CN201030694Y

CN201030694Y - Ribbon carriage assembling device

Info

Publication number: CN201030694Y
Application number: CNU2007200514405U
Authority: CN
Inventors: 黄振超; 陈达飞; 张锦辉
Original assignee: Print Rite Technology Development Co Ltd of Zhuhai
Current assignee: Print Rite Technology Development Co Ltd of Zhuhai
Priority date: 2007-05-07
Filing date: 2007-05-07
Publication date: 2008-03-05
Anticipated expiration: 2017-05-07

Abstract

The utility model relates to a ribbon carriage assembling device which comprises a mold plate and at least a positioning slice, wherein the mold plate has a plane surface, a plurality of internal screwed holes in regular arrangement are positioned on the plane surface, the positioning slice is connected into at least one internal screwed hole via a bolt, and the positioning slice is provided with a positioning end which is used to contact with the external wall of a ribbon carriage. The omnibearing positioning of ribbon carriages with various types can be realized by utilizing the ribbon carriage assembling device.

Description

Ribbon Cartridge Assembly Apparatus

Technical field

The utility model relates to Ribbon Cartridge Assembly Apparatus, particularly the device that assembles at the ribbon cartridge of being made up of colour band core, box body, lid, spring, black rumble, travelling gear or the like member.

Background technology

Impact printer, the ribbon cartridge of its use are normally contaminated in advance by one has the ring seamless nylon belt carcass of printing ink and other injection moulding parts to constitute.During use, the printing syringe needle of printer impacts the nylon belt carcass continuously, the printing ink on the belt carcass is knocked be transferred to recording medium for example on the paper, realizes the signal of telecommunication of image and the conversion of visual record symbol.

Fig. 1 is a kind of cross-sectional view of commercially available ribbon cartridge product.Its formation comprises box body 1, colour band 12, lid (not shown), strainer and printing ink supplementary mechanism.

Box body 1 has corresponding shape according to the design feature of printer usually.It provides following several settings of satisfying multiple requirement simultaneously, promptly is used to hold the spatial accommodation that stores up colour band 12, prints impact position---the LPT 2 of syringe needle, and the installation site and the space of strainer and printing ink supplementary mechanism.Strainer is made up of intermeshing

travelling gear

5,6 and reed 13.Along the annular course of colour band 12, as separation, the part of box body 1 forms the container cavity 14 of colour band 12 with

travelling gear

5,6 and reed 13, and remainder forms the path of advancing, LPT 2 and the printing ink supplementary mechanism of colour band 12.Under installment state, colour band 12 is held between travelling gear 5, the 6 intermeshing teeth edges, and under the turning effort of

gear

5,6, be admitted to and hold band chamber 14, the sidewall of reed 13 and box body 1 cooperatively interacts on perpendicular to the direct of travel of colour band 12 to the colour band 12 generation stiction of exerting pressure, both cooperatively interact to make and are positioned on colour band 12 courses colour band 12 that holds outside the band chamber 14 and are in tensioning state, colour band 12 transmits directions X shown in the figure of lower edge in the rotation of

travelling gear

5,6 simultaneously, promptly enters the direction rotation of holding band chamber 14 via gear 5,6.

Travelling gear

5,6 can be around the rotation of self axis, and this self axis again respectively can be around

axle

4,8 rotations of being fixed on the box body in parallel.The tightness of two gears, 5,6 engagements is regulated by reed 7, so that provide a suitable clamping force to colour band 12.The printing ink supplementary mechanism is store black rumble 10, last black gear 9 and reed 3 by mandruka matter and is constituted.The absorption storage has a certain amount of printing ink in the China ink rumble 10.The wheel week of colour band 12 and last black gear 9 is along contact, and by the rotation of last black gear 9 and the upward supply that contacts realization printing ink of black gear 9 and black rumble 10.Under the situation of using major diameter China ink rumble 10 in order to strengthen ink reservoir volume, in on colour band 12 courses with black rumble 10 external cylindrical surfaces tangent and with the position of box body 1 sidewall apart from minimum near, add spacer 11, colour band 12 is placed outside the spacer 11, in case colour band 12 produces direct friction with black rumble 10 external cylindrical surfaces, cause wearing and tearing.

Ribbon cartridge 1 shown in Figure 1, under the initialization state, only go up between black gear 9 and black rumble 10 external cylindrical surfaces because the tension force of colour band 12 transforms the contention effect that obtains keeps slight and contact, almost do not contact the pressure existence therebetween, the printing ink that adsorbs in the black rumble 10 is influenced hardly.Therefore, print procedure at first consumes the printing ink that colour band 12 itself carries, until the state that is exhausted substantially near later stage printing ink.The printing ink that itself carries when colour band 12 exhausts substantially, when causing the printing writing color light, can adjust reed 3 and enter solid line position by dotted line position shown in Figure 1, last black gear 9 is pressed against on the external cylindrical surface of black rumble 10 tightly, to draw the printing ink of black rumble 10 adsorbed storages, delay the service life of colour band 12.

Above-mentioned ribbon cartridge when coming across market as product, usually has been to be assembled into a brand-new product members such as box body 1, colour band 12, lid, strainer and printing ink supplementary mechanism are integrated.And when completed knocked down products, generally use the assembling device of respective specific according to the ribbon cartridge of different model.Cause the assemble mechanism style of ribbon cartridge numerous and diverse like this, a kind of assembling device can only be applicable to specific a ribbon cartridge, does not have universal performance between the various assembling devices, so that causes the waste of resources such as production equipment.

The utility model content

The utility model purpose is to provide a kind of assembling device that is applicable to the multiple model ribbon cartridge of assembling simultaneously, and this device has extremely strong assembling adaptability equally for the ribbon cartridge of specific appearance shape.

Ribbon Cartridge Assembly Apparatus according to the above-mentioned purpose design comprises template and at least one spacer.Its template has the surface of a planar shaped.On this flat surface, have several internal thread holes that are regularly arranged.Its spacer is connected at least one internal thread hole by bolt.This spacer has the positioning end that is used for the contact of ribbon cartridge outer wall.

Usually, aforementioned Ribbon Cartridge Assembly Apparatus, the quantity of its spacer is five.

More preferably, aforementioned Ribbon Cartridge Assembly Apparatus, the arrangement mode of its several internal thread holes are many rows internal thread hole vertical mutually and that equidistantly distribute.

Better, aforementioned Ribbon Cartridge Assembly Apparatus, its positioning end have the location wall that extends along two orthogonal directions.

Ribbon Cartridge Assembly Apparatus of the present utility model adopts many rows internal thread hole vertical mutually and that equidistantly distribute is set on the template of flat state, by bolt the suitable spacer of quantity is fixed in selected any internal thread hole.Like this, when the assembling ribbon cartridge, requirement according to different model, select the suitable spacer of quantity for use, by bolt spacer is fixed in template corresponding in the selected internal thread hole of ribbon cartridge profile, and the positioning end that keeps spacer keeps in touch state with the box body outer wall of ribbon cartridge, and then be positioned the box body of ribbon cartridge on the template fully, and under this positioning states, further colour band core, box body, lid, spring, black rumble, travelling gear or the like member is installed in the box body, to obtain complete ribbon cartridge product.

The drawing explanation

The known ribbon cartridge structural representation of Fig. 1.

Fig. 2 the utility model Ribbon Cartridge Assembly Apparatus planar structure schematic diagram.

The spacer perspective view of Fig. 3 the utility model Ribbon Cartridge Assembly Apparatus.

Fig. 4 uses the utility model Ribbon Cartridge Assembly Apparatus assembling ribbon cartridge schematic diagram.

The specific embodiment

Referring to Fig. 2, the planar structure of the utility model Ribbon Cartridge Assembly Apparatus is shown.

This Ribbon Cartridge Assembly Apparatus A comprises template 101 and five spacers 201.

Template 101 is the rigidity plates with a planar shaped outer surface 102.On flat surface 102, be provided with the shrinkage pool 103 that the many rows that equidistantly distribute respectively all have the unified specification internal thread on orthogonal both direction.Internal thread hole 103 can connect template 101, also can adopt recessed template 101 and the form of non-through template 101.Internal thread hole 103 among Fig. 2 is rendered as on distribution form and is similar to orthogonal mesh shape.

Spacer 201 is rectangular approximately steel discs.It is provided with the perforation 202 that connects self and have certain development length along its thickness direction, referring to Fig. 3.Near 201 1 flat narrow end walls of spacer, be provided with orthogonal two location walls 203,204.The bearing of trend of wherein locating wall 203 is parallel to the direction that perforation 202 connects spacer 201, and the bearing of trend of location wall 204 connects the direction of spacer 201 perpendicular to perforation 202.Location wall 203 and location wall 204 intersect the back and form the right angle moulding in its contact site, that is constitute the positioning end of spacer 201.Under the confined state of Ribbon Cartridge Assembly Apparatus A (referring to Fig. 2), spacer 201 is connected in the internal thread hole 103 after passing through perforation 202 by bolt 205.

Referring to Fig. 4 (there is shown the ribbon cartridge of another kind of structural form), when using Ribbon Cartridge Assembly Apparatus A, at first unclamp bolt 205, shed spacer 201, then having on its outer surface on the flat surface 102 that the ribbon cartridge box body 301 that protrudes rib is placed in template 101.Should keep box body 301 other members to be assembled when putting box body 301, for example the inner chamber of parts such as colour band core, spring, black rumble, travelling gear is in back to the state of flat surface 102, that is box body 301 has the state that the outer wall that protrudes rib is close to flat surface 102.Afterwards, make the location wall 203 of spacer 201 aim at the outer wall of box bodys 301 and keep in touch with it, 204 on location wall inserts in the space that is made of ribbon cartridge box body 301 appearance ribs between ribbon cartridge box body 301 and the flat surface 102 (among Fig. 4 shown in the dotted line).With bolt 205 spacer 201 is fixed in the internal thread hole 103 immediately.For being distributed in 301 weeks of box body other four spacers 201, adopt in the same way and located along different parts.On this basis, the box body 301 of ribbon cartridge obtains omnibearing location, can be installed to other members to be assembled one by one in the box body 301.

For box body, select the location wall 204 of spacer 201 to keep direct the contact can realize aforementioned assembly manipulation with the box body outer wall of ribbon cartridge at the ribbon cartridge of its outer surface smoother.

Claims

1. Ribbon Cartridge Assembly Apparatus, comprise template, it is characterized in that also comprising at least one spacer, described template has the surface of planar shaped, have several internal thread holes that are regularly arranged on the described flat surface, described spacer is connected at least one described internal thread hole by bolt, and described spacer has the positioning end that is used for described ribbon cartridge outer wall contact.

2. Ribbon Cartridge Assembly Apparatus according to claim 1, the quantity that it is characterized in that described spacer is five.

3. Ribbon Cartridge Assembly Apparatus according to claim 2 is characterized in that the arrangement mode of described several internal thread holes is many rows internal thread hole vertical mutually and that equidistantly distribute.

4. Ribbon Cartridge Assembly Apparatus according to claim 1 and 2 is characterized in that described positioning end has the location wall that extends along two orthogonal directions.