CN216334661U - Double-layer feeding and conveying device for multi-machine machining of crankshafts - Google Patents

Abstract

The utility model relates to the technical field of crankshaft machining conveying equipment, and discloses a double-layer feeding conveying device for multi-machine machining of crankshafts, which comprises: the double-layer loading, loading and conveying device comprises a lower-layer conveying line and an upper-layer conveying line positioned above the lower-layer conveying line; the tail end of the lower conveying line is positioned behind the tail end of the upper conveying line so as to convey the crankshaft blank to be positioned behind the tail end of the upper conveying line; the crankshaft longitudinal clamping and transplanting device is longitudinally arranged at the tail end of the double-layer loading and conveying device; the transverse crankshaft transplanting device is transversely arranged at the tail end of the longitudinal crankshaft clamping transplanting device. The double-layer feeding and conveying device for multi-machine machining of the crankshaft, provided by the utility model, has the advantages of more compact integral structure, small occupied space, realization of automatic control of the whole conveying process, high automation and high conveying efficiency, and is suitable for multi-machine machining of the crankshaft.

Description

A double-layer feeding and conveying device for crankshaft multi-machine processing

technical field

The utility model relates to the technical field of crankshaft processing and conveying equipment, in particular to a double-layer feeding and conveying device for crankshaft processing of multiple models.

Background technique

The crankshaft is an important part of the engine, and its manufacturing process is extremely complicated. Therefore, in order to meet the production needs, the operation of the product transfer station is handed over to the assembly line, but the traditional crankshaft processing line is installed in a "one" shape. , occupying a large space, low automation, high labor intensity, and low conveying efficiency.

Utility model content

The purpose of the utility model is to overcome the problems of the prior art, and to provide a multi-machine for crankshafts with a more compact overall structure, small occupied space, automatic control of the entire conveying process, high automation and high conveying efficiency. A kind of double-layer feeding conveyor for processing.

In order to achieve the above object, the utility model adopts the following scheme:

A double-layer feeding and conveying device for crankshaft multi-machine processing, comprising:

A double-layer loading and conveying device includes a lower-layer conveying line and an upper-layer conveying line located above the lower-layer conveying line; the end of the lower-layer conveying line is located behind the end of the upper-layer conveying line to convey crankshaft behind the end of the upper conveyor line;

A crankshaft longitudinal clamping and transplanting device, which is longitudinally arranged at the end of the double-layer loading and conveying device, and used for clamping the crankshaft blank to move longitudinally to the end of the crankshaft longitudinal clamping and transplanting device;

A crankshaft transverse transplanting device, which is transversely arranged at the end of the crankshaft longitudinal clamping and transplanting device, and is used for transplanting the crankshaft blank on the end of the crankshaft longitudinal clamping and transplanting device to the end of the crankshaft transverse transplanting device. The end moves laterally.

Further, the lower conveying line includes:

lower rack,

a lower layer blank input port, which is arranged on the beginning end of the lower layer frame;

a lower-level driving device, which is arranged at the beginning of the lower-level frame;

a lower-layer transmission mechanism, which is arranged along the beginning end to the end of the lower-layer frame and is in driving connection with the lower-layer driving device;

The lower bracket assembly; a plurality of the lower bracket assemblies are arranged on the lower transmission mechanism at intervals; the lower driving device drives the plurality of the lower bracket assemblies from the start end of the lower frame to the lower transmission mechanism through the lower transmission mechanism. End circular movement;

The upper conveying line includes:

an upper frame, which is arranged on the lower frame;

an upper-layer blank input port, which is arranged on the beginning end of the upper-layer frame;

an upper-layer driving device, which is arranged at the beginning of the upper-layer frame;

an upper-layer transmission mechanism, which is arranged along the beginning end to the end of the upper-layer frame and is drive-connected with the upper-layer driving device;

Upper layer bracket assemblies; a plurality of the upper layer bracket assemblies are arranged on the upper layer transmission mechanism at intervals; the upper layer driving device drives the plurality of the upper layer bracket assemblies through the upper layer transmission mechanism from the start end of the upper layer frame to the upper layer frame. End circular movement.

Further, the lower layer driving device includes a lower layer motor, a lower layer driving gear, a lower layer driven gear, a lower layer gear chain and a lower layer preload gear assembly; the lower layer motor is arranged at the beginning of the lower layer frame; the lower layer motor The output shaft is connected with the lower driving gear; the lower driven gear is drivingly connected with the lower transmission mechanism; the lower driving gear is connected with the lower driven gear through the lower gear chain; the lower The pre-tightening gear assembly is arranged on the lower frame and is connected with the lower gear chain;

The upper-layer driving device includes an upper-layer motor, an upper-layer driving gear, an upper-layer driven gear, an upper-layer gear chain and an upper-layer preload gear assembly; the upper-layer motor is arranged at the beginning of the upper-layer frame; the output shaft of the upper-layer motor connected with the upper driving gear; the upper driven gear is drivingly connected with the upper transmission mechanism; the upper driving gear and the upper driven gear are connected through the upper gear chain; the upper preload gear The assembly is arranged on the upper frame and is connected with the upper gear chain;

The lower-layer transmission mechanism includes a lower-layer main rotating shaft, a lower-layer auxiliary rotating shaft, a lower-layer main sprocket, a lower-layer auxiliary sprocket and a lower-layer chain;

The lower main rotating shaft is rotatably connected to the beginning of the lower frame and is located behind the lower blank input port and is drive-connected with the lower driving device; both ends of the lower main rotating shaft are provided with The lower main sprocket;

The lower-layer auxiliary rotating shaft is rotatably connected to the end of the lower-layer frame; both ends of the lower-layer auxiliary rotating shaft are provided with the lower-layer auxiliary sprockets; each of the lower-layer main sprockets and corresponding The lower layer auxiliary sprockets are connected by a matched transmission connection through a lower layer chain;

A plurality of the lower bracket assemblies are arranged between the two lower chains at intervals and can move synchronously with the lower chains from the beginning to the end of the lower frame;

The upper-layer transmission mechanism comprises an upper-layer main rotating shaft, an upper-layer auxiliary rotating shaft, an upper-layer main sprocket, an upper-layer auxiliary sprocket and an upper-layer chain;

The upper-layer main rotating shaft is rotatably connected to the beginning of the upper-layer frame and is located behind the upper-layer blank input port and is drive-connected with the upper-layer driving device; both ends of the upper-layer main rotating shaft are provided with The upper main sprocket;

The upper-layer auxiliary rotating shaft is rotatably connected to the end of the upper-layer frame; both ends of the upper-layer auxiliary rotating shaft are provided with the upper-layer auxiliary sprockets; each of the upper-layer main sprockets and corresponding The upper-layer auxiliary sprockets are connected by a matched transmission connection through a pair of upper-layer chains;

A plurality of the upper bracket assemblies are arranged between the two upper chains at intervals and can move synchronously with the upper chains from the beginning to the end of the upper frame.

Further, the lower bracket assembly includes a lower bracket and a lower bracket; the lower bracket is connected between the two lower chains; at least two lower brackets are along the length of the lower bracket The direction is vertically distributed on the lower pallet;

The upper bracket assembly includes an upper bracket and an upper bracket; the upper bracket is connected between the two upper chains; at least two upper brackets are vertically distributed along the length direction of the upper bracket on the upper pallet.

Further, the lower driving gear is located in front of the upper driving gear; the lower driven gear is located behind the upper driven gear.

Further, the crankshaft longitudinal clamping transplanting device includes:

a longitudinal frame, which is longitudinally arranged at the end of the double-layer loading and conveying device;

a longitudinal transplanting device, which is arranged on the upper end of the longitudinal frame;

a vertical transplanting device, which is arranged on the longitudinal transplanting device; the longitudinal transplanting device drives the vertical transplanting device to reciprocate along the direction from the beginning to the end of the longitudinal frame;

a crankshaft clamping assembly, which is connected to the vertical transplanting device; the vertical transplanting device drives the crankshaft clamping assembly to reciprocate in the up-down direction relative to the longitudinal frame;

A turntable, mounted on the end of the longitudinal frame and below the crankshaft clamping assembly, is used to temporarily store crankshaft blanks.

