CN212096637U

CN212096637U - Three-side book cutter with adjustable cutter

Info

Publication number: CN212096637U
Application number: CN202020532070.2U
Authority: CN
Inventors: 张光银
Original assignee: Printing House Of Wuxi University Of Light Industry
Current assignee: Printing House Of Wuxi University Of Light Industry
Priority date: 2020-04-11
Filing date: 2020-04-11
Publication date: 2020-12-08
Anticipated expiration: 2030-04-11

Abstract

The utility model discloses a trilateral book trimmer of adjustable cutter, it includes fuselage, the vice arbor of sliding connection on the fuselage, it is connected with the sleeve to rotate on the vice arbor, it winds its axle center pivoted drive assembly to install drive sleeve on the vice arbor lateral wall, be equipped with opposite direction's screw thread on the sleeve lateral wall, threaded connection has two to adjust the seat on the sleeve lateral wall, two install two blade holders on adjusting the seat respectively, two blade holders are to relative or the motion of the direction of leaving mutually, demountable installation has vice cutter on the blade holder. The utility model discloses have the effect of two vice cutter positions of convenient adjustment.

Description

Three-side book cutter with adjustable cutter

Technical Field

The utility model relates to a book trimming machine field especially relates to a trilateral book trimming machine of adjustable cutter.

Background

Due to the fact that a large number of books are printed, in order to facilitate consistency of length and width of the printed books, a three-side book trimming machine is adopted, the books are transversely placed on an operation platform, the length of the books is cut by cutters on two sides of the three-side book trimming machine, and the width of the books is cut by a front cutter.

In the prior art, referring to fig. 1, the three-side printing machine includes a machine body 1, a workbench 16 disposed on the top of the machine body 1, a material pushing plate 17 slidably connected to the top of the workbench 16, a main cutter 18 disposed on the machine body 1 and located on the top of the workbench 16, an auxiliary cutter shaft 11 disposed on the workbench 16, and two auxiliary cutters 15 mounted on the auxiliary cutter shaft 11, wherein the auxiliary cutter shaft 11 moves in a direction perpendicular to the workbench 16, the two auxiliary cutters 15 are disposed on two sides of the main cutter 18 and perpendicular to the main cutter 18, the auxiliary cutter 15 is mounted on a cutter holder 14, the cutter holder 14 is slidably connected to the auxiliary cutter shaft 11, a bolt is threadedly connected to the cutter holder 14, and extends toward the auxiliary cutter shaft 11 to abut against the auxiliary cutter shaft 11, and the cutter holder 14 is fixed to the auxiliary cutter shaft 11.

The above prior art solutions have the following drawbacks: when the position between two vice cutters needs to be adjusted, the bolt needs to be loosened, and then the position of the knife holder on the vice cutter shaft is manually adjusted, so that the distance between the two vice cutters is adjusted, when the three-side book cutting machine does not work, the main cutter and the vice cutters are both positioned in the machine body, and the position adjustment of the vice cutters is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a trilateral book trimming machine of adjustable cutter who conveniently adjusts two vice cutters positions to the not enough of prior art existence.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides a trilateral book trimmer of adjustable cutter, includes fuselage, the vice arbor of sliding connection on the fuselage, the epaxial rotation of vice arbor is connected with the sleeve, vice arbor side wall mounting has the drive sleeve around its axle center pivoted drive assembly, be equipped with opposite direction's screw thread on the sleeve lateral wall, threaded connection has two to adjust the seat on the sleeve lateral wall, two install two blade holders on adjusting the seat respectively, two blade holders are to relative or the motion of the direction of carrying on the back mutually, demountable installation has vice cutter on the blade holder.

Through adopting above-mentioned technical scheme, install the sleeve on the vice arbor, adjust the seat and install on the sleeve, drive assembly drives the sleeve and rotates on vice arbor, when sleeve and vice arbor rotate relatively, the regulation seat with sleeve threaded connection removes along sleeve length direction, blade holder and regulation seat fixed connection, vice cutter demountable installation is on the blade holder, when the position between two vice cutters of needs adjustment, drive assembly drives the sleeve and rotates, thereby make and adjust the seat and remove on the sleeve, thereby make the distance between two vice cutters adjust, thereby the convenience is cut books.

The present invention may be further configured in a preferred embodiment as: the driving assembly comprises a driving motor arranged on the auxiliary cutter shaft, a first gear connected to the output end of the driving motor, and a second gear fixedly connected to the side wall of the sleeve, and the first gear is meshed with the second gear.

By adopting the technical scheme, the driving motor rotates to drive the first gear to rotate, the second gear which is meshed with the first gear is driven to rotate by the first gear, and then the second gear rotates on the auxiliary cutter shaft to drive the sleeve to rotate around the axis of the auxiliary cutter shaft, so that the two adjusting seats in threaded connection with the sleeve move in the opposite or reverse direction along the length direction of the sleeve.

The present invention may be further configured in a preferred embodiment as: the auxiliary cutter shaft is provided with limiting rings at two ends of the sleeve, two guide rods are arranged on one opposite sides of the limiting rings, and the cutter holders are connected to the guide rods in a sliding mode.

Through adopting above-mentioned technical scheme, the spacing ring is installed on vice arbor, and the guide bar on the spacing ring is worn to establish on the blade holder, and the setting of guide bar plays the guide effect to the removal of blade holder.

The present invention may be further configured in a preferred embodiment as: the guide rod is far away from spacing ring one end fixedly connected with go-between, the go-between passes through the connecting piece to be connected on the sleeve lateral wall, sleeve and go-between normal running fit.

Through adopting above-mentioned technical scheme, the go-between setting is in the relative one end of two guide bars, the guide bar at both ends all with go-between lateral wall fixed connection, the cooperation of swivelling joint between sleeve and the go-between makes the sleeve rotate on vice cutter arbor, the go-between setting plays limiting displacement at vice cutter arbor center to the removal of both ends regulation seat.

The present invention may be further configured in a preferred embodiment as: the sleeve is characterized in that an annular groove is formed in the inner side wall of the sleeve, a limiting part is arranged on the side wall of the auxiliary cutter shaft, the limiting part comprises a locking groove formed in the side wall of the auxiliary cutter shaft, a spring fixedly connected to the bottom of the locking groove, and a limiting pin connected to one end, far away from the locking groove, of the spring, and one end, far away from the locking groove, of the limiting pin is located in the annular groove.

Through adopting above-mentioned technical scheme, locating part and annular groove cooperation play the guide effect to the relative rotation of sleeve and vice arbor, play relative limiting effect simultaneously at sleeve and vice arbor axle center direction, the spacer pin moves to annular groove place direction along locking groove length direction under the tension effect of spring and pegs graft in annular groove, the spacer pin rotates along annular groove circumferencial direction in annular groove, play the guide effect to the relative rotation of sleeve pipe and vice arbor.

The present invention may be further configured in a preferred embodiment as: the locating part evenly is equipped with a plurality ofly along vice arbor circumferencial direction, the annular groove is equipped with the multiunit along sleeve length direction, and is a plurality of the locating part is equipped with the multiunit with the annular groove cooperation.

Through adopting above-mentioned technical scheme, the spacer pin on a plurality of locating parts is pegged graft in the annular groove, makes the spacing effect of locating part more stable to make sleeve pipe and vice arbor can only take place relative rotation.

The present invention may be further configured in a preferred embodiment as: and the side wall on one side of the annular groove is arc-shaped.

By adopting the technical scheme, the arc-shaped side wall on one side plays a guiding role in the installation of the limiting ring and the annular groove, so that the sleeve and the auxiliary cutter arbor are more convenient to install.

The present invention may be further configured in a preferred embodiment as: the auxiliary cutter is installed on the cutter holder through a locking bolt.

Through adopting above-mentioned technical scheme, vice cutter passes through the locking bolt and installs on the blade holder, makes things convenient for vice cutter's installation and change.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the two tool holders and the auxiliary cutters on the tool holders can be driven to move towards opposite directions or away from each other by the arrangement of the two adjusting seats which are connected to the sleeve through threads;

2. the guide rods on the two sides of the limiting ring are arranged, so that the functions of guiding and limiting the tool apron can be achieved;

3. through the setting of annular groove and locating part, can play the guide effect to the rotation of sleeve on vice arbor.

Drawings

FIG. 1 is a schematic illustration in the background art;

FIG. 2 is a schematic view of the overall construction of the adjustable-cutter three-sided book trimmer;

FIG. 3 is a schematic cross-sectional view of the secondary shaft;

FIG. 4 is an enlarged view at A in FIG. 3;

fig. 5 is a schematic view of the structure on the secondary cutter shaft.

In the figure, 1, a fuselage; 11. a secondary cutter shaft; 12. a sleeve; 13. an adjusting seat; 14. a tool apron; 15. a secondary cutter; 16. a work table; 17. a material pushing plate; 18. a main cutter; 2. a drive assembly; 201. a drive motor; 202. a first gear; 203. a second gear; 21. a limiting ring; 22. a guide bar; 23. a connecting ring; 3. an annular groove; 31. a limiting member; 311. a locking groove; 312. a spring; 313. a spacing pin; 32. and locking the bolt.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

a three-side book trimmer with an adjustable cutter refers to fig. 2 and 3 and comprises a trimmer body 1 and an auxiliary cutter shaft 11 connected to the trimmer body 1 in a sliding mode, wherein the auxiliary cutter shaft 11 slides along the vertical direction of the trimmer body 1, and a sleeve 12 is connected to the auxiliary cutter shaft 11 in a rotating mode.

Referring to fig. 3 and 4, a plurality of limiting members 31 are disposed on the side wall of the auxiliary arbor 11, each limiting member 31 includes a locking groove 311 formed in the side wall of the auxiliary arbor 11, a spring 312 fixedly connected to the bottom of the locking groove 311, and a limiting pin 313 connected to one end of the spring 312 far from the locking groove 311, one end of the spring 312 is fixedly welded to the bottom of the locking groove 311, the other end of the spring 312 is fixedly welded to one end of the limiting pin 313 close to the locking groove 311, and the plurality of limiting members 31 are uniformly disposed along the circumferential direction of the auxiliary arbor 11.

Referring to fig. 3 and 4, an annular groove 3 has been seted up on the sleeve 12 inside wall, annular groove 3 is equipped with the multiunit along sleeve 12 length direction, a plurality of locating parts 31 are equipped with the multiunit with the cooperation of annular groove 3, the lateral wall of annular groove 3 one side is the arc setting, sleeve 12 is installed on vice arbor 11 from arc lateral wall place one side, spacer pin 313 conflicts on sleeve 12 inside wall in the installation, spring 312 compresses this moment, until spacer pin 313 moves annular groove 3 department, promote spacer pin 313 under the tensile effect of spring 312 and peg graft in annular groove 3, thereby make sleeve 12 and vice arbor 11 only can rotate relatively.

Referring to fig. 3 and 5, a driving assembly 2 for driving the sleeve 12 to rotate around the axis thereof is mounted on the side wall of the secondary knife shaft 11 through a bolt, the driving assembly 2 includes a driving motor 201 arranged on the secondary knife shaft 11, a first gear 202 connected to the output end of the driving motor 201, and a second gear 203 fixedly connected to the side wall of the sleeve 12, the first gear 202 is meshed with the second gear 203, and when the driving motor 201 rotates, the first gear 202 is driven to rotate and the sleeve is driven to rotate on the secondary knife shaft 11 through the second gear 203.

Referring to fig. 3 and 5, the outer side wall of the sleeve 12 is provided with threads in opposite directions, that is, the two ends of the center of the sleeve 12 are provided with threads in opposite directions, the outer opposite threads of the sleeve 12 are respectively in threaded connection with two adjusting seats 13, the two adjusting seats 13 are respectively and fixedly provided with two tool rests 14, when the sleeve 12 rotates, the adjusting seats 13 move on the outer side wall of the sleeve 12 in opposite directions or in opposite directions, and the tool rests 14 are provided with auxiliary cutters 15 through locking bolts 32.

Referring to fig. 3 and 5, the auxiliary cutter shaft 11 is provided with limiting rings 21 in a bushing beam, guide rods 22 are arranged on opposite sides of the two limiting rings 21, the two cutter holders 14 are slidably connected to the guide rods 22, one ends of the guide rods 22, far away from the limiting rings 21, are fixedly connected with connecting rings 23, namely, one ends of the two guide rods 22, far away from the limiting rings 21, are fixedly welded with the connecting rings 23, bearings are arranged between the connecting rings 23 and the sleeve 12, and the bearings play a supporting role between the connecting rings 23 and the bushing.

The implementation principle of the embodiment is as follows: the sleeve is arranged on the auxiliary cutter shaft 11, the driving motor 201 works to drive the first gear 202 to rotate, the second gear 203 drives the sleeve 12 to rotate on the auxiliary cutter shaft 11, when the sleeve 12 rotates, the adjusting seat 13 in threaded connection with the sleeve 12 moves towards the opposite side or the back side along the length direction of the sleeve 12 until the two adjusting seats 13 drive the two cutter seats 14 and the auxiliary cutter 15 to move to the position convenient for cutting.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a trilateral book trimming machine of adjustable cutter, includes fuselage (1), sliding connection vice arbor (11) on fuselage (1), its characterized in that: it is connected with sleeve (12) to rotate on vice arbor (11), install on vice arbor (11) lateral wall drive sleeve (12) around its axle center pivoted drive assembly (2), be equipped with opposite direction's screw on sleeve (12) lateral wall, threaded connection has two to adjust seat (13) on sleeve (12) lateral wall, two install two blade holders (14) on adjusting seat (13) respectively, two blade holders (14) are to relative or the opposite direction motion of carrying on the back, demountable installation has vice cutter (15) on blade holder (14).

2. The adjustable-cutter three-sided trimmer of claim 1, wherein: the driving assembly (2) comprises a driving motor (201) arranged on the auxiliary cutter shaft (11), a first gear (202) connected to the output end of the driving motor (201), and a second gear (203) fixedly connected to the side wall of the sleeve (12), wherein the first gear (202) is meshed with the second gear (203).

3. The adjustable-cutter three-sided trimmer of claim 1, wherein: and limiting rings (21) are arranged at two ends of the sleeve (12) on the auxiliary cutter shaft (11), two guide rods (22) are arranged at one opposite sides of the limiting rings (21), and two cutter holders (14) are connected to the guide rods (22) in a sliding manner.

4. The adjustable-cutter three-sided trimmer according to claim 3, wherein: the guide rod (22) is far away from one end of the limiting ring (21) and is fixedly connected with a connecting ring (23), the connecting ring (23) is connected to the outer side wall of the sleeve (12) through a connecting piece, and the sleeve (12) is in running fit with the connecting ring (23).

5. The adjustable-cutter three-sided trimmer of claim 1, wherein: annular groove (3) have been seted up on sleeve (12) inside wall, vice arbor (11) lateral wall is equipped with locating part (31), locating part (31) including set up locking groove (311) on vice arbor (11) lateral wall, fixed connection at spring (312) of locking groove (311) tank bottom, connect and keep away from the spacer pin (313) of locking groove (311) one end at spring (312), locking groove (311) one end is kept away from in spacer pin (313) is located annular groove (3).

6. The adjustable-cutter three-sided trimmer of claim 5, wherein: the locating part (31) evenly is equipped with a plurality ofly along vice arbor (11) circumferencial direction, annular groove (3) are equipped with the multiunit along sleeve (12) length direction, and is a plurality of locating part (31) and annular groove (3) cooperation are equipped with the multiunit.

7. The adjustable-cutter three-sided trimmer of claim 5, wherein: the side wall of one side of the plurality of annular grooves (3) is arc-shaped.

8. The adjustable-cutter three-sided trimmer of claim 1, wherein: the auxiliary cutter (15) is installed on the cutter holder (14) through a locking bolt (32).