CN211967678U

CN211967678U - High-precision paper clamping knife

Info

Publication number: CN211967678U
Application number: CN202020585476.7U
Authority: CN
Inventors: 王铮
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2020-11-20
Anticipated expiration: 2030-04-20

Abstract

The utility model discloses a high accuracy card paper sword, including base and depression bar, the depression bar rotates through the both sides of rotating with the base to be connected, the right side of depression bar rotates through rotating and is connected with the gag lever post to the other end of gag lever post rotates through the left side of rotating with the base to be connected, just the upper portion that is located the base between the both sides of depression bar inner wall rotates through rotating and is connected with the nose bar to the top fixed mounting of nose bar has the tool bit track, the utility model relates to a technical field is cuted to the card paper. This high accuracy card paper sword has set up the scale that moves about that can calibrate in the cutting location of about from top to bottom, reduces the error of cutting through vernier calibration, when cutting the card paper of the same thickness after the calibration, only need adjust the margin distance, can need not adjust the position that the lower knife was received like ordinary card paper sword again repeatedly, controls the error of card paper trompil piece angle department, makes things convenient for staff's use, has improved work efficiency simultaneously.

Description

High-precision paper clamping knife

Technical Field

The utility model relates to a technical field is cuted to the card paper, specifically is a high accuracy card paper sword.

Background

The paperboard is a general name of thick paper between paper and paperboard, the weight of each square meter is more than about 120 g, the paperboard is used for postcards, cards, album lining paper and the like, wherein the paperboard for mounting photo frames is thick solid paperboard, the weight of each square meter is about 1200-3600g, the paperboard for mounting photo frames often needs to be perforated in later application, a paperboard cutter needs to be used in the perforating process, and various paperboard cutters appear in the market at present.

Present card paper sword cutting accuracy is relatively poor, the margin distance that cuts the card paper at every turn is different, the sword has appeared easily in the time of adjustment size, perhaps the condition of complete cutting does not have, the cutting location of controlling has set up the scale that moves about that can calibrate simultaneously, because when cutting the card paper of different thickness, the knife tip is with blade holder axle center drawing circle motion, can lead to the error of cutting, present card paper sword can be through adjusting the position of knife receiving down repeatedly, control the error of card paper trompil piece angle department, the operation trouble very, the pivot structural design of the rotating cutter head of ordinary homemade card paper sword is unreasonable, can't guarantee the precision of straight line cutting, present product blade holder is ordinary die-casting aluminum product, be scraped the bad wearing and tearing by the blade easily in the time of cutting card paper, lead to the cutter head to scrap not durable.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a high accuracy card paper sword has solved current card paper sword cutting accuracy and has lower, troublesome poeration, the problem of not durable.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a high-precision paper clamping knife comprises a base and a pressing rod, wherein the pressing rod is rotatably connected with two sides of the base through a rotating piece, the right side of the pressing rod is rotatably connected with a limiting rod through the rotating piece, the other end of the limiting rod is rotatably connected with the left side of the base through the rotating piece, a pressure bar is rotatably connected between two sides of the inner wall of the pressing rod and positioned at the upper part of the base through the rotating piece, a tool bit rail is fixedly arranged at the top of the pressure bar, a sliding block is slidably connected with the top of the tool bit rail, an inclined tool bit is rotatably arranged on the front surface of the sliding block, a straight tool bit is rotatably arranged on the back surface of the sliding block, a front scale is fixedly arranged at the top of the sliding block, a front limiting vernier is slidably connected onto the front scale, a front limiting locking screw is arranged at the top, and a front positioning clamp is fixedly arranged on one side of the front limiting vernier.

Preferably, the top of the tool bit track and the right side of the sliding block are connected with a rear limiting block in a sliding manner, and the top of the rear limiting block is provided with a rear limiting locking screw.

Preferably, the front part of the rear limiting block is fixedly provided with a rear limiting scale vernier through a screw, and the top of the pressure bar is fixedly provided with a rear limiting scale below the rear limiting scale vernier.

Preferably, the top of base and the left side fixed mounting who is located the manometer have a left side to lean on the scale to a left side leans on the inside sliding connection of scale to have a left limit vernier.

Preferably, one side of the left limit vernier is fixedly provided with a left guiding ruler, and the top of the left limit vernier is provided with a left limit vernier locking screw.

