CN214644017U

CN214644017U - Rivet pipe binding file rivet taking device

Info

Publication number: CN214644017U
Application number: CN202023026860.2U
Authority: CN
Inventors: 曹东华; 廖建新
Original assignee: Dongguan Junneng Electronic Technology Co ltd
Current assignee: Dongguan Junneng Electronic Technology Co ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-11-09
Anticipated expiration: 2030-12-16

Abstract

The utility model discloses a rivet pipe binding file gets ware of riveting, including the base, the base is installed and is riveted pipe demolishd the mechanism, and riveting pipe demolishs the mechanism and includes mount pad, reference column and rivet cutter, and the reference column is installed respectively in the mount pad with the rivet cutter of installing up, and the upper portion of rivet cutter is provided with the cutting edge, reference column and rivet cutter coaxial arrangement, and the upper end of reference column upwards stretches out and the protrusion is in the top of cutting edge from the middle part of rivet cutter, and the upper end protrusion of reference column is in the top of base. The utility model discloses a coaxial arrangement's reference column and riveting cutter come the location and cut off riveting tube head, demolish the riveting pipe automatically, and the excision is effectual, and is fast, can not harm the file, and simple structure, and is with low costs, easy operation convenience.

Description

Rivet pipe binding file rivet taking device

Technical Field

The utility model belongs to the technical field of the riveting machine technique is removed to the riveting pipe of riveting pipe binding file is exclusively used in demolising, especially, relate to a riveting ware is got to riveting pipe binding file.

Background

The file binding machine is used for binding files, bills, vouchers and the like, drills out a circular binding hole on the edge of the file through a drill, and then hot-presses and rivets the upper end and the lower end of a riveting pipe inserted into the binding hole into a riveting pipe head through a hot-pressing riveting mechanism so as to realize riveting pipe binding.

The rivet pipe is taken out in a manual mode of cutting off the rivet pipe, so that the operation is very troublesome, the rivet pipe head of the rivet pipe is tightly attached to the file, the rivet pipe is very difficult to cut off, particularly, the force of cutting tools such as a beauty knife worker is difficult to control, and the file is very easy to cut off.

At present, equipment special for removing the riveting pipe is not available, and the applicant finds that the equipment for removing the riveting pipe still has some technical problems to be solved in the development process, for example, complete concentric coaxiality of a drill and the riveting pipe cannot be ensured, particularly for files with large thickness, the head of the upper riveting pipe of the riveting pipe is often inclined relative to the head of the lower riveting pipe, complete vertical alignment and concentric and coaxial state of the head of the upper riveting pipe cannot be ensured, the drill cannot completely cut off the head of the upper riveting pipe of the riveting pipe, and the situation that the drill cuts the files easily occurs, so that improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a rivet ware is got to riveting pipe binding file, simple structure, it is with low costs, demolish automatically and rivet the pipe, easy operation is convenient to prior art exist.

In order to realize the purpose, the utility model discloses the technical scheme who adopts is: the utility model provides a rivet pipe binding file gets ware of riveting, which comprises a base, the inside or below of base is installed and is used for the excision to adopt the riveting pipe of the binding file that rivets the pipe binding mode and bind and demolish the mechanism, the riveting pipe demolishs the mechanism and includes the mount pad, a reference column and the die cutter that is used for cartridge and location riveting pipe, mount pad fixed mounting or slidable mounting are in the base, reference column and die cutter are installed respectively in the mount pad, the upper portion of die cutter is provided with the cutting edge, reference column and die cutter coaxial arrangement, the upper end of reference column upwards stretches out and protrudes in the top of cutting edge from the middle part of die cutter, the upper end protrusion of reference column is in the top of base.

