Automatic hub transfer device

Abstract

The utility model discloses an automatic hub transfer device which comprises a main body frame, and a conveying device used for conveying hubs is arranged on the main body frame. The transmission device comprises a driving motor and a transmission roller; the driving motor drives the transmission roller to rotate relative to the main body frame during working; a centering mechanism is further arranged in the main body frame, the centering mechanism comprises a bottom plate, a lifting plate and sliding blocks arranged in pairs, and a lifting air cylinder is arranged between the bottom plate and the lifting plate; a linkage arm is arranged between the sliding blocks, and a hinged connecting rod is arranged between the linkage arm and the sliding blocks. The sliding block is provided with positioning assemblies arranged in pairs, and the positioning assemblies are perpendicular to the transmission roller. According to the hub transferring device, the hub is transferred through the conveying device and positioned through the centering mechanism, the hub transferring efficiency is high, and the transferring process is more reliable.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of transfer device, concretely relates to a wheel hub automatic transfer device. BACKGROUND

[0002] Wheel hub often needs to be transferred on each station in the processing process, and is transferred through the assembly line. The patent with the publication number CN212711324U discloses an automatic wheel hub production assembly line, which comprises two parallel production module lines, the production module line comprises a plurality of low-pressure casting equipment arranged in sequence for producing wheel hub blanks, each low-pressure casting equipment is provided with a mobile transfer tray, a main conveying line is horizontally arranged between the two production module lines, the main conveying line is parallel to the production module line, a wheel hub transfer device is arranged between every two low-pressure casting equipment, a feeding conveying line is arranged between the two wheel hub transfer devices on the two production module lines, a feeding area is arranged at the front and rear ends of the feeding conveying line, and the feeding area is arranged corresponding to the wheel hub transfer device beside it, and two feeding robots are arranged corresponding to the feeding conveying line. The existing production assembly line does not install the corresponding positioning mechanism, so that the wheel hub cannot be positioned and transferred, the wheel hub transfer efficiency is low, and the transfer process is prone to errors. Therefore, a wheel hub automatic transfer device needs to be designed to overcome the above difficulties. SUMMARY

[0003] The utility model discloses a wheel hub automatic transfer device that solves the problems in the prior art, transfers the wheel hub through the conveying device, positions the wheel hub through the centering mechanism, and is high in wheel hub transfer efficiency and reliable in transfer process.

[0004] The utility model discloses a wheel hub automatic transfer device that solves the problems in the prior art, transfers the wheel hub through the conveying device, positions the wheel hub through the centering mechanism, and is high in wheel hub transfer efficiency and reliable in transfer process.

[0005] As preferred, the transmission device further comprises a first sprocket, a second sprocket, a third sprocket and a transmission shaft; the transmission shaft is rotatably connected with the main frame, and the two ends of the transmission shaft are provided with the second sprocket; the motor shaft of the driving motor is provided with the first sprocket, and the first sprocket and the second sprocket are provided with the first chain; the second sprocket and the third sprocket are both double-row sprockets, the end of the transmission roller is provided with the third sprocket, and the second sprocket and the third sprocket are provided with the second chain; and the third chain is arranged between any two adjacent transmission rollers.

[0006] As preferred, the transmission rollers are arranged in pairs on the left and right sides of the main frame, and a centering mechanism is arranged between the two transmission rollers; and the transmission rollers arranged on the same side are connected by the third chain.

[0007] As preferred, the transmission shaft is arranged directly below the transmission rollers, and each transmission roller is arranged side by side and adjacent to each other; and the two transmission rollers and the transmission shaft are connected by the second chain.

[0008] When the driving motor works, the transmission shaft is driven to rotate, the transmission roller is driven to rotate when the transmission shaft rotates, and the transmission rollers are connected by the third chain, so that all the transmission rollers rotate synchronously; when the wheel hub is transported, the wheel hub is placed on the transmission roller; when the wheel hub centering mechanism is above, the driving motor stops working; at this time, the two sliding blocks are close to each other, so as to clamp the wheel hub through the positioning assembly.

[0009] As preferred, the centering mechanism further comprises a guide rod and a driving cylinder, the bottom plate is fixedly installed on the main frame; the bottom of the bottom plate is provided with a lifting cylinder, the lower side of the lifting plate is provided with a switching plate fixedly connected therewith, and the piston shaft of the lifting cylinder is connected with the switching plate; the switching plate is installed with the guide rod, and the guide rod is slidably inserted in the bottom plate; the bottom plate is provided with a sliding block in sliding connection therewith, the driving cylinder is installed on the bottom plate, and the piston shaft of the driving cylinder is connected with one of the sliding blocks; the bottom plate is provided with a linkage arm in rotary connection therewith, and the linkage arm and the sliding block are both provided with a hinged connecting rod; each sliding block is provided with a pair of positioning assemblies.

