Fully automatic O-ring buckling equipment

Abstract

The present invention provides a fully automatic O-ring fastening device. After screws, plastic washers, and O-rings are all fed automatically, it completes the automatic fastening of the corresponding positions of the products, making the product assembly efficient and meeting the production requirements. A product loading chute is arranged on the upper surface at the front end of the fastening machine table, and a positioning tooling is arranged on the product loading chute. The upper surface of the positioning tooling is arranged in imitation of the product to be fastened, and the fastening end of the product to be fastened faces backward. A feeding cylinder is arranged on the product loading chute, and the feeding cylinder drives the positioning tooling to travel along the product loading chute. When the feeding cylinder does not extend, an O-ring feeding mechanism is arranged on one side of the positioning tooling. The O-ring feeding mechanism specifically includes an O-ring feeding bin, an O-ring feeding plate, and an O-ring pressing and attaching mechanism. The O-ring pressing and attaching mechanism is fixedly installed on the first transverse material channel, and arranged O-ring adsorption and pressing rods are provided at the bottom of the O-ring pressing and attaching mechanism.

Description

Technical Field

[0001] The present invention relates to the technical field of product assembly, and particularly to a fully automatic O-ring buckling device. Background Art

[0002] The product needs to be provided with buckling screws at its assembly end, and the number of buckling screws is at least two arranged on both sides. In the existing assembly, since it involves screws, plastic washers, and O-rings for buckling on the other end face, manual assembly is required in actual assembly, which results in low assembly efficiency of the product and cannot meet the production requirements. Summary of the Invention

[0003] In view of the above problems, the present invention provides a fully automatic O-ring buckling device, which automatically feeds screws, plastic washers, and O-rings, and then completes the automatic buckling at the corresponding positions of the product, resulting in high product assembly efficiency and meeting the production requirements.

[0004] Fully automatic O-ring fastening device, characterized in that: it includes a fastening machine table, on the upper surface of the front end of the fastening machine table, there is a product feeding chute, on the product feeding chute, there is a positioning tooling, the upper surface of the positioning tooling is arranged in imitation of the product to be fastened, the fastening end of the product to be fastened faces backward, on the product feeding chute, there is a feeding cylinder, the feeding cylinder drives the positioning tooling to move along the product feeding chute, when the feeding cylinder does not extend, on one side of the positioning tooling, there is an O-ring feeding mechanism, the O-ring feeding mechanism specifically includes an O-ring feeding bin, an O-ring feeding plate, and an O-ring pressing mechanism, the O-ring pressing mechanism is fixedly installed on the first transverse channel, at the bottom of the O-ring pressing mechanism, there are arranged O-ring adsorption and pressing rods, the O-ring adsorption and pressing rods are arranged in imitation of the shape of the fastening position of the product, when the feeding cylinder extends, on one side of the positioning tooling, there is a plastic washer feeding mechanism, the plastic washer feeding mechanism specifically includes a plastic washer feeding bin, a plastic washer feeding plate, and a plastic washer pressing mechanism, the plastic washer pressing mechanism is fixedly installed on the second transverse channel, at the bottom of the plastic washer pressing mechanism, there are arranged plastic washer adsorption and pressing rods, the plastic washer adsorption and pressing rods are arranged in imitation of the shape of the fastening position of the product, on the side of the plastic washer pressing mechanism away from the plastic washer feeding bin, there is a screw pressing device connected by a connecting plate, on the bottom pressing rod of the screw pressing device, there is a positioning plate fixedly installed, on the positioning plate, screw positioning and discharging holes corresponding to the fastening position of the product are respectively arranged, each screw positioning and discharging hole is respectively connected to the discharging end of the screw feeding track through a hose, at the discharging end of the screw feeding track, there is a stepping output device, inside each hose, there is a blowing device, when the blowing device blows air, the positioning plate directly presses on the upper surface of the positioning tooling, and the blowing device directly positions the screw into the screw positioning hole of the positioning tooling; the input end of the screw feeding track is connected to the discharging end of a screw vibrating disk; the screw positioning holes of the positioning tooling are arranged in imitation of the positions of the screws to be fastened on the product.

[0005] It is further characterized in that:

[0006] On the bottom plate of each O-ring feeding bin, discharging holes are arranged in imitation of the fastening position, each discharging hole is communicated to the concave cavity of the lower O-ring feeding plate below through an O-ring channel, the bottom of the O-ring feeding plate is supported on the first transverse slideway, on the upper part of the O-ring feeding plate, there is a fixed O-ring baffle, the upper plane of the O-ring feeding plate is flush with the lower surface of the baffle, only one O-ring can be placed in the concave cavity at a time, the first transverse cylinder drives the O-ring feeding plate to move along the first transverse slideway to directly below the initial position of the O-ring pressing mechanism, and the length of the O-ring feeding plate ensures that it stops the lower surface of the corresponding discharging hole of the O-ring baffle;

[0007] The O-ring pressing mechanism includes a first vertical cylinder and a first guide seat. The first vertical cylinder is fixedly installed on a first connecting seat, and the bottom of the first connecting seat is fixedly provided with the first guide seat. A through guide hole is provided at a position of the first guide seat corresponding to the O-ring adsorption pressing rod. The first connecting seat is fixedly connected to the output end of the first transverse material channel, and the transmission cylinder of the first transverse material channel drives the first connecting seat to move horizontally, ensuring the rapid switching of the O-ring adsorption pressing rod between the O-ring adsorption station and the O-ring pressing station;

[0008] On the bottom plate of each plastic washer feeding bin, a discharge hole is provided in imitation of the fastening position. Each discharge hole communicates with the concave cavity of the plastic washer feeding plate below through a plastic washer material channel. The bottom of the plastic washer feeding plate is supported on a second transverse slideway. A fixed plastic washer baffle is provided on the upper part of the plastic washer feeding plate. The upper plane of the plastic washer feeding plate is flush with the lower surface of the plastic washer baffle. Only one plastic washer can be placed in the concave cavity at a time. The second transverse cylinder drives the plastic washer feeding plate to move along the second transverse slideway to directly below the initial position of the plastic washer pressing mechanism. The length of the plastic washer feeding plate ensures that the stop post stops at the lower surface of the corresponding discharge hole of the plastic washer baffle;

[0009] The plastic washer pressing mechanism includes a second vertical cylinder and a second guide seat. The second vertical cylinder is fixedly installed on a second connecting seat, and the bottom of the second connecting seat is fixedly provided with the second guide seat. A through guide hole is provided at a position of the second guide seat corresponding to the plastic washer adsorption pressing rod. The second connecting seat is fixedly connected to the output end of the second transverse material channel, and the transmission cylinder of the second transverse material channel drives the second connecting seat to move horizontally, ensuring the rapid switching of the plastic washer adsorption pressing rod between the plastic washer adsorption station and the plastic washer pressing station;

[0010] When the plastic washer adsorption pressing rod is at the plastic washer adsorption station, the positioning plate is located directly above the positioning tooling, ensuring the simple and fast driving of the transmission cylinder of the second transverse material channel for the second connecting seat.

[0011] On the corresponding side of the positioning tooling corresponding to the locking position, upper convex positioning protrusions are respectively provided to ensure the rapid positioning of the product and the positioning tooling.

[0012] After adopting the structure of the present invention, in the initial position, the feeding cylinder corresponding to the positioning tooling is in the extended state, the positioning plate is located directly above the positioning tooling, and the cylinder of the screw pressing device is in the downward pressing state. Screws are conveyed to the corresponding channels of the screw feeding track through a screw vibrating disk. The outlet of each channel ensures that only one screw enters the screw positioning hole of the positioning tooling through a hose at a time. At the same time, the plastic washer pressing mechanism adsorbs the plastic washer. Then, the cylinder of the screw pressing device rises, and the second transverse channel drives the plastic washer to move for feeding to directly above the positioning tooling. The plastic washer pressing mechanism presses the corresponding plastic washer onto the corresponding screw for installation. Then, the feeding cylinder corresponding to the positioning tooling is in the retracted state, and the product is positioned and placed on the positioning tooling. At this time, the O-ring adsorption pressing rod adsorbs the corresponding O-ring and is placed directly above the product driven by the first transverse channel. The cylinder of the O-ring adsorption pressing rod acts to buckle the O-ring onto the protruding screw end to complete the buckling. The product is taken out, and all cylinders are reset to wait for the next buckling again. It automatically feeds the screws, plastic washers, and O-rings and then completes the automatic buckling at the corresponding positions of the product, making the product assembly efficient and meeting the production requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a schematic perspective view of the three-dimensional structure of the present invention;

[0014] Figure 2 is a schematic perspective view of the three-dimensional structure of the screw feeding track of the present invention;

[0015] Figure 3 is a schematic perspective view of the three-dimensional structure of the plastic washer feeding mechanism of the present invention;

[0016] Figure 4 is a schematic perspective view of the three-dimensional structure of the positioning tooling of the present invention in two positions;

[0017] Figure 5 is a schematic perspective view of the three-dimensional structure of the O-ring feeding mechanism of the present invention;

[0018] The names corresponding to the numbers in the figure are as follows:

[0019] Clamping machine 1, product loading chute 2, positioning tooling 3, feeding cylinder 4, O-ring feeding mechanism 5, O-ring feeding bin 6, O-ring feeding plate 7, O-ring pressing mechanism 8, first transverse channel 9, O-ring adsorption pressing rod 10, plastic washer feeding mechanism 11, plastic washer feeding bin 12, plastic washer feeding plate 13, plastic washer pressing mechanism 14, second transverse channel 15, plastic washer adsorption pressing rod 16, connecting plate 17, screw pressing device 18, positioning plate 19, screw positioning discharge hole 20, hose 21, screw feeding track 22, discharge end 23, stepping output device 24, air blowing device interface 25, screw positioning hole 26, screw vibrating disk 27, O-ring channel 28, first transverse chute 29, O-ring baffle 30, first transverse cylinder 31, first vertical cylinder 32, first guide seat 33, first connecting seat 34, plastic washer channel 35, second transverse chute 36, plastic washer baffle 37, second transverse cylinder 38, second vertical cylinder 39, second guide seat 40, second connecting seat 41, upper convex positioning projection 42. Detailed implementation mode

[0020] Fully automatic O-ring clamping equipment, see the figure: It includes a clamping machine 1. A product loading chute 2 is arranged on the front upper surface of the clamping machine 1. A positioning tooling 3 is arranged on the product loading chute 2. The upper surface of the positioning tooling 3 is arranged in imitation of the product to be clamped. The clamping end of the product to be clamped faces backward. A feeding cylinder 4 is arranged on the product loading chute 2. The feeding cylinder 4 drives the positioning tooling 3 to travel along the product loading chute. When the feeding cylinder 4 does not extend, an O-ring feeding mechanism 5 is arranged on one side of the positioning tooling 3. The O-ring feeding mechanism 5 specifically includes an O-ring feeding bin 6, an O-ring feeding plate 7, and an O-ring pressing mechanism 8. The O-ring pressing mechanism 8 is fixedly installed on the first transverse channel 9. The bottom of the O-ring pressing mechanism 8 is provided with arranged O-ring adsorption pressing rods 10. The O-ring adsorption pressing rods 10 are arranged in imitation of the shape of the clamping position of the product. When the feeding cylinder 4 is in the extended state, a plastic washer feeding mechanism 11 is arranged on one side of the positioning tooling 3.

[0021] The plastic gasket feeding mechanism 11 specifically includes a plastic gasket feeding bin 12, a plastic gasket feeding plate 13, and a plastic gasket pressing mechanism 14. The plastic gasket pressing mechanism 14 is fixedly mounted on the second transverse material channel 15. The bottom of the plastic gasket pressing mechanism 14 is provided with arranged plastic gasket adsorption pressure rods 16. The plastic gasket adsorption pressure rods 16 are arranged in the shape of the buckling position of the product. The side of the plastic gasket pressing mechanism 14 away from the plastic gasket feeding bin 12 is fixedly connected with a screw pressing device 18 through a connecting plate 17. A positioning plate 19 is fixedly mounted on the bottom pressure rod of the screw pressing device 18. The positioning plate 19 is respectively provided with corresponding buckling positions of the product. The screw positioning discharge hole 20, each screw positioning discharge hole 20 is connected to the discharge end 23 of the screw feeding track 22 through a hose 21, the discharge end 23 of the screw feeding track 22 is provided with a stepping output device 24, each hose 21 is connected to a blowing device interface 25, when the blowing device blows through the blowing device interface 25, the positioning plate 19 is directly pressed against the upper surface of the positioning tool 3, the blowing device directly positions the screw into the screw positioning hole 26 of the positioning tool 3, the input end of the screw feeding track 22 is connected to the discharge end of the screw vibration plate 27; the screw positioning hole 26 of the positioning tool 3 is arranged in the shape of the position of the screw to be fastened on the product.

[0022] In a specific embodiment, the product is preset with four fastening screws arranged on both sides, and the screw vibration plate 27 is arranged at the rear end of the fastening machine.

[0023] A discharge hole is provided on the bottom plate of each O-ring feeding bin 6 in the shape of a buckle position, and each discharge hole is connected to the inner concave cavity of the O-ring feeding plate 7 below through the O-ring material channel 28. The bottom of the O-ring feeding plate 7 is supported on the first transverse slide 29, and a fixed O-ring baffle plate 30 is provided on the upper part of the O-ring feeding plate 7. The upper plane of the O-ring feeding plate 7 is flush with the lower surface of the O-ring baffle plate 30. Only one O-ring can be placed in the inner concave cavity at a time. The first transverse cylinder 31 drives the O-ring feeding plate 7 to move along the first transverse slide 29 to just below the initial position of the O-ring pressing mechanism 8. The length of the O-ring feeding plate 7 ensures that the stop column O-ring baffle plate 30 corresponds to the lower surface of the discharge hole;

[0024] The O-ring pressing mechanism 8 includes a first vertical cylinder 32 and a first guide seat 33. The first vertical cylinder 32 is fixedly mounted on a first connecting seat 34. The first guide seat 33 is fixedly mounted at the bottom of the first connecting seat 34. A through guide hole is arranged at a position of the first guide seat 33 corresponding to the O-ring adsorption pressure rod 10. The first connecting seat 34 is fixedly connected to the output end of the first transverse material channel 9. The transmission cylinder of the first transverse material channel 9 drives the first connecting seat 34 to move horizontally, so as to ensure that the O-ring adsorption pressure rod 10 can be quickly switched between the O-ring adsorption station and the O-ring pressing station.

[0025] On the bottom plate of each plastic washer feeding bin 12, a discharge hole is arranged in imitation of the buckling position. Each discharge hole communicates with the concave cavity of the plastic washer feeding plate 13 below through a plastic washer material channel 35. The bottom of the plastic washer feeding plate 13 is supported on the second transverse slideway 36. A fixed plastic washer baffle 37 is arranged on the upper part of the plastic washer feeding plate 13. The upper plane of the plastic washer feeding plate 13 is flush with the lower surface of the plastic washer baffle 37. Only one plastic washer can be placed in the concave cavity at a time. The second transverse cylinder 38 drives the plastic washer feeding plate 13 to move along the second transverse slideway 36 to directly below the initial position of the plastic washer pressing mechanism 14. The length of the plastic washer feeding plate 13 ensures that the lower surface of the corresponding discharge hole of the plastic washer baffle 37 is blocked;

[0026] The plastic washer pressing mechanism 14 includes a second vertical cylinder 39 and a second guide seat 40. The second vertical cylinder 39 is fixedly installed on the second connecting seat 41. The bottom of the second connecting seat 41 is fixedly provided with a second guide seat 40. A through guide hole is arranged at the position of the second guide seat 40 corresponding to the plastic washer adsorption and pressing rod 16. The second connecting seat 41 is fixedly connected to the output end of the second transverse material channel 15. The transmission cylinder of the second transverse material channel 15 drives the second connecting seat 41 to move horizontally to ensure the quick switching of the plastic washer adsorption and pressing rod 16 between the plastic washer adsorption station and the plastic washer pressing station;

[0027] When the plastic washer adsorption and pressing rod 16 is at the plastic washer adsorption station, the positioning plate 19 is located directly above the positioning tooling 3 to ensure the simple and fast driving of the transmission cylinder of the second transverse material channel 15 for the second connecting seat 41.

[0028] Upper convex positioning protrusions 42 are respectively arranged on the corresponding sides of the positioning tooling 3 corresponding to the locking positions to ensure the quick positioning of the product and the positioning tooling.

[0029] Its working principle is as follows: In the initial position, the feeding cylinder corresponding to the positioning tooling is in the extended state, the positioning plate is located directly above the positioning tooling, and the cylinder of the screw pressing device is in the downward pressing state. Screws are conveyed to the corresponding channels of the screw feeding track through the screw vibrating disk. The outlet of each channel ensures that only one screw enters the screw positioning hole of the positioning tooling through the hose at a time. At the same time, the plastic washer pressing mechanism adsorbs the plastic washer. Then, the cylinder of the screw pressing device rises, and the second transverse channel drives the plastic washer feeding to move directly above the positioning tooling. The plastic washer pressing mechanism presses the corresponding plastic washer onto the corresponding screw. Then, the feeding cylinder corresponding to the positioning tooling is in the retracted state, and the product is positioned and placed on the positioning tooling. At this time, after the O-ring adsorption pressing rod adsorbs the corresponding O-ring, it is placed directly above the product driven by the first transverse channel. The cylinder of the O-ring adsorption pressing rod acts to buckle the O-ring onto the protruding screw end to complete the buckling. The product is taken out, and all cylinders are reset to wait for the next buckling again. After automatically feeding the screws, plastic washers, and O-rings, it completes the automatic buckling of the corresponding positions of the product, which makes the product assembly efficient and meets the production requirements.

[0030] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and without departing from the spirit or basic characteristics of the present invention, the present invention can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, it is intended to embrace all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention. Any reference signs in the claims should not be regarded as limiting the claimed rights.

[0031] In addition, it should be understood that although this specification is described according to the embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. The full-automatic O-ring buckling device is characterized in that: It includes a buckling machine. On the upper surface of the front end of the buckling machine, there is a product loading chute. A positioning tooling is arranged on the product loading chute. The upper surface of the positioning tooling is shaped to conform to the layout of the product to be buckled. The buckling end of the product to be buckled is arranged towards the rear. A feeding cylinder is arranged on the product loading chute. The feeding cylinder drives the positioning tooling to travel along the product loading chute. When the feeding cylinder does not extend, an O-ring feeding mechanism is arranged on one side of the positioning tooling. The O-ring feeding mechanism specifically includes an O-ring feeding bin, an O-ring feeding plate, and an O-ring pressing mechanism. The O-ring pressing mechanism is fixedly installed on the first transverse material path. The bottom of the O-ring pressing mechanism is provided with arranged O-ring adsorption and pressing rods. The O-ring adsorption and pressing rods are shaped to conform to the shape of the buckling position of the product. When the feeding cylinder extends, a plastic washer feeding mechanism is arranged on one side of the positioning tooling. The plastic washer feeding mechanism specifically includes a plastic washer feeding bin, a plastic washer feeding plate, and a plastic washer pressing mechanism. The plastic washer pressing mechanism is fixedly installed on the second transverse material path. The bottom of the plastic washer pressing mechanism is provided with arranged plastic washer adsorption and pressing rods. The plastic washer adsorption and pressing rods are shaped to conform to the shape of the buckling position of the product. On the side of the plastic washer pressing mechanism away from the plastic washer feeding bin, a screw pressing device is fixedly connected through a connecting plate. A positioning plate is fixedly installed on the bottom pressing rod of the screw pressing device. Screw positioning and discharging holes corresponding to the buckling position of the product are respectively arranged on the positioning plate. Each screw positioning and discharging hole is respectively connected to the discharging end of the screw feeding track through a hose. A stepping output device is arranged at the discharging end of the screw feeding track. A blowing device is arranged inside each hose. When the blowing device blows air, the positioning plate directly presses on the upper surface of the positioning tooling, and the blowing device directly positions the screws into the screw positioning holes of the positioning tooling. The input end of the screw feeding track is connected to the discharging end of a screw vibrating disk; the screw positioning holes of the positioning tooling are shaped to conform to the positions of the screws to be buckled on the product; On the bottom plates of each of the O-ring feeding bins and each of the plastic washer feeding bins, corresponding discharging holes are arranged in a shape conforming to the buckling position.

2. The fully automatic O-ring fastening device according to claim 1, characterized in that: On the bottom plate of each O-ring feeding bin, discharging holes are arranged in a shape conforming to the buckling position. Each discharging hole communicates with the concave cavity of the lower O-ring feeding plate through an O-ring material path. The bottom of the O-ring feeding plate is supported on the first transverse chute. A fixed O-ring baffle is arranged on the upper part of the O-ring feeding plate. The upper plane of the O-ring feeding plate is flush with the lower surface of the baffle. Only one O-ring can be placed in the concave cavity at a time. The first transverse cylinder drives the O-ring feeding plate to move along the first transverse chute to directly below the initial position of the O-ring pressing mechanism. The length of the O-ring feeding plate ensures that the corresponding discharging hole on the lower surface of the O-ring baffle is blocked by the stop post.

3. The fully automatic O-ring buckling device according to claim 2, wherein: The O-ring pressing mechanism includes a first vertical cylinder and a first guide seat. The first vertical cylinder is fixedly installed on a first connecting seat, and a first guide seat is fixedly provided at the bottom of the first connecting seat. A through guide hole is provided at the position of the first guide seat corresponding to the O-ring adsorption and pressing rod. The first connecting seat is fixedly connected to the output end of the first transverse material channel, and the transmission cylinder of the first transverse material channel drives the first connecting seat to move horizontally.

4. The fully automatic O-ring fastening device according to claim 1, wherein: On the bottom plate of each plastic washer feeding bin, a discharge hole is provided in imitation of the fastening position. Each discharge hole communicates with the concave cavity of the plastic washer feeding plate below through a plastic washer material channel. The bottom of the plastic washer feeding plate is supported on a second transverse slideway. A fixed plastic washer stop plate is provided on the upper part of the plastic washer feeding plate. The upper plane of the plastic washer feeding plate is flush with the lower surface of the plastic washer stop plate. Only one plastic washer can be placed in the concave cavity at a time. The second transverse cylinder drives the plastic washer feeding plate to move along the second transverse slideway to the position directly below the initial position of the plastic washer pressing mechanism. The length of the plastic washer feeding plate ensures that the stop column is at the lower surface of the corresponding discharge hole of the plastic washer stop plate.

5. The fully automatic O-ring fastening device according to claim 4, wherein: The plastic washer pressing mechanism includes a second vertical cylinder and a second guide seat. The second vertical cylinder is fixedly installed on a second connecting seat, and a second guide seat is fixedly provided at the bottom of the second connecting seat. A through guide hole is provided at the position of the second guide seat corresponding to the plastic washer adsorption and pressing rod. The second connecting seat is fixedly connected to the output end of the second transverse material channel, and the transmission cylinder of the second transverse material channel drives the second connecting seat to move horizontally.

6. The fully automatic O-ring fastening device according to claim 5, wherein: When the plastic washer adsorption and pressing rod is at the plastic washer adsorption station, the positioning plate is located directly above the positioning tooling.

7. The fully automatic O-ring buckling device according to claim 1, characterized in that: Upper convex positioning protrusions are respectively provided on the corresponding sides of the positioning tooling corresponding to the locking positions.

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