In a further technical scheme, the riveting tube dismantling mechanism comprises a sliding sleeve, the sliding sleeve is slidably mounted on the mounting seat or the base, a cutter avoiding hole is formed in the upper portion of the sliding sleeve, the positioning column and the riveting head cutter are arranged in an inner cavity of the sliding sleeve, the upper end of the positioning column extends out of the cutter avoiding hole and protrudes above the sliding sleeve, the upper end of the cutting edge is lower than the top surface of the sliding sleeve in an initial state, the upper end of the cutting edge upwards penetrates through the cutter avoiding hole and protrudes above the top surface of the sliding sleeve when the sliding sleeve and the riveting head cutter move relatively, the cutting edge is higher than the top surface of the base, after the pushing and pressing rod upwards moves and resets, the resetting spring pushes the sliding sleeve to upwards move and reset, the head of the riveting tube after being cut off is upwards popped out by the sliding sleeve, the head of the riveting tube is prevented from being tightly sleeved or adhered to the riveting head cutter, and automatic riveting and full-automatic riveting is realized.

In a further technical scheme, the rivet pipe dismantling mechanism comprises a return spring, the return spring is sleeved on the inner cavity or the outer side of the sliding sleeve, the upper end of the return spring is abutted against the sliding sleeve, the lower end of the return spring is abutted against the mounting seat or the base, the top surface of the sliding sleeve is flush or protrudes on the top surface of the base under an initial state, the cutting edge of the rivet head cutter is positioned in the cutter avoiding hole, and the rivet head cutter and the cutter avoiding hole are in clearance fit.

In a further technical scheme, the upper end of the rivet head cutter is provided with a clearance hole and a wall body surrounding the outer edge of the clearance hole, the positioning column extends upwards from the middle of the clearance hole, a rivet pipe inserting chamber used for avoiding the pipe wall of the rivet pipe is arranged between the positioning column and the wall body, and the upper edge of the wall body is formed with the cutting edge with a circular cutting edge facing upwards.

In a further aspect, the cutting edge of the cutting edge is inclined, the inner diameter of the upper portion of the cutting edge is larger than the inner diameter of the lower portion of the cutting edge, the inner diameter of the rivet tube insertion chamber is not smaller than the sum of the diameter of the positioning post and the thickness of the rivet tube, the outer diameter of the positioning post is not larger than the inner diameter of the rivet tube, and the upper end portion of the positioning post is provided with a guide taper portion.

In a further technical scheme, the mounting seat is provided with a clamping part, the clamping part is provided with a locking mechanism, the clamping part is provided with a rivet cutter or a hollow drill cutter, the outer end part of the hollow drill cutter is formed with a circular cutting edge, the middle part of the hollow drill cutter is provided with a drill cutter inner chip removal through hole which vertically penetrates through the hollow drill cutter, and the hollow drill cutter clamped in the clamping part is inserted and sleeved at the outer edge of the positioning column, the circular cutting edge is arranged upwards, and the upper end part of the circular cutting edge of the hollow drill cutter in the height direction is lower than the upper end part of the positioning column.

In a further technical scheme, a rod piece is fixedly mounted on one side of the base, a height adjusting seat is mounted on the upper portion of the rod piece, and a rivet taking driving mechanism used for pushing and pressing the rivet pipe downwards and/or binding the document is mounted on the height adjusting seat.

In a further technical scheme, get and rivet actuating mechanism including install in altitude mixture control seat's hand handle, drive mechanism and slidable mounting in the pole that bulldozes of altitude mixture control seat bulldozes, bulldozes the pole setting in the top of reference column, bulldozes the vertical reference column that aligns of pole, and transmission mechanism is connected in the transmission of hand handle, and the transmission connection bulldozes the pole.

In a further technical scheme, the height adjusting seat is provided with a transmission chamber and a vertically arranged guide through hole, the transmission mechanism comprises a transmission gear rotatably arranged in the transmission chamber and a rotating part fixedly arranged on the transmission gear, the outer side of the rotating part protrudes out of one side of the height adjusting seat, and the inner end of the hand-press type handle is fixedly arranged on the outer side of the rotating part; the pushing rod is slidably arranged in the guide through hole, and one side of the pushing rod, which faces the transmission gear, is provided with transmission teeth; the transmission chamber is arranged on one side of the guide through hole, one side of the transmission chamber is communicated with the guide through hole, and a transmission gear arranged in the transmission chamber extends into the guide through hole and is in transmission connection with the transmission gear; the pushing rod is sleeved with a spring, the upper end of the spring abuts against the upper end part of the pushing rod, and the lower end of the spring abuts against the upper part of the height adjusting seat; the spacing groove that extends along vertical direction is seted up to one side of bulldozing the pole, and the spacing post of horizontal setting is installed to one side of altitude mixture control seat, and the terminal portion of spacing post stretches into to the spacing groove.

In a further technical scheme, the mounting seat is fixed in the base, the rivet cutter and the positioning column are respectively and fixedly mounted on the upper portion of the mounting seat, a sliding sleeve which is provided with a cutter avoiding hole for the rivet cutter to penetrate out upwards along the vertical direction is slidably mounted on the outer edge of the mounting seat, the top surface of the sliding sleeve protrudes above the top surface of the base under an initial state, the cutting edge protrudes above the top surface of the base, and the upper end portion of the cutting edge is lower than the top surface of the sliding sleeve.

In a further technical scheme, the base is provided with a mounting hole which vertically penetrates through the base, the mounting seat is fixedly connected or screwed in the mounting hole, the upper part of the mounting seat is provided with a guide base pillar, the sliding sleeve is slidably mounted in an annular space between the mounting hole and the guide base pillar, the middle part of the mounting hole is provided with a step part, the lower end part of the sliding sleeve is provided with a side edge which protrudes towards the outside, and the side edge abuts against the step part; the lower part of the rivet head cutter is fixed on the guide base column, the middle part of the rivet head cutter is provided with a cutter through hole, and the middle part of the positioning column is fixed on the cutter through hole; the base is provided with a driving mechanism which is in transmission connection with the mounting seat or the riveting head cutter; the inner diameter of the cutter avoiding hole is larger than the outer diameter of the rivet head cutter and smaller than the outer diameter of the rivet pipe head of the rivet pipe.

After the structure is adopted, compared with the prior art, the utility model the advantage that has is: the utility model discloses a coaxial arrangement's reference column and die cutter fix a position and cut off riveting tube head, demolish automatically that the riveting is managed and take off the riveting, and the excision is effectual, and is fast, can not harm the file, and simple structure, and is with low costs, and easy operation is convenient.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the present invention.

Fig. 3 is a partially enlarged view of a portion a in fig. 2.

The labels in the figure are:

1, a base.

2 mounting seat 21 location post 22 rivet head cutter 23 slide sleeve 24 reset spring 25 rivet tube insertion chamber 26 guide base post 27 cutter relief hole.

3 a rod member.

The 4 height adjusting seat 41 and the transmission chamber 42 guide the through hole 43 to transmit the rotation part of the gear 44.

5 hand-pressed handle.

6 the pushing rod 61 and the spring 62 limit the column 63 limit groove.

Detailed Description

A rivet taking device for riveting tube binding documents is disclosed, as shown in figures 1 to 3, and comprises a base 1 for placing and positioning the binding documents with rivet tubes, a rivet tube removing mechanism is arranged inside or below the base 1 and used for cutting off the rivet tubes of the binding documents bound by adopting a rivet tube binding mode, the rivet tube removing mechanism comprises a mounting seat 2, a positioning column 21 for inserting and positioning the rivet tubes and a rivet cutter 22, the mounting seat 2 is fixedly or slidably mounted on the base 1, the positioning column 21 and the rivet cutter 22 mounted upwards are respectively mounted on the mounting seat 2, the upper part of the rivet cutter 22 is provided with a cutting edge, the positioning column 21 and the rivet cutter 22 are coaxially mounted, the upper end part of the positioning column 21 extends upwards from the middle part of the rivet cutter 22 and protrudes above the cutting edge, the upper end part of the positioning column 21 protrudes above the base 1, when in use, the binding documents are placed on the base 1, the rivet pipe sleeve for binding the file is inserted into the positioning column 21, the positioning column 21 is inserted into the pipe cavity of the rivet pipe through the lower rivet head, the rivet pipe is positioned through the positioning column 21, the lower rivet head integrally connected with the lower end part of the rivet pipe is cut off through the concentric and coaxial rivet head cutter 22, and the concentric and coaxial rivet head cutter 22 ensures that the lower rivet head of the rivet pipe is smoothly cut off.

Preferably, the rivet tube binding file rivet taking device is integrally manufactured into a hand-held hand-press type small rivet taking device, the base 1 serves as a part which can be held by a user manually, and the rivet tube removing mechanism is installed in the base 1.

Preferably, the rivet taking device for riveting tubes and binding files is manufactured into a vertical or horizontal rivet taking machine, the base 1 serves as a base placed on a supporting surface such as a table top, a rod piece 3 is fixedly installed on one side of the base 1, a height adjusting seat 4 is installed on the upper portion of the rod piece 3, a clamping block is arranged on one side of the height adjusting seat 4, the clamping block is locked through a locking screw, the height adjusting seat 4 is fixed at a designated position, and a rivet taking driving mechanism used for pushing and pressing the riveting tubes or the binding files downwards is installed on the height adjusting seat 4. Wherein, get and rivet actuating mechanism and can select for use handle driven manual actuating mechanism, get and rivet actuating mechanism and also can select for use by motor drive's electric drive mechanism.

Alternatively, a driving mechanism which is in transmission connection with the mounting seat 2 or the rivet head cutter 22 is mounted on the base 1, and the mounting seat 2 and the rivet head cutter 22 are driven to move upwards to cut the pipe or only the rivet head cutter 22 is driven to move upwards to cut the pipe through the manually driven or electrically driven driving mechanism.

The better, get and rivet actuating mechanism and select handle driven manual actuating mechanism for use, simple structure, it is with low costs, do not need electric drive, and cut and rivet and get and rivet reliable and stable, convenient to use is swift. The rivet taking driving mechanism comprises a hand-press type handle 5 installed on the height adjusting seat 4, a transmission mechanism and a pushing and pressing rod 6 installed on the height adjusting seat 4 in a sliding mode, the pushing and pressing rod 6 is arranged above the positioning column 21, the pushing and pressing rod 6 is vertically aligned with the positioning column 21, the hand-press type handle 5 is in transmission connection with the transmission mechanism, and the transmission mechanism is in transmission connection with the pushing and pressing rod 6. The height adjusting seat 4 is provided with a transmission chamber 41 and a vertically arranged guide through hole 42, the transmission mechanism comprises a transmission gear 43 rotatably arranged in the transmission chamber 41 and a rotating part 44 fixedly arranged on the transmission gear 43, the outer side of the rotating part 44 protrudes out of one side of the height adjusting seat 4, and the inner end of the hand-press type handle 5 is fixedly arranged on the outer side of the rotating part 44; the push rod 6 is slidably arranged in the guide through hole 42, and one side of the push rod 6 facing the transmission gear 43 is provided with transmission teeth; the transmission chamber 412 is arranged at one side of the guide through hole 4, one side of the transmission chamber 41 is communicated with the guide through hole 42, and the transmission gear 43 arranged in the transmission chamber 41 extends into the guide through hole 42 and is in transmission connection with the transmission gear. The transmission gear 43 is driven to rotate by pressing the inner end of the hand-press handle 5 downwards, so that the pushing and pressing rod 6 is driven to move downwards, the lower end part of the pushing and pressing rod 6 abuts against the head part of the riveting pipe on the upper side of the riveting pipe located right below, and the pushing and pressing rod and the binding document are pressed downwards.

The push rod 6 is sleeved with a spring 61, the upper end of the spring 61 abuts against the upper end part of the push rod 6, and the lower end abuts against the upper part of the height adjusting seat 4; the limiting groove 63 extending along the vertical direction is formed in one side of the pushing rod 6, the transversely arranged limiting column 62 is installed on one side of the height adjusting seat 4, and the tail end of the limiting column 62 extends into the limiting groove 63.

Preferably, the rivet tube removing mechanism includes a sliding sleeve 23, the sliding sleeve 23 is slidably mounted on the mounting seat 2 or the base 1, the sliding sleeve 23 is provided with an inner cavity, a cutter avoiding hole 27 is formed in the upper portion of the sliding sleeve 23, the positioning column 21 and the rivet head cutter 22 are arranged in the inner cavity of the sliding sleeve 23, the upper end portion of the positioning column 21 extends out of the cutter avoiding hole 27 and protrudes above the sliding sleeve 23, the upper end portion of the cutting edge is lower than the top surface of the sliding sleeve 23 in an initial state, the cutting edge is hidden, the operation of binding documents by the cutting edge is avoided, meanwhile, the user is prevented from being accidentally injured by the cutting edge, when the sliding sleeve 23 and the rivet head cutter 22 move relatively, the upper end portion of the cutting edge upwards penetrates through the cutter avoiding hole 27 and protrudes above the top surface of the sliding sleeve 23 and the top surface of the base 1, the cutting edge is exposed on the top surface of the sliding sleeve 23 after the sliding sleeve 23 moves downwards, and the rivet tube head portion on the lower side of the rivet tube is cut off by the cutting edge. The riveting pipe dismounting mechanism comprises a return spring 24, the return spring 24 is sleeved in an inner cavity or an outer side of a sliding sleeve 23, the upper end of the return spring 24 abuts against the sliding sleeve 23, the lower end of the return spring abuts against the mounting seat 2 or the base 1, the base 1 is provided with a mounting hole which penetrates through the base 1 from top to bottom, the mounting seat 2 is fixedly connected in the mounting hole by adopting a screw locking structure or a clamping structure or other detachable structures, or the mounting seat 2 is in threaded connection in the mounting hole, and the height position of the mounting seat 2 relative to the base 1 can be adjusted.

The upper portion of mount pad 2 is provided with direction foundation pillar 26, and sliding sleeve 23 slidable mounting is in the annular space between mounting hole and direction foundation pillar 26, and the middle part of mounting hole is provided with the step portion, and the lower tip of sliding sleeve 23 sets up the convex side towards the outside, and the side supports and pushes up in the step portion. The top surface of sliding sleeve 23 protrudes at the top surface of base 1 under initial condition, and the top surface of sliding sleeve 23 also can the top surface of parallel and level base 1, and the cutting edge of rivet cutter 22 is arranged in cutter dodge hole 27, and rivet cutter 22 dodges hole 27 clearance fit with the cutter. The inner diameter of the cutter relief hole 27 is larger than the outer diameter of the rivet head cutter 22 and smaller than the outer diameter of the rivet pipe head of the rivet pipe.

After the pushing rod 6 moves upwards to reset, the reset spring 24 pushes the sliding sleeve 23 to move upwards to reset, the head of the cut riveting pipe is ejected upwards by the sliding sleeve 23, the head of the riveting pipe is prevented from being tightly sleeved or adhered to the riveting head cutter 22, and automatic riveting taking and full-automatic riveting releasing are achieved.

The lower part of the rivet head cutter 22 is fixed on the guide base column 26, the middle part of the rivet head cutter 22 is provided with a cutter through hole, the middle part of the positioning column 21 is fixed on the cutter through hole, preferably, the rivet head cutter 22 is fixed on the guide base column 26 by adopting a screw locking structure or a clamping structure and other detachable structures, and the positioning column 21 is fixed on the guide base column 26 by adopting a screw locking structure or a clamping structure and other detachable structures.

Preferably, the mounting base 2 is fixed to the base 1, the rivet head cutter 22 and the positioning column 21 are respectively and fixedly mounted on the upper portion of the mounting base 2, the outer edge of the mounting base 2 is slidably mounted with a sliding sleeve 23 provided with a cutter avoiding hole 27 for the rivet head cutter 22 to penetrate upwards, the top surface of the sliding sleeve 23 protrudes above the top surface of the base 1, the cutting edge protrudes above the top surface of the base 1, and the upper end of the cutting edge is lower than the top surface of the sliding sleeve 23 in the initial state.

The upper end of the rivet head cutter 22 is provided with a clearance hole and a wall body surrounding the outer edge of the clearance hole, the positioning column 21 extends upwards from the middle of the clearance hole, a rivet pipe inserting chamber 25 for avoiding the pipe wall of the rivet pipe is arranged between the positioning column 21 and the wall body, a circular cutting edge with an upward cutting edge is formed on the upper edge of the wall body, the inner diameter of the rivet pipe inserting chamber 25 is not less than the sum of the diameter of the positioning column 21 and the thickness of the rivet pipe, and preferably, the inner diameter of the rivet pipe inserting chamber 25 is slightly larger than the sum of the diameter of the positioning column 21 and the thickness of the rivet pipe, so that the pipe wall of the rivet pipe can be directly and smoothly inserted into the rivet pipe inserting chamber 25.

Because the cutting edge of the cutting edge is obliquely arranged, the inner diameter of the upper part of the cutting edge is larger than that of the lower part of the cutting edge, when the pipe wall of the riveting pipe is relatively large, namely, the inner diameter of the riveting pipe insertion chamber 25 is equal to or slightly smaller than the sum of the diameter of the positioning column 21 and the thickness of the riveting pipe, the upper end part of the cut pipe wall of the riveting pipe is guided and extruded by the circular cutting edge obliquely arranged through the cutting edge, and is forced to be inserted into the riveting pipe insertion chamber 25, the pipe wall of the end part of the riveting pipe can also be hard extruded into the riveting pipe insertion chamber 25 under the pressure action, and the problem that the head part of the riveting pipe cannot be cut due to insufficient downward displacement of the circular cutting edge caused by the blockage of the head part of the riveting pipe due to the circular cutting edge is avoided.

The external diameter of reference column 21 is not more than the internal diameter of riveting the pipe, and the upper end of reference column 21 is provided with the direction pyramis, and the reference column 21 of being convenient for inserts the lumen of riveting the pipe, rivets more smoothly and conveniently when the pipe box inserts reference column 21, and the preferred, reference column 21 just inserts tightly in the lumen of riveting the pipe to promote positioning accuracy. In the process of cutting off the head of the riveting pipe, particularly in the process of cutting off the head of the riveting pipe with larger thickness, the outer end part of the pipe wall of the riveting pipe is forced to be inserted into the riveting pipe inserting chamber 25 through the guiding action of the inclined cutting edge and the positioning column 21, the depth of the riveting pipe inserting chamber 25 is larger than 0.5mm, the cutting edge is ensured to have enough downward displacement, the head of the riveting pipe is ensured to be cut off, and the riveting pipe is prevented from being hard-topped with the riveting head cutter 22.

In an optional implementation mode, the mounting seat 2 is provided with a clamping part, the clamping part is provided with a locking mechanism, the clamping part is fixedly provided with the rivet head cutter 22, and the rivet head cutter 22 can be replaced after the locking mechanism is loosened.

Preferably, there is a hollow drill fixed to the clamping portion, the hollow drill is used in the file binder, and is used for drilling out a round hole in a file, the outer end of the hollow drill is formed to have a circular cutting edge, the middle of the hollow drill is provided with a chip removal through hole in the drill which runs through the hollow drill up and down, the hollow drill inserted in the clamping portion is sleeved on the outer edge of the positioning column 21, the circular cutting edge is arranged up, and the upper end of the circular cutting edge of the hollow drill in the height direction is lower than the upper end of the positioning column 21, the hollow drill used in the rivet tube file binder is used as the rivet head cutter 22, the hollow drill and the rivet tube for binding the file bound by using the rivet tube file binder have better size matching performance, the effect for removing the rivet tube is also very good, and the use is also very convenient.

The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.

Claims

1. The utility model provides a rivet ware is got to riveting pipe binding file which characterized in that: including base (1), the riveting pipe that is used for the excision to adopt the riveting pipe of the binding file of riveting pipe binding mode binding is installed to base (1) inside or below demolishs the mechanism, riveting pipe demolishs the mechanism and includes mount pad (2), a reference column (21) and a riveting cutter (22) that are used for cartridge and location riveting pipe, mount pad (2) fixed mounting or slidable mounting in base (1), install respectively in mount pad (2) reference column (21) and riveting cutter (22), the upper portion of riveting cutter (22) is provided with the cutting edge, reference column (21) and riveting cutter (22) coaxial arrangement, the upper end of reference column (21) upwards stretches out and protrudes in the top of cutting edge from the middle part of riveting cutter (22), the upper end protrusion of reference column (21) is in the top of base (1).

2. The rivet extractor for the riveted pipe bound document according to claim 1, characterized in that: rivet pipe demolishs mechanism includes sliding sleeve (23), sliding sleeve (23) slidable mounting in mount pad (2) or base (1), the cutter dodge hole (27) have been seted up on the upper portion of sliding sleeve (23), reference column (21) with rivet cutter (22) set up in the inner chamber of sliding sleeve (23), and the upper end of reference column (21) is kept away hole (27) from the cutter and is stretched out and protrusion in the top of sliding sleeve (23), under initial condition the upper end of cutting edge is less than the top surface of sliding sleeve (23), and the upper end of cutting edge upwards passes cutter and keeps away hole (27) and protrusion top surface that the top surface and the cutting edge of sliding sleeve (23) are higher than base (1) when sliding sleeve (23) and rivet cutter (22) relative movement.

3. The rivet extractor for the riveted pipe bound documents according to claim 2, characterized in that: the rivet pipe demolishs the mechanism and includes reset spring (24), and the suit of reset spring (24) is in sliding sleeve (23) inner chamber or the outside, the upper end of reset spring (24) support in sliding sleeve (23), the lower extreme support in mount pad (2) or base (1), the top surface parallel and level of sliding sleeve (23) or protrusion under initial condition in the top surface of base (1) rivet head cutter (22) the cutting edge is located in cutter dodges hole (27), rivet head cutter (22) dodge hole (27) clearance fit with the cutter.

4. The rivet extractor for the riveted pipe bound document according to claim 1, characterized in that: the rivet head cutter (22) is characterized in that the upper end part of the rivet head cutter is provided with a clearance hole and a wall body surrounding the outer edge of the clearance hole, the positioning column (21) extends upwards from the middle part of the clearance hole, a rivet pipe inserting chamber (25) used for avoiding the pipe wall of the rivet pipe is arranged between the positioning column (21) and the wall body, and the upper edge of the wall body is formed with the cutting edge with a circular cutting edge facing upwards.

5. The rivet extractor for the riveted pipe bound documents according to claim 4, characterized in that: the cutting edge of the cutting edge is obliquely arranged, the inner diameter of the upper part of the cutting edge is larger than that of the lower part of the cutting edge, the inner diameter of the riveting tube inserting chamber (25) is not smaller than the sum of the diameter of the positioning column (21) and the thickness of the riveting tube, the outer diameter of the positioning column (21) is not larger than that of the riveting tube, and the upper end part of the positioning column (21) is provided with a guide conical part.

6. The rivet extractor for the riveted pipe bound document according to claim 1, characterized in that: the mounting seat (2) is provided with a clamping part, the clamping part is provided with a locking mechanism, the clamping part is provided with a rivet head cutter (22) or a hollow drill cutter, the outer end part of the hollow drill cutter is formed with a circular cutting edge, the middle part of the hollow drill cutter is provided with a chip removing through hole which penetrates through the hollow drill cutter up and down, and the hollow drill cutter clamped in the clamping part is inserted and sleeved on the outer edge of the positioning column (21), the circular cutting edge is arranged upwards, and the upper end part of the circular cutting edge of the hollow drill cutter in the height direction is lower than the upper end part of the positioning column (21).

7. The rivet extractor for the riveted pipe bound documents according to any one of claims 1 to 6, wherein: one side of the base (1) is fixedly provided with a rod piece (3), the upper part of the rod piece (3) is provided with a height adjusting seat (4), and the height adjusting seat (4) is provided with a rivet taking driving mechanism for pushing and pressing a rivet pipe and/or binding a file downwards.

8. The rivet extractor for the riveted pipe bound document according to claim 7, characterized in that: get and rivet actuating mechanism including install in hand handle (5), drive mechanism and the slidable mounting of altitude mixture control seat (4) push away pole (6) in altitude mixture control seat (4), push away pole (6) and set up in the top of reference column (21), push away the vertical reference column (21) of lining up of pole (6), hand handle (5) transmission connection drive mechanism, drive mechanism transmission connection pushes away pole (6).

9. The rivet extractor for the riveted pipe bound document according to claim 8, characterized in that: the height adjusting seat (4) is provided with a transmission chamber (41) and a vertically arranged guide through hole (42), the transmission mechanism comprises a transmission gear (43) rotatably arranged in the transmission chamber (41) and a rotating part (44) fixedly arranged on the transmission gear (43), the outer side of the rotating part (44) protrudes out of one side of the height adjusting seat (4), and the inner end of the hand-press type handle (5) is fixedly arranged on the outer side of the rotating part (44); the pushing rod (6) is slidably mounted in the guide through hole (42), and one side, facing the transmission gear (43), of the pushing rod (6) is provided with transmission teeth; the transmission chamber (41) is arranged on one side of the guide through hole (42), the transmission chamber (41) is communicated with the guide through hole (42), a transmission gear (43) installed in the transmission chamber (41) extends into the guide through hole (42) and is in transmission connection with transmission teeth, the pushing rod (6) is sleeved with a spring (61), the upper end of the spring (61) abuts against the upper end of the pushing rod (6), and the lower end of the spring (61) abuts against the upper part of the height adjusting seat (4); spacing groove (63) that extend along vertical direction are seted up to one side of bulldozing pole (6), and spacing post (62) of horizontal setting are installed to one side of altitude mixture control seat (4), and the terminal portion of spacing post (62) stretches into in spacing groove (63).

10. The rivet extractor for the riveted pipe bound document according to claim 8, characterized in that: mount pad (2) are fixed in base (1), rivet cutter (22) with reference column (21) fixed mounting is respectively in the upper portion of mount pad (2), and the outer fringe slidable mounting of mount pad (2) has one to offer along the gliding sliding sleeve (23) of cutter dodging hole (27) that supplies rivet cutter (22) to upwards wear out of vertical direction, and the top surface protrusion of sliding sleeve (23) is on the top surface of base (1) under initial condition the cutting edge protrusion is on the top surface of base (1), and the upper end of cutting edge is less than the top surface of sliding sleeve (23).

11. The rivet extractor for the riveted pipe bound document according to claim 10, characterized in that: the base (1) is provided with a mounting hole which vertically penetrates through the base (1), the mounting seat (2) is fixedly connected or screwed in the mounting hole, the upper part of the mounting seat (2) is provided with a guide base column (26), the sliding sleeve (23) is slidably mounted in an annular space between the mounting hole and the guide base column (26), the middle part of the mounting hole is provided with a step part, the lower end part of the sliding sleeve (23) is provided with a side edge which protrudes towards the outside, and the side edge is abutted against the step part; the lower part of the positioning column (21) is fixed on the guide base column (26), the lower part of the riveting head cutter (22) is fixed on the guide base column (26), the middle part of the riveting head cutter (22) is provided with a cutter through hole, and the middle part of the positioning column (21) is fixed on the cutter through hole; the base (1) is provided with a driving mechanism which is in transmission connection with the mounting seat (2) or the riveting head cutter (22); the inner diameter of the cutter avoiding hole (27) is larger than the outer diameter of the rivet head cutter (22) and smaller than the outer diameter of the rivet pipe head of the rivet pipe.