Multi-machine-type full-automatic main shaft cover opening machine

Abstract

A multi-machine-type full-automatic main shaft cover opening machine comprises a machine frame, a cover opening mechanism, a first driving mechanism for driving the cover opening mechanism to ascend and descend and a conveying mechanism for conveying workpieces. The cover opening mechanism comprises a sliding seat slidably connected with the rack, a second driving mechanism arranged on the sliding seat, a lifting seat driven by the second driving mechanism to vertically move, a connecting column assembly arranged at the bottom of the lifting seat and slidably connected with the lifting seat, and a first sliding plate and a second sliding plate arranged at the bottom of the sliding seat. According to the working principle, through the first driving mechanism, the third driving mechanism, the fourth driving mechanism and the slidable connecting column assembly, the first lower cover opening unit and the second lower cover opening unit are inserted into cover holes, and then a workpiece is fixed; and then the second driving mechanism independently lifts the base to drive the first upper cover opening unit, the second upper cover opening unit and the third cover opening head, and the cover opening process is completed.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of automobile accessory processing, and particularly relates to a multi-species full-automatic main shaft cover lifting machine. BACKGROUND

[0002] The engine main bearing cover is an important structural part in the engine cylinder block. In the cover lifting process, the workpiece body is prevented from being lifted together with the upper cover by being completely fixed on the tray, so that the assembly and separation of the workpiece and the tray are complicated, and the production efficiency is affected. SUMMARY

[0003] The present application solves the problem of providing a multi-species full-automatic main shaft cover lifting machine, which can independently fix the workpiece during the cover lifting process, and improve the production efficiency.

[0004] To solve the above technical problems, the technical scheme adopted by the present application is: a multi-specification full-automatic spindle cover lifting machine, comprising a rack, a cover lifting mechanism, a first driving mechanism for driving the cover lifting mechanism to lift and fall, and a conveying mechanism for conveying workpieces, wherein the cover lifting mechanism comprises a sliding seat slidably connected with the rack, a second driving mechanism arranged on the sliding seat, a lifting seat vertically moved by the second driving mechanism, a connecting column assembly arranged at the bottom of the lifting seat and slidably connected with the lifting seat, a first sliding plate arranged at the bottom of the sliding seat, and a second sliding plate arranged at the bottom of the sliding seat, wherein the first sliding plate is slidably connected with the sliding seat and is driven by a third driving mechanism, and the second sliding plate is slidably connected with the sliding seat and is driven by a fourth driving mechanism; the connecting column assembly comprises a first connecting column, a second connecting column and a third connecting column, the first connecting column is connected with a first cover lifting assembly through the first sliding plate, the third connecting column is connected with a third cover lifting assembly through the first sliding plate, and the second connecting column is connected with a second cover lifting assembly through the second sliding plate; the sliding seat is provided with a through hole for the lifting seat to lift and fall; the bottom of the first sliding plate is provided with a first fixed seat and a third fixed seat fixedly connected therewith, the bottom of the first fixed seat is provided with a first lower cover lifting unit, the first cover lifting assembly comprises a first connecting block slidably connected with the first fixed seat and a first upper cover lifting unit fixedly arranged at the bottom of the first connecting block, and the first upper cover lifting unit and the first lower cover lifting unit form a first cover lifting head; the third cover lifting assembly comprises a third connecting block slidably connected with the third fixed seat and a third cover lifting head fixedly arranged at the bottom of the third connecting block; the bottom of the second sliding plate is provided with a second fixed seat fixedly connected therewith, the bottom of the second fixed seat is provided with a second lower cover lifting unit, the second cover lifting assembly comprises a second connecting block slidably connected with the second fixed seat and a second upper cover lifting unit fixedly arranged at the bottom of the second connecting block, and the second upper cover lifting unit and the second lower cover lifting unit form a second cover lifting head.

