CN218016883U - A loading attachment for sealing washer automatic assembly - Google Patents

Abstract

The utility model relates to an automobile parts automation equipment technical field, concretely relates to a loading attachment for sealing washer automatic assembly. The feeding device comprises a rack, a sealing ring feeding assembly, a sealing ring grabbing mechanism and a first positioning table for feeding and buffering the sealing ring. The sealing ring grabbing mechanism is connected with the rack through a second guide rail. And a second cylinder is arranged on one side of the sealing ring grabbing mechanism. The flexible end of second cylinder links to each other with sealing washer snatchs mechanism. The feeding device utilizes the automatic supply of the sealing ring feeding assembly to treat the assembled sealing ring, the sealing ring grabbing mechanism transfers the sealing ring at the first positioning table to the upper part of the assembling table, the sealing ring is propped open by the pneumatic clamping jaw, and the sealing ring is sleeved on a workpiece, so that the automatic assembly of the sealing ring is realized, the condition that the sealing ring is rolled in the assembling process is avoided, the feeding speed of the sealing ring is greatly improved, the assembling efficiency of the sealing ring is further improved, and the sealing effect of an assembled finished product is ensured.

Description

A loading attachment for sealing washer automatic assembly

Technical Field

The utility model relates to an automobile parts automation equipment technical field, concretely relates to a loading attachment for sealing washer automatic assembly.

Background

The assembly mode of the majority of sealing rings all adopts manual assembly in the automobile parts assembly industry, and a lot of labours need to be occupied to repeated single assembly process, greatly increased the personnel selection cost of enterprise to manual assembly efficiency is difficult to match the takt of the automobile parts automated assembly production line. In order to improve the assembly efficiency of the sealing ring and reduce the labor cost, a mechanical assembly mechanism is designed in the prior art to automatically and mechanically assemble the sealing ring.

However, the mechanical automatic assembly mechanism used for the sealing ring at present has great limitation. For example, a mechanical automatic assembly mechanism uses a manipulator to place a seal ring on a product, and then a lifting device drives a shaft sleeve to descend, a groove in the shaft sleeve clamps the seal ring, and the seal ring is driven to descend along the axial direction of the product. The sealing ring utilizes self elastic deformation for the internal diameter grow gets into on the product and supplies in the mounting groove of sealing ring assembly. Therefore, the mechanical automatic assembly mechanism can only be suitable for O-shaped sealing rings, and for sealing rings with rectangular sections or other types, the sealing rings can be turned up along with the shaft sleeve in the descending process, the assembly effect of parts is poor, and the sealing effect of finished products is poor. In addition, when the product lateral wall has the edges and corners, the sealing washer is in the easy condition of other cards that appears of automatic assembly's in-process, has influenced the assembly efficiency of sealing washer greatly.

In summary, in the process of assembling the sealing ring, how to design a feeding device to improve the assembling efficiency of the sealing ring and ensure the sealing effect of the assembled finished product becomes a technical problem to be solved by those skilled in the art.

Disclosure of Invention

An object of the utility model is to provide a loading attachment for the in-process of sealing washer assembly for improve the assembly efficiency of sealing washer, guarantee the off-the-shelf sealed effect of assembly.

In order to achieve the above purpose, the utility model adopts the following scheme: the feeding device for automatic assembly of the sealing ring comprises a rack, a sealing ring feeding assembly, a sealing ring grabbing mechanism and a first positioning table for feeding and buffering the sealing ring, wherein the sealing ring feeding assembly is positioned on one side of the rack, and an outlet of the sealing ring feeding assembly is connected with the first positioning table;

the sealing ring grabbing mechanism is connected with the rack through a second guide rail, a second air cylinder is arranged on one side of the sealing ring grabbing mechanism, and the telescopic end of the second air cylinder is connected with the sealing ring grabbing mechanism;

the sealing washer snatchs the mechanism and includes base, the sharp module of second, support, struts the pneumatic jack catch, push pedal and the third cylinder of sealing washer, the sharp module of second passes through the base and links to each other with the second guide rail, the top end face of the first locating platform of axis perpendicular to of the sharp module of second, the pneumatic jack catch passes through the slip table of support and the sharp module of second and links to each other, be provided with the through-hole that the air feed jack catch passed in the push pedal, the push pedal passes through the guide arm and links to each other with the cylinder body of third cylinder, the flexible end of third cylinder links to each other with the support.

