CN205151144U - Screw control mechanism - Google Patents
Screw control mechanism Download PDFInfo
- Publication number
- CN205151144U CN205151144U CN201520872590.7U CN201520872590U CN205151144U CN 205151144 U CN205151144 U CN 205151144U CN 201520872590 U CN201520872590 U CN 201520872590U CN 205151144 U CN205151144 U CN 205151144U
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- pressing piece
- screw
- opening
- delivery pipe
- hole
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Abstract
The utility model discloses a screw control mechanism enables the conveyer pipe and carries the screw one by one to the screwdriver, wherein, including support, first pressing piece, second pressing piece, an elastic element and the 2nd elastic element, the conveyer pipe is equipped with first opening and second opening, first pressing piece install with sliding in on the support and one rectify right the first opening of conveyer pipe, an elastic element provides a messenger first pressing piece withdraws from first open -ended elastic force, the second pressing piece install with sliding in on the support and one end stretch into the second opening, the 2nd elastic element provides a messenger the second pressing piece keeps stretching into second open -ended elastic force, so that first screw carry in the conveyer pipe in on the second pressing piece. The utility model discloses screw control mechanism can carry the screw of continuous range in the conveyer pipe one by one, prevents the bail.
Description
Technical field
The utility model relates to a kind of automatic screw fixing machine, particularly relates to a kind of screw control mechanism carried one by one the screw of continuous arrangement in delivery pipe.
Background technology
Screw a kind ofly to be connected and the attaching parts be fixed together by two objects, applies very extensive in daily life.Because screw volume is little and friction force large, be therefore generally by screwdriver, screw is tightened.And in process of production, when needing a large amount of screws, the mode of tightening up a screw manually is too slow, seriously reduce production efficiency, therefore, there is automatic screw loading machine in market today.The every last screw of these automatic screw loading machines carries a screw by delivery pipe to driver bit, and recycling screwdriver is tightened screw automatically.And delivery pipe carries a screw to be realized by a screw conveyer structure to driver bit at every turn.But existing screw conveyer structure still comes with some shortcomings: complex structure on the one hand, install and use extremely inconvenient; On the other hand in the process of screw conveying, there will be the phenomenon of bail in delivery pipe, once there is bail, just need to process manually, seriously reduce work efficiency; And the conveying one by one of screw can not be ensured in the process of conveying, thus occur bail at driver bit place, larger infringement is brought to screwdriver.
Based on above-mentioned deficiency, therefore, need a kind ofly to carry one by one the screw of continuous arrangement in delivery pipe, structure is simple, screw control mechanism easy to use.
Utility model content
The purpose of this utility model is that providing a kind of carries one by one to the screw of continuous arrangement in delivery pipe, prevents bail, and structure is simple, screw control mechanism easy to use.
To achieve these goals, the screw control mechanism that the utility model provides can make delivery pipe carry screw one by one to screwdriver, wherein, comprises bearing, the first pressing piece, the second pressing piece, the first elastic element and the second elastic element; Described delivery pipe is provided with the first opening and the second opening, and described first pressing piece to be installed on slidably on described bearing and one to rectify the first opening to described delivery pipe; Described first elastic element provides one to make described first pressing piece exit the elastic force of described first opening; Described second pressing piece is installed on described bearing and one end slidably and stretches into described second opening, described second elastic element provides one to make described second pressing piece keep stretching into the elastic force of described second opening, to make in described delivery pipe first screw carry on described second pressing piece; When described screwdriver screws, successively contact at described first pressing piece and the second pressing piece, stop second screw to make one end of described first pressing piece stretch into described first opening, and make one end of described second pressing piece exit described second opening and discharge described first screw.
Described second pressing piece, by being arranged on described bearing slidably by described first pressing piece, is arranged on described bearing by the utility model slidably; And the kinetic energy utilizing described screwdriver to slide up and down when screwing described first pressing piece of pressing and the second pressing piece.When screwdriver slide downward, first promote described first pressing piece to slide and second screw pinning below described conveying member, promote described second pressing piece again to slide and the first screw of discharging below described delivery pipe, thus realize pinning and discharging by a screw below by a screw above, and then make screw seriatim to screwdriver conveying, prevent screw be continuously transported to screwdriver and occur the phenomenon of bail.And, by arranging described first elastic element and the second elastic element, utilize the elastic-restoring force of described first elastic element and the second elastic element, make described first pressing piece and the second pressing piece described screwdriver complete once screw after can automatically revert to initial condition, thus be that next time conveying screw prepares, achieve the object of circulation conveying.
Preferably, described bearing offers the first sliding tray and the second sliding tray, and described first pressing piece and the second pressing piece are arranged in described first sliding tray and the second sliding tray respectively slidably.
