CN216334617U - Double-deck material loading conveyor - Google Patents

Abstract

The application relates to the technical field of crankshaft machining and conveying equipment, and discloses a double-layer loading, loading and conveying device which comprises a lower-layer conveying line and an upper-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 lower layer conveying line comprises a lower layer rack, a lower layer blank input port and a lower layer driving device; the lower layer transmission mechanism is arranged from the beginning end to the tail end of the lower layer frame and is in transmission connection with the lower layer driving device; a plurality of lower bracket assemblies are arranged on the lower transmission mechanism at intervals; the lower driving device drives a plurality of lower bracket assemblies to circularly move from the beginning to the end of the lower rack through the lower transmission mechanism. The utility model provides a double-deck material loading conveyor makes things convenient for the vertical tight transplanting device of bent axle to press from both sides tight the transport to the bent axle blank on lower floor's transfer chain and the upper transfer chain, realizes carrying the double-deck of bent axle blank, and conveying efficiency is high-efficient, has automatic high, the efficient characteristics of conveying efficiency.

Description

Double-deck material loading conveyor

Technical Field

The utility model relates to the technical field of crankshaft machining and conveying equipment, in particular to a double-layer feeding, loading and conveying device.

Background

During the processing of the crankshaft, a crankshaft processing and conveying device is required for conveying. But the existing crankshaft processing and conveying equipment is single-layer conveying, has low conveying efficiency and low automation and is not beneficial to crankshaft processing and production.

Hole site machining is one of the important links. In the prior art, corresponding processing equipment is arranged for different hole positions, but the equipment is separated, and in the processing process, a worker is required to take the crankshaft to different equipment for operation, so that the crankshaft machining device is very inconvenient to use, and the production efficiency is reduced. If various devices are combined and assembled into a complete production line, crankshafts are difficult to transport among the devices due to different heights of the device workbenches.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the problems in the prior art and provides a double-layer feeding, loading and conveying device which can realize double-layer conveying of crankshaft blanks and has the characteristics of high conveying efficiency, high automation and high conveying efficiency.

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

a 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 lower layer conveying 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 a plurality of 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.

Further, 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.

Further, 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 layer pre-tightening gear assembly is arranged on the upper layer rack and is in transmission connection with the upper layer gear chain.

Further, the lower pre-tightening gear assembly comprises a lower pushing assembly arranged on the lower rack and a lower pre-tightening gear connected with the lower pushing assembly and meshed with the lower gear chain;

the upper layer pre-tightening gear assembly comprises an upper layer pushing assembly arranged on the upper layer rack and an upper layer pre-tightening gear connected with the upper layer pushing assembly and meshed with the upper layer gear chain.

Further, 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.

Further, the lower pallet assembly comprises a lower pallet and a lower bracing bracket; 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.

Furthermore, the number of the lower layer supporting bracket and the upper layer supporting bracket is 3.

Further, lower floor's support and upper strata support all include:

the plate body is arranged on the lower layer supporting plate or the upper layer supporting plate;

the arc-shaped groove is arranged on the upper end of the plate body; the arc-shaped groove is provided with a front groove wall and a rear groove wall; the upper end position of the front side groove wall is higher than that of the rear side groove wall; the upper end position of the front side groove wall and the upper end position of the rear side groove wall are both arranged in a fillet manner.

Furthermore, a lower layer guide chain groove for guiding the lower layer chain is formed in the lower layer rack;

and an upper layer guide chain groove used for guiding the upper layer chain is arranged on the upper layer frame.

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

Compared with the prior art, the utility model has the following advantages:

according to the double-layer feeding and conveying device, the tail end of the lower-layer conveying line is located behind the tail end of the upper-layer conveying line, so that a crankshaft blank is conveyed to the rear of the tail end of the upper-layer conveying line, the crankshaft blank is conveniently clamped and conveyed by the crankshaft longitudinal clamping and transplanting device on the lower-layer conveying line and the upper-layer conveying line, double-layer conveying of the crankshaft blank is achieved, conveying efficiency is improved, and the double-layer feeding and conveying device has the advantages of being high in automation and conveying efficiency.

Drawings

The present application will be described in further detail with reference to the following drawings and detailed description.

Fig. 1 is a schematic perspective view of a double-layer feeding and conveying device for multi-machine processing of crankshafts.

Fig. 2 is a partial perspective view of the double-deck loading conveyor of the present invention, schematically illustrated in fig. 1.

Fig. 3 is a partial perspective view of the double-deck loading conveyor of the present invention, schematically illustrated in fig. 2.

Fig. 4 is a schematic structural view of a lower layer driving device and an upper layer driving device of the present invention.

FIG. 5 is a perspective view of the lower deck bracket assembly of the present invention.

Fig. 6 is a schematic perspective view of the longitudinal clamping and transplanting device and the transverse transplanting device for the crankshaft of the utility model.

Fig. 7 is a schematic perspective view of the longitudinal clamping and transplanting device for the crankshaft.

Fig. 8 is a partial perspective view of the longitudinal clamping and transplanting device for the crankshaft of the utility model, which is shown in fig. 1.

Fig. 9 is a partial perspective view of the longitudinal clamping and transplanting device for the crankshaft of the utility model, which is shown in fig. 2.

Fig. 10 is a perspective view of the transfer table of the present invention.

Fig. 11 is a schematic perspective view of the transverse crankshaft transplanting device according to the present invention.

Fig. 12 is a partial perspective view of the transverse crankshaft transplanting device according to the present invention.

