CN208713137U - A kind of automatic sorting laser marking device of automobile connecting bar - Google Patents

Abstract

The utility model relates to auto parts manufacture fields, in particular to the automatic sorting laser marking device of a kind of automobile connecting bar, it include workbench, including feeding device, first conveyer belt, second conveyer belt, first sorting unit, second sorting unit, marking device and device for discharging, the first conveyer belt and the second conveyer belt are inline, first sorting unit is located between first conveyer belt and the second conveyer belt, feeding device is located at the feed end of the first conveying device, the side of the second conveyer belt discharging end is arranged in the workbench, second sorting unit is located at the discharge end of the second conveyer belt, the top of workbench is arranged in the marking device, the top of workbench is provided with the jig fixed for automobile connecting bar, the side of workbench is arranged in device for discharging and device for discharging is arranged in parallel with the second sorting unit, solves vapour The work of vehicle connecting rod automatic laser marking increases working efficiency, improves yield.

Description

A kind of automatic sorting laser marking device of automobile connecting bar

Technical field

The utility model relates to auto parts manufacture field, in particular to the automatic sorting laser marking of a kind of automobile connecting bar Equipment.

Background technique

Piston and crankshaft are connected, and active force suffered by piston is transmitted to crankshaft, the reciprocating motion of piston is changed into crankshaft Rotary motion, connection rod set is by gonnecting rod body, connecting rod cap, lining of connecting rod small end, big end bearing shell and connecting-rod bolts (or spiral shell Nail) etc. composition.Connection rod set bears the gas load that piston pin transmits and itself swings the work with piston group reciprocal inertia force With the size and Orientation of these power is all periodically variable.Therefore connecting rod such as is compressed, is stretched at the alternate load effects.Even Bar must have enough fatigue strength and the rigidity of structure.Fatigue strength is insufficient, often will cause gonnecting rod body or connecting-rod bolts fracture, And then generate the major accident that complete machine is destroyed.If insufficient rigidity, it will cause body of rod bending deformations and the mistake of big end circle to become Shape leads to the eccentric wear of piston, cylinder, bearing and crank-pin etc..

After the completion of connecting rod production and processing, mark (including date, number etc.) on automobile connecting bar is needed, but it is previous Mark be that manually automobile connecting bar is placed on the workbench of marking machine, the mark production efficiency of this mode is low, institute Meet the deficiencies in the prior art to need to design a kind of automatic sorting laser marking device of automobile connecting bar.

Utility model content

The purpose of this utility model is that in view of the deficiencies of the prior art, providing a kind of automatic sorting laser of automobile connecting bar Marking equipment is filled by feeding device, first conveyer belt, the second conveyer belt, the first sorting unit, the second sorting unit, mark Cooperating with each other between device for discharging is set, solves the work of automobile connecting bar automatic laser marking, increases work effect Rate improves yield.

To solve the above problems, the utility model the following technical schemes are provided: a kind of automobile connecting bar automatic sorting laser Marking equipment includes workbench, including feeding device, first conveyer belt, the second conveyer belt, the first sorting unit, second point Screening device, marking device and device for discharging, the first conveyer belt and the second conveyer belt are inline, and the first sorting unit is set Between first conveyer belt and the second conveyer belt, feeding device is located at the feed end of the first conveying device, the workbench setting In the side of the second conveyer belt discharging end, the second sorting unit is located at the discharge end of the second conveyer belt, the marking device setting On the top of workbench, the top of workbench is provided with the jig fixed for automobile connecting bar, and device for discharging is arranged in workbench Side and device for discharging be arranged in parallel with the second sorting unit, first sorting unit include for detect automobile connect First detection device of bar major part direction, is used to install the first detection device at the first mechanical arm for rotating automobile connecting bar And the pedestal of first mechanical arm, the middle position on pedestal top are provided with and first conveyer belt and the second conveyer belt horizontal parallel The transfer conveying assembly of distribution, second sorting unit include the second detection device for detecting automobile connecting bar mark position With the second mechanical arm for overturning automobile connecting bar, the marking device includes for by the vapour at the second conveyer belt top discharge end Vehicle connecting rod is moved to the material moving machine tool arm on workbench and the mark thermomechanical components for the mark on automobile connecting bar, the discharging dress Set include automobile connecting bar discharging for completing mark discharging mechanical arm；

The transfer conveying assembly includes driving shaft, driven shaft, the first mounting rack, the second mounting rack and driving motor, First mounting rack and the second mounting rack state in a vertical shape are separately positioned on one end of base top, the first mounting rack and second Gap is provided between mounting rack, driving shaft, which is in a horizontal state, is mounted on the top of the first mounting rack, and driven shaft is in a horizontal state It is mounted on the top of the second mounting rack, the two sides of driving shaft and driven shaft are connected separately with a conveyor belt, institute's driving motor It is located at the side on pedestal top and driving motor and driving shaft is sequentially connected；The both ends of the transfer conveying assembly are provided with For blocking the stop cylinder of automobile connecting bar.

