CN204413558U - A kind of nut assembling device - Google Patents
A kind of nut assembling device Download PDFInfo
- Publication number
- CN204413558U CN204413558U CN201420832070.9U CN201420832070U CN204413558U CN 204413558 U CN204413558 U CN 204413558U CN 201420832070 U CN201420832070 U CN 201420832070U CN 204413558 U CN204413558 U CN 204413558U
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- nut
- sleeve
- container cavity
- baffle plate
- standing groove
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Abstract
The utility model relates to a kind of nut assembling device.In prior art, by being manually screwed on bolt by nut, its working strength is comparatively large, and operating efficiency is lower, waste of manpower.The utility model provides a kind of nut assembling device, comprises frame, acting device and drive unit, and described acting device comprises the sleeve for hold-down nut, and being provided with cross section in described sleeve is quincuncial fixing hole; Also comprise doffer, described doffer comprises nut standing groove, nut chute and nut baffle plate, described nut standing groove has discharging opening, in described nut chute, there is blanking channel, this blanking channel bottom is provided with the container cavity aimed at the entrance of sleeve, described nut panel hinge also can rotate centered by its hinge on nut chute, and nut baffle plate has the confined planes for preventing nut from skidding off from container cavity.The utility model structure is simple, and reasonable in design, efficiency of assembling is high, and automaticity is high, easy to operate.
Description
Technical field
The utility model relates to a kind of nut assembling device, for realizing certainly being dynamically connected of bolts and nuts.
Background technology
Screw bolt and nut is the conventional part during machining manufactures.Usually, the screw bolt and nut that buying comes is separated.And when using, screw bolt and nut is complete use, in prior art, usually adopt artificial, in advance nut is screwed on bolt, with easy to use.But be manually screwed on bolt by nut, its working strength is comparatively large, and operating efficiency is lower, waste of manpower, and the nut position be screwed on bolt is difficult to control, and makes nut uneven with coordinating of bolt.
Application publication number CN 103753194 A, in the Chinese invention patent application of Shen Qing Publication day 2014.04.30, disclose a kind of automatic nut assembling device, comprise frame and be arranged on the fixed head above frame, described fixed head is parallel to the upper surface of frame, the discharging opening of described feed pipe is through the through hole on fixed head, device for screwing up is provided with bottom frame, the operate portions of device for screwing up can through the through hole that frame is arranged, described fixed head is provided with jaw, fixed head below jaw clamping part is provided with the through hole that workpiece can be made to enter, it is characterized in that: the upper surface of described fixed head and frame forms a passage, slide plate is provided with in passage, slide plate is provided with feeding groove, one end of slide plate connects the output of cylinder, near one end of cylinder, the end of slide plate is provided with push pedal, described jaw comprises fixed claw and moving jaws, and moving jaws is provided with elongate holes, and described feed pipe is through described elongate holes, and moving jaws has the free degree of horizontal direction and the push pedal of its end and slide plate offsets.This automatic nut assembling device has following shortcoming: 1, nut needs to carry out feeding by manual, and operation inconvenience, affects efficiency; 2, efficiency of assembling is not high enough, affects process velocity, is thus not suitable for assembling in enormous quantities.
Utility model content
The purpose of this utility model is to overcome above shortcomings in prior art, and provides a kind of reasonable in design, and efficiency of assembling is high, and automaticity is high, easy to operate nut assembling device.
The technical scheme in the invention for solving the above technical problem is: this nut assembling device, comprise the drive unit that frame, acting device and driving acting device rotate, described acting device comprises the sleeve for hold-down nut, being provided with cross section in described sleeve is quincuncial fixing hole, this fixing hole is arranged along the axis of sleeve, described sleeve has the entrance for nut charging in its axial direction, and described acting device is arranged in frame, it is characterized in that: also comprise doffer, described doffer comprises nut standing groove, nut chute and nut baffle plate, described nut standing groove has discharging opening, in described nut chute, there is blanking channel, the top of this blanking channel is corresponding with the discharging opening of nut standing groove, this blanking channel bottom is provided with the container cavity aimed at the entrance of sleeve, this container cavity has interior side opening and outer openings on the axial direction of sleeve, described container cavity is communicated with the entrance of sleeve by side opening in it, described nut panel hinge also can rotate centered by its hinge on nut chute, and confined planes nut baffle plate had for preventing nut from skidding off from container cavity, this confined planes be arranged on container cavity outer openings place and can with the rotation of nut baffle plate away from the outer openings of container cavity.During use, bolt is pushed container cavity, and the nut being positioned at container cavity is pushed into the fixing hole of sleeve, drive unit drives acting device to rotate, sleeve links, and because the head of bolt is clamped, thus nut is automatically screwed on bolt in the process of rotating with sleeve; Quincuncial fixing hole is conducive to nut and loads, easy for installation, adapts to fixing hole without the need to special adjusting nut; After having assembled, bolt is extracted together with the nut assembled, withdrawal process, nut makes nut baffle plate rotate with its hinge, nut can be extracted smoothly, after nut is extracted from container cavity, the nut being arranged in blanking channel falls into container cavity automatically, and nut baffle plate also returns to initial position, i.e. the outer openings cooperation place of confined planes and container cavity, confined planes makes the nut in container cavity can not skid off from container cavity; The size of blanking channel is mated with the size of nut, and the nut thus in blanking channel can drop in container cavity successively one by one.