Particularly, described first pressing piece comprises the first press section and contact part, described first press section to be arranged at slidably in described first sliding tray and to conflict with described first elastic element, and described contact part is connected with described first press section, and described contact part is plugged in described first opening slidably.
More specifically, described contact part is cylinder, and described first opening is circular hole.
Preferably, described second pressing piece comprises the second press section and carry portion, and described second press section is arranged in described second sliding tray slidably, and described carry portion stretches in described delivery pipe through described second opening.By arranging described second press section and carry portion, described carry portion is made to stretch into described delivery pipe, thus realize stopping first screw in described delivery pipe, utilize again the power of described screwdriver, make described carry portion exit described delivery pipe, achieve the object discharging described first screw, structure is simple, be easy to realize, and install and safeguard very convenient.
Particularly, described carry portion offers the first through hole side by side and the second through hole, described first through hole and the second through hole are interconnected, the diameter of described first through hole is greater than the internal diameter of described delivery pipe, described second through hole is provided with outstanding projection, when described first through hole aligns the internal diameter of described delivery pipe, release screw; When described second through hole aligns the internal diameter of described delivery pipe, described projection stops screw.
Particularly, the diameter of described second through hole is less than the internal diameter of described delivery pipe, and the edge of described second through hole is described projection.
Preferably, described second opening lays respectively at the relative both sides of described delivery pipe with described first opening.
Preferably, described first elastic element and the second elastic element are Compress Spring.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model screw control mechanism is connected with the support of automatic screw fixing machine.
Fig. 2 is the structural representation that the utility model screw control mechanism is connected with delivery pipe.
Fig. 3 is the decomposing schematic representation of the utility model screw control mechanism.
Fig. 4 is the constructional drawing of the second pressing piece in the utility model screw control mechanism.
View when Fig. 5 is the utility model screw control mechanism pressing screw.
View when Fig. 6 is the utility model screw control mechanism release screw.
Detailed description of the invention
For describing technology contents of the present utility model, structural attitude, the effect that realizes in detail, accompanying drawing is coordinated to be explained in detail below in conjunction with embodiment.
Refer to Fig. 1 to Fig. 3, the utility model screw control mechanism 100 is arranged on the support 200 of automatic screw fixing machine, delivery pipe 300 is made to carry screw one by one to screwdriver 600, described screwdriver 600 slides up and down to be installed on described support 200, described screw control mechanism 100 is triggered when described screwdriver 600 slide downward, make described screw control mechanism 100 discharge first screw 400 of bottom in described delivery pipe 300, described first screw 400 is entered in described screwdriver automatically.Described screw control mechanism 100 comprises bearing 1, first pressing piece 2, second pressing piece 3, first elastic element 4 and the second elastic element 5.Specific as follows:
Refer to Fig. 3, Fig. 5 and Fig. 6, described delivery pipe 300 is provided with the first opening 301 and the second opening 302, and described second opening 302 lays respectively at the relative both sides of described delivery pipe 300 with described first opening 301.Described bearing 1 offers the first sliding tray 11 and the second sliding tray 12, and described first pressing piece 2 is arranged in described first sliding tray 11 slidably.Described first pressing piece 2 comprises the first press section 21 and contact part 22, described contact part 22 is connected with described first press section 21, described first press section 21 is arranged in described first sliding tray 11 slidably, and the downside of described first press section 21 is provided with projection 21a, described first elastic element 4 is arranged between described projection 21a and described bearing 1, described first elastic element 4 is Compress Spring, the two ends of described first elastic element 4 contact at described projection 21a and described bearing 1, and described contact part 22 is plugged in described first opening 301; Described first elastic element 4 provides an elastic force that described first pressing piece 2 is exited to described first opening 301.When pressing described first press section 21, described contact part 22 to be stretched in described first opening 301 and second screw 500 pressed in described delivery pipe 300 slidably.Described contact part 22 is cylinder, and described first opening 301 is circular hole, by being arranged to the fit system of circular hole and cylinder, making described first opening 301 play directional tagging when sliding in described contact part 22, preventing described contact part 22 from offseting.
