CN206952015U - Closing device in nib process equipment - Google Patents
Closing device in nib process equipment Download PDFInfo
- Publication number
- CN206952015U CN206952015U CN201720787384.5U CN201720787384U CN206952015U CN 206952015 U CN206952015 U CN 206952015U CN 201720787384 U CN201720787384 U CN 201720787384U CN 206952015 U CN206952015 U CN 206952015U
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- CN
- China
- Prior art keywords
- closing
- rotating shaft
- mounting seat
- nib
- wheel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses the closing device in a kind of nib process equipment, including rotating shaft and closing in parts, the two closing in wheels that closing in parts includes mounting seat and is correspondingly arranged in mounting seat, described one end for closing up wheel is connected with mounting seat, the other end stretches out to form closing in end, lozenges is provided with the opposite face at closing in end, reverse V-shaped nib closing in area is formed between two lozenges, the mounting seat includes the connecting portion being connected with rotating shaft and the installation portion with wheel connection of closing up, spring is provided with the rotating shaft, connecting portion is embedded in rotating shaft and abutted with spring, the junction of the connecting portion and rotating shaft is equipped with guide finger, opening position corresponding with guide finger is provided with rotating shaft is oriented to the pilot hole slided for guide finger, mounting seat is formed with rotating shaft circumferentially rotates cooperation and axial stretching cooperation.Using said structure, there is provided a kind of Stability Analysis of Structures, closing in effect is good, the closing device in the low nib process equipment of percent defective.
Description
Technical field
It the utility model is related to nib processing technique field, the closing device in especially a kind of nib process equipment.
Background technology
At present, there is respective various kinds that metal thin tube is processed into nib, this nib is the top port the metal thin tube
The receiving seat as ball is drawn close to centre, that is, close up process, then, ball is put into metal thin tube, metal thin tube is close to be connect
The inside crimp of opening position of seat received forms the limiting section for preventing that ball from departing from, and receives and constitutes and roll between seat and limiting section
The ball room of pearl adaptation, ball is free to rotate in ball room, and the tail end of metal thin tube is provided with ink guiding channel, ink
Guiding channel connects with ball room, and the ink in pen core flows into ball room by ink guiding channel is covered with the outer peripheral face of ball
Ink.Existing closing device easily makes nib eccentric when closing up, and causes nib black unilateral, line is uneven, and percent defective is higher
The problems such as.
The content of the invention
For overcome the deficiencies in the prior art, the utility model provides a kind of Stability Analysis of Structures, and closing in effect is good, percent defective
Closing device in low nib process equipment.
To achieve these goals, the technical solution adopted in the utility model is：A kind of closing in nib process equipment
Device, including rotating shaft and closing in parts, the two closing in wheels that closing in parts includes mounting seat and is correspondingly arranged in mounting seat, the closing in
One end of wheel is connected with mounting seat, and the other end stretches out to form closing in end, is provided with lozenges on the opposite face at closing in end, and two
Reverse V-shaped nib closing in area is formed between lozenges, the mounting seat includes the connecting portion being connected with rotating shaft and connected with the wheel that closes up
The installation portion connect, spring is provided with the rotating shaft, connecting portion is embedded in rotating shaft and abutted with spring, and the connecting portion is with turning
The junction of axle is equipped with guide finger, and opening position corresponding with guide finger is provided with the guiding that slip is oriented to for guide finger in rotating shaft
Hole, mounting seat is formed with rotating shaft circumferentially rotates cooperation and axial stretching cooperation.
