CN109605091A - A kind of mobile phone center processing special fixing device and mobile phone center process fixing means - Google Patents
A kind of mobile phone center processing special fixing device and mobile phone center process fixing means Download PDFInfo
- Publication number
- CN109605091A CN109605091A CN201811489930.2A CN201811489930A CN109605091A CN 109605091 A CN109605091 A CN 109605091A CN 201811489930 A CN201811489930 A CN 201811489930A CN 109605091 A CN109605091 A CN 109605091A
- Authority
- CN
- China
- Prior art keywords
- mobile phone
- phone center
- positioning pin
- variable diameter
- center
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/04—Work clamping means using fluid means or a vacuum
Abstract
The invention discloses a kind of mobile phone center processing special fixing devices and mobile phone center to process fixing means, wherein fixed device includes: the mobile driving source for being fixed on workbench, and output shaft is arranged through workbench and is fixedly connected with pull rod；Pull rod second end is provided with the fixed part in taper type, and the diameter of fixed part is gradually reduced from second end to first end；Pull rod outer rim is arranged with variable diameter positioning pin, and variable diameter positioning pin diameter can be gradually increased under the movement of fixed part, until gapless between the location hole on variable diameter positioning pin and mobile phone center.Fixed device provided by the present invention when so that mobile phone center being fixed before processing, can control its output shaft retraction by mobile driving source, while pull rod being driven to decline；To make variable diameter positioning pin under the action of fixed part, diameter is gradually increased, until gapless between the location hole on variable diameter positioning pin and mobile phone center；The fixation reliability for improving mobile phone center, to improve product yield.
Description
Technical field
The present invention relates to the manufacture fields of mobile phone center more particularly to a kind of mobile phone center to process special fixing device
And mobile phone center processes fixing means.
Background technique
Usual mobile phone center is when carrying out CNC processing, used positioning method are as follows: on jig pull rod nail and mobile phone center
Location hole matches, smoothly to pick and place mobile phone center when guaranteeing operator clamping, it is desirable that the location hole on mobile phone center is necessary
Greater than the size of pull rod nail (i.e. the two must be gap-matched)；And when processing location hole, there are the processing of 0~0.03mm mistakes
Difference, therefore there are the gaps of 0~0.03mm for the location hole on mobile phone center and jig pull rod, handle by magnetic grinding, T and more
This gap can also expand after the processing procedures such as a CNC folder position clamping；Lead to the fixed poor reliability of mobile phone center, is also easy to produce processing and misses
Difference reduces product yield.
As it can be seen that the existing technology needs to be improved and developed.
Summary of the invention
In view of above-mentioned deficiencies of the prior art, the purpose of the present invention is to provide a kind of dedicated fixed dresses of mobile phone center processing
It sets and mobile phone center processes fixing means, it is intended to solve the prior art because there are mismachining tolerances for location hole, cause mobile phone center solid
The problem of determining poor reliability, being also easy to produce mismachining tolerance, reduce product yield.
Technical scheme is as follows:
A kind of mobile phone center processing special fixing device, comprising: workbench, further include: mobile driving source, the mobile driving
The ontology in source is fixed on workbench, and the output shaft of mobile driving source through workbench and is fixedly connected with pull rod；The pull rod
One end is fixedly connected on the output shaft of mobile driving source, and second end is provided with the fixed part in taper type, the fixed part it is straight
Diameter is gradually reduced from second end to first end；The pull rod outer rim is arranged with variable diameter positioning pin, fixed in fixed mobile phone center
Portion and variable diameter positioning pin pass through the location hole on mobile phone center, and with the retraction of mobile driving source output shaft, the variable diameter is fixed
Position pin diameter under the movement of fixed part is gradually increased, until gapless between variable diameter positioning pin and mobile phone center.
In further preferred embodiment, the variable diameter positioning pin second end offers multiple longitudinally split slots, multiple vertical
Variable diameter positioning pin second end is divided into multiple expansion bodies to slot segmentation, the expansion body is when fixed part is moved down to extending out
, and the retraction when fixed part moves up.
In further preferred embodiment, the inner wall of the expansion body is formed with arc-shaped inclined-plane, the arc-shaped inclined-plane
Gradient it is identical as the gradient of the fixed part.