The figure includes:

the double-layer loading and conveying device 1, the lower layer conveying line 11, the lower layer rack 111, the lower layer blank input opening 112, the lower layer driving device 113, the lower layer motor 1131, the lower layer driving gear 1132, the lower layer driven gear 1133, the lower layer gear chain 1134, the lower layer pre-tightening gear assembly 1135, the lower layer pushing assembly 11351, the lower layer pre-tightening gear 11352, the lower layer transmission mechanism 114, the lower layer main rotating shaft 1141, the lower layer auxiliary rotating shaft 1142, the lower layer main chain wheel 1143, the lower layer auxiliary chain wheel 1144, the lower layer chain 1145, the lower layer bracket assembly 115, the lower layer supporting plate 1151, the lower layer supporting bracket 1152, the plate body 11521, the arc-shaped groove 11522, the front side groove wall 115221, the rear side groove wall 115222, the lower layer guide chain groove 116, the upper layer conveying line 12, the upper layer rack 121, the upper layer blank input opening 122, the upper layer driving device 123, the upper layer motor 1231, the upper layer driving gear 1232, the upper layer driven gear 1233, the upper layer gear chain bar gear assembly 1234, the upper layer pre-tightening gear 1235, An upper layer pushing component 12351, an upper layer pre-tightening gear 12352, an upper layer transmission mechanism 124, an upper layer main rotating shaft 1241, an upper layer auxiliary rotating shaft 1242, an upper layer main chain wheel 1243, an upper layer auxiliary chain wheel 1244, an upper layer chain 1245, an upper layer bracket assembly 125, an upper layer supporting plate 1251, an upper layer supporting bracket 1252, an upper layer guide chain groove 126, a crankshaft longitudinal clamping and transplanting device 2, a longitudinal frame 21, a longitudinal transplanting device 22, a longitudinal guide slide rail 221, a sliding installation mechanism 222, a longitudinal installation plate 2221, an installation through opening 22211, a guide plate 2222, a top surface pulley 2223, a side pulley 2224, a longitudinal transmission mechanism 223, a fixing plate 2231, a longitudinal transmission chain 2232, a longitudinal speed reducer 2233, a longitudinal transmission gear 2234, a side roller 2235, a longitudinal driving motor 224, a vertical transplanting device 23, a vertical installation column 231, a vertical guide slide rail 232, a vertical transmission 233, a vertical gear rack 234, a vertical gear 235, a vertical driving motor 236, a vertical driving motor, The device comprises a crankshaft clamping assembly 24, a clamping electric cylinder 241, a clamping jaw 242, a transfer table 25, a fixing support 251, a temporary storage bracket assembly 252, a crankshaft transverse transplanting device 3, a transverse frame 31, a lower transverse support rod 311, an upper transverse support rod 312, a vertical connecting rod 313, a transverse moving device 32, a transverse mounting cylinder 321, a transverse guide sliding rail 322, a transverse moving sliding seat 323, a transverse transmission mechanism 324, a transverse main chain wheel 3241, a transverse auxiliary chain wheel 3242, a transverse chain 3243, a transverse driving motor 325, a loading support adjusting device 33, a loading mounting support 331, a fixing support assembly 332, a fixing mounting plate 3321, a fixing placing wheel 3322, a moving support assembly 333, a moving mounting plate 3331, a moving placing wheel 3332, a loading pushing assembly 334, a loading sliding rail 3341, a loading mounting seat 3342, a loading pusher 3343, an adjusting motor 34, a tightening pulley 35 and a control system 4.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1 to 12, a double-layer feeding and conveying device for multi-machine processing of crankshafts comprises a double-layer feeding, loading and conveying device 1, a crankshaft longitudinal clamping and transplanting device 2 and a crankshaft transverse transplanting device 3. The double-layer loading, loading and conveying device 1 comprises a lower conveying line 11 and an upper conveying line 12 positioned above the lower conveying line 11; the tail end of the lower conveying line 11 is located behind the tail end of the upper conveying line 12 so as to convey crankshaft blanks to be located behind the tail end of the upper conveying line 12. The end that is located through setting up lower floor's transfer chain 11 is favorable to carrying the bent axle blank to be located the terminal rear of upper transfer chain 12 makes things convenient for bent axle vertical clamp transplanting device 2 to press from both sides tight the transport to the bent axle blank on lower floor's transfer chain 11 and the upper transfer chain 12, more is favorable to improving the efficiency of carrying. The crankshaft longitudinal clamping and transplanting device 2 is longitudinally arranged at the tail end of the double-layer feeding, loading and conveying device 1 and is used for clamping a crankshaft blank to longitudinally move towards the tail end of the crankshaft longitudinal clamping and transplanting device 2; the crankshaft transverse transplanting device 3 is transversely arranged at the tail end of the crankshaft longitudinal clamping transplanting device 2 and is used for transplanting the crankshaft blanks on the tail end of the crankshaft longitudinal clamping transplanting device 2 to transversely move towards the tail end of the crankshaft transverse transplanting device 3.

The double-layer feeding and conveying device for multi-machine processing of the crankshafts comprises a double-layer feeding, 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 and transplanting device 2 and the crankshaft transverse transplanting device 3 are transversely and longitudinally distributed at the tail end of the double-layer feeding and conveying device, the tail end space of the double-layer feeding, loading and conveying device 1 is fully utilized, when the double-layer feeding and conveying device is used, a crankshaft blank is conveyed in a double-layer mode through a lower conveying line 11 and an upper conveying line 12 of the double-layer feeding and conveying device, the crankshaft blank on the tail end of the lower conveying line 11 and the tail end of the upper conveying line 12 are clamped by the crankshaft longitudinal clamping and transplanting device 2 and longitudinally moves towards the tail end of the crankshaft longitudinal clamping and transplanting device 2, and then the crankshaft blank on the tail end of the crankshaft longitudinal clamping and transplanting device 2 is transversely moved towards the tail end of the crankshaft transverse transplanting device 3 by the crankshaft transverse transplanting device 3, the double-layer feeding and conveying device for multi-machine machining of the crankshafts has the advantages of being compact in overall structure, small in occupied space, capable of achieving automatic control of the whole conveying process, high in automation and conveying efficiency and suitable for multi-machine machining of the crankshafts.