Further, the longitudinal transplanting device includes:

longitudinal guide rails, two longitudinal guide rails are longitudinally arranged on the upper end of the longitudinal frame;

a sliding installation mechanism, which is slidably connected to the two longitudinal guide rails and reciprocates along the longitudinal guide rails in the direction from the beginning to the end of the longitudinal frame; the vertical transplanting device is arranged on the sliding installation institutionally;

a longitudinal transmission mechanism, which is in driving connection with the sliding installation mechanism;

The longitudinal drive motor is arranged on the longitudinal transmission mechanism; the output shaft of the longitudinal drive motor is in driving connection with the longitudinal transmission mechanism.

Further, the start end of the longitudinal guide rail is the same as the start end of the longitudinal frame; the end of the double-layer loading and conveying device is located in the longitudinal frame; the start end of the longitudinal guide rail reaches the end of the longitudinal frame. The distance from the end of the double-layer loading conveyor is greater than or equal to half the length of the longitudinal guide rail.

Further, the crankshaft lateral transplanting device includes a lateral frame, a lateral moving device provided on the lateral frame, and a loading support adjusting device slidably connected with the lateral moving device; the lateral moving device drives the The loading bracket adjustment device reciprocates along the direction from the beginning to the end of the transverse frame; the loading bracket adjustment device includes:

Loading and mounting brackets, which are slidably connected to the lateral movement device;

a fixed bracket assembly, which is mounted on one end of the loading and mounting bracket;

A movable bracket assembly, which is slidably connected to one end away from the loading and installation bracket relative to the position of the fixed bracket assembly and moves reciprocally close to or away from the fixed bracket assembly, for connecting with the fixed bracket assembly Support crankshaft blank;

A loading push assembly is arranged on the loading and installation bracket and is connected with the movable support assembly and pushes the movable support assembly to reciprocately approach or move away from the fixed support assembly.

Further, the loading push assembly:

a loading slide rail, which is connected to one end away from the loading and mounting bracket relative to the position of the fixed bracket assembly;

a loading mount, which is slidably connected to the loading slide rail and is connected to the moving support assembly;

a loading pusher, which is arranged on the loading mounting bracket and is located on one side of the loading sliding rail, and is connected with the loading mounting seat, and pushes the moving support assembly on the loading sliding rail to face the The fixed support assembly moves back and forth toward or away from it;

The fixed support assembly includes:

a fixed mounting plate mounted on one end of the loading mounting bracket;

Fixed placement wheels; two of the fixed placement wheels are horizontally connected side by side on the upper end of the fixed mounting plate;

The moving support assembly includes:

a movable mounting plate, which is connected to the loading mount in a position relative to the fixed mounting plate;

A mobile placement wheel; two of the mobile placement wheels are positioned side by side on the upper end of the mobile mounting plate relative to the positions of the two fixed placement wheels.

Compared with the existing technology, the utility model has the following advantages:

1. The double-layer feeding and conveying device for crankshaft multi-model processing of the present invention is composed of a double-layer feeding loading and conveying device, a crankshaft longitudinal clamping transplanting device and a crankshaft transverse transplanting device. The position of the crankshaft longitudinal clamping and transplanting device and the crankshaft transverse transplanting device are arranged horizontally and vertically at the end of the device. First, the lower and upper conveying lines of the double-layer feeding conveyor are used to realize the double-layer conveying of the crankshaft blank; The planting device clamps the end of the lower conveying line and the crankshaft blank on the end of the upper conveying line moves longitudinally to the end of the crankshaft longitudinal clamping transplanting device, and then uses the crankshaft transverse transplanting device to clamp the crankshaft longitudinally on the end of the transplanting device. The crankshaft blank is moved and transplanted laterally to the end of the crankshaft lateral transplanting device to reach the next station, so as to realize the horizontal and vertical transportation of the crankshaft blank, so that the overall structure of the double-layer feeding and conveying device for crankshaft multi-model processing is more complete. It is compact, takes up little space, and realizes automatic control of the entire conveying process. It has the characteristics of high automation and high conveying efficiency, and is suitable for the processing of various crankshafts.

2. In the double-layer feeding and conveying device for crankshaft multi-model processing of the present invention, the end of the lower conveying line is located behind the end of the upper conveying line, which is conducive to conveying the crankshaft blank at the end of the upper conveying line. It is convenient for the crankshaft longitudinal clamping and transplanting device to clamp and convey the crankshaft blanks on the lower conveying line and the upper conveying line, which is more conducive to improving the conveying efficiency.

Description of drawings

The present application will be described in further detail below with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic three-dimensional structure diagram of a double-layer feeding and conveying device for crankshaft multi-model processing according to the present invention.

FIG. 2 is a partial three-dimensional structural schematic diagram 1 of the double-layer loading and conveying device of the present invention.

FIG. 3 is a schematic diagram 2 of a partial three-dimensional structure of the double-layer loading and conveying device of the present invention.

FIG. 4 is a schematic structural diagram of the lower layer driving device and the upper layer driving device of the present invention.

FIG. 5 is a schematic three-dimensional structural diagram of the lower bracket assembly of the present invention.

6 is a schematic three-dimensional structure diagram of the crankshaft longitudinal clamping transplanting device and the crankshaft transverse transplanting device of the present invention.

7 is a schematic three-dimensional structure diagram of the crankshaft longitudinal clamping transplanting device of the present invention.

FIG. 8 is a partial three-dimensional structural schematic diagram 1 of the crankshaft longitudinal clamping and transplanting device of the present invention.

9 is a partial three-dimensional structural schematic diagram 2 of the crankshaft longitudinal clamping transplanting device of the present invention.

FIG. 10 is a schematic three-dimensional structure diagram of the turntable of the present invention.

11 is a schematic three-dimensional structure diagram of the crankshaft lateral transplanting device of the present invention.

FIG. 12 is a partial three-dimensional structural schematic diagram of the crankshaft lateral transplanting device of the present invention.

The figure includes:

Double-layer loading and conveying device 1, lower-layer conveyor line 11, lower-layer frame 111, lower-layer blank input port 112, lower-layer driving device 113, lower-layer motor 1131, lower-layer driving gear 1132, lower-layer driven gear 1133, lower-layer gear chain 1134, Lower preload gear assembly 1135, lower push assembly 11351, lower preload gear 11352, lower transmission mechanism 114, lower main rotation shaft 1141, lower auxiliary rotation shaft 1142, lower main sprocket 1143, lower auxiliary sprocket 1144, lower chain 1145 , lower bracket assembly 115, lower support plate 1151, lower support bracket 1152, plate body 11521, arc groove 11522, front side groove wall 115221, rear side groove wall 115222, lower guide chain groove 116, upper conveying line 12 , upper frame 121, upper blank input port 122, upper drive device 123, upper motor 1231, upper driving gear 1232, upper driven gear 1233, upper gear chain 1234, upper preload gear assembly 1235, upper push assembly 12351, upper Preload gear 12352, upper transmission mechanism 124, upper main rotation shaft 1241, upper auxiliary rotation shaft 1242, upper main sprocket 1243, upper auxiliary sprocket 1244, upper chain 1245, upper bracket assembly 125, upper pallet 1251, upper Support bracket 1252, upper guide chain groove 126, crankshaft longitudinal clamping transplanting device 2, longitudinal frame 21, longitudinal transplanting device 22, longitudinal guide rail 221, sliding installation mechanism 222, longitudinal installation plate 2221, installation port 22211, guide plate 2222, top pulley 2223, side pulley 2224, longitudinal transmission mechanism 223, fixed plate 2231, longitudinal transmission chain 2232, longitudinal reducer 2233, longitudinal transmission gear 2234, side roller 2235, longitudinal drive motor 224, vertical Transplanting device 23, vertical installation column 231, vertical guide rail 232, vertical sliding seat 233, vertical gear rack 234, vertical gear 235, vertical drive motor 236, crankshaft clamping assembly 24, clamping motor Cylinder 241, clamping jaw 242, turntable 25, fixing bracket 251, temporary storage bracket assembly 252, crankshaft lateral transplanting device 3, lateral frame 31, lower lateral support rod 311, upper lateral support rod 312, vertical connecting rod 313, lateral movement device 32, lateral installation cylinder 321, lateral guide rail 322, lateral movement slide 323, lateral transmission mechanism 324, lateral main sprocket 3241, lateral auxiliary sprocket 3242, lateral chain 3243, lateral drive motor 325, Loading bracket adjustment device 33, loading mounting bracket 331, fixed bracket assembly 332, fixed installation plate 3321, fixed placement wheel 3322, mobile bracket assembly 333, mobile mounting plate 3331, mobile placement wheel 3332, loading push assembly 334, loading Slide rail 3341, loading mount 3342, Loading pusher 3343, adjustment motor 34, top pulley 35, control system 4.