Preferably, the top of base and the right side fixed mounting who is located the pressure bar have the right side to lean on the scale to the right side leans on the inside sliding connection of scale to have a right limit vernier, the top of right limit vernier is provided with right limit vernier locking screw.

Preferably, the inside that leans on the scale on the right side and be located one side sliding connection of right limit vernier has right stopper, fixed connection between right stopper and the right limit vernier, the top of right stopper is provided with right limit block locking screw.

Preferably, the top of the base is provided with a material cutting groove below the inclined cutter head and the straight cutter head.

Preferably, the base is made of bearing steel, and the inclined cutter head and the straight cutter head are rotatably connected with the sliding block through a plane bearing and a ball bearing.

Advantageous effects

The utility model provides a high accuracy card paper sword. Compared with the prior art, the method has the following beneficial effects:

(1) the high-precision paper clamping knife is characterized in that a sliding block is connected with the top of a knife head track in a sliding mode, an inclined knife head is installed on the front face of the sliding block in a rotating mode, a straight knife head is installed on the back face of the sliding block in a rotating mode, a front scale is fixedly installed on the top of the sliding block, a front limiting vernier is connected to the front scale in a sliding mode, a front limiting locking screw is arranged on the top of the front limiting vernier, a front limiting vernier locking screw is arranged on the back face of the front limiting vernier, a front positioning clamp is fixedly installed on one side of the front limiting vernier, a rear limiting block is connected to the top of the knife head track and located on the right side of the sliding block in a sliding mode, a rear limiting locking screw is arranged on the top of the rear limiting block, a rear limiting scale vernier is fixedly installed on the front portion of the rear limiting block through screws, a rear limiting scale is fixedly installed on the top of a pressing scale and, and a left limit vernier is slidably connected inside the left side leaning scale, a left leaning scale is fixedly mounted on one side of the left limit vernier, a left limit vernier locking screw is arranged at the top of the left limit vernier, a movable vernier capable of being calibrated is arranged in the left, right and left cutting positioning, cutting errors are reduced through vernier calibration, after calibration, when a paperboard with the same thickness is cut, only the edge distance needs to be adjusted, the position of a lower knife receiving knife does not need to be adjusted repeatedly like a common paperboard knife, errors of paperboard hole opening and splicing angles are controlled, the use of workers is facilitated, and meanwhile, the working efficiency is improved.

(2) This high accuracy card paper sword, be the bearing steel material through the base, oblique tool bit and straight tool bit all rotate with the slider through plane bearing and ball bearing and are connected, ball bearing and plane thrust bearing have been set up in the tool bit connection same position, when guaranteeing that the pivoted is smooth and easy, the plane degree when also guaranteeing the tool bit pivoted, the straightness accuracy of lower sword and later cutting has been ensured, the bearing steel has been adopted, ensure that the hardness and the blade of blade bearing keep basic unanimity, improve the durability of product.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is an enlarged view of a portion of the structure shown at B in FIG. 1;

fig. 4 is an enlarged view of a portion C of fig. 1 according to the present invention;

fig. 5 is a partial enlarged view of the present invention at D in fig. 1.

