Feeding device for precise sheet metal part production

Abstract

The utility model discloses a feeding device for precise sheet metal part production, which relates to the technical field of sheet metal part production and comprises a conveying device, a workbench and a portal frame, two sliding rods distributed in a mirror image mode are clamped in a fixing sleeve in a sliding mode, and one end of each sliding rod is fixedly provided with a sliding groove. Two sliding plates distributed in a mirror image mode are slidably clamped in the two sliding grooves, a plurality of electric suction cups distributed at equal intervals are fixedly installed on the lower surfaces of the two sliding plates, a first two-way lead screw is rotatably installed in the fixing sleeve, and a second two-way lead screw is rotatably installed in the two sliding grooves. The two sliding rods are driven by the first two-way lead screw to slide away from or close to each other in the fixing sleeve, the two corresponding sliding plates are driven by the second two-way lead screw to slide away from or close to each other in the sliding grooves, the suction cups are adjusted to the proper positions, and therefore the applicability and the working efficiency of the device are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sheet metal production technical field, concretely is a kind of feeding device for precision sheet metal production. BACKGROUND

[0002] Sheet metal is a kind of comprehensive cold working process for metal sheet (usually below 6mm), including shear, punch / cut / compound, fold, welding, riveting, splicing, forming (such as automobile body) etc., and its significant feature is that the thickness of the same part is consistent. The product processed by sheet metal process is called sheet metal, and the sheet metal referred to by different industries is generally different, and is mostly used for call when assembling. Some precision sheet metal often needs to be processed in multiple steps, and after one step is completed, the feeding device is used to move the sheet metal to the next station for the next processing.

[0003] At present, the feeding device for precision sheet metal production usually uses electric suction cup device to feed metal sheet metal, but the electric suction cup device in some existing feeding devices for precision sheet metal production cannot be adjusted according to the size of the sheet metal, and when feeding sheet metal of different sizes, the matching electric suction cup device needs to be replaced for use, which not only wastes time and effort and is low in efficiency, but also leads to low applicability of the device. To solve the above problems, the inventor proposes a feeding device for precision sheet metal production to solve the above problems. UTILITY MODEL CONTENT

[0004] In order to solve the problem that the electric suction cup device in some existing feeding devices for precision sheet metal production cannot be adjusted according to the size of the sheet metal, which not only wastes time and effort and is low in efficiency, but also leads to low applicability of the device, the purpose of the utility model is to provide a feeding device for precision sheet metal production.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme: a feeding device for precision sheet metal production, comprising a conveying device, a workbench and a gantry, a sliding block is slidably arranged on the gantry, a fixed rod is slidably inserted in the sliding block, a fixed sleeve is fixedly installed at the bottom end of the fixed rod, two sliding rods are slidably clamped in the fixed sleeve, one end of each of the two sliding rods is fixedly installed with a sliding groove, two sliding plates are slidably clamped in each of the two sliding grooves, a plurality of electric suction cups are fixedly installed on the lower surfaces of the two sliding plates, a first bidirectional screw is rotatably installed in the fixed sleeve, and the first bidirectional screw is threadedly inserted in the two sliding rods, a second bidirectional screw is rotatably installed in each of the two sliding grooves, and the second bidirectional screw is threadedly inserted in the two sliding plates.

[0006] Preferably, the fixed sleeve is internally rotatably provided with a worm, the middle part of the first bidirectional screw rod is fixedly provided with a worm wheel, and the worm is engaged with the worm wheel, one side of the fixed sleeve is fixedly provided with a third reversible motor, and the output end of the third reversible motor is fixedly connected with one end of the worm.

[0007] Preferably, the bottom end of each of the two drive shafts and the middle part of each of the two second bidirectional screw rods are fixedly provided with a second bevel gear, and the two adjacent second bevel gears are engaged, the bottom end of the fixed rod is fixedly provided with an extension shaft, and the two ends of the extension shaft are rotatably connected with the one end of the corresponding sliding rod, the two ends of the extension shaft and the top end of each of the two drive shafts are fixedly provided with a first bevel gear, and the two adjacent first bevel gears are engaged, and the one end of one of the sliding rods is fixedly provided with a fourth reversible motor, and the output end of the fourth reversible motor is fixedly connected with one end of the extension shaft.

[0008] Preferably, the top end of the gantry is rotatably provided with a threaded rod, the threaded rod is threadedly inserted into the top end of the sliding block, one side of the top end of the gantry is fixedly provided with a first reversible motor, the output end of the first reversible motor is fixedly connected with one end of the threaded rod, the one side of the sliding block is rotatably provided with a drive gear, one side of the sliding block is fixedly provided with a second reversible motor, and the output end of the second reversible motor is fixedly connected with the one end of the rotating shaft of the drive gear, one side of the fixed rod is fixedly provided with a toothed plate, and the drive gear is engaged with the toothed plate.

[0009] Compared with the prior art, the device has the advantages that:

[0010] 1、According to the size of the sheet metal part, the first bidirectional screw rod drives the two sliding rods to slide away or close in the fixed sleeve, the second bidirectional screw rod drives the corresponding two sliding plates to slide away or close in the sliding groove, and the suction disc is adjusted to the appropriate position, so that the applicability and working efficiency of the device are improved.

[0011] 2、The first reversible motor drives the threaded rod to rotate, the second threaded rod drives the sliding block to slide along the gantry, the second reversible motor drives the drive gear to rotate, the drive gear drives the fixed rod to slide and lift in the sliding block through the toothed plate, and the position of the suction disc is moved, so that the flexible transfer of the device is realized. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creating any creative labor.

[0013] Fig. 1 It is the whole structure schematic view of the utility model;

[0014] Fig. 2 It is the electric sucking disc structure schematic view of the utility model;

[0015] Fig. 3 It is the fixed sleeve and sliding slot section structure schematic view of the utility model.

[0016] In the drawing: 1, conveying device;2, workbench;3, gantry;4, sliding block;5, threaded rod;6, first forward-reverse motor;7, fixed rod;8, toothed plate;9, driving gear;10, second forward-reverse motor;11, fixed sleeve;12, sliding rod;13, sliding slot;14, electric sucking disc;15, third forward-reverse motor;16, telescopic shaft;17, first bevel gear;18, fourth forward-reverse motor;19, sliding plate;20, first bidirectional screw;21, worm wheel;22, worm;23, second bidirectional screw;24, second bevel gear;25, driving shaft. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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 work fall within the protection scope of the utility model.

[0018] Embodiment: as Figs. 1-3The utility model provides a kind of feeding device for precision sheet metal production, including conveying device 1, workstation 2, gantry 3, sliding block 4 is slidably sleeved on gantry 3, fixed rod 7 is slidably inserted in sliding block 4, the bottom end of fixed rod 7 is fixedly installed with fixed sleeve 11, two sliding rods 12 of mirror image distribution are slidably clamped in fixed sleeve 11, the one end of two sliding rods 12 is fixedly installed with sliding slot 13, two sliding plates 19 of mirror image distribution are slidably clamped in two sliding slots 13, the lower surface of two sliding plates 19 is fixedly installed with multiple electric suction cups 14 of equidistance distribution, first bidirectional screw rod 20 is rotatably installed in fixed sleeve 11, and first bidirectional screw rod 20 is threadedly inserted in two sliding rods 12, second bidirectional screw rod 23 is rotatably installed in two sliding slots 13, and second bidirectional screw rod 23 is threadedly inserted in two sliding plates 19, the size of sheet metal can be according to, utilize first bidirectional screw rod 20 to drive two sliding rods 12 in fixed sleeve 11 sliding away or close, utilize second bidirectional screw rod 23 to drive corresponding two sliding plates 19 in sliding slot 13 sliding away or close, then make fixed rod 7 in sliding block 4 sliding drop, fixed rod 7 drives electric suction cup 14 and is adsorbed in the sheet metal on workstation 2, then make sliding block 4 drive sheet metal and move to the just above of conveyer belt along gantry 3 (conveying device 1 includes driving motor and conveyer belt, utilizes driving motor to drive conveyer belt to work), make fixed rod 7 drive sheet metal drop, put the sheet metal adsorbed on electric suction cup 14 on conveyer belt, utilize conveyer belt to convey sheet metal to next processing device and carry out next step processing.