Preferably, the pneumatic clamping jaw is a four-jaw air cylinder. So set up, the four-jaw cylinder is favorable to the jack catch to strut the internal diameter of sealing washer evenly, is convenient for overlap the sealing washer in the mounting groove of work piece, has further improved the success rate of assembling the sealing washer.

Preferably, one side of the first positioning table is provided with an assembly table for clamping the workpiece, a connecting line for transferring the sealing ring is arranged between the assembly table and the first positioning table, and the extending direction of the second guide rail is parallel to the connecting line. So set up, under the drive of second cylinder, the sealing washer snatchs the mechanism and slides along the second guide rail and come and go between first locating platform and assembly bench, has further improved the efficiency of sealing washer material loading.

Preferably, the sealing washer material loading subassembly includes that first base, first material loading circle shake, sealing washer feed bin and first spiral track, and the bottom of sealing washer feed bin shakes through first material loading circle and links to each other with first base, and first spiral track's head end is located the bottom of sealing washer feed bin, and first spiral track's tail end is located the top of sealing washer feed bin. So set up, be favorable to the sealing washer under the excitation that first material loading circle shakes, be the spiral arrangement along first spiral track from the bottom of sealing washer feed bin to the top of sealing washer feed bin, the even material loading of the sealing washer of being convenient for has improved the stationarity of sealing washer material loading.

Preferably, the tail end of the first spiral track is connected with a first linear track, an outlet of the first linear track is connected with the first positioning table, a first feeding direct vibration is arranged at the bottom of the first linear track, and the first linear track is connected with the first base through the first feeding direct vibration. So set up, the sealing washer of being convenient for adjusts the gesture in first linear orbit, is favorable to the sealing washer to be the gesture that the level was placed on first locating platform, and then the sealing washer of being convenient for snatchs the mechanism and acquires the sealing washer, has further improved the material loading success rate of sealing washer.

As preferred, the inside of sealing washer feed bin is provided with first puddler, is provided with first support on the first base, and the one end of first puddler links to each other with first base through first support. So set up, first puddler is arranged in breaing up the sealing washer in the sealing washer feed bin, has avoided a plurality of sealing washers to overlap together and has got into first spiral track simultaneously, and then has further improved the stability of sealing washer material loading.

Preferably, the cross-section of the seal ring is rectangular.

The utility model provides a pair of a loading attachment for sealing washer automatic assembly compares with prior art, has following substantive characteristics and progress: this a loading attachment for sealing washer automatic assembly utilizes sealing washer material loading subassembly automatic supply to treat the sealing washer of assembly, the sealing washer snatchs the sealing washer that the mechanism forwarded first locating platform department to the top of assembly bench, prop open the sealing washer through pneumatic jack catch, and establish the sealing washer cover on the work piece, the automatic assembly of sealing washer has been realized, the condition of the turn-ups has been avoided the sealing washer to appear in the assembling process, the material loading speed of sealing washer has been promoted greatly, and then the assembly efficiency of sealing washer has been improved, the off-the-shelf sealed effect of assembly has been guaranteed.

Drawings

Fig. 1 is a schematic perspective view of an automatic assembling device for a seal ring according to an embodiment of the present invention;

FIG. 2 is a front view of view 1;

fig. 3 is a schematic perspective view of an automatic assembling device for a sealing ring at another viewing angle according to an embodiment of the present invention;

FIG. 4 is a left side view of FIG. 2;

FIG. 5 is a right side view of FIG. 2;

FIG. 6 is a top view of FIG. 2;

FIG. 7 is an enlarged partial schematic view of FIG. 1 at A;

fig. 8 is a partially enlarged structural view at B in fig. 5.

Reference numerals: 1. a frame; 2. a seal ring feeding assembly; 3. a workpiece feeding assembly; 4. a first workpiece clamping mechanism; 5. a sealing ring grabbing mechanism; 6. a transfer table; 7. an assembly table; 8. a first positioning table; 9. a second positioning table; 10. a first guide rail; 11. a first cylinder; 12. a second guide rail; 13. a second cylinder; 14. a first linear module; 15. a second workpiece clamping mechanism; 21. a first base; 22. first feeding circular vibration; 23. a seal ring bin; 24. a first spiral track; 25. a first stirring rod; 26. a first linear track; 27. first feeding and direct vibration; 31. a second base; 32. second feeding circular vibration; 33. a workpiece storage bin; 34. a second spiral track; 35. a second linear track; 36. a second stirring rod; 37. second feeding and direct vibration; 51. a base; 52. a second linear module; 53. a support; 54. a pneumatic jack catch; 55. pushing the plate; 56. a third cylinder; 57. a guide rod.

Detailed Description

The following detailed description of embodiments of the present invention will be made with reference to the accompanying drawings.

The automatic assembling device for the sealing ring shown in fig. 1 to 8 is used for realizing automatic assembly and improving assembly efficiency in the process of assembling the sealing ring. The automatic sealing ring assembling device utilizes the sealing ring feeding assembly and the workpiece feeding assembly to respectively and automatically supply the sealing ring and the workpiece to be assembled on two sides of the rack, and the first workpiece clamping mechanism transfers the workpiece on the second positioning table to the transfer table. And the second workpiece clamping mechanism on the transfer table clamps the workpiece and places the workpiece on the assembly table. The sealing ring grabbing mechanism transfers the sealing ring at the first positioning table to the upper side of the assembling table, the sealing ring is propped open through the pneumatic clamping jaws, and the sealing ring is sleeved on a workpiece, so that the automatic assembling of the sealing ring is realized, the condition that the sealing ring is rolled in the assembling process is avoided, the assembling efficiency of the sealing ring is improved, and the sealing effect of an assembled finished product is ensured.

Example 1

As shown in fig. 1, an automatic assembling device for a sealing ring comprises a sealing ring feeding assembly 2, a workpiece feeding assembly 3, a frame 1 located between the sealing ring feeding assembly 2 and the workpiece feeding assembly 3, a first workpiece clamping mechanism 4, a sealing ring grabbing mechanism 5, a transfer table 6 and an assembling table 7 for clamping workpieces. And a first positioning table 8 for feeding and buffering the sealing ring is arranged at the outlet of the sealing ring feeding assembly 2. As shown in fig. 2, a second positioning table 9 for buffering workpiece feeding is provided at an outlet of the workpiece feeding assembly 3. The mounting table 7 is located on the same side of the frame 1 as the first positioning table 8.

As shown in fig. 4, the first workpiece gripping mechanism 4 is used to transfer the workpiece at the second positioning stage 9 to the transfer stage 6. The first workpiece gripping mechanism 4 is connected to the frame 1 via a first guide rail 10. One side of the first workpiece gripping mechanism 4 is provided with a first cylinder 11 that drives the first workpiece gripping mechanism 4 to slide along a first guide rail 10. The telescopic end of the first cylinder 11 is connected to the first workpiece gripping mechanism 4.

As shown in fig. 5, the seal ring gripping mechanism 5 is used to take the seal ring at the first positioning stage 8 and transfer the seal ring above the assembly stage 7. The sealing ring grabbing mechanism 5 is connected with the machine frame 1 through a second guide rail 12. And a second air cylinder 13 for driving the sealing ring grabbing mechanism 5 to slide along a second guide rail 12 is arranged at one side of the sealing ring grabbing mechanism 5. The telescopic end of the second cylinder 13 is connected with the sealing ring grabbing mechanism 5.

As shown in fig. 3, the transfer table 6 is configured to receive the workpiece gripped by the first workpiece gripping mechanism 4 and transfer the workpiece onto the mounting table 7. As shown in connection with fig. 6, the transfer table 6 is connected to the frame 1 via a first linear module 14. The axis of the first linear module 14 is perpendicular to the extending direction of the first guide rail 10. The transfer table 6 is provided with a second workpiece gripping mechanism 15 for gripping the workpiece.