In the present embodiment, the lower conveyor line 11 includes a lower frame 111, a lower blank inlet 112, a lower driving device 113, a lower transmission mechanism 114, and a lower carriage assembly 115. Wherein, the lower layer blank input port 112 is arranged at the starting end of the lower layer frame 111; the lower driving device 113 is arranged at the starting end of the lower frame 111; the lower transmission mechanism 114 is arranged from the beginning to the end of the lower rack 111 and is in transmission connection with the lower driving device 113; a plurality of lower bracket assemblies 115 are arranged on the lower transmission mechanism 114 at intervals; the lower driving device 113 drives a plurality of lower bracket assemblies 115 to circularly move from the beginning to the end of the lower frame 111 through the lower transmission mechanism 114. The upper conveying line 12 comprises an upper rack 121, an upper blank input port 122, an upper transmission mechanism 124 and an upper bracket assembly 125. Wherein, the upper layer frame 121 is arranged on the lower layer frame 111; the upper layer blank input port 122 is arranged at the starting end of the upper layer frame 121; the upper driving device 123 is arranged at the starting end of the upper frame 121; the upper-layer transmission mechanism 124 is arranged from the beginning end to the end of the upper-layer frame 121 and is in transmission connection with the upper-layer driving device 123; a plurality of upper bracket assemblies 125 are arranged on the upper transmission mechanism 124 at intervals; the upper driving device 123 drives a plurality of upper bracket assemblies 125 to circularly move from the beginning to the end of the upper frame 121 through the upper transmission mechanism 124. When the double-layer feeding loading and conveying device 1 works, the lower-layer conveying line 11 and the upper-layer conveying line 12 start to work simultaneously, the working principle of the lower-layer conveying line 11 is completely the same as that of the upper-layer conveying line 12, crankshaft blanks are respectively put into the lower-layer blank putting inlet 112 and the upper-layer blank putting inlet 122, the crankshaft blanks are supported by the lower-layer bracket assembly 115 and the upper-layer bracket assembly 125, the crankshaft blanks are supported more stably, the lower-layer driving device 113 drives the lower-layer transmission mechanism 114 to work in a transmission mode so as to drive the lower-layer bracket assemblies 115 to circularly move from the starting ends to the tail ends of the lower-layer rack 111, and then the crankshaft blanks on the lower-layer bracket assemblies 115 can be conveyed to the tail ends of the lower-layer rack 111; similarly, utilize upper drive arrangement 123 drive upper drive mechanism 124 transmission work, in order to drive a plurality of upper bracket assembly 125 is from the top of upper rack 121 to terminal endless movement, and then can carry the bent axle blank on the upper bracket assembly 125 to the end of upper rack 121, realizes carrying the double-deck of bent axle blank, can improve the efficiency of carrying, has automatic high, the efficient characteristics of 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 pre-tightening gear assembly 1135; the lower layer motor 1131 is arranged at the starting end of the lower layer frame 111; an output shaft of the lower motor 1131 is connected to the lower driving gear 1132; the lower driven gear 1133 is in transmission connection with the lower transmission mechanism 114; the lower driving gear 1132 is in transmission connection with the lower driven gear 1133 through the lower gear chain 1134; the lower pre-tightening gear assembly 1135 is arranged on the lower rack 111 and is in transmission connection with the lower gear chain 1134; the lower transmission mechanism 114 comprises a lower main rotating shaft 1141, a lower auxiliary rotating shaft 1142, a lower main chain wheel 1143, a lower auxiliary chain wheel 1144 and a lower chain 1145; the lower main rotating shaft 1141 is rotatably connected to the starting end of the lower frame 111, is located behind the lower blank feeding port 112, and is in transmission connection with the lower driving device 113; the lower main chain wheel 1143 is arranged at both ends of the lower main rotating shaft 1141; the lower auxiliary rotating shaft 1142 is rotatably connected to the end of the lower rack 111; the two ends of the lower auxiliary rotating shaft 1142 are both provided with the lower auxiliary chain wheel 1144; each lower-layer main chain wheel 1143 is in matched transmission connection with the corresponding lower-layer auxiliary chain wheel 1144 through one lower-layer chain 1145; the lower bracket assemblies 115 are spaced between the two lower chains 1145 and can move cyclically from the beginning to the end of the lower rack 111 synchronously with the lower chains 1145. In this embodiment, lower floor's transfer chain 11 and upper strata transfer chain 12 can the simultaneous working, also can the autonomous working, at lower floor's transfer chain 11 during operation, lower floor's motor 1131 starts, lower floor's motor 1131 drive lower floor's driving gear 1132 rotates, lower floor's driving gear 1132 drives lower floor's gear chain 1134, lower floor's driven gear 1133 and lower floor's pretension gear assembly 1135 take place the rotation in step, under driven effect, lower floor's driven gear 1133 drives lower floor's main rotation axis 1141, lower floor's main chain wheel 1143, lower floor's chain 1145, lower floor's vice sprocket 1144 lower floor's vice axis of rotation 1142 takes place corresponding rotation in step, make two lower floor's chain 1145 synchronous beginning to the terminal cyclic shift from lower floor's frame 111, and then drive a plurality of lower floor's bracket assembly 115 from the beginning to terminal cyclic shift of lower floor's frame 111, realize the transport to the bent axle blank, and is high in automation, and transport more reliable and more stable. In addition, the tensioning degree of the lower layer gear chain 1134 can be adjusted by the lower layer pre-tightening gear assembly 1135, so that the stable operation of the lower layer driving device 113 is ensured, and the conveying stability and reliability of the lower layer conveying line 11 are further improved. The lower pre-tightening gear assembly 1135 comprises a lower pushing assembly 11351 arranged on the lower rack 111 and a lower pre-tightening gear 11352 connected with the lower pushing assembly 11351 and engaged with the lower gear chain 1134. By adjusting the lower pushing assembly 11351 to push the lower pre-tightening gear 11352, the tension of the lower gear chain 1134 can be adjusted, and the stable operation of the lower driving device 113 is ensured.

