CN109079468B - A unloading mechanism for axle sleeve equipment - Google Patents

Abstract

The invention relates to a blanking mechanism for shaft sleeve assembly, which comprises a rack and a power distribution control box, wherein a shaft sleeve mounting turntable is arranged on the rack and is connected to a shaft sleeve mounting motor, a material carrying hole matched with a shaft is uniformly formed in the shaft sleeve mounting turntable, and a shaft feeding device, a shaft sleeve feeding device, a screw rod feeding device, a shaft sleeve pressing device and a shaft sleeve blanking device which are matched with the material carrying hole and are connected to the power distribution control box are sequentially arranged on the outer side of the shaft sleeve mounting turntable; the invention aims to provide a blanking mechanism for shaft sleeve assembly, which is provided with a shaft sleeve mounting turntable, wherein material carrying holes matched with a shaft are uniformly formed in the turntable, and a shaft feeding device, a shaft sleeve feeding device, a screw rod feeding device, a shaft sleeve pressing device and a blanking device are sequentially arranged on the outer side of the turntable, so that the integrated automatic continuous operation of the shaft sleeve and the screw rod is realized, the shaft sleeve mounting efficiency is greatly improved, and the equipment utilization rate is also improved.

Description

A blanking mechanism for shaft sleeve assembly

Original application number: 201611032185X

Date of original filing: November 22, 2016

Applicant of the original case: Dongguan Institute of Technology

Title of original application: an automatic assembly machine for shaft sleeves.

technical field

The invention relates to the field of processing equipment for shaft parts, in particular to a blanking mechanism for shaft sleeve assembly.

Background technique

With the improvement of mechanization, the application of shaft parts is becoming more and more extensive. Mechanical shafts are used in almost all mechanical fields. When the shaft is applied, most of the shafts need to be sleeved on one end, so shaft sleeves are required. with equipment.

Most of the existing shaft sleeve assembly equipment is semi-automatic. It is necessary to manually place the shaft on the carrier of the equipment, then manually put the shaft sleeve on the shaft, and then press the sleeve through the equipment. This method consumes a lot of time. Manpower and frequent loading and unloading are required, and continuous and uninterrupted assembly cannot be achieved, so the efficiency of assembly is not high, and the utilization rate of equipment is low.

Contents of the invention

The object of the present invention is to provide a material-feeding mechanism for shaft sleeve assembly. The shaft sleeve is installed with a turntable, and a loading hole matching the shaft is evenly opened on the turntable, and a shaft feeding device, The shaft sleeve feeding device, the screw feeding device, the shaft sleeve pressing device and the unloading device realize the integrated automatic and continuous operation of the shaft sleeve and the screw, which greatly improves the efficiency of the shaft sleeve installation and also improves the utilization of the equipment. Rate.

In order to achieve the above objectives, the technical solution adopted by the present invention is: a blanking mechanism for shaft sleeve assembly, which includes a frame (1) and a power distribution control box (2), on which the frame (1) A shaft sleeve installation turntable (15) is provided, and the shaft sleeve installation turntable (15) is connected to the shaft sleeve installation motor. The shaft sleeve installation turntable (15) is evenly provided with loading holes that match the shaft, and the outer side is sequentially A shaft feeding device, a shaft sleeve feeding device, a screw feeding device, a shaft sleeve pressing device, and a shaft sleeve unloading device (13) are provided to cooperate with the loading hole and connect to the power distribution control box (2). The shaft feeding device includes a shaft vibrating feeding tray (6) and a shaft pick-and-place device (7) matched with its shaft conveying groove, and the shaft sleeve feeding device includes a shaft sleeve vibrating feeding tray (8) and its shaft sleeve conveying A shaft sleeve pick-and-place device (9) fitted with grooves, the screw feeding device includes a screw pick-and-place device (11) that cooperates with the bolt vibrating feeding tray (10) and its screw conveying groove (34), and the shaft sleeve unloading device includes Unloading pick-and-place device (41) and product conveying chute (4).