The utility model also comprises Lifting Device, and this Lifting Device comprises one and can move axially along sleeve and have the liftout cylinder of an axially extending bore and the liftout spring for pushing against liftout cylinder, and described liftout cylinder is arranged in sleeve, and described liftout spring coordinates with liftout cylinder.Liftout cylinder plays position-limiting action to nut, when guaranteeing to tighten, nut is positioned at the opening part of the fixing hole of sleeve, when nut is pushed fixing hole by bolt, nut promotes liftout cylinder, and elastic potential energy is formed on liftout spring, when bolt unloads power, liftout cylinder can recoil to the opening part of fixing hole and be ejected together with bolt by nut, in addition, under normality, liftout cylinder is in the opening part of fixing hole, can prevent when non-bolt effect, nut enters into fixing hole, thus makes all have nut in container cavity and fixing hole, thus the normal assembling of impact.
The utility model also comprises alignment pin, and described alignment pin is along the axial restraint of sleeve, and the end of alignment pin keeps constant spacing to the porch of sleeve, and described alignment pin to be arranged in sleeve and to be arranged in the through hole of liftout cylinder.The end of end to bolt of alignment pin has position-limiting action, and when bolt is screwed into its screw rod and alignment pin offsets, assembling just completes, and because the position of alignment pin remains unchanged, thus can guarantee that nut is positioned at the same position on bolt all the time.
Nut standing groove described in the utility model comprises cell body for placing nut and the discharging bin fixing with cell body, this discharging bin is toward the downward-sloping setting in direction of nut chute, discharging opening on described nut standing groove is positioned on discharging bin, and the size of this discharging opening is mated with the size of nut.After nut in cell body enters into discharging bin, automatically blanking channel can be slided into from discharging opening, because the size of discharging opening is mated with the size of nut, thus once only by a nut, thus can prevent plural nut from falling into blanking channel simultaneously and stuck situation occurs, guarantee that blanking is smooth and easy.
The utility model also comprises the back-moving spring of confined planes pushing and pressing in the porch of sleeve that can make nut baffle plate, this back-moving spring one end is connected in frame, the other end to be connected on nut baffle plate and to be positioned at the below of the hinge of nut baffle plate, and makes this back-moving spring put aside elastic potential energy.Under normality, back-moving spring can make the confined planes of nut baffle plate be against the outer openings place of container cavity, prevents nut from dropping out, and bolt is together with in nut withdrawal process, nut baffle plate under the effect of back-moving spring, can automatically return to initial position, i.e. the position of normality lower nut baffle plate.
The utility model also comprises holder and bearing, and described bearing fit is on acting device, and described holder to be engaged on bearing and to be fixed in frame.
The utility model compared with prior art, have the following advantages and effect: structure is simple, reasonable in design, during use, bolt is pushed container cavity, and the nut being positioned at container cavity is pushed into the fixing hole of sleeve, drive unit drives acting device to rotate, sleeve links, and because the head of bolt is clamped, thus nut is automatically screwed on bolt in the process of rotating with sleeve; Quincuncial fixing hole is conducive to nut and loads, easy for installation, adapts to fixing hole without the need to special adjusting nut; After having assembled, bolt is extracted together with the nut assembled, withdrawal process, nut makes nut baffle plate rotate with its hinge, nut can be extracted smoothly, after nut is extracted from container cavity, the nut being arranged in blanking channel falls into container cavity automatically, and nut baffle plate also returns to initial position, i.e. the outer openings cooperation place of confined planes and container cavity, confined planes makes the nut in container cavity can not skid off from container cavity; The size of blanking channel is mated with the size of nut, and the nut thus in blanking channel can drop in container cavity successively one by one.
Accompanying drawing explanation
Fig. 1 is the perspective view of nut assembling device in the utility model embodiment.
Fig. 2 is the structural representation of acting device.
Fig. 3 is the structural representation of sleeve.
Fig. 4 is fundamental diagram one.
Fig. 5 is the enlarged diagram at A place in Fig. 1.
Fig. 6 is fundamental diagram two.
Detailed description of the invention
Below in conjunction with accompanying drawing, also by embodiment, the utility model is described in further detail, and following examples are that the utility model is not limited to following examples to explanation of the present utility model.
Embodiment 1.
See Fig. 1 to Fig. 6, the nut assembling device in the present embodiment comprises frame 1, acting device 2, drive unit 3, doffer 4 and back-moving spring 5.
Acting device 2 in the present embodiment comprises sleeve 21, Lifting Device 22, alignment pin 23, rotating shaft 24, travelling gear 25, holder 26 and bearing 27.Sleeve 21 in the present embodiment is fixed in rotating shaft 24, and travelling gear 25 is fixed in rotating shaft 24.
Being provided with cross section in sleeve 21 in the present embodiment is quincuncial fixing hole 211, this fixing hole 211 is arranged along the axis of sleeve 21, quincuncial fixing hole 211 is conducive to nut and loads, easy for installation, adapt to fixing hole 211 without the need to special adjusting nut, sleeve 21 has the entrance for nut charging in its axial direction, after nut loads fixing hole 211, can nut rotation be driven when sleeve 21 rotates, as long as clamped by bolt, nut can be made automatically to install on bolt.
Doffer 4 in the present embodiment comprises nut standing groove 41, nut chute 42 and nut baffle plate 43, nut standing groove 41 has discharging opening 411, nut standing groove 41 is for placing nut, nut on it can skid off from discharging opening 411, there is in nut chute 42 blanking channel 421, the top of this blanking channel 421 is corresponding with the discharging opening 411 of nut standing groove 41, this blanking channel 421 bottom is provided with the container cavity 422 aimed at the entrance of sleeve 21, the size of blanking channel 421 is mated with the size of nut, thus the nut in blanking channel 421 can drop in container cavity 422 successively one by one, this container cavity 422 has interior side opening and outer openings on the axial direction of sleeve 21, container cavity 422 is communicated with the entrance of sleeve 21 by side opening in it, nut baffle plate 43 is hinged on nut chute 42 and also can rotates centered by its hinge 431, and the confined planes 432 nut baffle plate 43 had for preventing nut from skidding off from container cavity 422, this confined planes 432 be arranged on container cavity 422 outer openings place and can with the rotation of nut baffle plate 43 away from the outer openings of container cavity 422.
During use, bolt is pushed container cavity 422, and the nut being positioned at container cavity 422 is pushed into the fixing hole 211 of sleeve 21, drive unit 3 drives acting device 2 to rotate, sleeve 21 links, because the head of bolt is clamped, thus nut is automatically screwed on bolt in the process of rotating with sleeve 21, after having assembled, bolt is extracted together with the nut assembled, withdrawal process, nut makes nut baffle plate 43 rotate with its hinge 431, nut can be extracted smoothly, after nut is extracted from container cavity 422, the nut being arranged in blanking channel 421 falls into container cavity 422 automatically, and nut baffle plate 43 also returns to initial position, the i.e. outer openings cooperation place of confined planes 432 and container cavity 422, confined planes 432 makes the nut in container cavity 422 can not skid off from container cavity 422.
Lifting Device 22 in the present embodiment comprises one and can move axially along sleeve 21 and have the liftout cylinder 221 of an axially extending bore and the liftout spring 222 for pushing against liftout cylinder 221, liftout cylinder 221 is arranged in sleeve 21, liftout spring 222 coordinates with liftout cylinder 221, specifically liftout spring 222 one end coordinates with liftout cylinder 221, the other end coordinates with rotating shaft 24, and rotating shaft 24 is fixing in the axial direction.Liftout cylinder 221 pairs of nuts play position-limiting action, when guaranteeing to tighten, nut is positioned at the opening part of the fixing hole 211 of sleeve 21, when nut is pushed fixing hole 211 by bolt, nut promotes liftout cylinder 221, and elastic potential energy is formed on liftout spring 222, when bolt unloads power, liftout cylinder 221 can recoil to the opening part of fixing hole 211 and be ejected together with bolt by nut, in addition, under normality, liftout cylinder 221 is in the opening part of fixing hole 211, can prevent when non-bolt effect, nut enters into fixing hole 211, thus make all have nut in container cavity 422 and fixing hole 211, thus the normal assembling of impact.