Detailed ways

The specific embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings and embodiments. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

As shown in Figures 1 to 12, a double-layer feeding and conveying device for crankshaft multi-model processing includes a double-layer loading and conveying device 1, a crankshaft longitudinal clamping and transplanting device 2, and a crankshaft transverse transplanting device 3. Wherein, the double-layer loading and conveying device 1 includes a lower conveying line 11 and an upper conveying line 12 located above the lower conveying line 11; the end of the lower conveying line 11 is located behind the end of the upper conveying line 12 to The conveying crankshaft blank is located behind the end of the upper conveying line 12 . By arranging the end of the lower conveying line 11 behind the end of the upper conveying line 12, it is convenient for the conveying crankshaft blank to be located behind the end of the upper conveying line 12, and it is convenient for the crankshaft to longitudinally clamp the transplanting device 2 to the lower conveying line. 11 and the crankshaft blanks on the upper conveying line 12 are clamped and conveyed, which is more conducive to improving the conveying efficiency. The crankshaft longitudinal clamping and transplanting device 2 is longitudinally arranged at the end of the double-layer loading and conveying device 1 for clamping the crankshaft blank to move longitudinally to the end of the crankshaft longitudinal clamping and transplanting device 2; the crankshaft is laterally transplanted The device 3 is arranged transversely at the end of the crankshaft longitudinal clamping and transplanting device 2 , and is used for transplanting the crankshaft blank on the end of the crankshaft longitudinal clamping and transplanting device 2 to the end of the crankshaft transverse transplanting device 3 transversely. move.

The double-layer feeding and conveying device for crankshaft multi-model processing consists of a double-layer loading and conveying device 1, a crankshaft longitudinal clamping and transplanting device 2 and a crankshaft transverse transplanting device 3. The positions of the crankshaft longitudinal clamping transplanting device 2 and the crankshaft transverse transplanting device 3 are arranged horizontally and vertically at the end to make full use of the end space of the double-layer loading and conveying device 1. When in use, first use the lower layer of the double-layer feeding and conveying device to transport Line 11 and upper conveying line 12 realize double-layer conveying of crankshaft blanks, and then use crankshaft longitudinal clamping and transplanting device 2 to clamp the end of lower conveying line 11 and the crankshaft blank on the end of upper conveying line 12 to longitudinally clamp the crankshaft. The end of the transplanting device 2 is moved longitudinally, and then the crankshaft is longitudinally clamped by the crankshaft transverse transplanting device 3. The crankshaft blank on the end of the transplanting device 2 is moved laterally to the end of the crankshaft transverse transplanting device 3 for transplanting, and the next process is reached. position, realize the horizontal and vertical conveying of crankshaft blanks, so that the overall structure of the double-layer feeding conveying device for crankshaft multi-machine processing is more compact, takes up less space, and realizes automatic control of the entire conveying process, with high automation and high conveying efficiency. Features, suitable for crankshaft multi-machine processing.

In this specific embodiment, the lower conveying line 11 includes a lower frame 111 , a lower blank input port 112 , a lower driving device 113 , a lower transmission mechanism 114 and a lower bracket assembly 115 . Wherein, the lower layer blank input port 112 is provided on the beginning end of the lower layer frame 111; the lower layer driving device 113 is arranged at the beginning end of the lower layer frame 111; are arranged and connected to the lower driving device 113 in a driving manner; a plurality of the lower bracket assemblies 115 are arranged on the lower driving mechanism 114 at intervals; the lower driving device 113 drives a plurality of the The lower bracket assembly 115 is cyclically moved from the beginning to the end of the lower frame 111 . The upper conveying line 12 includes an upper frame 121 , an upper blank input port 122 , an upper transmission mechanism 124 and an upper bracket assembly 125 . The upper frame 121 is arranged on the lower frame 111; the upper blank input port 122 is arranged at the beginning of the upper frame 121; the upper driving device 123 is arranged at the beginning of the upper frame 121; The transmission mechanism 124 is arranged along the beginning to the end of the upper frame 121 and is connected to the upper driving device 123 in a driving manner; a plurality of the upper bracket assemblies 125 are arranged on the upper transmission mechanism 124 at intervals; the upper driving The device 123 drives a plurality of the upper bracket assemblies 125 to move cyclically from the beginning to the end of the upper frame 121 through the upper transmission mechanism 124 . When the double-layer loading conveying device 1 works, the lower conveying line 11 and the upper conveying line 12 start to work at the same time, and the working principles of the lower conveying line 11 and the upper conveying line 12 are exactly the same. , The upper layer blank is put into the input port 122, and the crankshaft blank is supported by the lower layer bracket assembly 115 and the upper layer bracket assembly 125, and the crankshaft blank is supported more stably, and the lower layer driving device 113 is used to drive the lower layer transmission mechanism 114 to drive the work to drive Several of the lower bracket assemblies 115 are cyclically moved from the beginning to the end of the lower frame 111 , so that the crankshaft blanks on the lower bracket assemblies 115 can be transported to the end of the lower frame 111 ; similarly, the upper drive device 123 is used to drive The upper-layer transmission mechanism 124 transmits the work to drive a plurality of the upper-layer bracket assemblies 125 to move cyclically from the beginning to the end of the upper-layer frame 121, so as to transport the crankshaft blanks on the upper-layer bracket assemblies 125 to the end of the upper-layer frame 121, The realization of double-layer conveying of crankshaft blanks can improve the efficiency of conveying, and has the characteristics of high automation and high conveying efficiency.

Specifically, the lower driving device 113 includes a lower motor 1131 , a lower driving gear 1132 , a lower driven gear 1133 , a lower gear chain 1134 and a lower preload gear assembly 1135 ; the lower motor 1131 is provided on the lower frame 111 The output shaft of the lower motor 1131 is connected to the lower driving gear 1132; the lower driven gear 1133 is drivingly connected to the lower transmission mechanism 114; the lower driving gear 1132 is connected to the lower driven gear The gears 1133 are connected in a transmission through the lower gear chain 1134 ; the lower preload gear assembly 1135 is arranged on the lower frame 111 and is in transmission connection with the lower gear chain 1134 ; the lower transmission mechanism 114 includes the lower main rotation Shaft 1141, lower secondary rotating shaft 1142, lower main sprocket 1143, lower secondary sprocket 1144 and lower chain 1145; the lower main rotating shaft 1141 is rotatably connected to the beginning of the lower frame 111 and located in the lower The back of the blank input port 112 is connected with the lower driving device 113 in a driving manner; the lower main sprocket 1143 is provided at both ends of the lower main rotating shaft 1141 ; the lower auxiliary rotating shaft 1142 is rotatably connected to the On the end of the lower frame 111; both ends of the lower auxiliary rotating shaft 1142 are provided with the lower auxiliary sprockets 1144; each of the lower main sprockets 1143 and the corresponding lower auxiliary sprockets 1144 A pair of the lower chain 1145 is used to cooperate and drive between them; a plurality of the lower bracket assemblies 115 are arranged at intervals between the two lower chains 1145 and can be synchronized with the lower chains 1145 from the lower frame 111. Circular movement from start to end. In this embodiment, the lower conveying line 11 and the upper conveying line 12 can work at the same time or independently. When the lower conveying line 11 is working, the lower motor 1131 is started, the lower motor 1131 drives the lower driving gear 1132 to rotate, and the lower driving gear 1132 Drive the lower gear chain 1134, the lower driven gear 1133 and the lower preload gear assembly 1135 to rotate synchronously. Under the action of the transmission, the lower driven gear 1133 drives the lower main rotating shaft 1141, the lower main sprocket 1143, the lower chain 1145, The lower secondary sprocket 1144 and the lower secondary rotating shaft 1142 rotate synchronously, so that the two lower chains 1145 move synchronously from the beginning to the end of the lower frame 111 , thereby driving several lower bracket assemblies 115 from the beginning of the lower frame 111 Circular movement to the end to realize the conveying of crankshaft blanks, with high automation and more stable and reliable conveying. In addition, the lower pre-tightening gear assembly 1135 can adjust the tension of the lower gear chain 1134 to ensure the stable operation of the lower driving device 113 , thereby improving the stability and reliability of the conveying of the lower conveying line 11 . The lower preload gear assembly 1135 includes a lower push assembly 11351 disposed on the lower frame 111 and a lower preload gear 11352 connected to the lower push assembly 11351 and meshed with the lower gear chain 1134 . By adjusting the lower layer pushing assembly 11351 to push the lower layer preload gear 11352, the tension of the lower layer gear chain 1134 can be adjusted to ensure the stable operation of the lower layer driving device 113.