Further, the shaft pick-and-place device (7), shaft sleeve pick-and-place device (9), screw pick-and-place device (11) and blank pick-and-place device (41) all include a pick-and-place seat (21), the The pick-and-place seat (21) is provided with a pick-and-place lifting concave wheel (23) connected with the pick-and-place lifting motor, and the pick-and-place lifting concave wheel (23) is matched with a pick-and-place lifting drum (25). The pick-and-place lift drum (25) is connected with a pick-and-place lift link (24), and the other end of the pick-and-place lift link (24) is connected with a pick-and-place lift rod (26). (26) is connected with a pick-and-place lift seat (27), the pick-and-place lift seat (27) is provided with a pick-and-place movable rod (20), and one end of the pick-and-place movable rod (20) is connected with The pick-and-place movable plate (19), the pick-and-place movable plate (19) is provided with a pick-and-place suction head (18), and the other end of the pick-and-place movable rod (20) is connected with a pick-and-place movable link ( 29), the other end of the pick-and-place movable link (29) is equipped with a pick-and-place movable cam (28) through the pick-and-place movable drum (30), and the pick-and-place movable cam (28) is connected to the pick-and-place movable On the machine, the pick-and-place lifting motor, pick-and-discharge motor and pick-and-place suction head (18) are connected to the power distribution control box (2).

Further, the pick-and-place lifting concave wheel (23) and the pick-and-place movable cam (28) are set on the same pick-and-place rotating shaft, and the pick-and-place rotating shaft is connected to the pick-and-place motor (22), and the pick-and-place motor (22) (22) is connected to the power distribution control box (2).

Further, the end of the screw conveying trough (34) is equipped with a screw ejector device, and the screw ejector device includes a screw ejector seat (31) arranged on the frame (1), and the screw ejector The jacking seat (31) is provided with a screw jacking cylinder (32), and the screw jacking cylinder (32) is connected with a screw jacking block (33) matched with the screw conveying trough (34). The screw jacking cylinder (32) is connected to the power distribution control box (2).

Further, the bush pressing device (12) includes a bush pressing seat (35), and a transmission box (36) is arranged on the bush pressing seat (35), and the transmission box ( 36) is equipped with a bushing pressing lifting cylinder and a bushing pressing head (39), and the lower part of the bushing pressing head (39) passes through the transmission box (36) and is connected with the product in the loading hole ( 58) Matching, the upper part is matched with the output shaft of the sleeve pressing motor (38) set above the transmission box (36) through the gear sleeve, and the sleeve pressing lifting cylinder and the sleeve pressing motor (38) are connected to Power distribution control box (2).

Further, the transmission box (36) is connected with a manual adjustment device (37).

Further, the bushing blanking device (13) also includes a positioning device that cooperates with the product in the loading hole, and the positioning device includes a positioning seat (42) arranged on the frame (1). The positioning seat (42) is provided with a positioning frame (46), and the positioning frame (46) is provided with a position sensor (44) that cooperates with the product (58), and the position sensor (44) Connect to power distribution control box (2).

Further, the positioning frame (46) is also provided with an arc-shaped trajectory limiting plate (43) that cooperates with the product (58), and the positioning frame (46) is provided with a A detector (45), the detector (45) is connected to the power distribution control box (2).

Further, the frame (1) is provided with a waste product unloading device (14) that cooperates with the last station of the sleeve unloading station of the sleeve installation turntable (15), and the waste unloading device (14) is The device (14) includes a waste material unloading seat (51), and the waste material unloading active cylinder (52) and the waste material unloading active seat (53) which cooperate with each other are arranged on the waste unloading material base (51). The scrap blanking movable seat (53) is provided with a scrap blanking lifting cylinder (54) and a scrap blanking lifting seat (55) which cooperate with each other, and the scrap blanking lifting seat (55) is provided with a scrap blanking clip Take the cylinder (56), the lower part of the scrap blanking clamping cylinder (56) is provided with a waste blanking clamping block (57) that cooperates with the product (58), and the waste blanking clamping block (57) is also Cooperate with the waste collection box (59) provided on the frame (1).

The beneficial effects of the present invention are:

1. Set the shaft sleeve to install the turntable, and evenly set the loading holes that match the shaft on the turntable, and set the shaft feeding device, shaft sleeve feeding device, screw feeding device, and shaft sleeve pressing device in sequence on the outside of the turntable And the unloading device realizes the integrated automatic continuous operation of the sleeve and the screw, which greatly improves the efficiency of the installation of the sleeve and also improves the utilization rate of the equipment.

2. The structure of the pick-and-place device is simple and easy to operate, and the concave-convex wheel and the connecting rod are used to realize the lifting and moving operation, which ensures the precision of lifting and moving, and limits the range of activities at the same time. Put it away, avoiding the situation that parts or products are clamped and damaged.

3. Install the pick-and-place lifting concave wheel and the pick-and-place movable cam on the same pick-and-place shaft, driven by the same pick-and-place motor, only need to adjust the initial position to realize the synchronous lifting and moving, which greatly improves a synergistic effect.

4. The design of the screw jacking device can make the pick-and-place suction cup better suck out the vertically conveyed screw from the screw conveying groove, which improves the suction efficiency.

5. The shaft sleeve pressing device has a simple structure and is easy to operate. It can not only realize the lifting movement of the shaft sleeve pressing head, but also make the shaft sleeve pressing head rotate, thereby improving the pressing efficiency of the shaft sleeve.

6. The design of the manual adjustment device can manually adjust the height of the transmission box, thereby ensuring that the lifting range of the bushing compression lifting cylinder can adapt to the compaction of the bushing of the corresponding specification, and improve the compaction effect.

7. The design of the positioning device can enable the precise positioning of the shaft sleeve installation turntable, and then can realize the precise cooperation of each station.

8. The design of the track limit plate can detect whether the running track of the shaft sleeve installation turntable is normal, and the design of the detector can detect whether the product after the shaft sleeve is installed is qualified or not.

9. The waste product unloading device has a simple structure and is easy to operate. With the detection of the detector, it can discharge and collect the crushed and misplaced products.

Description of drawings

Fig. 1 is a three-dimensional schematic diagram of a blanking mechanism for shaft sleeve assembly.

Fig. 2 is a schematic perspective view of the pick-and-place device.

FIG. 3 is a partially enlarged view of A in FIG. 1 .

Fig. 4 is a three-dimensional schematic view of the sleeve pressing device.

Fig. 5 is a three-dimensional schematic diagram of a shaft sleeve blanking device.

Fig. 6 is a three-dimensional schematic diagram of the waste product unloading device.

The characters shown in the figure are marked as: 1. Rack; 2. Power distribution control box; 4. Product conveying trough; 6. Shaft vibrating feeding tray; 7. Shaft pick-and-place device; 8. Shaft sleeve vibrating feeding tray; 9 1. Shaft sleeve pick-and-place device; 10. Screw vibrating feeding tray; 11. Screw pick-and-place device; 12. Shaft sleeve pressing device; 13. Shaft sleeve unloading device; 14. Waste unloading device; ; 18. Take and place suction head; 19. Take and place movable plate; 20. Take and place movable rod; 21. Take and place seat; 22. Take and discharge motor; 23. Take and put lifting concave wheel; 25. Pick and place lifting drum; 26. Pick and place lifting rod; 27. Pick and place lifting seat; 28. Pick and place movable cam; 29. Pick and place movable connecting rod; 30. Take and place movable drum; 31. Screw jacking Seat; 32, screw jacking cylinder; 33, screw jacking block; 34, screw conveying trough; 35, bushing pressing seat; 36, transmission box; 37, manual lifting adjustment device; 38, bushing pressing motor; 39. Sleeve pressing head; 41. Unloading pick-and-place device; 42. Positioning seat; 43. Track limit plate; 44. Position sensor; 45. Detector; 46. Positioning frame; 51. Waste unloading seat ;52, scrap blanking movable cylinder; 53, scrap blanking movable seat; 54, scrap blanking lifting cylinder; 55, scrap blanking lifting seat; 56, scrap blanking clamping cylinder; 57, scrap blanking clamping block ; 58, product; 59, waste collection box.

Detailed ways

In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory, and should not have any limiting effect on the protection scope of the present invention. .

As shown in Fig. 1-Fig. 6, the specific structure of the present invention is: a kind of unloading mechanism that is used for shaft sleeve assembly, and it comprises frame 1 and power distribution control box 2, and described frame 1 is provided with shaft The sleeve installation turntable 15, and the sleeve installation turntable 15 is connected to the shaft sleeve installation motor, and the shaft sleeve installation turntable 15 is evenly provided with loading holes that match the shaft, and the outer side is sequentially provided with loading holes that match and connect with the shaft sleeves. To the shaft feeding device of the power distribution control box 2, the shaft sleeve feeding device, the screw feeding device, the shaft sleeve pressing device and the shaft sleeve blanking device 13, the shaft feeding device includes a shaft vibrating feeding tray 6 and A shaft pick-and-place device 7 matched with its shaft conveying groove. The shaft sleeve feeding device includes a shaft sleeve vibrating feeding plate 8 and a shaft sleeve picking and placing device 9 matched with its shaft sleeve conveying groove. The screw feeding device includes a bolt vibrating feeding plate 10 is a screw pick-and-place device 11 that cooperates with its screw conveying trough 34 , and the bushing blanking device includes a pick-and-place device 41 and a product conveying trough 4 .

Preferably, the shaft pick-and-place device 7, the shaft sleeve pick-and-place device 9, the screw pick-and-place device 11 and the blanking pick-and-place device 41 all include a pick-and-place seat 21, and the pick-and-place seat 21 is provided with a pick-and-place The lifting motor is connected with the lifting concave wheel 23, and the lifting concave wheel 23 is equipped with the lifting drum 25, and the lifting drum 25 is connected with the lifting connecting rod 24. The other end of the pick-and-place lifting link 24 is connected with a pick-and-place lift rod 26, and the pick-and-place lift rod 26 is connected with a pick-and-place lift seat 27, and the pick-and-place lift seat 27 is provided with a pick-and-place movable rod 20. One end of the pick-and-place movable rod 20 is connected with a pick-and-place movable plate 19, and the pick-and-place movable plate 19 is provided with a pick-and-place suction head 18, and the other end of the described pick-and-place movable rod 20 is connected with a Take-and-place movable connecting rod 29, the other end of said take-and-place movable connecting rod 29 cooperates with take-and-place movable cam 28 through pick-and-place movable drum 30, and described pick-and-place movable cam 28 is connected on the take-and-discharge motor, said The pick-and-place lifting motor, the pick-and-place motor and the pick-and-place suction head 18 are connected to the power distribution control box 2.

Preferably, the pick-and-place lifting concave wheel 23 and the pick-and-place movable cam 28 are arranged on the same pick-and-place rotating shaft, and the pick-and-place rotating shaft is connected to the pick-and-place motor 22, and the pick-and-place motor 22 is connected to the power distribution control Box 2.

Preferably, the end of the screw conveyor trough 34 is equipped with a screw ejector device, and the screw ejector device includes a screw ejector seat 31 arranged on the frame 1, and the screw ejector seat 31 is provided with There is a screw jacking cylinder 32, which is connected with a screw jacking block 33 cooperating with the screw conveyor trough 34, and the screw jacking cylinder 32 is connected to the power distribution control box 2.

Preferably, the bushing pressing device 12 includes a bushing pressing seat 35, a transmission box 36 is arranged on the bushing pressing seat 35, and a bushing pressing lifting Cylinder and axle sleeve pressing head 39, the bottom of described axle sleeve pressing head 39 passes through transmission box 36 and cooperates with the product 58 in the loading hole, the axle sleeve pressing motor 38 that the upper part and transmission box 36 tops are arranged The output shaft is matched by a gear sleeve, and the sleeve pressing lifting cylinder and the sleeve pressing motor 38 are connected to the power distribution control box 2.

Preferably, the transmission box 36 is connected with a manual adjustment device 37 .