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 pre-tightening gear assembly 1235; the upper layer motor 1231 is arranged at the starting end of the upper layer frame 121; an output shaft of the upper layer motor 1231 is connected with the upper layer driving gear 1232; the upper driven gear 1233 is in transmission connection with the upper transmission mechanism 124; the upper driving gear 1232 is in transmission connection with the upper driven gear 1233 through the upper gear chain 1234; the upper pre-tightening gear assembly 1235 is disposed on the upper rack 121 and is in transmission connection with the upper gear chain 1234. The upper transmission mechanism 124 comprises an upper main rotating shaft 1241, an upper auxiliary rotating shaft 1242, an upper main chain wheel 1243, an upper auxiliary chain wheel 1244 and an upper chain 1245; the upper layer main rotating shaft 1241 is rotatably connected to the starting end of the upper layer frame 121, is located behind the upper layer blank feeding port 122, and is in transmission connection with the upper layer driving device 123; the upper layer main chain wheel 1243 is arranged at both ends of the upper layer main rotating shaft 1241; the upper-layer auxiliary rotating shaft 1242 is rotatably connected to the end of the upper-layer frame 121; the upper-layer auxiliary chain wheels 1244 are arranged at the two ends of the upper-layer auxiliary rotating shaft 1242; each upper layer main chain wheel 1243 is in transmission connection with the corresponding upper layer auxiliary chain wheel 1244 through the matching of one upper layer chain 1245; the upper bracket assemblies 125 are arranged between the two upper chains 1245 at intervals and can synchronously move circularly from the beginning to the end of the upper frame 121 along with the upper chains 1245. When the upper-layer conveying line 12 works, the upper-layer motor 1231 is started, the upper-layer motor 1231 drives the upper-layer driving gear 1232 to rotate, the upper-layer driving gear 1232 drives the upper-layer gear chain 1234, the upper-layer driven gear 1233 and the upper-layer pre-tightening gear assembly 1235 to synchronously rotate, and under the action of transmission, the upper-layer driven gear 1233 drives the upper-layer main rotating shaft 1241, the upper-layer main chain wheel 1243, the upper-layer chain 1245 and the upper-layer auxiliary chain wheel 1244 to synchronously rotate correspondingly, so that the two upper-layer chain 1245 synchronously and circularly move from the starting end to the tail end of the upper-layer rack 121, and then the upper-layer bracket assemblies 125 are driven to circularly move from the starting end to the tail end of the upper-layer rack 121, so that the crankshaft blank is conveyed, the automation is high, and the conveying is more stable and reliable; through the combination of the upper conveying line 12 and the lower conveying line 11, double-layer conveying of the crankshaft blank is achieved, conveying efficiency can be improved, and the crankshaft blank conveying device has the advantages of being high in automation and efficient in conveying efficiency. In addition, the principle of the upper pre-tightening gear assembly 1235 is the same as that of the lower pre-tightening gear assembly 1135, and the tension of the upper gear chain 1234 can be adjusted, so that the stable operation of the upper driving device 123 is ensured, and the conveying stability and reliability of the upper conveying line 12 are further improved. The upper pre-tightening gear assembly 1235 includes an upper pushing assembly 12351 disposed on the upper rack 121 and an upper pre-tightening gear 12352 connected to the upper pushing assembly 12351 and engaged with the upper gear chain 1234. The tightness of the upper gear chain 1234 can be adjusted by adjusting the upper pushing assembly 12351 to push the upper pre-tightening gear 12352, so that the stable operation of the upper driving device 123 is ensured.

In order to ensure that the crankshaft blank is more stably conveyed and braced on the lower layer bracket assembly 115 and the upper layer bracket assembly 125, the lower layer bracket assembly 115 comprises a lower layer supporting plate 1151 and a lower layer bracing bracket 1152; the lower layer pallet 1151 is connected between the two lower layer chains 1145; at least two lower supporting brackets 1152 are vertically distributed on the lower supporting plate 1151 along the length direction of the lower supporting plate 1151; the upper pallet assembly 125 includes an upper pallet 1251 and an upper brace support 1252; the upper layer supporting plate 1251 is connected between the two upper layer chains 1245; at least two upper support brackets 1252 are vertically distributed on the upper pallet 1251 along the length of the upper pallet 1251. For lower floor's bracket assembly 115, through set up two at least lower floor's bracket 1152 that prop on lower floor's layer board 1151, realize stabilizing the support to the bent axle blank, guarantee the stability of bent axle blank in transportation process. In this embodiment, the number of lower bracketing brackets 1152 is 3. Likewise, the lower pallet assembly 115 functions the same, and in this embodiment, the number of upper pallet supports 1252 is 3. Through set up two at least upper strata bracketing support 1252 on upper layer board 1251, realize the stable support to the bent axle blank, guarantee the stability of bent axle blank in transportation process.

Preferably, the lower brace bracket 1152 and the upper brace bracket 1252 each include a plate 11521 and an arcuate groove 11522. Wherein, the plate 11521 is arranged on the lower layer supporting plate 1151 or the upper layer supporting plate 1251; the arc-shaped groove 11522 is arranged on the upper end of the plate body 11521; the arcuate groove 11522 has a front side channel wall 115221 and a rear side channel wall 115222; the upper end of the front side groove wall 115221 is positioned higher than the upper end of the rear side groove wall 115222; the upper end of the front side groove wall 115221 and the upper end of the rear side groove wall 115222 are rounded. Through set up arc recess 11522 on plate body 11521 as lower floor's bracket 1152 and upper strata bracket 1252 that props, this arc recess 11522 is similar to U shape structure, the front side cell wall 115221 that sets up arc recess 11522 simultaneously is higher than rear side cell wall 115222, be favorable to the bent axle blank to stably carry on arc recess 11522, make things convenient for the bracket to prop and promote the terminal direction removal of bent axle blank to double-deck material loading conveyor, make things convenient for the bent axle to vertically press from both sides the tight transplanting device 2 of clamp to the tight transport of bent axle blank simultaneously.

In order to enhance the stability of the circulation rotation of the lower layer chain 1145 and the upper layer chain 1245, the lower layer chain 1145 and the upper layer chain 1245 are effectively guided and supported in a limiting manner, and the lower layer frame 111 is provided with a lower layer guide chain groove 116 for guiding the lower layer chain 1145; the upper frame 121 is provided with an upper guide chain slot 126 for guiding the upper chain 1245.

In this 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. Through setting up the relative position of lower floor's driving gear 1132 and upper driving gear 1232, lower floor's driven gear 1133 and upper driven gear 1233's relative position, make the whole length of lower floor's transfer chain 11 be good at the whole length of upper transfer chain 12, the quantity that can set up lower floor's bracket assembly 115 is more than the quantity of upper bracket assembly 125, and simultaneously, through setting up lower floor's transfer chain 11 and upper transfer chain 12 like this, more be favorable to the tight transport of clamp of the vertical tight transplanting device 2 of bent axle to the bent axle blank, make things convenient for the transport of bent axle blank.

