A guide rail unloading assembly and its assembly equipment
By designing the guide rail unloading assembly and its assembly equipment, the alignment problem between the bearing housing, stator, and stator shaft during bearing assembly was solved, achieving efficient and stable bearing assembly and improving the overall performance of the assembly equipment.
Patent Information
- Application Number
- CN202510720078.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-30
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2045-05-30
AI Technical Summary
Existing bearing assembly equipment has difficulty achieving precise alignment between the bearing housing, stator, and stator shaft, which affects assembly efficiency.
A guide rail unloading assembly and its assembly equipment were designed, including an unloading seat, a sliding screw composite shaft, a bearing long shaft, a locking mechanism, an adjustment assembly, and a feeding mechanism. Through the cooperation of sliding connection and laser scanning head, the coaxial alignment and automatic assembly of bearings are realized.
This improved the efficiency and stability of bearing assembly, ensured the fixation between the bearing and the bearing shaft and unloading seat, shortened the assembly time, and improved the overall operating accuracy of the device.
Smart Images

Figure CN120362932B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of guide rail unloading assembly technology, specifically a guide rail unloading assembly and its assembly equipment. Background Technology
[0002] In modern industrial production and machinery manufacturing, guide rail assemblies are key components of many mechanical equipment, and their performance and assembly quality directly affect the overall operating efficiency, precision, and stability of the equipment. However, in the existing guide rail assembly production process, especially in the assembly stage involving guide rail unloading components, there are many problems that urgently need to be solved.
[0003] Existing bearing assembly equipment, such as the stator bearing assembly device proposed in patent application number "CN214383133U3", relates to the field of bearing installation. It includes a horizontally placed worktable, a first placement component placed on the worktable for placing the stator, a second placement component placed on the worktable for placing the stator bearing, and a pushing component placed on the worktable for pushing the stator bearing into the stator.
[0004] However, in practical applications, the aforementioned patented technology still reveals some significant shortcomings. Its design involves mounting the stator and stator bearing onto the first and second placement assemblies, and then using a pushing assembly to push the stator bearing into the stator. This approach only provides limiting guidance for the stator and stator shaft in two mounting directions. Consequently, when the bearing needs to be directly mounted on the bearing housing, it is difficult to accurately align the relative positions of the bearing housing with the stator and stator shaft, thus affecting the bearing assembly efficiency. Summary of the Invention
[0005] The purpose of this invention is to provide a guide rail unloading assembly and its assembly equipment to solve the problems mentioned in the background art.
[0006] The objective of this invention can be achieved through the following technical solutions:
[0007] A guide rail unloading assembly includes an unloading seat, one end of which has a guide rail groove, and the inner side of the guide rail groove has an installation groove. A long bearing shaft is fixedly inserted inside the installation groove. Four bearings are evenly fitted onto one end of the long bearing shaft. A pair of sliding rod screw composite shafts are slidably inserted onto one end of the unloading seat. One end of the two sliding rod screw composite shafts extends into the interior of the guide rail groove and is fixedly connected to a bearing seat. A disc spring is fitted onto one end of the sliding rod screw composite shaft. Bearing short shafts are symmetrically fixedly connected inside the bearing seat. Bearings are symmetrically fitted onto one end of each short bearing shaft.
[0008] An assembly device for a guide rail unloading assembly includes a processing table, a mounting frame fixedly connected to the top of the processing table, a pair of movable slide rails fixedly connected to the top of the processing table, a movable slide table slidably connected to the top of the two movable slide rails, a pair of positioning blocks fixedly connected to the top of the movable slide table, a feeding slot provided on the top of the movable slide table, a movable electric actuator fixedly connected to the top of the processing table, the output end of the movable electric actuator fixedly connected to the movable slide table, a screwdriver fixedly connected to one end of the mounting frame, and a long shaft feeding box slidably connected to one end of the mounting frame, with a long shaft discharge port provided at the bottom of the long shaft feeding box;
[0009] One end of the movable slide is equipped with a locking mechanism for aligning the mounting groove with the feeding groove, and one end of the movable slide is equipped with an adjustment component for aligning the long shaft of the bearing with the bearing. One end of the processing table is equipped with a feeding mechanism for aligning the four bearings neatly embedded in the mounting groove.
[0010] Preferably, the locking assembly includes a pair of racks slidably connected to the top of the movable slide, one end of each rack being fixedly connected to an L-shaped abutment rod that abuts against the unloading seat, the top of the movable slide being slidably connected to an ejector rod, one end of which is rotatably connected to a gear that meshes synchronously with the two L-shaped abutment rods, one end of the mounting bracket being equipped with a transmission assembly for pushing the unloading seat into the positioning block, and one end of the movable slide being equipped with a reset assembly for pushing the unloading seat out of the positioning block.
[0011] Preferably, the transmission assembly includes a transmission wheel rotatably connected to one end of the ejector slide rod, a locking contact rail fixedly connected to one end of the mounting bracket to roll against the transmission wheel, and a return spring sleeved on one end of the ejector slide rod, with one end of the return spring abutting against the movable slide table.
[0012] Preferably, the reset assembly includes a reset slide rod fixedly connected to one end of the positioning block, and a reset protrusion slidably connected to one end of each of the two reset slide rods. One end of the reset protrusion is embedded inside the positioning block and abuts against the unloading seat. One end of the reset protrusion has a long shaft through groove adapted to the long shaft of the bearing. A reset spring is sleeved on one end of the reset slide rod. The reset spring is installed between the reset slide rod and the reset protrusion. A pair of limit blocks are fixedly connected to one end of the movable slide.