In further preferred embodiment, the longitudinally split slot and expansion body are all arranged at intervals with four.
In further preferred embodiment, the workbench upper surface is fixed with center fixed station, the center fixed station
Upper surface offers vacuum suction runner, and the vacuum absorption holes are communicated with vacuum absorption holes, and the vacuum absorption holes are communicated with
Connector connecting hole, the connector connecting hole are used to connect the suction nozzle of vacuum pump.
In further preferred embodiment, the vacuum suction runner, vacuum absorption holes and connector connecting hole are connected to be formed
One group of vacuum passage, the vacuum passage are provided with two groups；Bar shaped, which is offered, in the middle part of the center fixed station penetrates slot, it is described
Bar shaped penetrates slot and is arranged between two groups of vacuum passages.
In further preferred embodiment, the edge outer wall of the center fixed station is affixed with the edge inner wall of mobile phone center
It closes.
In further preferred embodiment, the pull rod first end is provided with threaded portion, and by the threaded portion and moves
Dynamic driving source is threadedly coupled.
In further preferred embodiment, there are two the mobile driving source, pull rod and variable diameter positioning pin are all arranged, formed
Two groups of center fixation kits.
A kind of mobile phone center processing fixing means realized based on mobile phone center as described above processing special fixing device,
Comprising steps of
After the location hole of mobile phone center is positioned according to variable diameter alignment pin position, decline along variable diameter positioning pin axis direction, until by
To worktable support；
Mobile driving source controls its output shaft retraction, while pull rod being driven to decline；
Under the action of fixed part, diameter is gradually increased variable diameter positioning pin, until between variable diameter positioning pin and mobile phone center continuously
Gap.
Compared with prior art, mobile phone center provided by the invention processes special fixing device, comprising: mobile driving source,
The ontology of the mobile driving source is fixed on workbench, and the output shaft of mobile driving source is arranged and is fixedly connected with through workbench
Pull rod；The pull rod first end is fixedly connected on the output shaft of mobile driving source, and second end is provided with the fixed part in taper type,
The diameter of the fixed part is gradually reduced from second end to first end；The pull rod outer rim is arranged with variable diameter positioning pin, in fixation
When mobile phone center, fixed part and variable diameter positioning pin pass through the location hole on mobile phone center, and with mobile driving source output shaft
It retracts, variable diameter positioning pin diameter under the movement of fixed part is gradually increased, until on variable diameter positioning pin and mobile phone center
Gapless between location hole.Based on this, mobile phone center provided by the present invention processes special fixing device, so that mobile phone center exists
When fixed before processing, its output shaft retraction can be controlled by mobile driving source, while pull rod being driven to decline；To make variable diameter determine
Under the action of fixed part, diameter is gradually increased position pin, until between the location hole on variable diameter positioning pin and mobile phone center continuously
Gap；The fixation reliability for improving mobile phone center, to improve product yield.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of mobile phone center processing special fixing device preferred embodiment of the present invention.
Fig. 2 is the structural representation of mobile phone center processing special fixing device preferred embodiment inner central frame fixation kit of the present invention
Figure.
Fig. 3 is the structural schematic diagram of pull rod in mobile phone center processing special fixing device preferred embodiment of the present invention.
Fig. 4 is the structural representation of variable diameter positioning pin in mobile phone center processing special fixing device preferred embodiment of the present invention
Figure.
Fig. 5 is the sectional view of variable diameter positioning pin in mobile phone center processing special fixing device preferred embodiment of the present invention.
Fig. 6 is the structural representation of mobile phone center processing special fixing device preferred embodiment inner central frame fixed station of the present invention
Figure.
Fig. 7 is the sectional view of mobile phone center processing special fixing device preferred embodiment inner central frame fixed station of the present invention.
Specific embodiment
The present invention provides a kind of mobile phone center processing special fixing device and mobile phone center processing fixing means, to make this hair
Bright purpose, technical solution and effect are clearer, clear, referring to the drawings and give an actual example to the present invention further specifically
It is bright.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
As shown in Figure 1, mobile phone center processing special fixing device provided by the present invention includes: workbench 100 and movement
Driving source 210, the workbench 100 are used to support mobile phone center (mobile phone center is in Fig. 1 with label ZK mark).The movement
Driving source 210 is preferably fixed to 100 lower end surface of workbench, and a bracket is each side arranged in workbench 100, passes through bracket
The height for improving workbench 100 is maintained in a suitable range, is operated convenient for staff, and is mobile driving source 210
Setting enough spaces is provided.
As shown in Fig. 2, the output shaft 211 of the mobile driving source 210 is fixedly connected with pull rod 220, the pull rod 220
Outer rim is arranged with variable diameter positioning pin 230.It is preferred that the mobile driving source 210 is cylinder.
As shown in figure 3,220 first end of pull rod is fixedly connected with the output shaft 211, second end is provided in frustum
The fixed part 221 of shape, and the diameter of fixed part 221 is successively decreased from second end to first end.It is preferred that its first end is provided with threaded portion
222, and be threadedly coupled by the threaded portion 222 with output shaft 211；First end offers Hexagon hole, pulls for being inserted into hexagonal
Hand is screwed into output shaft 211.
As shown in figure 4,230 second end of variable diameter positioning pin offers multiple longitudinally split slots 231, it is multiple longitudinally split
230 second end of variable diameter positioning pin is divided into multiple expansion bodies 232 by slot 231, and the expansion body 232 is in fixed part 221 to moving down
It is expanded outwardly when dynamic, and the retraction when fixed part 221 moves up.In addition to this, it also may be selected the material of variable diameter positioning pin 230
Material is set as making it can be as the decline of pull rod 220, upper end extend out, turgor positioning with flexible material in a certain range
Hole；And as pull rod 220 rises, upper end, which is restored, makes mobile phone center can be taken off or be put into.
When mobile driving source 210 pulls pull rod 220 to decline, variable diameter positioning pin 230 by workbench 100 limit without
It can move down, after fixed part 221 enters variable diameter positioning pin 230, variable diameter positioning pin 230 is by radial force to which upper end is to extending out
, diameter becomes larger, until gap is not present in it between the location hole on mobile phone center；It is understood that due to some poles
Small gap will not influence the stability maintenance of mobile phone center, therefore, and not count.Gu Er, it is heretofore described
Gapless is there may be some small and not will cause the gap of mobile phone center shaking, and not necessarily absolutely not gap.
As shown in figure 5, the inner wall of the expansion body 232 is formed with circular arc in the present invention further preferred embodiment
The gradient of shape inclined-plane 232a, the arc-shaped inclined-plane 232a are identical as the gradient of the fixed part 221.Inclined-plane refers to from longitudinal next
It says, the inner wall of expansion body 232 has certain gradient, as shown in figure 5, arc-shaped refer to from transverse direction, expansion body 232 has
There is certain radian.It is the outer wall in order to make the inner wall of expansion body 232 Yu fixed part 221 that arc-shaped inclined-plane 232a, which why is arranged,
It fits, convenient for the decline of fixed part 221.As can be seen that in fixed mobile phone center, the inner wall and fixed part of expansion body 232
221 fit, and outer wall then fits with mobile phone center.
Referring again to Fig. 1, the present invention is preferably fixed with center fixed station 300 in 100 upper surface of workbench, and in utilization
Frame fixed station 300 supports center, why in this way, primarily to be that workbench 100 can be general, i.e. center fixed station
300 can be dedicated, the fixation reliability of raising mobile phone center according to mobile phone model, specifications design, and workbench 100 then designs
Be it is general, maintain easily, even one is multi-purpose.
As shown in FIG. 6 and 7, in the present invention further preferred embodiment, 300 upper surface of center fixed station is opened
Equipped with vacuum suction runner 311, the vacuum absorption holes 312 are communicated with vacuum absorption holes 312, and the vacuum absorption holes 312 connect
It is connected with 400 connecting hole 313 of connector, 400 connecting hole 313 of connector is used to connect the suction nozzle of vacuum pump.
Air is extracted using vacuum pump, forms vacuum between center fixed station 300 and mobile phone center, it can be in mobile phone
Frame carries out being auxiliarily fixed except variable diameter positioning pin 230, further increases the stability maintenance of mobile phone center.
