CN217573199U - Punching hollow drill cutter component of ticket binding machine - Google Patents
Punching hollow drill cutter component of ticket binding machine Download PDFInfo
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- CN217573199U CN217573199U CN202123363234.7U CN202123363234U CN217573199U CN 217573199 U CN217573199 U CN 217573199U CN 202123363234 U CN202123363234 U CN 202123363234U CN 217573199 U CN217573199 U CN 217573199U
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- removal hole
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Abstract
The utility model discloses a hollow boring cutter subassembly that punches of ticket business book-binding machine, it includes the boring cutter and with the knife pouch that the boring cutter cooperation was used, the boring cutter is held a cooperation and knife pouch locking cooperation via the locking card, and the boring cutter is connected with external driving source via the knife pouch, the boring cutter is provided with drilling portion and knife pouch portion, annular groove has been seted up to knife pouch portion, the knife pouch be equipped with first shrinkage pool and with the first locating hole of first shrinkage pool intercommunication, the central axis direction of knife pouch is followed to first shrinkage pool extends, the boring cutter dress is inserted in first shrinkage pool, the locking card is held a pass first locating hole and is stretched into the annular groove of boring cutter, so that boring cutter and knife pouch locking cooperation. Through setting up the broach shell with relative brill sword cooperation use, make the brill sword be connected with external driving source via the broach shell, improve the convenience and the stability that the brill sword is connected with external driving source.
Description
Technical Field
The utility model belongs to the technical field of the brill sword technique of binding and specifically relates to a ticket affairs book-binding machine's hollow brill sword subassembly that punches is related to.
Background
When documents such as ticket data paper or official documents are printed and bound, a whole stack of paper tickets are usually punched in advance, and then glue nails are hot-pressed and installed in holes, a traditional binding punching machine is usually provided with a drill knife which is directly connected with a driving source in a machine head, the structural design is inconvenient for a user to assemble, disassemble and replace the drill knife, the drill knife is high in processing requirement in a mode that the drill knife is directly connected with the driving source (such as a motor), the processing flow is complex, and therefore improvement is necessary.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a ticket business book-binding machine's hollow drill cutter subassembly that punches, through the independent just knife pouch of just tearing open of setting up with relative drill cutter, the drill cutter is connected with external driving source via the knife pouch, improves the convenience and the stability that drill cutter and external driving source are connected.
In order to realize the purpose, the utility model discloses the technical scheme who adopts is: a hollow drilling tool assembly for punching of a ticket binding machine comprises a drilling tool and a tool sleeve matched with the drilling tool, wherein the drilling tool is matched with the tool sleeve in a locking mode through a locking clamping piece, the drilling tool is connected with an external driving source through the tool sleeve, the drilling tool is provided with a drilling part and a tool sleeve connecting part, an annular groove is formed in the tool sleeve connecting part, the tool sleeve is provided with a first concave hole, a chip removal leakage hole and a first positioning hole, the chip removal leakage hole and the first positioning hole are communicated with the first concave hole, the first concave hole extends along the direction of the central axis of the tool sleeve, the chip removal leakage hole penetrates through the outer side face of the tool sleeve along the radial direction of the tool sleeve, the drilling tool is inserted into the first concave hole, the locking clamping piece penetrates through the first positioning hole to extend into the annular groove of the drilling tool so that the drilling tool is matched with the tool sleeve in a locking mode, and waste chips generated by the drilling tool are directly discharged through the chip removal leakage hole or are discharged through the first concave hole.
In the further technical scheme, sword cup jointing portion disposes flexible card post, and flexible card post activity sets up on sword cup jointing portion and can stretch out or the lateral surface that contracts sword cup jointing portion, and the piece is held to external locking card has the centre bore and the circular slot who establishes from the hole side concave of centre bore, and sword cup jointing portion inserts in the centre bore, and flexible card post is used for stretching into in the circular slot.
In a further technical scheme, the knife sleeve is provided with a chip removal channel penetrating through the knife body, the knife sleeve is further provided with a chip removal part located between the drilling part and the knife sleeve connecting part, the chip removal channel is provided with a knife edge hole located at the drilling part and an abnormal-shaped chip removal hole located at the chip removal part, the knife edge hole is communicated with the abnormal-shaped chip removal hole, and the aperture of one end, close to the knife edge hole, of the abnormal-shaped chip removal hole is smaller than the aperture of one end, far away from the knife edge hole, of the abnormal-shaped chip removal hole.
In a further technical scheme, the special-shaped chip removal holes comprise first chip removal holes, the first chip removal holes are conical holes, and the hole diameter of the first chip removal holes is gradually increased from one end, close to the blade hole, of the first chip removal holes to one end, far away from the blade hole, of the first chip removal holes.
In a further technical scheme, the special-shaped chip removal hole further comprises a second chip removal hole which is a straight hole and is communicated with the first chip removal hole, the size of the aperture of the second chip removal hole is fixed along the length direction of the second chip removal hole, and the aperture of the second chip removal hole is larger than or equal to the aperture of one end, close to the second chip removal hole, of the first chip removal hole.
In a further technical scheme, the irregular chip removal holes comprise a third chip removal hole communicated with the cutting edge hole and a fourth chip removal hole communicated with the third chip removal hole, the third chip removal hole is located between the cutting edge hole and the fourth chip removal hole, the cutting edge hole is located in the drill hole portion, the third chip removal hole and the fourth chip removal hole are located in the chip removal portion, the aperture of the fourth chip removal hole is larger than that of the third chip removal hole, the third chip removal hole is a straight hole, and the aperture size of the third chip removal hole in the length direction is fixed.
In a further technical scheme, the fourth chip removal hole is an inclined hole, the aperture of the end, close to the third chip removal hole, of the fourth chip removal hole is smaller than the aperture of the end, far away from the third chip removal hole, of the fourth chip removal hole, and the aperture of the end, close to the third chip removal hole, of the fourth chip removal hole is larger than or equal to the aperture of the third chip removal hole.
In a further technical scheme, the fourth chip removal hole is a straight hole, and the diameter of the fourth chip removal hole along the length direction of the fourth chip removal hole is constant.
In a further technical scheme, the blade hole is a conical hole, and the aperture of the blade hole gradually becomes smaller from one end of the blade hole far away from the special-shaped chip removal hole to one end of the blade hole close to the special-shaped chip removal hole;
the knife pouch is cylindrical, and the outer diameter of the knife pouch is fixed along the length direction of the knife pouch.
After the structure is adopted, compared with the prior art, the utility model the advantage that has is:
during the equipment, insert the brill sword dress in the first recess of cutter unit, the annular recess that the locking card was held the piece and is stretched into the brill sword through first locating hole to make brill sword and cutter unit locking cooperation, the brill sword is connected with external driving source via the cutter unit, secondly, through setting up the cutter unit independent just to tear open with relative brill sword, improves the convenience and the stability that the brill sword is connected with external driving source. Secondly, the sweeps that the brill thorn article produced is directly discharged or is discharged through the chip removal small opening through first shrinkage pool through the chip removal small opening earlier by the drill bit, sets up the chip removal structure on the drill bit for prior art, can avoid partial sweeps to discharge to the adhesion on the drill bit body effectively, influences the precision and the speed that the drill bit punched.
Drawings
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the knife pouch.
Fig. 3 is a structural schematic diagram of another view angle of the knife pouch.
Fig. 4 is a schematic cross-sectional view of a sleeve.
Fig. 5 is a schematic view of the structure of the drill.
Fig. 6 is a schematic sectional structure view of the drill.
FIG. 7 is a schematic view of a first embodiment of a shaped clearance hole.
FIG. 8 is a schematic view of a second embodiment of a shaped clearance hole.
FIG. 9 is a schematic view of a third embodiment of a shaped clearance hole.
Detailed Description
The following are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1 to 9, the utility model provides a pair of hollow boring cutter 1 subassembly that punches of ticket-service book-binding machine, it includes boring cutter 1 and the broach shell 2 that uses with the cooperation of boring cutter 1, boring cutter 1 is held a cooperation with broach shell 2 locking through the locking card, boring cutter 1 is provided with drilling portion 10 and broach shell connecting portion 12, broach shell connecting portion 12 has seted up annular groove 120, broach shell 2 is equipped with first shrinkage pool 200, first locating hole 202 and chip removal small opening 201, first locating hole 202 and chip removal small opening 20 all with first shrinkage pool 200 intercommunication, first shrinkage pool 200 extends along the central axis direction of broach shell 2, the lateral surface that the radial direction of broach shell 2 runs through broach shell 2 is followed to chip removal small opening 201. During assembly, the drill 1 is inserted into the first recess hole 200, the locking and retaining member passes through the first positioning hole 202 and extends into the annular groove 120 of the drill 1, so that the drill 1 is locked and matched with the tool holder 2, and the drill 1 is connected with an external driving source through the tool holder 2. Through the cutter sleeve which is independent and convenient to disassemble relative to the drill cutter, the convenience and the stability of connection between the drill cutter and an external driving source are improved. Secondly, the sweeps that 1 bores the thorn article and produce via chip removal small opening 201 direct discharge or earlier through first shrinkage pool 200 through chip removal small opening 201 discharge again, sets up the chip removal structure on the drill for prior art, can avoid partial sweeps to discharge to the adhesion on the drill body effectively, influences the precision and the speed that the drill punched.
Furthermore, sword cup jointing portion 12 disposes flexible card post, and flexible card post activity sets up on sword cup jointing portion 12 and can stretch out or the lateral surface that contracts sword cup jointing portion 12, and the piece is held to external locking card has the centre bore and the ring groove who establishes from the hole side concave of centre bore, and sword cup jointing portion 12 inserts in the centre bore, and flexible card post is used for stretching into in the ring groove.
Specifically, the knife pouch 2 is provided with the chip removal passageway 100 that runs through the cutter body, and knife pouch 2 still has the chip removal portion 11 that is located between drilling portion 10 and the knife muffcoupling portion 12, and chip removal passageway 100 has the cutting edge hole 1000 that is located drilling portion 10 and the dysmorphism chip removal hole that is located chip removal portion 11, and cutting edge hole 1000 and dysmorphism chip removal hole intercommunication, the aperture that dysmorphism chip removal hole is close to cutting edge hole 1000 one end is less than the aperture that special-shaped chip removal hole kept away from cutting edge hole 1000 one end.
When the drill bit punches, paper scraps entering the scrap discharge channel 100 are accumulated more and more, after the paper scraps enter the special-shaped scrap discharge hole, because the aperture of one end, close to the blade hole 1000, of the special-shaped scrap discharge hole is smaller than the aperture of one end, far away from the blade hole 1000, of the special-shaped scrap discharge hole, the paper scraps piled together have an explosion and scattering action, the technical problem that the cutter body 1 is pushed against an external driving motor due to the fact that the cutter body 1 is extruded along with the gradual increase of the paper scraps entering the scrap discharge channel 100 in the prior art is solved, and the stability and the reliability of the drill bit are improved.
As shown in fig. 3, in the first embodiment, the irregularly-shaped exhaust holes include a first exhaust hole 1001, the first exhaust hole 1001 is a tapered hole, and the diameter of the first exhaust hole 1001 gradually increases from the end of the first exhaust hole 1001 close to the blade hole 1000 to the end of the first exhaust hole 1001 away from the blade hole 1000.
As a variation of the first embodiment, the modified exhaust hole further includes a second exhaust hole 1002, the second exhaust hole 1002 is a straight hole, the second exhaust hole 1002 is communicated with the first exhaust hole 1001, the size of the aperture of the second exhaust hole 1002 is constant along the length direction of the second exhaust hole 1002, and the aperture of the second exhaust hole 1002 is greater than or equal to the aperture of the end of the first exhaust hole 1001 close to the second exhaust hole 1002.
