CN206464794U - A kind of cylinder head, which presses, uses frock - Google Patents
A kind of cylinder head, which presses, uses frock Download PDFInfo
- Publication number
- CN206464794U CN206464794U CN201720008389.3U CN201720008389U CN206464794U CN 206464794 U CN206464794 U CN 206464794U CN 201720008389 U CN201720008389 U CN 201720008389U CN 206464794 U CN206464794 U CN 206464794U
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- China
- Prior art keywords
- presses
- frock
- press
- base
- points
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- 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.)
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Abstract
A kind of cylinder head, which presses, uses frock, including support and rack-mount bottom support section, bottom support section includes guide rod piston is housed in the base being fixed on support, the inner chamber of base, guide rod piston has external part, and Buffer Unit is provided between guide rod piston and base；Frock also includes the part that presses, and the part that presses includes power part and the adapter sleeve that presses, and the adapter sleeve that presses is fixedly connected with 4 points of axle sleeves that press, and the working face for the axle sleeve that presses, which is provided with the protrusion that presses, 4 points of axle sleeves that press, is also fixedly connected with pressure head screw rod.This frock, which integrates, press-fits and rivets two functions, and accurate positioning is press-fit into place, and installs back cylinder cover component distortion free；This frock greatly improves cylinder cover component installation effectiveness and machining accuracy, and extends cylinder cover component service life.
Description
Technical field
The utility model is related to butterfly valve processing technique field, is pressed more particularly, to a kind of cylinder head and uses frock.
Background technology
On large-scale cargo vehicle, as auxiliary braking means, exhaust brake is that blast pipe, hair are blocked after being rotated using valve block
Motivation stops exhaust, so that the mode of fuel supply discontinuity is realized, this kind of braking maneuver is convenient, easy and effective, improves load
Goods automobile is in ice and snow and compared with safety coefficient when being travelled on ways face.
In above-mentioned exhaust brake, valve block is rotated under the drive of waste-gas braking cylinder, is used as an important component of checking cylinder, cylinder
Cap assemblies are made up of cylinder cap and self lubrication bearing, and the assembling quality of cylinder cap and axle sleeve concerns the service life of checking cylinder.Existing skill
The assembling mode that cylinder cover component is used in art is as follows：Press-fit axle sleeve by hand；4 points of rivetings.The defect existed after installation is：1）Hand
The axle sleeve positioning that frock is matched somebody with somebody is inaccurate, inner hole of cylinder cover surface is easily chewed, so as to cause axle sleeve to deform and cause to scrap；2）4 rivetings by hand
Connect easy riveting partially, 4 points of riveting depth are inconsistent, and are easily caused axle sleeve deformation so that piston push rod is sent out in being difficult to install or moving
Card, the normal of influence checking cylinder is used；3）More than installation effectiveness is low in the assembling of point sequence, percent defective is high, cost increases.
The content of the invention
The purpose of this utility model is to overcome shortcoming present in prior art to be pressed recruitment there is provided a kind of cylinder head
Dress, the frock, which press-fits and riveted, once to be completed, and machining accuracy is high, and finished product service life is long, and the technical scheme of use is：A kind of gas
Cylinder cylinder cap, which presses, uses frock, including support and rack-mount bottom support section, it is characterised in that：The bottom support
Part includes guide rod piston, the guide rod piston are housed in fixed base on the bracket, the inner chamber of the base
With external part, Buffer Unit is provided between the guide rod piston and base；The frock also includes press part, the pressure
Riveting part includes power part and the adapter sleeve that presses, and the adapter sleeve that presses is fixedly connected with 4 points of axle sleeves that press, the axle that presses
The working face of set is provided with the protrusion that presses, 4 points of axle sleeves that press and is also fixedly connected with pressure head screw rod.
Technical characteristic of the present utility model also has：The adapter sleeve that presses passes through riveting method with 4 points of axle sleeves that press
It is fixedly connected.
Technical characteristic of the present utility model also has：It is the side of threaded connection that described 4 points, which press between axle sleeve and pressure head screw rod,
Formula.
Technical characteristic of the present utility model also has：The Buffer Unit includes spring, and the spring is located at guide rod piston
In inner chamber, and it is in contact with back-up ring；It is provided with what is coordinated with the back-up ring in back-up ring and hole inner spring back-up ring, the inner chamber of the base
Groove.
Technical characteristic of the present utility model also has：The base upper surface is provided with the locating slot coordinated with cylinder head.
Technical characteristic of the present utility model also has：The power part is pressurized cylinder, and the adapter sleeve that presses is connected to
On the piston rod of pressurized cylinder.
The beneficial effects of the utility model are：This frock, which integrates, press-fits and rivets two functions, and accurate positioning press-fits
In place, back cylinder cover component distortion free is installed；This frock greatly improves cylinder cover component installation effectiveness and machining accuracy, and prolongs
Cylinder cover component service life is grown.
Brief description of the drawings
Accompanying drawing 1 is the utility model structural representation, and accompanying drawing 2 is 4 points of axle sleeve structure schematic diagrames that press, and accompanying drawing 3 is accompanying drawing
2 left view, 1 is base, and 2 be internal circlip, and 3 be back-up ring, and 4 be spring, and 5 be guide rod piston, and 6 be cylinder head, 7
It is self lubrication bearing, 8 be pressure head screw rod, and 9 be 4 points of axle sleeves that press, and 10 be Top fastening screw, and 11 be back tightening nut, and 12 be the company of pressing
Female connector, 13 be pressurized cylinder.
Embodiment
Below in conjunction with the accompanying drawings, embodiment of the present utility model is illustrated.The utility model discloses one kind
Cylinder head, which presses, uses frock, and the frock includes support, rack-mount bottom support section and the part that presses, will be to be added
The cylinder head 6 and self lubrication bearing 7 of work are placed on the support section of bottom, and the press-in of self-lubricating bearing 7 is partially completed by pressing
With the operation that presses.
Bottom support section includes the base 1 being fixed on support, and the upper surface of base 1 is provided with and determining that cylinder head coordinates
Position hole.Guide rod piston 5 is housed, the one end of guide rod piston 5 connects inner chamber into base 1, the other end to stretch in the inner chamber of base 1
Go out end, Buffer Unit is provided between guide rod piston 5 and base 1.Buffer Unit includes spring 4, and spring 4 is located at guide rod piston
In 5 inner chambers, and it is in contact with back-up ring, the back-up ring in the present embodiment includes back-up ring 3 and hole inner spring back-up ring 2, corresponding, base 1
Inner chamber in be provided with back-up ring coordinate groove.
Part press including power part and the adapter sleeve 12 that presses, the adapter sleeve 12 that presses is fixedly connected with 4 points of axle sleeves 9 that press,
The working face of 4 points of axle sleeves 9 that press is provided with the protrusion that presses, 4 points of axle sleeves 9 that press and is also fixedly connected with pressure head screw rod 8.Power part
Part is pressurized cylinder 13, and the adapter sleeve 12 that presses is connected on the piston rod of pressurized cylinder 13, and under the drive of pressurized cylinder 13 on
Lower movement.
In the present embodiment, the adapter sleeve 12 that presses is fixedly connected with 4 points of axle sleeves 9 that press by riveting method.4 points of axles that press
It is thread connecting mode between set 9 and pressure head screw rod 8.
This frock operation principle is：First cylinder head 6 is mounted on base 1 by guide rod piston 5, then will be from profit axle 7
It is sleeved on guide rod piston 5；Electronic air control switch is opened, is inflated to pressurized cylinder 13, the piston rod of pressurized cylinder 13 is stretched out
Move down, drive the adapter sleeve 12 that presses, pressure head screw rod 8 is first contacted guide rod piston 5, and promote guide rod piston 5 to move down, 4 points
The axle sleeve 9 that presses also moves down contact from profit axle sleeve 7 therewith, and promotes self lubrication bearing 7 to be pressed into inner hole of cylinder cover；With cylinder piston
Bar is moved down, and 4 points of axle sleeves 9 that press press cylinder head 6, is made cylinder cap nose end 4 impressions of formation, is pinned self lubrication bearing 7, make from
Lubricative axle sleeve 7 can not come off, while 4 riveting sleeves 9 are spacing by the end face of cylinder head 6, it is ensured that 4 depths of cup one
Cause；Air pressure is released after having pressed, the adapter sleeve 12 that presses completes to press with the return of pressurized cylinder 13.