In the present embodiment, the crankshaft longitudinal clamping transplanting device 2 comprises a longitudinal frame 21, a longitudinal transplanting device 22, a vertical transplanting device 23, a crankshaft clamping assembly 24 and a transfer table 25. Wherein, the longitudinal frame 21 is longitudinally arranged at the tail 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 on the longitudinal transplanting device 22; the longitudinal transplanting device 22 drives the vertical transplanting device 23 to move back and forth along the direction from the starting end to the tail 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 transfer platform 25 is mounted on the end of the longitudinal frame 21 and located below the crankshaft clamping assembly 24 for temporarily storing the crankshaft blank. The longitudinal transplanting device 22, the vertical transplanting device 23, the crankshaft clamping assembly 24 and the transfer platform 25 are arranged on the longitudinal rack 21, the crankshaft clamping assembly 24 is driven to move back and forth and up and down by the longitudinal transplanting device 22 and the vertical transplanting device 23, the position of the crankshaft clamping assembly 24 is adjusted, crankshaft blanks on the tail end of the lower layer conveying line 11 and the tail end of the upper layer conveying line 12 are automatically clamped onto the transfer platform 25 or the crankshaft transverse transplanting device 3, the crankshaft blanks are simply clamped and carried, only up-and-down and back-and-forth movement is needed, rotation is not needed, the control mode is simple and reliable, automation is high, meanwhile, the transfer platform 25 can realize temporary buffer storage of the crankshaft blanks, the crankshaft blanks can be manually added at the transfer platform 25 during material shortage, the longitudinal transplanting device 22, the vertical transplanting device 23 and the crankshaft clamping assembly 24 are adjusted to work, and the crankshaft blanks are clamped and conveyed onto the crankshaft transverse transplanting device 3, the blank of the crankshaft can be ensured to operate without stopping the ground wire when being used up, and the production efficiency is improved.

The longitudinal transplanting device 22 comprises a longitudinal guide slide rail 221, a slide mounting mechanism 222, a longitudinal transmission mechanism 223 and a longitudinal driving motor 224. The two longitudinal guide slide rails 221 are longitudinally arranged at the upper end of the longitudinal frame 21; the sliding installation mechanism 222 is slidably connected to the two longitudinal guide rails 221 and reciprocates along the longitudinal guide rails 221 in the direction from the start end to the end of the longitudinal frame 21; the vertical transplanting device 23 is arranged on the sliding installation mechanism 222; the longitudinal transmission mechanism 223 is in transmission connection with the sliding installation mechanism 222; the longitudinal driving motor 224 is arranged on the longitudinal transmission mechanism 223; an output shaft of the longitudinal driving motor 224 is in transmission connection with the longitudinal transmission mechanism 223. The slide mounting mechanism 222 includes a longitudinal mounting plate 2221, a guide plate 2222, a top pulley 2223, and a side pulley 2224. Wherein, the longitudinal mounting plate 2221 is located between the two longitudinal guide sliding rails 221; the vertical transplanting device 23 is arranged on the longitudinal mounting plate 2221; the two guide plates 2222 are mounted on two sides of the longitudinal mounting plate 2221 and located between the two longitudinal guide rails 221; the outer sides of the two guide plates 2222 are connected with the top pulleys 2223 slidably connected to the top surfaces of the longitudinal guide rails 221; the two guide plates 2222 are connected to the side pulleys 2224 slidably connected to the inner side surfaces of the longitudinal guide rails 221. The longitudinal driving motor 224 is used for driving the longitudinal transmission mechanism 223 to work, the longitudinal transmission mechanism 223 drives the sliding installation mechanism 222 to reciprocate along the longitudinal guide slide rail 221 in the direction from the beginning end to the end of the longitudinal rack 21, specifically, the top surface pulley 2223 and the side surface pulley 2224 reciprocate along the longitudinal guide slide rail 221 in the direction from the beginning end to the end of the longitudinal rack 21, and drive the vertical transplanting devices 23 on the longitudinal mounting plate 2221 and the longitudinal mounting plate 2221 to synchronously reciprocate along the longitudinal guide slide rail 221 in the direction from the beginning end to the end of the longitudinal rack 21, and the crankshaft clamping assembly 24 is driven to stably move in the direction from the beginning end to the end of the longitudinal rack 21, that is, in the front-back direction of the longitudinal rack 21, so that crankshaft blanks and conveying are realized, the control mode is simple, the movement is stable and reliable, the automation is high, and manual operation is not needed.

Specifically, the longitudinal transmission mechanism 223 includes a fixing plate 2231, a longitudinal transmission chain 2232, a longitudinal reducer 2233, a longitudinal transmission gear 2234, and a side roller 2235. Wherein, the fixed plate 2231 is located at the outer side of one of the longitudinal guide sliding rails 221 and connected to the guide plate 2222; the longitudinal driving motor 224 is connected to the fixing plate 2231; a longitudinal driving chain 2232 is positioned on the top surface of one of the longitudinal guide sliding rails 221; one end of the longitudinal transmission chain 2232 is connected to the beginning of one of the longitudinal guide rails 221, and the other end is connected to the end of the longitudinal guide rail 221; a longitudinal speed reducer 2233 is fixed on the fixing plate 2231 and is in transmission connection with an output shaft of the longitudinal driving motor 224; a longitudinal transmission gear 2234 is engaged with the longitudinal transmission chain 2232 and connected to an output shaft of the longitudinal speed reducer 2233; the side roller 2235 is connected to the fixing plate 2231 and slidably connected to an outer side surface of one of the longitudinal guide rails 221. The longitudinal driving motor 224 is used for driving the longitudinal speed reducer 2233 and the longitudinal transmission gear 2234 to rotate, so that the longitudinal transmission gear 2234 can reciprocate along the length direction of the longitudinal transmission chain 2232, the side roller 2235 assists in supporting and moving on the outer side surface of one longitudinal guide slide rail 221, the movement stability is good, the longitudinal driving motor 224, the fixing plate 2231 and the slide installation mechanism 222 are driven to reciprocate along the longitudinal guide slide rail 221 from the beginning to the end of the longitudinal rack 21, the crankshaft clamping assembly 24 can be adjusted to stably move in the front-back direction of the longitudinal rack 21, the movement is stable and reliable, the crankshaft blank clamping and carrying are stable and reliable, the automation is high, and manual operation is not needed.

