CN209224755U

CN209224755U - Apparatus for attaching together sheets

Info

Publication number: CN209224755U
Application number: CN201821985799.4U
Authority: CN
Inventors: 孙亚楠; 王璐
Original assignee: Zhengzhou Technical College
Current assignee: Zhengzhou Technical College
Priority date: 2018-11-29
Filing date: 2018-11-29
Publication date: 2019-08-09
Anticipated expiration: 2028-11-29

Abstract

The utility model relates to a kind of apparatus for attaching together sheets, the problem of bit location is easy displacement when effective solution current bill bookbinding；The technical solution of solution includes horizontal bottom plate, drill bit is equipped with above bottom plate, the lower end of drill bit is set with a first sleeve, the lower end periphery of drill bit is equipped with the pressure roller of multiple levels, the lower surface of pressure roller is below the lower end of drill bit, multiple pressure roller circumference uniform distributions surround polygon outside drill bit, each pressure roller is connected through a roller frame and the outer wall of first sleeve, pressure roller can be freely rotated in the lower end of roller frame around axis, the upper end of each roller frame is hinged with the outer wall of first sleeve, a torsional spring is mounted at each roller frame and the articulated shaft of first sleeve, the upper end of first sleeve is equipped with a pressure spring, pressure spring lower end is fixedly connected with first sleeve, upper end is with drill bit synchronizing moving；Bill shrinkage or displacement when the utility model can effectively prevent punching improve drilling quality, facilitate subsequent bookbinding.

Description

Apparatus for attaching together sheets

Technical field

The utility model relates to office equipment field, specifically a kind of apparatus for attaching together sheets.

Background technique

Bill bookbinding is a part of financial staff's routine work；Mainly bill is bound using binder at present, But current binder has a problem that when in use；It needs to be punched in the side of bill before bill bookbinding, at present Equipment punching when the bill side put in order is pushed down with pressing plate, then in another side perforating, still, the bill of punch position Not being fixed effectively, since the rotation of drill bit easily causes the shrinkage and displacement of bill when punching, to make to get Hole is of low quality or upper and lower dislocation, cause subsequent bookbinding inconvenient, bookbinding quality is bad.

Utility model content

For above situation, for the defect for overcoming the prior art, the utility model provides a kind of apparatus for attaching together sheets, effectively Solve the problems, such as current bill bookbinding when bit location be easy displacement.

Its technical solution solved is a kind of apparatus for attaching together sheets, including horizontal bottom plate, is equipped with above bottom plate the bottom of perpendicular to The downward drill bit of plate, drill bit can be moved up and down and can be moved forward and backward；The lower end of drill bit is set with a first sleeve, under drill bit End periphery is equipped with the pressure roller of multiple levels, and the lower surface of pressure roller is below the lower end of drill bit, and multiple pressure roller circumference uniform distributions are in drill bit Polygon is surrounded outside, and each pressure roller is connected through a roller frame and the outer wall of first sleeve, and pressure roller can be in the lower end of roller frame It is freely rotated around axis, the upper end of each roller frame is hinged with the outer wall of first sleeve, each roller frame and first sleeve A torsional spring is mounted at articulated shaft；The upper end of first sleeve is equipped with a pressure spring, and pressure spring lower end is fixed with first sleeve Connection, upper end is with drill bit synchronizing moving.

Bill shrinkage or displacement when the utility model can effectively prevent punching improve drilling quality, facilitate subsequent bookbinding.

Detailed description of the invention

Front sectional view when Fig. 1 is not used for the utility model.

Fig. 2 is front sectional view when the utility model drills.

Fig. 3 is the enlarged drawing of part A in Fig. 1.

Fig. 4 is the enlarged drawing of part B in Fig. 1.

Fig. 5 is the enlarged drawing of C portion in Fig. 2.

Specific embodiment

Further description is made to specific embodiment of the present utility model below in conjunction with attached drawing.

It is provided by Fig. 1 to Fig. 5, the utility model includes horizontal bottom plate 1, is equipped with above bottom plate 1 downward perpendicular to bottom plate 1 Drill bit 2, drill bit 2 can move up and down and can be moved forward and backward；The lower end of drill bit 2 is set with a first sleeve 3, under drill bit 2 End periphery is equipped with the pressure roller 4 of multiple levels, and the lower surface of pressure roller 4 is below the lower end of drill bit 2, and multiple 4 circumference uniform distributions of pressure roller exist Polygon is surrounded outside drill bit 2, each pressure roller 4 is connect through a roller frame 5 with the outer wall of first sleeve 3, and pressure roller 4 can be in pressure roller The lower end of frame 5 is freely rotated around axis, and the upper end of each roller frame 5 is hinged with the outer wall of first sleeve 3, each roller frame 5 With a torsional spring is mounted at the articulated shaft of first sleeve 3；The upper end of first sleeve 3 is equipped with a pressure spring 6, under pressure spring 6 End is fixedly connected with first sleeve 3, and upper end is with 2 synchronizing moving of drill bit.

A through slot 7 along the longitudinal direction is provided on the bottom plate 1, through slot 7 is located at immediately below drill bit 2.

It is equipped with the waste material box 8 of a drawer type in the bottom plate 1, waste material box 8 is located at 7 lower section of through slot, giving up when punching Material can via through holes drop down onto waste material box 8.

To realize moving up and down and being moved forward and backward for drill bit 2, the left and right ends of the bottom plate 1 are respectively equipped with one and erect Plate 9, the crossbeam 10 of a left and right directions is equipped between two risers 9, and the medial surface of the upper end of two risers 9 is provided with one T-slot in the front-back direction, the both ends of crossbeam 10 are mounted in the T-slot with end through T-block, and the drill bit 2 is threaded through cross On beam 10 and it can move up and down.

It is moved up and down for driving drill bit 2, a lever 11 is equipped with above the crossbeam 10, the left end of lever 11 is hinged on On crossbeam 10, the middle part of lever 11 is provided with the sliding slot 12 along bar length direction, and drill bit 2 is located at the part suit of 10 top of crossbeam There is second casing 13, drill bit 2 can be rotated relative to the second casing 13, cannot be mobile relative to the second casing 13, the second casing 13 Outer wall on be fixed with a cross bar 14, cross bar 14 protrudes into sliding slot 12.

The inside of the riser 9 in the left side is fixed with a horizontal transverse slat 15, be installed on transverse slat 15 one it is vertical Threaded rod 16, the lower end of threaded rod 16 are connected with a horizontal pressing plate 17, and the upper end of threaded rod 16 is equipped with knob 18.

2 upper end of drill bit is connected with micromotor 19, and a vertical guide rod 20 is fixed on crossbeam 10, miniature Sliding sleeve 21 is fixed on the pedestal of motor 19, sliding sleeve 21 is threaded through on guide rod 20, so as to make motor with moving down on drill bit 2 It is dynamic.

The lower end of multiple roller frames 5 of the use of the new type is in slightly outside distracted state；When in use, it will arrange first Good bill is neatly placed on bottom plate 1, so that the position of being in sheets of bill is placed in 2 lower section of drill bit, is then turned 16 upper end of threaded rod Knob 18, make threaded rod 16 with dynamic pressure plate 17 move downward compress bill on the right side of；After bill presses, start micromotor 19, Micromotor 19 drives drill bit 2 to rotate, and is then pressed downward the right end of lever 11, and the sliding slot 12 at 11 middle part of lever can pass through cross bar 14 It is pressed downward the second casing 13, the second casing 13 drives drill bit 2 to move downward, and the both ends of the second casing 13 can use positioning ring, pin Deng realize its 2 tail portion of drill bit axially position；Drill bit 2, which moves downward, makes multiple pressure rollers 4 contact bill surface, drill bit 2 first Continue to push, the pressure spring 6 of 3 top of first sleeve, which can be compressed, applies first sleeve 3 downward pressure, to make multiple pressure rollers 4 are flared out while compressing bill surface, and it is flat that the bill of the lower section of drill bit 2 is compressed support, when preventing punching bill fold or Displacement；Drill bit 2, which continues to push, punches bill, and blanking is dropped down onto from through slot 7 in waste material box 8.

After having beaten a hole, 11 right end of lever is mentioned upwards, after lever 11 promotes drill bit 2, is moved forward and backward crossbeam 10, adjustment Then punch position pushes lever 11 again and is punched, be so repeated as many times and complete bill punching, is then carried out using bookbinding rope Bookbinding.

When the blanking in waste material box 8 is excessive, waste material box 8 is extracted out from right side, is put into bottom plate 1 after blanking is cleared up again It is interior.

The utility model is by multiple pressure rollers 4 of the circumference uniform distribution outside drill bit 2, by paper before drill bit 2 is contacted with paper Paper around drill bit 2 compresses flattening, and bill shrinkage or displacement when preventing from punching can effectively improve drilling quality, after convenient Continuous bookbinding.

Claims

1. apparatus for attaching together sheets, including horizontal bottom plate (1), which is characterized in that be equipped with above bottom plate (1) perpendicular to bottom plate (1) to Under drill bit (2), drill bit (2) can move up and down and can be moved forward and backward；The lower end of drill bit (2) is set with a first sleeve (3), The lower end periphery of drill bit (2) is equipped with the pressure roller (4) of multiple levels, and the lower surface of pressure roller (4) is below the lower end of drill bit (2), more A pressure roller (4) circumference uniform distribution surrounds polygon outside drill bit (2), and each pressure roller (4) is through a roller frame (5) and first sleeve (3) outer wall connection, pressure roller (4) can be freely rotated in the lower end of roller frame (5) around axis, and the upper end of each roller frame (5) is equal It is hinged with the outer wall of first sleeve (3), a torsional spring is mounted at the articulated shaft of each roller frame (5) and first sleeve (3)； The upper end of first sleeve (3) is equipped with a pressure spring (6), and pressure spring (6) lower end is fixedly connected with first sleeve (3), and upper end is with brill Head (2) synchronizing moving.

2. apparatus for attaching together sheets according to claim 1, which is characterized in that be provided with one along front and back on the bottom plate (1) The through slot (7) in direction, through slot (7) are located at immediately below drill bit (2).

3. apparatus for attaching together sheets according to claim 1, which is characterized in that be equipped with a drawer type in the bottom plate (1) Waste material box (8), waste material box (8) is located at below through slot (7).

4. apparatus for attaching together sheets according to claim 1, which is characterized in that respectively install the left and right ends of the bottom plate (1) There is a riser (9), the crossbeam (10) of a left and right directions is installed between two risers (9), the upper end of two risers (9) Medial surface is provided with a T-slot in the front-back direction, and the both ends of crossbeam (10) are mounted in the T-slot with end through T-block, institute The drill bit (2) stated is threaded through on crossbeam (10) and can move up and down.

5. apparatus for attaching together sheets according to claim 4, which is characterized in that be equipped with a lever above the crossbeam (10) (11), the left end of lever (11) is hinged on crossbeam (10), and a sliding slot along bar length direction is provided in the middle part of lever (11) (12), the part that drill bit (2) is located above crossbeam (10) is set with second casing (13), and drill bit (2) can be with respect to second set (13) rotation is managed, cannot be mobile relative to the second casing (13), it is fixed with a cross bar (14) on the outer wall of the second casing (13), it is horizontal Bar (14) protrudes into sliding slot (12).

6. apparatus for attaching together sheets according to claim 4, which is characterized in that the inside of the riser (9) in the left side is fixed There is a horizontal transverse slat (15), a vertical threaded rod (16), the lower end connection of threaded rod (16) are installed on transverse slat (15) There is a horizontal pressing plate (17), the upper end of threaded rod (16) is equipped with knob (18).

7. apparatus for attaching together sheets according to claim 1, which is characterized in that described drill bit (2) upper end is connected with micro electric Machine (19) is fixed with a vertical guide rod (20) on crossbeam (10), is fixed with sliding sleeve on the pedestal of micromotor (19) (21), sliding sleeve (21) is threaded through on guide rod (20), so as to move up and down motor with drill bit (2).