The upper driving device 123 includes an upper motor 1231 , an upper driving gear 1232 , an upper driven gear 1233 , an upper gear chain 1234 and an upper preload gear assembly 1235 ; the upper motor 1231 is arranged at the beginning of the upper frame 121 ; the output shaft of the upper motor 1231 is connected with the upper driving gear 1232; the upper driven gear 1233 is connected with the upper transmission mechanism 124; the upper driving gear 1232 and the upper driven gear 1233 pass through The upper gear chain 1234 is drivingly connected; the upper preloading gear assembly 1235 is arranged on the upper frame 121 and is drivingly connected with the upper gear chain 1234 . The upper transmission mechanism 124 includes an upper main rotation shaft 1241, an upper auxiliary rotation shaft 1242, an upper main sprocket 1243, an upper auxiliary sprocket 1244 and an upper chain 1245; the upper main rotation shaft 1241 is rotatably connected to the upper machine The beginning end of the frame 121 is located at the rear of the upper layer blank input port 122 and is connected with the upper layer driving device 123; The auxiliary rotating shaft 1242 is rotatably connected to the end of the upper frame 121; both ends of the upper auxiliary rotating shaft 1242 are provided with the upper auxiliary sprockets 1244; each of the upper main sprockets 1243 and The corresponding upper-layer secondary sprockets 1244 are coupled and connected by a pair of upper-layer chains 1245; a plurality of the upper-layer bracket assemblies 125 are arranged at intervals between the two upper-layer chains 1245 and can be connected with the upper-layer chains 1245. The upper chain 1245 moves synchronously and cyclically from the beginning to the end of the upper frame 121 . When the upper conveying line 12 is working, the upper motor 1231 is started, the upper motor 1231 drives the upper driving gear 1232 to rotate, and the upper driving gear 1232 drives the upper gear chain 1234, the upper driven gear 1233 and the upper preload gear assembly 1235 to rotate synchronously. Under the action of transmission, the upper driven gear 1233 drives the upper main rotating shaft 1241, the upper main sprocket 1243, the upper chain 1245, the upper auxiliary sprocket 1244 and the upper auxiliary rotating shaft 1242 to rotate synchronously, so that the two upper chains 1245 synchronously rotate from each other. The upper frame 121 moves cyclically from the beginning to the end, which in turn drives a number of upper bracket assemblies 125 to cyclically move from the beginning to the end of the upper frame 121 to realize the conveying of crankshaft blanks, with high automation and more stable and reliable conveying; The combination of the line 12 and the lower conveying line 11 realizes the double-layer conveying of the crankshaft blank, which can improve the conveying efficiency, and has the characteristics of high automation and high conveying efficiency. In addition, the principle of the upper preload gear assembly 1235 is the same as that of the lower preload gear assembly 1135, and the tension of the upper gear chain 1234 can also be adjusted to ensure the stable operation of the upper drive device 123, thereby improving the stability and reliability of the conveyance of the upper conveyor line 12. sex. The upper preload gear assembly 1235 includes an upper push assembly 12351 disposed on the upper frame 121 and an upper preload gear 12352 connected to the upper push assembly 12351 and meshed with the upper gear chain 1234 . By adjusting the upper layer pushing assembly 12351 to push the upper layer preload gear 12352, the tension of the upper layer gear chain 1234 can be adjusted to ensure the stable operation of the upper layer driving device 123.

In order to ensure more stable conveying of crankshaft blanks on the lower bracket assembly 115 and the upper bracket assembly 125, the lower bracket assembly 115 includes a lower bracket 1151 and a lower bracket 1152; the lower bracket 1151 is connected to two Between the lower chains 1145; at least two lower support brackets 1152 are vertically distributed on the lower pallet 1151 along the length direction of the lower pallet 1151; the upper bracket assembly 125 includes the upper pallet 1251 and The upper supporting bracket 1252; the upper supporting plate 1251 is connected between the two upper chain chains 1245; at least two upper supporting brackets 1252 are vertically distributed on the upper supporting plate along the length direction of the upper supporting plate 1251 1251 on. For the lower bracket assembly 115, at least two lower supporting brackets 1152 are arranged on the lower bracket 1151 to achieve stable support for the crankshaft blank and ensure the stability of the crankshaft blank during transportation. In this embodiment, the number of the lower support brackets 1152 is three. Similarly, the function of the lower bracket assembly 115 is the same. In this embodiment, the number of the upper brackets 1252 is three. By arranging at least two upper support brackets 1252 on the upper support plate 1251, the crankshaft blank is stably supported, and the stability of the crankshaft blank during the conveying process is ensured.

Preferably, the lower support bracket 1152 and the upper support bracket 1252 both include a plate body 11521 and an arc-shaped groove 11522 . The plate body 11521 is arranged on the lower support plate 1151 or the upper support plate 1251; the arc groove 11522 is arranged on the upper end of the plate body 11521; the arc groove 11522 has a front side groove wall 115221 and The rear side groove wall 115222; the upper end position of the front side groove wall 115221 is higher than the upper end position of the rear side groove wall 115222; the upper end position of the front side groove wall 115221 and the upper end position of the rear side groove wall 115222 All are rounded corners. By setting the arc-shaped groove 11522 on the plate body 11521 as the lower support bracket 1152 and the upper support bracket 1252, the arc-shaped groove 11522 is similar to the U-shaped structure, and the front side groove wall 115221 of the arc-shaped groove 11522 is set more than The rear side groove wall 115222 is high, which is conducive to the stable transportation of the crankshaft blank on the arc-shaped groove 11522, which is convenient for supporting and pushing the crankshaft blank to the end direction of the double-layer feeding conveying device, and at the same time, it is convenient for the crankshaft to longitudinally clamp the transplanting device 2 Clamping and conveying of crankshaft blanks.

In order to strengthen the cyclic rotation stability of the lower chain 1145 and the upper chain 1245, and effectively guide and limit the support for the lower chain 1145 and the upper chain 1245, the lower frame 111 is provided with a lower guide for guiding the lower chain 1145. Chain slot 116 ; the upper frame 121 is provided with an upper guide chain slot 126 for guiding the upper chain 1245 .

In this specific embodiment, the lower driving gear 1132 is located in front of the upper driving gear 1232 ; the lower driven gear 1133 is located behind the upper driven gear 1233 . By setting the relative positions of the lower driving gear 1132 and the upper driving gear 1232, and the relative positions of the lower driven gear 1133 and the upper driven gear 1233, so that the overall length of the lower conveying line 11 is longer than the overall length of the upper conveying line 12, the lower support can be set. The number of rack assemblies 115 is larger than that of the upper bracket assemblies 125. At the same time, by setting the lower conveying line 11 and the upper conveying line 12 in this way, it is more conducive to the clamping and conveying of the crankshaft blank by the crankshaft longitudinal clamping transplanting device 2, which is convenient Conveying of crankshaft blanks.