In this embodiment, the longitudinal mounting plate 2221 has a mounting through opening 22211; the vertical transplanting device 23 comprises a vertical mounting column 231, a vertical guide sliding rail 232, a vertical sliding seat 233, vertical gears 235 and vertical driving motors 236. Wherein the vertical mounting post 231 passes through the mounting through hole 22211 to be connected with the crankshaft clamping assembly 24; the two sides of the vertical mounting post 231 are both provided with the vertical guide sliding rail 232 which passes through the mounting through hole 22211; each vertical guide slide rail 232 is matched and slidably connected with one vertical slide seat 233 which is positioned on one side of the installation through opening 22211 and arranged on the longitudinal installation plate 2221; the vertical gear 235 and the vertical gear 234 penetrate through the installation through hole 22211 to be connected with the vertical installation column 231; the vertical gear 235 is in meshed connection with the vertical gear 235 strips 234; the vertical driving motor 236 is arranged on the longitudinal mounting plate 2221; an output shaft of the vertical driving motor 236 is connected with the vertical gear 235; the vertical driving motor 236 drives the vertical gear 235 to rotate so as to drive the crankshaft clamping assembly 24 to reciprocate in the up-down direction relative to the longitudinal frame 21. Utilize vertical driving motor 236 drive vertical gear 235 piece 234 forward and reverse rotation, make vertical gear 235 piece 234 relatively install opening 22211 can be at the up-and-down direction reciprocating motion of vertical frame 21, and then drive vertical erection column 231, vertical direction slide rail 232 and crankshaft clamping component 24 relatively reciprocating motion is in the up-and-down direction of vertical frame 21, can adjust crankshaft clamping component 24 and move steadily in the up-and-down direction of vertical frame 21, and the removal is reliable and stable, presss from both sides and gets transport crankshaft blank reliable and stable, and is automatic high, does not need manual operation.

In order to automatically clamp the crankshaft blank, the crankshaft clamping assembly 24 comprises a clamping electric cylinder 241 connected to the vertical transplanting device 23 and a clamping jaw 242 connected to the clamping electric cylinder 241; the clamping cylinder 241 drives the clamping jaws 242 to open or close to grip or release the crankshaft blank.

In this embodiment, the transfer table 25 includes a fixed support 251 and a buffer carriage assembly 252. Wherein a fixed bracket 251 is mounted on the end of the longitudinal frame 21 and below the crankshaft clamping assembly 24; the plurality of temporary storage bracket assemblies 252 are uniformly arranged on the fixed bracket 251 along the direction from the beginning end to the end of the longitudinal frame 21. Through set up a plurality of bracket assembly 252 of keeping in at fixed bolster 251, can stabilize the brace to a plurality of bent axle blanks, can realize the temporary buffer memory of bent axle blank, when the starvation, can be manual increase the bent axle blank on bracket assembly 252 of keeping in, adjust vertical transplanting device 22, vertical transplanting device 23, the work of bent axle clamping component 24, press from both sides the tight transport of bent axle blank to bent axle horizontal transplanting device 3 on, guarantee that the bent axle blank can not stop the ground wire operation when using up, improve production efficiency.

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

The starting end of the longitudinal guide slide rail 221 is the same as the starting end of the longitudinal frame 21; the tail end of the double-layer loading and conveying device 1 is positioned in the longitudinal rack 21; the distance from the starting end of the longitudinal guide slide rail 221 to the tail end of the double-layer loading and conveying device 1 is more than or equal to half of the length of the longitudinal guide slide rail 221. The distance from the start end of the longitudinal guide slide rail 221 to the tail end of the double-deck loading and conveying device 1 is specifically from the start end of the longitudinal guide slide rail 221 to the tail end of the lower conveyor line 11. Through setting up the position of the vertical tight transplanting device 2 of bent axle at the end of double-deck material loading conveyor 1, conveniently utilize the vertical tight transplanting device 2 of bent axle to press from both sides tight bent axle blank to the vertical terminal longitudinal movement who presss from both sides tight transplanting device 2 of bent axle, simultaneously, make full use of double-deck material loading conveyor 1's end space to make this a double-deck material loading conveyor for processing of bent axle multimachine kind overall structure compacter, occupation space is little.

In the present embodiment, the crankshaft lateral transplanting device 3 includes a lateral frame 31, a lateral moving device 32 disposed on the lateral frame 31, and a loading supporter adjusting device 33 slidably connected to the lateral moving device 32. Wherein, the transverse frame 31 is transversely arranged at one side of the tail end of the crankshaft longitudinal clamping transplanting device; the transverse moving device 32 drives the loading support adjusting device 33 to move back and forth along the direction from the starting end to the tail end of the transverse frame 31; the loading supporter adjusting device 33 includes a loading mounting bracket 331, a fixed supporter assembly 332, a movable supporter assembly 333, and a loading pusher assembly 334. Wherein the loading mounting bracket 331 is slidably connected to the lateral moving device 32; the traverse device 32 drives the load mounting bracket 331 to reciprocate in the beginning-to-end direction of the traverse frame 31. A fixed bracing assembly 332 is mounted on one end of the load mounting bracket 331; the position of the movable support component 333 relative to the fixed support component 332 is slidably connected to one end far away from the loading mounting bracket 331 and moves back and forth close to or far away from the fixed support component 332, so as to support the crankshaft blank with the fixed support component 332; the loading pushing assembly 334 is disposed on the loading mounting bracket 331 and connected to the movable supporting assembly 333 and pushes the movable supporting assembly 333 to move back and forth relative to the fixed supporting assembly 332.

The loading mounting bracket 331 is connected to the transverse moving device 32 in a sliding manner, the fixed support component 332, the movable support component 333 and the loading pushing component 334 are arranged on the loading mounting bracket 331, the loading pushing component 334 is used for pushing the movable support component 333 to move back and forth relative to the fixed support component 332, the position between the movable support component 333 and the fixed support component 332 is adjusted, then the transverse moving device 32 is used for driving the loading support adjusting device 33 to move back and forth integrally along the direction from the starting end to the tail end of the transverse rack 31, the crankshaft blank supporting device is suitable for supporting different types of crankshaft blanks, transverse conveying of the crankshaft blanks is completed, automatic control of the whole conveying process is achieved, and the crankshaft blank conveying device is convenient and practical to use, and has the characteristics of high automation and high conveying efficiency.

