Workpiece clamping and overturning device

Abstract

The utility model discloses a workpiece clamping turnover device which comprises a main body rack, a clamping mechanism, a lifting mechanism, a rotating mechanism and a moving mechanism, the clamping mechanism, the lifting mechanism, the rotating mechanism and the moving mechanism are all fixed on the main body rack, and the clamping mechanism and the lifting mechanism work in a matched mode to complete workpiece clamping lifting work. The rotating mechanism can complete the rotating work of the workpiece, and the moving mechanism can complete the moving work of the whole device; according to the utility model, the processing surfaces can be automatically switched, manual rotation is not needed, the equipment supports an automatic mode, and in the automatic mode, the equipment can automatically complete clamping, lifting and overturning operations through a preset program, so that the working efficiency is obviously improved; and the operation consistency is ensured by the program, so that the machining precision of the workpiece is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to clamping equipment technical field, concretely is a workpiece's clamping turnover device. BACKGROUND

[0002] For the turnover of specific workpiece, manual turnover is often selected, which is time-consuming and laborious. Moreover, the workpiece is heavy, and accidents are prone to occur during the turnover process. The existing clamping equipment has the problems of slow moving speed of specific workpiece during double-sided machining, high workpiece damage rate caused by transportation failure, and low safety of working environment for workers during machining process. Therefore, a workpiece clamping turnover device is needed to meet people's needs. UTILITY MODEL CONTENT

[0003] The utility model aims at providing a workpiece clamping turnover device to solve the problems in the background art.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0005] A workpiece clamping turnover device includes a main frame, a clamping mechanism, a lifting mechanism, a rotating mechanism, and a moving mechanism. The clamping mechanism, the lifting mechanism, the rotating mechanism, and the moving mechanism are all fixed on the main frame. The clamping mechanism works with the lifting mechanism to complete the workpiece clamping and lifting work. The rotating mechanism can complete the workpiece rotating work. The moving mechanism can complete the moving work of the whole device.

[0006] Preferably, the clamping mechanism includes a servo motor, a placement plate, a clamping mechanism coupling, a drive shaft, a cylindrical gear, a connecting rod driving block, a connecting rod, a connecting block, and a clamping rod. The servo motor is fixed on the placement plate by bolts. The servo motor is connected to the cylindrical gear through the coupling transmission. The cylindrical gear and the connecting rod driving block are on the drive shaft. The connecting rod driving block is connected to the connecting rod. The connecting rod is connected to the connecting block. The connecting block is connected to the clamping rod. The movement of the clamping rod realizes the clamping of the workpiece.

[0007] Preferably, the lifting mechanism includes a lifting drive motor, a main frame, a coupling, a lifting worm bearing, a lifting worm bearing seat, a lifting worm, a lifting worm gear, a trapezoidal screw, a screw nut, and an ascending plate. The lifting drive motor is fixed on the main frame by bolts. The lifting drive motor is connected to the lifting worm through the coupling transmission. The lifting worm is fixed on the lifting worm bearing seat through the lifting worm bearing. The lifting worm bearing seat is fixed on the main frame by welding. The lifting worm is engaged with the lifting worm gear. The lifting worm gear is connected to the trapezoidal screw through a key. The trapezoidal screw is engaged with the screw nut. The screw nut is fixed on the ascending plate.

[0008] Preferably, the ascending plate is connected to the placement plate. The movement of the ascending plate realizes the lifting of the workpiece.

[0009] Preferably, the rotating mechanism comprises a rotating drive motor, a main body frame, a shaft coupling, a worm shaft, a worm bearing, a worm bearing seat, a rotating worm wheel, a worm bearing, a worm bearing seat, a rotating worm, a small rotating gear and a large rotating gear, the rotating drive motor is fixed on the main body frame by bolts, the worm shaft is connected by the shaft coupling, the worm shaft is connected with the rotating worm wheel, the rotating worm wheel is fixed on the worm bearing seat by the worm bearing, the worm bearing seat is fixed on the main body frame by welding, the rotating worm wheel is engaged with the rotating worm, the rotating worm is fixed on the worm bearing seat by the worm bearing, the worm bearing seat is fixed on the main body frame by welding, the rotating worm is connected with the small rotating gear, the small rotating gear is engaged with the large rotating gear, and the rotating movement of the large and small rotating gears realizes the rotation of the workpiece.

[0010] Preferably, the large rotating gear is fixed on the lifting plate.

[0011] Preferably, the moving mechanism comprises a main body frame, a chassis, wheels, support columns, a support bottom plate, universal wheels, a universal wheel axle differential, universal wheel bearings, a universal wheel bearing seat and a universal wheel bottom plate, the wheels are fixed on the support bottom plate by bolts, the support columns are fixed on the support bottom plate by bolts, the support bottom plate is fixed on the chassis by bolts, the universal wheels are connected by the universal wheel axle differential, the universal wheels are fixed on the universal wheel bearing seat by the universal wheel bearings, the universal wheel bearing seat is fixed on the universal wheel bottom plate by bolts, the universal wheel bottom plate is fixed on the chassis by bolts, and the movement of the universal wheels realizes the movement of the whole device.

[0012] Preferably, the chassis is fixed on the main body frame by welding.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] (1) The utility model can automatically convert the processing surface without manual rotation, the equipment supports the automatic mode, in the automatic mode, through the preset program, the equipment can automatically complete the clamping, lifting and overturning operation, thereby the work efficiency is improved significantly, the program guarantees the consistency of operation, and the precision of workpiece processing is improved greatly.

[0015] (2) The utility model can also meet the work requirements such as conveying and lifting in addition to completing the specific overturning work, has the self-locking function in each stage of work, and effectively guarantees the safety of the work process.

[0016] (3) The utility model fully considers the environmental protection and energy saving factors in the design and manufacturing process, such as using high-efficiency energy-saving servo motors and drivers and low-noise design, thereby reducing the influence on the environment. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1It is the overall structure schematic view of the utility model;

[0018] Figure 2 It is the clamping mechanism schematic view of the utility model;

[0019] Figure 3 It is the ascending mechanism schematic view of the utility model;

[0020] Figure 4 It is the rotating mechanism schematic view of the utility model;

[0021] Figure 5 It is the base mechanism schematic view of the utility model;

[0022] Figure 6 It is the rack structure schematic view of the utility model.

[0023] In the drawing: 1, ground plate; 2, base plate; 3, power-assisted drive motor; 4, wheel hub; 5, wheel hub; 6, universal wheel; 7, clamping rod (right); 8, clamping rod (left); 9, connecting rod (right); 10, motor drive (right); 11, connecting rod (left); 12, motor drive (left); 13, trapezoidal screw; 14, trapezoidal screw nut; 15, ascending plate; 16, worm wheel; 17, worm; 18, ascending reduction motor; 19, placing plate; 20, rotating large gear; 21, rotating small gear; 22, worm; 23, worm wheel; 24, rotating reduction motor; 25, rack; 26, specific workpiece; 101, connecting block (right); 102, primary gear (right); 103, shaft coupling (right); 104, connecting block (left); 105, primary gear (left); 106, shaft coupling (right); 201, shaft coupling (ascending); 202, hexagon bolt; 301, shaft coupling (rotating); 501, support plate (rotating); 502, support frame (rotating); 503, support plate (ascending); 504, support frame (ascending); 505 support plate (rotating motor); 506, support plate (ascending motor). DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Embodiment: please refer to Figures 1-6The utility model provides a technical scheme: a workpiece's clamping and turnover device, including main body frame, clamping mechanism, elevating system, rotating mechanism and moving mechanism, clamping mechanism, elevating system, rotating mechanism, moving mechanism all are fixed on main body frame, and clamping mechanism and elevating system cooperate and work, can complete workpiece clamping and elevating work, and rotating mechanism can complete workpiece's rotating work, and moving mechanism can complete the moving work of whole device.

[0026] Clamping mechanism includes motor drive (right) 10, motor drive (left) 12, placement plate 19, shaft coupling (right) 103, shaft coupling (left) 106, primary gear (right) 102, primary gear (left) 105, connecting rod drive block, drive shaft, connecting rod (right) 9, connecting rod (left) 11, connecting block (right) 101, connecting block (left) 104 and clamping rod (right) 7, clamping rod (left) 8, motor drive (right) 10, motor drive (left) 12 are fixed on placement plate 19 by bolt, motor drive (right) 10 is connected with primary gear (right) 102 through shaft coupling (right) 103 transmission, motor drive (left) 12 is connected with primary gear (left) 105 through shaft coupling (left) 106 transmission, primary gear (right) 102, primary gear (left) 105 are with connecting rod drive block on drive shaft, connecting rod drive block is connected with connecting rod (right) 9, connecting rod (left) 11, connecting rod (right) 9 is connected with connecting block (right) 101, connecting rod (left) 11 is connected with connecting block (left) 104, connecting block (right) 101 is connected with clamping rod (right) 7, connecting block (left) 104 is connected with clamping rod (left) 8, the relative motion of clamping rod (right) 7, clamping rod (left) 8 realizes the clamping of specific workpiece 26, after clamping action is completed, connecting rod (right) 9, connecting rod (left) 11 the connecting rod mechanism of group is in the same straight line, and force is also in the same straight line, and the connecting rod mechanism is in dead point position, at this time, clamping rod (right) 7, clamping rod (left) 8 cannot move, realize mechanism lock, can make clamping rod (right) 7, clamping rod (left) 8 move through the rotation of motor drive (right) 10, motor drive (left) 12 again.

[0027] The lifting mechanism comprises a lifting deceleration motor 18, a main body frame, a shaft coupling (lifting) 201, a lifting worm bearing, a lifting worm bearing seat, a worm 17 (lifting worm), a worm wheel 16, a trapezoidal screw 13, a trapezoidal screw nut 14 and a lifting plate 15. The lifting deceleration motor 18 is fixed on a support plate (lifting motor) 506 by bolts, the support plate (lifting motor) 506 is fixedly connected with the main body frame, the lifting deceleration motor 18 is connected with the worm 17 through the shaft coupling (lifting) 201, the worm 17 is fixed on the lifting worm bearing seat through the lifting worm bearing, the lifting worm bearing seat is fixed on the support plate (lifting) 503 by welding, the support plate (lifting) 503 is fixedly connected with the main body frame, and the support plate (lifting) 503 is arranged directly below the support plate (rotation) 501, the worm 17 is engaged with the worm wheel 16, the worm wheel 16 is connected with the trapezoidal screw 13 through a key, the trapezoidal screw 13 is engaged with the trapezoidal screw nut 14, the trapezoidal screw nut 14 is provided with bosses on the outer side, and the trapezoidal screw nut 14 is fixed on the lifting plate 15 through the bosses, the lifting plate 15 is provided with through holes at four corners and is connected with four cylindrical guide pipes on the ground plate 1; the lifting plate 15 is connected with a placing plate 19, and the lifting movement of the lifting plate 15 drives the placing plate 19 to move synchronously, so that the lifting of the specific workpiece 26 is realized.

[0028] The rotating mechanism comprises a rotating deceleration motor 24, a main body frame, a shaft coupling (rotation) 301, a worm shaft, a worm bearing, a worm bearing seat, a worm wheel 23, a worm bearing, a worm bearing seat, a worm 22, a small rotating gear 21 and a large rotating gear 20. The rotating deceleration motor 24 is fixed on a support plate (rotating motor) 505 by bolts, the support plate (rotating motor) 505 is fixedly connected with the main body frame, the main body frame (frame 25) is provided with a support plate (rotation) 501 above the rear, the support plate (rotation) 501 is provided with two parallel support frames (rotation) 502, the rotating deceleration motor 24 is connected with the worm shaft through the shaft coupling (rotation) 301, the worm shaft is connected with the worm wheel 23, the worm wheel 23 is fixed on the worm bearing seat (support frame (rotation) 502) through the worm bearing, the worm bearing seat is fixed on the support plate (rotation) 501 by welding, the worm wheel 23 (rotating worm wheel) is engaged with the worm 22, the worm 22 is fixed on the worm bearing seat through the worm bearing, the worm bearing seat is fixedly connected with the main body frame, and the worm 22 is fixedly connected with the small rotating gear 21; the large rotating gear 20 is fixed at the rear end of the placing plate 19 and is synchronously lifted with the lifting plate 15, when the lifting plate 15 is lifted to a specified height, the large rotating gear 20 is engaged with the small rotating gear 21, at this moment, the rotating deceleration motor 24 drives the worm wheel 23 to rotate, the worm wheel 23 drives the worm 22 to rotate, the worm 22 drives the small rotating gear 21 to rotate, and the engagement transmission between the small rotating gear 21 and the large rotating gear 20 realizes the rotation of the placing plate 19, and then the rotation of the specific workpiece 26 is completed, and the self-locking characteristics of the worm wheel 23 and the worm 22 are utilized, so that the reverse phenomenon does not occur in the rotating process.

[0029] The moving mechanism comprises a main body frame, a ground plate 1, a chassis 2, a wheel hub 4, a wheel hub 5, a support column, a support base plate, a universal wheel 6, a universal wheel axle differential, a universal wheel bearing, a universal wheel bearing seat and a universal wheel base plate, the ground plate 1 and the chassis 2 are the basic carriers of the moving mechanism, the frame 25 is fixed on the ground plate 1 and the chassis 2, the wheel hub 4 and the wheel hub 5 are fixed on the support base plate through bolts, the support column is fixed on the support base plate through bolts, the support base plate is fixed on the chassis 2 through bolts, a boss is installed at the lower part of the rear end of the chassis 2, the power-assisted driving motor 3 is connected with the chassis 2 through the boss, the wheel hub 4 is installed on the left side of the power-assisted driving motor 3, and the wheel hub 5 is installed on the right side of the power-assisted driving motor 3; the universal wheel 6 is a universal wheel with a support, the universal wheels 6 are connected through the universal wheel axle differential, the universal wheel 6 is fixed on the universal wheel bearing seat through the universal wheel bearing, the universal wheel bearing seat is fixed on the universal wheel base plate through bolts, the universal wheel base plate is fixed on the chassis 2 through bolts, the front wheel is the universal wheel 6 with a support, in the moving process, the universal wheel 6 with a support can provide power assistance and keep the whole device fixed, and the cooperation of the wheel hub 4, the wheel hub 5 and the universal wheel 6 realizes the movement of the whole device.

[0030] The chassis 2 is fixed on the main body frame through welding, the ground plate 1 and the chassis 2 cooperate with each other to provide basic support for the whole device, the clamping mechanism, the lifting mechanism and the rotating mechanism are integrated on the main body frame, and the mechanisms work cooperatively.

[0031] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A workpiece clamping and flipping device comprising a main frame, a clamping mechanism, a lifting mechanism, a rotating mechanism and a moving mechanism, characterized in that: The clamping mechanism, lifting mechanism, rotating mechanism and moving mechanism are fixed on the main body frame, the clamping mechanism and the lifting mechanism work together to complete the workpiece clamping and lifting, the rotating mechanism can complete the workpiece rotating, and the moving mechanism can complete the moving of the whole device.

2. A workpiece clamping and inverting device according to claim 1 wherein: The clamping mechanism includes a servo motor, a placement plate, a clamping mechanism coupling, a drive shaft, a cylindrical gear, a connecting rod driving block, a connecting rod, a connecting block and a clamping rod, the servo motor is fixed on the placement plate by bolts, the servo motor is connected with the cylindrical gear through the coupling transmission, the cylindrical gear and the connecting rod driving block are on the drive shaft, the connecting rod driving block is connected with the connecting rod, the connecting rod is connected with the connecting block, the connecting block is connected with the clamping rod, and the movement of the clamping rod realizes the clamping of the workpiece.

3. A workpiece clamping and inverting device according to claim 1 wherein: The lifting mechanism includes a lifting drive motor, a main body frame, a coupling, a lifting worm bearing, a lifting worm bearing seat, a lifting worm, a lifting worm wheel, a trapezoidal screw, a screw nut and an ascending plate, the lifting drive motor is fixed on the main body frame by bolts, and is connected with the lifting worm through the coupling transmission, the lifting worm is fixed on the lifting worm bearing seat through the lifting worm bearing, the lifting worm bearing seat is fixed on the main body frame by welding, the lifting worm is engaged with the lifting worm wheel, the lifting worm wheel is connected with the trapezoidal screw through a key, the trapezoidal screw is engaged with the screw nut, and the screw nut is fixed on the ascending plate.

4. A workpiece clamping and inverting device according to claim 3 wherein: The ascending plate is connected with the placement plate, and the movement of the ascending plate realizes the lifting of the workpiece.

5. The workpiece clamping and inverting apparatus of claim 1 wherein: The rotating mechanism includes a rotating drive motor, a main body frame, a coupling, a worm shaft, a worm bearing, a worm bearing seat, a rotating worm wheel, a worm bearing, a worm bearing seat, a rotating worm, a small rotating gear and a large rotating gear, the rotating drive motor is fixed on the main body frame by bolts, and is connected with the worm shaft through the coupling transmission, the worm shaft is connected with the rotating worm wheel, the rotating worm wheel is fixed on the worm bearing seat through the worm bearing, the worm bearing seat is fixed on the main body frame by welding, the rotating worm wheel is engaged with the rotating worm, the rotating worm is fixed on the worm bearing seat through the worm bearing, the worm bearing seat is fixed on the main body frame by welding, the rotating worm is connected with the small rotating gear, the small rotating gear is engaged with the large rotating gear, and the rotating movement of the large and small rotating gears realizes the rotation of the workpiece.

6. A workpiece clamping and inverting device according to claim 5 wherein: The large rotating gear is fixed on the ascending plate.

7. A workpiece clamping and inverting device according to claim 1 wherein: The moving mechanism includes a main body frame, a chassis, wheels, support columns, a support base plate, universal wheels, a universal wheel axle differential, a universal wheel bearing, a universal wheel bearing seat and a universal wheel base plate, the wheels are fixed on the support base plate by bolts, the support columns are fixed on the support base plate by bolts, the support base plate is fixed on the chassis by bolts, the universal wheels are connected through the universal wheel axle differential, the universal wheels are fixed on the universal wheel bearing seat through the universal wheel bearing, the universal wheel bearing seat is fixed on the universal wheel base plate by bolts, the universal wheel base plate is fixed on the chassis by bolts, and the movement of the universal wheels realizes the movement of the whole device.

8. A workpiece clamping and inverting device according to claim 7 wherein: The chassis is fixed on the main body frame by welding.

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