CN106824689A - Plain pipe coated expansion handgrip - Google Patents
Plain pipe coated expansion handgrip Download PDFInfo
- Publication number
- CN106824689A CN106824689A CN201710086115.0A CN201710086115A CN106824689A CN 106824689 A CN106824689 A CN 106824689A CN 201710086115 A CN201710086115 A CN 201710086115A CN 106824689 A CN106824689 A CN 106824689A
- Authority
- CN
- China
- Prior art keywords
- push rod
- mobile jib
- duct
- plain pipe
- diameter
- 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.)
- Pending
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C13/00—Means for manipulating or holding work, e.g. for separate articles
- B05C13/02—Means for manipulating or holding work, e.g. for separate articles for particular articles
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- Coating Apparatus (AREA)
Abstract
Include mobile jib, push rod, Flexible Connector and swollen head the present invention relates to a kind of plain pipe coated expansion handgrip, the duct of insertion is vertically arranged with the middle part of mobile jib, push rod can be plugged in duct with vertically moving relative to mobile jib；The lower end of push rod passes the lower port in duct, and the lower end outer wall of mobile jib is in inverted frustum of a cone portion, and it is the elastic deformation part of sleeve-shaped, Flexible Connector elastic connection push rod and mobile jib that swollen head is connected to the bottom of push rod, and the swollen head；The mid diameter of mobile jib is formed at the middle part of mobile jib and is located above frustum of a cone portion and the sealing surface corresponding with the port of plain pipe more than the upper end diameter in frustum of a cone portion, and the internal diameter of sealing surface is less than the internal diameter of plain pipe, and the external diameter of sealing surface is not less than the external diameter of plain pipe.The present invention solves the harmful effect that secondary pollution of the prior art bottom plug to product in coating process is caused, so as to improve the quality of product.
Description
Technical field
The present invention relates to selenium drum of laser printer drum core production equipment field, in particular a kind of plain pipe coated expansion handgrip.
Background technology
Prior art during production selenium drum of laser printer drum core, after turnery processing as element manage by product
Into dust free room（It is coated with net room）.To carry out three road surface coating processes in dust free room, original production line be it is automanual,
Product by surface clean and after drying, by human assistance by bottom of the tube seal member（Bottom plug）Pipe is put one by one
Mouthful, and bottom plug is pressed into nozzle base one by one by our special pressure bottom plug machine is sealed, end-state such as Fig. 1 institutes
Show.Ensure that each tube carries out three road coating processes, therefore bottom plug all the time at me after all sealing into automatic coating line
To serving critical effect on product coating process, also because with the end plug just greatly enhances the table of product
The yield of appearance quality and workshop.
But, as market is to the higher and higher requirement of our product qualities, the coating process using bottom plug is also gradually sudden and violent
Reveal its distinctive some drawback, it is specific as follows：1st, the sole mass quality of bottom plug, and prior art, existing production cost
Easily there is fluctuation in the quality of the bottom plug of lower production, can directly influence the quality of production line, causes holiday material, ttom of pipe stingy
Situations such as bubble, coating surface pollution etc.；2nd, in bottom plug operation is pressed, because bottom plug is working of plastics, the outside dimension margin of tolerance compared with
Greatly；Usually ttom of pipe can be bonded in the break flour that bottom plug is pressed into during the mouth of pipe generation that rubs, in coating as aluminum pipe calls in painting
Cloth cup or stick on coating produce white point it is bad.In view of both the above aspect destabilizing factor can exist always, it is difficult to gram
Clothes.
The content of the invention
Present invention aim at solving the above problems, there is provided one kind can ensure element pipe in coating process without bottom plug
The plain pipe coated expansion handgrip of port sealing, is specifically realized by following technical scheme：
A kind of plain pipe coated expansion handgrip, the handgrip is used to capture the element pipe before coating, specifically includes mobile jib, push rod, elasticity even
Fitting and swollen head, are vertically arranged with the duct of insertion in the middle part of the mobile jib, push rod can be vertically moved relative to the mobile jib
Be plugged in the duct；The lower end of push rod passes the lower port in the duct, and the lower end outer wall of the mobile jib is in inverted
Frustum of a cone portion, it is the elastic deformation part of sleeve-shaped, the elasticity that the swollen head is connected to the bottom of the push rod, and the swollen head
Push rod and mobile jib described in connector elastic connection, push rod are up so that the swollen head hoop is placed on the frustum of a cone under elastic force effect
Portion and swollen head are radially expanded during up with the push rod so that its diameter is managed by less than element in its natural state
Internal diameter increase to internal diameter more than plain pipe；The mid diameter of the mobile jib is more than the upper end diameter in the frustum of a cone portion, in institute
The middle part for stating mobile jib is formed positioned at frustum of a cone portion top and the sealing surface corresponding with the port of the plain pipe, described close
The internal diameter of front cover is less than the internal diameter of the plain pipe, the external diameter of the external diameter not less than the plain pipe of sealing surface.