Specifically, the loading pushing assembly 334 loads the sliding rail 3341, the loading mount 3342, and the loading pusher 3343. The loading slide rail 3341 is connected to an end far away from the loading mounting bracket 331 at a position corresponding to the fixed support assembly 332; the loading mounting seat 3342 is slidably connected to the loading sliding rail 3341 and connected to the movable supporting member 333; the loading pusher 3343 is disposed on the loading support 331 and located at one side of the loading slide 3341, and connected to the loading mount 3342 to push the movable support assembly 333 to move back and forth on the loading slide 3341 relative to the fixed support assembly 332. The load pusher 3343 is preferably a pneumatic cylinder, although a hydraulic cylinder or an electric cylinder may be used instead. Utilize and load impeller 3343 and can promote to load mount pad 3342 and be in it is relative on loading slide rail 3341 fixed brace subassembly 332 reciprocates to be close to or keeps away from the removal, and then promotes removal brace subassembly 333 reciprocates to be close to or keeps away from the removal relatively fixed brace subassembly 332 on loading slide rail 3341, is adapted to the brace of different types of bent axle blanks, helps accomplishing the transverse transportation of bent axle blank, realizes whole transport process automated control, convenient and practical has automatic height, transport efficiency efficient characteristics.

The fixed bracing assembly 332 includes a fixed mounting plate 3321 and a fixed placement wheel 3322. A fixed mounting plate 3321 is mounted on one end of the load mounting bracket 331; the two fixed placing wheels 3322 are horizontally connected on the upper end of the fixed mounting plate 3321 side by side; the mobile bracing assembly 333 comprises a mobile mounting plate 3331 and a mobile placing wheel 3332; a movable mounting plate 3331 connected to the mounting seat 3342 at a position corresponding to the fixed mounting plate 3321; the two movable placing wheels 3332 are located side by side on the upper end of the movable mounting plate 3331 with respect to the positions of the two fixed placing wheels 3322. The crankshaft transverse transplanting device 3 further comprises an adjusting motor 34 arranged on the loading mounting seat 3342; the output shaft of the adjusting motor 34 passes through the movable mounting plate 3331 and is in transmission connection with one of the movable placing wheels 3332. Two fixed placing wheels 3322 are arranged on a fixed mounting plate 3321, and two movable placing wheels 3332 are arranged on a movable mounting plate 3331 to form a stable supporting structure, so that the crankshaft blank can be stably supported; meanwhile, the fixed placing wheel 3322 and the movable placing wheel 3332 are smooth in surface, so that a good protection effect is achieved on the crankshaft blank, and the crankshaft blank is prevented from being scratched in the supporting process. And fixed wheel 3322 of placing and remove and place wheel 3332 and can take place to rotate, under the drive of adjustment motor 34, the removal that is connected with the output shaft of adjustment motor 34 is placed wheel 3332 and can take place to rotate earlier, can make the bent axle blank fast place two fixed wheels 3322 of placing and two removal and place and roll of wheel 3332 and carry next station on, convenient and fast.

In order to better the brace of bent axle blank, make things convenient for the bent axle blank to carry next station fast, be equipped with on the fixed mounting panel 3321 and be located the fixed tight pulley 35 in top that places wheel 3322 below and be used for the tight bent axle blank bottom in top. Through setting up tight pulley 35 in top, be convenient for play good brace effect to the bent axle blank, simultaneously, when the bent axle blank was shifted out next station, play good supplementary roll effect.

The transverse moving device 32 is arranged on the transverse frame 31; the loading support adjusting device 33 is connected with the transverse moving device 32 and is used for loading and clamping a crankshaft blank; the traverse device 32 drives the loading supporter adjusting device 33 to reciprocate in the direction from the start end to the end of the traverse frame 31. The transverse moving device 32 comprises a transverse mounting cylinder 321, a transverse guide slide 322, a transverse moving slide 323, a transverse transmission mechanism 324 and a transverse driving motor 325. Wherein, the transverse installation cylinder 321 is transversely arranged on the upper end of the transverse frame 31; the transverse installation cylinder 321 is in a square column shape, and the transverse guide slide rail 322 is transversely arranged on the transverse installation cylinder 321; a transverse moving slide 323 is slidably connected to the transverse guiding slide 322 and can slide on the transverse guiding slide 322 in a reciprocating manner; the loading support adjusting device 33 is connected to the transverse moving slide 323; the transverse transmission mechanism 324 is arranged from the beginning end to the end of the transverse mounting cylinder 321 and is in transmission connection with the transverse moving sliding seat 323; the transverse driving motor 325 is arranged at one end of the transverse mounting cylinder 321 and is connected with the transverse transmission mechanism 324; the transverse driving motor 325 drives the transverse moving slide 323 to slide on the transverse guiding slide 322 in a reciprocating manner through the transverse transmission mechanism 324. By completing the installation of the transverse guide slide rail 322, the transverse moving slide seat 323, the transverse transmission mechanism 324 and the transverse driving motor 325 on the transverse installation cylinder 321, the whole structure of the crankshaft transverse transplanting device 3 is more compact and the occupied space is small. The transverse driving motor 325 is used for driving the transverse transmission mechanism 324 to work, the transverse moving slide seat 323 is transmitted, the transverse moving slide seat 323 automatically reciprocates on the transverse guiding slide rail 322, namely, the transverse rack 31 reciprocates from the beginning end to the end, and the loading support adjusting device 33 reciprocates along the direction from the beginning end to the end of the transverse rack 31, so that the transverse conveying of the crankshaft blank is completed, the automatic control of the whole conveying process is realized, and the automatic conveying mechanism has the characteristics of high automation and high conveying efficiency.

Specifically, transverse drive mechanism 324 includes a transverse main sprocket 3241, a transverse auxiliary sprocket 3242, and a transverse chain 3243. Wherein, the transverse main chain wheel 3241 is rotatably connected to one end of the transverse mounting cylinder 321 and connected with the output shaft of the transverse driving motor 325; a transverse auxiliary chain wheel 3242 is rotatably connected to the other end of the transverse mounting cylinder 321; the transverse main chain wheel 3241 and the transverse auxiliary chain wheel 3242 are in transmission connection through the transverse chain 3243; one end of the transverse chain 3243 passes through the inner cavity of the transverse mounting cylinder 321, and is connected with the other end of the transverse chain 3243 through the top end face of the transverse mounting cylinder 321; the lateral movement slide 323 is connected to the lateral chain 3243. The transverse driving motor 325 is used for driving the transverse main chain wheel 3241, the transverse auxiliary chain wheel 3242 and the transverse chain 3243, so that the transverse chain 3243 rotates repeatedly and circularly on the top surface and the inner cavity of the transverse mounting cylinder 321, and the transmission of the opposite moving sliding seats is realized, so that the transverse moving sliding seats 323 automatically slide on the transverse guiding sliding rails 322 in a reciprocating mode, namely the reciprocating movement from the starting end to the tail end of the transverse rack 31 is realized, the loading support adjusting device 33 reciprocates along the direction from the starting end to the tail end of the transverse rack 31, the transverse conveying of crankshaft blanks is completed, the automatic control of the whole conveying process is realized, and the automatic conveying device has the characteristics of high automation degree and high conveying efficiency. Meanwhile, the arrangement of the transverse chain 3243 for repeated circulating rotation on the top surface and the inner cavity of the transverse mounting cylinder 321 is more beneficial to the overall structure of the transverse crankshaft transplanting device 3 to be more compact and occupy less space.