Alignment pin 23 in the present embodiment is along the axial restraint of sleeve 21, alignment pin 23 one end to be erected in frame 1 and to be fixed, and the end of alignment pin 23 keeps constant spacing to the porch of sleeve 21, alignment pin 23 to be arranged in sleeve 21 and to be fed through rotating shaft and liftout cylinder 221 successively.The end of end to bolt of alignment pin 23 has position-limiting action, and when bolt is screwed into its screw rod and alignment pin 23 offsets, assembling just completes, and because the position of alignment pin 23 remains unchanged, thus can guarantee that nut is positioned at the same position on bolt all the time.Alignment pin 23 in the present embodiment is fixedly adjustable in frame 1, and thus adjustable alignment pin 23 end is to the distance of sleeve 21 entrance, and alignment pin 23 is fixed as prior art with frame 1, thus repeats no more herein.
Nut standing groove 41 in the present embodiment comprises cell body 412 for placing nut and the discharging bin 413 fixing with cell body 412, this discharging bin 413 is toward the downward-sloping setting in direction of nut chute 42, namely the nut being arranged in discharging bin 413 can automatically slide toward nut chute 42 direction and fall, discharging opening 411 on nut standing groove 41 is positioned on discharging bin 413, and the size of this discharging opening 411 is mated with the size of nut.After nut in cell body 412 enters into discharging bin 413, automatically blanking channel 421 can be slided into from discharging opening 411, because the size of discharging opening 411 is mated with the size of nut, thus once only by a nut, thus can prevent plural nut from falling into blanking channel 421 simultaneously and stuck situation occurs, guarantee that blanking is smooth and easy.
Back-moving spring 5 in the present embodiment makes the confined planes 432 of nut baffle plate 43 push against in the porch of sleeve 21, this back-moving spring 5 one end is connected in frame 1, the other end to be connected on nut baffle plate 43 and to be positioned at the below of the hinge 431 of nut baffle plate 43, and makes this back-moving spring 5 put aside elastic potential energy.Under normality, back-moving spring 5 can make the confined planes 432 of nut baffle plate 43 be against the outer openings place of container cavity 422, prevent nut from dropping out, and bolt is together with in nut withdrawal process, nut baffle plate 43 can under the effect of back-moving spring 5, automatically return to initial position, i.e. the position of normality lower nut baffle plate 43.
Bearing 27 in the present embodiment is engaged in the rotating shaft 24 of acting device 2, and holder 26 to be engaged on bearing 27 and to be fixed in frame 1.
Drive unit 3 in the present embodiment comprises drive motors 31, and drive motors 31 is fixed in frame 1, and drive motors is engaged on the travelling gear 25 of rotating shaft 24 by driving chain, thus drive shaft 24 is rotated.
The operation principle of the present embodiment: 1, drive motors 31 drives the rotating shaft 24 of acting device 2 to rotate, thus sleeve 21 is rotated;
2, nut enters into container cavity 422 under the guiding of blanking channel 421;
3, external force is applied to bolt, nut is pushed in sleeve 21 by bolt;
4, sleeve 21 drives nut rotation, makes nut be screwed on screw rod;
5, the screw bolt and nut assembled is extracted;
When 6, extracting, the nut in blanking channel 421 drops in container cavity 422, repeats above-mentioned steps 3, circulates successively.
In addition, it should be noted that, the specific embodiment described in this description, the shape, institute's title of being named etc. of its parts and components can be different, and the above content described in this description is only to the utility model structure and the explanation of accompanying drawing example.The equivalence change that structure, feature and principle described in all foundation the utility model inventional idea are done or simple change, be included in the protection domain of the utility model patent.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment; only otherwise depart from structure of the present utility model or surmount this scope as defined in the claims, protection domain of the present utility model all should be belonged to.