Original state, overcomes the elastic force of Flexible Connector to push push rod so that swollen head is from the top in frustum of a cone portion to downslide
It is dynamic, so that swollen head makees radial contraction so that the internal diameter of the diameter less than plain pipe of swollen head, now interior by the bottom insertion element pipe of handgrip
Until the port of plain pipe offsets with the sealing surface, the push rod is then unclamped, push rod is under the elastic force effect of Flexible Connector
It is up so that swollen head is radially expanded so as to be offseted with the inwall of the plain pipe, and the effect based on stiction, plain pipe is fixed
In the lower end of handgrip, and keep the port of plain pipe in sealing state, plain pipe is now made into dip coated, coating operations are completed
Afterwards, push rod is pushed, then pipe comes off from handgrip bottom.
Flexible Connector is energy-accumulating element, to reduce the operations number of top rod driving mechanism and simplify attachment structure, tool
Body uses spring.
Spring can be arranged at the inside of mobile jib, now, described plain pipe coated expansion handgrip, it further designs and exists
In the lower diameter of the upper diameter more than the duct in the duct, so as to form step surface, institute at the middle part in the duct
Stating the top cuff of push rod has a spring housing on the upside of the step surface, the spring band be placed on push rod and spring two
Elasticity pulls the step surface and the spring housing respectively at end, so that push rod described in elastic connection and mobile jib, the upper end of push rod is worn
Go out the upper port in the duct.
Certainly, spring can also be arranged at the outside of mobile jib, now, described plain pipe coated expansion handgrip, its is further
Design is that the upper end of the push rod passes the upper port in the duct, and the push rod is located at the part above the duct
Spring housing is socketed with, spring band is placed on part of the push rod positioned at duct upper end, and the two ends of the spring are elastic respectively
Contact at the downside of the spring housing and the upper surface of the push rod.
Enter inside plain pipe for the ease of handgrip, described plain pipe coated expansion handgrip, it further designs and is, described
The lower end of push rod is connected with guide head, and the lower end of the guide head is pointed or inverted taper.
Described plain pipe coated expansion handgrip, its further design be the main body of swollen head is in sleeve-shaped, and sleeve
Upper end, lower end have upper surface, lower surface respectively；The center of the lower surface has the connection isometrical with the bottom of the push rod
Hole and lower surface is fixedly connected on the push rod via the connecting hole, inflation port is provided with the middle part of the upper surface, should
Diameter of the internal diameter of inflation port not less than the push rod.
Described plain pipe coated expansion handgrip, it further designs and is, the thickness of the lower surface is more than the upper end
The thickness of the side wall of face and swollen head；Now increase the contact area between swollen head lower surface and push rod outer wall and cause swollen
The lower surface of head is difficult the bonding strength that deformation is ensured that between swollen head and push rod.
The lower surface of swollen head is touched when being moved relative to swollen head in order to avoid frustum of a cone portion so that it takes off from push rod
Fall, described plain pipe coated expansion handgrip, it is further designed to, the lower end being internally provided with the mobile jib of the swollen head
The relative cushion cover of mouth.Limitation is produced to the stroke in frustum of a cone portion by cushion cover, so as to swollen capitiform into protection.
Described plain pipe coated expansion handgrip, its further design be, the sidewall thickness of the upper port of the cushion cover with
The sidewall thickness of the lower port of the mobile jib is equal, and the thickness of the middle part of sliding channel of the cushion cover is more than cushion cover top, cushion cover bottom
Thickness.
Described plain pipe coated expansion handgrip, it further designs and is, the bottom of the mobile jib has positioned at described close
Spacing section between front cover and the frustum of a cone portion, described spacing section of lower end external diameter mutation is so as to more than the frustum of a cone portion
Upper end external diameter, so as to form the swollen head confined planes relative with the upper end of the swollen head spacing section of bottom.