Preferably, the transverse frame 31 comprises a lower transverse strut 311, an upper transverse strut 312 and a vertical connecting rod 313; the lower transverse supporting rod 311 and the upper transverse supporting rod 312 are arranged in parallel; the vertical connecting rods 313 are uniformly distributed between the lower transverse strut 311 and the upper transverse strut 312. The transverse frame 31 formed by the lower transverse supporting rod 311, the upper transverse supporting rod 312 and the vertical connecting rod 313 is combined with the transverse mounting cylinder 321, so that the mounting space of the transverse moving device 32 and the loading support adjusting device 33 is limited, the whole structure of the crankshaft transverse transplanting device 3 is more compact, and the occupied space is small.

The double-layer feeding and conveying device for multi-machine processing of the crankshafts further comprises a control system 4, sensors which are 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 are electrically connected with the control system 4, and control keys for opening or closing the double-layer feeding, loading and conveying device 1, the crankshaft longitudinal clamping and transplanting device 2 and the crankshaft transverse transplanting device 3, wherein the control system 4 can be a PLC control system. Through setting corresponding programs on the control system 4 and according to information fed back by sensors on all stations, the control system 4 controls the double-layer feeding, loading and conveying device 1, the crankshaft longitudinal clamping and transplanting device 2 and the crankshaft transverse transplanting device 3 to work correspondingly, double-layer conveying, longitudinal conveying and transverse conveying of crankshaft blanks are completed, automatic control of the whole conveying process is achieved, and the automatic conveying device has the advantages of being high in automation and high in conveying efficiency. Specifically, the control system 4 is electrically connected to the lower motor 1131, the upper motor 1231, the longitudinal driving motor 224, the vertical driving motor 236, the horizontal driving motor 325, and the adjustment motor 34, respectively.

To sum up, the embodiment of the utility model provides a double-layer feeding and conveying device for multi-machine processing of crankshafts, wherein the double-layer feeding and conveying device for multi-machine processing of crankshafts consists of a double-layer feeding, 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 and transplanting device 2 and the crankshaft transverse transplanting device 3 are transversely and longitudinally distributed at the tail end of the double-layer feeding and conveying device, the tail end space of the double-layer feeding, loading and conveying device 1 is fully utilized, when in use, a lower layer conveying line 11 and an upper layer conveying line 12 of the double-layer feeding and conveying device are utilized to realize double-layer conveying of crankshaft blanks, then the crankshaft longitudinal clamping and transplanting device 2 is utilized to clamp the tail end of the lower layer conveying line 11 and the crankshaft blanks on the tail end of the upper layer conveying line 12 to longitudinally move towards the tail end of the crankshaft longitudinal clamping and transplanting device 2, then, the crankshaft transverse transplanting device 3 is used for transplanting the crankshaft blank on the tail end of the crankshaft longitudinal clamping transplanting device 2 to the tail end of the crankshaft transverse transplanting device 3 in a transverse moving mode, the crankshaft blank arrives at the next station, transverse and longitudinal conveying of the crankshaft blank is achieved, and therefore the double-layer feeding conveying device for crankshaft multi-machine machining is compact in overall structure, small in occupied space, capable of achieving automatic control of the whole conveying process, high in automation and conveying efficiency and suitable for crankshaft multi-machine machining.

The foregoing is only a preferred embodiment of the present application, and it should be noted that, for those skilled in the art, several modifications and substitutions can be made without departing from the technical principle of the present application, and these modifications and substitutions should also be regarded as the protection scope of the present application.

Claims (10)

1. The double-layer loading, loading and conveying device is characterized by comprising 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 lower layer conveying 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 a plurality of 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.

2. The double-deck loading conveyor according to claim 1,

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-deck loading and conveying device according to claim 2, wherein the lower driving means 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 layer pre-tightening gear assembly is arranged on the upper layer rack and is in transmission connection with the upper layer gear chain.

4. The double-deck loading conveyor according to claim 3,

the lower pre-tightening gear assembly comprises a lower pushing assembly arranged on the lower rack and a lower pre-tightening gear connected with the lower pushing assembly and meshed with the lower gear chain;

the upper layer pre-tightening gear assembly comprises an upper layer pushing assembly arranged on the upper layer rack and an upper layer pre-tightening gear connected with the upper layer pushing assembly and meshed with the upper layer gear chain.

5. The double-deck loading conveyor of claim 3, wherein said lower drive mechanism comprises a lower main rotating shaft, a lower auxiliary rotating shaft, a lower main sprocket, a lower auxiliary sprocket and a lower 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.

6. The double-deck load carrying conveyor of claim 5, wherein said lower deck carriage assembly comprises a lower deck and a lower brace bracket; 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.

7. The double-deck loading conveyor of claim 6, wherein the number of said lower deck and upper deck bracing supports is 3 each.

8. The double-deck material loading conveyor of claim 6, wherein the lower deck bracing support and the upper deck bracing support each comprise:

the plate body is arranged on the lower layer supporting plate or the upper layer supporting plate;

the arc-shaped groove is arranged on the upper end of the plate body; the arc-shaped groove is provided with a front groove wall and a rear groove wall; the upper end position of the front side groove wall is higher than that of the rear side groove wall; the upper end position of the front side groove wall and the upper end position of the rear side groove wall are both arranged in a fillet manner.

9. The double-deck loading conveyor according to claim 5,

the lower layer rack is provided with a lower layer guide chain groove for guiding the lower layer chain;

and an upper layer guide chain groove used for guiding the upper layer chain is arranged on the upper layer frame.

10. The double-deck loading conveyor 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.

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