CN209812197U - Combined assembling tool for cutter of paper shredder - Google Patents

Abstract

The utility model discloses a combination formula assembly fixture of kneader cutter, the on-line screen storage device comprises a base, a supporting plate, rotary chuck, chucking subassembly and pressure equipment subassembly, rotary chuck fixes on the base, the one end and the base vertical fixation of backup pad, the other end is fixed with chucking subassembly and pressure equipment subassembly, the chucking subassembly includes chucking handle and hinged-support one, hinged-support one and backup pad fixed connection, the constant head tank one has been seted up on the hinged-support one, the one end setting of chucking handle is in constant head tank one, be provided with the briquetting on the chucking handle, the pressure equipment subassembly includes pressure equipment handle and hinged-support two, hinged-support two and backup pad fixed connection, the constant head tank two has been seted up on the hinged-support two, the one end setting of pressure equipment handle is in constant head tank two. The utility model discloses can guarantee that the blade dislocation is unanimous and the fastening is not hard up, the device is simple, convenient to use, reducible process time and manpower, reduce cost, the arbor of applicable different length has improved the precision and the efficiency of assembly.

Description

Combined assembling tool for cutter of paper shredder

The technical field is as follows:

the utility model relates to a kneader technical field specifically indicates a combination formula assembly fixture of kneader cutter.

Background art:

the paper shredder consists of a set of rotating cutters, a paper guide structure and a transmission system. The paper is fed from the middle of the mutually meshed blades and is divided into a plurality of small paper sheets so as to achieve the purpose of confidentiality. The cutting principle of the paper shredder is to arrange blades or cutters in a staggered manner and tear paper under the action of a power source. When the cutter is machined, the blades need to be arranged in a staggered mode and are guaranteed not to loosen, if the blades are installed in a staggered mode only by manpower, the problems that the blades are inconsistent in staggered mode and prone to loosening and the like can be caused, time and labor are consumed when the blades are assembled, the cost is high, and the assembling accuracy is not high.

The utility model has the following contents:

the utility model aims at prior art's defect, provide a combination formula assembly fixture of kneader cutter, can guarantee that the blade dislocation is unanimous and the fastening is not hard up, the device is simple, convenient to use, reducible process time and manpower, reduce cost, the arbor of applicable different length has improved the precision and the efficiency of assembly.

The utility model provides a combination formula assembly fixture of kneader cutter, concrete technical scheme is: the rotary cutter shaft pressing device comprises a base, a supporting plate, a rotary chuck, a clamping assembly and a pressing assembly, wherein the rotary chuck is fixed on the base and can rotate, a hole used for positioning a cutter shaft is formed in the rotary chuck, and the rotary chuck can drive the cutter shaft to rotate. One end of the supporting plate is vertically fixed with the base, the other end of the supporting plate is fixed with the clamping assembly and the press-fitting assembly, the clamping assembly comprises a clamping handle and a first hinged support, the first hinged support is fixedly connected with the supporting plate and can rotate, a first positioning groove is formed in the first hinged support, and one end of the clamping handle is arranged in the first positioning groove and can rotate along the first positioning groove. If the clamp spring is clamped into the clamping groove in the cutter shaft only through manpower, so that the installed blade is clamped and positioned, the clamping is difficult, a pressing block is arranged on the clamping handle, the clamp spring can be easily clamped into the cutter shaft after the blade is installed, and the blade is clamped and positioned. The press fitting assembly comprises a press fitting handle and a hinged support II, the hinged support II is fixedly connected with the supporting plate and can rotate, a second positioning groove is formed in the hinged support II, one end of the press fitting handle is arranged in the second positioning groove and can rotate along the second positioning groove, an arc-shaped groove which can be clamped with the cutter shaft is formed in the press fitting handle and used for pressing the cutter blade, the cutter blade can be pressed in the mounting process without consuming too much manpower, the device is simple, the use is convenient, the cutter blade can be guaranteed to be staggered consistently and fastened not to be loose, and the assembling precision and efficiency are improved.

Further, in order to enable the first hinged support connected with the clamping handle to rotate freely, the first hinged support is connected with the support plate through a second rotating shaft. In order to make the clamping handle more firm, preferably, the first hinge support and the connecting block are connected through a second rotating shaft, and then the connecting block is fixedly connected with the supporting plate. And the clamping handle is connected with the hinged support I through the rotating shaft I and can rotate around the rotating shaft I, so that the clamping spring is conveniently clamped into the clamping groove on the cutter shaft.

Further, in order to enable the hinged support II connected with the press-fitting handle to rotate freely, the hinged support II is connected with the supporting plate through a rotating shaft III. And the press-fitting handle is connected with the hinged support II through a rotating shaft IV and can rotate around the rotating shaft IV, so that the blade is conveniently pressed.

Furthermore, one end of the supporting plate is provided with a sliding groove for the base to slide up and down, and the base is provided with an inserting block matched with the sliding groove, so that the position of the base can be adjusted, and the cutter shaft is suitable for cutter shafts with different lengths.

Preferably, the rotary chuck can be driven by a stepping motor to rotate, and the rotation angle of the rotary chuck can be controlled, so that the staggered installation angle of the blades is ensured to be certain.

The utility model discloses combination formula assembly fixture of kneader cutter's beneficial effect is: the cutter shaft is positioned by utilizing the rotary chuck, and the rotary chuck is driven to rotate gradually, so that the dislocation installation angle of the blades is controlled, the dislocation consistency of the blades is ensured, the device is simple, the processing time and the use of manpower are reduced, and the cost is reduced; the clamping assembly and the press-fitting assembly are utilized to further position and press the blade, so that the blade is ensured to be fastened without loosening, the processing is convenient, and the assembly precision and efficiency are improved; the clamping handle, the press-fitting handle and the hinged support can rotate through the rotating shaft, so that the use is convenient; the base can be dismantled with the backup pad and be connected, conveniently installs and dismantles the arbor, and the height of base can be adjusted in a flexible way to be suitable for the cutter of different length.

Description of the drawings:

FIG. 1 is a schematic structural view of the combined assembly tool for the paper shredder cutter of the present invention,

in the figure: 1. the base, 2, backup pad, 3, rotating chuck, 4, chucking handle, 5, pressure equipment handle, 6, connecting block, 7, hinged-support one, 8, hinged-support two, 9, arbor, 10, briquetting, 11, grafting piece, 12, arc wall, 13, spout, 14, constant head tank one, 15, pivot one, 16, pivot two, 17, pivot three, 18, pivot four, 19, constant head tank two, 20, jump ring.

The specific implementation mode is as follows:

the following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the protection scope of the present invention can be clearly and clearly defined.

As shown in fig. 1, a combination formula assembly fixture of kneader cutter, including base 1, backup pad 2, collet chuck 3, chucking subassembly and pressure equipment subassembly, collet chuck 3 is fixed on base 1 and is rotatable, the last hole that is used for fixing a position arbor 9 of offering of collet chuck 3, collet chuck 3 can drive arbor 9 rotatory, collet chuck 3 accessible is manual or step motor rotates, preferably, collet chuck 3 can be rotatory by step motor drive, utilize step motor to control the rotatory angle of collet chuck 3, thereby the angle of control blade dislocation installation, guarantee the dislocation installation of blade unanimously, the device is simple, high durability and convenient use, human labor and process time have been reduced, and the cost is reduced.

The one end of backup pad 2 is seted up and is supplied gliding spout 13 from top to bottom of base 1, is provided with on the base 1 with spout 13 matched with grafting piece 11 to with the one end of backup pad 2 and base 1 vertical fixation and make base 1's position adjustable, can dismantle, both applicable in the arbor 9 of different length, make things convenient for the installation and the dismantlement of arbor 9 again, convenient to use. The other end of the supporting plate 2 is fixed with a clamping assembly and a press-fitting assembly, the blade is tightly pressed in the blade installation process, and the whole blade is clamped and positioned after installation, so that the blade is ensured not to loosen, and the assembly precision and efficiency can be improved.

The clamping assembly comprises a clamping handle 4 and a first hinged support 7, the first hinged support 7 is fixedly connected with the support plate 2 and can rotate, preferably, the first hinged support 7 is connected with the connecting block 6 through a second rotating shaft 16, the connecting block 6 is fixedly connected with the support plate 2, and the first hinged support 7 is connected with the support plate 2 through the connecting block 6, so that the clamping strength of the clamping handle 4 can be increased. The hinged support I7 is provided with a first positioning groove 14, one end of the clamping handle 4 is arranged in the first positioning groove 14 and can rotate along the first positioning groove 14, and the clamping handle 4 is connected with the hinged support I7 through a first rotating shaft 15 and can rotate around the first rotating shaft 15. The clamping handle 4 is provided with a pressing block 10 for clamping the clamp spring 20 on the cutter shaft 9. The first rotating shaft 15 and the second rotating shaft 16 enable the clamping handle 4 and the first hinged support 7 to rotate horizontally and vertically, the clamping spring 20 is conveniently clamped into the clamping groove in the cutter shaft 9, after the blade is installed, the whole blade is clamped and positioned, the blade is prevented from loosening, the using effect is prevented from being influenced, and time and labor are saved.

The press-fitting assembly comprises a press-fitting handle 5 and a second hinged support 8, the second hinged support 8 is fixedly connected with the support plate 2 and can rotate, and the second hinged support 8 can be directly connected with the support plate 2 through a third rotating shaft 17 instead of being connected with the support plate 2 through a connecting block due to limited installation space. The second hinged support 8 is provided with a second positioning groove 19, one end of the press-fitting handle 5 is arranged in the second positioning groove 19 and can rotate along the second positioning groove 19, and the press-fitting handle 5 is connected with the second hinged support 8 through a fourth rotating shaft 18 and can rotate around the fourth rotating shaft 18. The press-fitting handle 5 is provided with an arc-shaped groove 12 which can be clamped with the cutter shaft 9. The arrangement of the third rotating shaft 17 and the fourth rotating shaft 18 realizes the horizontal and vertical rotation of the press-fitting handle 5 and the second hinged support 8, so that the blade can be conveniently pressed.

When assembling the cutter of the paper shredder, the base 1 and the supporting plate 2 are fixedly connected, the cutter shaft 9 is fixed on the rotary chuck 3, the clamping handle 4 is rotated, the clamp spring 20 is clamped into the clamping groove at one end of the cutter shaft 9 through the pressing block 10, then the cutter shaft 9 is turned, the blades are placed one by one from the top, the angle of blade installation can be controlled by the aid of the stepping motor, and the staggered installation of the blades is achieved. In the mounting process, in order to press the blades, when one blade is put in, the press-fitting handle 5 can be rotated to clamp the arc-shaped groove 12 with the cutter shaft 9, and then the press-fitting handle 5 is pressed downwards, so that the blades are pressed. After the blades are installed, the clamp springs 20 are clamped into the clamping grooves at the other end of the cutter shaft 9 through the clamping handle 4 and the pressing block 10, the blades are clamped and positioned between the two clamp springs 20, and combined assembly of the cutter of the paper shredder is completed.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims (5)

1. The utility model provides a combination formula assembly fixture of kneader cutter which characterized in that: comprises a base (1), a supporting plate (2), a rotary chuck (3), a clamping assembly and a press-fitting assembly, wherein the rotary chuck (3) is fixed on the base (1) and can rotate, a hole for positioning a cutter shaft (9) is formed in the rotary chuck (3), one end of the supporting plate (2) is vertically fixed with the base (1), and the other end is fixed with the clamping assembly and the press-fitting assembly,

the clamping assembly comprises a clamping handle (4) and a hinged support (7), the hinged support (7) is fixedly connected with the supporting plate (2) and can rotate, a positioning groove (14) is formed in the hinged support (7), one end of the clamping handle (4) is arranged in the positioning groove (14) and can rotate along the positioning groove (14), a pressing block (10) used for clamping a clamping spring (20) on the cutter shaft (9) is arranged on the clamping handle (4),

the press-fitting assembly comprises a press-fitting handle (5) and a hinged support II (8), the hinged support II (8) is fixedly connected with the supporting plate (2) and can rotate, a positioning groove II (19) is formed in the hinged support II (8), one end of the press-fitting handle (5) is arranged in the positioning groove II (19) and can rotate along the positioning groove II (19), and an arc-shaped groove (12) which can be clamped with the cutter shaft (9) is formed in the press-fitting handle (5).

2. The combined assembly tooling of the shredder cutter according to claim 1, characterized in that: the hinge support I (7) is connected with the connecting block (6) through the rotating shaft II (16), the connecting block (6) is fixedly connected with the supporting plate (2), and the clamping handle (4) is connected with the hinge support I (7) through the rotating shaft I (15) and can rotate around the rotating shaft I (15).

3. The combined assembly tooling of the shredder cutter according to claim 1, characterized in that: the hinged support II (8) is connected with the supporting plate (2) through a rotating shaft III (17), and the press-fitting handle (5) is connected with the hinged support II (8) through a rotating shaft IV (18) and can rotate around the rotating shaft IV (18).

4. The combined assembly tooling of the shredder cutter according to claim 1, characterized in that: one end of the supporting plate (2) is provided with a sliding groove (13) which can be used for the base (1) to slide up and down, and the base (1) is provided with an inserting block (11) matched with the sliding groove (13).

5. The combined assembly tooling of the shredder cutter according to claim 1, characterized in that: the rotating chuck (3) can be driven to rotate by a stepping motor.