[0010] As preferred, the linkage arm is centrally arranged between the two sliding blocks; one end of the hinged connecting rod is hinged to the end of the linkage arm, and the other end of the hinged connecting rod is hinged to the sliding block.

[0011] As preferred, the guide rods are symmetrically distributed on the switching plate, and the upper end surface of the lifting plate is provided with a limiting piece; the bottom plate is provided with a first track, and the sliding block is slidably installed on the first track.

[0012] As preferred, the positioning assembly comprises a positioning light rod and a rolling bearing, and the positioning light rod is fixedly installed on the sliding block; the end of the positioning light rod is provided with a rolling bearing in rotary connection therewith.

[0013] As preferred, the side of the main frame is further provided with a turnover mechanical arm and a flow line, the turnover mechanical arm is arranged between the flow line and the main frame; the turnover mechanical arm works to transfer the hub on the centering mechanism to the flow line.

[0014] When the hub is above the centering mechanism, the driving motor controls the transmission roller to stop rotating; at this time, the driving cylinder works to drive the sliding blocks to move along the first track; since the linkage arm is arranged between the two sliding blocks, the linkage arm is connected with the sliding blocks through the hinged connecting rod; the hinged connecting rod is a public standard part, and the axial length of the hinged connecting rod can be adjusted through threads. When the driving cylinder pushes one sliding block to move, the two sliding blocks can move synchronously; the sliding blocks are provided with positioning assemblies, so that the sliding blocks are clamped and positioned on the hub when they are close to each other; after the hub is positioned, the driving cylinder controls the sliding blocks to move away from each other to release the hub, at this time, the hub is clamped on the limiting piece of the lifting plate; then the lifting cylinder controls the lifting plate to rise, and the turnover mechanical arm clamps the hub; finally, the turnover mechanical arm turns over the hub and places it on another flow line.

[0015] Compared with the prior art, the utility model has the following beneficial effects: 1. the positioning assemblies are close to each other through the sliding blocks, linkage arms are arranged between the sliding blocks, and the linkage arms are connected with the sliding blocks through the hinged connecting rod, so that the synchronization of the movement of the sliding blocks is better, and the clamping and positioning effect is better; 2. the lifting plate is lifted and descended through the lifting cylinder, so that the hub is conveniently separated from the conveying device; 3. the transmission roller is rotated relative to the main frame through the driving motor, and the transmission roller has good rotation synchronization, so that the hub is conveniently transferred. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the perspective view of the utility model;

[0017] Figure 2 It is the use state view of the utility model;

[0018] Figure 3 It is the internal structure view of the conveying device;

[0019] Figure 4 It is the internal structure view of the conveying device from another perspective;

[0020] Figure 5 It is the perspective view of the third sprocket;

[0021] Figure 6 It is the perspective view of the centering mechanism;

[0022] Figure 7 It is the explosion view of the centering mechanism;

[0023] Marked in the figure: 1, main frame; 2, conveying device; 21, driving motor; 22, transmission roller; 23, first sprocket; 24, second sprocket; 25, third sprocket; 26, transmission shaft; 27, first chain; 28, second chain; 29, third chain; 3, centering mechanism; 31, bottom plate; 32, lifting plate; 33, sliding block; 34, lifting cylinder; 35, linkage arm; 36, hinged connecting rod; 37, positioning assembly; 371, positioning light pole; 372, rolling bearing; 38, guide rod; 39, driving cylinder; 310, limiting piece; 311, first track; 312, adapter plate; 4, turnover mechanical arm; 5, assembly line. DETAILED DESCRIPTION

[0024] The utility model will be further described below in combination with the embodiments shown in the drawings:

[0025] As Figures 1 to 7 shown, the embodiment discloses a wheel hub automatic transfer device, including main frame 1, the main frame 1 is equipped with the conveying device 2 for transporting wheel hub;Transmission device includes driving motor 21 and transmission roller 22, driving motor 21 work drives transmission roller 22 relative main frame 1 rotation;The main frame 1 still is equipped with centering mechanism 3 in, the centering mechanism 3 includes bottom plate 31, lifting plate 32 and the sliding block 33 arranged in pairs, bottom plate 31 with lifting plate 32 between being equipped with lifting cylinder 34;The sliding block 33 between being equipped with linkage arm 35, the linkage arm 35 with sliding block 33 between being equipped with hinged connecting rod 36;The sliding block 33 is equipped with the positioning assembly 37 arranged in pairs, the positioning assembly 37 is perpendicular with transmission roller 22 setting.

[0026] The transmission device further includes a first sprocket 23, a second sprocket 24, a third sprocket 25 and a transmission shaft 26;The transmission shaft 26 is rotatably connected with the main frame 1, and the second sprocket 24 is mounted at both ends of the transmission shaft 26;The motor shaft of the driving motor 21 is provided with the first sprocket 23, and the first sprocket 23 and the second sprocket 24 are provided with the first chain 27;The second sprocket 24 and the third sprocket 25 are both double-row sprockets, the end of the transmission roller 22 is provided with the third sprocket 25, and the second sprocket 24 and the third sprocket 25 are provided with the second chain 28;Any two adjacent transmission rollers 22 are provided with the third chain 29. The transmission rollers 22 are arranged in pairs on the left and right sides of the main frame 1, and the centering mechanism 3 is arranged between the two transmission rollers 22;The transmission rollers 22 arranged on the same side are connected by the third chain 29. The transmission shaft 26 is arranged directly below the transmission rollers 22, and each transmission roller 22 is arranged side by side and adjacent to each other;The two transmission rollers 22 and the transmission shaft 26 are connected by the second chain 28.

[0027] The centering mechanism 3 further comprises a guide rod 38 and a driving cylinder 39, the bottom plate 31 is fixedly installed on the main body frame 1; the bottom of the bottom plate 31 is provided with a lifting cylinder 34, the lower side of the lifting plate 32 is provided with a transition plate 312 fixedly connected therewith, the piston shaft of the lifting cylinder 34 is connected with the transition plate 312; the transition plate 312 is installed with the guide rod 38, the guide rod 38 is slidably inserted in the bottom plate 31; the bottom plate 31 is provided with a sliding block 33 slidably connected therewith, the driving cylinder 39 is installed on the bottom plate 31, the piston shaft of the driving cylinder 39 is connected with one of the sliding blocks 33; the bottom plate 31 is provided with a linkage arm 35 rotatably connected therewith, the linkage arm 35 is provided with a hinged connecting rod 36 between the sliding block 33; each of the sliding blocks 33 is provided with a pair of positioning assemblies 37. The linkage arm 35 is centrally arranged between the two sliding blocks 33; one end of the hinged connecting rod 36 is hinged with the end of the linkage arm 35, the other end of the hinged connecting rod 36 is hinged with the sliding block 33. The guide rod 38 is symmetrically distributed on the transition plate 312, the upper end surface of the lifting plate 32 is provided with a limiting piece 310; the bottom plate 31 is provided with a first track 311, the sliding block 33 is slidably installed on the first track 311. The positioning assembly 37 comprises a positioning light rod 371 and a rolling bearing 372, the positioning light rod 371 is fixedly installed on the sliding block 33; the end of the positioning light rod 371 is provided with the rolling bearing 372 rotatably connected therewith. The side of the main body frame 1 is further provided with a turnover mechanical arm 4 and a flow line 5, the turnover mechanical arm 4 is arranged between the flow line 5 and the main body frame 1; the turnover mechanical arm 4 transfers the hub on the centering mechanism 3 to the flow line 5 when working.

[0028] The specific operation process of the embodiment is as follows: when the driving motor 21 works, it drives the transmission shaft 26 to rotate, and when the transmission shaft 26 rotates, it drives the transmission rollers 22 to rotate, and the transmission rollers 22 are connected by the third chain 29, so that all the transmission rollers 22 rotate synchronously; when the hub is transferred, the hub is placed on the transmission roller 22; when the hub is above the centering mechanism 3, the driving motor 21 controls the transmission roller 22 to stop rotating; at this time, the driving cylinder 39 works to drive the sliding block 33 to move along the first track 311; because the two sliding blocks 33 are provided with the linkage arm 35, the linkage arm 35 connects the sliding blocks through the hinged connecting rod 36; the hinged connecting rod 36 here is a publicly disclosed standard part. When the driving cylinder 39 pushes one sliding block 33 to move, the two sliding blocks 33 can move synchronously; the sliding block 33 is provided with the positioning assembly 37, so that when the sliding blocks 33 approach each other, the hub is clamped and positioned through the positioning assembly 37; after the hub positioning is completed, the driving cylinder 39 controls the sliding blocks 33 to move away from each other to release the hub, at this time the hub has been clamped on the limiting piece 310 of the lifting plate 32; then the lifting cylinder 34 controls the lifting plate 32 to rise, and the turnover mechanical arm 4 clamps the hub; finally, the turnover mechanical arm 4 flips the hub and places it on another flow line 5.