In this specific embodiment, the crankshaft longitudinal clamping and transplanting device 2 includes a longitudinal frame 21 , a longitudinal transplanting device 22 , a vertical transplanting device 23 , a crankshaft clamping assembly 24 and a turntable 25 . Among them, the longitudinal frame 21 is longitudinally arranged at the end of the double-layer loading and conveying device 1; the longitudinal transplanting device 22 is arranged at the upper end of the longitudinal frame 21; the vertical transplanting device 23 is arranged at the longitudinal shifting on the transplanting device 22; the longitudinal transplanting device 22 drives the vertical transplanting device 23 to reciprocate along the direction from the beginning to the end of the longitudinal frame 21; the crankshaft clamping assembly 24 is connected to the vertical transplanting device 23; the vertical transplanting device 23 drives the crankshaft clamping assembly 24 to reciprocate in the up-down direction relative to the longitudinal frame 21; the turntable 25 is installed on the end of the longitudinal frame 21 and located at The lower part of the crankshaft clamping assembly 24 is used for temporarily storing crankshaft blanks. By arranging the longitudinal transplanting device 22 , the vertical transplanting device 23 , the crankshaft clamping assembly 24 and the turntable 25 on the longitudinal frame 21 , the crankshaft clamping assembly 24 is driven back and forth by the longitudinal transplanting device 22 and the vertical transplanting device 23 , move up and down, adjust the position of the crankshaft clamping assembly 24, automatically clamp the end of the lower conveying line 11 and the crankshaft blank on the end of the upper conveying line 12 to the transfer table 25 or the crankshaft transverse transplanting device 3, clamp and transport The crankshaft blank is simple, only needs to move up and down, back and forth, and does not need to rotate. The control method is simple and reliable, and the automation is high. At the same time, the turntable 25 can temporarily store the crankshaft blank. When there is a shortage of materials, crankshafts can be added manually at the turntable 25 For the blank, adjust the longitudinal transplanting device 22, the vertical transplanting device 23, and the crankshaft clamping assembly 24 to work, and clamp the crankshaft blank to the crankshaft lateral transplanting device 3, so as to ensure that the crankshaft blank can be used without stopping. ,Increase productivity.

The longitudinal transplanting device 22 includes a longitudinal guide rail 221 , a sliding installation mechanism 222 , a longitudinal transmission mechanism 223 and a longitudinal drive motor 224 . The two longitudinal guide rails 221 are longitudinally arranged on the upper end of the longitudinal frame 21; the sliding installation mechanism 222 is slidably connected to the two longitudinal guide rails 221 and is positioned on the longitudinal frame along the longitudinal guide rails 221. 21 reciprocates in the direction from the beginning to the end; the vertical transplanting device 23 is arranged on the sliding installation mechanism 222; the longitudinal transmission mechanism 223 is connected with the sliding installation mechanism 222 in a driving manner; the longitudinal driving motor 224 is arranged on the sliding installation mechanism 222 On the longitudinal transmission mechanism 223; The sliding installation mechanism 222 includes a longitudinal installation plate 2221 , a guide plate 2222 , a top pulley 2223 and a side pulley 2224 . The longitudinal mounting plate 2221 is located between the two longitudinal guide rails 221; the vertical transplanting device 23 is arranged on the longitudinal mounting plate 2221; the two guiding plates 2222 are mounted on the longitudinal mounting plate 2221 The two sides of the guide plate 2222 are located between the two longitudinal guide rails 221; Pulleys 2223 ; the two guide plates 2222 are connected with the side pulleys 2224 slidably connected to the inner side of the longitudinal guide rails 221 . The longitudinal drive motor 224 is used to drive the longitudinal transmission mechanism 223 to work, and the longitudinal transmission mechanism 223 drives the sliding installation mechanism 222 to reciprocate along the longitudinal guide rails 221 in the direction from the beginning to the end of the longitudinal frame 21. Specifically, the top pulley 2223 and the The side pulleys 2224 reciprocate along the longitudinal guide rails 221 in the direction from the beginning to the end of the longitudinal frame 21, and drive the longitudinal mounting plate 2221 and the vertical transplanting device 23 on the longitudinal mounting plate 2221 to move along the longitudinal guide rails 221 synchronously. The longitudinal frame 21 reciprocates in the direction from the beginning to the end, and the crankshaft clamping assembly 24 is driven to move stably in the direction from the beginning to the end of the longitudinal frame 21, that is, in the front-rear direction of the longitudinal frame 21, so as to realize the clamping and processing of the crankshaft blank. Handling, the control method is simple, the movement is stable and reliable, the automation is high, and no manual operation is required.

Specifically, the longitudinal transmission mechanism 223 includes a fixed plate 2231 , a longitudinal transmission chain 2232 , a longitudinal speed reducer 2233 , a longitudinal transmission gear 2234 and a side roller 2235 . The fixing plate 2231 is located outside one of the longitudinal guide rails 221 and is connected to the guide plate 2222; the longitudinal driving motor 224 is connected to the fixing plate 2231; the longitudinal transmission chain 2232 is located on one of the longitudinal guide rails On the top surface of the sliding rail 221; one end of the longitudinal transmission chain 2232 is connected with the beginning end of one of the longitudinal guiding sliding rails 221, and the other is connected with the end of the longitudinal guiding sliding rail 221; the longitudinal speed reducer 2233 is fixed on the The fixed plate 2231 is connected to the output shaft of the longitudinal drive motor 224 in a driving connection; the longitudinal transmission gear 2234 is engaged with the longitudinal transmission chain 2232 and connected to the output shaft of the longitudinal reducer 2233; the side rollers 2235 It is connected to the fixing plate 2231 and is slidably connected to the outer side of one of the longitudinal guide rails 221 . The longitudinal reducer 2233 and the longitudinal transmission gear 2234 are driven by the longitudinal drive motor 224 to rotate, so that the longitudinal transmission gear 2234 can reciprocate along the length direction of the longitudinal transmission chain 2232 . Auxiliary support movement, good movement stability, drives the longitudinal drive motor 224, the fixed plate 2231 and the sliding installation mechanism 222 to reciprocate along the longitudinal guide rail 221 from the beginning to the end of the longitudinal frame 21, and the crankshaft clamping assembly 24 can be adjusted. It moves stably in the front and rear directions of the longitudinal frame 21 , the movement is stable and reliable, the crankshaft blank is clamped and transported stably and reliably, and the automation is high, and no manual operation is required.

In this specific embodiment, the vertical mounting plate 2221 has a mounting hole 22211; the vertical transplanting device 23 includes a vertical mounting column 231, a vertical guide rail 232, a vertical sliding seat 233, and a vertical gear 235 bar 234 and vertical drive motor 236. The vertical installation post 231 is connected to the crankshaft clamping assembly 24 through the installation hole 22211; Guide slide rails 232; each of the vertical guide slide rails 232 is slidably connected with a vertical slide seat 233 located on one side of the installation opening 22211 and provided on the vertical installation plate 2221; The vertical gears 235 and 234 are connected to the vertical installation column 231 through the installation opening 22211; the vertical gears 235 are meshed with the vertical gears 235 and 234; the vertical drive motor 236 is arranged in the on the vertical mounting plate 2221; the output shaft of the vertical drive motor 236 is connected to the vertical gear 235; the vertical drive motor 236 drives the vertical gear 235 to rotate to drive the crankshaft clamping assembly 24 to face each other The vertical frame 21 reciprocates in the up-down direction. The vertical drive motor 236 is used to drive the vertical gears 235 234 to rotate in forward and reverse directions, so that the vertical gears 235 234 can move back and forth in the vertical direction of the vertical frame 21 relative to the installation opening 22211 , thereby driving the vertical installation columns 231 , The vertical guide rail 232 and the crankshaft clamping assembly 24 reciprocate relative to the up and down direction of the longitudinal frame 21, and the crankshaft clamping assembly 24 can be adjusted to move stably in the up and down direction of the longitudinal frame 21, and the movement is stable and reliable. Clamping and handling crankshaft blanks is stable and reliable, with high automation, and does not require manual operation.

In order to automatically clamp crankshaft blanks, the crankshaft clamping assembly 24 includes a clamping electric cylinder 241 connected to the vertical transplanting device 23 and a clamping jaw 242 connected with the clamping electric cylinder 241; the clamp The electric cylinder 241 drives the clamping jaws 242 to open or close to grab or put down the crankshaft blank.

In this specific embodiment, the turntable 25 includes a fixed bracket 251 and a temporary storage bracket assembly 252 . Wherein, the fixing bracket 251 is installed on the end of the longitudinal frame 21 and is located below the crankshaft clamping assembly 24 ; a plurality of the temporary storage bracket assemblies 252 are along the direction from the beginning to the end of the longitudinal frame 21 Evenly arranged on the fixing bracket 251 . By arranging a plurality of temporary storage bracket assemblies 252 on the fixed bracket 251, a plurality of crankshaft blanks can be stably supported, and temporary storage of the crankshaft blanks can be realized. When there is a shortage of materials, crankshafts can be manually added to the temporary storage bracket assembly 252. For the blank, adjust the longitudinal transplanting device 22, the vertical transplanting device 23, and the crankshaft clamping assembly 24 to work, and clamp the crankshaft blank to the crankshaft lateral transplanting device 3, so as to ensure that the crankshaft blank can be used without stopping. ,Increase productivity.