[0005] As improvement, the rack comprises a main body frame, the first driving mechanism comprises a first motor fixed on the main body frame, a first screw rod driven by the first motor and a first nut matched with the first screw rod, the first nut is fixedly connected with the sliding seat; the second driving mechanism comprises a first electric cylinder fixed on the sliding seat, a push rod of the first electric cylinder is fixedly connected with the lifting seat, guide sleeves are arranged on both sides of the first electric cylinder, and guide columns matched with the guide sleeves are arranged on both sides of the lifting seat; the third driving mechanism comprises a second motor, a second screw rod driven by the second motor and a second nut matched with the second screw rod, the second nut is fixedly connected with the first sliding plate; the fourth driving mechanism comprises a third motor, a third screw rod driven by the third motor and a third nut matched with the third screw rod, the third nut is fixedly connected with the second sliding plate.

[0006] As improvement, the rack further comprises a base arranged at the bottom of the main body frame, a jacking mechanism fixedly connected with the base is arranged on the base, the jacking mechanism comprises a second electric cylinder and a jacking plate driven by the second electric cylinder, the second electric cylinder is fixed on the base, and a push rod of the second electric cylinder is fixedly connected with the jacking plate.

[0007] As improvement, the conveying mechanism comprises a conveying frame, a conveying motor arranged on the conveying frame, a conveying chain driven by the conveying motor and a tray arranged on the conveying frame, and positioning pins matched with the tray are arranged on the jacking plate.

[0008] As improvement, the lifting seat comprises a middle plate and side blocks arranged on both sides of the middle plate, the side blocks are L-shaped, a sliding groove is formed between the two side blocks and the middle plate, and the sliding groove is arranged at the bottom of the middle plate; the top of each of the first connecting column, the second connecting column and the third connecting column is provided with a round block matched with the sliding groove.

[0009] As improvement, guide rods fixedly connected with the middle plate are arranged at the top of both sides of the middle plate; the second driving mechanism is fixed on a fixed plate, the fixed plate is fixedly connected with the sliding seat through a fourth connecting column, guide sleeves fixedly connected with the fixed plate are arranged on both sides of the fixed plate, and the guide rods are inserted into the guide sleeves to be matched with each other.

[0010] As improvement, the bottom of the sliding seat is provided with a first scale and a second scale for detecting the sliding distance of the first sliding plate and the second sliding plate.

[0011] The present application has the advantages that: the whole cover lifting process is highly automated; the first cover lifting head and the second cover lifting head can be separated from each other, so that they can adapt to workpieces of different specifications, and the workpiece body will not move together with the upper cover during the cover lifting process, so that the cover lifting process is stable and safe enough; the workpiece only needs to be simply positioned and installed with the tray, without the need to increase other fixing devices, thereby simplifying the feeding and discharging processes and improving the production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a perspective view of the hidden fence of the present application.

[0013] Figure 2 It is a perspective view of the hidden fence of the present application.

[0014] Figure 3 It is a perspective view of the cover lifting mechanism.

[0015] Figure 4 It is a perspective view of the cover lifting mechanism.

[0016] Figure 5 It is a front view of the cover lifting mechanism.

[0017] Figure 6 It is a perspective view of the lifting mechanism.

[0018] Figure 7 It is a perspective view of the workpiece.

[0019] Figure 8 It is a side view of the workpiece.

[0020] Explanation of the reference numerals in the drawings: 1, frame; 11, main body frame; 12, base; 2, first driving mechanism; 3, cover lifting mechanism; 31, second driving mechanism; 32, sliding seat; 321, first sliding plate; 322, third driving mechanism; 323, second sliding plate; 324, fourth driving mechanism; 33, lifting seat; 331, first connecting column; 332, second connecting column; 333, third connecting column; 34, first fixed seat; 341, first lower cover lifting unit; 35, first connecting block; 351, first upper cover lifting unit; 36, second fixed seat; 361, second lower cover lifting unit; 37, second connecting block; 371, second upper cover lifting unit; 38, third connecting block; 381, third fixed seat; 382, third cover lifting head; 4, conveying mechanism; 41, conveying frame; 5, lifting mechanism; 51, second electric cylinder; 52, lifting plate; 6, workpiece; 61, upper cover; 62, cover hole. DETAILED DESCRIPTION

[0021] The present application will be further described in detail below in conjunction with the drawings of the specification.

[0022] As Figures 1 to 8As shown, a multi-species full-automatic spindle cover lifting machine, comprising a rack 1, a fence arranged outside the rack 1, a first driving mechanism 2 arranged on the rack 1, a lifting mechanism 3 vertically lifted by the first driving mechanism 2, and a conveying mechanism 4 conveying workpieces 6, the rack 1 comprising a base 12 and a main body frame 11 fixed on the base 12; the lifting mechanism 3 comprising a sliding seat 32 slidingly connected with the main body frame 11, a second driving mechanism 31 fixed on the sliding seat 32, a lifting seat 33 driven by the second driving mechanism 31, a connecting column assembly arranged at the bottom of the lifting seat 33 and slidingly connected therewith, a first sliding plate 321 and a second sliding plate 323 arranged at the bottom of the sliding seat 32, the first driving mechanism 2 comprising a first motor fixed on the main body frame 11, a first screw driven by the first motor and a first nut cooperating with the first screw, the first nut being fixed on the back of the sliding seat 32, the first motor driving the sliding seat 32 to move in the vertical direction. The sliding seat 32 is L-shaped, and the sliding seat 32 is provided with a through hole for the lifting seat 33 to lift in the vertical direction; the lifting seat 33 comprises a middle plate and side blocks arranged on both sides of the middle plate, the side blocks being L-shaped and fixedly connected with the middle plate; the top of the middle plate is provided with a guide rod, the second driving mechanism 31 comprising a first electric cylinder fixedly connected with the sliding seat 32 through a fixed plate, the bottom of the fixed plate being fixedly connected with the sliding seat 32 through four fourth connecting columns distributed in a rectangular shape, the two sides of the fixed plate being provided with guide sleeves fixedly connected therewith, the guide rod being inserted into the guide sleeves to cooperate with each other to guide the lifting of the lifting seat 33.

[0023] The two side blocks and the middle plate form a sliding groove, which is arranged at the bottom of the middle plate; the connecting column assembly sequentially comprises a first connecting column 331, a third connecting column 333 and a second connecting column 332 from left to right, and the top of the three connecting columns is provided with a round block which is in sliding fit with the sliding groove; the first connecting column 331 is connected with the first lid opening assembly through the first sliding plate 321, the first sliding plate 321 is in sliding connection with the sliding seat 32 and is driven by the third driving mechanism 322, the third driving mechanism 322 comprises a second motor, a second screw rod driven by the second motor and a second nut matched with the second screw rod, the second nut is fixedly connected with the first sliding plate 321, and the first sliding plate 321 moves transversely under the drive of the second motor; the bottom of the first sliding plate 321 is provided with a first fixed seat 34 and a third fixed seat 381 which are fixedly connected with the first sliding plate 321, the bottom of the first fixed seat 34 is provided with a first lower lid opening unit 341, the first lid opening assembly comprises a first connecting block 35 which is in sliding connection with the first fixed seat 34 and a first upper lid opening unit 351 which is fixed at the bottom of the first connecting block 35, and the first upper lid opening unit 351 and the first lower lid opening unit 341 form a first lid opening head. The third connecting column 333 is connected with the third lid opening assembly through the first sliding plate 321, the bottom of the first sliding plate 321 is provided with two third fixed seats 381, the third connecting column 333 and the third lid opening assembly are arranged between the two third fixed seats 381, the third lid opening assembly comprises a third connecting block 38 which is in sliding connection with the third fixed seat 381 and a third lid opening head 382 which is fixed at the bottom of the third connecting block 38, and the two sides of the third connecting block 38 are connected with the two third fixed seats 381. The second connecting column 332 is connected with the second lid opening assembly through the second sliding plate 323, the second sliding plate 323 is arranged at the bottom of the sliding seat 32 and is driven by the fourth driving mechanism 324, the fourth driving mechanism 324 comprises a third motor, a third screw rod driven by the third motor and a third nut matched with the third screw rod, the third nut is fixedly connected with the second sliding plate 323, and the second sliding plate 323 moves transversely under the drive of the third motor; the bottom of the second sliding plate 323 is provided with a second fixed seat 36 which is fixedly connected with the second sliding plate 323, the bottom of the second fixed seat 36 is provided with a second lower lid opening unit 361, the second lid opening assembly comprises a second connecting block 37 which is in sliding connection with the second fixed seat 36 and a second upper lid opening unit 371 which is fixed at the bottom of the second connecting block 37, and the second upper lid opening unit 371 and the second lower lid opening unit 361 form a second lid opening head.