In the figure: 1. a base; 2. a pressure lever; 3. a limiting rod; 4. pressing a ruler; 5. a tool bit track; 6. a slanting cutter head; 7. a straight cutter head; 8. a front scale; 9. a front limit cursor; 10. a front limit locking screw; 11. a front limit vernier locking screw; 12. a front locator card; 13. a rear limiting block; 14. a rear limit locking screw; 15. a rear limit scale cursor; 16. a rear limit scale; 17. a left leaning staff gauge; 18. a left limit cursor; 19. a left guiding rule; 20. a left limit vernier locking screw; 21. a right leaning staff gauge; 22. a right limit cursor; 23. a right limit vernier locking screw; 24. a right stopper; 25. a right limiting block locking screw; 26. a material cutting groove; 27. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a high-precision paper clamping knife comprises a base 1 and a pressure lever 2, wherein the pressure lever 2 is rotatably connected with two sides of the base 1 through a rotating part, the right side of the pressure lever 2 is rotatably connected with a limiting rod 3 through a rotating part, the other end of the limiting rod 3 is rotatably connected with the left side of the base 1 through a rotating part, a pressure bar 4 is rotatably connected between two sides of the inner wall of the pressure lever 2 and positioned at the upper part of the base 1 through a rotating part, a knife head rail 5 is fixedly arranged at the top of the pressure bar 4, a sliding block 27 is slidably connected with the top of the knife head rail 5, an inclined knife head 6 is rotatably arranged at the front surface of the sliding block 27, a blade is fixedly arranged in the inclined knife head 6 through a screw, the length of the blade is adjustable, a straight knife head 7 is rotatably arranged at the back surface of the sliding block 27, the lengths of the inclined knife head 6 and the straight knife, a front limiting vernier 9 is connected on the front scale 8 in a sliding manner, a front limiting locking screw 10 is arranged at the top of the front limiting vernier 9, a front limiting vernier locking screw 11 is arranged at the back of the front limiting vernier 9, a front positioning clamp 12 is fixedly arranged at one side of the front limiting vernier 9, a rear limiting block 13 is connected at the top of the cutter head track 5 and is positioned at the right side of the sliding block 27 in a sliding manner, a rear limiting locking screw 14 is arranged at the top of the rear limiting block 13, a rear limiting scale vernier 15 is fixedly arranged at the front part of the rear limiting block 13 through a screw, a rear limiting scale 16 is fixedly arranged at the top of the pressure bar 4 and is positioned below the rear limiting scale vernier 15, a left leaning scale 17 is fixedly arranged at the top of the base 1 and is positioned at the left side of the pressure bar 4, a left limiting vernier 18 is connected in the left leaning scale 17 in a sliding manner, a left leaning scale 19 is fixedly arranged at one, the top of left limit vernier 18 is provided with left limit vernier locking screw 20, the top of base 1 and the right side fixed mounting who is located the presser 4 have the right side to lean on scale 21, and the right side leans on the inside sliding connection of scale 21 to have right limit vernier 22, the top of right limit vernier 22 is provided with right limit vernier locking screw 23, the right side leans on the inside of scale 21 and is located one side sliding connection of right limit vernier 22 and has right stopper 24, fixed connection between right stopper 24 and the right limit vernier 22, the top of right stopper 24 is provided with right limit block locking screw 25, the top of base 1 and the below that is located oblique tool bit 6 and straight tool bit 7 have all been seted up and have been cut silo 26, base 1 is the bearing steel material, oblique tool bit 6 and straight tool bit 7 all rotate with slider 27 through plane bearing and ball bearing and are connected.

And those not described in detail in this specification are well within the skill of those in the art.