The structure of the temporary storage bracket assembly 252 is the same as that of the lower support bracket 1152 , and the temporary storage bracket assembly 252 also includes a plate body 11521 and an arc-shaped groove 11522 . The arc-shaped groove 11522 is similar to a V-shaped structure and a U-shaped structure, which is beneficial to the stable support of the crankshaft blank on the arc-shaped groove 11522 .

The start end of the longitudinal guide rail 221 is the same as the start end of the longitudinal frame 21 ; the end of the double-layer loading and conveying device 1 is located in the longitudinal frame 21 ; the start end of the longitudinal guide rail 221 The distance to the end of the double-layer loading conveyor 1 is greater than or equal to half the length of the longitudinal guide rail 221 . The distance from the start end of the longitudinal guide rail 221 to the end of the double-layer loading and conveying device 1 specifically refers to the distance from the start end of the longitudinal guide rail 221 to the end of the lower conveying line 11 . By setting the position of the crankshaft longitudinal clamping and transplanting device 2 at the end of the double-layer loading and conveying device 1, it is convenient to use the crankshaft longitudinal clamping and transplanting device 2 to clamp the crankshaft blank to the crankshaft longitudinal clamping and transplanting device 2. The end moves longitudinally, and at the same time, the space at the end of the double-layer loading and conveying device 1 is fully utilized, so that the overall structure of the double-layer loading and conveying device for crankshaft multi-model processing is more compact and occupies less space.

In this specific embodiment, the crankshaft lateral transplanting device 3 includes a lateral frame 31 , a lateral moving device 32 provided on the lateral frame 31 , and a loading support adjusting device slidably connected to the lateral moving device 32 . 33. Wherein, the lateral frame 31 is laterally arranged on the end side of the crankshaft longitudinally clamping the transplanting device; the lateral moving device 32 drives the loading support adjusting device 33 along the direction from the beginning to the end of the lateral frame 31 Reciprocating movement; the loading bracket adjusting device 33 includes a loading mounting bracket 331 , a fixed bracket assembly 332 , a moving bracket assembly 333 and a loading push assembly 334 . The loading and mounting bracket 331 is slidably connected to the lateral moving device 32 ; the lateral moving device 32 can drive the loading and mounting bracket 331 to reciprocate along the direction from the beginning to the end of the lateral frame 31 . The fixed bracket assembly 332 is installed on one end of the loading and installation bracket 331; the movable bracket assembly 333 is slidably connected to the end away from the loading and installation bracket 331 relative to the position of the fixed bracket assembly 332 and is relatively fixed to the mounting bracket 331. The support component 332 moves reciprocatingly close to or away from the crankshaft blank with the fixed support component 332; the loading push component 334 is arranged on the loading installation bracket 331 and is connected with the movable support component 333 and pushes The moving support assembly 333 moves toward or away from the fixed support assembly 332 in a reciprocating manner.

The loading and installation bracket 331 is slidably connected to the lateral moving device 32, and a fixed bracket assembly 332, a movable bracket assembly 333 and a loading push assembly 334 are arranged on the loading and installation bracket 331, and the mobile bracket assembly 333 is pushed through the loading push assembly 334 to be relatively The fixed bracket assembly 332 moves back and forth toward or away, adjusts the position between the movable bracket assembly 333 and the fixed bracket assembly 332, and then uses the lateral moving device 32 to drive the loading bracket adjustment device 33 as a whole along the start end of the lateral frame 31 to The end direction reciprocates, which is suitable for the support of different kinds of crankshaft blanks, completes the lateral conveyance of crankshaft blanks, and realizes automatic control of the entire conveying process.

Specifically, the loading push assembly 334 is loaded with the slide rail 3341 , the loading mounting seat 3342 and the loading pusher 3343 . Wherein, the position of the loading slide rail 3341 relative to the fixed bracket assembly 332 is connected to one end away from the loading and mounting bracket 331; The assembly 333 is connected; the loading pusher 3343 is arranged on the loading mounting bracket 331 and is located on one side of the loading sliding rail 3341, and is connected with the loading mounting seat 3342, and pushes the moving support assembly 333 on the The loading slide rail 3341 moves toward or away from the fixed support assembly 332 in a reciprocating manner. The loading pusher 3343 is preferably an air cylinder, of course, a hydraulic cylinder or an electric cylinder can also be used instead. The loading pusher 3343 can be used to push the loading mounting base 3342 on the loading slide rail 3341 to move closer to or away from the fixed support assembly 332, thereby pushing the movable support assembly 333 to be relatively fixed on the loading slide rail 3341 The support component 332 moves reciprocally close to or away from it, which is suitable for the support of different types of crankshaft blanks, helps to complete the lateral transportation of the crankshaft blank, realizes automatic control of the entire conveying process, is convenient and practical, and has the characteristics of high automation and high conveying efficiency. .

The fixed support assembly 332 includes a fixed mounting plate 3321 and a fixed placement wheel 3322 . The fixed mounting plate 3321 is installed on one end of the loading and mounting bracket 331; the two fixed placing wheels 3322 are horizontally connected side by side on the upper end of the fixed mounting plate 3321; the moving support assembly 333 includes a moving mounting plate 3331 and the movable placement wheel 3332; the position of the movable mounting plate 3331 relative to the fixed mounting plate 3321 is connected to the loading mount 3342; the two movable placement wheels 3332 are located side by side relative to the position of the two fixed placement wheels 3322 on the upper end of the mobile mounting plate 3331 . The crankshaft lateral transplanting device 3 also includes an adjusting motor 34 mounted on the loading mounting base 3342; the output shaft of the adjusting motor 34 is drivingly connected to one of the moving and placing wheels 3332 through the moving mounting plate 3331 . The two fixed placement wheels 3322 are set on the fixed mounting plate 3321, and the two movable placement wheels 3332 are placed on the movable mounting plate 3331 to form a stable support structure, which can play a stable supporting role for the crankshaft blank; at the same time, the fixed placement wheels The surface of 3322 and the moving wheel 3332 is smooth, which has a good protection effect on the crankshaft blank and avoids scratches on the crankshaft blank during the supporting process. And the fixed placement wheel 3322 and the movable placement wheel 3332 can rotate, and under the drive of the adjustment motor 34, the movable placement wheel 3332 connected with the output shaft of the adjustment motor 34 will rotate first, so that the crankshaft blank can be quickly moved between the two fixed placement wheels. 3322 and two mobile placing wheels 3332 are rolled and transported to the next station, which is convenient and quick.

In order to better support the crankshaft blank and facilitate the rapid transportation of the crankshaft blank to the next station, the fixed mounting plate 3321 is provided with a topping pulley located under the fixed placing wheel 3322 and used to press the bottom end of the crankshaft blank. 35. By setting the jacking pulley 35, it is convenient to play a good supporting role for the crankshaft blank, and at the same time, when the crankshaft blank is moved out to the next station, it plays a good auxiliary rolling role.