The beneficial effects of the present invention are：
The harmful effect that secondary pollution of the prior art bottom plug to product in coating process is caused is solved, so as to improve product
The quality of product；Because bottom plug is the single use in coating process, often producing a pipe will consume a bottom
Plug, cancels the production cost that bottom plug just reduces product naturally, realizes cost efficiency；Using spring coated expansion handgrip with
Afterwards, production line has been better achieved full-automation, it is no longer necessary to it is artificial one by one put bottom plug in the mouth of pipe, while eliminating
Pressure bottom plug machine, simplifies the technological process of production, has saved cost of labor and equipment maintenance cost；Grabbed using spring coated expansion
After hand, the unnecessary run time of equipment is simplified, improve production efficiency.
Brief description of the drawings
Fig. 1 is structural representation of the existing coating process using bottom plug.
Fig. 2 is the example structure schematic diagram that spring is arranged inside mobile jib.
Fig. 3 is the example structure schematic diagram that spring is arranged at outside mobile jib.
Fig. 4 is swollen header structure schematic diagram.
Fig. 5 is the structural representation under the plain pipe original state of embodiment crawl.
Fig. 6 is the view after the plain pipe of embodiment crawl.
Fig. 7 is the view of single handgrip in Fig. 6.
In figure, mobile jib -5, push rod -7, Flexible Connector -6, swollen head -3, soket head cap screw -1, guide head -2, cushion cover -4,
Spring housing -8, element pipe-A, coating pan -9, oil cylinder -91, driving plate -92.
Specific embodiment
The present invention is further described below in conjunction with Figure of description and embodiment：
As shown in Figure 2 and Figure 3, the plain pipe coated expansion handgrip specifically includes mobile jib 5, push rod 7, Flexible Connector 6 and swollen first 3,
The duct of insertion is vertically arranged with the middle part of mobile jib, push rod 7 can be plugged in duct with vertically moving relative to mobile jib；Push rod 7
Lower end pass the lower port in duct, the lower end outer wall of mobile jib 5 is in inverted frustum of a cone portion 51, and swollen head is connected under push rod
Portion, and this swollen first 3 is the elastic deformation part of sleeve-shaped, and the elastic connection push rod of Flexible Connector 6 and mobile jib, push rod are made in elastic force
It is up so that swollen head hoop is placed on frustum of a cone portion and swollen head is radially expanded so that its is straight during up with push rod under
Footpath increases to the internal diameter more than plain pipe by the internal diameter less than plain pipe in its natural state, and now the upper end of push rod passes mobile jib
The upper end in duct；The mid diameter of mobile jib is formed at the middle part of mobile jib and is located at the frustum of a cone more than the upper end diameter in frustum of a cone portion 51
Portion top and the sealing surface 52 corresponding with the port of plain pipe, the internal diameter of sealing surface are less than the internal diameter of plain pipe, outside sealing surface
Footpath is not less than the external diameter of plain pipe.
As shown in figure 5, when in use, several plain pipe coated expansion handgrips are installed vertically on the bottom side of coating pan 9, pass through
Oil cylinder 91 pushes the upper end that driving plate 92 then oppresses push rod, while so that the push rod of each plain pipe coated expansion handgrip overcomes bullet
Property connector elastic force it is descending, push rod 7 drives top slide downward of the swollen head from frustum of a cone portion so that as shown in Fig. 2 swollen head make
Radial contraction causes that the diameter of swollen head is less than the internal diameter of plain pipe A, now keeps the pressed status of driving plate to move integrally coating pan
The bottom of handgrip is inserted up to the port of element pipe offsets with sealing surface in element pipe, then the up release push rod of driving plate, push rod
It is up under the elastic force effect of Flexible Connector so that swollen head is radially expanded so as to be offseted with the inwall of plain pipe, based on swollen head
Side wall and plain inside pipe wall between stiction effect, plain pipe is fixed in the lower end of handgrip, and keeps the end of plain pipe
Mouthful be in sealing state, now state as shown in Figure 6, Figure 7, plain pipe is made into dip coated, after the completion of coating operations, then under bear down on one
Bar, then swollen head radial contraction again, the pipe after coating comes off from handgrip bottom.
Flexible Connector 6 is energy-accumulating element, to reduce the operations number of top rod driving mechanism and simplify attachment structure, tool
Body uses spring.
Spring can be arranged at the inside of mobile jib, and now structure is as shown in Fig. 2 the upper diameter in duct is more than under duct
Portion's diameter, so as to form step surface 53 at the middle part in duct, the top cuff of push rod has the spring housing 8 on the upside of step surface,
Spring band is placed on push rod and spring is in extended state, and then the two ends of spring are elastic respectively pulls step surface and spring housing
8, so that elastic connection push rod and mobile jib, the upper end of push rod passes the upper port in duct.
Certainly, spring can also be arranged at the outside of mobile jib, and now, the upper end of push rod passes the upper port in duct, and
The part that the push rod is located above duct is socketed with spring housing 8, and spring band is placed on part of the push rod positioned at duct upper end, and bullet
Spring be in compressive state then spring two ends respectively elasticity contact at the downside of spring housing and the upper surface of push rod.Although Fig. 5,
Employ the use state that spring is arranged inside mobile jib in Fig. 6, but the associated drives flow of the present embodiment, working condition with it is preceding
Person is identical.
Enter inside plain pipe for the ease of handgrip, the lower end of push rod is connected with guide head 2 by soket head cap screw 1, be oriented to
The lower end of head uses in inverted taper or directly can also be pointed when being threadedly coupled.
Specifically, as shown in figure 4, swollen first 3 main body be in sleeve-shaped, and sleeve upper end, lower end respectively have it is upper
End face 31, lower surface 32；The center of lower surface has the connecting hole 321 isometrical with the bottom of push rod and lower surface is via the company
Connect hole to be fixedly connected on push rod, inflation port 311 is provided with the middle part of upper surface, the internal diameter of the inflation port is straight not less than push rod
Footpath.The thickness of lower surface is more than upper surface and the thickness of the side wall of swollen head；Now increase swollen head lower surface and push rod outer wall
Between contact area and cause swollen head lower surface be difficult the bonding strength that deformation is ensured that between swollen head and push rod.
The lower surface of swollen head is touched when being moved relative to swollen head in order to avoid frustum of a cone portion so that it takes off from push rod
Fall, swollen head is internally provided with the cushion cover 4 relative with the lower port of mobile jib.Limit is produced to the stroke in frustum of a cone portion by cushion cover 4
System, so as to swollen capitiform into protection.The sidewall thickness of the upper port of cushion cover is equal with the sidewall thickness of the lower port of mobile jib, cushion cover
Middle part of sliding channel thickness be more than cushion cover top, the thickness of cushion cover bottom.
The bottom of mobile jib 5 has spacing section 54 be located between sealing surface and frustum of a cone portion, and spacing section of lower end external diameter is dashed forward
Become so as to the upper end external diameter more than frustum of a cone portion, it is spacing so as to form swollen relative with the upper end of swollen head spacing section of bottom
Face.
Claims (10)
1. plain pipe coated expansion handgrip, it is characterised in that the handgrip is used to capture the element pipe before coating, specifically includes mobile jib, top
Bar, Flexible Connector and swollen head, are vertically arranged with the duct of insertion in the middle part of the mobile jib, push rod can be relative to the mobile jib
It is plugged in vertically moving in the duct；The lower end of push rod passes the lower port in the duct, the lower end outer wall of the mobile jib
In inverted frustum of a cone portion, it is the elastic deformation part of sleeve-shaped that the swollen head is connected to the bottom of the push rod, and the swollen head,
Push rod and mobile jib described in the Flexible Connector elastic connection, push rod are up so that the swollen head hoop is placed on institute under elastic force effect
State frustum of a cone portion and swollen head is radially expanded during up with the push rod；The mid diameter of the mobile jib is more than institute
State the upper end diameter in frustum of a cone portion, the mobile jib middle part formed be located at the frustum of a cone portion above and with the plain pipe
The corresponding sealing surface in port, the internal diameter of the internal diameter less than the plain pipe of the sealing surface, the external diameter of sealing surface is not less than described
The external diameter of plain pipe.
2. plain pipe coated expansion handgrip according to claim 1, it is characterised in that the Flexible Connector is spring.
3. plain pipe coated expansion handgrip according to claim 2, it is characterised in that the upper diameter in the duct is more than institute
The lower diameter in duct is stated, so as to form step surface at the middle part in the duct, the top cuff of the push rod has positioned at described
Spring housing on the upside of step surface, the spring band be placed on push rod and spring two ends respectively the elasticity drawing step surface with
The spring housing, so that push rod described in elastic connection and mobile jib, the upper end of push rod passes the upper port in the duct.
4. according to plain pipe coated expansion handgrip according to claim 2, it is characterised in that the upper end of the push rod passes institute
The upper port in duct is stated, and the part that the push rod is located above the duct is socketed with spring housing, and spring band is placed on the top
Bar is located at the part of duct upper end, and elasticity contacts at the downside and the top of the spring housing respectively at the two ends of the spring
The upper surface of bar.