[0013] Preferably, the adjustment assembly includes a press-fit electric push rod fixedly connected to the bottom of the long shaft feed box. The output end of the press-fit electric push rod extends into the interior of the long shaft feed box and is fixedly connected to a laser scanning head. One end of the mounting bracket is fixedly connected to a controller. The controller is electrically connected to the laser scanning head, the press-fit electric push rod, and the moving electric push rod. An adjustment slide roller is rotatably connected to the bottom of the long shaft feed box. One end of the moving slide table is provided with an adjustment groove adapted to the adjustment slide roller.
[0014] Preferably, the feeding mechanism includes a lifting trough fixedly connected to one end of the processing table. The top of the lifting trough is aligned with the feeding channel. An arc-shaped lifting bucket is slidably connected inside the lifting trough. A feeding slide is fixedly connected to the bottom of the lifting trough. A discharge electric push rod is fixedly connected to one end of the feeding slide. A feeding port communicating with the feeding slide is opened at the bottom of the lifting trough. The output end of the discharge electric push rod extends into the interior of the arc-shaped lifting bucket. A push rod is fixedly connected to one end of the arc-shaped lifting bucket. A rising screw threadedly connected to the push rod is rotatably connected to the bottom of the processing table. A rising wheel one is fixedly connected to one end of the rising screw. A rising motor is fixedly connected to one end of the processing table. A rising wheel two is fixedly connected to the output end of the rising motor. A synchronous belt one is sleeved on the outer periphery of the rising wheel two and the rising wheel one. A bearing hopper is fixedly connected to one end of the processing table. A feeding assembly for quantitatively feeding material into the feeding slide is installed at the output end of the bearing hopper.
[0015] Preferably, the feeding assembly includes a metering roller rotatably connected to the output end of the bearing hopper. The outer circumference of the metering roller is uniformly provided with a material distribution groove adapted to the bearing. A worm gear is fixedly connected to the hinge end of the metering roller. A worm gear meshing with the worm gear is rotatably connected to one end of the bearing hopper. A transfer motor is fixedly connected to one end of the bearing hopper. The output end of the transfer motor is fixedly connected to the worm gear.
[0016] Preferably, an L-shaped spring is fixedly connected inside the bearing hopper, the L-shaped spring is installed above the output end of the bearing hopper, and an abutment wheel is rotatably connected to the inner side of the L-shaped spring. An eccentric wheel is rotatably connected inside the bearing hopper, one end of the eccentric wheel is eccentrically abutting against the abutment wheel, and a synchronization component for driving the eccentric wheel to rotate is installed at one end of the bearing hopper.
[0017] Preferably, the synchronization component includes a synchronization wheel one fixedly connected to one end of the eccentric wheel, a synchronization wheel two fixedly connected to one end of the metering roller, and a synchronization belt two sleeved on the outer periphery of the synchronization wheel one and the synchronization wheel two.
[0018] The beneficial effects of this invention are:
[0019] 1. This invention, through the coordinated use of a locking mechanism and an adjusting component, facilitates the automatic assembly of the four bearings, bearings, and the bearing long shaft by aligning the unloading seat with one side of the long shaft feed box when the moving electric actuator pushes the moving slide. Simultaneously, the mounting groove aligns with the feeding channel, and four neatly arranged bearings are fed into the mounting groove through the feeding channel, ensuring coaxial alignment between the four bearings and the long shaft of the bearing inside the long shaft feed box. The adjusting component then pushes the long shaft through the bearings and inserts it into the mounting groove. Finally, a screwdriver is activated to drive two locking screws into the top of the unloading seat, creating a fixed contact with both ends of the long shaft. This facilitates the automatic assembly of the four bearings, the long shaft, and the unloading seat, effectively improving the assembly efficiency of the device.
[0020] 2. By using the transmission component and the reset component in conjunction, this invention facilitates the engagement of the gear with the two racks along the length of the ejector rod when the moving electric push rod drives the moving slide table to move along the length of the moving slide rail. This causes the two racks to drive the two L-shaped abutment rods to abut against the two ends of the unloading seat, thereby pushing the unloading seat into the interior of the bearing and aligning the unloading seat with the mounting groove and the feeding groove. This facilitates the rapid positioning and fixing of the unloading seat, further improving the assembly efficiency of the device.
[0021] 3. By setting the adjustment roller and adjustment groove in combination, the present invention facilitates the alignment of the long shaft feed box with the unloading seat along the length of the moving slide rail towards the side of the long shaft outlet when the moving slide table drives the unloading seat along the length of the moving slide rail. This effectively shortens the distance between the long shaft outlet and the long shaft through groove, and effectively improves the pressing stability of the bearing long shaft.