A lateral moving device 32 is provided on the lateral frame 31; a loading bracket adjusting device 33 is connected to the lateral moving device 32 for loading and clamping crankshaft blanks; the lateral moving device 32 drives the loading bracket to adjust The device 33 reciprocates along the direction from the beginning to the end of the transverse frame 31 . The lateral movement device 32 includes a lateral installation cylinder 321 , a lateral guide rail 322 , a lateral movement slide 323 , a lateral transmission mechanism 324 and a lateral drive motor 325 . Wherein, the lateral installation cylinder 321 is laterally arranged on the upper end of the lateral frame 31; the lateral installation cylinder 321 is in the shape of a square cylinder, and the lateral guide rails 322 are laterally arranged on the lateral installation cylinder 321; 323 is slidably connected to the lateral guide rail 322 and can slide back and forth on the lateral guide rail 322; the loading support adjusting device 33 is connected to the lateral moving slide 323; the lateral transmission mechanism 324 is along the The lateral mounting cylinder 321 is arranged from the beginning to the end and is connected with the lateral moving carriage 323 in a driving manner; the lateral driving motor 325 is arranged at one end of the lateral mounting cylinder 321 and is connected with the lateral transmission mechanism 324 ; The drive motor 325 drives the lateral moving carriage 323 to slide back and forth on the lateral guide rail 322 through the lateral transmission mechanism 324 . By completing the installation of the lateral guide rail 322 , the lateral moving slide 323 , the lateral transmission mechanism 324 and the lateral drive motor 325 on the lateral installation cylinder 321 , the overall structure of the crankshaft lateral transplanting device 3 is more compact and occupies less space. The transverse drive mechanism 324 is driven by the transverse drive motor 325 to drive the transverse movement slide 323, so that the transverse movement slide 323 automatically slides back and forth on the transverse guide rail 322, that is, the transverse frame 31 reciprocates in the direction from the beginning to the end. , and then make the loading support adjustment device 33 reciprocate along the direction from the beginning to the end of the transverse frame 31 to complete the transverse transportation of the crankshaft blank, realize the automatic control of the entire transportation process, and have the characteristics of high automation and high transportation efficiency.

Specifically, the transverse transmission mechanism 324 includes a transverse main sprocket 3241 , a transverse auxiliary sprocket 3242 and a transverse chain 3243 . The lateral main sprocket 3241 is rotatably connected to one end of the lateral installation cylinder 321 and is connected to the output shaft of the lateral drive motor 325; the lateral auxiliary sprocket 3242 is rotatably connected to the other side of the lateral installation cylinder 321. on one end; the transverse main sprocket 3241 and the transverse auxiliary sprocket 3242 are connected by transmission through the transverse chain 3243; one end of the transverse chain 3243 passes through the inner cavity of the transverse installation cylinder 321 and is installed through The top surface of the cylinder 321 is connected with the other end of the transverse chain 3243 ; the transverse sliding seat 323 is connected with the transverse chain 3243 . The transverse main sprocket 3241, the transverse auxiliary sprocket 3242 and the transverse chain 3243 are driven by the transverse drive motor 325, so that the transverse chain 3243 rotates repeatedly on the top surface and the inner cavity of the transverse installation cylinder 321, and then the opposite movement of the sliding seat is realized. drive, so that the lateral moving slide 323 automatically reciprocates on the lateral guide rails 322, that is, the lateral frame 31 reciprocates from the beginning to the end, so that the loading support adjusting device 33 is moved along the beginning of the lateral frame 31. It moves back and forth in the direction of the end to complete the lateral conveyance of the crankshaft blank, and realizes the automatic control of the entire conveying process. It has the characteristics of high automation and high conveying efficiency. At the same time, setting the transverse chain 3243 on the top surface and the inner cavity of the transverse installation cylinder 321 for repeated cyclic rotation is more beneficial to the overall structure of the crankshaft transverse transplanting device 3 being more compact and occupying less space.

Preferably, the transverse frame 31 includes a lower transverse support rod 311, an upper transverse support rod 312 and a vertical connecting rod 313; the lower transverse support rod 311 and the upper transverse support rod 312 are arranged in parallel; The connecting rods 313 are evenly distributed between the lower lateral struts 311 and the upper lateral struts 312 . By combining the lower transverse support rod 311, the upper transverse support rod 312 and the vertical connecting rod 313 to form the transverse frame 31 and the transverse installation cylinder 321, the installation space of the transverse moving device 32 and the loading support adjusting device 33 is limited, so that the The overall structure of the crankshaft lateral transplanting device 3 is more compact and occupies less space.

The double-layer feeding and conveying device for crankshaft multi-machine processing also includes a control system 4, which is arranged on the double-layer feeding loading and conveying device 1, the crankshaft longitudinal clamping and transplanting device 2 and the crankshaft transverse transplanting device 3 and is connected with the crankshaft. Sensors electrically connected to the control system 4, and control buttons for opening or closing the double-layer loading and conveying device 1, the crankshaft longitudinal clamping and transplanting device 2, and the crankshaft transverse transplanting device 3, the control system 4 can be a PLC Control System. By setting the corresponding program on the control system 4, and according to the feedback information of the sensors on each station, the control system 4 controls the double-layer loading and conveying device 1, the crankshaft longitudinal clamping and transplanting device 2 and the crankshaft lateral transplanting The device 3 works accordingly, completes the double-layer conveying, longitudinal conveying and transverse conveying of the crankshaft blank, realizes the automatic control of the whole conveying process, and has the characteristics of high automation and high conveying efficiency. Specifically, the control system 4 is electrically connected to the lower motor 1131 , the upper motor 1231 , the vertical drive motor 224 , the vertical drive motor 236 , the lateral drive motor 325 and the adjustment motor 34 respectively.

To sum up, the embodiment of the present invention provides a double-layer feeding and conveying device for crankshaft multi-model processing, wherein the double-layer feeding and conveying device for crankshaft multi-model processing is loaded by double-layer feeding Conveying device 1, crankshaft longitudinal clamping and transplanting device 2 and crankshaft transverse transplanting device 3 are composed. The crankshaft longitudinal clamping and transplanting device 2 and crankshaft transverse transplanting device 3 are arranged horizontally and longitudinally at the end of the double-layer feeding conveying device. Make full use of the end space of the double-layer loading and conveying device 1. When in use, first use the lower-layer conveying line 11 and the upper-layer conveying line 12 of the double-layer feeding and conveying device to realize the double-layer conveying of the crankshaft blank, and then use the crankshaft longitudinal clamping to move the blank. The planting device 2 clamps the end of the lower conveying line 11 and the crankshaft blank on the end of the upper conveying line 12 to move longitudinally to the end of the crankshaft longitudinal clamping transplanting device 2, and then use the crankshaft transverse transplanting device 3 to clamp the crankshaft longitudinally. The crankshaft blank on the end of the tight transplanting device 2 is moved and transplanted laterally to the end of the crankshaft transverse transplanting device 3, and reaches the next station, so as to realize the horizontal and vertical transportation of the crankshaft blank, so that the crankshaft can be used for the processing of various types of crankshafts. The overall structure of the double-layer feeding conveying device is more compact, takes up less space, and realizes automatic control of the entire conveying process.

The above are only the preferred embodiments of the present application. It should be pointed out that for those skilled in the art, without departing from the technical principles of the present application, several improvements and replacements can be made. These improvements and replacements It should also be regarded as the protection scope of this application.

Claims (10)

1. A double-deck material loading conveyor for bent axle multimachine type processing which characterized in that includes:

the double-layer loading and conveying device comprises a lower conveying line and an upper conveying line positioned above the lower conveying line; the tail end of the lower conveying line is positioned behind the tail end of the upper conveying line so as to convey the crankshaft blank to be positioned behind the tail end of the upper conveying line;

the crankshaft longitudinal clamping and transplanting device is longitudinally arranged at the tail end of the double-layer feeding, loading and conveying device and is used for clamping a crankshaft blank to longitudinally move towards the tail end of the crankshaft longitudinal clamping and transplanting device;

the transverse crankshaft transplanting device is transversely arranged at the tail end of the longitudinal crankshaft clamping transplanting device and used for transplanting the crankshaft blanks on the tail end of the longitudinal crankshaft clamping transplanting device to transversely move towards the tail end of the transverse crankshaft transplanting device.

2. The double-deck feeding conveyor for multi-machine processing of crankshafts according to claim 1, characterized in that said lower conveyor line comprises:

a lower-layer machine frame is arranged on the lower layer,

the lower layer blank input port is arranged at the starting end of the lower layer frame;

the lower layer driving device is arranged at the starting end of the lower layer frame;

the lower-layer transmission mechanism is arranged from the beginning end to the tail end of the lower-layer rack and is in transmission connection with the lower-layer driving device;

a lower tray assembly; the lower layer bracket assemblies are arranged on the lower layer transmission mechanism at intervals; the lower layer driving device drives the lower layer bracket assemblies to circularly move from the starting end to the tail end of the lower layer rack through the lower layer transmission mechanism;

the upper conveyor line includes:

the upper-layer rack is arranged on the lower-layer rack;

the upper-layer blank input port is arranged at the starting end of the upper-layer frame;

the upper layer driving device is arranged at the starting end of the upper layer frame;

the upper-layer transmission mechanism is arranged from the starting end to the tail end of the upper-layer frame and is in transmission connection with the upper-layer driving device;

an upper pallet assembly; the upper-layer bracket assemblies are arranged on the upper-layer transmission mechanism at intervals; the upper layer driving device drives the upper layer bracket assemblies to circularly move from the starting end to the tail end of the upper layer rack through the upper layer transmission mechanism.