In another embodiment, the different-row clearance holes include a third clearance hole 1003 communicated with the blade hole 1000 and a fourth clearance hole 1004 communicated with the third clearance hole 1003, the third clearance hole 1003 is located between the blade hole 1000 and the fourth clearance hole 1004, the blade hole 1000 is located in the drill hole portion 10, the third clearance hole 1003 and the fourth clearance hole 1004 are both located in the chip removal portion 11, the aperture of the fourth clearance hole 1004 is larger than that of the third clearance hole 1003, the third clearance hole 1003 is a straight hole, and the aperture of the third clearance hole 1003 in the length direction is constant.
The diameter of the end, close to the third clearance hole 1003, of the fourth clearance hole 1004 is smaller than that of the end, far away from the third clearance hole 1003, of the fourth clearance hole 1004, and the diameter of the end, close to the third clearance hole 1003, of the fourth clearance hole 1004 is larger than or equal to that of the third clearance hole 1003. Of course, the fourth clearance hole 1004 may be a straight hole, and the diameter of the fourth clearance hole 1004 along the length direction is constant.
Specifically, the blade hole 1000 is a tapered hole, and the aperture of the blade hole 1000 gradually decreases from one end of the blade hole 1000 away from the irregular chip removal hole to one end of the blade hole 1000 close to the irregular chip removal hole. The included angle of the blade hole 1000 is preferably 45-90 degrees, the included angle of the blade hole is smaller than 45 degrees, which may cause the wall body of the drilling portion 10 to be too thin and easily broken, and when the included angle of the blade hole is larger than 90 degrees, the drilling portion 10 is not beneficial to drilling through paper sheets, the service life of the drilling portion 10 is prolonged, and the drilling efficiency of the drilling portion 10 is improved.
The knife pouch 2 is cylindrical, and the outer diameter of the knife pouch 2 is fixed along the length direction of the knife pouch 2. 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 (10)
1. The utility model provides a ticket business book-binding machine's core drill subassembly that punches which characterized in that: the drill bit comprises a drill bit (1) and a cutter sleeve (2) matched with the drill bit (1) for use, the drill bit (1) is matched with the cutter sleeve (2) in a locking mode through a locking clamping piece, the drill bit (1) is connected with an external driving source through the cutter sleeve (2), the drill bit (1) is provided with a drill hole portion (10) and a cutter sleeving portion (12), an annular groove (120) is formed in the cutter sleeving portion (12), the cutter sleeve (2) is provided with a first concave hole (200), a chip removal leak hole (201) and a first positioning hole (202), the chip removal leak hole (201) and the first positioning hole (202) are communicated with the first concave hole (200), the first concave hole (200) extends along the direction of the central axis of the cutter sleeve (2), the chip removal leak hole (201) penetrates through the outer side face of the cutter sleeve (2) along the radial direction of the cutter sleeve (2), the drill bit (1) is inserted into the first concave hole (200), the locking clamping piece penetrates through the first positioning hole (202) and stretches into the annular groove (120) of the drill bit (1) to enable waste chips to be directly discharged from the drill sleeve (1) or the drill bit (1) through the drill sleeve (201) and then directly discharged from the drill bit (201).
2. The perforating core drill assembly of a ticket binding machine of claim 1, wherein: knife muffcoupling portion (12) dispose flexible card post, flexible card post activity sets up on knife muffcoupling portion (12) and can stretch out or retract the lateral surface of knife muffcoupling portion (12), and the piece is held to external locking card has the centre bore and the concave ring groove who establishes from the hole side of centre bore, and knife muffcoupling portion (12) insert in the centre bore, and flexible card post is used for stretching into in the ring groove.
3. The perforating core blade assembly of a ticket binding machine of claim 1 further comprising: the utility model discloses a cutter cover, including cutter cover (2), cutter cover (2) and cutter cover portion (12), cutter cover (2) are provided with chip removal passageway (100) that runs through the cutter body, cutter cover (2) still have chip removal portion (11) that are located between drilling portion (10) and cutter cover portion (12), chip removal passageway (100) have cutting edge hole (1000) that are located drilling portion (10) and the dysmorphism chip removal hole that is located chip removal portion (11), cutting edge hole (1000) and dysmorphism chip removal hole intercommunication, the aperture that dysmorphism chip removal hole is close to cutting edge hole (1000) one end is less than the aperture that special-shaped chip removal hole kept away from cutting edge hole (1000) one end.
