CN201179665Y

CN201179665Y - Paper trimmer tool base

Info

Publication number: CN201179665Y
Application number: CNU2008200556690U
Authority: CN
Inventors: 江东龙
Original assignee: SHANGHAI MINGYOU OFFICE EQUIPMENT CO Ltd
Current assignee: SHANGHAI MINGYOU OFFICE EQUIPMENT CO Ltd
Priority date: 2008-02-22
Filing date: 2008-02-22
Publication date: 2009-01-14
Anticipated expiration: 2018-02-22

Abstract

The utility model discloses a cutterblock for a paper cutting machine, comprising a cutterblock body, a sliding seat, a collision block, an elastic body and a baffle plate, wherein a front wall plate and a rear wall plate of the cutterblock body are provided with an arc chute; the sliding seat is positioned inside the cutterblock body in a sliding way and is provided with a plurality of circular blades, the axes of the blades are positioned in the same section of arc line, the circumference of only one blade is exposed from the bottom of the cutterblock body, the top surface of the sliding seat is provided with a plurality of concave parts, the lateral surface of the sliding seat is provided with a first convex post extending into the arc chute on the cutterblock body; the collision block is positioned inside the cutterblock body in a way of moving up and down and is contacted with the top surface of the sliding seat; the elastic body is elastically compressed on the collision block; and the baffle plate is rigidly compressed on the collision block so that the collision block is fixed inside the concave part of the sliding seat. The cutterblock adopts the sliding of the sliding seat in the arc chute to change the blade used for cutting paper, and has simple operation and easy and rapid change. Blades are arranged along the arc line and the arranging height of the blades is reduced, thereby reducing the height of the paper cutting machine.

Description

The trimmer tool rest

Technical field

The utility model relates to a kind of trimmer, is specifically related to can install and change on the trimmer tool rest of blade.

Background technology

At present general common multitool trimmer structure, to shown in Figure 10, be provided with slide rail A2 for slide block A3 slippage at board A1 as Fig. 8, tool rest A4 is rotatably installed in the slide block A3, and tool rest A4 can be parallel to slide rail A2 and rotate, the rotary middle spindle that is tool rest A4 is perpendicular to slide rail A2, and tool rest A4 is provided with the blade A5 more than at least two, and slide block A3 is provided with knob A6, knob A6 interlock trip A7, trip A7 is propped up by spring A8, locks in certainly in the draw-in groove of slide block A3, can't rotate under normal conditions.

In the time will changing blade A5, the user will push knob A6 earlier, makes trip A7 break away from earlier the draw-in groove of slide block A3 and release, and rotates simultaneously according to knob A6, makes tool rest A4 rotation and changes desired blade A5.

In this structure, blade A5 is distributed on the circumference, and this just will inevitably increase the radial dimension of tool rest and Slipper, thereby increases the height of paper knife; When cutting a sheet of paper, the reaction force that is applied on the blade A5 is absorbed by trip A7 in fact fully, so will influence the accurate location of blade A5 the service life of trip A7; And this tool rest is neither be very convenient changing blade.

The utility model content

The technical problems to be solved in the utility model provides a kind of replacing blade trimmer tool rest more easily, and it can also reduce the height of trimmer, to overcome the above-mentioned defective of prior art.

In order to solve the problems of the technologies described above, the utility model adopts following technical scheme: a kind of trimmer tool rest comprises with lower member: pedestal, and wallboard is provided with an arc chute before and after it; Sliding seat, be slidably located in the pedestal, a plurality of circular shear blades are installed on the sliding seat, the axle center of described blade all is positioned on the same section camber line and only has the periphery of a blade to expose from the bottom of pedestal, the end face of sliding seat is provided with a plurality of recess, and the side of sliding seat is provided with first projection and stretches in the arc chute on the pedestal; The conflict piece is positioned at pedestal with fluctuating and contacts with the end face of sliding seat; Elastomer flexibly is pressed on the conflict piece; Baffle plate is pressed on the conflict piece rigidly, and the conflict piece is fixed in the recess of sliding seat.

Preferably, described blade respectively is installed in rotation on the sliding seat by a mandrel, and the two ends of mandrel extend to described first projection.

Preferably, described pedestal is provided with elongate slot, and the two ends of described conflict piece are provided with second projection and stretch in the elongate slot on the pedestal.

Preferably, described conflict piece and elongate slot are two.

Preferably, also comprise a protecting cover that is articulated on the pedestal, described baffle plate is arranged on the protecting cover, and described pedestal is provided with first opening that inserts for baffle plate.

Preferably, be provided with fixed part in the described pedestal, described elastomer is connected on the fixed part.

Preferably, a side of described pedestal also is provided with one and promotes key, and described promotion key is connected with first projection.Realize tool changing so that stir sliding seat with hand.

Preferably, the pedestal bottom is provided with blind hole, and spring and ball are housed in this blind hole successively, and described ball protrudes from outside the blind hole partially.

Preferably, also be provided with the slideway that matches with slide rail on the described pedestal, be provided with elastic press in the slideway.

Compared with prior art, the utlity model has following advantage:

1. the utility model utilizes sliding seat to carry out slippage in arc chute, comes the conversion used blade of cutting a sheet of paper, have simple to operate, change easily and effect such as rapid.

2. in the utility model, each blade is arranged along camber line, can reduce the arrangement height of blade like this, thereby reduces the height of trimmer.

3. the utility model utilizes the baffle plate on the protecting cover to compress the conflict piece, thereby sliding seat is completely fixed, and when cutting paper, can firmly can not rock.

4. but the utility model is provided with the ball of elastic telescopic in the blind hole of pedestal bottom, can help to slide when cutting, and is more smooth-going when making slip, the effect of play platen simultaneously, paper sliding when avoiding cutting.

Description of drawings

Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.

Fig. 1 is a three-dimensional appearance schematic diagram of the present utility model.

Fig. 2 is the front view of pedestal part in the utility model.

Fig. 3 is a front section view of the present utility model.

Fig. 4 is a side sectional view of the present utility model.

Schematic diagram when Fig. 5 is installed on the trimmer slide rail for the utility model.

The schematic diagram that Fig. 6 slides in pedestal for sliding seat in the utility model.

Schematic diagram when Fig. 7 slides into the another location for sliding seat in the utility model.

Fig. 8 is the vertical view of existing trimmer.

Fig. 9 is the cutaway view of existing trimmer tool rest part.

Figure 10 is the cutaway view at C-C place among Fig. 9.

1, pedestal 11, slideway 111, elastic press 12, storage tank 13, forward and backward wallboard

14, arc chute 15, elongate slot 16, fixed part 161, elastomer 17, first opening

18, second opening 19, blind hole 191, spring 192, ball 2, sliding seat

21, support pull end 22, recess 23, cut end 24, blade 25, first projection

26, promote key 3, conflict piece 31, second projection 4, protecting cover 41, baffle plate

A, trimmer A1, board A2, slide rail A3, slide block A4, tool rest

A5, blade A6, knob A7, trip A8, spring

The specific embodiment

At first, the utility model embodiment sees also Fig. 1, Fig. 2, Fig. 3 and shown in Figure 4, trimmer tool rest of the present utility model mainly includes pedestal 1, sliding seat 2, conflict piece 3 and protecting cover 4, wherein run through on the pedestal 1 and be provided with a slideway 11, wear wherein for slide rail A2, be provided with an elastic press 111 in this slideway 11, pedestal 1 inside is provided with a storage tank 12, before this storage tank 12, squab panel 13 is provided with an arc chute 14, be provided with two elongate slot 15 and two fixed parts 16 at a distance of arc chute 14 suitable distances on these two wallboards 13, wherein be fixed with an elastomer 161 on two fixed parts 16, be provided with first opening 17 with respect to the position between these two fixed parts 16 on the pedestal 1, pedestal 1 bottom is provided with second opening 18 that connects with storage tank 12, be provided with two blind holes 19 in pedestal 1 distance from bottom second opening 18 appropriate positions in addition, pack into successively in these two blind holes 19 spring 191 and ball 192, this ball 192 partly protrudes from outside the blind hole 19, this ball can not emerged in outside the blind hole, and be subjected to the elasticity compressing of spring 191.

Sliding seat 2 can carry out slippage in the storage tank 12 of pedestal 1, the top of this sliding seat 2 is provided with and is the wavy end 21 of pulling that supports, and should support on the end 21 of pulling to be formed with several recess 22; The bottom of sliding seat 2 is provided with the cut end 23 of arc, the circular shear blade 24 of a plurality of different knife-edges is installed on the sliding seat 2, blade 24 respectively is installed in rotation on the sliding seat 2 by a mandrel, the axle center of each blade all is positioned on the same section camber line, the periphery of each blade all protrudes from outside the cut end 23, and when the diverse location of sliding seat 2 in pedestal 1 slides, only there is the periphery of a blade from second opening 18 of pedestal 1 bottom, to expose.The both sides of each blade 24 are equipped with recess 22, and the two ends of each blade 24 mandrel stretch out, and forming first projection, 25, the first projections 25 can slide along arc chute 14, and first projection 25 and promotes key 26 and is connected.

Conflict piece 3, be positioned at the storage tank 12 of pedestal 1, be provided with parallel to each other two groups, just in time lay respectively in two recess 22 of blade both sides, the two ends of conflict piece 3 are provided with in the elongate slot 15 that second projection 31 is inserted into pedestal 1, conflict piece 3 can fluctuate along elongate slot 15, and these two conflict pieces 3 are subjected to the elasticity compressing of the elastomer 161 in the pedestal 1 respectively.

Protecting cover 4 is articulated on the pedestal 1, and the inboard of this protecting cover 4 is provided with baffle plate 41 with respect to first opening, 17 positions of pedestal 1, when protecting cover 4 upsets, baffle plate 41 just in time can insert in first opening 17, and is pressed on rigidly on two conflict pieces 3, and it can't be fluctuated.

During use, as Fig. 4, shown in Figure 5, pedestal 1 can be installed on the slide rail A2 of trimmer A, this slide rail A2 passes the slideway 11 of pedestal 1, elastic press 111 in the slideway 11 can resilient clamp on the slide rail A2 of various different-diameters, make the smooth slippage of can on slide rail A2, rolling back and rationalizing of this pedestal 1, utilize the paper on the 24 couples of trimmer A of blade on the sliding seat 2 to cut simultaneously, and utilize ball 192 in the pedestal 1 bottom blind hole 19, when cutting, help to slide, more smooth-going when pedestal 1 is slided, the effect of reach platen simultaneously, paper sliding when avoiding cutting.

When desire is changed the blade 24 of different knife-edges, as shown in Figure 6, can open protecting cover 4 earlier, make the baffle plate 41 of protecting cover 4 withdraw from first opening 17 of pedestal 1, and no longer compress conflict piece 3.Then, stir and promote key 26 (as shown in fig. 1), make it drive the slippage in the arc chute 14 of pedestal 1 of first projection 25, sliding seat 2 is also sliding at storage tank 12 simultaneously, the recess 22 of sliding seat 2 breaks away from conflict piece 3, and promote conflict piece 3 upwards by supporting the end 21 of pulling, make second projection 31 upwards slippage in the elongate slot 15 of pedestal 1 of conflict piece 3, and elasticity of compression bar 161, periphery up to the next blade 24 of stirring sliding seat 2 exposes from second opening 18 of pedestal 1 bottom, this moment, two conflict pieces 3 also just in time snapped in the recess 22 of these blade 24 both sides (as shown in Figure 7), the elastic-restoring force that conflict piece 3 is subjected to elastomer 161 promotes, and conflict piece 3 can be butted in these two recess 22 of sliding seat 2.Again protecting cover 4 is covered on pedestal 1, its baffle plate 41 is inserted in first opening 17 once more, and compress conflict piece 3, sliding seat 2 is fixed and can't moves arbitrarily, when cutting paper, can firmly can not rock, so just be easy to realize change the purpose of blade 24, to satisfy the different demands of cutting a sheet of paper.

Claims

1. trimmer tool rest is characterized in that comprising:

Pedestal (1), wallboard (13) is provided with an arc chute (14) before and after it;

Sliding seat (2), be slidably located in the pedestal (1), a plurality of circular shear blades (24) are installed on the sliding seat (2), the axle center of described blade (24) all is positioned on the same section camber line and only has the periphery of a blade to expose from the bottom of pedestal (1), the end face of sliding seat (2) is provided with a plurality of recess (22), and the side of sliding seat is provided with first projection (25) and stretches in the arc chute (14) on the pedestal;

Conflict piece (3) is positioned at pedestal (1) with fluctuating and contacts with the end face of sliding seat (2);

Elastomer (161) flexibly is pressed on the conflict piece (3);

Plug-in type baffle plate (41) is pressed on the conflict piece (3) rigidly, and conflict piece 3 is fixed in the recess (22) of sliding seat.

2. trimmer tool rest according to claim 1 is characterized in that: described blade (24) respectively is installed in rotation on the sliding seat (2) by a mandrel, and the two ends of mandrel extend to described first projection (25).

3. trimmer tool rest according to claim 1 is characterized in that: described pedestal (1) is provided with elongate slot (15), and the two ends of described conflict piece (3) are provided with second projection (31) and stretch in the elongate slot (15) on the pedestal.

4. trimmer tool rest according to claim 3 is characterized in that: described conflict piece (3) and elongate slot (15) are two.

5. trimmer tool rest according to claim 1 is characterized in that: also comprise a protecting cover (4) that is articulated on the pedestal (1), described baffle plate (41) is arranged on the protecting cover (4), and described pedestal (1) is provided with first opening (17) that inserts for baffle plate (41).

6. trimmer tool rest according to claim 1 is characterized in that: be provided with fixed part (16) in the described pedestal (1), described elastomer (161) is connected on the fixed part (16).

7. trimmer tool rest according to claim 1 is characterized in that: a side of described pedestal (1) also is provided with one and promotes key (26), and described promotion key (26) is connected with first projection (25).

8. trimmer tool rest according to claim 1 is characterized in that: pedestal (1) bottom is provided with blind hole (19), and spring (191) and ball (192) are housed in this blind hole (19) successively, and described ball (192) protrudes from outside the blind hole (19) partially.

9. trimmer tool rest according to claim 1 is characterized in that: also be provided with the slideway (11) that matches with slide rail on the described pedestal (1), be provided with elastic press (111) in the slideway (11).