3. The double-layer feeding and conveying device for multi-machine machining of crankshafts according to claim 2, wherein the lower driving device comprises a lower motor, a lower driving gear, a lower driven gear, a lower gear chain and a lower pre-tightening gear assembly; the lower layer motor is arranged at the starting end of the lower layer rack; the output shaft of the lower layer motor is connected with the lower layer driving gear; the lower driven gear is in transmission connection with the lower transmission mechanism; the lower driving gear is in transmission connection with the lower driven gear through the lower gear chain; the lower pre-tightening gear assembly is arranged on the lower rack and is in transmission connection with the lower gear chain;

the upper driving device comprises an upper motor, an upper driving gear, an upper driven gear, an upper gear chain and an upper pre-tightening gear assembly; the upper layer motor is arranged at the starting end of the upper layer rack; an output shaft of the upper layer motor is connected with the upper layer driving gear; the upper driven gear is in transmission connection with the upper transmission mechanism; the upper driving gear is in transmission connection with the upper driven gear through the upper gear chain; the upper pre-tightening gear assembly is arranged on the upper rack and is in transmission connection with the upper gear chain;

the lower-layer transmission mechanism comprises a lower-layer main rotating shaft, a lower-layer auxiliary rotating shaft, a lower-layer main chain wheel, a lower-layer auxiliary chain wheel and a lower-layer chain;

the lower-layer main rotating shaft is rotatably connected to the starting end of the lower-layer rack, is positioned behind the lower-layer blank feeding port and is in transmission connection with the lower-layer driving device; the two ends of the lower-layer main rotating shaft are provided with the lower-layer main chain wheels;

the lower auxiliary rotating shaft is rotatably connected to the tail end of the lower rack; the two ends of the lower-layer auxiliary rotating shaft are provided with the lower-layer auxiliary chain wheels; each lower-layer main chain wheel is in matched transmission connection with the corresponding lower-layer auxiliary chain wheel through one lower-layer chain;

the lower-layer bracket assemblies are arranged between the two lower-layer chains at intervals and can synchronously move circularly from the starting end to the tail end of the lower-layer rack along with the lower-layer chains;

the upper-layer transmission mechanism comprises an upper-layer main rotating shaft, an upper-layer auxiliary rotating shaft, an upper-layer main chain wheel, an upper-layer auxiliary chain wheel and an upper-layer chain;

the upper-layer main rotating shaft is rotatably connected to the starting end of the upper-layer frame, is positioned behind the upper-layer blank feeding port and is in transmission connection with the upper-layer driving device; the two ends of the upper layer main rotating shaft are provided with the upper layer main chain wheel;

the upper-layer auxiliary rotating shaft is rotatably connected to the tail end of the upper-layer rack; the two ends of the upper-layer auxiliary rotating shaft are provided with the upper-layer auxiliary chain wheels; each upper layer main chain wheel is in matched transmission connection with the corresponding upper layer auxiliary chain wheel through one upper layer chain;

the upper bracket components are arranged between the two upper chains at intervals and can move circularly from the starting end to the tail end of the upper rack along with the upper chains synchronously.

4. The double-deck material loading and conveying apparatus for multi-machine processing of crankshafts of claim 3, wherein said lower deck assembly includes a lower deck and a lower brace support; the lower layer supporting plate is connected between the two lower layer chains; at least two lower layer supporting brackets are vertically distributed on the lower layer supporting plate along the length direction of the lower layer supporting plate;

the upper bracket component comprises an upper supporting plate and an upper supporting bracket; the upper layer supporting plate is connected between the two upper layer chains; at least two upper layer supporting brackets are vertically distributed on the upper layer supporting plate along the length direction of the upper layer supporting plate.

5. The double-deck material loading and conveying device for multiple-machine type processing of crankshafts of claim 3, wherein said lower drive gear is located forward of said upper drive gear; the lower driven gear is located behind the upper driven gear.

6. The double-deck feeding and conveying device for multi-machine processing of crankshafts according to any one of claims 1 to 5, characterized in that said crankshaft longitudinal clamping and transplanting device comprises:

the longitudinal rack is longitudinally arranged at the tail end of the double-layer loading and conveying device;

the longitudinal transplanting device is arranged at the upper end of the longitudinal rack;

the vertical transplanting device is arranged on the longitudinal transplanting device; the longitudinal transplanting device drives the vertical transplanting device to reciprocate along the direction from the starting end to the tail end of the longitudinal rack;

the crankshaft clamping assembly is connected to the vertical transplanting device; the vertical transplanting device drives the crankshaft clamping assembly to reciprocate up and down relative to the longitudinal rack;

and the transfer table is arranged at the tail end of the longitudinal rack and positioned below the crankshaft clamping assembly and used for temporarily storing the crankshaft blank.

7. The double-deck feeding and conveying device for multi-machine processing of crankshafts according to claim 6, characterized in that said longitudinal transplanting device comprises:

the two longitudinal guide sliding rails are longitudinally arranged at the upper end of the longitudinal rack;

the sliding installation mechanism is connected with the two longitudinal guide sliding rails in a sliding mode and moves back and forth along the longitudinal guide sliding rails in the direction from the starting end to the tail end of the longitudinal rack; the vertical transplanting device is arranged on the sliding installation mechanism;

the longitudinal transmission mechanism is in transmission connection with the sliding installation mechanism;

the longitudinal driving motor is arranged on the longitudinal transmission mechanism; and an output shaft of the longitudinal driving motor is in transmission connection with the longitudinal transmission mechanism.

8. The double-layer feeding and conveying device for multi-machine machining of crankshafts according to claim 7, characterized in that the beginning of the longitudinal guide sliding rail is the same as the beginning of the longitudinal frame; the tail end of the double-layer loading and conveying device is positioned in the longitudinal rack; the distance from the starting end of the longitudinal guide slide rail to the tail end of the double-layer loading and conveying device is larger than or equal to half of the length of the longitudinal guide slide rail.

9. The double-layer feeding and conveying device for multi-machine processing of crankshafts according to any one of claims 1 to 5, wherein the crankshaft lateral transplanting device comprises a lateral frame, a lateral moving device arranged on the lateral frame and a loading support adjusting device connected with the lateral moving device in a sliding manner; the transverse moving device drives the loading support adjusting device to reciprocate along the direction from the starting end to the tail end of the transverse rack; the loading brace adjusting device includes:

a load mounting bracket slidably connected to the traversing apparatus;

a fixed bracing assembly mounted on one end of the load mounting bracket;

the position of the movable support component relative to the fixed support component is connected to one end far away from the loading and mounting bracket in a sliding manner, and the movable support component moves back and forth close to or far away from the fixed support component and is used for supporting a crankshaft blank with the fixed support component;

and the loading pushing assembly is arranged on the loading mounting bracket and is connected with the movable supporting assembly and pushes the movable supporting assembly to move relatively to the fixed supporting assembly in a reciprocating manner to approach or leave away.

10. The double-deck feed conveyor for multiple machine processing of crankshafts of claim 9, wherein said loading thrust assembly:

the loading slide rail is connected to one end far away from the loading mounting bracket relative to the position of the fixed support component;

the loading mounting seat is connected to the loading slide rail in a sliding manner and is connected with the movable supporting component;

the loading pusher is arranged on the loading mounting bracket, positioned on one side of the loading slide rail and connected with the loading mounting seat to push the movable support component to move on the loading slide rail to and fro close to or away from the fixed support component;

the fixed bracing assembly comprises:

a fixed mounting plate mounted on one end of the load mounting bracket;

fixing the placing wheel; the two fixed placing wheels are horizontally connected to the upper end of the fixed mounting plate side by side;

the mobile bracing assembly comprises:

the position of the movable mounting plate relative to the fixed mounting plate is connected to the loading mounting seat;

moving the placing wheel; the two movable placing wheels are positioned on the upper end of the movable mounting plate side by side relative to the positions of the two fixed placing wheels.

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