CN206336775U - Workpiece transfer device - Google Patents
Workpiece transfer device Download PDFInfo
- Publication number
- CN206336775U CN206336775U CN201621458685.5U CN201621458685U CN206336775U CN 206336775 U CN206336775 U CN 206336775U CN 201621458685 U CN201621458685 U CN 201621458685U CN 206336775 U CN206336775 U CN 206336775U
- Authority
- CN
- China
- Prior art keywords
- sucker
- workpiece
- stand
- cylindrical portion
- locating dowel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of workpiece transfer device, the first cylinder moved in the horizontal direction including movable stand, suitable for the driving movable stand, the second cylinder being fixed on the movable stand and the sucker stand moved up and down by second air cylinder driven, some suckers are provided with below the sucker stand, each sucker is connected by air intake duct with vavuum pump；The bottom of the sucker stand is fixed with least two locating dowels axially in parallel with the sucker, the lower end of the locating dowel has the cylindrical portion for being suitable to be engaged with the registration holes of relevant position on workpiece, the external diameter of the cylindrical portion and the aperture of the registration holes match, the bottom of the cylindrical portion is less than the bottom of the sucker, and the bottom of the cylindrical portion is cone.It is of the present utility model rational in infrastructure, positional precision of the workpiece in riveting station can be effectively improved, so as to improve the quality of production and production efficiency of sofa frame.
Description
Technical field
The utility model is related to a kind of workpiece transfer device, belongs to sofa frame assembling device structure design design field.
Background technology
Riveting machine is also referred to as rivet driver, is that some workpiece can be riveted the mechanized equipment of getting up with rivet.And sofa frame
It is accomplished by riveting multiple workpiece in production, therefore riveting machine, substantially stream of the riveting machine in riveting workpiece can be used
Cheng Shi, workpiece is placed on request blowing station, by workpiece transfer device by after workpiece transfer to riveting station, passes through riveting
Device is riveted, and workpiece is delivered to next station and riveted by conveying device after the completion of riveting, due to riveting when need by
Mutually the rivet hole alignment on two workpiece of riveting can just smoothly complete riveting, and the position accuracy demand to workpiece is higher.It is existing
The workpiece transfer device being used on riveting machine include movable stand, suitable for drive that the movable stand moves in the horizontal direction the
One cylinder, the second cylinder being fixed on the movable stand and the sucker stand moved up and down by second air cylinder driven, institute
State and be provided with below sucker stand some suckers, each sucker is connected by air intake duct with vavuum pump；Riveting when, first by
Workpiece is manually positioned at blowing station, then driving sucker stand to move down by the second cylinder makes sucker and workpiece upper table
Face is contacted, and is then vacuumized by vavuum pump and is sucked workpiece, then drives sucker stand and workpiece to be raised above by the second cylinder
Workpiece transfer is made to riveting station by the first cylinder afterwards.Due to needing that workpiece manually is positioned at into blowing station in operation, and
Simply workpiece is translated when workpiece transfer device shifts workpiece, therefore to ensure position essence of the workpiece in riveting station
Degree be accomplished by first ensure workpiece blowing station positional precision, if workpiece positional precision it cannot be guaranteed that if can cause two
Rivet hole in riveting workpiece can not align, and then influence wearing for rivet, i.e. influence riveting fixed effect, and due to existing skill
In the positioning of blowing station workpiece it is entirely manual hand manipulation in art, it is difficult to human error is avoided, therefore workpiece is in riveting work
Position positional precision be difficult to ensure that, therefore existing workpiece transfer device structure also exist can improvements.
Utility model content
In this regard, the purpose of this utility model is to provide a kind of workpiece transfer device rational in infrastructure, the transfer device is used
The requirement to location of workpiece precision when blowing station manually places workpiece can be reduced, and can further improve workpiece in riveting
The positional precision of station, has positive role hence for riveting quality is improved.
Realizing the technical scheme of the utility model purpose is：
A kind of workpiece transfer device, including movable stand, suitable for drive that the movable stand moves in the horizontal direction first
Cylinder, the second cylinder being fixed on the movable stand and the sucker stand moved up and down by second air cylinder driven, it is described
Some suckers are provided with below sucker stand, each sucker is connected by air intake duct with vavuum pump；The sucker stand
Bottom is fixed with least two locating dowels axially in parallel with the sucker, the lower end of the locating dowel have be suitable to on workpiece
The cylindrical portion that the registration holes of relevant position are engaged, the external diameter of the cylindrical portion and the aperture of the registration holes match, described
The bottom of cylindrical portion is less than the bottom of the sucker, and the bottom of the cylindrical portion is cone.