Refer to Fig. 3 to Fig. 6 again, described second pressing piece 3 is arranged in described second sliding tray 12 slidably, described second pressing piece 3 comprises the second press section 31 and carry portion 32, described second press section 31 is arranged in described second sliding tray 12 slidably, and described carry portion 32 stretches in described delivery pipe 300 through described second opening 302.By arranging described second press section 31 and carry portion 32, described carry portion 32 is made to stretch into described delivery pipe 300, thus realize stopping first screw 400 in described delivery pipe 300, utilize again the power of described screwdriver 600, make described carry portion 32 exit described delivery pipe 300, achieve the object discharging described first screw 400, structure is simple, be easy to realize, and install and safeguard very convenient.Particularly, described carry portion 32 offers the first through hole 32a side by side and the second through hole 32b, described first through hole 32a is near described second press section 31, described second through hole 32b is near one end of described second pressing piece 3 contrary with described second press section 31, described first through hole 32a and the second through hole 32b is interconnected, when described second pressing piece 3 moves, described delivery pipe 300 can slide between described first through hole 32a and the second through hole 32b; The diameter of described first through hole 32a is greater than the internal diameter of described delivery pipe 300, and described first through hole 32a is socketed on outside described delivery pipe 300, when aligning the internal diameter of described delivery pipe 300 to make described first through hole 32a, and release screw; The diameter of described second through hole 32b is less than the internal diameter of described delivery pipe 300, when entering in described delivery pipe 300 from described second opening 302 to make the second through hole 32b, the edge 32c of described second through hole 32b forms projection, described projection protrudes from the internal diameter of described delivery pipe 300, to stop screw.
Described second elastic element 5 is arranged between described second pressing piece 3 and described bearing 1, and described second elastic element 5 is Compress Spring.Specifically, described second press section 31 is provided with protuberance 31a, the two ends of described second elastic element 5 contact at described bearing 1 and described protuberance 31a respectively, described second through hole 32b is made to aim at the elastic force of the internal diameter of described delivery pipe 300 to provide one, to make the edge 32c of described second through hole 32b protrude from the internal diameter of described delivery pipe 300, and first screw 400 in described delivery pipe 300 just can carry in described carry portion 32.
Comprehensively above-mentioned and composition graphs 5 and Fig. 6, be described in detail the principle of work of the utility model screw control mechanism 100 below, as follows:
Many screw continuous arrangements are in described delivery pipe 300, when described screwdriver 600 does not screw, described second press section 31 is outstanding outside described bearing 1 under the elastic force effect of described second elastic element 5, thus the second through hole 32b in described carry portion 32 is through the internal diameter of described second opening 302 in alignment with described delivery pipe 300.Stopped by the edge 32c of described second through hole 32b when first screw 400 below described delivery pipe 300 falls, thus carry is on described second through hole 32b.Now, described first pressing piece 22 exits to described first sliding tray 11 under the elastic force effect of described first elastic element 44, and described contact part 22 is exited to described first opening 301; At this moment described contact part 22 discharges second screw 500 below described delivery pipe 300.When described screwdriver 600 screws, described screwdriver 600 is along described support 200 slide downward.In the process of sliding, first press described first press section 21, slided by backward described first sliding tray 11 of compression in described first press section 21; Now, described first press section 21 drives described contact part 22 to be stretched in the internal diameter of described delivery pipe 300 by described first opening 301, and pins described second screw 500, and described second screw 500 is fixed.Described screwdriver 600 continues glide and press described second press section 31, slide in described second press section 31 in described second sliding tray 12, and drive described carry portion 32 to move, the first through hole 32a in described carry portion 32 exits described second opening 302, and described second through hole 32b side is socketed on outside described delivery pipe 300, now, the internal diameter of described delivery pipe 300 is unobstructed, just discharges described first screw 400.Described first screw 400 is carried along institute's delivery pipe 300 to the cutter head direction of described screwdriver 600.After having played a screw, described screwdriver 600 upward sliding, and first discharge described second press section 31, under the effect of described second elastic element 5, described second press section 31 drives the second through hole 32b in described carry portion 32 again to stretch in described delivery pipe 300; And then discharge described first press section 21, described first press section 21 drives described contact part 22 to exit described delivery pipe 300, thus discharge described second screw 500, described second screw 500 can glide and carry on described second through hole 32b, prepare conveying next time.
Described second pressing piece 3, by being arranged on described bearing 1 slidably by described first pressing piece 2, is arranged on described bearing 1 by the utility model slidably; And described first pressing piece 2 and the second pressing piece 3 of the kinetic energy utilizing described screwdriver 600 to slide up and down when screwing pressing.When screwdriver 600 slide downward, first promote described first pressing piece 2 slide and pin second screw 500 below described conveying member, promote described second pressing piece 3 again slide and discharge the first screw below described delivery pipe 300, thus realize pinning and discharging by a screw below by a screw above, and then screw is carried to screwdriver 600 seriatim, prevent screw be continuously transported to screwdriver 600 and occur the phenomenon of bail.And, by arranging described first elastic element 4 and the second elastic element 5, utilize the elastic-restoring force of described first elastic element 4 and the second elastic element 5, make described first pressing piece 2 and the second pressing piece 3 described screwdriver 600 complete once screw after can automatically revert to initial condition, thus be that next time conveying screw prepares, achieve the object of circulation conveying.
The structure and working principle of the described screwdriver 600 involved by the utility model is well known to those skilled in the art, and is not described in detail at this.