It is preferred that the vacuum suction runner 311, vacuum absorption holes 312 and the connection of 400 connecting hole 313 of connector are formed
One group of vacuum passage, the vacuum passage are provided with two groups；The middle part of the center fixed station 300 offers bar shaped and penetrates slot,
The bar shaped penetrates slot and is arranged between two groups of vacuum passages.
Further, the edge outer wall of the center fixed station 300 fits with the edge inner wall of mobile phone center, to the greatest extent may be used
Gas leak phenomenon will not be generated between the guarantee center fixed station 300 and mobile phone center of energy.
The center fixed station 300 is adapted to the position of location hole and variable diameter positioning pin 230 on mobile phone center, offers and wears
Open-work 321, the through hole 321 are communicated with leakproof air drain 322, and the leakproof air drain 322 is around 311 outer rim of vacuum suction runner
Setting, is inside placed with sealing ring, comes for vacuum space when fixing to be isolated from the outside.
The present invention is based on above-mentioned mobile phone centers to process dedicated fixed fixture, additionally provides a kind of mobile phone center processing fixation side
Method comprising step:
After the location hole of mobile phone center is positioned according to variable diameter alignment pin position, decline along variable diameter positioning pin axis direction, until by
To worktable support, specifically as described in above-mentioned Installation practice；
Mobile driving source controls its output shaft retraction, while pull rod being driven to decline, specifically as described in above-mentioned Installation practice；
Under the action of fixed part, diameter is gradually increased variable diameter positioning pin, until between variable diameter positioning pin and mobile phone center continuously
Gap, specifically as described in above-mentioned Installation practice.
It should be understood that the application of the present invention is not limited to the above for those of ordinary skills can
With improvement or transformation based on the above description, all these modifications and variations all should belong to the guarantor of appended claims of the present invention
Protect range.
Claims (10)
1. a kind of mobile phone center processes special fixing device, comprising: workbench, which is characterized in that further include: mobile driving source,
The ontology of the mobile driving source is fixed on workbench, and the output shaft of mobile driving source through workbench and is fixedly connected with drawing
Bar；The pull rod first end is fixedly connected on the output shaft of mobile driving source, and second end is provided with the fixed part in taper type, institute
The diameter for stating fixed part is gradually reduced from second end to first end；The pull rod outer rim is arranged with variable diameter positioning pin, in fixed hand
When machine center, fixed part and variable diameter positioning pin pass through the location hole on mobile phone center, and with the contracting of mobile driving source output shaft
It returns, variable diameter positioning pin diameter under the movement of fixed part is gradually increased, until nothing between variable diameter positioning pin and mobile phone center
Gap.
2. mobile phone center according to claim 1 processes special fixing device, which is characterized in that the variable diameter positioning pin the
Two ends offer multiple longitudinally split slots, and variable diameter positioning pin second end is divided into multiple expansion bodies, institute by multiple longitudinally split slots
It states expansion body to expand outwardly when fixed part moves down, and the retraction when fixed part moves up.
3. mobile phone center according to claim 2 processes special fixing device, which is characterized in that the inner wall of the expansion body
It is formed with arc-shaped inclined-plane, the gradient on the arc-shaped inclined-plane is identical as the gradient of the fixed part.
4. mobile phone center according to claim 3 processes special fixing device, which is characterized in that the longitudinally split slot and
Expansion body is all arranged at intervals with four.
5. mobile phone center according to claim 1 processes special fixing device, which is characterized in that the workbench upper surface
It is fixed with center fixed station, center fixed station upper surface offers vacuum suction runner, and the vacuum absorption holes are communicated with
Vacuum absorption holes, the vacuum absorption holes are communicated with connector connecting hole, and the connector connecting hole is used to connect the suction nozzle of vacuum pump.
6. mobile phone center according to claim 5 processes special fixing device, which is characterized in that the vacuum suction stream
Road, vacuum absorption holes and connector connecting hole are connected to form one group of vacuum passage, and the vacuum passage is provided with two groups；The center
Bar shaped is offered in the middle part of fixed station and penetrates slot, and the bar shaped penetrates slot and is arranged between two groups of vacuum passages.