[0022] 4. By using a quantitative roller in conjunction with a distribution trough and a discharge electric pusher, this invention facilitates the automatic arrangement and feeding of multiple bearings by means of a quantitative roller, a distribution trough, and a discharge electric pusher. After the quantitative roller rotates and the distribution trough transfers a certain amount of bearings from inside the feeding chute to the feeding chute, the discharge electric pusher pushes the four bearings into the arc-shaped lifting bucket in sequence. Then, the feeding mechanism drives the arc-shaped lifting bucket to push the four neatly arranged bearings through the feeding trough and embed them into the installation slot. This effectively improves the assembly efficiency of the device. Attached Figure Description
[0023] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0024] Figure 1This is an exploded view of the overall structure of the unloading seat in this invention;
[0025] Figure 2 This is a three-dimensional schematic diagram of the overall structure of the device in this invention;
[0026] Figure 3 This is the top view of the processing table in this invention. Figure 1 ;
[0027] Figure 4 yes Figure 3 Sectional view at point A in the middle;
[0028] Figure 5 This is an exploded three-dimensional view of the locking mechanism in this invention;
[0029] Figure 6 This is a three-dimensional schematic diagram of the feeding channel in this invention;
[0030] Figure 7 This is an exploded view of the internal structure of the long-shaft feed box in this invention;
[0031] Figure 8 This is the top view of the processing table in this invention. Figure 2 ;
[0032] Figure 9 yes Figure 8 Sectional view at point B;
[0033] Figure 10 yes Figure 9 Enlarged view of point C in the middle;
[0034] Figure 11 This is a schematic diagram of the internal structure of the lifting trough in this invention;
[0035] Figure 12 yes Figure 4 Enlarged view at point D;
[0036] Figure 13 This is a three-dimensional structural diagram of the metering roller in this invention;
[0037] Figure 14 This is a three-dimensional structural diagram of the synchronization component in this invention;
[0038] The attached diagram is labeled as follows: 1. Unloading seat; 2. Guide rail slot; 3. Mounting slot; 4. Bearing long shaft; 5. Bearing one; 6. Slide rod screw composite shaft; 7. Bearing seat; 8. Disc spring; 9. Bearing short shaft; 10. Bearing two; 11. Machining table; 12. Mounting bracket; 13. Moving slide rail; 14. Moving slide table; 15. Positioning block; 16. Feeding channel; 17. Moving electric actuator; 18. Screw driver; 19. Long shaft feed box; 20. Long shaft outlet; 21. Press-fit electric actuator; 22. Laser scanning head; 23. Controller; 24. Rack; 25. L-shaped abutment rod; 26. Ejection slide rod; 27. Gear; 28. Transmission wheel; 29. Locking abutment rail; 30. Return spring. 1. Reset slide bar; 32. Reset protrusion; 33. Long shaft through groove; 34. Reset spring II; 35. Limit block; 36. Adjusting slide roller; 37. Adjusting slide groove; 38. Lifting trough; 39. Arc-shaped lifting bucket; 40. Feeding slide; 41. Discharge electric push rod; 42. Feeding port; 43. Push rod; 44. Lifting screw; 45. Lifting wheel I; 46. Lifting motor; 47. Lifting wheel II; 48. Synchronous belt I; 49. Bearing box; 50. Quantitative roller; 51. Distributing trough; 52. Worm gear; 53. Worm; 54. Transfer motor; 55. L-shaped spring; 56. Contact wheel; 57. Eccentric wheel; 58. Synchronous wheel I; 59. Synchronous wheel II; 60. Synchronous belt II. Detailed Implementation
[0039] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0040] A guide rail unloading assembly and its assembly equipment are disclosed. The guide rail unloading assembly belongs to the field of precision machinery and automation equipment, and the assembly equipment belongs to the field of high-precision mechatronics assembly technology. It is a device used for automated pressing and dynamic positioning of the guide rail unloading assembly, which has the effects of improving assembly efficiency, ensuring the consistency of preload, and enhancing the stability of guide rail operation.
[0041] A guide rail unloading assembly, such as Figure 1As shown, it includes a load-bearing seat 1, one end of which has a guide rail groove 2, and the inner side of the guide rail groove 2 has an installation groove 3. A bearing long shaft 4 is fixedly inserted inside the installation groove 3. Four bearings 5 are evenly fitted on one end of the bearing long shaft 4. A pair of sliding rod screw composite shafts 6 are slidably inserted on one end of the load-bearing seat 1. One end of the two sliding rod screw composite shafts 6 extends into the interior of the guide rail groove 2 and is fixedly connected to a bearing seat 7. A disc spring 8 is fitted on one end of the sliding rod screw composite shaft 6. Bearing short shafts 9 are symmetrically fixedly connected inside the bearing seat 7. Bearings 10 are symmetrically fitted on one end of the bearing short shafts 9.
[0042] In use, the unloading seat 1 is fixedly connected to the slide table and sleeved on one end of the guide rail through the guide rail slot 2. When the slide table moves the unloading seat 1 along the length of the guide rail, it causes bearing 5 and bearing 10 to roll against the two sides of the guide rail respectively. At this time, the vertical load of the guide rail on the unloading seat 1 is transmitted to bearing 5 and bearing 10 respectively through the long shaft 4 and the short shaft 9 of the bearing. At the same time, bearing 10 pushes the bearing seat 7 to squeeze the disc spring 8 along the length of the slide screw composite shaft 6. The rebound characteristics of the disc spring 8 push the bearing 10 to roll against the guide rail and apply a preload to the unloading seat 1. The elastic deformation of the disc spring 8 can absorb the impact load and reduce the surface damage caused by the rigid contact between the unloading seat 1 and the guide rail.