Claims (6)
1. a nut assembling device, comprise the drive unit that frame, acting device and driving acting device rotate, described acting device comprises the sleeve for hold-down nut, being provided with cross section in described sleeve is quincuncial fixing hole, this fixing hole is arranged along the axis of sleeve, described sleeve has the entrance for nut charging in its axial direction, and described acting device is arranged in frame, it is characterized in that: also comprise doffer, described doffer comprises nut standing groove, nut chute and nut baffle plate, described nut standing groove has discharging opening, in described nut chute, there is blanking channel, the top of this blanking channel is corresponding with the discharging opening of nut standing groove, this blanking channel bottom is provided with the container cavity aimed at the entrance of sleeve, this container cavity has interior side opening and outer openings on the axial direction of sleeve, described container cavity is communicated with the entrance of sleeve by side opening in it, described nut panel hinge also can rotate centered by its hinge on nut chute, and confined planes nut baffle plate had for preventing nut from skidding off from container cavity, this confined planes be arranged on container cavity outer openings place and can with the rotation of nut baffle plate away from the outer openings of container cavity.
2. nut assembling device according to claim 1, it is characterized in that: also comprise Lifting Device, this Lifting Device comprises one and can move axially along sleeve and have the liftout cylinder of an axially extending bore and the liftout spring for pushing against liftout cylinder, described liftout cylinder is arranged in sleeve, and described liftout spring coordinates with liftout cylinder.
3. nut assembling device according to claim 2, it is characterized in that: also comprise alignment pin, described alignment pin is along the axial restraint of sleeve, and the end of alignment pin keeps constant spacing to the porch of sleeve, and described alignment pin to be arranged in sleeve and to be arranged in the through hole of liftout cylinder.
4. nut assembling device according to claim 1 and 2, it is characterized in that: described nut standing groove comprises cell body for placing nut and the discharging bin fixing with cell body, this discharging bin is toward the downward-sloping setting in direction of nut chute, discharging opening on described nut standing groove is positioned on discharging bin, and the size of this discharging opening is mated with the size of nut.
5. nut assembling device according to claim 1, it is characterized in that: also comprise the back-moving spring of confined planes pushing and pressing in the porch of sleeve that can make nut baffle plate, this back-moving spring one end is connected in frame, the other end to be connected on nut baffle plate and to be positioned at the below of the hinge of nut baffle plate, and makes this back-moving spring put aside elastic potential energy.
6. nut assembling device according to claim 1 and 2, is characterized in that: also comprise holder and bearing, and described bearing fit is on acting device, and described holder to be engaged on bearing and to be fixed in frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420832070.9U CN204413558U (en) | 2014-12-25 | 2014-12-25 | A kind of nut assembling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420832070.9U CN204413558U (en) | 2014-12-25 | 2014-12-25 | A kind of nut assembling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204413558U true CN204413558U (en) | 2015-06-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420832070.9U Expired - Fee Related CN204413558U (en) | 2014-12-25 | 2014-12-25 | A kind of nut assembling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204413558U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108942192A (en) * | 2018-08-17 | 2018-12-07 | 珠海格力智能装备有限公司 | Nut replacement system |
| CN109048304A (en) * | 2018-09-04 | 2018-12-21 | 安徽纽创自动化装备有限公司 | A kind of nut automatic assembling apparatus |
| CN110480327A (en) * | 2019-09-20 | 2019-11-22 | 伟创力电子技术(苏州)有限公司 | A kind of assembling stent holder |
| CN111037275A (en) * | 2020-01-09 | 2020-04-21 | 广东通宇通讯股份有限公司 | Semi-automatic lock nut frock |
| CN116810365A (en) * | 2023-08-28 | 2023-09-29 | 苏州特耐五金有限公司 | Automatic sorting production line and production process for anti-loose spring nuts |
-
2014
- 2014-12-25 CN CN201420832070.9U patent/CN204413558U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108942192A (en) * | 2018-08-17 | 2018-12-07 | 珠海格力智能装备有限公司 | Nut replacement system |
| CN108942192B (en) * | 2018-08-17 | 2020-06-16 | 珠海格力电器股份有限公司 | Nut replacement system |
| CN109048304A (en) * | 2018-09-04 | 2018-12-21 | 安徽纽创自动化装备有限公司 | A kind of nut automatic assembling apparatus |
| CN110480327A (en) * | 2019-09-20 | 2019-11-22 | 伟创力电子技术(苏州)有限公司 | A kind of assembling stent holder |
| CN111037275A (en) * | 2020-01-09 | 2020-04-21 | 广东通宇通讯股份有限公司 | Semi-automatic lock nut frock |
| CN116810365A (en) * | 2023-08-28 | 2023-09-29 | 苏州特耐五金有限公司 | Automatic sorting production line and production process for anti-loose spring nuts |
| CN116810365B (en) * | 2023-08-28 | 2023-11-07 | 苏州特耐五金有限公司 | Automatic sorting production line and production process for anti-loose spring nuts |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150624 Termination date: 20201225 |