CN208696724U - A kind of automatic screwing device - Google Patents
A kind of automatic screwing device Download PDFInfo
- Publication number
- CN208696724U CN208696724U CN201821100956.9U CN201821100956U CN208696724U CN 208696724 U CN208696724 U CN 208696724U CN 201821100956 U CN201821100956 U CN 201821100956U CN 208696724 U CN208696724 U CN 208696724U
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- shaft
- screw
- connecting plate
- motor
- shaft sleeve
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Abstract
The automatic screwing device of the utility model includes: that the output shaft of motor is connect with the upper end of upper rotary shaft, and Upper shaft sleeve is set in the junction of motor and upper rotary shaft；The lower end of upper rotary shaft is connect with Lower shaft sleeve by longitudinal pin hole sliding slot, and Shaft upper end is connect with Lower shaft sleeve；Wherein, reset spring both ends are separately fixed on Upper shaft sleeve and Lower shaft sleeve；Second attachment base is set on Shaft, and lower end and the screw supply unit of Shaft are slidably connected；Screw is laid in screw supply unit；The motor shaft of servo motor sequentially passes through the first connecting plate, the second connecting plate, and servo motor motor shaft is fixed on the second connecting plate, and servo motor motor shaft drives the second connecting plate to move up and down, and guide post sequentially passes through the first connecting plate, the second connecting plate；Wherein, Upper shaft sleeve is fixed on the first connecting plate, and the second attachment base is fixed on the second connecting plate.The automatic screwing device of the utility model has many advantages, such as that structure is simple, is easily installed.
Description
Technical field
The utility model relates to Automatic manual transmission fields, and in particular to a kind of automatic screwing device.
Background technique
It is the most often using screw connection in the design of the structures such as household appliances, engineering goods and low-pressure electronic equipment product
The means seen, so improving the working efficiency of automatic screwing device is particularly important.There is knot in existing automatic screwing device
The problem of structure is complicated, is not easy operation and installation.
Utility model content
In order to solve the problems in the existing technology, the utility model provides a kind of automatic screwing device, tightening machine
Structure and vertical shift mechanism cooperate screw-driving, improve efficiency.
The utility model technical scheme applied to solve the technical problem is as follows:
A kind of automatic screwing device, comprising: fixed frame, tightening mechanism and vertical shift mechanism；
Tightening mechanism successively includes: motor, Upper shaft sleeve, upper rotary shaft, Lower shaft sleeve and reset spring, lower rotation from top to bottom
Axis, the second attachment base, screw supply unit；The output shaft of motor is connect with the upper end of upper rotary shaft, Upper shaft sleeve be set in motor and
The junction of upper rotary shaft；The lower end of upper rotary shaft and Lower shaft sleeve connects by longitudinal pin hole sliding slot, Shaft upper end and
Lower shaft sleeve connection；Wherein, reset spring both ends are separately fixed on Upper shaft sleeve and Lower shaft sleeve；Second attachment base is set in lower rotation
On axis, lower end and the screw supply unit of Shaft are slidably connected；Screw is laid in screw supply unit；
Vertical shift mechanism includes servo motor, the first connecting plate, the second connecting plate；The motor shaft of servo motor is successively worn
The first connecting plate, the second connecting plate are crossed, servo motor motor shaft is fixed on the second connecting plate, and servo motor motor shaft drives the
Two connecting plates move up and down, and guide post sequentially passes through the first connecting plate, the second connecting plate；
Wherein, Upper shaft sleeve is fixed on the first connecting plate, and the second attachment base is fixed on the second connecting plate；
Fixed frame includes the transverse slat being fixedly connected and riser, guide post, and the guide post both ends are separately fixed on transverse slat, servo
Motor is fixed on transverse slat, the first connecting plate is fixed on riser.
Preferably, the upper rotary shaft lower end opens up lower pin hole, and the lower pin hole is connect with pin hole sliding slot by pin shaft；
The pin hole sliding slot lower end of the Lower shaft sleeve opens up connecting pin bores, and the Lower shaft sleeve is connected with Shaft by connecting pin bores pin shaft
It connects.
Preferably, the screw supply unit includes screw accommodating chamber and screw feed branch pipe, and the screw is fed branch pipe
Angle between screw accommodating chamber is 30-45 degree.
Preferably, the end of the Shaft opens up screw positioning head, the nut of the screw positioning head and screw
Match.
The beneficial effects of the utility model are: the automatic screwing device of 1, the utility model work efficiency is high, structure is simple,
It is easily installed；2, the high degree of automation of automatic screwing device reduces manually-operated cost.