7. mobile phone center according to claim 5 or 6 processes special fixing device, which is characterized in that the center is fixed
The edge outer wall of platform fits with the edge inner wall of mobile phone center.
8. mobile phone center according to claim 1 processes special fixing device, which is characterized in that the pull rod first end is set
It is equipped with threaded portion, and is threadedly coupled by the threaded portion with mobile driving source.
9. mobile phone center according to claim 1 processes special fixing device, which is characterized in that the mobile driving source,
There are two pull rod and variable diameter positioning pin are all arranged, two groups of center fixation kits are formed.
10. a kind of mobile phone realized based on the mobile phone center processing special fixing device as described in any one of claim 1 to 9
Center processes fixing means, which is characterized in that comprising steps of
After the location hole of mobile phone center is positioned according to variable diameter alignment pin position, decline along variable diameter positioning pin axis direction, until by
To worktable support；
Mobile driving source controls its output shaft retraction, while pull rod being driven to decline；
Under the action of fixed part, diameter is gradually increased variable diameter positioning pin, until between variable diameter positioning pin and mobile phone center continuously
Gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811489930.2A CN109605091B (en) | 2018-12-06 | 2018-12-06 | Special fixing device for mobile phone middle frame machining and method for machining and fixing mobile phone middle frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811489930.2A CN109605091B (en) | 2018-12-06 | 2018-12-06 | Special fixing device for mobile phone middle frame machining and method for machining and fixing mobile phone middle frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109605091A true CN109605091A (en) | 2019-04-12 |
| CN109605091B CN109605091B (en) | 2021-03-30 |
Family
ID=66007398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811489930.2A Active CN109605091B (en) | 2018-12-06 | 2018-12-06 | Special fixing device for mobile phone middle frame machining and method for machining and fixing mobile phone middle frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109605091B (en) |
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| CN207189236U (en) * | 2017-08-25 | 2018-04-06 | 东莞市亿厚电子科技有限公司 | A kind of rear shell localization tool with compaction frame |
| CN207272791U (en) * | 2017-08-25 | 2018-04-27 | 东莞市亿厚电子科技有限公司 | It is a kind of that there is the middle board clamping gauge sucked |
| CN208040863U (en) * | 2018-02-05 | 2018-11-02 | 南京友乔电子科技有限公司 | A kind of Pneumatic clamping positioning expander pin assembly |
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2018
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Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040226167A1 (en) * | 2003-05-14 | 2004-11-18 | Benq Corporation | Screw mounting jig |
| JP4309951B1 (en) * | 2008-06-16 | 2009-08-05 | 袖山技研工業株式会社 | Plate material positioning device |
| CN204976123U (en) * | 2015-09-09 | 2016-01-20 | 深圳亿能网络通信设备有限公司 | A vacuum adsorption device for processing of cell -phone shell |
| CN205309876U (en) * | 2016-01-26 | 2016-06-15 | 张宝 | Yaw brake presss from both sides tight frock |
| CN205325304U (en) * | 2016-01-26 | 2016-06-22 | 张宝 | Hydraulic pressure automatic positioning dabber device |
| CN206084527U (en) * | 2016-10-21 | 2017-04-12 | 东莞市艾利精密五金有限公司 | Production of cell -phone shell is with elasticity clamping tool |
| CN107553178A (en) * | 2017-08-25 | 2018-01-09 | 广东长盈精密技术有限公司 | Fixture and positioning and processing method |
| CN207189236U (en) * | 2017-08-25 | 2018-04-06 | 东莞市亿厚电子科技有限公司 | A kind of rear shell localization tool with compaction frame |
| CN207272791U (en) * | 2017-08-25 | 2018-04-27 | 东莞市亿厚电子科技有限公司 | It is a kind of that there is the middle board clamping gauge sucked |
| CN208040863U (en) * | 2018-02-05 | 2018-11-02 | 南京友乔电子科技有限公司 | A kind of Pneumatic clamping positioning expander pin assembly |
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| Publication number | Publication date |
|---|---|
| CN109605091B (en) | 2021-03-30 |
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