[0024] The workpiece 6 comprises a main body and a plurality of upper covers 61 arranged on the main body, the upper covers 61 and the main body form cover holes 62, the first and second cover lifting heads correspond to the two upper covers 61 on the left and right sides of the workpiece 6 respectively, the second cover lifting head corresponds to the remaining upper covers 61 of the workpiece 6 except the two upper covers 61 on the left and right sides, and the manufacturer selects the second cover lifting head corresponding to the number of upper covers 61 of the workpiece 6 according to the actual situation. The cover lifting mechanism 3 is driven to descend by the first motor, and then the first cover lifting head, the second cover lifting head and the third cover lifting head 382 are respectively inserted into the cover holes 62 corresponding thereto by the second motor and the third motor, the first motor is continuously driven to make the first lower cover lifting unit 341 and the second lower cover lifting unit 361 contact the main body respectively, that is, the first lower cover lifting unit 341 and the second lower cover lifting unit 361 abut the bottom of the cover holes 62 on both sides of the main body, press the main body, and avoid lifting the entire workpiece 6 during the cover lifting process; then under the drive of the first electric cylinder, the lifting seat 33 drives the connecting column assembly to rise, the first connecting column 331 drives the first upper cover lifting unit 351, the second connecting column 332 drives the second upper cover lifting unit 371, and the third connecting column 333 drives the third cover lifting head 382, completing the cover lifting process. In order to facilitate the control and reading of the transverse movement distance of the first sliding plate 321 and the second sliding plate 323, the bottom of the sliding seat 32 is provided with a first scale for detecting the sliding distance of the first sliding plate 321 and a second scale for detecting the sliding distance of the second sliding plate 323.

[0025] As Figure 1 、 2 , shown in Figure 6, the conveying mechanism 4 comprises a conveying frame 41, a conveying motor arranged on the conveying frame 41, a conveying chain driven by the conveying motor, and a tray arranged on the conveying frame 41; the base 12 is provided with a jacking mechanism 5 for lifting the workpiece 6, the jacking mechanism 5 comprises a second electric cylinder 51 fixed on the base 12 and a jacking plate 52 driven by the second electric cylinder 51, and the jacking plate 52 is fixedly connected with the push rod of the second electric cylinder 51.

[0026] The working principle of the present application is as follows: the workpiece 6 is conveyed to the lower side of the cover lifting mechanism 3, the second electric cylinder 51 pushes the lifting plate 52 to lift the workpiece 6; the sliding seat 32 vertically descends under the drive of the first motor, when the first cover lifting head, the second cover lifting head and the third cover lifting head 382 are all aligned with the cover hole 62, the second motor and the third motor respectively drive the first sliding plate 321 and the second sliding plate 323, so that the first cover lifting head, the second cover lifting head and the third cover lifting head 382 enter the cover hole 62; continue to drive the first motor, so that the first lower cover lifting unit 341 and the second lower cover lifting unit 361 abut against the main body; drive the first electric cylinder, so that the first upper cover lifting unit 351, the second upper cover lifting unit 371 and the third cover lifting head 382 are lifted, and then the upper cover 61 is separated from the main body, and the cover lifting process is completed. The present application completes the cover lifting process by abutting against both sides of the workpiece 6, is suitable for multiple machine types, and can also avoid that the workpiece 6 is lifted during the cover lifting process.

Claims

1. A multi-species full-automatic spindle cover uncovering machine, comprising a rack, an uncovering mechanism, a first driving mechanism for driving the uncovering mechanism to lift and fall, and a conveying mechanism for conveying workpieces, characterized in that: The lid opening mechanism comprises a sliding seat in sliding connection with the rack, a second driving mechanism arranged on the sliding seat, a lifting seat vertically moved by the second driving mechanism, a connecting column assembly arranged at the bottom of the lifting seat and in sliding connection with the lifting seat, a first sliding plate arranged at the bottom of the sliding seat and in sliding connection with the sliding seat and driven by a third driving mechanism, and a second sliding plate arranged at the bottom of the sliding seat and in sliding connection with the sliding seat and driven by a fourth driving mechanism; the connecting column assembly comprises a first connecting column, a second connecting column and a third connecting column, the first connecting column is connected with a first lid opening assembly through the first sliding plate, the third connecting column is connected with a third lid opening assembly through the first sliding plate, and the second connecting column is connected with a second lid opening assembly through the second sliding plate; the sliding seat is provided with a through hole for lifting the lifting seat; the bottom of the first sliding plate is provided with a first fixing seat and a third fixing seat fixedly connected therewith, the bottom of the first fixing seat is provided with a first lower lid opening unit, the first lid opening assembly comprises a first connecting block in sliding connection with the first fixing seat and a first upper lid opening unit fixed at the bottom of the first connecting block, and the first upper lid opening unit and the first lower lid opening unit form a first lid opening head; the third lid opening assembly comprises a third connecting block in sliding connection with the third fixing seat and a third lid opening head fixed at the bottom of the third connecting block; the bottom of the second sliding plate is provided with a second fixing seat fixedly connected therewith, the bottom of the second fixing seat is provided with a second lower lid opening unit, the second lid opening assembly comprises a second connecting block in sliding connection with the second fixing seat and a second upper lid opening unit fixed at the bottom of the second connecting block, and the second upper lid opening unit and the second lower lid opening unit form a second lid opening head.

2. The multi-species full-automatic spindle cap uncovering machine according to claim 1, characterized in that: The rack comprises a main body frame, the first driving mechanism comprises a first motor fixed on the main body frame, a first lead screw driven by the first motor, and a first nut matched with the first lead screw, and the first nut is fixedly connected with the sliding seat; the second driving mechanism comprises a first electric cylinder fixed on the sliding seat, a push rod of the first electric cylinder is fixedly connected with the lifting seat, guide sleeves are arranged on both sides of the first electric cylinder, and guide columns matched with the guide sleeves are arranged on both sides of the lifting seat; the third driving mechanism comprises a second motor, a second lead screw driven by the second motor, and a second nut matched with the second lead screw, and the second nut is fixedly connected with the first sliding plate; the fourth driving mechanism comprises a third motor, a third lead screw driven by the third motor, and a third nut matched with the third lead screw, and the third nut is fixedly connected with the second sliding plate.

3. The multi-species fully-automatic spindle cap uncap machine according to claim 2, characterized in that: The rack further comprises a base arranged at the bottom of the main body frame, the base is provided with a jacking mechanism fixedly connected therewith, the jacking mechanism comprises a second electric cylinder and a jacking plate driven by the second electric cylinder, the second electric cylinder is fixed on the base, and a push rod of the second electric cylinder is fixedly connected with the jacking plate.

4. The multi-specification full-automatic spindle cap uncovering machine according to claim 3, characterized in that: The conveying mechanism comprises a conveying frame, a conveying motor arranged on the conveying frame, a conveying chain driven by the conveying motor, and a tray arranged on the conveying frame, and the jacking plate is provided with a positioning pin matched with the tray.

5. The multi-specification fully-automatic spindle cap uncap machine according to claim 1, characterized in that: The lifting seat comprises a middle plate and side blocks arranged on both sides of the middle plate, the side blocks are L-shaped, a sliding groove is formed between the two side blocks and the middle plate, and the sliding groove is arranged at the bottom of the middle plate; the top of the first connecting column, the second connecting column and the third connecting column are all provided with a round block matched with the sliding groove.

6. The multi-specification fully-automatic spindle cap uncap machine according to claim 5, characterized in that: The top of the middle plate is provided with guide rods fixedly connected thereto; the second driving mechanism is fixed on a fixed plate, the bottom of the fixed plate is fixedly connected with the sliding seat through a fourth connecting column, and the two sides of the fixed plate are provided with guide sleeves fixedly connected thereto; and the guide rods are inserted into the guide sleeves to cooperate with each other.

7. The multi-specification fully-automatic spindle cap uncap machine according to claim 1, characterized in that: The bottom of the sliding seat is provided with a first scale and a second scale for detecting the sliding distance of the first sliding plate and the second sliding plate.

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