CN204277429U - A kind of lock screw device detecting locking height - Google Patents
A kind of lock screw device detecting locking height Download PDFInfo
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- CN204277429U CN204277429U CN201420636450.5U CN201420636450U CN204277429U CN 204277429 U CN204277429 U CN 204277429U CN 201420636450 U CN201420636450 U CN 201420636450U CN 204277429 U CN204277429 U CN 204277429U
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- induction
- supporting base
- lock screw
- screw device
- vacuum tube
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Abstract
The utility model relates to assembly equipment technical field, disclose a kind of lock screw device detecting locking height, comprise fixed head, supporting base and the displacement cylinder for driving described supporting base to move up and down, described supporting base and described fixed head are slidably connected, the top of described supporting base is equiped with electric screwdriver, the lower removable of described supporting base is connected with suction pipe mechanism, the cutter head of described electric screwdriver extends in suction pipe mechanism, described supporting base is hinged with induction lever, the upper end of described suction pipe mechanism is connected with the collision piece of the conflict end for abutting induction lever, described fixed head is provided with the sensor of the induction end for detecting induction lever, described induction end is also connected with the first spring for resetting, this lock screw device can realize the lockup state automatically detecting screw, guarantees the stability of assembly quality, and the structure of this lock screw device is simple, avoiding the operations such as the assembling reinspection by manually carrying out product, greatly saving human cost.
Description
Technical field
The utility model relates to assembly equipment technical field, particularly relates to a kind of lock screw device detecting locking height.
Background technology
Along with the quickening of process of industrialization, a large amount of manufacturing enterprises all more and more purchases automation equipment, be used for replacing traditional manual operation, such as: traditional production line is when completed knocked down products, assembling lock screw is manually carried out in a large amount of employings, the mode of this artificial lock screw is often because different operating personnel, and the quality of its screw locking is different, thus causes and cause potential hidden danger to the assembling steadiness of product.
Chinese patent discloses a kind of automatic locking screw machine, comprises base plate, product carrier, screw fetching device and screw locking machine structure, and described product carrier is fixedly mounted on base plate, the slide block of described screw fetching device slides and drives material fetching mechanism to move forward to magazine place on slide rail, by the effect of lift cylinder and jaw cylinder, screw is picked up by clip claw mechanism, then slide block slides backward on slide rail, now transport slide block can on shipping skid left and right movable, drive clip claw mechanism to standard operation position, screw is positioned on standard operation position by lift cylinder and the cooperation of jaw cylinder, then screw locking machine structure is by the cooperation of X-axis mechanism, Y-axis mechanism and each mechanism of Z-axis mechanism, electric screwdriver mechanism can be transported to standard operation position, then CCD correcting mechanism is taken pictures calibration, and then the electric screwdriver lift cylinder of electric screwdriver mechanism regulates the upper-lower position of electric screwdriver, makes electric screwdriver lock screw, this automatic locking screw machine can extenuate the labour intensity of workman greatly, and its automaticity is high, screw thread locking steady quality during assembled product, but, in the use procedure of reality, existing automatic locking screw machine is generally by pre-seting a torque value at console to electric screwdriver, when electric screwdriver is at locking screw, when the driving torque of electric screwdriver equals default torque value, electric screwdriver will stop driving screw, when screw is correctly mated with screw, this method can normally be produced, , in actual production process, the feeding of screw is often mated with screw and be there will be deviation, such as screw appearance is crooked, at this moment, because the deviation of mating appears in screw and screw, electric screwdriver is when driving screw locking, moment of torsion larger when just needing compared with normal to mate, when the moment of torsion of electric screwdriver is greater than default torque value, electric screwdriver will stop driving, this will cause screw not locking put in place, make product have hidden danger of quality, in view of this, inventor proposes improvement for existing automatic locking screw machine Problems existing.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, a kind of lock screw device detecting locking height is provided, this screw locking machine can realize the lockup state automatically detecting screw, has the advantage that assembly quality is stablized, structure simple, save human cost.
For achieving the above object, a kind of lock screw device detecting locking height of the present utility model, comprise fixed head, supporting base and the displacement cylinder for driving described supporting base to move up and down, described supporting base and described fixed head are slidably connected, the top of described supporting base is equiped with electric screwdriver, the lower removable of described supporting base is connected with suction pipe mechanism, the cutter head of described electric screwdriver extends in suction pipe mechanism, described supporting base is hinged with induction lever, described induction lever is provided with conflict end and induction end, the upper end of described suction pipe mechanism is connected with the collision piece of the conflict end for abutting induction lever, described fixed head is provided with the sensor of the induction end for detecting induction lever, described induction end is also connected with the first spring for the induction lever that resets.
Preferably, described suction pipe mechanism comprises vacuum tube, and the cutter head of described electric screwdriver extends in vacuum tube, and the top of described vacuum tube is connected with the lower slide of supporting base.
Preferably, described supporting base is connected with pullover, described vacuum tube and to be pulloverly slidably connected, and described vacuum tube is also arranged with and pullover the second spring abutted.
Preferably, the middle part of described vacuum tube is provided with vacuumizing joint.
Preferably, the upper end of described vacuum tube is fixedly connected with fixture, and described fixture is provided with the male arms for installing collision piece.
Preferably, described induction lever is " L " shape, and the lower end of described induction lever is end of conflicting, and the upper end of described induction lever is induction end, and described conflict end is connected with the rolling bearing for abutting with described collision piece.
Preferably, the side of described sensor is also provided with the protective sleeve of the induction end for limiting described induction lever.
Preferably, the lower end of described vacuum tube is connected with chuck, described chuck comprises body, the locking hole that described body is provided with inlet connector and inserts for described suction pipe mechanism, the both sides of described body are respectively arranged with movable clip block, and the lower end of described two movable clip blocks is provided with stock chest, and described two stock chests merge formation storage hole, the discharge end of described inlet connector is connected with swingable feed pipe, and described body is provided with the torsion spring for the feed pipe that resets.
Preferably, the upper end of described storage hole is provided with swing inclined-plane.
Preferably, the upper end of described feed pipe is flexibly connected with body by spherical bolt.
The beneficial effects of the utility model: a kind of lock screw device detecting locking height of the present utility model, comprises fixed head, supporting base and the displacement cylinder for driving described supporting base to move up and down, this lock screw device operationally, displacement cylinder is for driving described supporting base to bottom offset, because suction pipe mechanism is for being flexibly connected, at this moment, the cutter head of electric screwdriver moves down relative to suction pipe mechanism, when screw locking puts in place by the cutter head of electric screwdriver, collision piece will abut with the conflict end of induction lever, thus induction lever is swung, that is the induction end responding to lever will be rocked to the sensed position of sensor, when sensor detects induction lever, can the signal of telecommunication be sent, be fed back to the result that normal locking puts in place, when screw generation deviation, when screw locking cannot put in place by the cutter head of electric screwdriver, because collision piece and conflict are held because distance withstand effect cannot occur more greatly, induction lever does not swing, further sensor also cannot detect induction lever, at this moment, screw locking can be fed back to abnormal, thus reach warning, be beneficial to operating personnel process this abnormal locking situation, in sum, this lock screw device can realize the lockup state automatically detecting screw, guarantee the stability of assembly quality, and, the structure of this lock screw device is simple, avoid the operations such as the assembling reinspection by manually carrying out product, greatly save human cost.
Accompanying drawing explanation
Fig. 1 is perspective view of the present utility model.
Fig. 2 is the perspective view at another visual angle of the present utility model.
Fig. 3 is front view of the present utility model.
Fig. 4 is right view of the present utility model.
Fig. 5 is the A place structure for amplifying schematic diagram of Fig. 4.
Fig. 6 is top view of the present utility model.
Fig. 7 is that the B-B of Fig. 6 is to cutting structural representation.
Fig. 8 is the perspective view of the utility model chuck.
Fig. 9 is the front view of the utility model chuck.
Figure 10 is the top view of the utility model chuck.
Figure 11 is that the C-C of Figure 10 is to cutting structural representation.
Figure 12 is that the D-D of Figure 10 is to cutting structural representation.
Figure 13 is the descending view extruding feed pipe of the utility model vacuum tube.
Figure 14 is the rearview of the utility model chuck.
Reference numeral comprises: fixed head--and 1, sensor--11, first spring--12, protective sleeve--13, supporting base--2, pullover--21, second spring--22, displacement cylinder--3, electric screwdriver--4, suction pipe mechanism--5, vacuum tube--51, vacuumizing joint--52, fixture--53, male arms--54, collision piece--55, induction lever--6, conflict and hold--61, induction end--62, rolling bearing--63, chuck--7, body--71, inlet connector--72, locking hole--73, movable clip block--74, storage hole--75, feed pipe--76, torsion spring--77, swing inclined-plane--78, spherical bolt--79.
Detailed description of the invention
Be described in detail below in conjunction with accompanying drawing the utility model.
See Fig. 1 to Figure 14, a kind of lock screw device detecting locking height, comprise fixed head 1, supporting base 2 and the displacement cylinder 3 for driving described supporting base 2 to move up and down, described supporting base 2 is slidably connected with described fixed head 1, the top of described supporting base 2 is equiped with electric screwdriver 4, the lower removable of described supporting base 2 is connected with suction pipe mechanism 5, the cutter head of described electric screwdriver 4 extends in suction pipe mechanism 5, described supporting base 2 is hinged with induction lever 6, described induction lever 6 is provided with conflict end 61 and induction end 62, the upper end of described suction pipe mechanism 5 is connected with the collision piece 55 of the conflict end 61 for induction lever 6 of conflicting, described fixed head 1 is provided with the sensor 11 of the induction end 62 for detecting induction lever 6, described induction end 62 is also connected with the first spring 12 for the induction lever 6 that resets.
The operation principle of this lock screw device is: when for the product needing device, certain displacement parameter value can be set to displacement cylinder 3, displacement cylinder 3 is for driving described supporting base 2 to bottom offset, because suction pipe mechanism 5 is for being flexibly connected, at this moment, the cutter head of electric screwdriver 4 moves down relative to suction pipe mechanism 5, its supporting base 2 drives described induction lever 6 also to move down simultaneously, when screw locking puts in place by the cutter head of electric screwdriver 4, collision piece 55 will abut with the conflict end 61 of induction lever 6, thus impel induction lever 6 to swing, that is the induction end 62 responding to lever 6 will be rocked to the sensed position of sensor 11, when sensor 11 detects induction lever 6, the signal of telecommunication can be sent, be fed back to the result that normal locking puts in place, at this moment, displacement cylinder 3 drives supporting base 2 to move up, the cutter head of electric screwdriver 4 moves up relative to suction pipe mechanism 5, induction lever 6 is removed with abutting between collision piece 55, under the effect of the first spring 12, induction lever 6 is resetted, thus the assembly work of screw next time can be carried out, when locking screw, when screw generation deviation, the cutter head of electric screwdriver 4 is under the restriction of the torque value preset, and when screw locking cannot be put in place, due to collision piece 55 with conflict end 61 because cannot withstand effect be there is more greatly in distance, induction lever 6 does not swing, further sensor 11 also cannot detect induction lever 6, at this moment, screw locking can be fed back to abnormal, at this moment, another signal can be sent with trigger alarm sound or signal lamp etc. by sensor 11, thus reach warning, be beneficial to operating personnel process this abnormal locking situation, in sum, this lock screw device can realize the lockup state automatically detecting screw, guarantee the stability of assembly quality, and, the structure of this lock screw device is simple, avoid the operations such as the assembling reinspection by manually carrying out product, greatly save human cost.
Its automaticity of existing screw locking machine is lower, and the lock particularly for small-sized screw is paid, and as carried out feeding by tracheae etc., screw is difficult to coaxially mate with screw, like this, and the situation just easily causing locking not in place; In order to address this is that, in the technical program, described suction pipe mechanism 5 comprises vacuum tube 51, and the cutter head of described electric screwdriver 4 extends in vacuum tube 51, and the top of described vacuum tube 51 is connected with the lower slide of supporting base 2; When screw is admitted to, owing to there is negative pressure in vacuum tube 51, screw to suck downwards in vacuum tube 51 and coordinates with the cutter head of electric screwdriver 4 by vacuum tube 51, like this, under the effect of vacuum tube 51, can correcting tool screw devious, making electric screwdriver 4 when assembling screw further, can ensure that electric screwdriver 4 drives screw to normal locking position, this vacuum tube 51 can reduce coping screw further and occur deviation and the bad problem of assembling that causes.
Because described suction pipe mechanism 5 needs to carry out displacement relative to the cutter head of electric screwdriver 4, to reach the problem utilizing lever to carry out detecting screw locking, in the technical program, described supporting base 2 is connected with pullover 21, described vacuum tube 51 is slidably connected with pullover 21, and described vacuum tube 51 is also arranged with the second spring 22 abutted with pullover 21; After vacuum tube 51 moves up relative to the cutter head of electric screwdriver 4, electric screwdriver 4 drives screw to carry out lock and pays operation, and after completing lock pair operation, the second spring 22 drives vacuum tube 51 to reset, so that circulation is locked pay operation next time.
In the technical program, the middle part of described vacuum tube 51 is provided with vacuumizing joint 52, and this vacuumizing joint 52 is connected with vacuum-pumping tube 51 road, when screw conveying is fashionable, vacuum tube 51 carries out vacuum drawn, thus is sucked in vacuum tube 51 by screw, thus screw is abutted with the cutter head of electric screwdriver 4.
In the technical program, the upper end of described vacuum tube 51 is fixedly connected with fixture 53, and described fixture 53 is provided with the male arms 54 for installing collision piece 55.Specifically, when the cutter head of electric screwdriver 4 moves down relative to suction pipe mechanism 5, when screw locking puts in place by electric screwdriver 4, the collision piece 55 be installed in male arms 54 abuts with the conflict end 61 of induction lever 6, and described collision piece 55 is bolt.
In order to optimize the structure of described induction lever 6 further, in the technical program, described induction lever 6 is " L " shape, the lower end of described induction lever 6 is conflict end 61, the upper end of described induction lever 6 is induction end 62, and described conflict end 61 is connected with the rolling bearing 63 for abutting with described collision piece 55; The infall being wherein somebody's turn to do " L " shape induction lever 6 is hinged with described support plate, and induction lever 6 can be made like this when abutting with collision piece 55, more laborsaving.
Further, the side of described sensor 11 is also provided with the protective sleeve 13 of the induction end 62 for limiting described induction lever 6.This protective sleeve 13 can prevent the induction end 62 responding to lever 6 when resetting, and the distance of swing is excessive, avoids occurring that reset transition causes end 61 of cannot conflicting cannot realize the problem of conflicting with collision piece 55.
The common chuck of prior art is generally have a lockhole supplying the cutter head of electric screwdriver to stretch out and the feedhole for feeding, this feedhole intersects with lockhole in " y " shape and communicates, this common chuck is when sending screw, because the infall of its feedhole and lockhole has larger space, screw often can be caused to overturn at this place, thus affect the operation of screw locking, in the utility model (see Fig. 8 to Figure 14), further improvement project is: the lower end of described vacuum tube 51 is connected with chuck 7, described chuck 7 comprises body 71, the locking hole 73 that described body 71 is provided with inlet connector 72 and inserts for described suction pipe mechanism 5, the both sides of described body 71 are respectively arranged with movable clip block 74, the lower end of described two movable clip blocks 74 is provided with stock chest, described two stock chests merge formation storage hole 75, the discharge end of described inlet connector 72 is connected with swingable feed pipe 76, described body 71 is provided with the torsion spring 77 for the feed pipe 76 that resets.The operation principle of this chuck 7 is: inlet connector 72 connects charging tracheae, screw enters in inlet connector 72 by charging tracheae, screw enters feed pipe 76 from inlet connector 72, because described two movable clip blocks 74 are provided with stock chest, when the split of two movable clip blocks 74 together time, just define storage hole 75, screw directly outputs to storage hole 75 from feed pipe 76, at this moment vacuum tube 51 moves down and extrudes feed pipe 76, feed pipe 76 is swung, vacuum tube 51 moves to the top of storage hole 75, screw is sucked in vacuum tube 51, then, the good screw of electric screwdriver 4 contraposition continues to bottom offset, movable clip block 74 is opened, screw is made to correspond on product, can assemble, after assembling completes, vacuum tube 51 upwards resets, under the effect of torsion spring 77, feed pipe 76 resets again, require emphasis time, described movable clip block 74 is by installing the mode of spring, thus realize vacuum tube 51 when to adsorb after screw further to bottom offset, movable clip block 74 can be opened, screw is assemblied on product by the cutter head being convenient to electric screwdriver 4, after completing screw assembling, when vacuum tube 51 moves up, under the action of the spring, movable clip block 74 merges automatically, is beneficial to screw assembling work next time.
In the technical program, (refer to Figure 14), the upper end of described storage hole 75 is provided with and swings inclined-plane 78, is ensureing that under the prerequisite that described feed pipe is swingable, this swing inclined-plane 78 can shorten the distance between the outlet of feed pipe and storage hole 75 further.
Because feed pipe 76 is after feeding, swing under the extrusion of vacuum tube 51, the upper end of described feed pipe 76 is flexibly connected with body 71 by spherical bolt 79; By the movable connection method of plain bolt, or all can certainly can reach similar effect by the form of articulated column, not describe one by one at this.
Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (1)
1. one kind can be detected the lock screw device of locking height, comprise fixed head (1), supporting base (2) and the displacement cylinder (3) for driving described supporting base (2) to move up and down, described supporting base (2) and described fixed head (1) are slidably connected, it is characterized in that: the top of described supporting base (2) is equiped with electric screwdriver (4), the lower removable of described supporting base (2) is connected with suction pipe mechanism (5), the cutter head of described electric screwdriver (4) extends in suction pipe mechanism (5), described supporting base (2) is hinged with induction lever (6), described induction lever (6) is provided with conflict end (61) and induction end (62), the upper end of described suction pipe mechanism (5) is connected with the collision piece (55) of the conflict end (61) for abutting induction lever (6), described fixed head (1) is provided with the sensor (11) of the induction end (62) for detecting induction lever (6), described induction end (62) is also connected with the first spring (12) for induction lever (6) that resets.
2. a kind of lock screw device detecting locking height according to claim 1, it is characterized in that: described suction pipe mechanism (5) comprises vacuum tube (51), the cutter head of described electric screwdriver (4) extends in vacuum tube (51), and the top of described vacuum tube (51) is connected with the lower slide of supporting base (2).
3. a kind of lock screw device detecting locking height according to claim 2, it is characterized in that: described supporting base (2) is connected with pullover (21), described vacuum tube (51) and pullover (21) are slidably connected, and described vacuum tube (51) is also arranged with the second spring (22) abutted with pullover (21).
4. a kind of lock screw device detecting locking height according to claim 2, is characterized in that: the middle part of described vacuum tube (51) is provided with vacuumizing joint (52).
5. a kind of lock screw device detecting locking height according to claim 2, it is characterized in that: the upper end of described vacuum tube (51) is fixedly connected with fixture (53), described fixture (53) is provided with the male arms (54) for installing collision piece (55).
6. a kind of lock screw device detecting locking height according to claim 1, it is characterized in that: described induction lever (6) is " L " shape, the lower end of described induction lever (6) is end (61) of conflicting, the upper end of described induction lever (6) is induction end (62), and described end (61) of conflicting is connected with the rolling bearing (63) for abutting with described collision piece (55).
7. a kind of lock screw device detecting locking height according to claim 1, is characterized in that: the side of described sensor (11) is also provided with the protective sleeve (13) of the induction end (62) for limiting described induction lever (6).
8. a kind of lock screw device detecting locking height according to claim 2, it is characterized in that: the lower end of described vacuum tube (51) is connected with chuck (7), described chuck (7) comprises body (71), the locking hole (73) that described body (71) is provided with inlet connector (72) and inserts for described suction pipe mechanism (5), the both sides of described body (71) are respectively arranged with movable clip block (74), the lower end of described two movable clip blocks (74) is provided with stock chest, described two stock chests merge formation storage hole (75), the discharge end of described inlet connector (72) is connected with swingable feed pipe (76), described body (71) is provided with the torsion spring (77) for the feed pipe that resets (76).
9. a kind of lock screw device detecting locking height according to claim 8, is characterized in that: the upper end of described storage hole (75) is provided with and swings inclined-plane (78).
10. a kind of lock screw device detecting locking height according to claim 9, is characterized in that: the upper end of described feed pipe (76) is flexibly connected with body (71) by spherical bolt (79).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420636450.5U CN204277429U (en) | 2014-10-30 | 2014-10-30 | A kind of lock screw device detecting locking height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420636450.5U CN204277429U (en) | 2014-10-30 | 2014-10-30 | A kind of lock screw device detecting locking height |
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| Publication Number | Publication Date |
|---|---|
| CN204277429U true CN204277429U (en) | 2015-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420636450.5U Active CN204277429U (en) | 2014-10-30 | 2014-10-30 | A kind of lock screw device detecting locking height |
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| CN (1) | CN204277429U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106112495A (en) * | 2016-07-26 | 2016-11-16 | 威海联创工业自动化科技有限公司 | Breaker of plastic casing screw is automatically locked and is paid device |
| CN115476143A (en) * | 2022-08-19 | 2022-12-16 | 深圳市博辉特科技有限公司 | Structure for precisely adjusting and automatically detecting height of lock screw in real time |
-
2014
- 2014-10-30 CN CN201420636450.5U patent/CN204277429U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106112495A (en) * | 2016-07-26 | 2016-11-16 | 威海联创工业自动化科技有限公司 | Breaker of plastic casing screw is automatically locked and is paid device |
| CN115476143A (en) * | 2022-08-19 | 2022-12-16 | 深圳市博辉特科技有限公司 | Structure for precisely adjusting and automatically detecting height of lock screw in real time |
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