Preferably, the sleeve blanking device 13 also includes a positioning device that cooperates with the product in the loading hole, and the positioning device includes a positioning seat 42 arranged on the frame 1, and the positioning seat 42 A positioning frame 46 is provided, and a position sensor 44 matched with a product 58 is provided on the positioning frame 46 , and the position sensor 44 is connected to the power distribution control box 2 .

Preferably, the positioning frame 46 is also provided with an arc-shaped trajectory limiting plate 43 that cooperates with the product 58, and the described positioning frame 46 is provided with a detector 45 that cooperates with the product 58, and the detector 45 Connect to power distribution control box 2.

Preferably, the frame 1 is provided with a waste product blanking device 14 that cooperates with the last station of the sleeve blanking station of the shaft sleeve installation turntable 15, and the waste product blanking device 14 includes a waste product blanking device Seat 51, the scrap blanking seat 51 is provided with a waste blanking movable cylinder 52 and a waste blanking movable seat 53 that cooperate with each other, and the waste blanking movable seat 53 is provided with a waste blanking lift that cooperates with each other Cylinder 54 and waste product blanking lifting seat 55, described waste product blanking lifting seat 55 is provided with waste product blanking clamping cylinder 56, and the bottom of described waste product blanking clamping cylinder 56 is provided with the waste product that cooperates with product 58 The blanking clamping block 57, and the waste blanking clamping block 57 also cooperates with the waste collection box 59 provided on the frame 1.

During specific use, first put the shaft into the shaft vibrating feeding tray 6, put the shaft sleeve into the shaft sleeve vibrating feeding tray 8, put the screw on the screw vibrating feeding tray 11, and then control the shaft vibrating feeding tray through the power distribution control box 2 6. The shaft sleeve vibrating feeding tray 8 and the screw vibrating feeding tray 11 vibrate, and then the pick-and-place motor 22 of the shaft pick-and-place device 7 runs, and then a series of transmission drives the pick-and-place suction head 18 to move to the top of the shaft conveying groove, and then The shaft is sucked up by the pick-and-place suction head 18, and then operated by the pick-and-discharge motor 22, the pick-and-place suction head 18 moves to the top of the loading hole, and then the shaft is put into the loading hole, and then the shaft sleeve installation turntable 15 is controlled to rotate to The shaft sleeve loading station, through the operation of the shaft sleeve pick-and-place device 9, the sleeve is sleeved on the shaft, and then the shaft sleeve installation turntable 15 is controlled to rotate to the screw feeding station, and the screw ejector cylinder 32 is used to drive the screw ejector The material block 33 ejects a part of the screw, and then inserts the screw into the bushing through the screw pick-and-place device 11, and then controls the bushing installation turntable 15 to rotate to the bushing pressing station, and presses the lifting cylinder and the bushing through the bushing The pressing motor 38 drives the bushing pressing head 39 to rotate and descend, and then the bushing is pressed tightly on the shaft, and then the bushing installation turntable 15 continues to rotate, and the track detection is carried out through the track limiting plate 43, and then the position is passed. After the sensor 44 senses the position of the product 58, the operation of the shaft sleeve installation turntable 15 is stopped, and then the detector 45 is used to detect whether the product 58 is qualified, and if it is qualified, it is taken and placed on the product delivery tank 4 by the unloading pick-and-place device 41. Unqualified then continue to rotate to waste product blanking station by axle sleeve installation rotating disk 15, it is taken and put in the waste product collection box 59 by waste product blanking device 14, finishes the installation of axle sleeve.

It should be noted that, in this document, the terms "comprising", "comprising" or any other variation thereof are intended to cover a non-exclusive inclusion such that a process, method, article or apparatus comprising a set of elements includes not only those elements, It also includes other elements not expressly listed, or elements inherent in the process, method, article, or apparatus.

In this paper, specific examples have been used to illustrate the principle and implementation of the present invention. The description of the above examples is only used to help understand the method of the present invention and its core idea. The above is only a preferred implementation of the present invention. It should be pointed out that , due to the limitation of written expression, there are objectively unlimited specific structures. For those of ordinary skill in the art, without departing from the principle of the present invention, some improvements, modifications or changes can also be made. The above-mentioned technical features can be combined in an appropriate manner; these improvements, changes or combinations, or direct application of the inventive idea and technical solution to other occasions without improvement should be regarded as the protection scope of the present invention.

Claims (5)

1. A blanking mechanism for shaft sleeve assembly, which includes a frame (1) and a power distribution control box (2), characterized in that, the frame (1) is provided with a shaft sleeve installation turntable ( 15), and the shaft sleeve installation turntable (15) is connected to the shaft sleeve installation motor, the shaft sleeve installation turntable (15) is evenly opened with loading holes for carrying the product assembly, and the rack (1) A shaft sleeve blanking device (13) is provided to cooperate with the shaft sleeve installation turntable (15) blanking station, and the shaft sleeve blanking device (13) includes a blanking pick-and-place device (41) and a product delivery trough ( 4), the material pick-and-place device (41) includes a pick-and-place seat (21), and the pick-and-place seat (21) is provided with a pick-and-place lift concave wheel (23) connected with a pick-and-place lift motor, so The pick-and-place lifting concave wheel (23) is matched with a pick-and-place lift drum (25), and the pick-and-place lift drum (25) is connected with a pick-and-place lift connecting rod (24). The other end of the rod (24) is connected with a pick-and-place lift rod (26), and the pick-and-place lift rod (26) is connected with a pick-and-place lift seat (27), and the pick-and-place lift seat (27) A pick-and-place movable rod (20) is provided, and one end of the pick-and-place movable rod (20) is connected with a pick-and-place movable plate (19), and the pick-and-place movable plate (19) is provided with a pick-and-place suction head ( 18), the other end of the pick-and-place movable rod (20) is connected with a pick-and-place movable link (29), and the other end of the pick-and-place movable link (29) passes through the pick-and-place movable drum (30) Coordinated with a pick-and-place movable cam (28), the pick-and-place movable cam (28) is connected to the pick-and-place motor, and the pick-and-place lifting motor, pick-and-place motor and pick-and-place suction head (18) are connected to the power distribution control boxes (2). 2. A blanking mechanism for shaft sleeve assembly according to claim 1, characterized in that, the pick-and-place lifting concave wheel (23) and the pick-and-place movable cam (28) are arranged on the same pick-and-place cam on the rotating shaft, and the pick-and-place rotating shaft is connected to the pick-and-discharge motor (22), and the pick-and-discharge motor (22) is connected to the power distribution control box (2). 3. A blanking mechanism for shaft sleeve assembly according to claim 1, characterized in that, the shaft sleeve blanking device (13) also includes a positioning device that cooperates with the product in the loading hole, The positioning device includes a positioning seat (42) arranged on the frame (1), the positioning seat (42) is provided with a positioning frame (46), and the positioning frame (46) is provided with a The product (58) cooperates with a position sensor (44), and the position sensor (44) is connected to the power distribution control box (2). 4. A blanking mechanism for shaft sleeve assembly according to claim 3, characterized in that, the positioning frame (46) is also provided with an arc-shaped trajectory limiting plate that cooperates with the product (58) (43), the positioning frame (46) is provided with a detector (45) matched with the product (58), and the detector (45) is connected to the power distribution control box (2). 5. A blanking mechanism for bushing assembly according to claim 4, characterized in that, the frame (1) is provided with a bushing blanking tool that is connected with the bushing installation turntable (15) The waste product unloading device (14) that cooperates with the last station of the station, the waste product unloading device (14) includes a waste product unloading seat (51), and the waste product unloading seat (51) is provided with mutual cooperation The waste material blanking movable cylinder (52) and the waste material blanking movable seat (53), the waste material blanking movable seat (53) is provided with a waste material blanking lifting cylinder (54) and a waste material discharging lifting seat that cooperate with each other (55), the waste product blanking lifting seat (55) is provided with a waste product blanking clamping cylinder (56), and the lower part of the waste product blanking clamping cylinder (56) is provided with a The waste product blanking clamping block (57), and the waste product blanking clamping block (57) also cooperates with the waste product collection box (59) provided on the frame (1).