In above-mentioned technical proposal, rotating shaft is driven by actuator, and actuator can be motor either motor and belt pulley set
Into, i.e., roller is connected with rotating shaft, roller is connected with belt pulley by belt, and belt pulley is driven by motor, rotating shaft drive installation
Seat rotates, because closing in wheel is fixed in mounting seat, so the wheel that closes up rotates also with mounting seat, center line of the lozenges along rotating shaft
It is symmetrical arranged, nib is located in nib closing in area, and the end of nib abuts with lozenges, with the rotation for the wheel that closes up, lozenges
The end of nib is extruded, makes the port of nib draw close to form receiving seat to centre, two lozenges are into reverse V-shaped, lozenges
Setting be that after closing in, the port of nib coning, can prevent ball in order that the port of nib is connected on lozenges
Drop out, and can makes ball freely roll, and the setting of spring is to provide an elastic floating to the wheel that closes up during closing in
Space, during because of the wheel that closes up with Stylus contact, closing in wheel need to be pressed downward, there is provided extruding force, with the shaping gradually of nib port,
The port of nib slowly diminishes, and closes up wheel under the action of the spring, slowly pushes, and to the further closing in of nib, makes the end of nib
Coning, guide finger, radially across rotating shaft and connecting portion, enables mounting seat with axis of rotation, because of mounting seat along rotating shaft in portion
It need to fluctuate, so the setting of pilot hole defines the flexible stroke of mounting seat, pilot hole is correspondingly arranged at the both sides of rotating shaft,
And along rotating shaft axial direction be distributed, passed through for guide finger, the width of pilot hole is adapted to the width of guide finger, preferable guide finger into
Cylinder, reduce and rubbed caused by sliding, simple in construction, closing in effect is good, easy for installation.
Further set, be provided with the mounting seat and end of the wheel away from closing in end of closing up as of the present utility model
The mounting hole of adaptation, bolt is equipped with the inwall of mounting hole, the wheel that closes up is bolted to connection with mounting seat.
In above-mentioned technical proposal, closing in wheel is bolted in mounting seat, mounts and dismounts very convenient, mounting hole
Inwall on be provided with the screwed hole passed through for bolt, after one end of bolt passes through screwed hole, extend in mounting hole and taken turns with closing up
Outer peripheral face abut, reach the effect of the fixed wheel that closes up, it is simple in construction, it is easy to process, it is easy for installation.
Further set as of the present utility model, the outer sheath of the rotating shaft is provided with axle sleeve, set between axle sleeve and rotating shaft
Bearing is equipped with, is arranged with positioning sleeve outside the axle sleeve, axle sleeve, rotating shaft and closing in parts are respectively positioned in positioning sleeve, and the rotating shaft includes
Upper axle and lower axle, upper axle are bolted with lower axle, and mounting seat is embedded in lower axle.
In above-mentioned technical proposal, the setting of bearing is to reduce friction, and protection and dust-proof work are played in the setting of axle sleeve
With avoiding the occurrence of failure, the setting of positioning sleeve is to ensure that rotating shaft, axle sleeve and closing in parts are to be coaxially disposed, and improves processing
Precision, structure is more stable, and it is in order to facilitate processing and installation that rotating shaft, which is divided into axle and lower axle, can also ensure intensity, will not be because turning
Speed is too fast and deforms, simple in construction, easy to operate, improves product quality.
Using such scheme, closed up by two closing in wheels, there is the function of positioning, ensure that nib will not when closing up
Skew, the machining accuracy of product is improved, and the setting of spring causes closing in wheel to automatically adjust squeezing between lozenges and nib
Pressure, will not it is excessive also will not be too small, improve processing efficiency, improve product qualification rate, improve competitive advantage.
The utility model is further described below in conjunction with the accompanying drawings.
Brief description of the drawings
Accompanying drawing 1 is the utility model specific embodiment schematic appearance；
Accompanying drawing 2 is the utility model specific embodiment structure sectional view；
Accompanying drawing 3 is the structure decomposition figure of the utility model specific embodiment mounting seat and lower axle；
Accompanying drawing 4 is the structure decomposition figure of the utility model specific embodiment mounting seat.
