CN108527259A - A kind of positioning stapler - Google Patents

Abstract

A kind of positioning stapler of the present invention, including pedestal, the first cavity is provided in the pedestal, it is installed with first motor in the first cavity upper end wall, first motor lower end power is connected with the first threaded rod extended downwardly, the screw thread of first threaded rod extends in different directions from the middle to both ends, the first threaded rod outer surface thread is connected with the first threaded block and the second threaded block, the first threaded block front end face is fixedly connected with the first positioning plate, the second threaded block front end face is fixedly connected with second and determines positioning plate, the pedestal front end face is provided with the first positioning board slot moved towards up and down；The present invention, which can be realized, is automatically positioned documentation before bookbinding, is then bound automatically, reduces the operating time of manpower, keeps binding work more convenient, not only increases working efficiency, and also advantageously improve the beauty of bookbinding.

Description

A kind of positioning stapler

Technical field

The present invention relates to binding technique field, specifically a kind of positioning stapler.

Background technology

Stapler is widely used as a kind of articles for use in daily life and office life, and people can be individual text Part, data are bound into book form, convenient for arranging and reading, are provided great convenience to everybody life, but sometimes mixed and disorderly Paper is too many, it is not easy to which arrangement is neat, and Manual arranging is cumbersome, and is not easy to arrange neatly, influences bookbinding beauty and reads Effect is read, the stapler function on existing market is simple, can only simply be bound, can not fully meet the need of user Ask, thus design a kind of positioning stapler it is really necessary to.

Invention content

Technical problem to be solved by the invention is to provide a kind of positioning staplers, can solve above-mentioned show in the art The problem of.

The present invention is achieved through the following technical solutions：A kind of positioning stapler of the present invention, including pedestal, it is described It is provided with the first cavity in pedestal, first motor, first motor lower end power are installed in the first cavity upper end wall It is connected with the first threaded rod extended downwardly, the screw thread of first threaded rod prolongs in different directions from the middle to both ends It stretches, the first threaded rod outer surface thread is connected with the first threaded block and the second threaded block, before first threaded block End face is fixedly connected with the first positioning plate, and the second threaded block front end face is fixedly connected with second and determines positioning plate, the pedestal Front end face be provided with move towards up and down first positioning board slot, first positioning plate, second positioning plate rear end with it is described First positioning board slot sliding connection, the first cavity lower end wall are provided with and communicated with the second cavity, first threaded rod Lower end be rotatably assorted and connect by bearing with the lower end wall of second cavity, the first positioning board slot and the second type Chamber is connected to, and the second type intracavitary, which is provided with left and right end and is rotatably assorted respectively by bearing, is connected to the second cavity left and right sides The first rotary shaft on inner wall, first rotary shaft outer surface are installed with the first spur gear, in first rotary shaft and Screw-thread fit is connected with the third threaded block that can be horizontally slipped at the first spur gear right positions, before the third threaded block End face is fixedly connected with third positioning plate, and the pedestal front end face is provided with the second positioning board slot of left and right trend, the third The rear end of positioning plate positions board slot sliding connection with described second, and the second cavity upper and lower side wall is slidably connected with Motor block, the second cavity upper and lower side wall is provided with and communicated with symmetrically and the opposite returning spring chamber that is open, on the motor block Lower end is symmetrical and is fixedly connected with extension and is passed through the returning spring intracavitary and slidable spring lock block, and the spring lock block is right End is fixedly connected with the returning spring that other end is fixedly connected on the inner wall of the returning spring chamber right side, the motor block The second motor is installed in left side, the outputting axial power of second motor is connected with the transmission shaft extended to the left, the biography Moving axis left end is provided with the axial trough of opening to the left, and the left end of the transmission shaft is fixedly connected with upper end and is nibbled with first spur gear The second spur gear being connected is closed, is fixedly connected with the perforative rod set in left and right in the second cavity inner left wall, described the The left end wall of two cavities is rotatably assorted the second rotary shaft for being connected with and extending to the right by bearing, the appearance of second rotary shaft Face is installed with the third spur gear that can be engaged and be connected with second spur gear, is arranged in the inner wall of the second cavity right side There is third cavity, the first drive cavity, second rotary shaft are provided with and communicated between second cavity and the third cavity It is rotatably assorted and is connect by bearing with the left end wall of the third cavity across first drive cavity, second rotary shaft Right end is fixedly connected with first bevel gear, is provided in the third cavity and engages mating connection with the first bevel gear rear end Second bevel gear, perforative first through hole up and down, the axis of the second bevel gear are provided on the third cavity front bulkhead The third rotary shaft for extending forwardly through the first through hole is fixedly connected at the heart, the upper end of the third rotary shaft, which is fixed, to be connected It is connected to rotatable third hand tap gear, the pedestal front end face is installed with bearing symmetrical above and below, and the bearing is rotatably assorted company It is connected to splined shaft, the splined shaft outer surface is installed with the 4th bevel gear for engaging and being connected with the third hand tap gear, institute It states splined shaft appearance and slidably connects hub splines, the pedestal front end face is provided with the first sliding groove, the first sliding groove sliding It is connected with the first sliding block, first sliding block is installed with the supporting rod extended forward, and the support rod outer surface sliding is matched Conjunction is connected with the second sliding block, and the hub splines outer surface is installed with first connecting rod, and the first connecting rod other end is rotatably assorted It is connected with second connecting rod, the second connecting rod other end is rotatably assorted with second sliding block and connect, second sliding block and institute It states second connecting rod while being rotatably assorted and be connected with third connecting rod, the third connecting rod other end, which is rotatably assorted, is connected with the 4th company Bar, described fourth link one end is rotatably assorted with the supporting rod to be connect, and the other end of the fourth link, which is fixedly connected with, to be ordered Book machine, the pedestal front end face are provided with second sliding slot, and the second sliding slot is slidably connected with stapler base, described to order Book machine base front end face is installed with stapler.

The perforative sliding rod hole in left and right, the sliding rod hole inner end wall are provided in the rod set as a preferred technical solution, It is slidably connected with the first slide bar, the sliding rod hole upper end wall is provided with the first work nest that Open Side Down, first work The left and right sides inner wall for making slot is symmetrically arranged with the opposite spring groove that is open, and extension is slidably connected in first work nest Enter the third sliding block in the spring groove, described third sliding block the right and left is installed with symmetrical compressed spring, when original state The compressed spring is compressive state, and the pressure trough of opening to the left is provided in first slide bar, and the pressure trough sliding is matched Conjunction has the second slide bar that left end extends first slide bar, and the pressure trough upper end wall, which is provided with, to be run through and up and down with described the The left and right sides inner wall of second work nest of one work nest pairing, second work nest is symmetrically arranged with the opposite guiding that is open Slot is slidably connected with the jacking block extended into the guide groove in second work nest, is protected always in the pressure trough It holds as airtight vacuum state.

The pedestal front end face is installed with iron plate as a preferred technical solution, and the iron plate is the place of staple tail end Manage device.

The transmission shaft left end is provided with the axial trough of opening to the left as a preferred technical solution, when second straight-tooth When wheel starts rotation, reduce the friction between first slide bar and second spur gear, helps to extend first cunning The service life of bar.

