CN216633574U

CN216633574U - Automatic positioning device for six equal parts of external joint

Info

Publication number: CN216633574U
Application number: CN202220018280.9U
Authority: CN
Inventors: 陈石; 刘广兴; 黄延平; 杨波涛; 宋维石
Original assignee: Guangzhou Juheng Intelligent Equipment Co ltd; Dongfeng Honda Engine Co Ltd
Current assignee: Guangzhou Juheng Intelligent Equipment Co ltd; Dongfeng Honda Engine Co Ltd
Priority date: 2022-01-06
Filing date: 2022-01-06
Publication date: 2022-05-31
Anticipated expiration: 2032-01-06

Abstract

The utility model discloses an external joint six-equal automatic positioning device, which relates to the field of part processing and comprises a frame, wherein a moving mechanism is arranged at the top end of the frame, an orientation mechanism is arranged on one side of the middle part of the frame, a fine positioning mechanism is arranged on one side of the orientation mechanism, the orientation mechanism and the fine positioning mechanism are both provided with induction parts, the orientation mechanism is arranged on an orientation mounting plate connected to the frame, a fine positioning die holder of the fine positioning mechanism is arranged on a fine positioning tooling plate connected to the middle part of the frame, and a fine positioning limiting ring is arranged at the bottom of the fine positioning die holder. The device uses the circular arc surface of six equal parts in the outer joint for positioning, and uses one surface as the positioning reference through rotary induction so as to realize accurate positioning and be compatible with a plurality of models.

Description

Automatic six-equal-division positioning device for external joint

Technical Field

The utility model relates to the field of part processing, in particular to an automatic six-equal-division positioning device for an external joint.

Background

When the external joint parts are processed in batches automatically, the parts need to be positioned so as to provide a positioning reference for processing an external joint key groove and a cup opening chamfer.

Because the appearance of the external joint part is in a cylindrical shape with a small top and a big bottom, the appearance has no other characteristics and can be used as a positioning reference, and the external joint part is not compatible with various machine types.

Disclosure of Invention

Based on the technical problem, the utility model aims to provide an automatic six-equal-division positioning device for an external joint, which aims to solve the technical problems that the external surface of an external joint part is in a cylindrical shape with a small top and a large bottom, the external surface has no other characteristics and can be used as a positioning reference, and the external joint part cannot be compatible with various machines.

In order to achieve the purpose, the utility model provides the following technical scheme: an automatic six-equal-division positioning device for an external joint comprises a frame, wherein a moving mechanism is arranged at the top end of the frame, an orientation mechanism is arranged at one side of the middle part of the frame, a fine positioning mechanism is arranged at one side of the orientation mechanism, the orientation mechanism and the fine positioning mechanism are both provided with induction parts, the orientation mechanism is installed on an orientation installation plate connected to the frame, a rotating motor is arranged at the lower part of the orientation installation plate, a lifting cylinder is arranged at the upper part of the orientation installation plate, a coarse positioning die holder is fixedly connected to the upper surface of the center of the orientation installation plate, an appearance positioning jig is arranged at the center of the coarse positioning die holder, the bottom end of the appearance positioning jig is connected to the output ends of the rotating motor and the lifting cylinder, proximity switch seats are arranged at two sides of the appearance positioning jig, proximity switches are arranged on the proximity switch seats, a limiting ring is arranged at the bottom inside of the appearance positioning jig, and inside center is provided with the response seat, the smart positioning die holder of smart positioning mechanism is installed on connecting in the smart location frock board at frame middle part, the rear end of smart positioning die holder is provided with the cylinder that compresses tightly, compress tightly the cylinder and can make the hold-down head motion, the both sides of smart positioning die holder are provided with the proximity switch seat, be provided with proximity switch on the proximity switch seat, the bottom of smart positioning die holder is provided with smart location spacing ring.

Through adopting above-mentioned technical scheme, automatic batch processing external joint part provides the location benchmark for processing external joint keyway, rim of a cup chamfer at the back, because external joint part outward appearance is big end down's cylindrical, and the outward appearance does not have other characteristics can regard as the location benchmark, and this device utilizes the circular arc face of the inside six equant divisions of external joint to do the location, comes as the location benchmark through one of them face of spin-induction to accomplish the accurate positioning and can compatible a plurality of models.

The X-axis track is arranged in the X-axis direction of the moving mechanism and can be used for moving the X-axis moving platform, the Z-axis track is arranged in the Z-axis direction of the moving mechanism and can be used for moving the Z-axis moving platform, the ball screw is arranged above the X-axis track, one end of the ball screw is connected with the X-axis servo motor through a coupler, and the X-axis moving platform can move in the X-axis moving direction through the rotation of the X-axis servo motor.

By adopting the technical scheme, the X-axis moving table drives the Z-axis moving table to move in the X-axis direction.

The X-axis moving platform is further provided with a Z-axis track on one side, a ball screw is arranged on one side of the Z-axis track, one end of the ball screw is connected with a Z-axis servo motor through a coupler, and the Z-axis moving platform can move in the Z-axis moving direction through the rotation of the Z-axis servo motor.

By adopting the technical scheme, the Z-axis moving table is matched with the X-axis moving table to complete the grabbing of the outer joint workpiece from the raceway to the rough positioning die holder and the placing of the outer joint workpiece on the rough positioning die holder and the moving of the workpiece from the rough positioning die holder to the fine positioning die holder.

The utility model is further arranged in such a way that the bottom of the frame is a directional positioning lower frame, three sides of the directional positioning lower frame are sealed by sealing plates, an expansion bolt is driven into the ground below a foot connection bottom plate of the frame, and the foot connection bottom plate is fixedly connected to the ground through a bolt and a nut.

Through adopting above-mentioned technical scheme, fixed through screw and ground, make the device be difficult for producing positioning error because of receiving the striking.

The utility model is further provided with limiting blocks at two ends of the X-axis track and the Z-axis track, wherein the bottom end of the Z-axis moving platform is connected with a paw, and the rear parts of the X-axis moving platform and the Z-axis moving platform are provided with tow chains for assisting in moving.

Through adopting above-mentioned technical scheme, the stopper can prevent that the X axle from moving the platform and the Z axle from moving excessive roll-off track, can snatch the work piece through the hand claw, and the tow chain can play supplementary X axle and move the platform and move the effect that the platform removed with the Z axle.

In summary, the utility model mainly has the following beneficial effects:

according to the device, the outer joint parts are machined in batches automatically, a positioning reference is provided for machining the key grooves of the outer joint and the chamfering edges of the cup opening, the outer surface of each outer joint part is in a cylindrical shape with a small top and a big bottom, and no other characteristics exist on the outer surface and can be used as the positioning reference.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a side view of the present invention;

fig. 4 is a top view of the present invention.

In the figure: 1. a moving mechanism; 2. an orientation mechanism; 3. a fine positioning mechanism; 4. the Z-axis moving direction; 5. the X-axis moving direction; 6. a paw; 7. a sensing portion; 8. a lifting cylinder; 9. a rotating electric machine; 10. roughly positioning a die holder; 11. a pressing cylinder; 12. finely positioning a die holder; 13. an expansion bolt; 14. the foot is connected with the bottom plate; 15. a nut; 16. a screw; 17. the lower frame is positioned in a directional way; 18. closing the plate; 19. an induction seat; 20. a proximity switch base; 21. a limiting ring; 22. a drag chain; 23. a shape positioning jig; 24. a limiting block; 25. a compression head; 26. a proximity switch; 27. a Z-axis track; 28. finely positioning a limiting ring; 29. finely positioning the tooling plate; 30. a directional mounting plate; 31. a Z-axis servo motor; 32. an X-axis servo motor; 33. a coupling; 34. a ball screw; 35. an X-axis orbit; 36. moving the X-axis table; 37. moving a Z-axis table; 38. a frame.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

The following describes an embodiment of the present invention based on its overall structure.

An automatic six-equal-division positioning device of an external joint is disclosed, as shown in fig. 1-4, and comprises a frame 38, a moving mechanism 1 is arranged at the top end of the frame 38, an orientation mechanism 2 is arranged at one side of the middle part of the frame 38, a fine positioning mechanism 3 is arranged at one side of the orientation mechanism 2, both the orientation mechanism 2 and the fine positioning mechanism 3 are provided with induction parts 7, the orientation mechanism 2 is installed on an orientation installation plate 30 connected to the frame 38, a rotating motor 9 is arranged at the lower part of the orientation installation plate 30, a lifting cylinder 8 is arranged at the upper part of the orientation installation plate 30, a coarse positioning die holder 10 is fixedly connected to the upper part of the center of the orientation installation plate 30, an appearance positioning jig 23 is arranged at the center of the coarse positioning die holder 10, a workpiece can be roughly positioned by the appearance positioning jig 23, the bottom end of the appearance positioning jig 23 is connected to the output ends of the rotating motor 9 and the lifting cylinder 8, proximity switch bases 20 are arranged at two sides of the appearance positioning jig 23, a proximity switch 26 is arranged on the proximity switch seat 20, a limiting ring 21 is arranged at the bottom inside the appearance positioning jig 23, an induction seat 19 is arranged at the center inside the appearance positioning jig, a workpiece is limited by the limiting ring 21 on the coarse positioning die holder 10, the induction seat 19 is arranged below the limiting ring 21, the lifting cylinder 8 descends, the rotating motor 9 works, the proximity switch 26 is arranged on the proximity switch seat 20 on the coarse positioning die holder 10, the induction stops in place, the lifting cylinder 8 ascends, the fine positioning die holder 12 of the fine positioning mechanism 3 is arranged on a fine positioning tooling plate 29 connected to the middle part of the frame 38, the rear end of the fine positioning die holder 12 is provided with a pressing cylinder 11, the pressing cylinder 11 can enable the pressing head 25 to move, the proximity switch seats 20 are arranged on the two sides of the fine positioning die holder 12, the proximity switch 26 is arranged on the proximity switch seat 20, and the fine positioning limiting ring 28 is arranged at the bottom of the fine positioning die holder 12, the pressing cylinder 11 descends to the pressing head 25 behind the fine positioning die holder 12 to press the workpiece, and the manipulator of the next cup mouth chamfering process is waited to grab.

Referring to fig. 1 and 2, an X-axis track 35 is disposed in the X-axis direction of the moving mechanism 1, the X-axis track 35 is used for moving an X-axis moving stage 36, a Z-axis track 27 is disposed in the Z-axis direction of the moving mechanism 1, the Z-axis track 27 is used for moving a Z-axis moving stage 37, a ball screw 34 is disposed above the X-axis track 35, one end of the ball screw 34 is connected to the X-axis servo motor 32 through a coupling 33, the X-axis servo motor 32 can rotate to move the X-axis moving stage 36 in the X-axis moving direction 5, and the X-axis moving stage 36 drives the Z-axis moving stage 37 to move in the X-axis direction.

Referring to fig. 1 and 3, a Z-axis track 27 is disposed on one side of the X-axis moving stage 36, a ball screw 34 is disposed on one side of the Z-axis track 27, one end of the ball screw 34 is connected to the Z-axis servomotor 31 through a coupling 33, the Z-axis moving stage 37 can move in the Z-axis moving direction 4 by the rotation of the Z-axis servomotor 31, and the Z-axis moving stage 37 cooperates with the X-axis moving stage 36 to complete the operations of grabbing an external joint workpiece from a raceway onto the rough positioning die holder 10 and moving the workpiece from the rough positioning die holder 10 to the fine positioning die holder 12.

Referring to fig. 1 and 2, the bottom of the frame 38 is a directional positioning lower frame 17, three sides of the directional positioning lower frame 17 are sealed by sealing plates 18, an expansion bolt 13 is driven into the ground below a foot connection bottom plate 14 of the frame 38, the foot connection bottom plate 14 is fixedly connected to the ground through a bolt 16 and a nut 15, and the device is fixed to the ground through the bolt 16, so that the device is not prone to generate a positioning error due to impact.

Referring to fig. 1 and 2, two ends of the X-axis rail 35 and the Z-axis rail 27 are provided with a limiting block 24, the bottom end of the Z-axis moving table 37 is connected with a hand claw 6, the rear portions of the X-axis moving table 36 and the Z-axis moving table 37 are provided with a drag chain 22 to assist in moving, the limiting block 24 can prevent the X-axis moving table 36 and the Z-axis moving table 37 from moving and sliding out of the rail excessively, a workpiece can be grabbed by the hand claw 6, and the drag chain 22 can play a role in assisting the X-axis moving table 36 and the Z-axis moving table 37 to move.

The working principle of the utility model is as follows: the device comprises a moving mechanism 1, an orientation mechanism 2 and a fine positioning mechanism 3 which are arranged on a frame 38, wherein the moving mechanism 1 comprises an X-axis moving direction 5, a Z-axis moving direction 4 and a paw 6, the moving mechanism 1 is arranged at the top end of the frame 38, an X-axis track 35 is arranged in the X-axis direction of the moving mechanism 1, the X-axis track 35 can be used for moving an X-axis moving platform 36, a ball screw 34 is arranged above the X-axis track 35, one end of the ball screw 34 is connected with an X-axis servo motor 32 through a coupler 33, the X-axis moving platform 36 can move in the X-axis moving direction 5 through the rotation of the X-axis servo motor 32, a Z-axis track 27 is arranged on one side of the X-axis track, one end of the ball screw 34 is connected with the Z-axis servo motor 31 through the coupler 33, the Z-axis moving platform 37 can move in the Z-axis moving direction 4 through the rotation of the Z-axis servo motor 31, the X-axis moving platform 36 and the Z-axis moving platform 37 are both provided with a drag chain 22 for assisting movement, the orientation mechanism 2 arranged in the middle of the frame 38 is composed of a coarse positioning die holder 10, a lifting cylinder 8, a rotating motor 9 and an induction part 7, the fine positioning mechanism 3 is composed of a fine positioning die holder 12 and a pressing cylinder 11, the flow mode is that the moving mechanism 1 grabs an external joint workpiece from a raceway and places the external joint workpiece on the coarse positioning die holder 10, the workpiece can be roughly positioned by a shape positioning jig 23, the workpiece is limited on the coarse positioning die holder 10 by a limiting ring 21, an induction seat 19 is arranged below the limiting ring 21, the lifting cylinder 8 descends, the rotating motor 9 works, a proximity switch 26 is arranged on a proximity switch seat 20 on the coarse positioning die holder 10, the induction is stopped in place, the lifting cylinder 8 ascends, the moving mechanism 1 grabs the workpiece and places the workpiece on the fine positioning die holder 12 after the reference is determined, a fine positioning tool plate 29 of the fine positioning die holder 12 is provided with a fine positioning limiting ring 28, the pressing cylinder 11 descends to a pressing head 25 behind the fine positioning die holder 12 to press a workpiece, a manipulator waiting for a next cup chamfering process picks the workpiece, the bottom of the frame 38 is a directional positioning lower frame 17, three sides of the directional positioning lower frame 17 are all sealed by sealing plates 18, a formed space can store the workpiece, an expansion bolt 13 is driven into the ground below a foot connecting bottom plate 14 of the frame 38, and the frame 38 is fixed integrally through a screw 16 and a nut 15.

Although embodiments of the present invention have been shown and described, the present embodiments are merely illustrative of the present invention and are not intended to limit the present invention, and the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and those skilled in the art can make modifications, substitutions, variations, etc. of the embodiments as required without departing from the principle and spirit of the present invention, but within the scope of the claims of the present invention.

Claims

1. The utility model provides an external joint six equant automatic positioning device, includes frame (38), its characterized in that: the top of frame (38) is provided with moving mechanism (1), one side at frame (38) middle part is provided with guiding mechanism (2) one side of guiding mechanism (2) is provided with smart positioning mechanism (3), guiding mechanism (2) and smart positioning mechanism (3) all are provided with response part (7), guiding mechanism (2) are installed on connecting in the directional mounting panel (30) of frame (38), the lower part of directional mounting panel (30) is provided with rotating electrical machines (9), and upper portion is provided with lift cylinder (8), the higher authority fixedly connected with coarse positioning die holder (10) at directional mounting panel (30) center, the center of coarse positioning die holder (10) is provided with appearance location smelting tool (23), the output at rotating electrical machines (9) and lift cylinder (8) is connected to the bottom of appearance location smelting tool (23), the both sides of appearance location smelting tool (23) are provided with proximity switch seat (20), be provided with proximity switch (26) on proximity switch seat (20), the inside bottom of appearance location smelting tool (23) is provided with spacing ring (21), and inside center is provided with response seat (19), install on connecting in the smart location frock board (29) at frame (38) middle part smart location die holder (12) of smart positioning mechanism (3), the rear end of smart location die holder (12) is provided with compresses tightly cylinder (11), compress tightly cylinder (11) and can make pressure head (25) motion, the both sides of smart location die holder (12) are provided with proximity switch seat (20), be provided with proximity switch (26) on proximity switch seat (20), the bottom of smart location die holder (12) is provided with smart location spacing ring (28).

2. The automatic six-equal-division positioning device for the external joint according to claim 1, characterized in that: x axle direction of moving mechanism (1) is provided with X axle track (35), X axle track (35) can supply the X axle to move platform (36) and remove, the Z axle direction of moving mechanism (1) is provided with Z axle track (27), Z axle track (27) can supply the Z axle to move platform (37) and remove, the top of X axle track (35) is provided with ball screw (34), and X axle servo motor (32) is connected through shaft coupling (33) to the one end of ball screw (34), accessible X axle servo motor (32) rotate and make the X axle move platform (36) and remove on X axle moving direction (5).

3. The automatic six-equal-part positioning device for the external joint according to claim 2, wherein: one side that the X axle moved platform (36) is provided with Z axle track (27), one side of Z axle track (27) is provided with ball screw (34), the one end of ball screw (34) is passed through shaft coupling (33) and is connected Z axle servo motor (31), accessible Z axle servo motor (31) rotate and make Z axle move platform (37) and move on Z axle moving direction (4).

4. The automatic six-equal-division positioning device for the external joint according to claim 1, wherein: the bottom of the frame (38) is an oriented positioning lower frame (17), three faces of the oriented positioning lower frame (17) are sealed by sealing plates (18), an expansion bolt (13) is driven into the ground below a foot connection bottom plate (14) of the frame (38), and the foot connection bottom plate (14) is fixedly connected to the ground through a screw (16) and a nut (15).

5. The automatic six-equal-division positioning device for the external joint according to claim 2, characterized in that: both ends of X axle track (35) and Z axle track (27) all are provided with stopper (24), the bottom that the Z axle moved platform (37) is connected with hand claw (6), the X axle moves platform (36) and the rear portion that the Z axle moved platform (37) all is provided with tow chain (22) auxiliary movement.