4. The perforating core blade assembly of a ticket binding machine of claim 3 further comprising: the special-shaped chip removal hole comprises a first chip removal hole (1001), the first chip removal hole (1001) is a conical hole, the hole diameter of the first chip removal hole (1001) is gradually increased from one end, close to the blade hole (1000), of the first chip removal hole (1001) to one end, far away from the blade hole (1000), of the first chip removal hole (1001).
5. The perforating core blade assembly of a ticket binding machine of claim 4 further comprising: the special-shaped chip removal hole further comprises a second chip removal hole (1002), the second chip removal hole (1002) is a straight hole, the second chip removal hole (1002) is communicated with the first chip removal hole (1001), the size of the aperture of the second chip removal hole (1002) is fixed and unchanged along the length direction of the second chip removal hole (1002), and the aperture of the second chip removal hole (1002) is larger than or equal to the aperture of one end, close to the second chip removal hole (1002), of the first chip removal hole (1001).
6. The perforating core blade assembly of a ticket binding machine of claim 3 further comprising: the special-shaped chip removal hole comprises a third chip removal hole (1003) communicated with the cutter blade hole (1000) and a fourth chip removal hole (1004) communicated with the third chip removal hole (1003), the third chip removal hole (1003) is located between the cutter blade hole (1000) and the fourth chip removal hole (1004), the cutter blade hole (1000) is located in the drilling part (10), the third chip removal hole (1003) and the fourth chip removal hole (1004) are located in the chip removal part (11), the aperture of the fourth chip removal hole (1004) is larger than that of the third chip removal hole (1003), the third chip removal hole (1003) is a straight hole, and the aperture size of the third chip removal hole (1003) in the length direction is fixed.
7. The perforating core drill assembly of a ticket binding machine of claim 6, wherein: the fourth clearance hole (1004) is an inclined hole, the aperture of the end, close to the third clearance hole (1003), of the fourth clearance hole (1004) is smaller than the aperture of the end, far away from the third clearance hole (1003), of the fourth clearance hole (1004), and the aperture of the end, close to the third clearance hole (1003), of the fourth clearance hole (1004) is larger than or equal to the aperture of the third clearance hole (1003).
8. The perforating core blade assembly of a ticket binding machine of claim 6 further comprising: the fourth clearance hole (1004) is a straight hole, and the diameter of the fourth clearance hole (1004) along the length direction is constant.
9. The perforating core drill assembly of a ticket binding machine of claim 3, wherein: the cutter edge hole (1000) is a conical hole, and the aperture of the cutter edge hole (1000) is gradually reduced from one end of the cutter edge hole (1000) far away from the special-shaped chip removal hole to one end of the cutter edge hole (1000) close to the special-shaped chip removal hole;
the knife sleeve (2) is cylindrical, and the outer diameter of the knife sleeve (2) in the length direction of the knife sleeve (2) is fixed and unchanged.
10. The perforating core blade assembly of a ticket binding machine of claim 3 further comprising: the included angle of the knife edge holes (1000) is 45-90 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123363234.7U CN217573199U (en) | 2021-12-28 | 2021-12-28 | Punching hollow drill cutter component of ticket binding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123363234.7U CN217573199U (en) | 2021-12-28 | 2021-12-28 | Punching hollow drill cutter component of ticket binding machine |
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| Publication Number | Publication Date |
|---|---|
| CN217573199U true CN217573199U (en) | 2022-10-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123363234.7U Active CN217573199U (en) | 2021-12-28 | 2021-12-28 | Punching hollow drill cutter component of ticket binding machine |
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| CN (1) | CN217573199U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114290426A (en) * | 2021-12-28 | 2022-04-08 | 东莞市泊尔非特五金有限公司 | Ticket business binding machine is with improved generation core drill subassembly that punches |
-
2021
- 2021-12-28 CN CN202123363234.7U patent/CN217573199U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114290426A (en) * | 2021-12-28 | 2022-04-08 | 东莞市泊尔非特五金有限公司 | Ticket business binding machine is with improved generation core drill subassembly that punches |
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