CN209021986U - Double end saddle gang stitcher - Google Patents

Abstract

The utility model discloses a kind of double end saddle gang stitchers, including pedestal, gland, two staplers, and by being hingedly equipped with pressure handle in the pedestal upright post of two stapler two sides, idler wheel is associated on pressure handle；Locating slot is equipped on the pedestal of gland two sides, several positioning tooths are equipped on the pedestal of locating slot two sides, one position block of setting slided in locating slot, position block is equipped with latch, each position block lower end is associated with screw, gasket is cased on screw, gasket is contacted with the base end face of locating slot two sides, is cased with compressed spring outside the screw between gasket and screw head；The utility model has the advantages that function is more, various sheet positionings are accurate, and bookbinding quality and consistency can be improved, and reaches requirement of the country to administration's official documents format specification；And labor-saving effect is good, and it is easy to operate, without often replacement component, reduce use cost.

Description

Double end saddle gang stitcher

Technical field

The utility model relates to a kind of staplers, especially have multi-functional double end saddle gang stitcher.

Background technique

In daily file forwarding, more data uses A3 and A4 paper, existing double end saddle gang stitcher function It is more single, the saddle stitching in the middle part of paper can only be carried out, ordering in parallel for edge can not be carried out, and be difficult to realize in paper web conversion The accurate positionin of paper influences bookbinding quality and consistency, it is difficult to meet the requirement of state administrative organs's official documents format specification；Add Upper labor-saving effect is bad, need to apply biggish stapling force, not only inconvenient, and whether there is or not protective device, Yi Yinqi parts damages are needed Often replacement component increases use cost.

Summary of the invention

The purpose of this utility model is In view of the above shortcomings of the prior art, to provide a kind of double end saddle gang stitcher, It has the advantages that function is more, various sheet positionings are accurate, and bookbinding quality and consistency can be improved, and reaches country to administration The requirement of official documents format specification；And labor-saving effect is good, and it is easy to operate, without often replacement component, reduce use cost.

In order to achieve the above objectives, the double end saddle gang stitcher of the utility model, including the hinged pedestal in rear end and gland, Parallel two staplers on gland, each stapler include the sliding rail connected firmly with gland, the nail slot in sliding rail and Rear end and the hinged epimere of gland, are equipped with spring reverse motion between gland and pedestal and between every piece of epimere and gland, Two top corresponding with respective epimere nail-plate is installed on pedestal, epimere front end is fixedly connected with nail pressing corresponding with respectively top nail-plate Plate, it is characterised in that by being hingedly equipped with pressure handle in the pedestal upright post of two stapler two sides, the front end of epimere is respectively positioned on gland Front, be associated with idler wheel on the pressure handle above every piece of epimere front end；It is equipped on the pedestal of gland two sides and stapler Axial parallel locating slot is equipped with several positioning tooths on the pedestal of locating slot two sides, and the setting slided in locating slot is certain Position block, position block are equipped with the latch being placed on positioning tooth, and each position block lower end is associated with screw, pad is cased on screw Piece, the width of gasket are greater than the width of locating slot, and gasket is contacted with the base end face of locating slot two sides, in gasket and screw head Between screw outside be cased with compressed spring；

In use, paper is placed between two column of pedestal and position block, by pushing pressure handle, idler wheel push gland and Epimere successively rotates down, achievable saddle stitching；By above pushing away screw, latch is separated with positioning tooth, can adjust position block position It sets, meets the needs of different paper saddle stitching；After being adjusted in place, latch is caught between positioning tooth under the action of compressed spring, Bookbinding quality and consistency can be improved in the advantages of accurate positioning, reaches requirement of the country to administration's official documents format specification；Pressure Handle can play leverage effects, in addition being rolling friction between idler wheel and epimere, labor-saving effect is good, without applying biggish bookbinding Power, it is easy to operate；

It is equipped with paper web switching mechanism in pedestal two sides front end as a further improvement of the utility model, it includes setting In on pedestal mounting groove, be fixed on guide holder in front of mounting groove on pedestal, guide holder is equipped with guide groove, and a selector bar is worn Guide groove is crossed, selector bar is located in front of locating slot, and the side of selector bar is installed with several latches, and the both ends of selector bar, which are equipped with, to be located at Two buttons on crisscross are associated with the spring card with latch cooperation on pedestal or guide holder；It, can by rotating selector bar The button of rear end is risen from mounting groove, to paper rear alignment, ordering in parallel in paper edge can be carried out, at this time Spring Card Piece is caught between latch, can axially position selector bar；It is rotated further by selector bar, spring card is separated with latch, is axially movable and is turned Bar is changed, so as to adjust the position of selector bar；

The pan frontward end between two top nail-plates is equipped with axially flat with stapler as a further improvement of the utility model, Capable sliding slot, that slides in sliding slot is equipped with paper platform；It can play a supporting role to the paper of larger breadth, facilitate operation；

Column is installed on the gland below pressure handle as a further improvement of the utility model,；Column can be to pressure handle Pushing limited, prevent operating force excessive, guard block；