Above disclosedly be only preferred embodiments of the present utility model, certainly can not limit the interest field of the utility model with this, therefore according to the equivalent variations that the utility model claim is done, still belong to the scope that the utility model is contained.
Claims (9)
1. a screw control mechanism, makes delivery pipe carry screw one by one to screwdriver, it is characterized in that: comprise bearing, the first pressing piece, the second pressing piece, the first elastic element and the second elastic element; Described delivery pipe is provided with the first opening and the second opening, and described first pressing piece to be installed on slidably on described bearing and one to rectify the first opening to described delivery pipe; Described first elastic element provides one to make described first pressing piece exit the elastic force of described first opening; Described second pressing piece is installed on described bearing and one end slidably and stretches into described second opening, described second elastic element provides one to make described second pressing piece keep stretching into the elastic force of described second opening, to make in described delivery pipe first screw carry on described second pressing piece; When described screwdriver screws, successively contact at described first pressing piece and the second pressing piece, stop second screw to make one end of described first pressing piece stretch into described first opening, and make one end of described second pressing piece exit described second opening and discharge described first screw.
2. screw control mechanism as claimed in claim 1, it is characterized in that: described bearing offers the first sliding tray and the second sliding tray, described first pressing piece and the second pressing piece are arranged in described first sliding tray and the second sliding tray respectively slidably.
3. screw control mechanism as claimed in claim 2, it is characterized in that: described first pressing piece comprises the first press section and contact part, described first press section to be arranged at slidably in described sliding tray and to conflict with described first elastic element, described contact part is connected with described first press section, and described contact part is plugged in described first opening slidably.
4. screw control mechanism as claimed in claim 3, it is characterized in that: described contact part is cylinder, described first opening is circular hole.
5. screw control mechanism as claimed in claim 2, it is characterized in that: described second pressing piece comprises the second press section and carry portion, described second press section is arranged in described second sliding tray slidably, and described carry portion stretches in described delivery pipe through described second opening.
6. screw control mechanism as claimed in claim 5, it is characterized in that: described carry portion offers the first through hole side by side and the second through hole, described first through hole and the second through hole are interconnected, the diameter of described first through hole is greater than the internal diameter of described delivery pipe, described second through hole is provided with outstanding projection, when described first through hole aligns the internal diameter of described delivery pipe, release screw; When described second through hole aligns the internal diameter of described delivery pipe, described projection stops screw.
7. screw control mechanism as claimed in claim 6, it is characterized in that: the diameter of described second through hole is less than the internal diameter of described delivery pipe, the edge of described second through hole is described projection.
8. screw control mechanism as claimed in claim 1, is characterized in that: described second opening lays respectively at the relative both sides of described delivery pipe with described first opening.
9. screw control mechanism as claimed in claim 1, is characterized in that: described first elastic element and the second elastic element are Compress Spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520872590.7U CN205151144U (en) | 2015-11-02 | 2015-11-02 | Screw control mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520872590.7U CN205151144U (en) | 2015-11-02 | 2015-11-02 | Screw control mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205151144U true CN205151144U (en) | 2016-04-13 |
Family
ID=55686860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520872590.7U Active CN205151144U (en) | 2015-11-02 | 2015-11-02 | Screw control mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205151144U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106041505A (en) * | 2016-07-22 | 2016-10-26 | 苏州全丰精密机械有限公司 | Automatic screw arrangement machine |
| CN106041506A (en) * | 2016-07-22 | 2016-10-26 | 苏州全丰精密机械有限公司 | Four-combination five-clamping type screw dividing transmission mechanism |
| CN106041451A (en) * | 2016-07-22 | 2016-10-26 | 苏州全丰精密机械有限公司 | Chuck type screw distribution and conveying mechanism |
| CN107443290A (en) * | 2017-09-18 | 2017-12-08 | 常州快克锡焊股份有限公司 | Screw claw |
-
2015
- 2015-11-02 CN CN201520872590.7U patent/CN205151144U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106041505A (en) * | 2016-07-22 | 2016-10-26 | 苏州全丰精密机械有限公司 | Automatic screw arrangement machine |
| CN106041506A (en) * | 2016-07-22 | 2016-10-26 | 苏州全丰精密机械有限公司 | Four-combination five-clamping type screw dividing transmission mechanism |
| CN106041451A (en) * | 2016-07-22 | 2016-10-26 | 苏州全丰精密机械有限公司 | Chuck type screw distribution and conveying mechanism |
| CN107443290A (en) * | 2017-09-18 | 2017-12-08 | 常州快克锡焊股份有限公司 | Screw claw |
| CN107443290B (en) * | 2017-09-18 | 2022-11-11 | 快克智能装备股份有限公司 | Screw jack catch |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |