CN207058677U

CN207058677U - Cut paper device

Info

Publication number: CN207058677U
Application number: CN201721078312.XU
Authority: CN
Inventors: 张启文
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-08-25
Filing date: 2017-08-25
Publication date: 2018-03-02
Anticipated expiration: 2027-08-25

Abstract

It the utility model is related to one kind and cut paper device, including cutting bed, tool rest, guide rod, the guide rod is fixed on above cutting bed, the tool rest is installed on guide rod and the relative guide rod axial slip of energy, rack is provided with the guide rod, the tool rest includes housing, driving gear, driven gear and blade, the driving gear, driven gear are in housing, engaged with rack described driving gear one end, the other end engages with driven gear, the blade and driven gear be coaxially disposed and under the drive of driven gear with driven gear synchronous rotary.The utility model is rotated by gear drive band cutting blade, because the radius of driving gear is less than the radius of driven gear, therefore apply less power in the movement that tool rest can be achieved on tool rest and the rotation of blade, it is not only laborsaving, and blade rotation can be avoided to have some setbacks cut channel is left on paper.

Description

Cut paper device

Technical field

The utility model belongs to office appliance field, and in particular to one kind cuts paper device.

Background technology

It is the apparatus for cutting out paper or photo redundance to cut paper device.The current structure for cutting paper device is substantially such as Under：A kind of such as patent CN202781264U (Patent No. ZL201220382051.1) is disclosed《Paper-cutter》It is shown, including set There is the workbench of grid graduation mark and located at workbench side and the hand papercutter that is connected by rotating shaft with workbench, pass through Hand papercutter is rotated relative to workbench to cut paper, but be the defects of the paper-cutter of this structure：When in use, elder generation is needed Hand papercutter is lifted up certain angle around the shaft, it is relatively elaborate.

Another such as patent CN101041310A (Patent No. ZL200610034661.1) is disclosed《One kind, which has, cuts a sheet of paper The binder of function》Shown, mechanism for cutting sheet is arranged on base, and mechanism for cutting sheet includes slide rail, paper knife, sliding part, support member. Two support members for being used to support slide rail are provided with base, the both ends of slide rail are respectively supported on two support members, two branch Can allow to be cut a sheet of paper under slide rail between support member through.Paper knife is hobboing cutter, and hobboing cutter is supported on sliding part by rotary shaft On.Sliding part is slidably supported on slide rail, and cutter groove is provided with the base below slide rail, and the lower end of the paper knife is stretched into In cutter groove, moved along cutter groove.When needing to cut a sheet of paper, the sliding part equipped with hobboing cutter is first slided into one end, then paper to be cut is stretched Enter below the slide rail between two fixed blocks, then slide sliding part, hobboing cutter is cut out along cutter groove to paper.

Though the mechanism for cutting sheet is only limitted to cutting for a small amount of paper, for cutting paper with the function of cutting paper When increasing number, thickness increase, large force need to be expended and promote sliding part, sliding part can be made to be moved relative to slide rail, and easily make Had some setbacks into hobboing cutter action of cutting a sheet of paper, cut channel is left on paper, influence cuts quality.

In summary, the current paper device that cuts needs further improvement.

Utility model content

Technical problem to be solved in the utility model is the present situation for prior art, there is provided one kind cutting paper is laborsaving Cut paper device.

Technical scheme is used by the utility model solves above-mentioned technical problem：One kind cuts paper device, including cutting bed, Tool rest, guide rod, the guide rod are fixed on above cutting bed, and the tool rest is installed on guide rod and the relative guide rod axial slip of energy, It is characterized in that：Rack is provided with the guide rod, the tool rest includes housing, driving gear, driven gear and blade, described In housing, the driving tooth wheel and rack is meshed for driving gear, driven gear, and the driven gear and the master Moving gear is meshed, and the blade is coaxially disposed with driven gear and the rotation synchronous with driven gear under the drive of driven gear Turn.

As a further improvement, the radius of the driving gear is less than the radius of the driven gear, further reach province The effect of power, tool rest is set easily to be promoted, and blade walking is smooth.

Improve again, the housing includes sleeved part and takes shape in the holding part of sleeved part lower end, and the guide rod is inserted in set If in portion and sleeved part guide rod axial slip, the driving gear, driven gear and blade can be located in holding part relatively, and The driving gear upper end can extend holding part and be engaged with rack, and the blade lower end can extend holding part to cut paper .During relative guide rod moves axially, driving gear rotates tool rest in the presence of rack, so as to drive and driving tooth The driven gear of wheel engagement rotates, and then makes blade and driven gear synchronous rotary, to cut paper.

Improve again, the driving gear is sheathed on the first bearing pin and is fixed on by the first bearing pin in holding part, described Driven gear and blade are sheathed on the second bearing pin and are fixed on by the second bearing pin in holding part.Ensure driving gear, from Moving gear is firm in holding part, so that the two engagement is good, is rotated with band cutting blade.

Improve again, hole clipping is provided with the blade, be convexly equipped with the driven gear convex with hole clipping clamping engagement Block, make blade and driven gear clamping, so as to the synchronous rotary under the drive of driven gear.

Improve again, be recessed to form a cutter groove downwards at the table top of the corresponding blade lower end of the cutting bed, the blade Lower end is stretched into cutter groove and slid along the side wall of the cutter groove, makes blade avoid producing deflection when cutting paper along rectilinear movement Phenomenon.

Improve again, on the table top of the cutting bed or table top both sides are provided with two fixed mounts being oppositely arranged, the guide rod Both ends are installed on fixed mount, and guide rod is fixed on above cutting bed.

Improve again, caulking groove is offered on the guide rod, the rack is embedded in caulking groove, with stationary rack, makes itself and master Moving gear good engagement.

Improve again, the cutting bed is provided with the first scale, to be positioned to paper.

Improve again, the end of first scale is provided with extension, the extension be located at below cutting bed and with Cutting bed is rotatablely connected, and the extension can coordinate with the first scale to be positioned to large scale paper.

Compared with prior art, the advantages of the utility model：1. the utility model is rotated by gear drive band cutting blade, And the radius of driving gear is less than the radius of driven gear, thus apply less power in the movement that tool rest can be achieved on tool rest and The rotation of blade, it is not only laborsaving, and blade walking can be avoided to have some setbacks the phenomenon of cut channel is left on paper；2. a practicality is new Type the first scale end set extension, not only can to large-size paper carry out positioning measurement, and extension with Cutting bed is rotatablely connected, and can be transferred to when not in use below cutting bed, and the storage space for taking cutter device is small.

Brief description of the drawings

Fig. 1 is the structural representation of the utility model embodiment；

Fig. 2 is Fig. 1 structural representation without cutting bed and bonnet；

Fig. 3 is enlarged drawing at Fig. 1 A；

Fig. 4 is Fig. 1 decomposing schematic representation (no cutting bed)；

Fig. 5 is Fig. 1 structural representation provided with extension；

Fig. 6 is the view that Fig. 5 extension is transferred to below cutting bed.

Embodiment

The utility model is described in further detail below in conjunction with accompanying drawing embodiment.

As shown in figs. 1 to 6, it is preferred embodiment of the present utility model.

One kind, which cuts paper device, includes cutting bed 1, tool rest 2, guide rod 3, and the table top both sides of cutting bed 1 are provided be oppositely arranged two Individual fixed mount 12, the both ends of guide rod 3 are installed on fixed mount 12, and guide rod 3 is fixed on into the top of cutting bed 1.Certainly, fixed mount 12 can also be relatively arranged on the table top of cutting bed 1, and guide rod 3 can be the materials such as metal material, plastic material.

Caulking groove 32 is offered on guide rod 3, rack 31 is embedded with caulking groove 32, tool rest 2 is installed on guide rod 3 and relative can led The axial slip of bar 3.Tool rest 2 includes housing 21, driving gear 22, driven gear 23 and blade 24, and the radius of driving gear 22 Less than the radius of driven gear 23.Housing 21 includes sleeved part 211 and takes shape in the holding part 212 of the lower end of sleeved part 211, guide rod 3 It is inserted in sleeved part 211, driving gear 22, driven gear 23 and blade 24 are in holding part 212；And driving gear 22 Top can extend holding part 212 and be engaged with rack 31, and driven gear 23 is meshed with driving gear 22；Blade 24 and driven tooth Wheel 23 is coaxially disposed, and hole clipping 241 is provided with blade 24, and the projection being engaged by clamping with hole clipping 241 is convexly equipped with driven gear 23 231, blade 24 under the drive of driven gear 23 with the synchronous rotary of driven gear 23；The lower end of blade 24 can extend holding part 212 to cut paper.

Driving gear 22, driven gear 23 and blade 24 are in the following way in holding part 212：Holding part 212 by Protecgulum 212a and bonnet 212b are fastened to form by screw 47, and driving gear 22 is sheathed on the first bearing pin 41 and by One bearing pin 41 is fixed in holding part 212, is equipped with protecgulum 212a and bonnet 212b and is adapted with the end of the first bearing pin 41 The first groove 43, to be positioned to the first bearing pin 41, ensure driving gear 22 steadily rotated relative to the first bearing pin 41.It is driven Gear 23 and blade 24 are sheathed on the second bearing pin 42 and are fixed on by the second bearing pin 42 in holding part 212, protecgulum 212a The second groove 44 being adapted with the one end of the second bearing pin 42 is provided with, and bonnet 211b is provided with and supplies the second bearing pin 42 another The second through hole 45 that end plugs, the second groove 44 are oppositely arranged with the second through hole 45, by plugging in the second through hole 45 Trip bolt 46 fixes the second bearing pin 42, and then ensures that driven gear 23 and blade 24 steadily rotate relative to the second bearing pin 42.

To make blade 24 along rectilinear movement, avoid producing the phenomenon of deflection, the corresponding blade of cutting bed 1 when cutting paper It is recessed downwards to form a cutter groove 11 at the table top of 24 lower ends, the lower end of blade 24 is stretched into cutter groove 11 and along the side wall of the cutter groove 11 111 slidings.

When needing to cut a sheet of paper, tool rest 2 is first slided into one end, then the guide rod that paper to be cut is stretched between two fixed mounts 12 3 lower sections, then slide tool rest 2 manually, and driving gear 22 is rotated in the presence of rack 31, nibbled so as to drive with driving gear 22 The driven gear 23 of conjunction rotates, and then makes blade 24 and the synchronous rotary of driven gear 23, at the same time the lower end edge side of blade 24 Wall 111 is slid to cut paper.

As shown in Fig. 5~6, cutting bed 1 is provided with the first scale 13, to be positioned to paper.The end of first scale 13 End is provided with extension 14, and extension 14 is located at the lower section of cutting bed 1 and is rotatablely connected with cutting bed 1, and extension 14 can Coordinate with the first scale 13 to be positioned to large scale paper.Such as first scale 13 A4 paper can be positioned, and One scale 13 and extension 14 coordinate, and A3 paper can be positioned.

Although preferred embodiment of the present utility model described in detail above, it is to be clearly understood that for this For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model Within any modification, equivalent substitution and improvements made etc., should be included within the scope of protection of the utility model.

Claims

1. one kind cuts paper device, including cutting bed (1), tool rest (2), guide rod (3), the guide rod (3) is fixed on cutting bed (1) Side, the tool rest (2) is installed on guide rod (3) and relative guide rod (3) axial slip of energy, it is characterised in that：On the guide rod (3) Provided with rack (31), the tool rest (2) includes housing (21), driving gear (22), driven gear (23) and blade (24), institute Driving gear (22), driven gear (23) are stated in housing (21), the driving gear (22) is meshed with rack (31), And the driven gear (23) is meshed with the driving gear (22), the blade (24) is coaxially disposed with driven gear (23) And under the drive of driven gear (23) with driven gear (23) synchronous rotary.

2. according to claim 1 cut paper device, it is characterised in that：The radius of the driving gear (22) be less than it is described from The radius of moving gear (23).

3. according to claim 2 cut paper device, it is characterised in that：The housing (21) include sleeved part (211) and into Type is in the holding part (212) of sleeved part (211) lower end, and the guide rod (3) is inserted in sleeved part (211) and sleeved part (211) Relative guide rod (3) axial slip of energy, the driving gear (22), driven gear (23) and blade (24) are located at holding part (212) in, and the driving gear (22) upper end can extend holding part (212) and be engaged with rack (31), the blade (24) Lower end can extend holding part (212) to cut paper.

4. according to claim 3 cut paper device, it is characterised in that：The first bearing pin is provided with the holding part (212) And the second bearing pin (42) (41)；The driving gear (22) is sheathed on the first bearing pin (41) and fixed by the first bearing pin (41) In holding part (212), the driven gear (23) and blade (24) are sheathed on the second bearing pin (42) and by the second pin Axle (42) is fixed in holding part (212).

5. according to claim 4 cut paper device, it is characterised in that：Hole clipping (241) is provided with the blade (24), it is described The projection (231) being engaged by clamping with the hole clipping (241) is convexly equipped with driven gear (23).

6. cut paper device according to according to any one of claims 1 to 5, it is characterised in that：The corresponding knife of the cutting bed (1) It is recessed downwards to form a cutter groove (11) at the table top of piece (24) lower end, the lower end of the blade (24) is stretched into cutter groove (11) and edge Side wall (111) sliding of the cutter groove (11).

7. cut paper device according to according to any one of claims 1 to 5, it is characterised in that：On the table top of the cutting bed (1) Or table top both sides are provided with two fixed mounts (12) being oppositely arranged, guide rod (3) both ends are installed on fixed mount (12).

8. cut paper device according to according to any one of claims 1 to 5, it is characterised in that：Offered on the guide rod (3) embedding Groove (32), the rack (31) are embedded in caulking groove (32).

9. cut paper device according to according to any one of claims 1 to 5, it is characterised in that：The cutting bed (1) is provided with the One scale (13).

10. according to claim 9 cut paper device, it is characterised in that：The end of first scale (13) is provided with extension Scale (14), the extension (14) are located at below cutting bed (1) and are rotatablely connected with cutting bed (1), the extension (14) can coordinate with the first scale (13) to measure positioning to large scale paper.