In above-mentioned technical proposal, form and formed at the top of screwed hole, the locating dowel and institute on the sucker stand
The threaded portion of screwed hole cooperation is stated, is provided with the root of the threaded portion and keeps out described after face, the locating dowel fix in position support
Block face is against on the lower surface of the sucker stand.
In above-mentioned technical proposal, be provided with the movable stand on fairlead, the sucker stand be fixed with suitable for and institute
State the lead column of fairlead cooperation.
The utility model has positive effect：Using the structure in the utility model, workpiece transfer device transfer work
During part, workpiece is first placed on to the precalculated position of blowing station, then the first air cylinder driven sucker stand is moved to blowing station
Directly over workpiece, during the second air cylinder driven sucker stand is moved down, locating dowel and sucker is driven to move down, cylinder
The bottom in portion can be entered prior to sucker bottom contact product, cylindrical portion during inserting corresponding registration holes to the position of workpiece
The appropriate amendment of row, makes sucker suck workpiece, then workpiece is transferred to by vacuum pump operation again after sucker and workpiece are affixed
Behind the precalculated position for riveting station, vavuum pump sucker release workpiece out of service, workpiece can be under self gravitation effect from positioning
Separated on post；Because the presence of cylindrical portion in locating dowel can be finely adjusted to the position of workpiece before sucker is sucked, so as to have
Beneficial to riveting workpiece is improved in the positional precision of riveting location, manually placed in blowing station while reducing to a certain extent
To the requirement of the location of workpiece precision during workpiece, this production efficiency and the quality of production to sofa frame is respectively provided with positive role.
Brief description of the drawings
Fig. 1 is the forward structure schematic diagram of workpiece transfer device in the utility model；
Fig. 2 is the structural representation of workpiece；
Fig. 3 is the structural representation of the locating dowel equipped with spring in the utility model.
Reference is shown in figure：1- movable stands；2- workpiece；21- registration holes；The cylinders of 3- second；4- sucker stands；5-
Sucker；6- locating dowels；61- cylindrical portions；62- threaded portions；63- keeps out face；64- necks；7- springs；8- fairleads；9- lead columns.
Embodiment
The concrete structure in the utility model is done with explanation with reference to Figure of description：
Embodiment 1
A kind of workpiece transfer device, as depicted in figs. 1 and 2, it includes movable stand 1, suitable for driving the movable stand 1 in water
Square the first cylinder (not shown) moved up, the second cylinder 3 being fixed on the movable stand 1 and by described second
Cylinder 3 drives and some suckers 5 is provided with below the sucker stand 4 moved up and down, the sucker stand 4, and each sucker 5 leads to
Air intake duct is crossed to connect with vavuum pump；The bottom of the sucker stand 4 be fixed with least two with the sucker 5 is axially in parallel determines
Position post 6, the lower end of the locating dowel 6 has the cylindrical portion 61 for being suitable to be engaged with the registration holes of relevant position on workpiece 2, described
The external diameter of cylindrical portion 61 and the aperture of the registration holes 21 match, and the bottom of the cylindrical portion 61 is less than the bottom of the sucker 5
End, and the bottom of the cylindrical portion 61 is cone.Workpiece 2 in the present embodiment is flat work, workpiece transfer device
Using the structure in the present embodiment, during workpiece transfer device transfer workpiece 2, workpiece 2 is first placed on to the pre-determined bit of blowing station
Put, then the first air cylinder driven sucker stand 4 is moved to directly over the workpiece 2 of blowing station, the second cylinder 3 driving sucker stand
During 4 move down, locating dowel 6 and sucker 5 is driven to move down, the bottom of cylindrical portion 61 is contacted prior to the bottom of sucker 5
Product, cylindrical portion 61 can in right amount be corrected during inserting corresponding registration holes 21 to the position of workpiece 2, treat sucker 5
Bottom makes sucker 5 suck workpiece 2 by vacuum pump operation again after being offseted with the upper surface of workpiece 2, and then workpiece 2 is transferred to riveting
Behind the precalculated position of station, vavuum pump sucker 5 out of service release workpiece 2, workpiece 2 can under self gravitation effect with locating dowel
6 separation, because the presence of cylindrical portion 61 in locating dowel 6 can be finely adjusted to the position of workpiece 2 before sucker 5 is sucked, so that
Be conducive to improving riveting workpiece in the positional precision of riveting location, manually put in blowing station while reducing to a certain extent
Requirement when putting workpiece to location of workpiece precision, this production efficiency and the quality of production to sofa frame is respectively provided with positive role.