5. the plain pipe coated expansion handgrip according to claim 1-4 any one, it is characterised in that the lower end of the push rod
It is connected with guide head, the lower end of the guide head is pointed or inverted taper.
6. the plain pipe coated expansion handgrip according to claim 1-4 any one, it is characterised in that the main body of swollen head is in set
Tubular, and upper end, the lower end of sleeve have upper surface, lower surface respectively；The center of the lower surface has and the push rod
The isometrical connecting hole in bottom and lower surface be fixedly connected on the push rod via the connecting hole, the middle part of the upper surface
Inflation port is provided with, the diameter of the internal diameter not less than the push rod of the inflation port.
7. plain pipe coated expansion handgrip according to claim 6, it is characterised in that the thickness of the lower surface is more than described
The thickness of the side wall of upper surface and swollen head.
8. plain pipe coated expansion handgrip according to claim 6, it is characterised in that the swollen head is internally provided with and institute
State the relative cushion cover of the lower port of mobile jib.
9. plain pipe coated expansion handgrip according to claim 8, it is characterised in that the side thickness of the upper port of the cushion cover
Degree is equal with the sidewall thickness of the lower port of the mobile jib, and the thickness of the middle part of sliding channel of the cushion cover is more than cushion cover top, cushion cover
The thickness of bottom.
10. the plain pipe coated expansion handgrip according to claim 1-4 any one, it is characterised in that under the mobile jib
Portion has spacing section be located between the sealing surface and the frustum of a cone portion, and described spacing section of lower end external diameter mutation is so as to big
It is spacing so as to form swollen relative with the upper end of the swollen head spacing section of bottom in the upper end external diameter in the frustum of a cone portion
Face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710086115.0A CN106824689A (en) | 2017-02-17 | 2017-02-17 | Plain pipe coated expansion handgrip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710086115.0A CN106824689A (en) | 2017-02-17 | 2017-02-17 | Plain pipe coated expansion handgrip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106824689A true CN106824689A (en) | 2017-06-13 |
Family
ID=59128861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710086115.0A Pending CN106824689A (en) | 2017-02-17 | 2017-02-17 | Plain pipe coated expansion handgrip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106824689A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1099895A2 (en) * | 1999-11-09 | 2001-05-16 | Tokai Rubber Industries, Ltd. | Connector |
| CN202414766U (en) * | 2012-02-03 | 2012-09-05 | 宁波舜韵光电科技有限公司 | Inflatable clamp head used for coating and grabbing of organic photo-conductor drum |
| CN103008485A (en) * | 2012-12-07 | 2013-04-03 | 宁波精达成形装备股份有限公司 | Straight pipe end clamping device of pipe expanding machine |
| CN203484872U (en) * | 2013-09-18 | 2014-03-19 | 淮安展德光电科技有限公司 | Bottom plug removing mechanism for aluminum pipe coating |
| CN104676188A (en) * | 2014-12-12 | 2015-06-03 | 中国海洋石油总公司 | Internal-expansion type hydraulic boosting plugging device for submarine pipeline |
| CN105057178A (en) * | 2015-08-11 | 2015-11-18 | 太仓市高泰机械有限公司 | Expansion chuck for coating tool |
-
2017
- 2017-02-17 CN CN201710086115.0A patent/CN106824689A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1099895A2 (en) * | 1999-11-09 | 2001-05-16 | Tokai Rubber Industries, Ltd. | Connector |
| CN202414766U (en) * | 2012-02-03 | 2012-09-05 | 宁波舜韵光电科技有限公司 | Inflatable clamp head used for coating and grabbing of organic photo-conductor drum |
| CN103008485A (en) * | 2012-12-07 | 2013-04-03 | 宁波精达成形装备股份有限公司 | Straight pipe end clamping device of pipe expanding machine |
| CN203484872U (en) * | 2013-09-18 | 2014-03-19 | 淮安展德光电科技有限公司 | Bottom plug removing mechanism for aluminum pipe coating |
| CN104676188A (en) * | 2014-12-12 | 2015-06-03 | 中国海洋石油总公司 | Internal-expansion type hydraulic boosting plugging device for submarine pipeline |
| CN105057178A (en) * | 2015-08-11 | 2015-11-18 | 太仓市高泰机械有限公司 | Expansion chuck for coating tool |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20170613 |