Embodiment
Specific embodiment of the utility model as Figure 1-4, the closing device in a kind of nib process equipment, including turn
Axle 1 and closing in parts 2, the two closing in wheels 22 that closing in parts 2 includes mounting seat 21 and is correspondingly arranged in mounting seat 21, the wheel that closes up
22 one end is connected with mounting seat 21, and the other end stretches out to form closing in end 221, is provided with the opposite face at closing in end 221
Lozenges 2211, reverse V-shaped nib closing in area 2212 is formed between two lozenges 2211, the mounting seat 21 includes and rotating shaft 1
The connecting portion 211 of connection and with the installation portions 212 that are connected of wheel 22 that close up, be provided with spring 11, connecting portion 211 in the rotating shaft 1
It is embedded in rotating shaft 1 and is abutted with spring 11, the connecting portion 211 and the junction of rotating shaft 1 is equipped with guide finger 12, rotating shaft 1
Upper be provided with 12 corresponding opening position of guide finger is oriented to the pilot hole 13 slided, mounting seat 21 and the structure of rotating shaft 1 for guide finger 12
Circumferentially it is rotatably assorted and coordinates with axial stretching.Rotating shaft 1 is driven by actuator, and actuator can be motor either motor and skin
Belt wheel forms, i.e., roller is connected with rotating shaft, roller is connected with belt pulley by belt, and belt pulley is driven by motor, the band of rotating shaft 1
Dynamic mounting seat 21 is rotated, and because closing up, wheel 22 is fixed in mounting seat 21, so the wheel 22 that closes up rotates also with mounting seat 21, wedge shape
Center line symmetrical setting of the face 221 along rotating shaft 1, nib are located in nib closing in area 2212, and end and the lozenges 221 of nib support
Connect, with the rotation for the wheel 22 that closes up, lozenges 221 is extruded the end of nib, the port of nib is drawn close shape to centre
Into seat is received, for two lozenges 221 into reverse V-shaped, the setting of lozenges 221 is in order that the port of nib is connected to lozenges 221
On, after closing in, the port of nib coning, can prevent ball from dropping out, and and can makes ball freely roll, the setting of spring 11
It is the i.e. cushioning effect in order to provide the spaces of an elastic floatings to the wheel 22 that closes up during closing in, avoids bumping against nib and lead
Nib deformation is caused, when taking turns 22 with Stylus contact because closing up, the wheel 22 that closes up need to be pressed downward, there is provided extruding force, with nib port
Gradually it is molded, the port of nib slowly diminishes, and closes up wheel 22 in the presence of spring 11, slowly pushes, to the further receipts of nib
Mouthful, making the end of nib, coning guide finger 12, radially across rotating shaft 1 and connecting portion 211, makes mounting seat 21 along rotating shaft 1
It can be rotated with rotating shaft 1, because mounting seat 21 need to fluctuate, so the setting of pilot hole 13 defines the flexible row of mounting seat 21
Journey, pilot hole 13 is correspondingly arranged at the both sides of rotating shaft 1, and is distributed along the axial direction of rotating shaft 1, is passed through for guide finger 12, pilot hole 13
Width be adapted to the width of guide finger 12, preferable guide finger 12 reduces and rubbed caused by sliding into cylinder, structure letter
Single, closing in effect is good, easy for installation.
The mounting hole 213 with 22 end adapters away from closing in end 221 of wheel that close up, installation are provided with above-mentioned mounting seat 21
Bolt is equipped with the inwall in hole 213, the wheel 22 that closes up is bolted to connection with mounting seat 21.The wheel 22 that closes up is consolidated by bolt
It is scheduled in mounting seat 21, installation and removal are very convenient, and the screwed hole passed through for bolt is provided with the inwall of mounting hole 213
214, after one end of bolt passes through screwed hole 214, extend in mounting hole 213 and 22 outer peripheral face is taken turns with closing up abut, reach fixed
The effect of closing in wheel 22, it is simple in construction, it is easy to process, it is easy for installation.
