Pin shaft rotation adjusting device for assembling outer chain plate of chain

Abstract

The utility model discloses a pin shaft rotation adjusting device for assembling an outer chain plate of a chain, which comprises a base support, a rotation adjusting mechanism and a bearing platform, the rotation adjusting mechanism is arranged on one side of the base support, and the bearing platform positioned in the working range of the rotation adjusting mechanism is arranged on the base support. The rotation adjusting mechanism comprises a multidirectional driving mechanism, two clamping jaws, a camera and a rotation driving mechanism, the multidirectional driving mechanism is provided with the rotation driving mechanism, the rotation driving mechanism is provided with the clamping jaws, and the camera is used for detecting the orientation of a hole in the end of the pin shaft. And the automation degree is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of chain production equipment, in particular to a pin shaft rotation adjusting device for chain outer chain plate assembly. BACKGROUND

[0002] The conveying chain is widely used in conveying equipment as a traction member, and is a kind of chain widely used in the conveying machine industry, which has the advantages of conveying variety, working environment adaptability, conveying position accuracy, beat controllability, long conveying distance, heavy load and impact resistance.

[0003] The outer link is mainly composed of an outer chain plate and a pin shaft. In the prior art, the pressing of the outer link requires manual placement of the outer chain plate in the pressing plate one by one, manual positioning of the pin shaft, and then pressing. This pressing method not only has low working efficiency, but also has low safety in manual operation, and cannot meet the use requirements.

[0004] The chain outer link pressing system with the application (patent) number CN201811355737.X includes a workbench, a placing device for placing the outer chain plate, a conveying device for conveying the outer chain plate, a blanking device for conveying the pin shaft, a positioning device for positioning the pin shaft, and a stamping device. The conveying device includes a base plate symmetrically arranged on the workbench, a limiting plate arranged on the base plate, a push rod for pushing the outer chain plate to move, a push rod driving member for pushing the push rod to move forward and backward, and an adjusting assembly for adjusting the distance between the limiting plates. The utility model can push the outer chain plate to move on the base plate through the push rod, which can automatically feed and push out the pressing completed, thereby realizing automatic feeding and discharging of the outer chain plate without manual placement, which is safe and has high processing efficiency. However, since the pin shaft cannot be adjusted in rotation, when the pressing is performed on the hole pin shaft, the orientation of the hole of the hole pin shaft needs to be uniformly required, which cannot be realized by the application, thereby having poor adaptability. SUMMARY

[0005] The utility model aims at solving the problems in the prior art, and provides a pin shaft rotation adjusting device for chain outer chain plate assembly, which can improve adaptability and has high automation.

[0006] To achieve the above-mentioned purpose, the utility model provides a pin shaft rotation adjusting device for chain outer chain plate assembly, which comprises a base support, a rotation adjusting mechanism and a receiving platform. One side of the base support is provided with the rotation adjusting mechanism. The base support is provided with the receiving platform within the working range of the rotation adjusting mechanism. The rotation adjusting mechanism comprises a multidirectional driving mechanism, two clamping jaws, a camera and a rotation driving mechanism. The multidirectional driving mechanism is provided with the rotation driving mechanism. The rotation driving mechanism is provided with the clamping jaw. The camera is used for detecting the orientation of the hole at the end of the pin shaft.

[0007] As preferred, the rotating driving mechanism comprises a mounting base, a front support, a rear support, a sliding driving mechanism, two transmission mechanisms and a rotating power mechanism, the mounting base is provided with the front support and the rear support, the front support is provided with the sliding driving mechanism, the sliding driving mechanism and the rear support are both provided with the transmission mechanism and the clamping jaw, and the rotating power mechanism drives the corresponding clamping jaw to rotate through the two transmission mechanisms.

[0008] As preferred, the transmission mechanism comprises a shaft base, a transmission shaft, a connecting head, a ring-shaped electromagnet, an attracted body and a spring, the shaft base is provided with the transmission shaft, the lower end of the transmission shaft is sleeved with a slidable and non-rotatable sliding sleeve, the lower end of the sliding sleeve is provided with the connecting head, the sliding sleeve is provided with a ring-shaped seat, the upper end of the ring-shaped seat is inlaid with the attracted body, the lower end of the shaft base is provided with the ring-shaped electromagnet corresponding to the attracted body, the lower end of the shaft base is provided with a rotating seat located in the ring-shaped electromagnet, and the transmission shaft between the rotating seat and the ring-shaped seat is sleeved with the spring.

[0009] As preferred, the upper end of the clamping jaw is provided with a friction head matched with the connecting head.

[0010] As preferred, the rotating power mechanism comprises a speed reducer, a synchronous belt, a driving synchronous wheel, two driven synchronous wheels and a tensioning mechanism, the speed reducer is arranged on the mounting base, the driving end of the speed reducer is provided with the driving synchronous wheel, the driven synchronous wheels and the driving synchronous wheel are provided with the synchronous belt, and the front support is provided with the tensioning mechanism for tensioning the synchronous belt.

[0011] As preferred, the tensioning mechanism comprises a guide rail body, a manual locking sliding block is slidingly matched on the guide rail body, a support is arranged on the manual locking sliding block, a sliding rod is arranged on the support, a wheel seat is arranged on the sliding rod, a tensioning wheel is arranged on the wheel seat, and a tensioning spring is sleeved on the sliding rod between the wheel seat and the support.

[0012] As preferred, the sliding driving mechanism is an electric linear guide rail sliding table.

[0013] As preferred, the multi-directional driving mechanism comprises a horizontal driving mechanism and a vertical driving mechanism arranged on the horizontal driving mechanism, and the horizontal driving mechanism and the vertical driving mechanism are both electric linear guide rail sliding tables.

[0014] As preferred, the receiving platform comprises a receiving plate, a plurality of groups of pin shaft insertion grooves are arranged on the receiving plate, two pin shaft insertion grooves form a group, and the spacing of the two pin shaft insertion grooves of each group is different.

[0015] The utility model discloses an advantageous effect: the utility model discloses a side of base support is equipped with the rotary adjusting mechanism, is equipped with the receiving platform of rotary adjusting mechanism work range on the base support, and rotary adjusting mechanism includes multidirectional drive mechanism, two clamping jaws, camera and rotary drive mechanism, is equipped with rotary drive mechanism on multidirectional drive mechanism, is equipped with clamping jaw on rotary drive mechanism, and camera is used for detecting the orientation of the hole of pin shaft end part, compared with prior art, can improve adaptability, and the degree of automation is high.

[0016] The features and advantages of the utility model will be explained in detail by combining with the drawings through the embodiment. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the structure schematic diagram of the utility model discloses a chain outer chain plate assembly and is used pin shaft rotary adjusting device;

[0018] Figure 2 It is the side view drawing of the utility model discloses a chain outer chain plate assembly and is used pin shaft rotary adjusting device;

[0019] Figure 3 It is the structure schematic diagram of rotary drive mechanism;

[0020] Figure 4 It is the structure schematic diagram of transmission mechanism.

[0021] In the drawing: 1-base support, 2-rotary adjusting mechanism, 3-receiving platform, 21-multidirectional drive mechanism, 22-clamping jaw, 23-camera, 24-rotary drive mechanism, 31-receiving plate, 32-pin shaft slot, 211-horizontal drive mechanism, 212-vertical drive mechanism, 221-friction head, 241-mounting seat, 242-front support, 243-rear support, 244-sliding drive mechanism, 245-transmission mechanism, 246-rotary power mechanism, 2451-shaft seat, 2452-transmission shaft, 2453-connection head, 2454-ring electromagnet, 2455-attracted body, 2456-spring, 2457-sliding sleeve, 2458-ring seat, 2459-rotating seat, 2461-reduction motor, 2462-synchronous belt, 2463-driving synchronous wheel, 2464-from synchronous wheel, 2465-guide rail body, 2466-manual locking sliding block, 2467-bracket, 2468-sliding rod, 2469-wheel seat, 24610-tensioning wheel, 24611-tensioning spring. DETAILED DESCRIPTION

[0022] Reference Figure 1 , Figure 2 , Figure 3 And Figure 4The utility model discloses a pin shaft rotation adjusting device is assembled with chain outer chain plate, including base support 1, rotation adjusting mechanism 2 and receiving platform 3, one side of base support 1 is equipped with rotation adjusting mechanism 2, be equipped with the receiving platform 3 of rotation adjusting mechanism 2 working range on base support 1, rotation adjusting mechanism 2 includes multidirectional drive mechanism 21, two clamping jaws 22, camera 23 and rotation drive mechanism 24, be equipped with rotation drive mechanism 24 on multidirectional drive mechanism 21, be equipped with clamping jaw 22 on rotation drive mechanism 24, camera 23 is used for detecting the orientation of the hole of pin shaft end.

[0023] Rotation drive mechanism 24 includes mounting seat 241, front support 242, rear support 243, sliding drive mechanism 244, two transmission mechanisms 245 and rotary power mechanism 246, mounting seat 241 is equipped with front support 242 and rear support 243, front support 242 is equipped with sliding drive mechanism 244, sliding drive mechanism 244 and rear support 243 are all equipped with transmission mechanism 245 and clamping jaw 22, rotary power mechanism 246 passes through two transmission mechanisms 245 and drives corresponding clamping jaw 22 to rotate respectively.

[0024] Transmission mechanism 245 includes shaft seat 2451, transmission shaft 2452, connecting head 2453, annular electromagnet 2454, attracted body 2455 and spring 2456, shaft seat 2451 is equipped with transmission shaft 2452, the lower end of transmission shaft 2452 is equipped with the slide sleeve 2457 that can slide and not rotate, the lower end of slide sleeve 2457 is equipped with connecting head 2453, slide sleeve 2457 is equipped with annular seat 2458, the upper end of annular seat 2458 is embedded with attracted body 2455, the lower end of shaft seat 2451 is equipped with annular electromagnet 2454 corresponding with attracted body 2455, the lower end of shaft seat 2451 is equipped with rotating seat 2459 in annular electromagnet 2454, spring 2456 is equipped on transmission shaft 2452 between rotating seat 2459 and annular seat 2458.

[0025] The upper end of clamping jaw 22 is equipped with friction head 221 matched with connecting head 2453.

[0026] Rotary power mechanism 246 includes speed reducer motor 2461, synchronous belt 2462, driving synchronous wheel 2463, two driven synchronous wheels 2464 and tensioning mechanism, speed reducer motor 2461 is arranged on mounting seat 241, the driving end of speed reducer motor 2461 is equipped with driving synchronous wheel 2463, driven synchronous wheel 2464 and driving synchronous wheel 2463 are equipped with synchronous belt 2462, front support 242 is equipped with tensioning mechanism for tensioning synchronous belt 2462.

[0027] The tensioning mechanism comprises a guide rail body 2465, a manual locking sliding block 2466 is slidably arranged on the guide rail body 2465, a support 2467 is arranged on the manual locking sliding block 2466, a sliding rod 2468 is arranged on the support 2467, a wheel seat 2469 is arranged on the sliding rod 2468, a tensioning wheel 24610 is arranged on the wheel seat 2469, and a tensioning spring 24611 is sleeved on the sliding rod 2468 between the wheel seat 2469 and the support 2467.

[0028] The sliding driving mechanism 244 is an electric linear guide rail sliding table.

[0029] The multi-directional driving mechanism 21 comprises a horizontal driving mechanism 211 and a vertical driving mechanism 212 arranged on the horizontal driving mechanism 211, and the horizontal driving mechanism 211 and the vertical driving mechanism 212 are both electric linear guide rail sliding tables.

[0030] The receiving platform 3 comprises a receiving plate 31, a plurality of groups of pin shaft insertion grooves 32 are arranged on the receiving plate 31, two pin shaft insertion grooves 32 form a group, and the spacing of the two pin shaft insertion grooves 32 of each group is different.

[0031] The working process of the pin shaft rotating adjusting device for assembling the outer chain plate of the chain is as follows:

[0032] In the working process of the pin shaft rotating adjusting device for assembling the outer chain plate of the chain, the mechanical hand is used to place the pin shaft into the corresponding pin shaft insertion groove 32, then the multi-directional driving mechanism 21 is started to drive the clamping jaw 22 to run to the pin shaft and clamp it, the pin shaft is removed from the pin shaft insertion groove 32, then the rotating driving mechanism 24 is started to drive the two clamping jaws 22 to rotate one by one, the camera 23 is used to detect the orientation of the hole at the end of the pin shaft, and when the orientation of the hole of the pin shaft reaches the required orientation, the corresponding clamping jaw 22 stops rotating.

[0033] When the rotating driving mechanism 24 works, the front annular electromagnet 2454 is stopped, at this time, the corresponding annular seat 2458 drives the sliding sleeve 2457 to move downward under the action of the spring 2456, the sliding sleeve 2457 drives the connecting head 2453 to move downward and press on the front friction head 221, then the speed reducer motor drives the two transmission shafts 2452 to rotate through the cooperation of the synchronous belt 2462, the driving synchronous wheel 2463 and the two driven synchronous wheels 2464, the corresponding friction head 221 drives the jaw 22 to rotate, the jaw 22 drives the pin shaft grabbed thereby to rotate, the orientation adjustment of the hole of the pin shaft is realized, when the camera 23 detects that the orientation of the hole reaches the requirement, the speed reducer motor is stopped, the front annular electromagnet 2454 works and attracts the corresponding attracted body 2455, the attracted body 2455 drives the sliding sleeve 2457 to move upward through the annular seat 2458, the sliding sleeve 2457 drives the connecting head 2453 to disengage from the corresponding friction head 221, then the rear annular electromagnet 2454 is stopped, at this time, the corresponding annular seat 2458 drives the sliding sleeve 2457 to move downward under the action of the spring 2456, the sliding sleeve 2457 drives the connecting head 2453 to move downward and press on the front friction head 221, then the speed reducer motor drives the two transmission shafts 2452 to rotate through the cooperation of the synchronous belt 2462, the driving synchronous wheel 2463 and the two driven synchronous wheels 2464, the corresponding friction head 221 drives the jaw 22 to rotate, the jaw 22 drives the pin shaft grabbed thereby to rotate, the orientation adjustment of the hole of the pin shaft is realized, when the camera 23 detects that the orientation of the hole reaches the requirement, the speed reducer motor is stopped, the rear annular electromagnet 2454 works and attracts the corresponding attracted body 2455, the attracted body 2455 drives the sliding sleeve 2457 to move upward through the annular seat 2458, the sliding sleeve 2457 drives the connecting head 2453 to disengage from the corresponding friction head 221, then the multi-directional driving mechanism 21 drives the jaw 22 to put the pin shaft into the corresponding pin shaft insertion slot 32, and then drives the jaw 22 to reset.

[0034] The above embodiments are used to illustrate the present application, but not to limit the present application, and any simple transformation of the present application belongs to the protection scope of the present application.

Claims

1. A pin shaft rotation adjusting device for assembling an outer link plate of a chain, characterized by: The utility model provides a rotatable adjustable platform, including base support (1), rotation adjusting mechanism (2) and bearing platform (3), one side of base support (1) is equipped with rotation adjusting mechanism (2), be equipped with bearing platform (3) in the working range of rotation adjusting mechanism (2) on base support (1), rotation adjusting mechanism (2) includes multidirectional drive mechanism (21), two clamping jaw (22), camera (23) and rotation drive mechanism (24), be equipped with rotation drive mechanism (24) on multidirectional drive mechanism (21), be equipped with clamping jaw (22) on rotation drive mechanism (24), camera (23) is used for detecting the orientation of the hole of pin shaft end.

2. A pin shaft rotation adjusting device for assembling an outer link plate of a chain according to claim 1, characterized in that: The rotation drive mechanism (24) includes a mounting seat (241), a front support (242), a rear support (243), a sliding drive mechanism (244), two transmission mechanisms (245), and a rotary power mechanism (246). The mounting seat (241) is provided with the front support (242) and the rear support (243). The front support (242) is provided with the sliding drive mechanism (244). The sliding drive mechanism (244) and the rear support (243) are both provided with the transmission mechanism (245) and the clamping jaw (22). The rotary power mechanism (246) drives the corresponding clamping jaw (22) to rotate through the two transmission mechanisms (245).

3. A pin shaft rotation adjusting device for assembling an outer link plate of a chain according to claim 2, characterized in that: The transmission mechanism (245) includes an axle seat (2451), a transmission shaft (2452), a connecting head (2453), a ring-shaped electromagnet (2454), an attracted body (2455), and a spring (2456). The axle seat (2451) is provided with the transmission shaft (2452). The lower end of the transmission shaft (2452) is sleeved with a sliding sleeve (2457) that can slide but cannot rotate. The lower end of the sliding sleeve (2457) is provided with the connecting head (2453). The sliding sleeve (2457) is provided with a ring-shaped seat (2458). The upper end of the ring-shaped seat (2458) is inlaid with the attracted body (2455). The lower end of the axle seat (2451) is provided with the ring-shaped electromagnet (2454) corresponding to the attracted body (2455). The lower end of the axle seat (2451) is provided with a rotating seat (2459) located in the ring-shaped electromagnet (2454). The transmission shaft (2452) between the rotating seat (2459) and the ring-shaped seat (2458) is sleeved with the spring (2456).

4. A pin shaft rotation adjusting device for assembling an outer link plate of a chain according to claim 2, characterized in that: The upper end of the clamping jaw (22) is provided with a friction head (221) matched with the connecting head (2453).

5. A pin shaft rotation adjusting device for assembling an outer link plate of a chain according to claim 2, characterized in that: The rotary power mechanism (246) includes a speed reducer motor (2461), a synchronous belt (2462), a driving synchronous wheel (2463), two driven synchronous wheels (2464), and a tensioning mechanism. The speed reducer motor (2461) is arranged on the mounting seat (241). The driving end of the speed reducer motor (2461) is provided with the driving synchronous wheel (2463). The driven synchronous wheels (2464) and the driving synchronous wheel (2463) are provided with the synchronous belt (2462). The front support (242) is provided with the tensioning mechanism for tensioning the synchronous belt (2462).

6. A pin shaft rotation adjusting device for assembling an outer link plate of a chain according to claim 5, characterized in that: The tensioning mechanism comprises a guide rail body (2465), a manual locking sliding block (2466) is slidably arranged on the guide rail body (2465), a support (2467) is arranged on the manual locking sliding block (2466), a sliding rod (2468) is arranged on the support (2467), a wheel seat (2469) is arranged on the sliding rod (2468), a tensioning wheel (24610) is arranged on the wheel seat (2469), and a tensioning spring (24611) is sleeved on the sliding rod (2468) between the wheel seat (2469) and the support (2467).

7. A pin shaft rotation adjusting device for assembling an outer link plate of a chain according to claim 2, characterized in that: The sliding driving mechanism (244) is an electric linear guide rail sliding table.

8. A pin shaft rotation adjusting device for assembling an outer link plate of a chain according to claim 1, characterized in that: The multi-directional driving mechanism (21) comprises a horizontal driving mechanism (211) and a vertical driving mechanism (212) arranged on the horizontal driving mechanism (211), and the horizontal driving mechanism (211) and the vertical driving mechanism (212) are both electric linear guide rail sliding tables.

9. A pin shaft rotation adjusting device for assembling an outer link plate of a chain according to any one of claims 1 to 8, characterized in that: The receiving platform (3) comprises a receiving plate (31), a plurality of groups of pin shaft insertion grooves (32) are arranged on the receiving plate (31), two pin shaft insertion grooves (32) form a group, and the spacing of the two pin shaft insertion grooves (32) in each group is different.

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