When the device is used and debugged, after the verticality of the left leaning scale 17, the right leaning scale 21 and the tool bit rail 5 is confirmed in the initial installation, the parallelism of the routing of the left guiding rule 19 and the oblique tool bit 6 is adjusted, at the moment, the extension length of the blade of the oblique tool bit 6 is adjusted to ensure that the card paper can be cut through and the blade can not cut through the protection card paper which is padded, the actual limit size of the left leaning rule 19 is measured by the straight scale to obtain the error of the left leaning rule 19, the left limit vernier 18 and the left leaning rule 19 are adjusted to the accurate size, (assuming that a hole needs to be formed at the position with the edge distance of 100mm, the actual size measured after the trial cutting is 95mm, no matter the actual scale indicated by the left limit vernier 18, the left leaning rule 19 is firstly loosened, then moved leftwards by 5mm, then the left leaning rule 19 is locked, then the vernier is adjusted leftwards and rightwards to the position of 100mm, thus, the size correction of the left, if the size of the left guiding rule 19 is adjusted, a paperboard with the same thickness is taken again, front and back limiting of the front and back cutter heads is adjusted to the required size (the size is preferably the same as the size of the left guiding rule 19, and the precision of a cutting angle is conveniently controlled), the hole opening of the whole paperboard is completed, the front surface of the paperboard is checked, whether the cutter passing and the cutter lacking exist in 4 angles are checked, if the cutter passing and the cutter lacking exist in 4 angles, the error is measured by a straight ruler, the distance between the front and back limiting is adjusted, and the cursor is adjusted, (the cutter head is lifted or lowered due to the paperboard with different thicknesses, and the edge distance can change due to circular motion, so the cutter must be adjusted again, if the front edge distance is 100mm, the cutter passing distance measured after the cutter testing is 5mm, firstly loosening the front limit locking screw 10 no matter the actual scale indicated by the front limit vernier 9, then moving the front limit forwards for 5mm and locking, then adjusting the front limit vernier 9 to 100mm forwards and backwards, thus quickly finishing the size correction of the front guiding rule, if the cutting angle is deviated by 5mm, then adjusting the limit backwards, shortening the distance from the front positioning card 12 to the tool tip, namely cutting 5mm more forwards, to the standard cutting position, assuming that the rear edge distance is 100mm, the tool passing distance on the front surface of the card paper is 5mm after the measurement after the trial cutting, firstly loosening the rear limit locking screw 14 no matter the actual scale indicated by the rear limit scale vernier 15, then moving the front limit forwards for 5mm and locking, then adjusting the rear limit scale vernier 15 to 100mm forwards and backwards, thus quickly finishing the size correction of the rear limit, if the cutting angle is deviated by 5mm, then adjusting the limit backwards, increasing the backward movement distance of the cutting edge, the paper clamping knife can cut 5mm more backwards to a standard cutting position), and the paper clamping knife can formally start normal cutting work after the cutting precision of the paper clamping knife is corrected.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high accuracy card paper sword, includes base (1) and depression bar (2), its characterized in that: the utility model discloses a cutting tool, including depression bar (2), stopper rod (2), depression bar, base (1), rotation and limiting rod (3), the right side of depression bar (2) is connected with through rotating the rotation of the both sides of rotation, and the other end of limiting rod (3) is rotated through the left side of rotating with base (1) and is connected, the upper portion that just is located base (1) between the both sides of depression bar (2) inner wall is rotated through rotating the rotation and is connected with nose bar (4), and the top fixed mounting of nose bar (4) has tool bit track (5), the top sliding connection of tool bit track (5) has slider (27), the front of slider (27) is rotated and is installed oblique tool bit (6), the back of slider (27) is rotated and is installed straight tool bit (7), the top fixed mounting of slider (27) has preceding scale (8), sliding connection has preceding spacing vernier (9, and the top of the front limit vernier (9) is provided with a front limit locking screw (10), the back of the front limit vernier (9) is provided with a front limit vernier locking screw (11), and one side of the front limit vernier (9) is fixedly provided with a front positioning clamp (12).

2. A high precision paper knife according to claim 1, characterized in that: the top of tool bit track (5) just is located the right side sliding connection of slider (27) and has back stopper (13) to the top of back stopper (13) is provided with back spacing locking screw (14).

3. A high precision paper knife according to claim 2, characterized in that: the front part of the rear limiting block (13) is fixedly provided with a rear limiting scale vernier (15) through a screw, and the top of the pressure bar (4) is fixedly provided with a rear limiting scale (16) below the rear limiting scale vernier (15).

4. A high precision paper knife according to claim 1, characterized in that: the top of base (1) just is located the left side fixed mounting of nose bar (4) and leans on scale (17) a left side to leaning on scale (17) inside sliding connection has left spacing vernier (18).

5. A high accuracy cardboard knife according to claim 4 wherein: one side of the left limit vernier (18) is fixedly provided with a left guiding rule (19), and the top of the left limit vernier (18) is provided with a left limit vernier locking screw (20).

6. A high precision paper knife according to claim 1, characterized in that: the top of base (1) and the right side fixed mounting that is located nose bar (4) have the right side to lean on scale (21) to the right side leans on scale (21) inside sliding connection to have right limit vernier (22), the top of right limit vernier (22) is provided with right limit vernier locking screw (23).

7. A high accuracy cardboard knife according to claim 6 wherein: the inside of scale (21) is leaned on the right side and one side sliding connection who is located right limit vernier (22) has right stopper (24), fixed connection between right stopper (24) and right limit vernier (22), the top of right stopper (24) is provided with right stopper locking screw (25).

8. A high precision paper knife according to claim 1, characterized in that: the top of the base (1) is provided with a material cutting groove (26) below the inclined cutter head (6) and the straight cutter head (7).

9. A high precision paper knife according to claim 1, characterized in that: the base (1) is made of bearing steel, and the inclined cutter head (6) and the straight cutter head (7) are rotatably connected with the sliding block (27) through a plane bearing and a ball bearing.