[0043] An assembly device for a guide rail unloading assembly, such as Figures 1-9 As shown, the assembly equipment includes a processing table 11, a mounting frame 12 fixedly connected to the top of the processing table 11, a pair of movable slide rails 13 fixedly connected to the top of the processing table 11, a movable slide 14 slidably connected to the top of the two movable slide rails 13, a pair of positioning blocks 15 fixedly connected to the top of the movable slide 14, a feeding channel 16 opened on the top of the movable slide 14, a movable electric push rod 17 fixedly connected to the top of the processing table 11, the output end of the movable electric push rod 17 fixedly connected to the movable slide 14, a screw driving machine 18 fixedly connected to one end of the mounting frame 12, and a long shaft feeding box 19 slidably connected to one end of the mounting frame 12, a long shaft discharge port 20 opened at the bottom of the long shaft feeding box 19;
[0044] One end of the movable slide table 14 is equipped with a locking mechanism for driving the mounting groove 3 to align with the feeding groove 16, and one end of the movable slide table 14 is equipped with an adjustment component for driving the long shaft of the bearing 4 to align with the bearing 5. One end of the processing table 11 is equipped with a feeding mechanism for driving the four bearings 5 to be neatly embedded in the mounting groove 3.
[0045] In use, first place the unloading seat 1 between the two positioning blocks 15 on the top of the movable slide 14. Then, activate the movable electric actuator 17 to push the movable slide 14, causing the unloading seat 1 to move towards one side of the long shaft feed box 19. At the same time, the movable slide 14, in conjunction with the locking mechanism, pushes the unloading seat 1 into the positioning blocks 15, forming a fixed contact. Simultaneously, the unloading seat 1 aligns the mounting groove 3 with the feeding channel 16. At this point, the movable slide 14 moves the unloading seat 1 directly below the output end of the screwdriver 18. Furthermore, the movable slide 14, in conjunction with the adjustment component, drives the long shaft feed box 19 to move the long shaft outlet 20 towards the unloading seat 1, thereby shortening the bearing length. The distance between the shaft 4 and the mounting slot 3 is determined. Then, the feeding mechanism is activated to arrange the four bearings 5 neatly and push them into the mounting slot 3. Next, the concentricity of the bearings 5 and the long shaft outlet 20 is detected by the adjustment component, and the long shaft 4 inside the long shaft feed box 19 is pushed through the long shaft outlet 20 and inserted into the mounting slot 3. At the same time, one end of the long shaft 4 passes through the interior of the four bearings 5. Finally, the screw-driving machine 18 is activated to drive two locking screws into the top of the unloading seat 1 to form a fixed contact with the two ends of the long shaft 4. This facilitates the automatic assembly of the four bearings 5, the long shaft 4, and the unloading seat 1, effectively improving the assembly efficiency of the device.
[0046] like Figures 1-7 As shown, the locking assembly includes a pair of racks 24 slidably connected to the top of the movable slide 14. One end of the racks 24 is fixedly connected to an L-shaped abutment rod 25 that abuts against the unloading seat 1. The top of the movable slide 14 is slidably connected to an ejector rod 26. One end of the ejector rod 26 is rotatably connected to a gear 27 that meshes synchronously with the two L-shaped abutment rods 25. One end of the mounting bracket 12 is equipped with a transmission assembly for pushing the unloading seat 1 into the positioning block 15. One end of the movable slide 14 is equipped with a reset assembly for pushing the unloading seat 1 out of the positioning block 15.
[0047] The transmission assembly includes a transmission wheel 28 rotatably connected to one end of the ejector slide rod 26, a locking contact rail 29 that rolls against the transmission wheel 28 and is fixedly connected to one end of the mounting bracket 12, and a return spring 30 is sleeved on one end of the ejector slide rod 26, with one end of the return spring 30 abutting against the movable slide table 14.
[0048] Furthermore, the reset assembly includes a reset slide rod 31 fixedly connected to one end of the positioning block 15. One end of the two reset slide rods 31 is slidably connected to a reset protrusion 32. One end of the reset protrusion 32 is embedded inside the positioning block 15 and abuts against the unloading seat 1. One end of the reset protrusion 32 is provided with a long shaft through groove 33 adapted to the long shaft 4 of the bearing. One end of the reset slide rod 31 is fitted with a reset spring 34. The reset spring 34 is installed between the reset slide rod 31 and the reset protrusion 32. One end of the movable slide 14 is fixedly connected to a pair of limit blocks 35.
[0049] In use, first place the unloading seat 1 between the two positioning blocks 15 on the top of the movable slide table 14, with the opening of the guide rail slot 2 facing downwards. Then, activate the movable electric actuator 17 to push the movable slide table 14 to slide along the length of the movable slide rail 13, causing the movable slide table 14 to drive the transmission wheel 28 to roll against the locking contact rail 29. The locking contact rail 29 then pushes the transmission wheel 28 to move along the length of the ejector slide rod 26. At the same time, the ejector slide rod 26 compresses the return spring 30, causing it to contract and deform. The ejector slide rod 26 also pushes the gear 27 and the two racks 2... 4. The two racks 24 are synchronously engaged and pushed to form an abutment with the unloading seat 1 along the length of the ejector slide 26. The unloading seat 1 is pushed to embed into the interior of the two positioning blocks 15 along the length of the ejector slide 26. When the first L-shaped abutment rod 25 abuts with the long end of the unloading seat 1, the ejector slide 26 pushes the gear 27 to continue meshing with the two racks 24 and pushes the second L-shaped abutment rod 25 to form an abutment with the short end of the unloading seat 1. This makes the two L-shaped abutment rods 25 apply the same abutment force to the long and short ends of the unloading seat 1, thereby improving the abutment stability of the unloading seat 1.
