L; and a first abutting block (508) for increasing the contact area with the outer wall of the bearing is fixedly connected to the inner wall of the clamping block (507); A first anti-sliding block (509) is fixedly connected to one side of the three first abutting blocks (508) opposite to the clamping block (507); the surfaces of the first anti-sliding block (509) and the first abutting blocks (508) are both provided with an arc surface matching the curvature of the outer wall of the bearing; the first anti-sliding block (509) is made of a rubber material with a high anti-slip coefficient; The inner clamping mechanism (6) comprises a second threaded ring (601), the second threaded ring (601) is threadedly connected to the bottom end of the second threaded rod (502), a plurality of limit rods (602) are slidably connected through the second threaded ring (601), and the top ends of the plurality of limit rods (602) are fixedly connected to the bottom of the closing disk (505), a plurality of grooves (603) are formed on the top of the second threaded ring (601), and a second connecting block (604) is rotatably connected in each of the plurality of grooves (603), and the The second connecting block (604) is tilted upward at one end away from the groove (603) and is rotatably connected to a second abutting block (605); a second anti-sliding block (606) adapted to the curvature of the inner wall of the bearing is fixedly connected to the outer wall of the second abutting block (605); an upper sliding block (607) is sleeved and fixedly connected to the limit rod (602) near the bottom of the focusing disk (505), and the upper sliding block (607) is located directly above the second abutting block (605); and the second anti-sliding block (606) is made of highly anti-slip rubber; The anti-falling mechanism (7) comprises a first piston block (701), a sealing groove is provided in the first abutting block (508) and the first anti-sliding block (509), the first piston block (701) is embedded and slidably connected in the sealing groove, a connecting plate (704) is fixedly connected to the bottom end of the first abutting block (508), and an air guide cavity (703) is provided between the first abutting block (508) and the connecting plate (704), a plurality of first spring wires (702) are fixedly connected between the inner wall of the sealing groove and the first piston block (701), a second piston block (706) is embedded and slidably connected in the air guide cavity (703), and a second spring wire (705) is fixedly connected between the second piston block (706) and the inner wall of the air guide cavity (703).
2. The intelligent handling equipment for high-precision bearing processing according to claim 1 is characterized in that: The distance between the inner wall of the farthest side of the through slot on the focusing disk (505) and the center of the focusing disk (505) is greater than the distance between the outer wall of the first connecting ring (503) and the center of the first connecting ring (503).
3. The intelligent handling equipment for high-precision bearing processing according to claim 2 is characterized in that: The upper surface of the second abutment block (605) and the lower surface of the upper slider (607) are both configured as smooth surfaces, and the maximum distance of expansion of the second abutment block (605) is adapted to the length of the upper slider (607).
4. The intelligent handling equipment for high-precision bearing processing according to claim 3 is characterized in that: An anti-slip ring (8) is fixedly connected to the lower surface of the second threaded rod (502).
5. The method for using the intelligent handling equipment for high-precision bearing processing according to claim 4, characterized in that: The following steps are involved: S1: First, the first motor (202) is started, and through the rotation of the output shaft of the first motor (202) and the cooperation of the limiting sliding connection relationship between the threaded slider (204) and the limiting groove, the first threaded rod (203) is driven by the rotation of the support seat (201) to reciprocate the threaded slider (204) in the limiting groove, so that the bearing can be moved to the specified position after being stably clamped, which is convenient for the next operation; S2: When the threaded slider (204) reaches the top of the designated bearing, the electric telescopic rod (3) is turned on, so that the output shaft of the electric telescopic rod (3) extends downward, and drives the connecting mechanism (4), the outer clamping mechanism (5), and the inner clamping mechanism (6) to approach the bearing, so that the outer clamping mechanism (5) and the inner clamping mechanism (6) can perform the next clamping operation on the inner and outer sides of the bearing; S3: When the second threaded rod (502) drives the second threaded ring (601) to extend into the inner side of the bearing and the first abutment block (508) is located at the outer side of the bearing, the second motor (501) is started, and the rotation of the output shaft of the second motor (501) will drive the second threaded rod (502) to rotate. At this time, the first connecting ring (503) rotatably connected to the second threaded rod (502) will limit the first connecting block (506) in the through groove on the closing plate (505), so that the first connecting ring (503) follows the rotation direction of the second threaded rod (502) to move up and down; S4: When the first connecting ring (503) moves upward, it drives the three first connecting blocks (506) to rise accordingly. At this time, under the restriction of the through groove, the originally inclined and expanded first connecting block (506) will gradually move vertically closer, thereby driving the clamping block (507) rotatably connected thereto to get close to the outer wall of the bearing, and finally forming a stable abutting relationship between the first abutting block (508) and the outer wall of the bearing, thereby achieving a stable clamping effect on the outer wall of the bearing. At the same time, the setting of the mechanism will also adjust the clamping distance between the three first abutting blocks (508) according to the lifting distance of the first connecting ring (503), thereby achieving a stable clamping effect that is suitable for bearings of different radii, thereby greatly improving the scope of application and practicality of the device; S5: When the second threaded rod (502) rotates, the second threaded ring (601) threadedly connected thereto can only perform lifting and lowering movements. When the second threaded ring (601) rises a certain distance, the second abutment block (605) abuts against the upper slider (607) and, under the restriction of the upper slider (607), expands outward and finally pushes the second anti-sliding block (606) to abut against the inner wall of the bearing. With the continuous rotation of the first connecting ring (503) and the continuous rise of the second threaded ring (601), the originally inclined second connecting block (604) will accelerate the expansion and push the second abutment block (605) and the second anti-sliding block (606) to form a stable clamping and abutting effect on the inner side of the bearing, and cooperate with the external clamping mechanism (5) for clamping on the outside, so as to finally achieve the effect of simultaneously and stably clamping the inner and outer sides of the bearing. S6: When the first anti-sliding block (509) approaches the outer wall of the bearing, the first piston block (701) exposed on the outer side of the first anti-sliding block (509) will preferentially contact the outer wall of the bearing, and squeeze the first spring wire (702) to move into the sealing groove during the continuous contact process, and push the second piston block (706) to extend outward through the compressed air through the air guide cavity (703). At this time, the second spring wire (705) is stretched, and the extension of the second piston block (706) will intercept the bottom of the bearing, thereby avoiding the problem of the bearing falling directly when sliding downward, thereby achieving the effect of preventing the bearing from falling off, and the first spring wire (702) and the second spring wire (705), in conjunction with compressed air, can achieve the effect of multiple continuous use.
Citation Information
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