In the present embodiment, form screwed hole on the sucker stand 4, the top of the locating dowel 6 form with it is described
The threaded portion 62 that screwed hole coordinates, is provided with the root of the threaded portion 62 and keeps out institute after face 63, the fix in position of locating dowel 6
The face of keeping out 64 is stated to be against on the lower surface of the sucker stand 4；By using this structure, in the fixed positioning hole 6, lead to
Cross threaded portion 62 and coordinate the fixation for completing locating dowel 6 with screwed hole, show when the face of keeping out 63 offsets with the lower surface of sucker stand 4
The fix in position of locating dowel 6.
Further, it is provided with fairlead 8, the sucker stand 4 and is fixed with suitable for being oriented to described on the movable stand 1
The lead column 9 that set 8 coordinates, coordinates by fairlead 8 and lead column 9 and can play guide effect to the movement of sucker stand 4, prevent
Only sucker stand 4 shifts in moving process.
Embodiment 2
The present embodiment is that further improvement has been done on the basis of embodiment 1：Referring to Fig. 3, in the bottom of locating dowel 6 set
Provided with spring 7, the upper end of the spring 7 is fixed with the locating dowel 6, the bottom retractable of the spring 7, the spring
7 in a free state, and its bottom is not higher than the bottom of the cylindrical portion 61, in other words spring 7 in a free state, its
Bottom is equal less than the bottom of the cylindrical portion 61, or both bottom；Using said structure, work as the positioning in blowing station
During registration holes 21 on the insertion workpiece 2 of cylindrical portion 61 of the lower end of post 6, bottom and the upper surface of workpiece 2 of spring 7 offset simultaneously
Gradually compressed, so, after workpiece 2 is transferred into riveting station, when workpiece 2 loses the suction of sucker 5, in spring
Workpiece 2 can be made as early as possible and smoothly to depart from cylindrical portion 61 under 7 reset response.Spring 7 employed in the present embodiment can select
Light spring.
In the present embodiment, the spring 7 is tower spring, and its top end diameter is less than bottom diameter；In further, the locating dowel
Annular slot 64 is formed on 6 outer walls, the top of the tower spring is fastened in the annular slot 64, can using this structure
It is fixed on spring 7 is fast and reliable in locating dowel 6.
Obviously, above-described embodiment of the present utility model is only intended to clearly illustrate the utility model example, and
It is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, in described above
On the basis of can also make other changes in different forms.There is no need and unable to give all embodiments
It is exhaustive.And these belong to obvious change that connotation of the present utility model extends out or changed and still fall within this practicality
New protection domain.
Claims (3)
1. a kind of workpiece transfer device, including movable stand (1), suitable for driving what the movable stand (1) was moved in the horizontal direction
First cylinder, the second cylinder (3) being fixed on the movable stand (1) and being driven by second cylinder (3) is moved up and down
Be provided with some suckers (5) below sucker stand (4), the sucker stand (4), each sucker (5) by air intake duct with
Vavuum pump is connected；It is characterized in that：The bottom of the sucker stand (4) is fixed with least two and axially put down with the sucker (5)
Capable locating dowel (6), the lower end of the locating dowel (6), which has, to be suitable to match with the registration holes (21) of relevant position on workpiece (2)
The cylindrical portion (61) of conjunction, the external diameter of the cylindrical portion (61) and the aperture of the registration holes (21) match, the cylindrical portion
(61) bottom is less than the bottom of the sucker (5), and the bottom of the cylindrical portion (61) is cone.
2. workpiece transfer device according to claim 1, it is characterised in that：Screw thread is formed on the sucker stand (4)
The threaded portion (62) coordinated with the screwed hole, the root in the threaded portion (62) are formed at the top of hole, the locating dowel (6)
Described keep out face (64) and be against under the sucker stand (4) provided with keeping out after face (64), locating dowel (6) fix in position in portion
On surface.
3. workpiece transfer device according to claim 1 or 2, it is characterised in that：Guiding is provided with the movable stand (1)
Cover (8), the lead column (9) suitable for coordinating with the fairlead (8) is fixed with the sucker stand (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621458685.5U CN206336775U (en) | 2016-12-28 | 2016-12-28 | Workpiece transfer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621458685.5U CN206336775U (en) | 2016-12-28 | 2016-12-28 | Workpiece transfer device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206336775U true CN206336775U (en) | 2017-07-18 |
Family
ID=59304440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621458685.5U Expired - Fee Related CN206336775U (en) | 2016-12-28 | 2016-12-28 | Workpiece transfer device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206336775U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111747115A (en) * | 2019-03-29 | 2020-10-09 | 汉达精密电子(昆山)有限公司 | Non-contact air floatation positioning transfer jig and use method thereof |
-
2016
- 2016-12-28 CN CN201621458685.5U patent/CN206336775U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111747115A (en) * | 2019-03-29 | 2020-10-09 | 汉达精密电子(昆山)有限公司 | Non-contact air floatation positioning transfer jig and use method thereof |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170718 Termination date: 20201228 |