Further, first detection device includes left lifting sliding table, right lifting sliding table, left clamping cylinder, right folder Tight cylinder and testing stand, the left lifting sliding table and right lifting sliding table state in a vertical shape are separately mounted to the side of base top, The both ends of testing stand are connect with the sliding block of left lifting sliding table and right lifting sliding table respectively, and the bottom end of testing stand is provided with for detecting The diameter of the first detection block and the second detection block of automobile connecting bar major part and microcephaly, first detection block is greater than the second detection block Diameter, the side of the testing stand is provided with extension rod, and one end of extension rod is provided with sensor reflecting plate, the top of institute's pedestal End is vertically arranged with mounting rod for installing sensor, sets gradually that there are two first distances to sense on mounting rod from top to bottom Device, first distance sensor and the induction of sensor reflecting plate cooperate, and the left clamping cylinder and right clamping cylinder are in a horizontal state Side and left clamping cylinder and right clamping cylinder at the top of difference mounting seat are located in left lifting sliding table and right lifting sliding table The output end of side, left clamping cylinder and right clamping cylinder is oppositely arranged and the output end water of left clamping cylinder and right clamping cylinder It puts down in the conveyor surface of transfer conveying assembly.Left clamping cylinder and right clamping cylinder are clamped automobile connecting bar and in stop cylinder The lower section that lower automobile connecting bar is located at testing stand is limited, at this moment left lifting sliding table and right lifting sliding table are run simultaneously drives testing stand court To

Further, the first mechanical arm includes rotary cylinder and lifts rotary cylinder described in cylinder and be mounted on pedestal Top and between the first mounting rack and the second mounting rack, lifts the output that cylinder state in a vertical shape is mounted on rotary cylinder End, the output end for lifting cylinder are set up, and the output end for lifting cylinder, which is horizontally disposed with, has one to be used to hold up automobile connecting bar Supporting plate, the supporting plate are located at the first mounting rack and the second mounting rack and with the top of the first mounting rack and the second mounting rack in parallel State.

The utility model has the advantages that a kind of automatic sorting laser marking device of automobile connecting bar of the utility model, by feeding device, It is mutual between first conveyer belt, the second conveyer belt, the first sorting unit, the second sorting unit, marking device and device for discharging Cooperating solves the work of automobile connecting bar automatic laser marking, and wherein automobile connecting bar is delivered to first by first conveyer belt Sorting unit, the first sorting unit effectively exchange the major part microcephaly of automobile connecting bar, are being delivered to the by the second conveyer belt Automobile connecting bar is needed the face of mark to turn over to be pivoted up by two sorting units, the second sorting unit, is unloaded after the completion of marking device mark Expect that device by automobile connecting bar discharging, increases working efficiency, improves yield.

Detailed description of the invention

Fig. 1 is the schematic perspective view one of the utility model；

Fig. 2 is the schematic perspective view two of the utility model；

Fig. 3 is the top view of the utility model；

Fig. 4 is the schematic perspective view one of the second sorting unit of the utility model, marking device and device for discharging；

Fig. 5 is the schematic perspective view two of the second sorting unit of the utility model, marking device and device for discharging；

Fig. 6 is the schematic perspective view one of the first sorting unit of the utility model；

Fig. 7 is the schematic perspective view two of the first sorting unit of the utility model；

Fig. 8 is the schematic perspective view one of the first sorting unit of the utility model part；

Fig. 9 is the schematic perspective view two of the first sorting unit of the utility model part；

Figure 10 is the schematic perspective view three of the first sorting unit of the utility model part；

Description of symbols:

First sorting unit 1, the first detection device 11, left lifting sliding table 111, right lifting sliding table 112, left clamping cylinder 113, right clamping cylinder 114, testing stand 115, the first detection block 116, sensor reflecting plate 117, first distance sensor 118, Second detection block 119, first mechanical arm 12, rotary cylinder 121, supporting plate 122 lift cylinder 123, pedestal 13, transfer conveying group Part 14, driving shaft 141, driven shaft 142, the first mounting rack 143, the second mounting rack 144, driving motor 145, conveyor belt 146, Stop cylinder 147.