[0050] Then, when the L-shaped abutment rod 25 pushes the unloading seat 1 into the positioning block 15 and pushes the reset protrusion 32 to move along the length direction of the reset slide rod 31, the unloading seat 1 drives the mounting groove 3 to align with the feeding channel 16, and at the same time, the reset protrusion 32 abuts against the limiting block 35 along the length direction of the reset slide rod 31. At the same time, the reset protrusion 32 cooperates with the L-shaped abutment rod 25 to clamp and fix the two ends of the unloading seat 1, and the reset protrusion 32 squeezes the reset spring 34 to produce a contraction deformation.
[0051] After assembly, the reverse-starting electric actuator 17 drives the moving slide 14 to move in the opposite direction along the length of the moving slide rail 13. At the same time, the return spring 30 is contacted and subjected to force, and rebounds to push out the ejector slide 26. This causes the ejector slide 26 to drive the gear 27 to mesh with the rack 24, and pulls the two L-shaped abutment rods 25 to disengage from the unloading seat 1 along the length of the ejector slide 26. At the same time, the return spring 34 is released from force and pushes the return protrusion 32 to embed between the two positioning blocks 15. The return protrusion 32 pushes the unloading seat 1 away from the two positioning blocks 15, thereby facilitating the rapid positioning and fixing of the unloading seat 1 and further improving the assembly efficiency of the device.
[0052] like Figures 1-7As shown, the adjustment assembly includes a press-fit electric push rod 21 fixedly connected to the bottom of the long shaft feed box 19. The output end of the press-fit electric push rod 21 extends into the interior of the long shaft feed box 19 and is fixedly connected to a laser scanning head 22. One end of the mounting bracket 12 is fixedly connected to a controller 23. The controller 23 is electrically connected to the laser scanning head 22, the press-fit electric push rod 21, and the moving electric push rod 17. The bottom of the long shaft feed box 19 is rotatably connected to an adjustment slide roller 36. One end of the moving slide table 14 is provided with an adjustment groove 37 adapted to the adjustment slide roller 36.
[0053] In use, when the movable electric actuator 17 is activated, it pushes the movable slide table 14 to move the unloading seat 1 along the length of the movable slide rail 13 to one side of the long shaft outlet 20. This causes the movable slide table 14 to cause the adjusting slide groove 37 to roll against the adjusting slide roller 36, and pushes the adjusting slide roller 36 to cause the long shaft feed box 19 to slide along the length of the pressing electric actuator 21. This causes the long shaft feed box 19 to move the long shaft outlet 20 along the length of the pressing electric actuator 21 toward the long shaft through groove 33. Then, the feeding mechanism is activated to push the four neatly arranged bearings 5 into the interior of the mounting groove 3. At the same time, the controller 23 activates the laser scanning head 22 to scan and detect the concentricity of the bearings 5, the long shaft through groove 33, and the long shaft outlet 20. The laser scanning head 22 uses a SICK TIM310 laser scanner to ensure that the bearing 5, the long shaft through groove 33, and the long shaft outlet 20 are coaxial and concentric. Then, the pressing electric push rod 21 is activated to push out the bearing long shaft 4, so that one end of the bearing long shaft 4 passes through the long shaft outlet 20 and the long shaft through groove 33 in sequence and is embedded in the interior of the mounting groove 3. At the same time, when one end of the bearing long shaft 4 passes through the interior of the mounting groove 3, it presses the four bearings 5, so that the bearing long shaft 4 drives the four bearings 5 to be inserted into the interior of the mounting groove 3. Then, the screw driving machine 18 is activated to fix the bearing long shaft 4 and the unloading seat 1, which facilitates the automatic pressing of the bearing long shaft 4 and the bearings 5, and further improves the assembly efficiency of the device.
[0054] like Figures 1-5 and Figures 8-14As shown, the feeding mechanism includes a lifting trough 38 fixedly connected to one end of the processing table 11. The top of the lifting trough 38 is aligned with the feeding channel 16. An arc-shaped lifting bucket 39 is slidably connected inside the lifting trough 38. A feeding slide 40 is fixedly connected to the bottom of the lifting trough 38. A discharge electric push rod 41 is fixedly connected to one end of the feeding slide 40. A feeding port 42 communicating with the feeding slide 40 is opened at the bottom of the lifting trough 38. The output end of the discharge electric push rod 41 extends into the interior of the arc-shaped lifting bucket 39. One end of the arc-shaped lifting bucket 39 is fixedly connected to... A push rod 43 is connected to the bottom of the processing table 11, and a rising screw 44 is rotatably connected to the push rod 43. A rising wheel 45 is fixedly connected to one end of the rising screw 44, and a rising motor 46 is fixedly connected to one end of the processing table 11. A rising wheel 47 is fixedly connected to the output end of the rising motor 46. A synchronous belt 48 is sleeved on the outer periphery of the rising wheel 47 and the rising wheel 45. A bearing hopper 49 is fixedly connected to one end of the processing table 11, and a feeding assembly for quantitatively feeding material into the feeding slide 40 is installed at the output end of the bearing hopper 49.
[0055] The feeding assembly includes a metering roller 50 rotatably connected to the output end of the bearing hopper 49. The outer periphery of the metering roller 50 is evenly provided with a material distribution groove 51 adapted to the bearing 5. A worm gear 52 is fixedly connected to the hinge end of the metering roller 50. A worm 53 meshing with the worm gear 52 is rotatably connected to one end of the bearing hopper 49. A transfer motor 54 is fixedly connected to one end of the bearing hopper 49. The output end of the transfer motor 54 is fixedly connected to the worm 53.
[0056] Furthermore, an L-shaped spring piece 55 is fixedly connected inside the bearing material box 49. The L-shaped spring piece 55 is installed above the output end of the bearing material box 49, and an abutment wheel 56 is rotatably connected to the inner side of the L-shaped spring piece 55. An eccentric wheel 57 is rotatably connected inside the bearing material box 49. One end of the eccentric wheel 57 eccentrically abuts against the abutment wheel 56. A synchronization component for driving the eccentric wheel 57 to rotate is installed at one end of the bearing material box 49.
[0057] Furthermore, the synchronization assembly includes a synchronization wheel 58 fixedly connected to one end of the eccentric wheel 57, a synchronization wheel 59 fixedly connected to one end of the metering roller 50, and a synchronization belt 60 sleeved on the outer periphery of the synchronization wheel 58 and the synchronization wheel 59.
[0058] In use, when the drive unloading seat 1 drives the mounting groove 3 to align with the feeding channel 16, the bearing 5 inside the bearing box 49 slides towards the metering roller 50 through the output end by gravity. The distribution groove 51 is set to quantitatively receive the bearing 5 that slides down from the output end of the bearing box 49. Then, the transfer motor 54 is started to drive the worm 53 to rotate, and at the same time, the worm 53 meshes with the worm wheel 52, and the worm wheel 52 drives the metering roller 50 to rotate. Thus, the metering roller 50 drives the bearing 5 inside the distribution groove 51 to rotate to the side close to the feeding slide 40. Under the action of gravity, the bearing 5 leaves the distribution groove 51 and slides along the guiding direction of the feeding slide 40 to the side of the feeding port 42. Then, the discharge electric push rod 41 is started to push the bearing 5 to the inside of the arc-shaped lifting bucket 39.
[0059] In this manner, when the four bearings 5 are pushed into the arc-shaped lifting bucket 39 by the discharge electric push rod 41 to form a row, the lifting motor 46 is started to drive the lifting wheel 47 to rotate, and the lifting wheel 47, in conjunction with the synchronous belt 48, drives the lifting wheel 45 to rotate synchronously. This causes the lifting wheel 45 to drive the lifting screw 44 to rotate, and at the same time, the lifting screw 44 forms a threaded connection with the push rod 43. The push rod 43 drives the arc-shaped lifting bucket 39 to move upward along the length of the lifting screw 44. Simultaneously, the arc-shaped lifting bucket 39 lifts the four neatly arranged bearings 5 through the feeding channel 16 along the length of the lifting trough 38 and embeds them into the interior of the mounting slot 3. This facilitates the automatic arrangement and feeding of the bearings 5, further improving the assembly efficiency of the device.
[0060] Furthermore, when the quantitative roller 50 is driven to rotate, the quantitative roller 50, together with the second synchronous wheel 59, the second synchronous belt 60, and the first synchronous wheel 58, drives the eccentric wheel 57 to rotate synchronously. At the same time, the eccentric wheel 57 and the contact wheel 56 form an eccentric contact, which causes the contact wheel 56 to drive the L-shaped spring 55 to vibrate. The L-shaped spring 55 then pushes the multiple bearings 5 accumulated inside the bearing box 49 to vibrate, thereby effectively reducing the accumulation of bearings 5 inside the bearing box 49 and preventing blockage at the output end of the bearing box 49, thus improving the practicality of the device.
[0061] The working principle of the guide rail unloading assembly and its assembly equipment provided by this invention is as follows:
[0062] First, place the unloading seat 1 between the two positioning blocks 15 on the top of the movable slide table 14, with the opening of the guide rail slot 2 facing downwards. Then, activate the movable electric push rod 17 to push the movable slide table 14 to slide along the length of the movable slide rail 13, causing the movable slide table 14 to drive the transmission wheel 28 to roll against the locking contact rail 29. The locking contact rail 29 then pushes the transmission wheel 28 to move along the length of the ejection slide rod 26. At the same time, the ejection slide rod 26 compresses the return spring 30 to contract and deform. The ejection slide rod 26 pushes the gear 27 to mesh synchronously with the two racks 24, pushing the two racks 24 to abut against the unloading seat 1 along the length of the ejection slide rod 26. The unloading seat 1 is then pushed to embed into the interior of the two positioning blocks 15 along the length of the ejection slide rod 26.
[0063] At the same time, the unloading seat 1 pushes the reset protrusion 32 to move along the length of the reset slide rod 31, and the unloading seat 1 drives the mounting groove 3 to align with the feeding channel 16. At the same time, the reset protrusion 32 abuts against the limiting block 35 along the length of the reset slide rod 31, and the reset protrusion 32 cooperates with the L-shaped abutment rod 25 to clamp and fix the two ends of the unloading seat 1, and the reset protrusion 32 squeezes the reset spring 2 34 to produce a contraction deformation.
[0064] At this time, the movable slide table 14 drives the unloading seat 1 to move directly below the output end of the screw driving machine 18, and the movable slide table 14 drives the adjusting slide groove 37 to form rolling contact with the adjusting slide roller 36, and pushes the adjusting slide roller 36 to drive the long shaft feed box 19 to slide along the length direction of the press-fit electric push rod 21, so that the long shaft feed box 19 drives the long shaft outlet 20 to move closer to the long shaft through groove 33 along the length direction of the press-fit electric push rod 21, so as to shorten the distance of the bearing long shaft 4 inserted into the mounting groove 3;
[0065] Then, the transfer motor 54 is started to drive the worm 53 to rotate, which in turn drives the worm 53 to mesh with the worm wheel 52, and the worm wheel 52 drives the metering roller 50 to rotate. This causes the metering roller 50 to drive the bearing 5 inside the distributing trough 51 to rotate to the side close to the feeding slide 40. Under the action of gravity, the bearing 5 is disengaged from the distributing trough 51 and slides along the guiding direction of the feeding slide 40 to the side of the feeding port 42. Then, the discharge electric push rod 41 is started to push the bearing 5 to transfer to the inside of the arc-shaped lifting bucket 39.
[0066] In this manner, when the four bearings 5 are pushed into the interior of the arc-shaped lifting bucket 39 by the discharge electric push rod 41 to form a row, the lifting motor 46 is started to drive the lifting wheel 47 to rotate, and the lifting wheel 47, in conjunction with the synchronous belt 48, drives the lifting wheel 45 to rotate synchronously, thereby causing the lifting wheel 45 to drive the lifting screw 44 to rotate. At the same time, the lifting screw 44 forms a threaded connection with the push rod 43, and the push rod 43 drives the arc-shaped lifting bucket 39 to move upward along the length direction of the lifting screw 44. Simultaneously, the arc-shaped lifting bucket 39 lifts the four neatly arranged bearings 5 through the feeding channel 16 along the length direction of the lifting trough 38 and embeds them into the interior of the mounting slot 3.
[0067] Simultaneously, the controller 23 activates the laser scanning head 22 to scan and detect the concentricity of bearing 5, long shaft through groove 33, and long shaft outlet 20, ensuring that bearing 5, long shaft through groove 33, and long shaft outlet 20 are in a coaxial and concentric state. Then, the press-fit electric push rod 21 is activated to push out the bearing long shaft 4, so that one end of the bearing long shaft 4 passes through the long shaft outlet 20 and long shaft through groove 33 in sequence and is embedded in the interior of the mounting groove 3. At the same time, when one end of the bearing long shaft 4 passes through the interior of the mounting groove 3, it presses the four bearings 5, so that the bearing long shaft 4 drives the four bearings 5 to be inserted into the interior of the mounting groove 3. Then, the screw-driving machine 18 is activated to drive two locking screws into the top of the unloading seat 1 to form a fixed contact with the two ends of the bearing long shaft 4.
[0068] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed invention.
Claims
1. An assembly device for a guide rail unloading assembly, characterized in that, The guide rail unloading assembly includes an unloading seat (1), one end of which is provided with a guide rail slot (2), and the inner side of the guide rail slot (2) is provided with an installation slot (3). A bearing long shaft (4) is fixedly inserted inside the installation slot (3). Four bearings (5) are evenly fitted on one end of the bearing long shaft (4). A pair of sliding rod screw composite shafts (6) are slidably inserted on one end of the unloading seat (1). One end of the two sliding rod screw composite shafts (6) extends into the interior of the guide rail slot (2) and is fixedly connected to a bearing seat (7). A disc spring (8) is fitted on one end of the sliding rod screw composite shaft (6). A bearing short shaft (9) is symmetrically fixedly connected inside the bearing seat (7). A bearing (10) is symmetrically fitted on one end of the bearing short shaft (9). The assembly equipment for the guide rail unloading assembly includes a processing table (11), a mounting frame (12) is fixedly connected to the top of the processing table (11), and a pair of movable slide rails (13) are fixedly connected to the top of the processing table (11). A movable slide table (14) is slidably connected to the top of the two movable slide rails (13). A pair of positioning blocks (15) are fixedly connected to the top of the movable slide table (14), and a feeding channel (16) is opened on the top of the processing table (11). A movable electric push rod (17) is fixedly connected to the top of the processing table (11). The output end of the movable electric push rod (17) is fixedly connected to the movable slide table (14). A screwdriver (18) is fixedly connected to one end of the mounting frame (12), and a long shaft feeding box (19) is slidably connected to one end of the mounting frame (12). A long shaft discharge port (20) is opened at the bottom of the long shaft feeding box (19). One end of the movable slide (14) is equipped with a locking mechanism for driving the mounting groove (3) to align with the feeding groove (16), and one end of the movable slide (14) is equipped with an adjustment component for driving the bearing long shaft (4) to align with the bearing (5). One end of the processing table (11) is equipped with a feeding mechanism for driving the four bearings (5) to be neatly embedded in the mounting groove (3).
