CN212471809U

CN212471809U - Melt and cut blade tension spring position adjustable mechanism

Info

Publication number: CN212471809U
Application number: CN202021260814.6U
Authority: CN
Inventors: 王权; 王萍; 施月丽; 方跃; 王家琰
Original assignee: Huzhou Tenka Special Print Material Co ltd
Current assignee: Huzhou Tenka Special Print Material Co ltd
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2021-02-05
Anticipated expiration: 2030-07-01

Abstract

The utility model provides a melt-cutting blade tension spring position adjustable mechanism, which comprises a frame, a melt-cutting knife shaft arranged on the frame, a melt-cutting knife component arranged below the melt-cutting knife shaft, and a sliding mechanism arranged on the frame and positioned at one side of the melt-cutting knife component, wherein the upper part of the melt-cutting knife component is abutted against the melt-cutting knife shaft, and the lower part thereof is connected with the sliding mechanism, the sliding mechanism comprises a mounting plate arranged on the frame, a sliding plate connected with the mounting plate in a sliding fit way, and a plurality of fasteners arranged on the sliding plate, the sliding plate in the sliding mechanism is utilized to move left and right, a tension adjusting nut arranged on the sliding plate is matched, after the melt-cutting knife blade is moved, the tension spring always vertically melts the axis of the cutting knife shaft, thereby ensuring that the melt-cutting knife and the melt-cutting knife shaft, the optimal fusion cutting angle is formed, and the final sealing and sealing edge loosening force of the ribbon base of the ribbon can meet the requirement.

Description

Melt and cut blade tension spring position adjustable mechanism

Technical Field

The utility model relates to a printer typewriter ribbon melts and cuts technical field, especially relates to a melt and cut blade tension spring position adjustable mechanism.

Background

The ribbon is a common consumable material of a stylus printer, in the ribbon fusion cutting process, after a fusion cutting blade completes fusion cutting for 8 hours, a fusion cutting cutter shaft and a fusion cutting contact point of the fusion cutting blade are slightly worn but not smooth, the fusion cutting contact point needs to be adjusted to achieve better fusion cutting quality, the fusion cutting contact point is adjusted by moving the fusion cutting blade, but in the moving process, a tension spring of the fusion cutting blade cannot move along with the fusion cutting blade, so that a moving angle is generated when the spring stretches the fusion cutting blade, the fusion cutting blade does not act on the fusion cutting cutter shaft perpendicularly, the angle of the fusion cutting blade is inclined, edge sealing generated by a ribbon base is rough, the loose force index is reduced, and finally the edge sealing strength of the ribbon edge is influenced.

Disclosure of Invention

The utility model aims at prior art's weak point, a melt cutting blade tension spring position adjustable mechanism is provided, utilize the sliding plate among the sliding mechanism to remove about, the cooperation sets up the tension adjusting nut on the sliding plate, guarantee to melt the cutting blade back in the removal, tension spring removes along with it and melts the axis of cutting the arbor perpendicularly all the time to guarantee to melt the cutter and melt the cutting arbor perpendicularly all the time, form the best angle of melting, guarantee that final typewriter ribbon area base's banding and loose the power of taking off satisfy the demands.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a melt cutter blade tension spring position adjustable mechanism, includes the frame, installs melt cutter shaft in the frame and set up the melt cutter subassembly in melt cutter shaft below, its characterized in that still including installing in the frame and being located melt the slide mechanism of cutter subassembly one side, melt cutter subassembly's upper portion with melt cutter shaft is inconsistent, its lower part with slide mechanism is connected.

Preferably, the sliding mechanism comprises a mounting plate mounted on the frame, a sliding plate connected with the mounting plate in a sliding fit manner, and a plurality of fastening members mounted on the sliding plate.

Preferably, the outer side surface of the mounting plate is transversely provided with a sliding groove, and the inner side surface of the sliding plate is provided with a step matched with the sliding groove.

Preferably, the sliding plate is provided with a plurality of waist-shaped holes matched with the fastening pieces.

Preferably, the melt cutter assembly comprises a guide shaft transversely mounted on the frame and a plurality of melt cutter blades rotatably mounted on the guide shaft, the plurality of melt cutter blades are arranged side by side in an abutting manner, the lower end part of each melt cutter blade is connected with a tension spring, and the other end of each tension spring is mounted on the sliding plate.

Preferably, the adjusting device further comprises an adjusting component, the adjusting component is installed on the installation plate and located at one end of the sliding plate, and the end part of the adjusting component is abutted to one end of the sliding plate.

Preferably, the adjusting assembly includes a limiting member fixed on the mounting plate and a screw rod connected with the limiting member in a matching manner.

Preferably, a scale mark line is arranged at one end of the fixed plate close to the adjusting assembly, and a scale indication arrow is arranged at the bottom of the sliding plate corresponding to the scale mark line.

The beneficial effects of the utility model reside in that:

(1) the utility model discloses the sliding plate that utilizes to set up in the slide mechanism in the frame removes, guarantees to remove behind the melt-cutting blade, and tension spring removes thereupon to melt the axis of cutting the arbor perpendicularly all the time, thereby guarantee to melt the cutting blade and melt the cutting arbor and remain the vertical action all the time, form the best angle of melt-cutting, guarantee that final banding and the banding of typewriter ribbon area base loose and take off the power and satisfy the demands.

To sum up, the utility model has the advantages of structural design is ingenious, save cost, product quality is good, is particularly useful for typewriter ribbon area base and melts the field of cutting.

Drawings

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

FIG. 2 is a schematic diagram of the sliding plate structure of the present invention;

FIG. 3 is a schematic diagram of the structure of the mounting plate of the present invention;

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Example one

As shown in fig. 1-3, a position-adjustable mechanism for a tension spring of a melt cutter blade comprises a frame 1, a melt cutter shaft 2 mounted on the frame 1, and a melt cutter assembly 3 disposed below the melt cutter shaft 2, and is characterized by further comprising a sliding mechanism 4 mounted on the frame 1 and located on one side of the melt cutter assembly 3, wherein the upper portion of the melt cutter assembly 3 is abutted against the melt cutter shaft 2, and the lower portion thereof is connected to the sliding mechanism 4.

In this embodiment, the sliding mechanism 4 includes a mounting plate 41 mounted on the frame 1, a sliding plate 42 connected to the mounting plate 41 in a sliding fit manner, and a plurality of fastening members 43 mounted on the sliding plate 42.

Further, the outer side surface of the mounting plate 41 is transversely provided with a sliding groove 410, and the inner side surface of the sliding plate 42 is provided with a step 420 matched with the sliding groove 410.

Furthermore, the sliding plate 42 is provided with a plurality of waist-shaped holes 421 adapted to the fastening members 43.

Further, the melt cutter assembly 3 comprises a guide shaft 31 transversely installed on the frame 1 and a plurality of melt cutter blades 32 rotatably installed on the guide shaft 31, the plurality of melt cutter blades 32 are closely arranged side by side, the lower end of each melt cutter blade 32 is connected with a tension spring 33, and the other end of each tension spring 33 is installed on the sliding plate 42.

In this embodiment, the adjusting device further includes an adjusting device 5, the adjusting device 5 is mounted on the mounting plate 41 and located at one end of the sliding plate 42, and an end of the adjusting device 5 is abutted to one end of the sliding plate 42.

Further, the adjusting assembly 5 includes a limiting member 51 fixed on the mounting plate 41 and a screw 52 connected to the limiting member 51 in a matching manner.

Preferably, a scale mark 411 is arranged at one end of the mounting plate 41 close to the adjusting assembly 5, and a scale indication arrow 422 is arranged at the bottom of the sliding plate 42 corresponding to the scale mark 411.

The working process is as follows:

in the process of ribbon fusion cutting, after the fusion cutting knife shaft 2 works for eight hours, when the fusion cutting contact point of the fusion cutting knife shaft 2 becomes unsmooth, the position of the fusion cutting blade 32 is adjusted to avoid the worn contact point, then the sliding mechanism 4 is adjusted, the fastening piece 43 is firstly loosened, the screw rod 52 is rotated, the moving distance of the sliding plate 42 is determined through the scale mark 411 on the mounting plate and is kept consistent with the moving distance of the fusion cutting blade 32, so that the moved fusion cutting blade 32 is still perpendicular to the fusion cutting knife shaft 2, and finally the fastening piece 43 is rotated to fix the sliding plate 42 and start normal work.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a melt cutter blade tension spring position adjustable mechanism, includes frame (1), installs melt cutter axle (2) and setting melt cutter subassembly (3) in melt cutter axle (2) below on frame (1), its characterized in that still including installing just be located on frame (1) melt slide mechanism (4) of cutter subassembly (3) one side, the upper portion of melt cutter subassembly (3) with melt cutter axle (2) and contradict, its lower part with slide mechanism (4) are connected.

2. A melt cutting blade tension spring position adjustable mechanism according to claim 1, wherein the sliding mechanism (4) comprises a mounting plate (41) mounted on the frame (1), a sliding plate (42) in sliding fit connection with the mounting plate (41), and a plurality of fasteners (43) mounted on the sliding plate (42).

3. The melt-cutting blade tension spring position adjustable mechanism according to claim 2, wherein a sliding groove (410) is transversely formed in the outer side surface of the mounting plate (41), and a step (420) matched with the sliding groove (410) is formed in the inner side surface of the sliding plate (42).

4. The melt cutting blade tension spring position adjustable mechanism according to claim 2, wherein the sliding plate (42) is provided with a plurality of waist-shaped holes (421) matched with the fastening pieces (43).

5. The melt cutting blade tension spring position adjustable mechanism according to claim 2, characterized in that the melt cutting blade assembly (3) comprises a guide shaft (31) transversely installed on the frame (1) and a plurality of melt cutting blades (32) rotatably installed on the guide shaft (31), the plurality of melt cutting blades (32) are closely arranged side by side, the lower end part of each melt cutting blade (32) is connected with a tension spring (33), and the other end of the tension spring (33) is installed on the sliding plate (42).

6. The melt cutting blade tension spring position adjustable mechanism of claim 2, further comprising an adjustment assembly (5), wherein the adjustment assembly (5) is mounted on the mounting plate (41) and located at one end of the sliding plate (42), and an end of the adjustment assembly (5) is disposed against one end of the sliding plate (42).

7. The melt cutting blade tension spring position adjustable mechanism of claim 6, wherein the adjusting assembly (5) comprises a limiting member (51) fixed on the mounting plate (41) and a screw (52) in fit connection with the limiting member (51).

8. A melt cutting blade tension spring position adjustable mechanism according to claim 6, characterized in that a scale mark (411) is provided on one end of the mounting plate (41) near the adjusting assembly (5), and a scale indication arrow (422) is provided on the bottom of the sliding plate (42) at a position corresponding to the scale mark (411).