[0029] The specific embodiments described herein merely exemplify the spirit of the present application. Those skilled in the art to which the present application belongs can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the spirit of the present application or exceed the scope defined by the appended claims.

Claims

1. An automatic wheel hub transfer device, comprising a main frame (1), characterized in that, The main frame (1) is provided with a conveying device (2) for transporting wheel hubs; the transmission device includes a drive motor (21) and a transmission roller (22). When the drive motor (21) is working, it drives the transmission roller (22) to rotate relative to the main frame (1); the main frame (1) is also provided with a centering mechanism (3). The centering mechanism (3) includes a base plate (31), a lifting plate (32) and a pair of sliders (33). A lifting cylinder (34) is provided between the base plate (31) and the lifting plate (32); a linkage arm (35) is provided between the sliders (33), and a hinged connecting rod (36) is provided between the linkage arm (35) and the slider (33); a pair of positioning components (37) are provided on the slider (33). The positioning components (37) are perpendicular to the transmission roller (22).

2. The automatic wheel hub transfer device according to claim 1, characterized in that, The transmission device further includes a first sprocket (23), a second sprocket (24), a third sprocket (25), and a transmission shaft (26); the transmission shaft (26) is rotatably connected to the main frame (1), and the two ends of the transmission shaft (26) are equipped with second sprockets (24); the motor shaft of the drive motor (21) is provided with a first sprocket (23), and a first chain (27) is provided between the first sprocket (23) and the second sprocket (24); the second sprocket (24) and the third sprocket (25) are both double-row sprockets, the end of the transmission roller (22) is provided with a third sprocket (25), and a second chain (28) is provided between the second sprocket (24) and the third sprocket (25); a third chain (29) is provided between any two adjacent transmission rollers (22).

3. The automatic wheel hub transfer device according to claim 2, characterized in that, The transmission rollers (22) are arranged in pairs on the left and right sides of the main frame (1), and a centering mechanism (3) is provided between the two transmission rollers (22); the transmission rollers (22) arranged on the same side are connected by a third chain (29).

4. The automatic wheel hub transfer device according to claim 2, characterized in that, The drive shaft (26) is located directly below the drive roller (22), and each drive roller (22) is arranged side by side and adjacent to each other; wherein two drive rollers (22) are connected to the drive shaft (26) by a second chain (28).

5. The automatic wheel hub transfer device according to claim 1, characterized in that, The centering mechanism (3) further includes a guide rod (38) and a drive cylinder (39). The base plate (31) is fixedly installed on the main frame (1). A lifting cylinder (34) is provided at the bottom of the base plate (31). A transition plate (312) is fixedly connected to the lifting plate (32) below it. The piston shaft of the lifting cylinder (34) is connected to the transition plate (312). A guide rod (38) is installed on the transition plate (312). The guide rod (38) slides through the base plate (31). A slider (33) is slidably connected to the base plate (31). The drive cylinder (39) is installed on the base plate (31). The piston shaft of the drive cylinder (39) is connected to one of the sliders (33). A linkage arm (35) is rotatably connected to the base plate (31). A hinged connecting rod (36) is provided between the linkage arm (35) and the slider (33). A pair of positioning components (37) are provided on each slider (33).

6. The automatic wheel hub transfer device according to claim 5, characterized in that, The linkage arm (35) is centrally located between the two sliders (33); one end of the hinge link (36) is hinged to the end of the linkage arm (35), and the other end of the hinge link (36) is hinged to the slider (33).

7. The automatic wheel hub transfer device according to claim 5, characterized in that, The guide rods (38) are symmetrically distributed on the adapter plate (312), and the upper end face of the lifting plate (32) is provided with a limiting member (310); the base plate (31) is provided with a first track (311), and the slider (33) is slidably installed on the first track (311).

8. The automatic wheel hub transfer device according to claim 5, characterized in that, The positioning component (37) includes a positioning light rod (371) and a rolling bearing (372). The positioning light rod (371) is fixedly mounted on the slider (33). The end of the positioning light rod (371) is provided with a rolling bearing (372) that is rotatably connected to it.

9. The automatic wheel hub transfer device according to claim 1, characterized in that, The side of the main frame (1) is also provided with a flipping mechanical arm (4) and a production line (5). The flipping mechanical arm (4) is located between the production line (5) and the main frame (1). When the flipping mechanical arm (4) is working, it transfers the hub on the centering mechanism (3) to the production line (5).

Images