The beneficial effects of the invention are as follows：The configuration of the present invention is simple, it is easy to operate, when needing to bind information paper, first electricity Machine is started to work, and the output shaft of the first motor drives the first threaded rod rotation, first threaded rod to drive first Threaded block moves down, and first threaded block drives first positioning plate to move down, meanwhile, the first threaded rod band It moves second threaded block to move up, second threaded block drives second positioning plate to move up, above and below file After positioning is completed, second motor is started to work, and the output shaft of second motor drives the transmission shaft rotation, transmission Axis drives the second spur gear rotation, second spur gear to drive the first rotation shaft rotation by first spur gear Dynamic, first rotary shaft drives the second threaded rod rotation, second threaded rod to drive the third threaded block to the right It is mobile, after completing the located lateral of documentation, start binding work, pushes first slide bar to the right, described first Slide bar drives the transmission shaft to move right, and the transmission shaft drives the motor block to squeeze the returning spring and moves right, When second spur gear is engaged with the third spur gear, the spring groove is connected to completely with the guide groove, the pressure Contracting spring pushes the third sliding block to move down, and plays fixed function to the position of the motor block, second motor is opened The output shaft of beginning work, second motor drives the transmission shaft rotation, the transmission shaft to drive the second straight-tooth rotation Dynamic, second spur gear drives the third spur gear rotation, most third spur gears to drive the second rotary shaft rotation, Second shaft drives the first bevel gear to start to rotate, and the first bevel gear drives the second bevel gear rotation, The second bevel gear drives the third hand tap gear to rotate by the third rotary shaft, described in the third hand tap gear drive 4th bevel gear rotates, and the 4th bevel gear drives the splined shaft rotation, the splined shaft that the hub splines is driven to turn Dynamic, the hub splines drives first sliding block above and below the supporting rod by the first connecting rod, the second connecting rod Mobile, first sliding block drives the fourth link left circular motion in a certain range by third connecting rod, and the described 4th Connecting rod drives the stapler to be rotated down around the stapler base, to start to bind, after binding work, to the right Push second slide bar, second slide bar squeezes jacking block described in air foundry and moves up, and the jacking block drives described the Three sliding blocks move up, and when third sliding block lower face is flushed with the sliding rod hole upper end wall, the returning spring pushes The motor block is moved to the left, and the rod set is pushed back initial position by the motor block, and the present invention can be realized before bookbinding Documentation is automatically positioned, is then bound automatically, the operating time of manpower is reduced, makes binding work more just Profit not only increases working efficiency, and also advantageously improves the beauty of bookbinding.

Description of the drawings

The present invention is described in detail by following specific embodiment and attached drawing for ease of explanation,.

Fig. 1 is a kind of partial cutaway structural schematic diagram of positioning stapler of the present invention；

Fig. 2 is a kind of schematic top plan view of positioning stapler of the present invention；

Fig. 3 is that a kind of right side of positioning stapler of the present invention regards schematic diagram；

Fig. 4 is the left view in direction " B-B " in Fig. 3；

Fig. 5 is the enlarged view in the directions A in Fig. 1；

Fig. 6 is the enlarged view in the directions C in Fig. 5；

Fig. 7 is the enlarged view in the directions D in Fig. 5.

Specific implementation mode

As shown in Fig. 1-Fig. 7, a kind of positioning stapler of the invention, including pedestal 100 is provided in the pedestal 100 First cavity 104 is installed with first motor 102,102 lower end power of the first motor in first cavity, 104 upper end wall It is connected with the first threaded rod 103 extended downwardly, the screw thread of first threaded rod 103 is from the middle to both ends with not Tongfang To extension, 103 outer surface thread of the first threaded rod is connected with the first threaded block 101 and the second threaded block 116, described First threaded block, 101 front end face is fixedly connected with the first positioning plate 126, and 116 front end face of the second threaded block is fixedly connected with Second determines positioning plate 129, and 100 front end face of the pedestal is provided with the first positioning board slot 127 moved towards up and down, first positioning Rear end and the first positioning sliding connection of board slot 127, first cavity of plate 126, second positioning plate 129 104 lower end walls are provided with and communicated with the second cavity 115, the lower end of the lower end of first threaded rod 103 and second cavity 115 Wall is rotatably assorted connection by bearing, and 127 slot of the first positioning plate is connected to second cavity 115, second cavity Left and right end is provided in 115 to be rotatably assorted by bearing respectively first be connected on second cavity, 115 left and right sides inner wall Rotary shaft 123,123 outer surface of the first rotary shaft are installed with the first spur gear 124, in first rotary shaft 123 and Screw-thread fit is connected with the third threaded block 125 that can be horizontally slipped, the third spiral shell at first spur gear, 124 right positions 125 front end face of line block is fixedly connected with third positioning plate 131, and it is fixed that 100 front end face of the pedestal is provided with left and right is moved towards second Position board slot 130, the rear end of the third positioning plate 131 position board slot 130 with described second and are slidably connected, the second type About 115 end wall of chamber is slidably connected with motor block 157, second cavity, about 115 end wall be provided with and communicated with it is symmetrical and The returning spring chamber 158 for being open opposite, 157 upper and lower side of motor block is symmetrical and is fixedly connected with extension and is passed through the reply bullet In spring chamber 158 and slidable spring lock block 145,145 right end of the spring lock block are fixedly connected with other end and are fixedly connected Returning spring 144 on 158 right side inner wall of the returning spring chamber is installed with second in the left side of the motor block 157 Motor 119, the outputting axial power of second motor 119 are connected with the transmission shaft 120 extended to the left, the transmission shaft 120 Left end is fixedly connected with upper end and engages the second spur gear 122 being connected, second cavity with first spur gear 124 The perforative rod set 159 in left and right is fixedly connected in 115 inner left walls, the left end wall of second cavity 115 is rotated by bearing It is connected with the second rotary shaft 118 extended to the right, the outer surface of second rotary shaft 118 is installed with can be with described second Spur gear 122 engages the third spur gear 121 being connected, and third cavity is provided in second cavity, 115 right side inner wall 109, the first drive cavity 114, second rotation are provided with and communicated between second cavity 115 and the third cavity 109 Axis 118 is rotatably assorted by bearing with the left end wall of the third cavity 109 across first drive cavity 114 and is connect, described The right end of second rotary shaft 118 is fixedly connected with first bevel gear 112, is provided in the third cavity 109 and described first The second bevel gear 132 being connected is engaged in 112 rear end of bevel gear, is provided on 109 front bulkhead of third cavity and passes through up and down The first through hole 152 worn is fixedly connected at the axle center of the second bevel gear 132 and extends forwardly through the first through hole The upper end of 152 third rotary shaft 133, the third rotary shaft 133 is fixedly connected with rotatable third hand tap gear 110, institute It states 100 front end face of pedestal and is installed with bearing 107 symmetrical above and below, the bearing 107, which is rotatably assorted, is connected with splined shaft 108, institute It states 108 outer surface of splined shaft and is installed with the 4th bevel gear 111 for engaging and being connected with the third hand tap gear 110, the flower 108 appearance of key axis slidably connects hub splines 134, and 100 front end face of the pedestal is provided with the first sliding groove 154, and described first Sliding slot 154 is slidably connected with the first sliding block 155, and first sliding block 155 is installed with the supporting rod 135 extended forward, institute It states 135 outer surface of supporting rod and is slidably connected with the second sliding block 136,134 outer surface of the hub splines is installed with the first company Bar 137,137 other end of the first connecting rod, which is rotatably assorted, is connected with second connecting rod 138,138 other end of the second connecting rod with Second sliding block 136 is rotatably assorted connection, and second sliding block 136 and the second connecting rod 138 are rotatably assorted connection simultaneously There is third connecting rod 139,139 other end of the third connecting rod, which is rotatably assorted, is connected with fourth link 140, the fourth link 140 One end is rotatably assorted with the supporting rod 135 and connect, and the other end of the fourth link 140 is fixedly connected with stapler 105, institute It states 100 front end face of pedestal and is provided with second sliding slot 106, the second sliding slot 106 is slidably connected with stapler base 156, 156 front end face of the stapler base is installed with stapler.

Valuably, the perforative sliding rod hole 153 in left and right, the sliding of 153 inner end wall of the sliding rod hole are provided in the rod set 159 It is connected with the first slide bar 142,153 upper end wall of the sliding rod hole is provided with the first work nest 200 that Open Side Down, and described The left and right sides inner wall of one work nest 200 is symmetrically arranged with the opposite spring groove 151 that is open, and is slided in first work nest 200 It is connected with the third sliding block 150 extended into the spring groove 151, described 150 the right and left of third sliding block is installed with pair The compressed spring 149 of title, when original state, the compressed spring 149 was compressive state, was provided with out in first slide bar 142 The pressure trough 143 of mouth to the left, the pressure trough 143 are sliding combined with the second slide bar that left end extends first slide bar 142 141,143 upper end wall of the pressure trough is provided with the second work nest for running through and being matched with first work nest 200 up and down 201, the left and right sides inner wall of second work nest 201 is symmetrically arranged with the opposite guide groove 147 that is open, second work nest It is slidably connected with the jacking block 146 extended into the guide groove 147 in 201, is always remained as in the pressure trough 143 close Close vacuum state.

Valuably, 100 front end face of the pedestal is installed with iron plate 127, and the iron plate 127 is that the processing of staple tail end fills It sets.

Valuably, 120 left end of the transmission shaft is provided with the axial trough 202 of opening to the left, when second spur gear 122 is opened When beginning to rotate, reduces the friction between first slide bar 142 and second spur gear, help to extend first slide bar 142 service life.

When needing to bind information paper, the first motor 102 is started to work, the output shaft band of the first motor 102 Dynamic first threaded rod 103 rotates, and first threaded rod 103 drives the first threaded block 101 to move down, first spiral shell Line block 101 drives first positioning plate 126 to move down, meanwhile, first threaded rod 103 drives second threaded block 116 move up, and second threaded block 116 drives second positioning plate 129 to move up, and file is positioned completion up and down Later, second motor 119 is started to work, and the output shaft of second motor 119 drives the transmission shaft 120 to rotate, and passes Moving axis 120 drives second spur gear 122 to rotate, and second spur gear 122 drives institute by first spur gear 124 The rotation of the first rotary shaft 123 is stated, first rotary shaft 123 drives second threaded rod 113 to rotate, second threaded rod 113 drive the third threaded block 125 to move right, and after completing the located lateral of documentation, start binding work, to It is right to push first slide bar 142, first slide bar 142 that the transmission shaft 120 is driven to move right, the transmission shaft 120 It drives the motor block 157 to squeeze the returning spring 144 to move right, when second spur gear 122 is straight with the third When gear 121 engages, the spring groove 151 is connected to completely with the guide groove 147, and the compressed spring 149 pushes described the Three sliding blocks 150 move down, and fixed function is played to the position of the motor block 157, and second motor 119 is started to work, The output shaft of second motor 119 drives the transmission shaft 120 to rotate, and the transmission shaft 120 drives second spur gear 122 rotations, second spur gear 122 drive the third spur gear 121 to rotate, and most third spur gears 121 drive described Second rotary shaft 118 rotates, and second shaft 118 drives the first bevel gear 112 to start to rotate, the first bevel gear 112 drive the second bevel gears 132 to rotate, and the second bevel gear 132 drives described the by the third rotary shaft 133 Third hand tap gear 110 rotates, and the third hand tap gear 110 drives the 4th bevel gear 111 to rotate, the 4th bevel gear 111 The splined shaft 108 is driven to rotate, the splined shaft 108 drives the hub splines 134 to rotate, and the hub splines 134 is logical Cross the first connecting rod 134, the second connecting rod 138 drives first sliding block 136 to be moved up and down along the supporting rod 137, First sliding block 136 drives the left circular motion in a certain range of the fourth link 140 by third connecting rod 139, described Fourth link 140 drives the stapler 105 to be rotated down around the stapler base 156, to start to bind, works as collator After work, second slide bar 141 is pushed to the right, second slide bar 141 squeezes jacking block 146 described in air foundry to moving up Dynamic, the jacking block 146 drives the third sliding block 150 to move up, when 150 lower face of third sliding block and the sliding rod hole When 153 upper end walls flush, the returning spring 144 pushes the motor block 157 to be moved to the left, and the motor block 157 will be described Rod set 159 pushes back initial position.

The beneficial effects of the invention are as follows：The configuration of the present invention is simple, it is easy to operate, when needing to bind information paper, described the One motor is started to work, and the output shaft of the first motor drives the first threaded rod rotation, first threaded rod to drive First threaded block moves down, and first threaded block drives first positioning plate to move down, meanwhile, first screw thread Bar drives second threaded block to move up, and second threaded block drives second positioning plate to move up, by file After positioning is completed up and down, second motor is started to work, and the output shaft of second motor drives the transmission shaft rotation, Transmission shaft drives the second spur gear rotation, second spur gear to drive first rotation by first spur gear Shaft rotation is dynamic, and first rotary shaft drives the second threaded rod rotation, second threaded rod to drive the third threaded block It moves right, after completing the located lateral of documentation, starts binding work, push first slide bar to the right, it is described First slide bar drives the transmission shaft to move right, and the transmission shaft drives the motor block to squeeze the returning spring and moves right Dynamic, when second spur gear is engaged with the third spur gear, the spring groove is connected to completely with the guide groove, described Compressed spring pushes the third sliding block to move down, and fixed function, second motor are played to the position of the motor block It starts to work, the output shaft of second motor drives the transmission shaft rotation, the transmission shaft to drive second spur gear Rotation, second spur gear drive the third spur gear rotation, most third spur gears to drive the second rotation shaft rotation Dynamic, second shaft drives the first bevel gear to start to rotate, and the first bevel gear drives the second bevel gear to turn Dynamic, the second bevel gear drives the third hand tap gear to rotate by the third rotary shaft, and the third hand tap gear drives The 4th bevel gear rotation, the 4th bevel gear drive the splined shaft rotation, the splined shaft to drive the splined shaft Set rotation, the hub splines drive first sliding block along the supporting rod by the first connecting rod, the second connecting rod It moves up and down, first sliding block drives the fourth link left circular motion in a certain range by third connecting rod, described Fourth link drives the stapler to be rotated down around the stapler base, to start to bind, after binding work, Second slide bar, second slide bar is pushed to squeeze jacking block described in air foundry and move up to the right, the jacking block drives institute Third sliding block is stated to move up, when third sliding block lower face is flushed with the sliding rod hole upper end wall, the returning spring The motor block is pushed to be moved to the left, the rod set is pushed back initial position by the motor block, and the present invention, which can realize, to be filled Documentation is automatically positioned before ordering, is then bound automatically, reduces the operating time of manpower, make binding work more It is convenient, working efficiency is not only increased, and also advantageously improve the beauty of bookbinding.

The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any The change or replacement expected without creative work, should be covered by the protection scope of the present invention.Therefore, of the invention Protection domain should be determined by the scope of protection defined in the claims.

Claims (4)

1. a kind of positioning stapler of the present invention, including pedestal is provided with the first cavity in the pedestal, on first cavity First motor is installed in end wall, first motor lower end power is connected with the first threaded rod extended downwardly, described The screw thread of first threaded rod extends in different directions from the middle to both ends, and the first threaded rod outer surface thread is connected with First threaded block and the second threaded block, the first threaded block front end face are fixedly connected with the first positioning plate, second screw thread Block front end face is fixedly connected with second and determines positioning plate, and the pedestal front end face is provided with the first positioning board slot moved towards up and down, institute State the first positioning plate, the rear end of second positioning plate positions board slot sliding connection, first cavity with described first Lower end wall is provided with and communicated with the second cavity, and the lower end of first threaded rod and the lower end wall of second cavity are turned by bearing Dynamic to be connected, the first positioning board slot is connected to second cavity, and the second type intracavitary is provided with left and right end difference Be rotatably assorted the first rotary shaft being connected on the second cavity left and right sides inner wall by bearing, the first rotary shaft appearance Face is installed with the first spur gear, and screw-thread fit is connected in first rotary shaft and at the first spur gear right positions The third threaded block that can be horizontally slipped, the third threaded block front end face are fixedly connected with third positioning plate, the pedestal front end Face is provided with the second positioning board slot of left and right trend, and the rear end of the third positioning plate is slidably matched with the second positioning board slot Connection, the second cavity upper and lower side wall are slidably connected with motor block, and the second cavity upper and lower side wall is provided with and communicated with Returning spring chamber symmetrical and that opening is opposite, the motor block upper and lower side is symmetrical and is fixedly connected with extension and is passed through the reply bullet Spring intracavitary and slidable spring lock block, the spring lock block right end are fixedly connected with other end and are fixedly connected on the reply Returning spring on the right side of spring cavity on inner wall is installed with the second motor in the left side of the motor block, second motor Outputting axial power is connected with the transmission shaft extended to the left, and the transmission shaft left end is provided with the axial trough of opening to the left, the transmission The left end of axis is fixedly connected with upper end and engages the second spur gear being connected with first spur gear, and second cavity is left It is fixedly connected with the perforative rod set in left and right on the inner wall of side, the left end wall of second cavity is oriented by the bearing connection that is rotatably assorted Second rotary shaft of right extension, the outer surface of second rotary shaft are installed with and can engage mating connection with second spur gear Third spur gear, be provided with third cavity, second cavity and the third cavity in inner wall on the right side of second cavity Between be provided with and communicated with the first drive cavity, second rotary shaft passes through the left end of first drive cavity and the third cavity Wall is rotatably assorted connection by bearing, and the right end of second rotary shaft is fixedly connected with first bevel gear, the third cavity It is inside provided with the second bevel gear for engaging and being connected with the first bevel gear rear end, is arranged on the third cavity front bulkhead There is perforative first through hole up and down, is fixedly connected at the axle center of the second bevel gear and extends forwardly through the first through hole Third rotary shaft, the upper end of the third rotary shaft is fixedly connected with rotatable third hand tap gear, the pedestal front end face It is installed with bearing symmetrical above and below, the bearing, which is rotatably assorted, is connected with splined shaft, and the splined shaft outer surface is installed with and institute The 4th bevel gear that third hand tap gear engagement is connected is stated, the splined shaft appearance slidably connects hub splines, the base Seat front end face is provided with the first sliding groove, and the first sliding groove is slidably connected with the first sliding block, and first sliding block is installed with The supporting rod extended forward, the support rod outer surface are slidably connected with the second sliding block, and the hub splines outer surface is solid Equipped with first connecting rod, the first connecting rod other end, which is rotatably assorted, is connected with second connecting rod, the second connecting rod other end and institute The second sliding block to be stated to be rotatably assorted connection, second sliding block and the second connecting rod are rotatably assorted are connected with third connecting rod simultaneously, The third connecting rod other end, which is rotatably assorted, is connected with fourth link, and described fourth link one end is rotatably assorted with the supporting rod Connection, the other end of the fourth link are fixedly connected with stapler, and the pedestal front end face is provided with second sliding slot, and described the Two sliding slots are slidably connected with stapler base, and the stapler base front end face is installed with stapler.

2. a kind of positioning stapler according to claim 1, it is characterised in that：It is perforative it to be provided with left and right in the rod set Sliding rod hole, the sliding rod hole inner end wall are slidably connected with the first slide bar, and the sliding rod hole upper end wall is provided with that Open Side Down The first work nest, the left and right sides inner wall of first work nest is symmetrically arranged with the opposite spring groove that is open, first work Make to be slidably connected with the third sliding block extended into the spring groove in slot, described third sliding block the right and left is installed with pair The compressed spring of title, when original state, the compressed spring was compressive state, and opening is provided in first slide bar to the left Pressure trough, the pressure trough are sliding combined with the second slide bar that left end extends first slide bar, the pressure trough upper end wall It is provided with the second work nest for running through and being matched with first work nest up and down, the left and right sides inner wall pair of second work nest Claim to be provided with the opposite guide groove that is open, the top extended into the guide groove is slidably connected in second work nest Block always remains as airtight vacuum state in the pressure trough.

3. a kind of positioning stapler according to claim 1, it is characterised in that：The pedestal front end face is installed with iron plate, The iron plate is the processing unit of staple tail end.

4. a kind of positioning stapler according to claim 1, it is characterised in that：The transmission shaft left end be provided with opening to Left axial trough reduces rubbing between first slide bar and second spur gear when second spur gear starts rotation It wipes, contributes to the service life for extending first slide bar.