Second sorting unit 2, second detection device 21, electric up-down slide unit 211, second distance sensor 212, the second machine Tool arm 22, top gas cylinder 221 on first, tumble cylinder 222, air-actuated turnover clamping jaw 223.

Marking device 3, workbench 31, jig 311, material moving machine tool arm 32, fixed bracket 321, traversing electronic slide unit 322, Lower air cylinder 323, it is pneumatic to move feed collet pawl 324, mark thermomechanical components 33, hand-operated lifting slide unit 331, laser marker 332.

Device for discharging 4, discharging mechanical arm 41, rotation-indexing table 411, top gas cylinder 412 on second, pneumatic discharge clamping jaw 413,

First conveyer belt 5, the second conveyer belt 6, feeding device 7.

Specific embodiment

With reference to the accompanying drawings of the specification and embodiment, specific embodiment of the utility model is described in further detail:

It include workbench 31 referring to figs. 1 to a kind of automatic sorting laser marking device of automobile connecting bar shown in Fig. 10. Including feeding device 7, first conveyer belt 5, the second conveyer belt 6, the first sorting unit 1, the second sorting unit 2,3 and of marking device Device for discharging 4, the first conveyer belt 5 and the second conveyer belt 6 are inline, and the first sorting unit 1 is located at first conveyer belt 5 And second between conveyer belt 6, feeding device 7 is located at the feed end of the first conveying device, and the setting of workbench 31 is defeated second The side of 6 discharge end of band is sent, the second sorting unit 2 is located at the discharge end of the second conveyer belt 6, and the marking device 3 is arranged in work Make the top of platform 31, the top of workbench 31 is provided with the jig 311 fixed for automobile connecting bar, and device for discharging 4 is arranged in work Make the side of platform 31 and device for discharging 4 is arranged in parallel with the second sorting unit 2, first sorting unit 1 includes to be used for It detects the first detection device 11 of automobile connecting bar major part direction, the first mechanical arm 12 for rotating automobile connecting bar and is used to pacify The pedestal 13 of the first detection device 11 and first mechanical arm 12 is filled, the middle position on 13 top of pedestal is provided with and the first conveying With the transfer conveying assembly 14 that 5 and 6 horizontal parallel of the second conveyer belt are distributed, second sorting unit 2 includes for detecting The second detection device 21 of automobile connecting bar mark position and second mechanical arm 22 for overturning automobile connecting bar, the marking device 3 Include material moving machine tool arm 32 for the automobile connecting bar at 6 top discharge end of the second conveyer belt to be moved on workbench 31 and is used for The mark thermomechanical components 33 of the mark on automobile connecting bar, the device for discharging 4 include that the automobile connecting bar for completing mark unloads The discharging mechanical arm 41 of material.

The transfer conveying assembly includes driving shaft 141, driven shaft 142, the first mounting rack 143, the second mounting rack 144 With driving motor 145, first mounting rack 143 and the state in a vertical shape of the second mounting rack 144 are separately positioned on 13 top of pedestal One end, gap is provided between the first mounting rack 143 and the second mounting rack 144, driving shaft 141, which is in a horizontal state, is mounted on The top of one mounting rack 143, driven shaft 142, which is in a horizontal state, is mounted on the top of the second mounting rack 144, driving shaft 141 and from The two sides of moving axis 142 are connected separately with a conveyor belt 146, institute's driving motor 145 be located at the side on 13 top of pedestal and Driving motor 145 and driving shaft 141 are sequentially connected.By driving motor 145 drive driving shaft 141 rotate, driving shaft 141 and from The conveyor belt 146 being arranged on moving axis 142 plays the work of transfer first conveyer belt 5 and the automobile connecting bar on the second conveyer belt 6 With wherein the gap between the first mounting rack 143 and the second mounting rack 144 is to stretch out to use for first mechanical arm 12.

The both ends of the transfer conveying assembly are provided with the stop cylinder 147 for blocking automobile connecting bar.

First detection device 11 includes left lifting sliding table 111, right lifting sliding table 112, left clamping cylinder 113, the right side Clamping cylinder 114 and testing stand 115, the left lifting sliding table 111 and the state in a vertical shape of right lifting sliding table 112 are separately mounted to bottom The side at 13 top of seat, the both ends of testing stand 115 are connect with the sliding block of left lifting sliding table 111 and right lifting sliding table 112 respectively, The bottom end of testing stand 115 is provided with the first detection block 116 and the second detection block for detecting automobile connecting bar major part and microcephaly 119, the diameter of first detection block 116 is greater than the diameter of the second detection block 119, and the side of the testing stand 115 is provided with Extension rod, one end of extension rod are provided with sensor reflecting plate 117, and the top of institute's pedestal 13 is vertically arranged with for installing sensing The mounting rod of device, sets gradually that there are two first distance sensor 118, first distance sensors 118 on mounting rod from top to bottom Incude with sensor reflecting plate 117 and cooperate, the left clamping cylinder 113 and right clamping cylinder 114 are in a horizontal state and install respectively Side and left clamping cylinder 113 and right clamping cylinder 114 at the top of pedestal 13 are located at left lifting sliding table 111 and right lifting sliding table 112 insides, the output end of left clamping cylinder 113 and right clamping cylinder 114 is oppositely arranged and left clamping cylinder 113 and right clamping The output end level of cylinder 114 is in the conveyor surface of transfer conveying assembly.When automobile connecting bar is moved on transfer conveying assembly, Zuo Jia Tight cylinder 113 and right clamping cylinder 114 clamp automobile connecting bar and automobile connecting bar is located at inspection under the limit of stop cylinder 147 The lower section of frame 115 is surveyed, at this moment left lifting sliding table 111 and right lifting sliding table 112 are run simultaneously drives testing stand 115 to transfer in Sending component direction pushes, big end hole of the first detection block 116 and the second detection block 119 on testing stand 115 against automobile connecting bar Mobile with small head bore, sensor reflecting plate 117 can be by the first distance sensor of top in 115 countryside moving process of testing stand 118 detections, if the major part of automobile connecting bar is towards the second conveyer belt 6, the first detection block 116 and the second detection block 119 can be inserted into In automobile connecting bar big end hole and small head bore and underlying first distance sensor 118 can detecte sensor reflecting plate 117, if the microcephaly of automobile connecting bar, towards the second conveyer belt 6, the first detection block 116 and the second detection block 119 if, can be inserted into not In automobile connecting bar big end hole and small head bore and underlying first distance sensor 118 can't detect sensor reflecting plate 117, at this moment automobile connecting bar is rotated horizontally 180 ° by first mechanical arm 12.

The first mechanical arm 12 includes rotary cylinder 121 and lifts rotary cylinder 121 described in cylinder 123 and be mounted on At the top of pedestal 13 and between the first mounting rack 143 and the second mounting rack 144, the installation of the state in a vertical shape of cylinder 123 is lifted In the output end of rotary cylinder 121, the output end for lifting cylinder 123 is set up, and the output end for lifting cylinder 123 is horizontally disposed There is one for holding up the supporting plate 122 of automobile connecting bar, which is located at the first mounting rack 143 and the second mounting rack 144 simultaneously And with the top of the first mounting rack 143 and the second mounting rack 144 in parastate.

The second detection device 21 includes electric up-down slide unit 211 and second distance sensor 212, the electronic liter The side of 6 discharge end of the second conveyer belt is arranged in drop slide unit 211, and the state in a vertical shape of second distance sensor 212 is mounted on electronic On the sliding block of lifting sliding table 211 and second distance sensor 212 is located at the top of the second conveyer belt 6.When automobile connecting bar is by When two conveyer belts 6 are moved to the discharge end of the second conveyer belt 6, automobile connecting bar will not be under the blocking of air-actuated turnover clamping jaw 223 Preceding movement is so that the position that stops of each automobile connecting bar is identical so that range sensor faces mark slot, and at this moment electric up-down is sliding Platform 211 pushes range sensor, and range sensor detects itself when pressing to fixed height at a distance from automobile connecting bar, vapour The mark slot of vehicle connecting rod set up it is different with the down-set distance for detecting range sensor, thus judge automobile connect Bar need to not need to overturn.

The second mechanical arm 22 includes top gas cylinder 221 on first, tumble cylinder 222 and air-actuated turnover clamping jaw 223, The front of 6 discharge end of the second conveyer belt is arranged in the state in a vertical shape of top gas cylinder 221 on described first, top gas cylinder 221 on first Output end is set up, and tumble cylinder 222 is mounted on the output end of top gas cylinder 221 on first, tumble cylinder 222 in lateral recumbent posture Output end towards the second conveyer belt 6 direction of discharge be arranged, air-actuated turnover clamping jaw 223, which is in a horizontal state, is mounted on overturning gas The direction of discharge of pawl tool towards the second conveyer belt 6 of the output end and air-actuated turnover clamping jaw 223 of cylinder 222 is arranged.Pass through Two detection devices 21 detect automobile connecting bar mark slot, if automobile connecting bar be reverse side upward the case where, air-actuated turnover clamping jaw 223 Automobile connecting bar is clamped, top gas cylinder 221 will push up one end distance thereon on first, and at this moment tumble cylinder 222 is by air-actuated turnover clamping jaw 223 180 degree of rotations, so that the mark slot of automobile connecting bar is upward.

The mark thermomechanical components 33 include hand-operated lifting slide unit 331 and laser marker 332, and hand lifting sliding table is in vertical State is mounted on the side on 31 top of workbench, and laser marker 332, which is in a horizontal state, is mounted on the cunning of hand-operated lifting slide unit 331 On block, the jig 311 on 31 top of output end face workbench of laser marker 332.Automobile is connected by material moving machine tool arm 32 Bar is moved on jig 311 from the second conveyer belt 6, in the height control by being pre-adjusted 331 top shoe of hand-operated lifting slide unit The height of laser marker 332 processed completes mark work.

The material moving machine tool arm 32 includes fixed bracket 321, traversing electronic slide unit 322, lower air cylinder 323 and pneumatic Feed collet pawl 324 is moved, the fixed bracket 321 state in a vertical shape is located at 31 top of workbench and is located at the second conveyer belt 6 and feeds The side at end, traversing electronic slide unit 322, which is in a horizontal state, to be mounted on fixed bracket 321 and is located at fixed bracket 321 and control Between tool 311, one end of traversing electronic slide unit 322 extends towards the top of the second conveyer belt 6, and the lower air cylinder 323 is in perpendicular Straight state is mounted on the sliding block of traversing electronic slide unit 322 and output end is down-set, and pneumatic shifting feed collet pawl 324 is in a vertical shape State is mounted on the output end of lower air cylinder 323.By traversing electronic slide unit 322 fixed bracket 321 support frame across the The top of two conveyer belts 6 and workbench 31, the pneumatic shifting feed collet pawl 324 for being mounted on 323 output end of lower air cylinder can be second On conveyer belt 6 by the clamping of the automobile connecting bar of sorted completion by the movement of traversing electronic 322 sliding block of slide unit by automobile connecting bar It is placed on jig 311.

The discharging mechanical arm 41 includes top gas cylinder 412 and pneumatic material unloading clamp pawl 413 on rotation-indexing table 411, second, 31 side of workbench is arranged in the rotation-indexing table 411 and the output end of rotation-indexing table 411 is set up, and pushes up on second The output end that the state in a vertical shape of cylinder 412 is mounted on top gas cylinder 412 on the output end and second of rotation-indexing table 411 is set upwards It sets, the output end of top gas cylinder 412 is provided with mounting plate on second, and pneumatic discharge clamping jaw 413, which is in a horizontal state, is mounted on mounting plate On, the pawl tool of pneumatic discharge clamping jaw 413 is clamped when two pawls tool of pneumatic discharge clamping jaw 413 is profiling setting and working condition The major part outer wall of automobile connecting bar.The automobile connecting bar completed by the 413 clamping jaw mark of pneumatic discharge clamping jaw, top gas cylinder 412 on second By top on pneumatic discharge clamping jaw 413 so that automobile connecting bar is detached from jig 311, automobile connecting bar is detached from rotation-indexing table after jig 311 411 drive its rotation to place material frame to certain angle and at this, and pneumatic discharge clamping jaw 413 unclamps automobile connecting bar completion and unloads Expect work.

The above descriptions are merely preferred embodiments of the present invention, not makees to the technical scope of the utility model Any restrictions out, thus it is any trickle amendment made by the above technical examples according to the technical essence of the present invention, equivalent Variation and modification, in the range of still falling within the technical solution of the utility model.

