CN206551713U - The clutch of coder - Google Patents
The clutch of coder Download PDFInfo
- Publication number
- CN206551713U CN206551713U CN201720141915.3U CN201720141915U CN206551713U CN 206551713 U CN206551713 U CN 206551713U CN 201720141915 U CN201720141915 U CN 201720141915U CN 206551713 U CN206551713 U CN 206551713U
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- China
- Prior art keywords
- clutch
- block
- axle sleeve
- interior axle
- axle
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Abstract
The utility model discloses a kind of clutch of coder, including frame, print wheel shaft, electromagnet and block, the movement of the magnet control block, wherein：Also include the interior axle being enclosed on print wheel shaft, the interior axle includes the inner panel being wholely set, outer shaft is also cased with the interior axle, the outer shaft includes the outside plate being wholely set, the interior axle and print wheel shaft common rotation, the outside plate is threaded with traction gear, the interior axle has clutch axle sleeve with outer outer shaft sleeve, gear tooth is provided with the clutch axle sleeve, the clutch axle sleeve is located between inner panel and outside plate, the interior axle draws torsion spring with being also cased with outside outer shaft, the traction one end is fixed with inner panel, the other end is fixed in clutch axle sleeve, pass through above-mentioned setting, when print wheel shaft is rotated, print wheel shaft inherently there is tractive force to drive rotation, it is more smooth during stamp, ensure that the character code typed it out can understand, clever structure, control is accurate.
Description
Technical field
The utility model is related to a kind of coder accessory, more particularly to a kind of clutch of coder.
Background technology
At present, Publication No. CN2493519 Chinese patent discloses a kind of ink wheel coder type wheel and started and clutch
Device, it includes starter, arrangement of clutch, type wheel and the print wheel shaft being arranged on coder head bottom plate, starter
Including the magnet coil being fixed on rear bottom plate, the electromagnetic core of intracavitary in magnet coil is set in, wherein one end is placed in electricity
The pulling block driven by electromagnetic core in magnetic core U-lag, the spring linked with pulling block disposed in the pulling block other end, is fixed on
Pin on pulling block, the bearing swing seat with mounting hole on print wheel shaft, and in bearing swing seat and it is set in word
Unilateral bearing on wheel shaft, arrangement of clutch includes the gear wheel being fixed on print wheel shaft, and the block set in block shaft, gear
Block is connected by pin with pulling block.
But this ink wheel printer character wheel is on startup, only relies on frictional force to drive character wheel to rotate, if rubbed during rotation
Wipe power not enough, occur relative slip, damage can be caused to printed material, and the character code printed also can be unclear.
Utility model content
The purpose of this utility model is to provide a kind of clutch of the smooth clear coder of stamp.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of clutch of coder
Mechanism, including frame, print wheel shaft, electromagnet and block, the movement of the magnet control block, wherein：Also include being enclosed on word
Interior axle on wheel shaft, the interior axle includes also being cased with outer shaft in the inner panel being wholely set, the interior axle, and the outer shaft includes one
The outside plate of setting, the interior axle and print wheel shaft common rotation, the outside plate are threaded with traction gear, the interior axle and outer shaft
Outer to be cased with clutch axle sleeve, the clutch axle sleeve being provided with gear tooth, the clutch axle sleeve is located between inner panel and outside plate, described interior
Axle draws torsion spring with being also cased with outside outer shaft, and the traction one end is fixed with inner panel, and the other end is fixed in clutch axle sleeve.
By using above-mentioned technical proposal, when block is with gear tooth contact, clutch axle sleeve is fixed, so that torsion spring is outside
Axle one end is fixed, and outer shaft is rotated to be subtracted a part of counterforce counteraction by torsion spring end of frictional force between torsion spring, frictional force
It is small, and due to the fixation of torsion spring, interior axle is blocked and can not be rotated by torsion spring, realize locking, block under electromagnet effect with
Keep off after tooth separation, certain tensioning function occurs in the presence of frictional force for torsion spring when outer shaft is rotated, increase outer shaft and interior axle it
Between rub, drive interior axle to rotate, so that when print wheel shaft is rotated, print wheel shaft inherently there is tractive force to drive rotation, during stamp
It is more smooth, it is ensured that the character code typed it out is it will be apparent that clever structure, control is accurate.
The utility model is further arranged to：Some connecting holes are provided with the inner panel, one of them described connecting hole
It is connected with traction torsion spring.
By using above-mentioned technical proposal, inner panel sets multiple connecting holes, and connecting hole is installed with the torsion spring in clutch axle sleeve
Relative position it is different, so as to adjust the degrees of tensions of torsion spring, needed to be installed according to condition of work, adjusted different
Tension situation, applicability is stronger.
The utility model is further arranged to：The clutch axle sleeve is PEEK materials.
By using above-mentioned technical proposal, PEEK resins are the special engineering plastics of excellent performance, and resistance to elevated temperatures is good, resistance to
Corrosion, can bear the long-time friction between block, and thermal coefficient of expansion is small, will not due to temperature is raised and produce compared with
Big change in size, dimensionally stable, matching relationship is stable.
The utility model is further arranged to：Clutch also includes setting in the installing plate being enclosed in interior axle, the interior axle
It is equipped with installation neck, the installation neck and is connected with installation jump ring, the installation jump ring will installs board clamping with inner panel, described
Installing plate is used to connect block and electromagnet, and the block is hinged on a mounting board.
It is simple in construction using being hinged installing plate on a mounting board for jump ring is installed by using above-mentioned technical proposal, and
And together installed block and electromagnet setting on a mounting board, it is easier for installation.
The utility model is further arranged to：Have on the installing plate in locating notch, the locating notch and be equipped with
Positioning strip hole is provided with bolt, the frame, the two ends of the bolt are connected to locating notch and positioning
Bar hole.
By using above-mentioned technical proposal, the position of installing plate is adjusted using bolt, so as to gear
The position of block is adjusted, it is ensured that block can be contacted accurately with the gear tooth in clutch axle sleeve.
The utility model is further arranged to：The block includes sliding breach, and the slip indentation, there is slidably connected
Iron slider, spring is connected between the iron slider and block.
By using above-mentioned technical proposal, iron slider is slided, regulation under the draw of electromagnet sliding indentation, there
The position of block, so as to realize the separation and conflict of block and gear tooth, being provided with spring can ensure when not having tractive force,
Iron slider in time can drive block to conflict state, it is to avoid print wheel shaft continues stamp, destroy by the structure of stamp product.
The utility model is further arranged to：Baffle ring is additionally provided with the installing plate, the baffle ring prevents block and electricity
Magnet is collided.
By using above-mentioned technical proposal, baffle ring avoids block from being collided in the presence of electromagnet with electromagnet,
Avoid the undue compression to spring, it is ensured that the stabilization of structure.
The utility model is further arranged to：The baffle ring is set to be installed with stop in Eccentric Circular Ring, the Eccentric Circular Ring
It is bolted on mounting bracket, the Eccentric Circular Ring is to stop that bolt is rotated as axle.
By using above-mentioned technical proposal, what eccentric baffle ring can more be stablized is contradicted with block, and block is moved up and down
When, certain rotation also occurs for baffle ring, it is ensured that the stable movement of block, it is to avoid the generation of noise.
The utility model is further arranged to：The one end of the print wheel shaft away from frame is provided with gear neck, the tooth
Gear jump ring is connected with wheel neck, the gear jump ring is contradicted with traction gear.
By using above-mentioned technical proposal, the conflict of gear jump ring and traction gear is utilized, it is ensured that traction gear can be steady
Fixed drive outer shaft is rotated, it is to avoid traction gear deviates from print wheel shaft.
The utility model is further arranged to：The inner panel has been provided projectingly clamping block, the locking towards clutch axle sleeve
Block is stuck in clutch axle sleeve, the clutch axle sleeve and interior axle common rotation.
By using above-mentioned technical proposal, clutch axle sleeve and internal stop are fixed, so as to can keep one stronger for torsion spring
Frictional force, it is ensured that outer shaft can drive interior axle to rotate.
In summary, the utility model has the advantages that：
1st, clutch is ingenious in design, for print wheel shaft can provide power in stamp, more smooth during stamp, it is ensured that to beat
Character code out can understand, accurately；
2nd, the structure setting of block regulation is ingenious, and installing plate can carry out position adjustments, adapts to different clutch axle sleeve chis
Very little, the setting of baffle ring avoids block from being collided with electromagnet, block working stability.
Brief description of the drawings
Fig. 1 is the overall structure diagram of embodiment；
Fig. 2 is exploded perspective view of the embodiment in addition to frame；
Fig. 3 is the structural representation at mounting bracket in embodiment；
Fig. 4 is the structural representation of embodiment short-and-medium axle.
In figure：1st, frame；2nd, print wheel shaft；3rd, electromagnet；4th, block；5th, interior axle；6th, inner panel；7th, outer shaft；8th, outside plate；9th, lead
Draw gear；10th, clutch axle sleeve；11st, torsion spring is drawn；12nd, connecting hole；13rd, installing plate；The 14th, neck is installed；The 15th, jump ring is installed；
16th, locating notch；17th, bolt；18th, positioning strip hole；19th, breach is slided；20th, iron slider；21st, spring；22nd, baffle ring；23、
Stop bolt；24th, gear neck；25th, gear jump ring；26th, clamping block.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment：
A kind of clutch of coder, reference picture 1, Fig. 2 and Fig. 4, including frame 1 and it is rotatably connected in frame 1
Be cased with interior axle 5 on print wheel shaft 2, print wheel shaft 2, interior axle 5 be wholely set on inner panel 6, inner panel 6 have four with axle center apart from identical
Connecting hole 12, there is interior axle 5 less one section of diameter to be used to connect outer shaft 7, and outer shaft 7 has been wholely set outside plate 8, outer shaft 7
Diameter is identical with the diameter of interior axle 5, and the constant continuous one section of rotary shaft of diameter is formed between inner panel 6 and outside plate 8, and in the position
Put and be cased with PEEK clutch axle sleeves 10, inner panel 6 drives clutch towards clamping block 26, clamping block 26 has been provided projectingly in clutch axle sleeve 10
There is gear tooth in axle sleeve 10 and the common rotation of interior axle 5, clutch axle sleeve 10, be connected between clutch axle sleeve 10 and interior axle 5 and outer shaft 7
Torsion spring 11 is drawn, one end is fixed with the connecting hole 12 on inner panel 6, and the other end is fixed with the groove in clutch axle sleeve 10, print wheel shaft 2
Have through the position after outer shaft 7 and gear jump ring 25 is connected with gear neck 24, gear neck 24 is contradicted with traction gear 9.
Reference picture 2 and Fig. 3, interior axle 5 are circumferentially fixed in the side away from outer shaft 7 and print wheel shaft 2, and are provided with installation card
Groove 14, installs clamping in neck 14 and installs jump ring 15, install and connection plate 13, installing plate are rotated between jump ring 15 and inner panel 6
13, the top of installing plate 13, which has, has positioning strip hole 18 in locating notch 16, frame 1, and bolt 17 passes through locating notch 16
Installing plate 13 is fixed with positioning strip hole 18, is fixed with installing plate 13 in electromagnetism and the block 4 being hinged, block 4 and is provided with slip
Breach 19, slides and iron slider 20 is provided with breach 19 in slip, spring 21 is connected between iron slider 20 and block 4, install
Plate 13 has eccentric baffle ring 22 in the top of block 4, and baffle ring 22 prevents block 4 and electromagnet 3 to stop that bolt 23 rotates for axle
Collision.
When block 4 is with gear tooth contact, clutch axle sleeve 10 is fixed, so that torsion spring is fixed towards the one end of outer shaft 7, outer shaft 7
The frictional force part between torsion spring is rotated by the counterforce counteraction of torsion spring end, frictional force reduces, and due to torsion spring
Fixation, interior axle 5 blocked and can not be rotated by torsion spring, after realizing that locking, block 4 are separated under the effect of electromagnet 3 with gear tooth, outside
Certain tensioning function occurs in the presence of frictional force for torsion spring when axle 7 is rotated, and increases and is rubbed between outer shaft 7 and interior axle 5, is driven
Interior axle 5 is rotated, so that when print wheel shaft 2 is rotated, inherently there is print wheel shaft 2 tractive force to drive rotation, more smooth during stamp,
Ensure the character code typed it out it will be apparent that clever structure, control is accurate.
This specific embodiment is only to explain of the present utility model, and it is not to limitation of the present utility model, ability
Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but
As long as all being protected in right of the present utility model by Patent Law.
Claims (10)
1. a kind of clutch of coder, including frame (1), print wheel shaft (2), electromagnet (3) and block (4), the electromagnetism
The movement of iron (3) control block (4), it is characterised in that：Also include the interior axle (5) being enclosed on print wheel shaft (2), the interior axle (5)
Including the inner panel (6) being wholely set, outer shaft (7) is also cased with the interior axle (5), the outer shaft (7) is outer including what is be wholely set
Plate (8), the interior axle (5) and print wheel shaft (2) common rotation, the outside plate (8) are threaded with traction gear (9), described interior
Axle (5) outside outer shaft (7) with being cased with being provided with gear tooth, the clutch axle sleeve on clutch axle sleeve (10), the clutch axle sleeve (10)
(10) it is located between inner panel (6) and outside plate (8), the interior axle (5) is also cased with traction torsion spring (11) outside with outer shaft (7), described to lead
Draw torsion spring (11) one end fixed with inner panel (6), the other end is fixed in clutch axle sleeve (10).
2. a kind of clutch of coder according to claim 1, it is characterised in that：It is provided with the inner panel (6)
Some connecting holes (12), one of them described connecting hole (12) is connected with traction torsion spring (11).
3. a kind of clutch of coder according to claim 1, it is characterised in that：Described clutch axle sleeve (10) is
PEEK materials.
4. a kind of clutch of coder according to claim 1, it is characterised in that：Clutch is also including set
It is provided with installation neck (14), the installation neck (14) and is connected with installing plate (13) on axle (5), the interior axle (5)
Jump ring (15) is installed, the installation jump ring (15) clamps installing plate (13) with inner panel (6), and the installing plate (13) is used to connect
Block (4) and electromagnet (3), the block (4) are hinged on installing plate (13).
5. a kind of clutch of coder according to claim 4, it is characterised in that：Have on the installing plate (13)
It is equipped with locating notch (16), the locating notch (16) on bolt (17), the frame (1) and is provided with positioning strip hole
(18), the two ends of the bolt (17) are connected to locating notch (16) and positioning strip hole (18).
6. a kind of clutch of coder according to claim 5, it is characterised in that：The block (4) includes sliding
Breach (19), described slip breach (19) place slidably connects iron slider (20), connects between the iron slider (20) and block (4)
It is connected to spring (21).
7. a kind of clutch of coder according to claim 4, it is characterised in that：Also set on the installing plate (13)
Baffle ring (22) is equipped with, the baffle ring (22) prevents block (4) from being collided with electromagnet (3).
8. a kind of clutch of coder according to claim 7, it is characterised in that：The baffle ring (22) is set to partially
It is installed with stop bolt (23) in heart annulus, the Eccentric Circular Ring to be fixed on mounting bracket, the Eccentric Circular Ring is to stop bolt
(23) rotated for axle.
9. a kind of clutch of coder according to claim 1, it is characterised in that：The print wheel shaft (2) is away from machine
One end of frame (1) is provided with gear neck (24), the gear neck (24) and is connected with gear jump ring (25), the gear card
Spring (25) is contradicted with traction gear (9).
10. a kind of clutch of coder according to claim 1, it is characterised in that：The inner panel (6) is towards clutch
Axle sleeve (10) has been provided projectingly clamping block (26), and the clamping block (26) is stuck in clutch axle sleeve (10), the clutch axle sleeve
(10) with internal stop (4) common rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720141915.3U CN206551713U (en) | 2017-02-16 | 2017-02-16 | The clutch of coder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720141915.3U CN206551713U (en) | 2017-02-16 | 2017-02-16 | The clutch of coder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206551713U true CN206551713U (en) | 2017-10-13 |
Family
ID=60010803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720141915.3U Active CN206551713U (en) | 2017-02-16 | 2017-02-16 | The clutch of coder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206551713U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110667266A (en) * | 2019-10-29 | 2020-01-10 | 福建实达电脑设备有限公司 | Carbon ribbon transmission magnetic clutch device, thermal transfer printer and working method |
| CN111814924A (en) * | 2020-07-07 | 2020-10-23 | 溯域数据(上海)有限公司 | Code assigning device for product tracing system |
-
2017
- 2017-02-16 CN CN201720141915.3U patent/CN206551713U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110667266A (en) * | 2019-10-29 | 2020-01-10 | 福建实达电脑设备有限公司 | Carbon ribbon transmission magnetic clutch device, thermal transfer printer and working method |
| CN110667266B (en) * | 2019-10-29 | 2024-06-04 | 福建实达电脑设备有限公司 | Carbon belt transmission magnetic clutch device, thermal transfer printer and working method |
| CN111814924A (en) * | 2020-07-07 | 2020-10-23 | 溯域数据(上海)有限公司 | Code assigning device for product tracing system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210401 Address after: No.2 Dawei Road, Ouhai, Wenzhou, Zhejiang 325000 Patentee after: HUALIAN MACHINERY GROUP Co.,Ltd. Address before: 325006 the first and second floor of West workshop, No.6 Dazheng Road, Gaoxiang Industrial Zone, Xinqiao street, Ouhai District, Wenzhou City, Zhejiang Province Patentee before: WENZHOU QICHUANG AUTOMATION EQUIPMENT Co.,Ltd. |
|
| TR01 | Transfer of patent right |