Self-service round corner guiding machine

By using the chamfering and positioning mechanism of the self-service corner rounding machine, combined with the worm gear transmission system, the problem of requiring multiple operations in the existing technology has been solved, realizing rapid chamfering and efficient processing of the four corners of printed cards.

CN223904045UActive Publication Date: 2026-02-13SHANGHAI QINGFENG DIGITAL TECH CO LTD
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Patent Information

Application Number
CN202520617011.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-02-13
Estimated Expiration
2035-04-03

AI Technical Summary

Technical Problem

The existing card corner rounding machine requires four operations to round the four corners of the printed cards, which is inconvenient to use.

Method used

A self-service corner rounding machine was designed, which includes a chamfering mechanism and a positioning mechanism. The chamfering mechanism realizes the rotation, flipping and positioning of the printed card. The worm gear transmission system is used to improve efficiency, and a double cutter is set to process two corners at the same time.

Benefits of technology

It enables quick chamfering of the four corners of printed cards, improving the practicality and efficiency of the equipment, reducing the number of operations, and making it more convenient for users.

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Abstract

The utility model relates to a self-service round corner guiding machine, which belongs to the technical field of self-service round corner guiding machines and comprises a round corner guiding machine body, a chamfering mechanism arranged on the right side of the round corner guiding machine body and a positioning mechanism arranged in the chamfering mechanism. The chamfering mechanism comprises an operation table fixedly installed on the right side of the round corner machine body, a first motor fixedly installed on the right side wall of an inner cavity of the operation table, a worm shaft fixedly installed on an output shaft of the first motor and a turnover mechanism driving a printing card to rotate. According to the self-service fillet machine, the positioning mechanism is arranged to position a printed card, then two corners of the printed card are chamfered, the chamfering efficiency of the fillet machine on the printed card is improved, and the purpose of chamfering the printed card is achieved by arranging the chamfering mechanism; and the placement shell rotates, so that the position of the printed card is changed conveniently, the practicability of the round corner machine body is improved, and the use of a user is facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a self-help round corner guiding machine technical field especially a kind of self-help round corner guiding machine. BACKGROUND

[0002] Generally obtained printed card four corners are right angles, and edge is relatively sharp, so generally the four corners of playing cards need to be handled, and the four corners of printed card need to be changed into arc shape by round corner guiding machine.

[0003] According to the round corner guiding machine of playing cards of announcement number CN203542665U, the height and width of the cutter are slightly larger than the height and width of the actual playing cards, which facilitates removing paper scraps from the four edges of the playing cards, and the discharge chute and waste hopper are provided, so that the waste can be pushed into the waste hopper by the push shaft during the movement of the playing cards, thereby prolonging the operation time of the equipment and eliminating the need for manual cleaning.

[0004] However, the round corner guiding machine of playing cards can only guide a single corner at a time when changing the four corners of printed card into arc shape, which requires four operations and is inconvenient for users to use, so a self-help round corner guiding machine is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a self-help round corner guiding machine, which has the advantage of chamfering printed cards, and solves the problem that the round corner guiding machine of playing cards can only guide a single corner at a time when changing the four corners of printed card into arc shape, which requires four operations and is inconvenient for users to use.

[0006] In summary, the utility model provides the following technical scheme: a self-help round corner guiding machine, comprising a round corner guiding machine body, a chamfering mechanism arranged on the right side of the round corner guiding machine body, and a positioning mechanism arranged inside the chamfering mechanism.

[0007] The chamfering mechanism comprises an operation table fixedly installed on the right side of the round corner guiding machine body, a first motor fixedly installed on the right side wall of the inner cavity of the operation table, a worm shaft fixedly installed on the output shaft of the first motor, and a turnover mechanism for driving the rotation of the printed card.

[0008] The turnover mechanism comprises a rotating rod rotatably installed on the bottom wall of the operation table, and a placement shell fixedly installed on the outer surface of the rotating rod.

[0009] The utility model adopts the above technical scheme, which achieves the purpose of chamfering printed cards by setting the chamfering mechanism, and the placement shell rotates to facilitate the transposition of printed cards, improving the practicability of the round corner guiding machine body and facilitating the use of users.

[0010] Further, the positioning mechanism comprises a second motor fixedly installed on the inner bottom wall of the placing shell, two transverse screw shafts fixedly installed on the output shaft of the second motor, and transverse positioning blocks respectively threadedly installed on the outer surfaces of the two transverse screw shafts.

[0011] The positioning mechanism is arranged, the printed card is positioned, and then the two corners of the printed card are chamfered, so that the chamfering efficiency of the round corner machine on the printed card is improved.

[0012] Further, the outer surface of the rotating rod is fixedly installed with a worm wheel, and the outer surface of the worm wheel is engaged with the outer surface of the worm shaft.

[0013] The beneficial effect of the above further scheme is that the worm shaft drives the rotating rod to rotate through the worm wheel.

[0014] Further, the two cutters of the round corner machine body are arranged, the top of the operation table is provided with two chip removal holes, and the two cutters are arranged in the same vertical direction with the two corners of the printed card and the two chip removal holes.

[0015] The beneficial effect of the above further scheme is that the chamfering debris of the printed card is discharged through the chip removal hole.

[0016] Further, the top of the operation table is provided with a movable hole, and the inner surface of the movable hole is rotationally connected with the outer surface of the rotating rod.

[0017] The beneficial effect of the above further scheme is that the movable hole facilitates the rotation of the rotating rod.

[0018] Further, the top of the placing shell is provided with a sliding groove, and the inner surface of the sliding groove is slidingly connected with the outer surface of the transverse positioning block.

[0019] The beneficial effect of the above further scheme is that the sliding groove makes the transverse positioning block move stably.

[0020] Further, the inner bottom wall of the placing shell is fixedly installed with a third motor, and the third motor is located below the second motor.

[0021] The beneficial effect of the above further scheme is that the second motor and the third motor do not interfere with each other.

[0022] Further, the output shaft of the third motor is fixedly connected with two vertical screw shafts through a shaft coupling, and the outer surfaces of the two vertical screw shafts are threadedly installed with vertical positioning blocks.

[0023] The beneficial effect of the above further scheme is that the third motor drives the two vertical positioning blocks to move through the two vertical screw shafts.

[0024] Compared with the prior art, the technical scheme of the application has the following beneficial effects:

[0025] The self-help round corner guiding machine achieves the purpose of chamfering the printed cards, the placement shell is convenient to rotate to change the positions of the printed cards, the practicability of the round corner machine body is improved, the use of the user is facilitated, the positioning mechanism is provided to position the printed cards, and then the two corners of the printed cards are chamfered, and the chamfering efficiency of the printed cards by the round corner machine is improved. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a structural schematic view of the utility model;

[0027] Figure 2 It is a top view of the operation table of the utility model structure;

[0028] Figure 3 It is a perspective view of the operation table of the utility model structure.

[0029] BRIEF DESCRIPTION OF DRAWINGS:

[0030] 1, round corner machine body;2, chamfering mechanism;201, operation table;202, first motor;203, worm shaft;204, rotating rod;205, worm wheel;206, placement shell;3, positioning mechanism;301, second motor;302, transverse screw shaft;303, transverse positioning block;304, third motor;305, vertical screw shaft;306, vertical positioning block. DETAILED DESCRIPTION

[0031] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0032] Please refer to Figure 1 A self-help round corner guiding machine in the embodiment comprises a round corner machine body 1, a chamfering mechanism 2 arranged at the right side of the round corner machine body 1 and a positioning mechanism 3 arranged in the chamfering mechanism 2, the chamfering mechanism 2 comprises an operation table 201 fixedly installed at the right side of the round corner machine body 1, a first motor 202 fixedly installed at the right side wall in the inner cavity of the operation table 201, a worm shaft 203 fixedly installed at the output shaft of the first motor 202 and a turnover mechanism for driving the rotation of the printed card, and the first motor 202 drives the rotation of the worm shaft 203.

[0033] The turnover mechanism comprises a rotating rod 204 rotatably installed on the bottom wall of the operating table 201 and a placing shell 206 fixedly installed on the outer surface of the rotating rod 204, the top of the operating table 201 is provided with a movable hole, the inner surface of the movable hole is rotatably connected with the outer surface of the rotating rod 204, and the placing shell 206 drives the printed card to be turned over by 180 degrees.

[0034] The outer surface of the rotating rod 204 is fixedly provided with a worm gear 205, the outer surface of the worm gear 205 is engaged with the outer surface of the worm shaft 203, the two cutters of the rounding machine body 1 are provided, the top of the operating table 201 is provided with two chip removal holes, the two cutters are arranged in the same vertical direction with the two corners of the printed card and the two chip removal holes, and the worm shaft 203 drives the rotating rod 204 and the placing shell 206 to rotate through the worm gear 205.

[0035] Specifically, the rounding machine body 1 is started to chamfer the two corners on the left side of the printed card, then the first motor 202 is started to drive the worm shaft 203 to rotate, the worm shaft 203 drives the rotating rod 204 and the placing shell 206 to rotate through the worm gear 205, so that the placing shell 206 drives the printed card to be turned over by 180 degrees, and the other two corners are chamfered by the rounding machine body 1, thereby improving the chamfering efficiency of the rounding machine body 1 on the printed card.

[0036] Please refer to Figure 2 and Figure 3 The positioning mechanism 3 comprises a second motor 301 fixedly installed on the inner bottom wall of the placing shell 206, two transverse screw shafts 302 fixedly installed on the output shaft of the second motor 301 and transverse positioning blocks 303 threadedly installed on the outer surfaces of the two transverse screw shafts 302 respectively, the top of the placing shell 206 is provided with a sliding groove, the inner surface of the sliding groove is slidably connected with the outer surfaces of the transverse positioning blocks 303, and the second motor 301 drives the two transverse positioning blocks 303 to position the left and right sides of the printed card through the two transverse screw shafts 302.

[0037] The inner bottom wall of the placing shell 206 is fixedly provided with a third motor 304, the third motor 304 is located below the second motor 301, the output shaft of the third motor 304 is fixedly connected with two vertical screw shafts 305 through a shaft coupling, the outer surfaces of the two vertical screw shafts 305 are threadedly provided with vertical positioning blocks 306, and the third motor 304 drives the two vertical positioning blocks 306 to position the front and back sides of the printed card through the two vertical screw shafts 305.

[0038] Specifically, when chamfering the four corners of the printed card, the printed card is placed on the placing shell 206, the second motor 301 is started, the two horizontally arranged positioning blocks 303 are driven by the two horizontally arranged screw shafts 302 to position the left and right sides of the printed card, the third motor 304 is started, the two vertically arranged positioning blocks 306 are driven by the two vertically arranged screw shafts 305 to position the front and back sides of the printed card, and the placing shell 206 is rotated to facilitate the transposition of the printed card, thereby improving the practicability of the round corner machine body 1.

[0039] The working principle of the above embodiment is as follows:

[0040] (1) When chamfering the four corners of the printed card, the printed card is placed on the placing shell 206, the second motor 301 is started, the two horizontally arranged positioning blocks 303 are driven by the two horizontally arranged screw shafts 302 to position the left and right sides of the printed card, the third motor 304 is started, the two vertically arranged positioning blocks 306 are driven by the two vertically arranged screw shafts 305 to position the front and back sides of the printed card.

[0041] (2) The round corner machine body 1 is started to chamfer the two corners on the left side of the printed card, then the first motor 202 is started to drive the worm shaft 203 to rotate, the worm shaft 203 drives the rotating rod 204 and the placing shell 206 to rotate through the worm gear 205, so that the placing shell 206 drives the printed card to flip by one hundred and eighty degrees, and the other two corners are chamfered by the round corner machine body 1 in the same way.

Claims

1. A self-help fillet guide, characterized by, Including the round corner machine body (1), the chamfer mechanism (2) that sets up in right side of the round corner machine body (1) and the positioning mechanism (3) that sets up inside the chamfer mechanism (2) are arranged in right side of the chamfer mechanism (2) and the positioning mechanism (3) inside the chamfer mechanism (2) are arranged in right side of the chamfer mechanism (2) and the positioning mechanism (3) inside the chamfer mechanism (2) are arranged in right side of the chamfer mechanism (2) and the positioning mechanism (3) inside the chamfer mechanism (2) are arranged in right side of the chamfer mechanism (2) and the positioning mechanism (3) inside the chamfer mechanism (2) are arranged in right side of the chamfer mechanism (2) and the positioning mechanism (3) inside the chamfer mechanism (2) are arranged in right side of the chamfer mechanism (2) and the positioning mechanism (3) inside the chamfer mechanism (2) are arranged in right side of the chamfer mechanism (2) and the positioning mechanism (3) inside the chamfer mechanism (2) are arranged in right side of the chamfer mechanism (2) and the positioning mechanism (3) inside the chamfer mechanism (2) are arranged in right side of the chamfer mechanism (2) and the positioning mechanism (3) inside the chamfer mechanism (2) are arranged in right side of the chamfer mechanism (2) and the positioning mechanism (3) inside the chamfer mechanism (2) are arranged in right side of the chamfer mechanism (2) and the positioning mechanism (3) inside the chamfer mechanism (2) are arranged in right side of the chamfer mechanism (2) and the positioning mechanism (3) inside the chamfer mechanism (2) are arranged in right side of the chamfer mechanism (2) and the positioning mechanism (3) inside the chamfer mechanism (2) are arranged in right side of the chamfer mechanism (2) and the positioning mechanism (3) inside the chamfer mechanism (2) are arranged in right side of the chamfer mechanism (2) and the positioning mechanism (3) inside the chamfer mechanism (2) are arranged in right side of the chamfer mechanism (2) and the positioning mechanism (3) inside the chamfer mechanism (2) are arranged in right side of the chamfer mechanism (2) and the positioning mechanism (3) inside the chamfer mechanism (2) are arranged in right side of the chamfer mechanism (2) and the positioning mechanism (3) inside the chamfer mechanism (2) are arranged in right side of the chamfer mechanism (2) and the positioning mechanism (3) inside the chamfer mechanism (2) are arranged in right side of the chamfer mechanism (2) and the positioning mechanism (3) inside the chamfer mechanism (2) are arranged in right side of the chamfer mechanism (2) and the positioning mechanism (3) inside the chamfer mechanism (2) are arranged in right side of the chamfer mechanism (2) and the positioning mechanism (3) inside the chamfer mechanism (2) are arranged in right side of the chamfer mechanism (2) and the positioning mechanism (3) inside the chamfer mechanism (2) are arranged in right side of the chamfer mechanism (2) and the positioning mechanism (3) inside the chamfer mechanism (2) are arranged in right side of the chamfer mechanism (2) and the positioning mechanism (3) inside the chamfer mechanism (2) are arranged in right side of the chamfer mechanism (2) and the positioning mechanism (3) inside the chamfer mechanism (2) are arranged in right side of the chamfer mechanism (2) and the positioning mechanism (3) inside the chamfer mechanism (2) are arranged in right side of the chamfer mechanism (2) and the positioning mechanism (3) inside the chamfer mechanism (2) are arranged in right side of the chamfer mechanism (2) and the positioning mechanism (3) inside the chamfer mechanism (2) are arranged in right side of the chamfer mechanism (2) and the positioning mechanism (3) inside the chamfer mechanism (2) are arranged in right side of the chamfer mechanism (2) and the positioning mechanism (3) inside the chamfer mechanism (2) are arranged in right side of the chamfer mechanism (2) and the positioning mechanism (3) inside the chamfer mechanism (2) are arranged in right side of the chamfer mechanism (2) and the positioning mechanism (3) inside the chamfer mechanism (2) are arranged in right side of the chamfer mechanism (2) and the positioning mechanism (3) inside the chamfer mechanism (2) are arranged in right side of the ​ ​ 2. A self-serve fillet corner rounding machine as claimed in claim 1, wherein: ​ 3. The self-help fillet corner rounding machine of claim 1, wherein: ​ 4. The self-serve fillet corner rounding machine of claim 1, wherein: ​ 5. The self-serve fillet corner rounding machine of claim 1, wherein: ​ 6. A self-serve fillet corner rounding machine as claimed in claim 2, wherein: ​ 7. A self-serve fillet corner rounding machine as claimed in claim 2, wherein: ​ 8. A self-serve fillet corner rounding machine as claimed in claim 7, wherein: ​

Citation Information

Patent Citations

  • Playing card filleting machine

    CN203542665U