[0019] Worm 22 is rotatably installed in fixed sleeve 11, worm gear 21 is fixedly installed in the middle of first bidirectional screw rod 20, and worm 22 is engaged with worm gear 21, third reversible motor 15 is fixedly installed on the side of fixed sleeve 11, and the output end of third reversible motor 15 is fixedly connected with one end of worm 22.

[0020] By adopting the above technical scheme, third reversible motor 15 drives worm 22 to rotate, worm 22 drives worm gear 21 to rotate, and worm gear 21 drives first bidirectional screw rod 20 to rotate.

[0021] Driving shaft 25 is rotatably installed in the one end of two sliding rods 12, second bevel gears 24 are fixedly installed at the bottom end of two driving shafts 25 and the middle of two second bidirectional screw rods 23, and adjacent two second bevel gears 24 are engaged, telescopic shaft 16 is fixedly installed in the bottom end of fixed rod 7, and the two ends of telescopic shaft 16 are rotatably connected with the one end of corresponding sliding rod 12, first bevel gears 17 are fixedly installed at the top end of two driving shafts 25 and the two ends of telescopic shaft 16, and adjacent two first bevel gears 17 are engaged, one end of one sliding rod 12 is fixedly installed with fourth reversible motor 18, and the output end of fourth reversible motor 18 is fixedly connected with one end of telescopic shaft 16.

[0022] By adopting the above technical scheme, the fourth reversible motor 18 drives the telescopic shaft 16 to rotate, the telescopic shaft 16 can be telescoped following the movement of the sliding rod 12, the telescopic shaft 16 drives the driving shaft 25 to rotate through the first bevel gear 17, and the driving shaft 25 drives the corresponding second bidirectional screw rod 23 to rotate through the second bevel gear 24.

[0023] The top end of the gantry 3 is rotationally installed with a threaded rod 5 which is threadedly inserted into the top end of a sliding block 4, the top end of the gantry 3 is fixedly installed with a first reversible motor 6, the output end of the first reversible motor 6 is fixedly connected with one end of the threaded rod 5, the sliding block 4 is rotationally installed with a driving gear 9 on one side, the sliding block 4 is fixedly installed with a second reversible motor 10 on one side, the output end of the second reversible motor 10 is fixedly connected with one end of the rotating shaft of the driving gear 9, and a fixed rod 7 is fixedly installed with a toothed plate 8 on one side, and the driving gear 9 is engaged with the toothed plate 8.

[0024] By adopting the above technical scheme, the threaded rod 5 is driven by the first reversible motor 6 to rotate, the sliding block 4 is driven by the second threaded rod 5 to slide along the gantry 3, the driving gear 9 is driven by the second reversible motor 10 to rotate, and the fixed rod 7 is driven by the driving gear 9 to slide and lift in the sliding block 4 through the toothed plate 8.

[0025] Working principle: in use, firstly, according to the width size of the sheet metal part, the third reversible motor 15 drives the worm 22 to rotate, the worm 22 drives the worm gear 21 to rotate, the worm gear 21 drives the first bidirectional screw rod 20 to rotate, and the first bidirectional screw rod 20 drives the two sliding rods 12 to slide away from or close to the fixed sleeve 11, then according to the length size of the sheet metal part, the fourth reversible motor 18 drives the telescopic shaft 16 to rotate, the telescopic shaft 16 can be telescoped following the movement of the sliding rod 12, the telescopic shaft 16 drives the driving shaft 25 to rotate through the first bevel gear 17, the driving shaft 25 drives the corresponding second bidirectional screw rod 23 to rotate through the second bevel gear 24, and the second bidirectional screw rod 23 drives the corresponding two sliding plates 19 to slide away from or close to the sliding groove 13, then the fixed rod 7 is made to slide and descend in the sliding block 4, the fixed rod 7 drives the electric suction cup 14 to adsorb the sheet metal part on the workbench 2, then the sliding block 4 drives the sheet metal part to move to the top of the conveyor belt along the gantry 3, the fixed rod 7 drives the sheet metal part to descend, the sheet metal part adsorbed on the electric suction cup 14 is placed on the conveyor belt, and the sheet metal part is conveyed to the next machining device by the conveyor belt for next machining.

[0026] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application also intends to include these modifications and variations.

Claims

1. A feeding device for precision sheet metal part production, comprising a conveying device (1), a workbench (2), and a gantry (3), characterized in that: The gantry (3) is sleeved with a sliding block (4), the sliding block (4) is slidably inserted with a fixed rod (7), the bottom end of the fixed rod (7) is fixedly installed with a fixed sleeve (11), the fixed sleeve (11) is slidably clamped with two mirror image distributed sliding rods (12), one end of the two sliding rods (12) is fixedly installed with a sliding groove (13), two mirror image distributed sliding plates (19) are slidably clamped in the two sliding grooves (13), the lower surfaces of the two sliding plates (19) are fixedly installed with a plurality of equidistantly distributed electric suction cups (14), the fixed sleeve (11) is rotatably installed with a first bidirectional screw rod (20), and the first bidirectional screw rod (20) is threadedly inserted in the two sliding rods (12), the two sliding grooves (13) are rotatably installed with second bidirectional screw rods (23), and the second bidirectional screw rods (23) are threadedly inserted in the two sliding plates (19).

2. The feeding device for producing a precision sheet metal part according to claim 1, characterized in that, The fixed sleeve (11) is rotatably installed with a worm (22), the middle part of the first bidirectional screw rod (20) is fixedly installed with a worm wheel (21), and the worm (22) is engaged with the worm wheel (21).

3. The feeding device for producing a precision sheet metal part according to claim 1, characterized in that, The side of the fixed sleeve (11) is fixedly installed with a third reversible motor (15), and the output end of the third reversible motor (15) is fixedly connected with one end of the worm (22).

4. The feeding device for producing a precision sheet metal part according to claim 1, characterized in that, The end of the two sliding rods (12) is rotatably installed with a drive shaft (25), the bottom end of the two drive shafts (25) and the middle part of the two second bidirectional screw rods (23) are fixedly installed with second bevel gears (24), and the adjacent two second bevel gears (24) are engaged.

5. The feeding device for producing a precision sheet metal part according to claim 1, characterized in that, The bottom end of the fixed rod (7) is fixedly installed with a telescopic shaft (16), and the two ends of the telescopic shaft (16) are rotatably connected with one end of the corresponding sliding rod (12), the two ends of the telescopic shaft (16) and the top ends of the two drive shafts (25) are fixedly installed with first bevel gears (17), and the adjacent two first bevel gears (17) are engaged.

6. The feeding device for producing a precision sheet metal part according to claim 1, characterized in that, The end of one of the sliding rods (12) is fixedly installed with a fourth reversible motor (18), and the output end of the fourth reversible motor (18) is fixedly connected with one end of the telescopic shaft (16).

7. The feeding device for producing a precision sheet metal part according to claim 1, characterized in that, The top end of the gantry (3) is rotatably installed with a threaded rod (5), and the threaded rod (5) is threadedly inserted in the top end of the sliding block (4), the top end of the gantry (3) is fixedly installed with a first reversible motor (6), and the output end of the first reversible motor (6) is fixedly connected with one end of the threaded rod (5).

8. The feeding device for producing a precision sheet metal part according to claim 1, characterized in that, The side of the sliding block (4) is rotatably installed with a drive gear (9), the side of the sliding block (4) is fixedly installed with a second reversible motor (10), and the output end of the second reversible motor (10) is fixedly connected with one end of the rotating shaft of the drive gear (9), the side of the fixed rod (7) is fixedly installed with a toothed plate (8), and the drive gear (9) is engaged with the toothed plate (8).

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