CN202015938U - Automatic locking jig for screws - Google Patents
Automatic locking jig for screws Download PDFInfo
- Publication number
- CN202015938U CN202015938U CN2011201013636U CN201120101363U CN202015938U CN 202015938 U CN202015938 U CN 202015938U CN 2011201013636 U CN2011201013636 U CN 2011201013636U CN 201120101363 U CN201120101363 U CN 201120101363U CN 202015938 U CN202015938 U CN 202015938U
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- Prior art keywords
- screw
- guide
- automatic locking
- adsorption device
- vacuum adsorption
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- Expired - Fee Related
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Abstract
The utility model discloses an automatic locking jig for screws. The automatic locking jig comprises a truss, a sliding table, an auxiliary table and a vacuum adsorber; both the sliding table and the auxiliary table are glidingly connected on the truss; the vacuum adsorber is arranged on the sliding table; a primary buffer piece is arranged between the sliding table and the auxiliary table; and a five-order multilevel sealing element is arranged in the vacuum adsorber. Because the vacuum adsorber with five-order multilevel sealing is adopted, the strength of vacuum negative pressure in the vacuum adsorber is improved; the screw is adsorbed by strong vacuum negative pressure and automatically aligned by means of high-speed rotation of a screw driver head, so that the screw driver head is totally embedded and engaged into the screw head to ensure the validity of screwing action; therefore, the phenomena that the screw head produced by using a handheld screw driver is difficultly totally engaged with the screw driver head, the screw cannot be attracted by magnetism and needs repeated attraction, the screw is deviated or separated from the screw driver head and the like are greatly reduced, and the locking quality and the locking efficiency are improved.
Description
Technical field
The utility model relates to the upright series products field of group that parts use miniature screw locking, and in particular, what improvement related to is that a kind of screw automatic locking is paid tool.
Background technology
Use in the parts group of products such as mobile phone, MP3 or MP4 is upright under the fastening situation of screw locking, generally adopt hand-held electric screwdriver, mostly the mode of drawing with magnetic force is manually locked and is paid.
But, for length for miniature screw thread M1.2 ~ M1.6 of 5 ~ 10mm, hand-held electric screwdriver can cause head of screw to be difficult to be meshed fully with the electric screwdriver head, occur easily that magnetic does not play that screw need repeat to draw, screw is got partially or screw breaks away from the phenomenon of electric screwdriver head, according to incompletely statistics, the error rate of these several phenomenons even up to 35%; And the head of screw also can influence product appearance because of the scuffing of electric screwdriver head.
Therefore, prior art still haves much room for improvement and develops.
The utility model content
The purpose of this utility model is, provide a kind of screw automatic locking to pay tool, the head of screw that hand-held electric screwdriver capable of reducing using produces is difficult to be meshed fully with the electric screwdriver head, occurs magnetic easily and does not play that screw need repeat to draw, screw is got partially or the first-class phenomenon of screw disengaging electric screwdriver.
The technical solution of the utility model is as follows: a kind of screw automatic locking is paid tool, wherein: comprise truss, slide unit, secondary station and vacuum adsorption device; Slide unit and secondary station all are slidingly connected on the truss; The vacuum adsorption device is arranged on the slide unit; Between slide unit and secondary station, be provided with the first-level buffer part; In the vacuum adsorption device, be provided with multi-stage sealed of five rank.
Described screw automatic locking is paid tool, and wherein: the vacuum adsorption device comprises the connection base, connects Button Block, locatees guide, guide and Tong Zui; Guide is provided with single order endoporus sealing ring with being connected between the base in the location; Be provided with hole sealing ring outside the second order between the Button Block with being connected connecting base; Be provided with three rank vaccum suction pipe sealing rings at vaccum suction pipe screw place; Between copper mouth and guide, be provided with quadravalence copper mouth sealing ring; Between guide and location guide, be provided with five rank guide sealing rings.
Described screw automatic locking is paid tool, wherein: be provided with level 2 buffering spare in the vacuum adsorption device.
Described screw automatic locking is paid tool, and wherein: truss is provided with line slideway; Slide unit and secondary station and line slideway are slidingly connected.
Described screw automatic locking is paid tool, and wherein: the vacuum adsorption device is provided with the torsion guiding mechanism.
Described screw automatic locking is paid tool, and wherein: truss is provided with leading screw; Secondary station is provided with the nut of adaptive leading screw.
A kind of screw automatic locking provided by the utility model is paid tool, owing to adopted and had the multi-stage sealed vacuum adsorption device in five rank, improved the intensity of vacuum adsorption device inner vacuum negative pressure, by the strong negative-pressure adsorption screw of vacuum, and rely on the high speed rotation of electric screwdriver head to carry out from dynamic(al) correction centering, the electric screwdriver head is embedded in the engagement head of screw fully, to guarantee to tighten the validity of action, thereby significantly having reduced the head of screw that uses hand-held electric screwdriver to produce is difficult to be meshed fully with the electric screwdriver head, occurring magnetic does not easily play screw and need repeat to draw, screw is got partially or screw breaks away from the first-class phenomenon of electric screwdriver, has improved quality and efficient that lock is paid.
Description of drawings
Fig. 1 is that the utility model screw automatic locking is paid the three-dimensional structure diagram of tool integral body.
Fig. 2 is the longitudinal sectional view that the utility model screw automatic locking is paid vacuum adsorption device in the tool.
The specific embodiment
Below with reference to accompanying drawing, the specific embodiment of the present utility model and embodiment are described in detail, described specific embodiment in order to explain the utility model, is not to be used to limit the specific embodiment of the present utility model only.
A kind of screw automatic locking of the present utility model is paid tool, and one of its specific embodiment can be used for the screw automatic locking and pays on the machine, pays parts with automatic locking and uses groups such as mobile phone, MP3 or the MP4 upright product of length at miniature screw thread M1.2 ~ M1.6 of 5 ~ 10mm; As shown in Figure 1, this screw automatic locking is paid tool and is comprised truss 100, slide unit 120, secondary station 130 and vacuum adsorption device 200; Slide unit 120 is slidingly connected on the truss 100; Secondary station 130 also is slidingly connected on the truss 100; Vacuum adsorption device 200 is arranged on the slide unit 120; Between slide unit 120 and secondary station 130, be provided with the first-level buffer part; Wherein, in vacuum adsorption device 200, be provided with multi-stage sealed of five rank.
Compare with hand-held electric screwdriver of the prior art, screw automatic locking provided by the utility model is paid tool, owing to adopted and had the multi-stage sealed vacuum adsorption device 200 in five rank, improved the intensity of vacuum adsorption device 200 inner vacuum negative pressure, by the strong negative-pressure adsorption screw of vacuum, and rely on the high speed rotation of electric screwdriver head to carry out from dynamic(al) correction centering, the electric screwdriver head is embedded in the engagement head of screw fully, to guarantee to tighten the validity of action, thereby significantly having reduced the head of screw that uses hand-held electric screwdriver to produce is difficult to be meshed fully with the electric screwdriver head, occurring magnetic does not easily play screw and need repeat to draw, screw is got partially or screw breaks away from the first-class phenomenon of electric screwdriver, has improved quality and efficient that lock is paid.
Pay in the preferred implementation of tool at the utility model screw automatic locking, concrete, as shown in Figure 2, vacuum adsorption device 200 comprises connection base 210, connects Button Block 220, locatees guide 230, current divider 240, guide 250 and copper mouth 260; Connect Button Block 220 and be threaded in the outside that connects base 210 lower ends, location guide 230 is locked at the inboard that connects base 210 lower ends; Guide 230 is provided with single order endoporus sealing ring 201 with being connected between the base 210 in the location, and single order endoporus sealing ring 201 is positioned on the end face of locating guide 230 upper ends; Be provided with hole sealing ring 202 second order outside between the Button Block 220 with being connected connecting base 210, second order hole sealing ring 202 outward is positioned at the step place that protrusion is located guide 230 outer walls; The outer wall that is located at location guide 230 is provided with the vaccum suction pipe screw that connects vaccum suction pipe; Be provided with three rank vaccum suction pipe sealing rings 203 at vaccum suction pipe screw place; Guide 250 is arranged on the lower end of location guide 230, and current divider 240 is arranged in the guide 250; Between guide 250 and location guide 230, be provided with five rank guide sealing rings 205; Copper mouth 260 is threaded in the lower end of guide 250; Between copper mouth 260 and guide 250, be provided with quadravalence copper mouth sealing ring 204.
Warp is with the repeatedly testing authentication of SMC ISE40-01-62L vacuum pressure instrument, by above-mentioned single order endoporus sealing ring 201, the outer hole of second order sealing ring 202, three rank vaccum suction pipe sealing rings 203, quadravalence copper mouth sealing ring 204 and five rank guide sealing rings, 205 common form multi-stage sealed, the negative pressure of vacuum of vacuum adsorption device 200 inside is surpassed in the prior art-level about 65KPa, and then can reach-intensity about 89KPa, thereby cooperate the high speed rotation of electric screwdriver head, head of screw is embedded fully with the electric screwdriver head fasten or be meshed, with effect and the quality that guarantees that lock is paid.
Further, can in vacuum adsorption device 200, be provided with level 2 buffering spare 270; As shown in Figure 2, level 2 buffering spare 270 can be arranged on the second order buffer spring 270 in guide 230 centre bores of location; The upper end of second order buffer spring 270 withstands on the spacing jump ring 280 of guide 230 centre bores upper end, location, and the lower end of second order buffer spring 270 withstands on the guide 250 of guide 230 centre bore lower ends, location.Second order buffer spring 270 and be arranged on first-level buffer part 123 between (among Fig. 1) slide unit 120 and the secondary station 130, when slide unit 120 and secondary station 130 are descending common guarantee product descending automatically; And prevented the screw on the product component because of the stressed excessive sliding tooth that causes, avoided having eliminated the very big unstability that exists in the operation process because of there not being buffering to cause the even phenomenon that product stripped thread and surface tear are arranged in the operation process.
Be preferably, single order bolster 123 can be set to stage clip 123; Pay tool with the screw automatic locking that uses single-piece vacuum adsorption device 200 and be example, as shown in Figure 1, truss 100 is provided with leading screw 140, and the upper end of leading screw 140 connects feeding motor (not shown); The nut suitable with leading screw 140 is arranged on the secondary station 130; Slide unit 120 is positioned at the below of secondary station 130, and remains with the spacing distance of setting between the secondary station 130; Stage clip 123 is arranged between secondary station 130 and the slide unit 120; Vacuum adsorption device 200 is fixed on the axis of slide unit 120; Stage clip 123 is symmetricly set on the both sides of vacuum adsorption device 200.After slide unit 120 descending putting in place, secondary station 130 is up automatically by the single order buffering of stage clip, adds self gravity effect by the elastic force of spring, pays in the process descending putting in place automatically at lock; And touch the counterbore step of product screw position when copper mouth 260 lower ends after, copper mouth 260 is up by (among Fig. 2) second order bolster 270, and head of screw is shown outward, the stroke when guaranteeing to tighten; And after tightening, discharge automatically by the control pull of vacuum.
Further, be provided with line slideway 110 at the moving direction of truss 100 upper edge slide units 120 and secondary station 130, slide unit 120 and secondary station 130 are slidingly connected on the line slideway 110; As shown in Figure 1, line slideway 110 is that the rectangle parallel two with leading screw 140 is rectangular, slide unit 120 and secondary station 130 respectively by with the rectangular slide block that matches 111 be connected across rectangular on.Thereby linearity and flatness with line slideway 110 are that deviation from linearity provides strong foundation, for the rectilinear motion of vacuum adsorption device 200 provides assurance, and can be by the elastic force of first-level buffer part 123 from dynamic(al) correction slide unit 120 both sides.Be preferably, line slideway 110 is accurate guiding mechanism, to improve the straight-line repeatable accuracy of two slide units 120 mechanisms of slide unit 120 and secondary station 130.
Further, vacuum adsorption device 200 is provided with the torsion guiding mechanism, is used to adjust the torsion moment of electric screwdriver head; When the rotation of electric screwdriver head by high-speed motor drives, the screw of the automatic assembly of head is tightened in the screw of product automatically, and after arriving the torsion moment of setting, stop automatically; Thereby it is not in place to avoid screw to twist, and can prevent the sliding tooth of screw again.
Should be understood that, the above only is preferred embodiment of the present utility model, be not sufficient to limit the technical solution of the utility model, for those of ordinary skills, within spirit of the present utility model and principle, can be increased and decreased according to the above description, replacement, conversion or improvement, for example, head of screw comprises that manifold, H head, crosshead or plum blossom are first-class; And for example, the screw that lock is paid replaces with nut etc., and all these increases and decreases, replacement, conversion or improve after technical scheme, all should belong to the protection domain of the utility model claims.
Claims (6)
1. a screw automatic locking is paid tool, it is characterized in that: comprise truss, slide unit, secondary station and vacuum adsorption device; Slide unit and secondary station all are slidingly connected on the truss; The vacuum adsorption device is arranged on the slide unit; Between slide unit and secondary station, be provided with the first-level buffer part; In the vacuum adsorption device, be provided with multi-stage sealed of five rank.
2. screw automatic locking according to claim 1 is paid tool, it is characterized in that: the vacuum adsorption device comprises the connection base, connects Button Block, locatees guide, guide and Tong Zui; Guide is provided with single order endoporus sealing ring with being connected between the base in the location; Be provided with hole sealing ring outside the second order between the Button Block with being connected connecting base; Be provided with three rank vaccum suction pipe sealing rings at vaccum suction pipe screw place; Between copper mouth and guide, be provided with quadravalence copper mouth sealing ring; Between guide and location guide, be provided with five rank guide sealing rings.
3. screw automatic locking according to claim 1 is paid tool, it is characterized in that: be provided with level 2 buffering spare in the vacuum adsorption device.
4. screw automatic locking according to claim 1 is paid tool, and it is characterized in that: truss is provided with line slideway; Slide unit and secondary station and line slideway are slidingly connected.
5. screw automatic locking according to claim 1 is paid tool, it is characterized in that: the vacuum adsorption device is provided with the torsion guiding mechanism.
6. screw automatic locking according to claim 1 is paid tool, and it is characterized in that: truss is provided with leading screw; Secondary station is provided with the nut of adaptive leading screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201013636U CN202015938U (en) | 2011-04-08 | 2011-04-08 | Automatic locking jig for screws |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201013636U CN202015938U (en) | 2011-04-08 | 2011-04-08 | Automatic locking jig for screws |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202015938U true CN202015938U (en) | 2011-10-26 |
Family
ID=44809615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201013636U Expired - Fee Related CN202015938U (en) | 2011-04-08 | 2011-04-08 | Automatic locking jig for screws |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202015938U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103372767A (en) * | 2013-08-01 | 2013-10-30 | 上海爱德夏机械有限公司 | Center positioning fixture of screw torque gun |
| CN103659253A (en) * | 2013-12-03 | 2014-03-26 | 深圳市配天数控科技有限公司 | Hex nut locking device and method |
| CN103692200A (en) * | 2013-12-27 | 2014-04-02 | 苏州博众精工科技有限公司 | Locking mechanism |
| CN103949878A (en) * | 2014-05-13 | 2014-07-30 | 苏州博众精工科技有限公司 | Suction-type screw locking device |
| CN103950008A (en) * | 2014-05-13 | 2014-07-30 | 苏州博众精工科技有限公司 | Screw locking suction nozzle mechanism |
| CN104308525A (en) * | 2014-10-30 | 2015-01-28 | 东莞市米勒机器人有限公司 | Screw driving unit allowing driving height to be detected |
| CN104875004A (en) * | 2015-06-03 | 2015-09-02 | 苏州博众精工科技有限公司 | High-precision air suction type screwdriver with servo motor |
| CN104889722A (en) * | 2015-06-03 | 2015-09-09 | 苏州博众精工科技有限公司 | Air-suction screwdriver adopting clamping-connection screwdriver head |
| CN105564987A (en) * | 2016-02-03 | 2016-05-11 | 厦门宏发工业机器人有限公司 | Pickup and locking device for screws |
| CN109719665A (en) * | 2017-10-30 | 2019-05-07 | 名硕电脑(苏州)有限公司 | Servo tool device |
-
2011
- 2011-04-08 CN CN2011201013636U patent/CN202015938U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103372767A (en) * | 2013-08-01 | 2013-10-30 | 上海爱德夏机械有限公司 | Center positioning fixture of screw torque gun |
| CN103659253A (en) * | 2013-12-03 | 2014-03-26 | 深圳市配天数控科技有限公司 | Hex nut locking device and method |
| CN103659253B (en) * | 2013-12-03 | 2016-03-09 | 深圳市配天智造装备股份有限公司 | Device paid by hex nut lock and method paid by lock |
| CN103692200A (en) * | 2013-12-27 | 2014-04-02 | 苏州博众精工科技有限公司 | Locking mechanism |
| CN103949878A (en) * | 2014-05-13 | 2014-07-30 | 苏州博众精工科技有限公司 | Suction-type screw locking device |
| CN103950008A (en) * | 2014-05-13 | 2014-07-30 | 苏州博众精工科技有限公司 | Screw locking suction nozzle mechanism |
| CN104308525A (en) * | 2014-10-30 | 2015-01-28 | 东莞市米勒机器人有限公司 | Screw driving unit allowing driving height to be detected |
| CN104875004A (en) * | 2015-06-03 | 2015-09-02 | 苏州博众精工科技有限公司 | High-precision air suction type screwdriver with servo motor |
| CN104889722A (en) * | 2015-06-03 | 2015-09-09 | 苏州博众精工科技有限公司 | Air-suction screwdriver adopting clamping-connection screwdriver head |
| CN105564987A (en) * | 2016-02-03 | 2016-05-11 | 厦门宏发工业机器人有限公司 | Pickup and locking device for screws |
| CN105564987B (en) * | 2016-02-03 | 2018-07-06 | 厦门宏发工业机器人有限公司 | A kind of pickup of screw and locking device |
| CN109719665A (en) * | 2017-10-30 | 2019-05-07 | 名硕电脑(苏州)有限公司 | Servo tool device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111026 Termination date: 20130408 |