As shown in fig. 7, the seal ring grabbing mechanism 5 includes a base 51, a second linear module 52, a bracket 53, a pneumatic claw 54 for expanding the seal ring, a push plate 55 and a third cylinder 56. The second linear module 52 is connected to the second guide rail 12 via the base 51. The axis of the second linear die set 52 is perpendicular to the top end face of the mounting table 7. The pneumatic claw 54 is connected to the slide table of the second linear die set 52 through the bracket 53. The push plate 55 is connected to the body of a third cylinder 56 by a guide rod 57. The telescopic end of the third cylinder 56 is connected to the bracket 53. The push plate 55 is provided with a through hole through which the pneumatic jaw 54 passes. The guide rod 57 guides the movement of the push plate 55, so as to further ensure that the push plate 55 is driven by the third cylinder 56 to make a linear movement, and further facilitate the push plate 55 to smoothly extrude the sealing ring clamped by the pneumatic clamping jaws 54.

The first workpiece clamping mechanism 4 and the second workpiece clamping mechanism 15 are both pneumatic clamping manipulators. The second linear module 52 is used for driving the bracket 53 to move up and down along the height direction of the assembling table 7, so as to realize axial positioning in the process of grabbing and assembling the sealing ring. The pneumatic clamping jaws 54 are used for radially opening the sealing ring along the sealing ring, so that the inner diameter of the sealing ring is enlarged, and the sealing ring can be conveniently sleeved into a mounting groove of a workpiece for assembling the sealing ring in the assembling process. The push plate 55 is driven by a third cylinder 56 to squeeze the seal ring out of the pneumatic jaw 54 during assembly of the seal ring. The pneumatic jaws 54 are preferably four-jaw cylinders.

As shown in fig. 1, the seal ring loading assembly 2 includes a first base 21, a first loading circular vibrator 22, a seal ring storage bin 23, and a first spiral track 24. The bottom of the sealing ring bin 23 is connected with the first base 21 through the first feeding circular vibrator 22. The head end of the first spiral track 24 is located at the bottom of the sealing ring bin 23. The tail end of the first spiral track 24 is located at the top of the seal ring bin 23. So set up, be favorable to the sealing washer under the excitation of first material loading circle shake 22, be the spiral arrangement along first spiral track 24 from the bottom of sealing washer feed bin 23 to the top of sealing washer feed bin 23, the even material loading of the sealing washer of being convenient for has improved the stationarity of sealing washer material loading.

A first linear track 26 is attached to the trailing end of the first helical track 24. The outlet of the first linear track 26 is connected to the first positioning table 8. The bottom of the first linear rail 26 is provided with a first feeding straight vibration 27. The first linear rail 26 is connected to the first base 21 by a first feeding straight vibrator 27. So set up, the sealing washer of being convenient for adjusts the gesture in first linear orbit 26, is favorable to the sealing washer to be the gesture of level placement on first locating platform 8, and then is convenient for the sealing washer to snatch mechanism 5 and acquire the sealing washer, has further improved the material loading success rate of sealing washer.

For example, the first stirring rod 25 is provided inside the packing bin 23. The first base 21 is provided with a first support. One end of the first agitating bar 25 is connected to the first base 21 through the first support. So set up, first puddler 25 is arranged in breaing up the sealing washer in the sealing washer feed bin 23, has avoided a plurality of sealing washers to overlap and has got into first spiral track 24 simultaneously together, and then has further improved the stability of sealing washer material loading.

As shown in fig. 3, the workpiece feeding assembly 3 includes a second base 31, a second feeding circular vibrator 32, a workpiece bin 33, and a second spiral rail 34. The bottom of the workpiece bin 33 is connected with the second base 31 through the second feeding circular vibrator 32. The head end of the second spiral track 34 is located at the bottom of the workpiece magazine 33. The trailing end of the second spiral path 34 is located at the top of the workpiece magazine 33. So set up, be favorable to the work piece under the excitation of second material loading circle 32 that shakes, be the spiral arrangement along second spiral track 34 from the bottom of work piece feed bin 33 to the top of work piece feed bin 33, the even material loading of the work piece of being convenient for has improved the stationarity of work piece material loading.

The second spiral track 34 has a second straight track 35 connected to the rear end thereof. The outlet of the second linear track 35 is connected to the second positioning table 9. As shown in fig. 2, the bottom of the second linear rail 35 is provided with a second feeding straight vibrator 37. The second linear rail 35 is connected to the second base 31 by a second feeding straight vibrator 37. So set up, the work piece of being convenient for adjusts the gesture in second linear rail 35, is favorable to the work piece to be the gesture of placing horizontally on second locating platform 9, and then is convenient for first work piece clamp to get mechanism 4 and snatchs the work piece, has further improved the material loading success rate of work piece.

For example, the inside of the work bin 33 is provided with a second stirring rod 36. A second support is provided on the second base 31. One end of the second agitating bar 36 is connected to the second base 31 through a second support. So set up, second puddler 36 is arranged in breaking up the work piece in the work piece feed bin 33 for the work piece disperses each other, and independently gets into from the head end of second spiral track 34 in an orderly manner, has further improved the stability of work piece material loading.

The utility model discloses when the sealing washer automatic assembly device that proposes in embodiment 1 used, utilized sealing washer material loading subassembly and work piece material loading subassembly automatic supply respectively in the both sides of frame to treat sealing washer and the work piece of assembly, first work piece clamp is got the work piece that the mechanism was located the second location platform and is transferred on to the transfer platform. And the second workpiece clamping mechanism on the transfer table clamps the workpiece and places the workpiece on the assembly table. The sealing ring grabbing mechanism transfers the sealing ring at the first positioning table to the upper part of the assembling table, the sealing ring is propped open through the pneumatic clamping jaws and is sleeved on a workpiece, automatic assembling of the sealing ring is realized, the rolling condition of the sealing ring in the assembling process is avoided, the assembling efficiency of the sealing ring is improved, and the sealing effect of a finished product after assembling is ensured.

Example 2

The utility model discloses sealing washer automatic assembly device in embodiment 2 is used for the sealing washer assembly of bevel gear axle. Wherein, the work piece is the bevel gear axle, and the cross-section of sealing washer is the rectangle. The both ends of bevel gear axle all have the mounting groove that supplies the sealing washer assembly. In the assembling process, sealing rings are required to be respectively installed at two ends of the bevel gear shaft.

The seal ring feeding assembly and the workpiece feeding assembly are respectively and automatically supplied with a seal ring to be assembled and a bevel gear shaft to be assembled on two sides of the rack. The first workpiece clamping mechanism grabs the bevel gear shaft at the second positioning table and transfers the bevel gear shaft to the transfer table. And the second workpiece clamping mechanism on the transfer table clamps the bevel gear shaft and places the bevel gear shaft on the assembly table. The sealing ring grabbing mechanism transfers the sealing ring at the first positioning table to the upper side of the assembling table, the sealing ring is opened through the pneumatic clamping jaw, the sealing ring sleeve is sleeved at the head end of the bevel gear shaft, and the pushing plate is driven by the third air cylinder to extrude the sealing ring to complete the assembling of the sealing ring at the head end of the bevel gear shaft.

In order to facilitate the assembly of the tail end sealing ring of the bevel gear shaft, the second workpiece clamping mechanism is connected with the transfer table through a rotary cylinder. After the bevel gear shaft finishes the assembly of the head end sealing ring, the second workpiece clamping mechanism again grabs the bevel gear shaft on the assembly table, and under the driving of the rotary cylinder, the second workpiece clamping mechanism drives the bevel gear shaft to rotate for 180 degrees. And repeating the assembling steps of the sealing ring, and further completing the assembling of the sealing ring at the tail end of the bevel gear shaft.