Detailed description of the invention
The side view of the automatic screwing device of Fig. 1 the utility model.
The front view of the automatic screwing device of Fig. 2 the utility model.
The rearview of the automatic screwing device of Fig. 3 the utility model.
The perspective view of the automatic screwing device of Fig. 4 the utility model.
The structure chart of tightening mechanism in the automatic screwing device of Fig. 5 the utility model.
The cross-sectional view of tightening mechanism in the automatic screwing device of Fig. 6 the utility model.
The mechanism map of first attachment base of tightening mechanism in the automatic screwing device of Fig. 7 the utility model.
Fig. 8 is Section A-A cross-sectional view in Fig. 7.
Specific embodiment
The utility model is described in further details with reference to the accompanying drawings and examples.
A kind of automatic screwing device as shown in Figs 1-4, comprising: tightening mechanism 100, vertical shift mechanism 200, fixed frame
300 and adjustment mechanism 400, tightening mechanism 100, vertical shift mechanism 200 and adjustment mechanism 400 be mounted on fixed frame 300,
In, tightening mechanism 100, vertical shift mechanism 200 are mounted on before fixed frame 300, and adjustment mechanism 400 is mounted on fixed frame
Behind 300, adjustment mechanism 400 is installed on the mobile device and adjusts fixed frame 300 at a distance from mobile device, fills when mobile
It sets and drives automatic screwing device to station, vertical shift mechanism 200 drives tightening mechanism 100 to move down contact station, tightens
The rotary screw again of mechanism 100, will be in the screw hole of screw precession station.
As seen in figs. 5-6, tightening mechanism 100 includes: motor 110, the first attachment base 120, the company of Shaft 130, second
Joint chair 140 and screw supply unit 150.
As shown in fig. 6, motor 110 includes motor output shaft 111, it to be used for outputting rotary power.
As shown in figs 6-8, the first attachment base 120 includes: Upper shaft sleeve 121, upper rotary shaft 122, Lower shaft sleeve 123 and resets bullet
Spring 124, upper 122 upper and lower end of rotary shaft are respectively fitted on Upper shaft sleeve 121 and Lower shaft sleeve 123, the middle section of upper rotary shaft 122
Reset spring 124 is cased on periphery.Further, the upper and lower end of upper rotary shaft 122 lays pin hole 122a, lower pin respectively
The upper end cooperation of hole 122b, motor output shaft 111 shown in fig. 6 and upper rotary shaft 122 is driven and is inserted into upper pin hole with fixed pin
122a, motor output shaft 111 and upper 122 synchronous rotary of rotary shaft.As shown in figure 8, opening up pin hole sliding slot on Lower shaft sleeve 123
123a, connecting pin bores 123b, pin shaft are inserted into lower pin hole 122b and pin hole sliding slot 123a, upper rotary shaft 122 and Lower shaft sleeve 123 respectively
By pin shaft connection and synchronous rotary, also, pin shaft drives Lower shaft sleeve 123 to move up and down along pin hole sliding slot 123a.Reset spring
124 sets on the periphery of upper rotary shaft 122, upper and lower ends are separately fixed on Upper shaft sleeve 121 and Lower shaft sleeve 123.Work as lower axle
Set 123 is moved to the upper end of pin hole sliding slot 123a, and reset spring 124 is in original state；When Lower shaft sleeve 123 is moved to pin hole sliding slot
The lower end of 123a, reset spring 124 are in elongated condition, disappear when stretching external force, and reset spring 124 drives Lower shaft sleeve 123 multiple
The upper end that position, i.e. Lower shaft sleeve 123 are moved to pin hole sliding slot 123a.
It is detailed in Fig. 6, the upper end of Shaft 130 is connect with the connecting pin bores 123b pin shaft of Lower shaft sleeve 123, Shaft
130 are arranged screw positioning head 131, the top of screw positioning head 131 with 123 synchronous rotary of Lower shaft sleeve, the lower end of Shaft 130
Positioning heavy platform is opened up, wherein the shape of screw positioning head 131 is identical as nut, convenient for positioning with nut and driving cap rotation.
It is detailed in Fig. 6, the second attachment base 140 is set on Shaft 130, is used to support the rotation of Shaft 130.
It is detailed in Fig. 6, is screw accommodating chamber 151 in screw supply unit 150, side opens up screw feed branch pipe 152, and screw is given
It is 30-45 degree into the angle between branch pipe 152 and screw accommodating chamber 151.Screw positioning head 131 is inserted into screw accommodating chamber 151.
Further, spring upper end is fixed in positioning heavy platform, lower end is fixed on screw supply unit 150.When screw positioning head 131
Lower end be higher than screw feed branch pipe 152 when, spring is original state；When the lower end of screw positioning head 131 is lower than screw feed branch
When pipe 152, spring is in compressive state, and when external force disappears, spring reverts to original state.Further, screw is fed branch pipe
The end of 152 attachment screw apparatus for feedings, screw enters screw accommodating chamber 151 along screw feed branch pipe 152, and nut is resisted against spiral shell
It follows closely on positioning head 131.
When the offer of vertical shift mechanism 200 moves down power, motor 110 works, motor output shaft 111 and upper rotary shaft
122 synchronous rotaries, upper rotary shaft 122 and 123 synchronous rotary of Lower shaft sleeve, Shaft 130 and 123 synchronous rotary of Lower shaft sleeve, under
Rotary shaft 130 is rotated and is moved down, at this point, screw positioning head 131 drives screw to be rotated down, screw precession station.When perpendicular
Straight mobile mechanism 200 stops providing power, and spring reset makes the lower end of screw positioning head 131 be higher than screw feed branch pipe 152, separately
One screw enters screw accommodating chamber 151 from screw feed branch pipe 152, and so circulation is realized and worked continuously.
Be detailed in Fig. 2, vertical shift mechanism 200 include: servo motor 210, servo controller 220, the first connecting plate 230,
Second connecting plate 240 and guide post 250, the motor shaft 211 of servo motor 210 sequentially pass through the connection of the first connecting plate 230, second
Plate 240, motor shaft 211 are fixed on the second connecting plate 240, and guide post 250 sequentially passes through the connection of the first connecting plate 230, second
Plate 240, the lower end of guide post 250 are fixed on the transverse slat 320 of fixed frame 300, guide post 250 limit the second connecting plate 240 with
Motor shaft 211 moves along a straight line, and prevents lateral shift.Further, Upper shaft sleeve 121 is fixed on the first connecting plate 230, the
Two attachment bases 140 are fixed on the second connecting plate 240.Servo controller 220 controls servo motor 210 and works, 211 band of motor shaft
Dynamic second connecting plate 240 moves down, and Lower shaft sleeve 123 is moved downward to the lower end of pin hole sliding slot 123a, and reset spring 124 is in
Elongated condition, meanwhile, the screw positioning head 131 of Shaft 130 is moved down and is rotated simultaneously, and spring is in compressive state,
Screw is squeezed out screw accommodating chamber 151 by Shaft 130, in the screw hole of screw precession station.At this point, servo motor 210 stops
It only works and resets, the second connecting plate 240 restores to original position, reset spring 124 and spring reinstatement state；To next screw
From.
It is detailed in Fig. 2, fixed frame 300 includes riser 310, transverse slat 320, and tightening mechanism 100, vertical shift mechanism 200 are distinguished
It is fixed on riser 310, on transverse slat 320.
It is detailed in Fig. 3, adjustment mechanism 400 includes: turntable 410, lead screw 420, lead screw fixing seat 430, guide post 440, fixed frame
450, lead screw 420 is threadedly engaged with lead screw fixing seat 430.Adjustment mechanism 400 is mounted on behind riser 310, and turntable 410 is fixed
On transverse slat and 410 lower end of turntable is fixedly connected with lead screw, drives the synchronous rotation of lead screw 420, and lead screw 420 and lead screw are solid
Reservation 430 is threadedly engaged, and lead screw fixing seat 430 is fixed on riser 310, and the upper end of guide post 440 is resisted against on transverse slat 320, is led
On the mobile device, when rotating turntable 410 manually, lead screw 420 is rotated for the lower end installation of column 440, drives riser 310 and tightening machine
Structure 100, vertical shift mechanism 200 are whole to move up, for adjusting fixed frame 300 at a distance from mobile device.
The workflow of the automatic screwing device of the utility model are as follows: automatic screwing device is in reset state, i.e. screw
The lower end of positioning head 131 is higher than screw and is fed branch pipe 152, and spring and reset spring 124 are in original state at this time.Screw is from screw
Positioning head 131 enters screw accommodating chamber 151, and nut is resisted against on screw positioning head 131, and servo motor 210, motor 110 work,
Motor output shaft 111 and upper 122 synchronous rotary of rotary shaft, upper rotary shaft 122 and 123 synchronous rotary of Lower shaft sleeve, Shaft 130
With 123 synchronous rotary of Lower shaft sleeve；Meanwhile the motor shaft 211 of servo motor 210 drives the second connecting plate 240 to move down, lower axle
Set 123 is moved downward to the lower end of pin hole sliding slot 123a, and reset spring 124 is in elongated condition, meanwhile, Shaft 130
Screw positioning head 131 is moved down and is rotated simultaneously, and spring is in compressive state, and screw is squeezed out screw by Shaft 130 to be held
Chamber 151 is received, in the screw hole of screw precession station.At this point, servo motor 210 stops working and resets, the second connecting plate 240 is extensive
Again to original position, reset spring 124 and spring reinstatement state；Enter screw from screw feed branch pipe 152 to next screw to hold
It receives chamber 151, repeats above-mentioned movement.
It is not only in the description and the implementation although the embodiments of the present invention have been disclosed as above
Listed utilization.It can be applied to various fields suitable for the present invention completely.For those skilled in the art,
Other modifications may be easily implemented.Therefore without departing from the general concept defined in the claims and the equivalent scope, this reality
It is not limited to specific details and legend shown and described herein with novel.
Claims (4)
1. a kind of automatic screwing device, which is characterized in that including fixed frame, tightening mechanism and vertical shift mechanism；
Tightening mechanism successively include: from top to bottom motor, Upper shaft sleeve, upper rotary shaft, Lower shaft sleeve and reset spring, Shaft,
Second attachment base, screw supply unit；The output shaft of motor is connect with the upper end of upper rotary shaft, and Upper shaft sleeve is set in motor and upper rotation
The junction of shaft；The lower end of upper rotary shaft is connect with Lower shaft sleeve by longitudinal pin hole sliding slot, Shaft upper end and lower axle
Set connection；Wherein, reset spring both ends are separately fixed on Upper shaft sleeve and Lower shaft sleeve；Second attachment base is set in Shaft
On, lower end and the screw supply unit of Shaft are slidably connected；Screw is laid in screw supply unit；
Vertical shift mechanism includes servo motor, the first connecting plate, the second connecting plate；The motor shaft of servo motor sequentially passes through
One connecting plate, the second connecting plate, servo motor motor shaft are fixed on the second connecting plate, and servo motor motor shaft drives second to connect
Fishplate bar moves up and down, and guide post sequentially passes through the first connecting plate, the second connecting plate；
Wherein, Upper shaft sleeve is fixed on the first connecting plate, and the second attachment base is fixed on the second connecting plate；
Fixed frame includes the transverse slat being fixedly connected and riser, guide post, and the guide post both ends are separately fixed on transverse slat, servo motor
It is fixed on transverse slat, the first connecting plate is fixed on riser.
2. automatic screwing device as described in claim 1, which is characterized in that the upper rotary shaft lower end opens up lower pin hole, institute
It states lower pin hole and is connect with pin hole sliding slot by pin shaft；The pin hole sliding slot lower end of the Lower shaft sleeve opens up connecting pin bores, the lower axle
Set is connect with Shaft by connecting pin bores pin shaft.
3. automatic screwing device as described in claim 1, which is characterized in that the screw supply unit include screw accommodating chamber and
Screw is fed branch pipe, and the angle between the screw feed branch pipe and screw accommodating chamber is 30-45 degree.
4. automatic screwing device as described in claim 1, which is characterized in that the end of the Shaft opens up screw positioning
The nut of head, the screw positioning head and screw matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821100956.9U CN208696724U (en) | 2018-07-12 | 2018-07-12 | A kind of automatic screwing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821100956.9U CN208696724U (en) | 2018-07-12 | 2018-07-12 | A kind of automatic screwing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208696724U true CN208696724U (en) | 2019-04-05 |
Family
ID=65938090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821100956.9U Expired - Fee Related CN208696724U (en) | 2018-07-12 | 2018-07-12 | A kind of automatic screwing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208696724U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112518392A (en) * | 2020-11-08 | 2021-03-19 | 刘军 | Manipulator device for operating transposition of blade |
-
2018
- 2018-07-12 CN CN201821100956.9U patent/CN208696724U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112518392A (en) * | 2020-11-08 | 2021-03-19 | 刘军 | Manipulator device for operating transposition of blade |
| CN112518392B (en) * | 2020-11-08 | 2024-01-12 | 哈尔滨工程大学 | Manipulator device for operating blade transposition |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190405 Termination date: 20210712 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |