CN215587543U

CN215587543U - Bending mechanism for riveting blade

Info

Publication number: CN215587543U
Application number: CN202121852535.3U
Authority: CN
Inventors: 于桃; 邹鋭; 李兵
Original assignee: Weihai Mingkewei Machinery Technology Co ltd
Current assignee: Weihai Mingkewei Machinery Technology Co ltd
Priority date: 2021-08-10
Filing date: 2021-08-10
Publication date: 2022-01-21
Anticipated expiration: 2031-08-10

Abstract

The utility model discloses a bending mechanism for a riveting blade, which comprises a bottom plate, wherein two vertical plates are symmetrically welded on the top wall of the bottom plate, a top plate is welded on the top side walls of the two vertical plates together, a placing table is welded on the top wall of the bottom plate, a motor is fixedly arranged on the top wall of the placing table, an action plate is welded on the two vertical plates together, a through hole is formed in the action plate in a penetrating manner, the motor is connected with a bending device, the top plate is connected with a pressing device, the bending device comprises a rotating shaft, the rotating shaft is fixedly welded with an output shaft of the motor, a gear is welded on the rotating shaft, and a natural telescopic rod is welded on the top wall of the bottom plate. According to the utility model, through the arrangement of the structures such as the missing gear and the rack, and through the meshing of the missing gear and the rack, the fixed block drives the bending plate to perform reciprocating bending work on the blade body through the connecting column, the automation degree is higher, the labor is saved, and the production efficiency is improved.

Description

Bending mechanism for riveting blade

Technical Field

The utility model relates to the technical field of riveting blades, in particular to a bending mechanism for a riveting blade.

Background

Paper shredders help people to shred important documents into small paper particles and are fast in shredding, and one of the main working components of paper shredders is a blade.

However, in the processing process of the paper shredder blade, the processing mechanism is more, the process is more complicated, if the blade needs to be riveted, riveting needs to be manually overlapped on the riveting machine by one blade, the automation degree is poor, and the production efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a bending mechanism for a riveting blade.

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

the utility model provides a mechanism of bending for riveting blade, includes the bottom plate, the roof symmetric welding of bottom plate has two risers, two the common welding of top side wall of riser has the roof, the roof welding of bottom plate has places the platform, the fixed motor that is provided with of roof of placing the platform, two the common welding of riser has the effect board, the effect board runs through and has seted up the through-hole, the motor is connected with the device of buckling, the roof is connected with closing device.

Preferably, the device of buckling includes the axis of rotation, the output shaft welded fastening of axis of rotation and motor, the axis of rotation welding has scarce the gear, the roof welding of bottom plate has natural telescopic link, the free end welding of natural telescopic link has the fixed block, natural telescopic link cover is equipped with the spring, the one end of spring and the roof welded fastening of bottom plate, the other end and the diapire welded fastening of fixed block, the cavity has been seted up in the fixed block, the symmetrical lateral wall welding of cavity has the rack, two the rack all is connected with scarce gear engagement, the roof welding of rack has the spliced pole, the spliced pole welding has the bending plate.

Preferably, closing device includes electric telescopic handle, electric telescopic handle welds the diapire at the roof, electric telescopic handle's free end welding has the clamp plate, the side roof of fixed block is fixed with the conducting strip, the embedded iron sheet that is equipped with of through-hole, conducting strip and iron sheet sliding connection.

Preferably, the bottom wall of the pressing plate is abutted to the blade body, the blade body is placed on the top wall of the acting plate, and the rotating shaft penetrates through the side wall of the fixing block and extends to the cavity.

Preferably, the gear-lacking wheel is of a half-gear structure, and the bending plate is in sliding connection with the inner wall of the through hole.

Preferably, the conducting strip is electrically connected with the electric telescopic rod, and the bending plate is abutted to the bottom wall of the blade body.

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

1. through setting up conducting strip and sheet iron isotructure for before the fixed block passes through the spliced pole and drives the bending plate and carry out the work of buckling to the blade body, make electric telescopic handle's circuit switched on through the contact of conducting strip and sheet iron, thereby make electric telescopic handle's free end and the one end of blade body compress tightly fixedly, the subsequent work of buckling of being convenient for.

2. Through setting up the motor, half gear and rack isotructure for the rotation through the motor drives and lacks gear revolve, thereby through the meshing with two racks, makes the removal that the fixed block made a round trip, thereby drives the bending plate and carries out reciprocating movement from top to bottom, and the work of buckling is carried out to the blade body when the bending plate shifts up, and it is higher to buckle the work automation of blade body, and production efficiency is higher.

Drawings

Fig. 1 is a schematic structural diagram of a bending mechanism for a riveting blade according to the present invention;

fig. 2 is an enlarged schematic view of a portion a of a bending mechanism for a riveting blade according to the present invention;

fig. 3 is a top view of a bending mechanism for a riveting blade according to the present invention.

In the figure: 1 bottom plate, 2 risers, 3 roof, 4 place the platform, 5 motors, 6 through-holes, 7 electric telescopic handle, 8 clamp plates, 9 axis of rotation, 10 lack the gear, 11 natural telescopic link, 12 fixed blocks, 13 racks, 14 cavities, 15 springs, 16 spliced poles, 17 bent plates, 18 conducting strips, 19 iron sheets, 20 blade bodies, 21 effect boards.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a mechanism of bending for riveting blade, including bottom plate 1, the roof symmetrical welding of bottom plate 1 has two risers 2, and the common welding of the top side wall of two risers 2 has roof 3, and the welding of the roof of bottom plate 1 has place platform 4, and the roof of placing platform 4 is fixed and is provided with motor 5, and the common welding of two risers 2 has action board 21, and action board 21 runs through and has seted up through-hole 6, and motor 5 is connected with the device of buckling, and roof 3 is connected with closing device.

The bending device comprises a rotating shaft 9, the rotating shaft 9 is welded and fixed with an output shaft of a motor 5, a gear lacking 10 is welded on the rotating shaft 9, a natural telescopic rod 11 is welded on the top wall of a bottom plate 1, a fixed block 12 is welded on the free end of the natural telescopic rod 11, a spring 15 is sleeved on the natural telescopic rod 11, one end of the spring 15 is welded and fixed with the top wall of the bottom plate 1, the other end of the spring is welded and fixed with the bottom wall of the fixed block 12, a cavity 14 is formed in the fixed block 12, racks 13 are welded on the symmetrical side walls of the cavity 14, the two racks 13 are both meshed and connected with the gear lacking 10, a connecting column 16 is welded on the top wall of each rack 13, a bending plate 17 is welded on the connecting column 16, the gear lacking 10 is driven to rotate through the rotation of the motor 5, so that the fixed block 12 moves back and forth through the meshing with the two racks 13 to drive the bending plate 17 to move up and down, and the bending plate 17 bends the blade body 20 when moving up, the bending work of the blade body 20 is high in automation and production efficiency.

Closing device includes electric telescopic handle 7, and electric telescopic handle 7 welds the diapire at roof 3, and electric telescopic handle 7's free end welding has clamp plate 8, and the side roof of fixed block 12 is fixed with conducting strip 18, and the embedded iron sheet 19 that is equipped with of through-hole 6, conducting strip 18 and iron sheet 19 sliding connection.

8 diapalls of clamp plate have blade body 20, blade body 20 places the roof that acts on board 21, axis of rotation 9 runs through the lateral wall of fixed block 12 and stretches to cavity 14, it is half gear structure to lack gear 10, the inner wall sliding connection of buckling plate 17 and through-hole 6, conducting strip 18 and electric telescopic handle 7 electric connection, fixed block 12 drives buckling plate 17 through spliced pole 16 and carries out before the work of buckling to blade body 20, the contact through conducting strip 18 and iron sheet 19 makes electric telescopic handle 7's circuit switched on, thereby make electric telescopic handle 7's free end and blade body 20's one end compress tightly fixedly, be convenient for subsequent work of buckling, buckling plate 17 offsets with blade body 20's diapire.

In the utility model, the blade body 20 is conveyed to a corresponding position by an external conveying device, the motor 5 is started, when the motor 5 rotates, the gear lacking 10 is driven to rotate by the rotating shaft 9, when the gear lacking 10 rotates, the fixed block 12 is driven to reciprocate by being respectively meshed with the two racks 13, when the fixed block 12 moves upwards, the conducting plate 18 contacts the iron sheet 19, so that the circuit of the electric telescopic rod 7 is connected, the free end of the electric telescopic rod 7 drives the pressing plate 8 to move downwards to fix one end of the blade body 20, and the fixed block 12 still moves upwards, the connecting column 16 drives the bending plate 17 to move upwards to bend the blade body 20, when the fixed block 12 moves downwards, when the conducting plate 18 is moved to be separated from the contact with the iron sheet 19, the electric telescopic rod 7 is electrically disconnected, and the pressing plate 8 returns to the original position, therefore, the bending device can automatically realize the bending work of the blade body 20, and has high efficiency.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a mechanism of bending for riveting blade, includes bottom plate (1), its characterized in that, the roof symmetric welding of bottom plate (1) has two riser (2), two the roof common welding of riser (2) has roof (3), the roof welding of bottom plate (1) has places platform (4), the roof of placing platform (4) is fixed to be provided with motor (5), two riser (2) common welding has effect board (21), effect board (21) run through and have seted up through-hole (6), motor (5) are connected with the device of buckling, roof (3) are connected with closing device.

2. The bending mechanism for the riveting blade according to claim 1, wherein the bending device comprises a rotating shaft (9), the rotating shaft (9) is welded and fixed with an output shaft of a motor (5), a missing gear (10) is welded on the rotating shaft (9), a natural telescopic rod (11) is welded on the top wall of the bottom plate (1), a fixed block (12) is welded on the free end of the natural telescopic rod (11), a spring (15) is sleeved on the natural telescopic rod (11), one end of the spring (15) is welded and fixed with the top wall of the bottom plate (1), the other end of the spring is welded and fixed with the bottom wall of the fixed block (12), a cavity (14) is formed in the fixed block (12), racks (13) are welded on the symmetrical side walls of the cavity (14), the two racks (13) are engaged and connected with the missing gear (10), a top wall connecting column (16) is welded on the racks (13), and a bending plate (17) is welded on the connecting column (16).

3. The bending mechanism for the riveting blade according to claim 2, wherein the pressing device comprises an electric telescopic rod (7), the electric telescopic rod (7) is welded on the bottom wall of the top plate (3), a pressing plate (8) is welded at the free end of the electric telescopic rod (7), a conducting strip (18) is fixed on the side top wall of the fixing block (12), an iron sheet (19) is embedded in the through hole (6), and the conducting strip (18) is in sliding connection with the iron sheet (19).

4. A bending mechanism for a riveting blade according to claim 3, wherein the bottom wall of the pressure plate (8) is abutted with a blade body (20), the blade body (20) is placed on the top wall of the acting plate (21), and the rotating shaft (9) penetrates through the side wall of the fixed block (12) and extends to the cavity (14).

5. A bending mechanism for a riveting blade according to claim 4, wherein the gear-lacking wheel (10) is of a half-gear structure, and the bending plate (17) is in sliding connection with the inner wall of the through hole (6).

6. The bending mechanism for the riveting blade according to claim 5, wherein the conducting strip (18) is electrically connected with the electric telescopic rod (7), and the bending plate (17) is abutted against the bottom wall of the blade body (20).