Certainly, described above is not limitation of the utility model, and the utility model is also not limited to the example above, this skill
The variations, modifications, additions or substitutions that the those of ordinary skill in art field is made in essential scope of the present utility model, also belong to
In protection domain of the present utility model.
Claims (6)
1. a kind of cylinder head, which presses, uses frock, including support and rack-mount bottom support section, it is characterised in that：
The bottom support section includes guide rod piston, institute are housed in fixed base on the bracket, the inner chamber of the base
Stating guide rod piston has external part, and Buffer Unit is provided between the guide rod piston and base；The frock also includes pressure
Riveting part, the part that presses includes power part and the adapter sleeve that presses, and the adapter sleeve that presses is fixedly connected with 4 points of axles that press
Set, the working face of the axle sleeve that presses, which is provided with the protrusion that presses, 4 points of axle sleeves that press, is also fixedly connected with pressure head screw rod.
2. according to the frock described in claim 1, it is characterised in that：The adapter sleeve that presses passes through with 4 points of axle sleeves that press
Riveting method is fixedly connected.
3. according to the frock described in claim 1, it is characterised in that：It is screw thread that described 4 points, which press between axle sleeve and pressure head screw rod,
Connected mode.
4. according to the frock described in claim 1, it is characterised in that：The Buffer Unit includes spring, and the spring, which is located at, leads
It is in contact into bar piston cavity, and with back-up ring；It is provided with back-up ring and hole inner spring back-up ring, the inner chamber of the base and the gear
Enclose the groove coordinated.
5. according to the frock described in claim 1, it is characterised in that：The base upper surface is provided with and determining that cylinder head coordinates
Position hole.
6. according to the frock described in claim 1, it is characterised in that：The power part is pressurized cylinder, the connection that presses
Set is connected on the piston rod of pressurized cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720008389.3U CN206464794U (en) | 2017-01-05 | 2017-01-05 | A kind of cylinder head, which presses, uses frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720008389.3U CN206464794U (en) | 2017-01-05 | 2017-01-05 | A kind of cylinder head, which presses, uses frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206464794U true CN206464794U (en) | 2017-09-05 |
Family
ID=59705067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720008389.3U Expired - Fee Related CN206464794U (en) | 2017-01-05 | 2017-01-05 | A kind of cylinder head, which presses, uses frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206464794U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107825110A (en) * | 2017-12-09 | 2018-03-23 | 温岭甬岭水表有限公司 | Automatic cover plate pressing machine |
| CN108311872A (en) * | 2018-03-30 | 2018-07-24 | 合肥达因汽车空调有限公司 | A kind of belt pulley bearing pressure-riveting one tooling |
| CN108526329A (en) * | 2018-06-08 | 2018-09-14 | 南京惠德机械有限公司 | Automatic squeeze riveter of carving characters |
| CN111805211A (en) * | 2020-07-23 | 2020-10-23 | 吴功城 | Implementation method of auxiliary fixture for assembling and forming buckle nut |
| CN113714961A (en) * | 2021-09-18 | 2021-11-30 | 博众精工科技股份有限公司 | Press fitting and riveting integrated clamp |
-
2017
- 2017-01-05 CN CN201720008389.3U patent/CN206464794U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107825110A (en) * | 2017-12-09 | 2018-03-23 | 温岭甬岭水表有限公司 | Automatic cover plate pressing machine |
| CN107825110B (en) * | 2017-12-09 | 2023-10-20 | 温岭甬岭水表有限公司 | Automatic cover plate pressing machine |
| CN108311872A (en) * | 2018-03-30 | 2018-07-24 | 合肥达因汽车空调有限公司 | A kind of belt pulley bearing pressure-riveting one tooling |
| CN108526329A (en) * | 2018-06-08 | 2018-09-14 | 南京惠德机械有限公司 | Automatic squeeze riveter of carving characters |
| CN111805211A (en) * | 2020-07-23 | 2020-10-23 | 吴功城 | Implementation method of auxiliary fixture for assembling and forming buckle nut |
| CN111805211B (en) * | 2020-07-23 | 2022-04-05 | 青岛宇森精密工业有限公司 | Implementation method of auxiliary fixture for assembling and forming buckle nut |
| CN113714961A (en) * | 2021-09-18 | 2021-11-30 | 博众精工科技股份有限公司 | Press fitting and riveting integrated clamp |
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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: 20170905 Termination date: 20210105 |