CN212824163U

CN212824163U - Double-process machining production line for crankshaft

Info

Publication number: CN212824163U
Application number: CN202021142530.7U
Authority: CN
Inventors: 周沃强; 萧耀荣; 罗锦伟; 周沃华; 李木; 黄婉娴; 李学文; 区嘉浩
Original assignee: Guangdong Saint's Numerical Control Equipment Co
Current assignee: Guangdong Saint's Numerical Control Equipment Co
Priority date: 2020-06-18
Filing date: 2020-06-18
Publication date: 2021-03-30
Anticipated expiration: 2030-06-18

Abstract

The utility model relates to a bent axle is with two preface processing lines, its characterized in that: the double-station transfer device is arranged between first production equipment and second production equipment; the double-station transfer device comprises a feeding and conveying mechanism, a manipulator mechanism and a discharging and conveying mechanism, wherein the feeding and conveying mechanism, the manipulator mechanism and the discharging and conveying mechanism are respectively arranged on the fixed support; the feeding and conveying mechanism comprises a material storage disc for storing a crankshaft to be processed and a feeding driving assembly for driving the material storage disc to move in a reciprocating mode relative to the fixed support; the manipulator mechanism is positioned above the feeding and conveying mechanism, a cross rod stretching between the first production equipment and the second production equipment is arranged on the fixed support, and the manipulator mechanism moves back and forth along the cross rod; the blanking conveying mechanism is positioned below the manipulator mechanism. The double-working-sequence machining production line for the crankshaft has the advantages of high automation degree, reliable performance and high working efficiency, and effectively reduces the labor intensity of workers.

Description

Double-process machining production line for crankshaft

Technical Field

The utility model relates to a bent axle production facility specifically is a bent axle is with two preface processing lines.

Background

For the production section with only two processes on the crankshaft production line, two devices for respectively completing the respective processes are generally required to be arranged, the workpiece transportation work between the two devices is completed manually in the prior art, namely, a worker needs to take out the crankshaft which completes the corresponding process from one production device and then transfer the crankshaft to another production device for processing of another process, the transportation mode has low efficiency, and the labor intensity of the worker is high; therefore, in the existing production line, a manipulator for conveying the crankshaft is arranged between two devices, but the manipulator can only complete conveying of the crankshaft, and feeding and discharging operations of the crankshaft are always completed by workers, so that the problems of high labor intensity of the workers, low working efficiency and the like exist.

Therefore, further improvements are needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the not enough of above-mentioned prior art existence, and provide a bent axle is with two preface processing lines, this production line degree of automation is high, dependable performance, work efficiency are high, effectively reduce workman intensity of labour.

The purpose of the utility model is realized like this:

the utility model provides a bent axle is with two preface processing lines which characterized in that: the double-station transfer device is arranged between first production equipment and second production equipment; the double-station transfer device comprises a feeding and conveying mechanism, a manipulator mechanism and a discharging and conveying mechanism, wherein the feeding and conveying mechanism, the manipulator mechanism and the discharging and conveying mechanism are respectively arranged on the fixed support; the feeding and conveying mechanism comprises a material storage disc for storing a crankshaft to be processed and a feeding driving assembly for driving the material storage disc to move in a reciprocating mode relative to the fixed support; the manipulator mechanism is positioned above the feeding and conveying mechanism, a cross rod stretching between the first production equipment and the second production equipment is arranged on the fixed support, and the manipulator mechanism moves back and forth along the cross rod; the blanking conveying mechanism is positioned below the manipulator mechanism.

The feeding and conveying mechanism also comprises a feeding fixing plate fixedly connected with the fixing support, and the material storage disc linearly slides relative to the feeding fixing plate; the feeding driving assembly comprises a feeding driving motor, a feeding driving gear and a feeding rack, the feeding driving motor is fixedly arranged on the feeding fixing plate, the feeding driving gear is connected with a motor shaft of the feeding driving motor, and the feeding rack is fixedly arranged on the storage disc and meshed with the feeding driving gear.

More than one group of position sensing assemblies for detecting the moving position of the material storage disc are arranged between the feeding fixing plate and the material storage disc; the position sensing assembly comprises a position sensor arranged on the feeding fixing plate and a position sensing piece arranged on the storage disc, and when the storage disc moves to a specified position relatively, the position sensor corresponds to the position sensing piece.

The material storage disc is provided with a tool base for positioning and placing a plurality of crankshafts to be processed.

The manipulator mechanism comprises a lifting frame, a switching cylinder, a swing rod, a clamp support plate and more than two groups of clamp parts; one end of the switching cylinder is hinged to the lifting frame, and the other end of the switching cylinder is hinged to one end of the swing rod; the other end of the swing rod is hinged with the lifting frame and is fixedly connected with the clamp support plate; more than two groups of clamp parts are respectively arranged on the clamp carrier plate.

The manipulator mechanism also comprises a transferring support, and a transverse moving driving assembly used for driving the transferring support to transversely slide on the transverse rod is arranged between the transferring support and the transverse rod; a vertical moving driving assembly used for driving the lifting frame to vertically slide on the transferring support is arranged between the lifting frame and the transferring support.

The transverse moving driving assembly comprises a transverse moving driving motor, a transverse moving driving gear and a transverse moving rack, the transverse moving driving motor is fixedly arranged on the transfer support, the transverse moving driving gear is connected with a motor shaft of the transverse moving driving motor, and the transverse moving rack is fixedly arranged on the cross rod and meshed with the transverse moving driving gear; the vertical moving driving assembly comprises a vertical moving driving motor, a vertical moving driving gear and a vertical moving rack, the vertical moving driving motor is fixedly arranged on the transfer support, the vertical moving driving gear is connected with a motor shaft of the vertical moving driving motor, and the vertical moving rack is fixedly arranged on the lifting frame and meshed with the vertical moving driving gear.

The blanking conveying mechanism comprises a blanking driving motor, a blanking driving chain wheel, a blanking transmission chain, a blanking driven chain wheel, a first roller, a conveying crawler belt and a second roller; the blanking driving motor is fixedly arranged relative to the fixed support, the blanking driving chain wheel is connected with a motor shaft of the blanking driving motor, the blanking transmission chain is wound between the blanking driving chain wheel and the blanking driven chain wheel, the blanking driven chain wheel is coaxially connected with the first roller, and the conveying crawler belt is wound between the first roller and the second roller.

The double-process machining production line for the crankshaft further comprises a steering mechanism arranged on the first production equipment or the second production equipment; the steering mechanism comprises a positioning cylinder and a steering cylinder; a piston rod of the positioning cylinder is connected with a positioning block for positioning the crankshaft to be processed; the power output end of the steering cylinder is provided with a turntable, and the turntable is provided with a steering support for placing a crankshaft to be processed.

The utility model has the advantages as follows:

work such as material loading, transportation and unloading of bent axle is accomplished through setting up duplex position transfer device, realizes full automated production, can effectively promote work efficiency on the one hand, on the other hand owing to whole journey need not workman's participation, so can greatly reduced workman intensity of labour and reduce to drop into the staff and reduce the cost of labor. Particularly, a material storage disc in the feeding and conveying mechanism can move in a reciprocating manner and is matched with a mechanical arm mechanism to complete feeding work; the mechanical arm mechanism can move between the two devices so as to transport the crankshaft from one device to the other device and realize the transfer of the crankshaft; the blanking mechanism can perform blanking on the crankshaft which is processed; the steering mechanism for converting the direction of the crankshaft can be arranged to further realize full-automatic work in accordance with the production requirement of the crankshaft; therefore, the double-sequence processing production line for the crankshaft can realize full-automatic processing production, greatly improves the production efficiency, simultaneously can cancel the throwing of workers, further reduces the labor cost, is labor intensive for the workers, can indirectly reduce production accidents, and meets the requirements of modern production.

Drawings

Fig. 1 is a schematic view of a double-process processing line for crankshafts according to an embodiment of the present invention.

Fig. 2 is a schematic view of a double-station transferring device according to an embodiment of the present invention.

Fig. 3 is a schematic view of a feeding and transporting mechanism according to an embodiment of the present invention.

Fig. 4 is a schematic view of the blanking conveying mechanism in an embodiment of the present invention.

Fig. 5 and fig. 6 are schematic diagrams of the robot mechanism in different orientations according to an embodiment of the present invention.

Fig. 7 is a schematic view of a steering mechanism according to an embodiment of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

Referring to fig. 1 to 7, the double-station transfer line for crankshaft machining comprises a double-station transfer device C arranged between a first production device a and a second production device B, wherein the first production device a and the second production device B respectively complete different machining processes; the double-station transfer device C comprises a feeding and conveying mechanism C1, a manipulator mechanism C2 and a discharging and conveying mechanism C3, wherein the feeding and conveying mechanism C1, the manipulator mechanism C2 and the discharging and conveying mechanism C3 are respectively arranged on a fixed support C4; the feeding and conveying mechanism C1 comprises a storage disc 3 for storing a crankshaft D to be processed and a feeding driving assembly for driving the storage disc 3 to reciprocate along the y axis relative to the fixed bracket C4; the manipulator mechanism C2 is positioned above the feeding and conveying mechanism C1, the top of the fixed support C4 is provided with a cross bar C401 stretching between the first production equipment A and the second production equipment B, and the manipulator mechanism C2 reciprocates along the cross bar C401 (x axis); the blanking conveying mechanism C3 is positioned below the manipulator mechanism C2 and is arranged side by side with the loading conveying mechanism C1.

Further, referring to fig. 3, the feeding and transporting mechanism C1 further includes a feeding fixing plate 2 fixedly connected to the fixing bracket C4, and the material storage tray 3 slides linearly along the y-axis relative to the feeding fixing plate 2; the feeding driving assembly comprises a feeding driving motor 1, a feeding driving gear (not marked in the figure) and a feeding rack 4, the feeding driving motor 1 is fixedly arranged on the feeding fixing plate 2, the feeding driving gear is connected with a motor shaft of the feeding driving motor 1, and the feeding rack 4 is fixedly arranged on the material storage disc 3 along the y axis and meshed with the feeding driving gear; when the feeding driving motor 1 drives the feeding driving gear to rotate, the storage disc 3 can move along the y axis under the action of the gear rack structure so as to complete feeding work by matching with the mechanical arm mechanism C2.

Furthermore, more than one group of position sensing assemblies for detecting the moving position of the material storage disc 3 are arranged between the material loading fixing plate 2 and the material storage disc 3; the position sensing subassembly is including setting up position sensor 5 on material loading fixed plate 2, and set up position sensing piece 6 on storage tray 3, when storage tray 3 relative movement arrives the assigned position, position sensor 5 is corresponding with position sensing piece 6, position sensor 5 produces relevant signal and sends to on the control mainboard this moment, so that the system differentiates that storage tray 3 reachs the extreme position of setting for, and then control material loading driving motor 1 shuts down, and then realize the intelligent operation of material loading transport mechanism C1.

Further, the top of the storage tray 3 is provided with a tooling base 7 for positioning and placing a plurality of crankshafts D to be machined, and the tooling base 7 can ensure the distance, the position, the swing direction and the like between the crankshafts D to be machined, so as to ensure that the manipulator mechanism C2 can accurately take the crankshafts D to be machined.

Further, referring to fig. 6 and 7, the manipulator mechanism C2 includes a lifting frame 12, a switching cylinder 16, a swing rod 17, a clamp carrier plate 19 and more than two sets of clamp parts 20; the cylinder body of the switching cylinder 16 is hinged with the lifting frame 12, and the piston rod is hinged with one end of the swing rod 17; the other end of the swing rod 17 is hinged with the lifting frame 12 through a rotating shaft 18 and is fixedly connected with the clamp carrier plate 19; the two groups of clamp parts 20 are respectively arranged on the clamp carrier plate 19, and the arrangement directions of the two clamp parts 20 are mutually vertical; the switching cylinder 16 drives the clamp carrier plate 19 to rotate around the rotating shaft 18 in a reciprocating manner through the swing rod 17 during telescopic operation, so as to switch different clamp parts 20 on the clamp carrier plate 19.

Further, in order to prevent the clamp carrier plate 19 from rotating excessively, the lifting frame 12 is provided with a buffering limiting part 21, and when the clamp carrier plate 19 rotates to a designated position, the buffering limiting part 21 acts on the clamp carrier plate 19 to limit the clamp carrier plate 19 to rotate continuously.

Further, the manipulator mechanism C2 further includes a transfer support 11, and a traverse driving assembly for driving the transfer support 11 to slide on the cross bar C401 along the x-axis in the transverse direction is disposed between the transfer support 11 and the cross bar C401; a vertical movement driving assembly used for driving the lifting frame 12 to vertically slide on the transferring bracket 11 along the z axis is arranged between the lifting frame 12 and the transferring bracket 11. Specifically, the traverse driving assembly comprises a traverse driving motor 22, a traverse driving gear 23 and a traverse rack 24, the traverse driving motor 22 is fixedly arranged on the transfer bracket 11, the traverse driving gear 23 is connected with a motor shaft of the traverse driving motor 22, and the traverse rack 24 is fixedly arranged on the cross bar C401 along the x axis and meshed with the traverse driving gear 23; the traverse driving motor 22 works to drive the traverse driving gear 23 to rotate, and the manipulator mechanism C2 integrally moves along the x axis under the action of the gear rack structure. The vertical movement driving assembly comprises a vertical movement driving motor 13, a vertical movement driving gear 14 and a vertical movement rack 15, the vertical movement driving motor 13 is fixedly arranged on the transfer support 11, the vertical movement driving gear 14 is connected with a motor shaft of the vertical movement driving motor 13, and the vertical movement rack 15 is fixedly arranged on the lifting frame 12 along the z axis and meshed with the vertical movement driving gear 14; the vertical movement driving motor 13 works to drive the vertical movement driving gear 14 to rotate, and the clamp part 20 and the like move along the z axis under the action of the gear rack structure.

Further, referring to fig. 4, the blanking conveying mechanism C3 includes a blanking bracket 31, a blanking driving motor 32, a blanking driving sprocket 33, a blanking transmission chain 34, a blanking driven sprocket 35, a first roller 36, a conveying track 37 and a second roller 38; the blanking driving motor 32 is fixedly arranged (i.e. fixedly arranged on the blanking support 31) relative to the fixed support C4, the blanking driving sprocket 33 is connected with a motor shaft of the blanking driving motor 32, the blanking transmission chain 34 is wound between the blanking driving sprocket 33 and the blanking driven sprocket 35, the blanking driven sprocket 35 is coaxially connected with the first roller 36, the conveying crawler 37 is wound between the first roller 36 and the second roller 38, and the first roller 36 and the second roller 38 are respectively rotatably arranged on the blanking support 31.

Further, referring to fig. 7, the double-process crankshaft machining line further includes a steering mechanism C5 provided at the top of the first production apparatus a (or the second production apparatus B); the steering mechanism C5 comprises a steering carrier plate 41, a positioning cylinder 42 and a steering cylinder 44; the cylinder body of the positioning cylinder 42 is fixedly arranged on the steering carrier plate 41, and the piston rod is connected with a positioning block 43 for positioning the crankshaft D to be processed; the cylinder body of the steering cylinder 44 is fixedly arranged on the steering carrier plate 41, the power output end of the steering cylinder is provided with a turntable 45, and the turntable 45 is provided with a steering support 46 for placing a crankshaft D to be processed. Steering operation: the manipulator mechanism C2 places the crankshaft D to be processed on the steering bracket 46, and the positioning cylinder 42 works to push out the positioning block 43 so as to position the crankshaft D to be processed; then, the steering cylinder 44 is operated to drive the steering bracket 46 to rotate, so that the crankshaft D to be machined completes the steering action.

The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and the scope of the invention is to be protected. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a bent axle is with two preface processing lines which characterized in that: the device comprises a double-station transfer device (C) arranged between a first production device (A) and a second production device (B); the double-station transfer device (C) comprises a feeding and conveying mechanism (C1), a manipulator mechanism (C2) and a discharging and conveying mechanism (C3), wherein the feeding and conveying mechanism (C1), the manipulator mechanism (C2) and the discharging and conveying mechanism (C3) are respectively arranged on a fixed support (C4); the feeding and conveying mechanism (C1) comprises a storage disc (3) for storing a crankshaft (D) to be processed and a feeding driving assembly for driving the storage disc (3) to reciprocate relative to the fixed support (C4); the manipulator mechanism (C2) is positioned above the feeding and conveying mechanism (C1), a cross bar (C401) stretching between the first production equipment (A) and the second production equipment (B) is arranged on the fixed support (C4), and the manipulator mechanism (C2) reciprocates along the cross bar (C401); the blanking conveying mechanism (C3) is positioned below the manipulator mechanism (C2).