The nail slot is that Pop-up follows closely slot as a further improvement of the utility model,；It is easily installed staple；

The corresponding idler wheel in every piece of epimere front end is two as a further improvement of the utility model,；

Two parallel sheet positioning plates are equipped in pedestal two sides rear end as a further improvement of the utility model,；Just In to paper progress lateral register；

Preferably, the maximum spacing of each position block and two top nail-plate middle lines is greater than 210mm, minimum spacing is less than 185mm；

Preferably, the exsertile maximum length 210mm of paper platform；

In conclusion the utility model has the advantages that function is more, various sheet positionings are accurate, can be improved bookbinding quality and Consistency reaches requirement of the country to administration's official documents format specification；And labor-saving effect is good, and it is easy to operate, it is not necessarily to often more Component is changed, use cost is reduced.

Detailed description of the invention

Fig. 1 is the main view of the utility model embodiment.

Fig. 2 is the top view of Fig. 1.

Fig. 3 is the rearview of Fig. 1.

Fig. 4 is the B-B cross-sectional view of Fig. 2.

Fig. 5 is the C-C of Fig. 2 to partial sectional view.

Fig. 6 is the main view of selector bar in Fig. 2.

Fig. 7 is the left view of Fig. 6.

Fig. 8 is a working state figure of Fig. 2.

Specific embodiment

The utility model is described in further detail with reference to the accompanying drawing.

As shown in Figures 1 to 7, the double end saddle gang stitcher of the embodiment, including the pedestal hinged by hinged shaft 9 in rear end 1 and gland 2, parallel two staplers 3 on gland 2,1 front end of pedestal be installed with two columns 4, rear end is installed with two free bearings 5, For two staplers 3 between two columns 4, each stapler 3 includes the sliding rail 6 connected firmly with gland 2, the bullet in sliding rail 6 Formula nail slot 7 and rear end and gland 2 pass through the hinged epimere 8 of hinged shaft 10 out, and two spring resets are equipped between gland 2 and pedestal 1 Device, it includes blind hole seat 16 on fixed gland 2, the mounting base 17 being fixedly arranged on pedestal 1, is placed in blind hole seat 16 and mounting base Stud 15 in 17, the spring 18 being placed on outside stud 15, are equipped with locking nut on the stud 15 of the upper and lower side of pedestal 1；Every piece Spring reverse motion between epimere 8 and gland 2 include across epimere 8 screw rod 11, be coupled to 11 end of screw rod nut 12 and Washer 13, nut 12 and washer 13 are respectively positioned in the step blind hole of gland 2, and spring is equipped between washer 13 and blind hole step 14；Two top corresponding with respective epimere 8 nail-plate 19 is installed on pedestal 1,8 front end of epimere is fixedly connected with right with respectively top nail-plate 19 The nail pressing plate 20 answered, by being hingedly equipped with pressure handle 21 in the pedestal upright post 4 of two staplers, 3 two sides, the front end of epimere 8 is respectively positioned on The front of gland 2, there are two idler wheels 22 for connection on the pressure handle 21 above every piece of 8 front end of epimere；Pedestal 1 in 2 two sides of gland On be equipped with the axial parallel locating slot 23 of stapler, be equipped with several positioning tooths 24 on the pedestal 1 of 23 two sides of locating slot, it is fixed One position block 25 of setting slided in the slot 23 of position, position block 25 are equipped with the latch 26, Mei Geding being placed on positioning tooth 24 Position 25 lower end of block is associated with screw 27 by screw thread, and gasket 28 is cased on screw 27, and the width of gasket 28 is greater than locating slot 23 Width, gasket 28 are contacted with 1 bottom surface of pedestal of locating slot two sides, are cased with pressure outside the screw 27 between gasket 28 and screw head The maximum spacing of contracting spring 29, each position block 25 and two top 19 middle lines of nail-plate is greater than 210mm, and minimum spacing is less than 185mm； It is equipped with paper web switching mechanism in 1 two sides front end of pedestal, it includes the mounting groove 30 being set on pedestal 1, is fixed on mounting groove 30 Guide holder 31 on front pedestal 1, guide holder 31 are equipped with guide groove, and a selector bar 32 passes through guide groove, and selector bar 32 is located at 23 front of locating slot, the side of selector bar 32 are integrally installed with several latches 33, and the both ends of selector bar 32, which are equipped with, is located at intersection side Two upward buttons 34 and 35 are associated with the spring card 36 cooperated with latch 33 by screw on pedestal 1；Nail-plate 19 is pushed up two Between 1 front end of pedestal be equipped with the axial parallel sliding slot of stapler, that slides in sliding slot is equipped with paper platform 37, and paper platform 37 can The maximum length 210mm of stretching；It is integrally formed on gland 2 below pressure handle 21 and is installed with column 38；In 1 two sides rear end of pedestal Integrated molding is installed with two parallel sheet positioning plates 39；Two columns 4 are connected firmly by preceding beam slab 40, can both increase intensity, Pressure handle part below can be protected；

Pedestal 1, gland 2, two columns 4, two free bearings 5 and paper platform 37 are plastic parts, can be marked in 23 two sides of locating slot The reference line of different size paper, to determine the position of position block 25；In use, it is fixed that paper is placed in two columns 4, paper Between position plate 39 and position block 25, by pushing pressure handle 21, idler wheel 22 pushes gland 2 and epimere 8 first to rotate down, wait pop up Formula is followed closely slot 7 and is contacted with top nail-plate 19, and gland 2 rotate in place, and idler wheel 22 pushes epimere 8 to continue to rotate down, and nail pressing plate 20 squeezes Staple in Pop-up nail slot 7 out, bookbinding is completed in the middle part of paper, completes to be saddle stitching at this time；After the completion, epimere 8 and pressure Lid 2 resets under the action of respective spring；By above pushing away screw 27, latch 26 is separated with positioning tooth 24, can adjust position block 25 position meets the needs of different paper saddle stitching；After being adjusted in place, latch 26 is caught in fixed under the action of compressed spring 29 Between the tooth 24 of position, the advantages of accurate positioning, bookbinding quality and consistency can be improved；Pressure handle 21 can play leverage effects, in addition rolling It is rolling friction between wheel 22 and epimere 8, labor-saving effect is good, without applying biggish stapling force, only needs a finger can be complete It is easy to operate at bookbinding；

By rotating selector bar 32, the button 35 of rear end can be risen from mounting groove 30, to paper rear alignment, at this time Ordering in parallel in paper edge can be carried out, while spring card 36 is caught between latch 33, it can axially position selector bar 32；Turn again Dynamic selector bar 32, spring card 36 are separated with latch 33, selector bar 32 are axially movable, so as to adjust the axial position of selector bar 32 It sets；As shown in figure 8, pull out paper platform 37 can the paper such as A3 paper to larger breadth play a supporting role, it is convenient in saddle stitching Operation；Column 38 can limit the pushing of pressure handle 21, prevent operating force excessive, and the components such as protection gland are not necessarily to often more Component is changed, use cost is reduced；The utility model has the advantages that function is more, various sheet positionings are accurate, and bookbinding matter can be improved Amount and consistency reach requirement of the country to administration's official documents format specification；

The present invention is not limited to the above embodiments, if the structure of spring reverse motion can also be different, spring card It can be coupled on guide holder, belong to the protection scope of this patent.

Claims (9)

1. a kind of double end saddle gang stitcher, including in the hinged pedestal in rear end and gland, parallel two staplers on gland, Each stapler includes the sliding rail connected firmly with gland, the nail slot in sliding rail and rear end and the hinged epimere of gland, is being pressed It is equipped with spring reverse motion between lid and pedestal and between every piece of epimere and gland, is installed on pedestal and respective epimere pair The two top nail-plates answered, epimere front end are fixedly connected with nail pressing plate corresponding with respectively top nail-plate, it is characterised in that in two stapler two sides Pedestal upright post on by hingedly be equipped with pressure handle, the front end of epimere is respectively positioned on the front of gland, above every piece of epimere front end Idler wheel is associated on pressure handle；It is equipped on the pedestal of gland two sides and the axial parallel locating slot of stapler, locating slot two sides Pedestal on be equipped with several positioning tooths, one position block of setting slided in locating slot, position block be equipped be placed in positioning Latch on tooth, each position block lower end are associated with screw, and gasket is cased on screw, and the width of gasket is greater than the width of locating slot Degree, gasket are contacted with the base end face of locating slot two sides, are cased with compressed spring outside the screw between gasket and screw head.

2. double end saddle gang stitcher as described in claim 1, it is characterised in that be equipped with paper web conversion in pedestal two sides front end Mechanism, it includes mounting groove on the pedestal, is fixed on guide holder in front of mounting groove on pedestal, and guide holder is equipped with guiding Slot, a selector bar pass through guide groove, and selector bar is located in front of locating slot, and the side of selector bar is installed with several latches, selector bar Both ends be equipped be located at it is crisscross on two buttons, be associated on pedestal or guide holder with latch cooperation spring card.

3. double end saddle gang stitcher as described in claim 1, it is characterised in that the pan frontward end between two top nail-plates is equipped with With the axial parallel sliding slot of stapler, that slides in sliding slot is equipped with paper platform.

4. the double end saddle gang stitcher as described in claims 1 to 3 is any, it is characterised in that fixed on the gland below pressure handle There is column.

5. double end saddle gang stitcher as claimed in claim 4, it is characterised in that the nail slot is that Pop-up follows closely slot.

6. double end saddle gang stitcher as claimed in claim 5, it is characterised in that the corresponding idler wheel in every piece of epimere front end is Two.

7. double end saddle gang stitcher as claimed in claim 6, it is characterised in that be equipped with parallel two in pedestal two sides rear end Sheet positioning plate.

8. double end saddle gang stitcher as claimed in claim 7, it is characterised in that each position block and two pushes up nail-plate middle lines Maximum spacing is greater than 210mm, and minimum spacing is less than 185mm.

9. double end saddle gang stitcher as claimed in claim 3, it is characterised in that the exsertile maximum length 210mm of paper platform.