Claims (3)

1. a kind of automatic sorting laser marking device of automobile connecting bar includes workbench (31), it is characterised in that: including feeding Device (7), first conveyer belt (5), the second conveyer belt (6), the first sorting unit (1), the second sorting unit (2), marking device (3) and device for discharging (4), the first conveyer belt (5) and the second conveyer belt (6) are inline, and the first sorting unit (1) is set Between first conveyer belt (5) and the second conveyer belt (6), feeding device (7) is located at the feed end of the first conveying device, the work Make platform (31) to be arranged in the side of the second conveyer belt (6) discharge end, the second sorting unit (2) is located at going out for the second conveyer belt (6) Expect end, the marking device (3) is arranged on the top of workbench (31), and the top of workbench (31) is provided with for automobile connecting bar Fixed jig (311), device for discharging (4) be arranged workbench (31) side and device for discharging (4) with second sorting fill It sets (2) to be arranged in parallel, first sorting unit (1) includes the first detection device for detecting automobile connecting bar major part direction (11), the first mechanical arm for rotating automobile connecting bar (12), the first detection device (11) and first mechanical for installing The pedestal (13) of arm (12), the middle position on pedestal (13) top are provided with and first conveyer belt (5) and the second conveyer belt (6) water The transfer conveying assembly (14) of flat parallelly distribute on, second sorting unit (2) include for detecting automobile connecting bar mark position Second detection device (21) and second mechanical arm (22) for overturning automobile connecting bar, the marking device (3) includes useful In the material moving machine tool arm (32) being moved to the automobile connecting bar at the second conveyer belt (6) top discharge end on workbench (31), it is used for The mark thermomechanical components (33) of mark on automobile connecting bar, the device for discharging (4) include the automobile connecting bar for completing mark The discharging mechanical arm (41) of discharging；

The transfer conveying assembly (14) includes driving shaft (141), driven shaft (142), the first mounting rack (143), the second peace (144) and driving motor (145) are shelved, first mounting rack (143) and the second mounting rack (144) state in a vertical shape are set respectively One end at the top of pedestal (13) is set, is provided with gap, driving shaft between the first mounting rack (143) and the second mounting rack (144) (141) it is in a horizontal state and is mounted on the top of the first mounting rack (143), driven shaft (142), which is in a horizontal state, is mounted on the second peace Shelve the top of (144), the two sides of driving shaft (141) and driven shaft (142) are connected separately with a conveyor belt (146), institute Driving motor (145) is located at the side on pedestal (13) top and driving motor (145) and driving shaft (141) are sequentially connected；Institute The both ends for stating transfer conveying assembly (14) are provided with stop cylinder (147) for blocking automobile connecting bar.

2. a kind of automatic sorting laser marking device of automobile connecting bar according to claim 1, it is characterised in that: described One detection device (11) includes left lifting sliding table (111), right lifting sliding table (112), left clamping cylinder (113), right clamping gas Cylinder (114) and testing stand (115), the left lifting sliding table (111) and right lifting sliding table (112) state in a vertical shape are separately mounted to Side at the top of pedestal (13), the both ends of testing stand (115) respectively with left lifting sliding table (111) and right lifting sliding table (112) Sliding block connection, the bottom end of testing stand (115) be provided with the first detection block (116) for detecting automobile connecting bar major part and microcephaly and Second detection block (119), the first detection block (116) and the second detection block (119) are cylindrical structure, first detection block (116) diameter is greater than the diameter of the second detection block (119), and the side of the testing stand (115) is provided with extension rod, extension rod One end be provided with sensor reflecting plate (117), the top of institute's pedestal (13) is vertically arranged with the installation for installing sensor Bar is set gradually on mounting rod from top to bottom there are two first distance sensor (118), first distance sensor (118) and is passed Sensor reflecting plate (117) induction cooperation, the left clamping cylinder (113) and right clamping cylinder (114) are in a horizontal state and pacify respectively Dress pedestal (13) at the top of side and left clamping cylinder (113) and right clamping cylinder (114) be located at left lifting sliding table (111) and On the inside of right lifting sliding table (112), the output end of left clamping cylinder (113) and right clamping cylinder (114) is oppositely arranged and left folder The output end level of tight cylinder (113) and right clamping cylinder (114) is in the conveyor surface of transfer conveying assembly.

3. a kind of automatic sorting laser marking device of automobile connecting bar according to claim 2, it is characterised in that: described One mechanical arm (12) includes rotary cylinder (121) and lifts cylinder (123) rotary cylinder (121) and be mounted on pedestal (13) Cylinder (123) state installation in a vertical shape is lifted at top and between the first mounting rack (143) and the second mounting rack (144) Output end in rotary cylinder (121), the output end for lifting cylinder (123) are set up, and lift the output end water of cylinder (123) Flat to be provided with one for holding up the supporting plate (122) of automobile connecting bar, which is located at the first mounting rack (143) and second Mounting rack (144) and with the top of the first mounting rack (143) and the second mounting rack (144) be in parastate.