2. The assembly equipment for the guide rail unloading assembly according to claim 1, characterized in that, The locking mechanism includes a pair of racks (24) slidably connected to the top of the movable slide (14). One end of the racks (24) is fixedly connected to an L-shaped abutment rod (25) that abuts against the unloading seat (1). The top of the movable slide (14) is slidably connected to an ejector rod (26). One end of the ejector rod (26) is rotatably connected to a gear (27) that meshes synchronously with the two L-shaped abutment rods (25). One end of the mounting bracket (12) is equipped with a transmission component for pushing the unloading seat (1) into the positioning block (15). One end of the movable slide (14) is equipped with a reset component for pushing the unloading seat (1) out of the positioning block (15).
3. The assembly equipment for the guide rail unloading assembly according to claim 2, characterized in that, The transmission assembly includes a transmission wheel (28) rotatably connected to one end of the ejector slide (26), and a locking contact rail (29) fixedly connected to one end of the mounting bracket (12) to roll against the transmission wheel (28). A return spring (30) is sleeved on one end of the ejector slide (26), and one end of the return spring (30) abuts against the movable slide (14).
4. The assembly equipment for the guide rail unloading assembly according to claim 2, characterized in that, The reset assembly includes a reset slide rod (31) fixedly connected to one end of the positioning block (15). One end of each of the two reset slide rods (31) is slidably connected to a reset protrusion (32). One end of the reset protrusion (32) is embedded inside the positioning block (15) and abuts against the unloading seat (1). One end of the reset protrusion (32) is provided with a long shaft through groove (33) adapted to the long shaft (4) of the bearing. One end of the reset slide rod (31) is fitted with a reset spring (34). The reset spring (34) is installed between the reset slide rod (31) and the reset protrusion (32). One end of the movable slide (14) is fixedly connected to a pair of limit blocks (35).
5. The assembly equipment for the guide rail unloading assembly according to claim 1, characterized in that, The adjustment assembly includes a press-fit electric push rod (21) fixedly connected to the bottom of the long shaft feed box (19). The output end of the press-fit electric push rod (21) extends into the interior of the long shaft feed box (19) and is fixedly connected to a laser scanning head (22). One end of the mounting bracket (12) is fixedly connected to a controller (23). The controller (23) is electrically connected to the laser scanning head (22), the press-fit electric push rod (21), and the moving electric push rod (17). The bottom of the long shaft feed box (19) is rotatably connected to an adjustment slide roller (36). One end of the moving slide table (14) is provided with an adjustment groove (37) adapted to the adjustment slide roller (36).
6. The assembly equipment for the guide rail unloading assembly according to claim 1, characterized in that, The feeding mechanism includes a lifting trough (38) fixedly connected to one end of the processing table (11). The top of the lifting trough (38) is aligned with the feeding channel (16). An arc-shaped lifting bucket (39) is slidably connected inside the lifting trough (38). A feeding slide (40) is fixedly connected to the bottom of the lifting trough (38). A discharge electric push rod (41) is fixedly connected to one end of the feeding slide (40). A feeding port (42) communicating with the feeding slide (40) is opened at the bottom of the lifting trough (38). The output end of the discharge electric push rod (41) extends into the interior of the arc-shaped lifting bucket (39). One end of the arc-shaped lifting bucket (39) is fixedly connected to... The bottom of the processing table (11) is rotatably connected to a rising screw (44) threadedly connected to the pushing rod (43). One end of the rising screw (44) is fixedly connected to a rising wheel (45). One end of the processing table (11) is fixedly connected to a rising motor (46). The output end of the rising motor (46) is fixedly connected to a rising wheel (47). The outer circumference of the rising wheel (47) and the rising wheel (45) is fitted with a synchronous belt (48). One end of the processing table (11) is fixedly connected to a bearing hopper (49). The output end of the bearing hopper (49) is equipped with a feeding assembly for quantitatively feeding material into the feeding slide (40).
7. The assembly equipment for the guide rail unloading assembly according to claim 6, characterized in that, The feeding assembly includes a metering roller (50) rotatably connected to the output end of the bearing hopper (49). The outer circumference of the metering roller (50) is evenly provided with a material distribution groove (51) adapted to the bearing (5). The hinge end of the metering roller (50) is fixedly connected to a worm gear (52). One end of the bearing hopper (49) is rotatably connected to a worm (53) meshing with the worm gear (52). One end of the bearing hopper (49) is fixedly connected to a transfer motor (54). The output end of the transfer motor (54) is fixedly connected to the worm (53).
8. The assembly equipment for the guide rail unloading assembly according to claim 7, characterized in that, An L-shaped spring (55) is fixedly connected inside the bearing hopper (49). The L-shaped spring (55) is installed above the output end of the bearing hopper (49), and an abutment wheel (56) is rotatably connected to the inner side of the L-shaped spring (55). An eccentric wheel (57) is rotatably connected inside the bearing hopper (49). One end of the eccentric wheel (57) eccentrically abuts against the abutment wheel (56). A synchronization component for driving the eccentric wheel (57) to rotate is installed at one end of the bearing hopper (49).
9. The assembly equipment for the guide rail unloading assembly according to claim 8, characterized in that, The synchronization component includes a synchronization wheel one (58) fixedly connected to one end of the eccentric wheel (57), a synchronization wheel two (59) fixedly connected to one end of the metering roller (50), and a synchronization belt two (60) sleeved on the outer periphery of the synchronization wheel one (58) and the synchronization wheel two (59).
Citation Information
Patent Citations
Stator bearing assembling device
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Unloading device and unloading method for cross beam guide rail of gantry machining center
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Unloading device for sliding seat of numerical control machine tool
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