2. The double-process machining line for the crankshaft according to claim 1, characterized in that: the feeding and conveying mechanism (C1) further comprises a feeding fixing plate (2) fixedly connected with the fixing support (C4), and the storage disc (3) slides linearly relative to the feeding fixing plate (2); the feeding driving assembly comprises a feeding driving motor (1), a feeding driving gear and a feeding rack (4), the feeding driving motor (1) is fixedly arranged on the feeding fixing plate (2), the feeding driving gear is connected with a motor shaft of the feeding driving motor (1), and the feeding rack (4) is fixedly arranged on the storage disc (3) and meshed with the feeding driving gear.

3. The double-process machining line for the crankshaft according to claim 2, characterized in that: more than one group of position sensing assemblies for detecting the moving position of the storage tray (3) are arranged between the feeding fixing plate (2) and the storage tray (3); the position sensing assembly comprises a position sensor (5) arranged on the feeding fixing plate (2) and a position sensing piece (6) arranged on the storage tray (3), and when the storage tray (3) relatively moves to a specified position, the position sensor (5) corresponds to the position sensing piece (6).

4. The double-process machining line for the crankshaft according to claim 1, characterized in that: the material storage disc (3) is provided with a tool base (7) for positioning and placing a plurality of crankshafts (D) to be processed.

5. The double-process machining line for the crankshaft according to claim 1, characterized in that: the manipulator mechanism (C2) comprises a lifting frame (12), a switching cylinder (16), a swing rod (17), a clamp support plate (19) and more than two groups of clamp parts (20); one end of the switching cylinder (16) is hinged to the lifting frame (12), and the other end of the switching cylinder is hinged to one end of the swing rod (17); the other end of the swing rod (17) is hinged with the lifting frame (12) and is fixedly connected with the clamp carrier plate (19); more than two groups of clamp parts (20) are respectively arranged on the clamp carrier plate (19).

6. The double-process machining line for the crankshaft according to claim 5, characterized in that: the manipulator mechanism (C2) further comprises a transfer support (11), and a transverse moving driving assembly used for driving the transfer support (11) to transversely slide on the cross rod (C401) is arranged between the transfer support (11) and the cross rod (C401); a vertical movement driving assembly used for driving the lifting frame (12) to vertically slide on the transferring support (11) is arranged between the lifting frame (12) and the transferring support (11).

7. The double-process machining line for the crankshaft according to claim 6, characterized in that: the transverse moving driving assembly comprises a transverse moving driving motor (22), a transverse moving driving gear (23) and a transverse moving rack (24), the transverse moving driving motor (22) is fixedly arranged on the transfer support (11), the transverse moving driving gear (23) is connected with a motor shaft of the transverse moving driving motor (22), and the transverse moving rack (24) is fixedly arranged on the cross rod (C401) and meshed with the transverse moving driving gear (23); the vertical movement driving assembly comprises a vertical movement driving motor (13), a vertical movement driving gear (14) and a vertical movement rack (15), the vertical movement driving motor (13) is fixedly arranged on the transfer support (11), the vertical movement driving gear (14) is connected with a motor shaft of the vertical movement driving motor (13), and the vertical movement rack (15) is fixedly arranged on the lifting frame (12) and meshed with the vertical movement driving gear (14).

8. The double-process machining line for the crankshaft according to claim 1, characterized in that: the blanking conveying mechanism (C3) comprises a blanking driving motor (32), a blanking driving chain wheel (33), a blanking transmission chain (34), a blanking driven chain wheel (35), a first roller (36), a conveying crawler belt (37) and a second roller (38); the blanking driving motor (32) is fixedly arranged relative to the fixed support (C4), the blanking driving chain wheel (33) is connected with a motor shaft of the blanking driving motor (32), the blanking transmission chain (34) is wound between the blanking driving chain wheel (33) and the blanking driven chain wheel (35), the blanking driven chain wheel (35) is coaxially connected with the first roller (36), and the conveying crawler belt (37) is wound between the first roller (36) and the second roller (38).

9. The double-process machining line for the crankshaft according to claim 1, characterized in that: the device also comprises a steering mechanism (C5) arranged on the first production equipment (A) or the second production equipment (B); the steering mechanism (C5) comprises a positioning cylinder (42) and a steering cylinder (44); a piston rod of the positioning cylinder (42) is connected with a positioning block (43) for positioning the crankshaft (D) to be processed; the power output end of the steering cylinder (44) is provided with a turntable (45), and the turntable (45) is provided with a steering support (46) for placing a crankshaft (D) to be processed.