In order to further improve the sealing effect of a finished product after the bevel gear shaft is assembled with the sealing ring, an oil coating mechanism is arranged on the assembling table. The oiling mechanism is used for oiling the outer wall of the workpiece. Therefore, on one hand, the assembly of the sealing ring is convenient; on the other hand, the sealing effect is favorably improved. For example, in the process of assembling the seal ring on the bevel gear shaft, the second workpiece clamping mechanism clamps the bevel gear shaft, the oil coating mechanism coats oil on the outer wall of the bevel gear after the bevel gear shaft is placed on the assembling table, then the head-end seal ring is assembled, and then the oil coating mechanism coats oil on the outer side of the head-end seal ring again; after the rotary cylinder drives the second workpiece clamping mechanism to overturn the bevel gear shaft, the oiling mechanism applies oil to the outer wall of the bevel gear, the tail end sealing ring is assembled, and then the oiling mechanism applies oil again to the outer side of the tail end sealing ring.

The present invention is not limited to the specific technical solutions described in the above embodiments, and other embodiments can be provided in addition to the above embodiments. It should be understood by those skilled in the art that any modifications, equivalent substitutions, improvements and the like that are made within the spirit and principle of the present invention are within the scope of the present invention.

Claims (7)

1. The feeding device for automatic assembly of the sealing ring is characterized by comprising a rack (1), a sealing ring feeding assembly (2), a sealing ring grabbing mechanism (5) and a first positioning table (8) for feeding and buffering the sealing ring, wherein the sealing ring feeding assembly (2) is positioned on one side of the rack (1), and an outlet of the sealing ring feeding assembly (2) is connected with the first positioning table (8);

the sealing ring grabbing mechanism (5) is connected with the rack (1) through a second guide rail (12), a second air cylinder (13) is arranged on one side of the sealing ring grabbing mechanism (5), and the telescopic end of the second air cylinder (13) is connected with the sealing ring grabbing mechanism (5);

the sealing washer snatchs mechanism (5) and includes base (51), second straight line module (52), support (53), struts pneumatic jack catch (54), push pedal (55) and third cylinder (56) of sealing washer, second straight line module (52) link to each other with second guide rail (12) through base (51), the axis perpendicular to top end face of first locating table (8) of second straight line module (52), pneumatic jack catch (54) link to each other with the slip table of second straight line module (52) through support (53), be provided with the through-hole that supplies pneumatic jack catch (54) to pass on push pedal (55), push pedal (55) link to each other with the cylinder body of third cylinder (56) through guide arm (57), the flexible end of third cylinder (56) links to each other with support (53).

2. The feeding device for the automatic assembly of the sealing ring according to claim 1, characterized in that the pneumatic clamping jaws (54) are four-jaw air cylinders.

3. The feeding device for automatic assembly of the sealing ring according to claim 1, wherein an assembly table (7) for clamping a workpiece is arranged on one side of the first positioning table (8), a connecting line for transferring the sealing ring is arranged between the assembly table (7) and the first positioning table (8), and the extending direction of the second guide rail (12) is parallel to the connecting line.

4. The feeding device for automatic assembly of the sealing ring according to claim 1, wherein the sealing ring feeding assembly (2) comprises a first base (21), a first feeding circular vibrator (22), a sealing ring bin (23) and a first spiral track (24), the bottom of the sealing ring bin (23) is connected with the first base (21) through the first feeding circular vibrator (22), the head end of the first spiral track (24) is located at the bottom of the sealing ring bin (23), and the tail end of the first spiral track (24) is located at the top of the sealing ring bin (23).

5. The feeding device for automatic assembly of the sealing ring according to claim 4, wherein a first linear rail (26) is connected to the tail end of the first spiral rail (24), the outlet of the first linear rail (26) is connected to the first positioning table (8), a first feeding straight vibration (27) is arranged at the bottom of the first linear rail (26), and the first linear rail (26) is connected to the first base (21) through the first feeding straight vibration (27).

6. The feeding device for automatic assembling of the sealing ring according to claim 4, wherein a first stirring rod (25) is arranged inside the sealing ring storage bin (23), a first support is arranged on the first base (21), and one end of the first stirring rod (25) is connected with the first base (21) through the first support.

7. The feeding device for automatic assembly of the sealing ring according to claim 1, wherein the cross section of the sealing ring is rectangular.

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