The outer sheath of above-mentioned rotating shaft 1 is provided with axle sleeve 14, and bearing 15, the axle sleeve 14 are provided between axle sleeve 14 and rotating shaft 1
Positioning sleeve 16 is arranged with outside, axle sleeve 14, rotating shaft 1 and closing in parts 2 are respectively positioned in positioning sleeve 16, and the rotating shaft 1 includes the upper He of axle 17
Lower axle 18, upper axle 17 are bolted with lower axle 18, and mounting seat 21 is embedded in lower axle 18.The setting of bearing 15 is to subtract
Small friction, the setting of axle sleeve 14 play protection and dust-proof effect, avoid the occurrence of failure, the setting of positioning sleeve 16 is to ensure
Rotating shaft 1, axle sleeve 14 and closing in parts 2 are to be coaxially disposed, improve machining accuracy, structure is more stable, rotating shaft 1 divide be upper axle 17 and under
Axle 18 is in order to facilitate processing and installation, can also ensure intensity, will not be deformed because rotating speed is too fast, simple in construction, easy to operate,
Improve product quality.
The utility model is not limited to above-mentioned embodiment, and persons skilled in the art are public according to the utility model
The content opened, other a variety of embodiments can be used to implement of the present utility model, or every use the utility model
Design structure and thinking, do simple change or change, both fall within the scope of protection of the utility model.
Claims (3)
- A kind of 1. closing device in nib process equipment, it is characterised in that：Including rotating shaft and closing in parts, closing in parts includes installation Seat and two closing in wheels being correspondingly arranged in mounting seat, described one end for closing up wheel are connected with mounting seat, and the other end stretches out Closing in end is formed, lozenges is provided with the opposite face at closing in end, reverse V-shaped nib closing in area, institute is formed between two lozenges Stating mounting seat includes the connecting portion being connected with rotating shaft and the installation portion with wheel connection of closing up, and is provided with spring in the rotating shaft, even Socket part is embedded in rotating shaft and abutted with spring, and the junction of the connecting portion and rotating shaft is equipped with guide finger, with leading in rotating shaft Be provided with to opening position corresponding to pin and be oriented to the pilot hole slided for guide finger, mounting seat and rotating shaft form circumferentially rotate cooperation and Axial stretching coordinates.
- 2. the closing device in nib process equipment according to claim 1, it is characterised in that：Set in the mounting seat There is the mounting hole with end adapter of the wheel away from closing in end that close up, bolt is equipped with the inwall of mounting hole, close up wheel and installation Seat is bolted to connection.
- 3. the closing device in nib process equipment according to claim 1 or 2, it is characterised in that：Outside the rotating shaft Side is arranged with axle sleeve, and bearing is provided between axle sleeve and rotating shaft, positioning sleeve, axle sleeve, rotating shaft and closing in are arranged with outside the axle sleeve Part is respectively positioned in positioning sleeve, and the rotating shaft includes upper axle and lower axle, and upper axle is bolted with lower axle, and mounting seat is embedded under On axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720787384.5U CN206952015U (en) | 2017-06-30 | 2017-06-30 | Closing device in nib process equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720787384.5U CN206952015U (en) | 2017-06-30 | 2017-06-30 | Closing device in nib process equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206952015U true CN206952015U (en) | 2018-02-02 |
Family
ID=61385629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720787384.5U Expired - Fee Related CN206952015U (en) | 2017-06-30 | 2017-06-30 | Closing device in nib process equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206952015U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108714653A (en) * | 2018-04-24 | 2018-10-30 | 温州大学 | Pen tip automatic necking machine |
| CN110978861A (en) * | 2019-12-24 | 2020-04-10 | 温州大学 | Necking method of large-diameter needle tube pen point |
-
2017
- 2017-06-30 CN CN201720787384.5U patent/CN206952015U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108714653A (en) * | 2018-04-24 | 2018-10-30 | 温州大学 | Pen tip automatic necking machine |
| CN108714653B (en) * | 2018-04-24 | 2019-11-22 | 温州大学 | Pen tip automatic necking machine |
| CN110978861A (en) * | 2019-12-24 | 2020-04-10 | 温州大学 | Necking method of large-diameter needle tube pen point |
| CN110978861B (en) * | 2019-12-24 | 2021-01-15 | 温州大学新材料与产业技术研究院 | Necking method of large-diameter needle tube pen point |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180202 Termination date: 20210630 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |