CN205571954U - Frock clamp of cylinder head - Google Patents
Frock clamp of cylinder head Download PDFInfo
- Publication number
- CN205571954U CN205571954U CN201620162727.4U CN201620162727U CN205571954U CN 205571954 U CN205571954 U CN 205571954U CN 201620162727 U CN201620162727 U CN 201620162727U CN 205571954 U CN205571954 U CN 205571954U
- Authority
- CN
- China
- Prior art keywords
- bolt
- cylinder cover
- base plate
- clamping
- frock clamp
- 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 frock clamp of cylinder head, including the bottom plate, be close to the edge on the bottom plate and be provided with a plurality of clamping device, a plurality of clamping device all include first bolt, second bolt and can stretch into the clamping piece in the blank cylinder head, first bolt fastening on the bottom plate, set up the through -hole that supplies first bolt to pass on the clamping piece, first bolt top is provided with fixation nut, still seted up on the clamping piece with second bolt complex screw, the head of second bolt is towards bottom plate one side, the utility model discloses the clamping piece is through pressing at the side and the middle part of blank cylinder head, and the quilt that makes the blank is polished, and nos prominence obstructs polishing of milling cutter on the machined surface, makes disposable completion of polishing, improves production efficiency, and processing is level and smooth, the reduction in the number of rejects.
Description
Technical field
This utility model belongs to cylinder cover processing production equipment field, the frock clamp of a kind of cylinder cover.
Background technology
Cylinder cover is by cast iron or aluminum alloy cast system, is the installation matrix of valve mechanism, is also the sealing lid of cylinder, good cylinder and top land composition combustor.Many has used a camshaft support base and tappet guide hole seat and cylinder cover structure cast in block.
The main body of cylinder cover is the most rectangular, carries out polishing perforation processing and forming the cylinder cover of molding in the main body of rectangle.
Cylinder cover when initial production first production department for blank, the most again the upper and lower surface of blank is carried out polishing smooth smooth by milling machine, when polishing on milling machine, milling cutter needs to polish the upper and lower surface Zone Full of blank.Blank is fixed on the workbench of milling machine by fixture, currently used fixture usually bolt drives strip clamping element to be directly pressed against the upper surface of blank, strip clamping element is generally across whole blank, although blank can be fixed on fixture by this kind of mode, but when polishing, the cutter head of milling cutter must avoid the clamping element of fixture, prevent from damaging cutter head, after part polishing is complete, mobile blank, clamping element is made to be pressed against diverse location, re-use milling cutter to polish, bruting process cannot disposably complete, not only lose time, reduce efficiency, and cannot ensure that after shutting down mobile blank the surface of blank is coplanar with during polishing for the first time, cause the blank surface after twice polishing that out-of-flatness phenomenon occurs, percent defective improves, increase enterprise's production cost.
Utility model content
For the deficiencies in the prior art, this utility model provides the clamping element of a kind of fixture by being pressed against side and the middle part of blank cylinder cover, make blank is polished on machined surface the polishing hindering milling cutter without ridge, polishing is made disposably to complete, improve production efficiency, process smooth, the frock clamp of the cylinder cover of rate of reducing the number of rejects and seconds.
For achieving the above object, this utility model provides following technical scheme: the frock clamp of a kind of cylinder cover, including base plate, on base plate, edge is provided with some clamping devices, described some clamping devices all include the first bolt, the second bolt and the clamping element that can stretch in blank cylinder cover, first is bolted on base plate, the through hole passed for the first bolt is offered on described clamping element, first bolt top is provided with fixing nut, being further opened with the screw coordinated with the second bolt on described clamping element, the head of described second bolt is towards base plate side.
Further described clamping element includes clamping head and fixing body, described through hole and screw be respectively positioned on fixing with, described clamping head is to stretch into the part in blank cylinder cover, and described clamping head position is higher than fixing body, and collectively forms " Z " font with fixing body.
Further described through hole is bar hole.
The clamping cephalic par of further described clamping element is provided with chamfering.
Some coplanar backing plates it are provided with on further described base plate.
On further described base plate, two of which lateral location is provided with positive stop.
Offer on further described base plate for fixing stopper slot on the table.
nullThe beneficial effects of the utility model are: clamping element is pressed downward against by fixing nut and the first bolt，And the second bolt makes the one of clamping element push up on the side，The side making clamping element clamping head tilts downwards，Within the clamping head of clamping element stretches into the hole of blank cylinder cover side，Just realize utilizing multiple clamping device to be fixed in the side of blank cylinder cover，Without being fixed on the upper surface of blank cylinder cover，Milling cutter is when polishing，Without hindrance thing，Disposably upper surface can be polished completely，Improve production efficiency，And blank cylinder cover will not be moved in the process，Disposable polishing makes cylinder head surface more smooth，Reduce the number of rejects and seconds rate，The chamfering of clamping cephalic par facilitates in the hole that clamping head stretches into cylinder cover side，And strip through hole can make clamping element have certain regulation space，Can the different blank cylinder cover of fit size，All it can be fixed.
Accompanying drawing explanation
Fig. 1 is the three-dimensional structure diagram of the frock clamp of this utility model cylinder cover；
Fig. 2 is the enlarged drawing in A portion in Fig. 1；
Fig. 3 is the front view of the frock clamp of this utility model cylinder cover.
Reference: 1, base plate；15, stopper slot；2, backing plate；3, positive stop；6, clamping element；61, clamping head；62, fixing body；627, through hole；7, the first bolt；71, fixing nut；8, the second bolt；81, auxiliary nut；9, clamping device.
Detailed description of the invention
Referring to figs. 1 through Fig. 3, the embodiment of the frock clamp of this utility model cylinder cover is described further.
nullA kind of frock clamp of cylinder cover，Including base plate 1，On base plate 1, edge is provided with some clamping devices 9，Described some clamping devices 9 all include the first bolt 7、Second bolt 8 and the clamping element 6 that can stretch in blank cylinder cover，First bolt 7 is fixed on base plate 1，The through hole 627 passed for the first bolt 7 is offered on described clamping element 6，First bolt 7 top is provided with fixing nut 71，The screw coordinated with the second bolt 8 it is further opened with on described clamping element 6，The head of described second bolt 8 is towards base plate 1 side，Clamping element 6 is pressed downward against by fixing nut 71 and the first bolt 7，And the second bolt 8 makes the one of clamping element 6 push up on the side，The side making clamping element 6 clamping 61 tilts downwards，Within the hole of blank cylinder cover side is stretched in the clamping 61 of clamping element 6，Just realize utilizing multiple clamping device 9 to be fixed in the side of blank cylinder cover，Without being fixed on the upper surface of blank cylinder cover，Milling cutter is when polishing，Without hindrance thing，Disposably upper surface can be polished completely，Improve production efficiency，And blank cylinder cover will not be moved in the process，Disposable polishing makes cylinder head surface more smooth，Reduce the number of rejects and seconds rate.By adjusting the fixing nut 71 on the first bolt 7 and the second bolt 8 just can regulate the angle of clamping element 6, and then adjust the intensity of its extruding secured blank cylinder cover, and by fixing nut 71 and the regulation of the second bolt 8, the height of adjustable gripping part 6, with fixing various sizes of blank cylinder cover.
Preferably on the second bolt 8, it is provided with auxiliary nut 81, when clamping element 6 extruding fixes blank cylinder cover, rotate auxiliary nut 81, it is made to be close to the bottom of clamping element 6, make the position fixation of the second bolt 8 and clamping element 6, it is to avoid the second bolt 8 occurs vibrations automatically to unclamp with clamping element 6 when polishing blank cylinder cover.
The present embodiment is preferably provided with stopper slot 15 on base plate 1, when being fixed on the workbench of milling machine by base plate 1, within the pressing plate on workbench embeds stopper slot 15, carry out base plate 1 position is fixed, can prevent from sliding between base plate 1 and pressing plate, affect base plate 1 position.
Preferably it is provided with some coplanar backing plates 2 on base plate 1, blank cylinder cover prevents on this backing plate 2, blank cylinder cover is supported by some backing plates 2, makes have partial distance between blank cylinder cover and base plate 1, can prevent rubbing surface between blank cylinder cover and base plate 1 from scratching more greatly blank cylinder cover.
Preferably on base plate 1, two of which lateral location is provided with positive stop 3, the line of the positive stop 3 of two sides forms rectangular area, when blank cylinder cover is placed on backing plate 2, it is first placed into by infinite place block 3 side, then by blank cylinder cover to positive stop 3 one side shifting, know conflict positive stop 3, blank cylinder cover position can be made to determine, it is to avoid tilt.
Preferably clamping element includes clamping 61 and fixing body 62, described through hole 627 and screw are respectively positioned on fixing body 62, described clamping 61 is to stretch into the part in blank cylinder cover, described clamping 61 position is higher than fixing body 62, and collectively forming " Z " font with fixing body 62, clamping 61 end are provided with chamfering, and chamfering makes the end of clamping 61 smaller, say clamping 61 stretch into blank cylinder cover internal time be more prone to, reduce the difficulty of secured blank cylinder cover.
Preferably through hole 627 is bar hole, and the through hole 627 of strip can make clamping element 6 have certain activity space on base plate 1, can carry out free adjusting position for the blank cylinder cover that size is different and fix.
The above is only preferred implementation of the present utility model, and protection domain of the present utility model is not limited merely to above-described embodiment, and all technical schemes belonged under this utility model thinking belong to protection domain of the present utility model.It should be pointed out that, for those skilled in the art, without departing from the some improvements and modifications under this utility model principle premise, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (7)
1. the frock clamp of a cylinder cover, including base plate, it is characterized in that: on described base plate, edge is provided with some clamping devices, described some clamping devices all include the first bolt, the second bolt and the clamping element that can stretch in blank cylinder cover, first is bolted on base plate, the through hole passed for the first bolt is offered on described clamping element, first bolt top is provided with fixing nut, being further opened with the screw coordinated with the second bolt on described clamping element, the head of described second bolt is towards base plate side.
The frock clamp of cylinder cover the most according to claim 1, it is characterized in that: described clamping element includes clamping head and fixing body, described through hole and screw be respectively positioned on fixing with, described clamping head is to stretch into the part in blank cylinder cover, described clamping head position is higher than fixing body, and collectively forms " Z " font with fixing body.
The frock clamp of cylinder cover the most according to claim 2, is characterized in that: described through hole is bar hole.
The frock clamp of cylinder cover the most according to claim 3, is characterized in that: the clamping cephalic par of described clamping element is provided with chamfering.
The frock clamp of cylinder cover the most according to claim 4, is characterized in that: be provided with some coplanar backing plates on described base plate.
The frock clamp of cylinder cover the most according to claim 5, is characterized in that: on described base plate, two of which lateral location is provided with positive stop.
The frock clamp of cylinder cover the most according to claim 6, is characterized in that: offer on described base plate for fixing stopper slot on the table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620162727.4U CN205571954U (en) | 2016-03-03 | 2016-03-03 | Frock clamp of cylinder head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620162727.4U CN205571954U (en) | 2016-03-03 | 2016-03-03 | Frock clamp of cylinder head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205571954U true CN205571954U (en) | 2016-09-14 |
Family
ID=56871371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620162727.4U Expired - Fee Related CN205571954U (en) | 2016-03-03 | 2016-03-03 | Frock clamp of cylinder head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205571954U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108465996A (en) * | 2018-05-18 | 2018-08-31 | 孙树峰 | Double-station ceramic substrate material fixture and clamp method |
| CN110788651A (en) * | 2019-12-10 | 2020-02-14 | 安徽华菱汽车有限公司 | Cylinder cover clamp |
-
2016
- 2016-03-03 CN CN201620162727.4U patent/CN205571954U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108465996A (en) * | 2018-05-18 | 2018-08-31 | 孙树峰 | Double-station ceramic substrate material fixture and clamp method |
| CN108465996B (en) * | 2018-05-18 | 2023-12-15 | 孙树峰 | Double-station ceramic substrate material clamp and clamping method |
| CN110788651A (en) * | 2019-12-10 | 2020-02-14 | 安徽华菱汽车有限公司 | Cylinder cover clamp |
| CN110788651B (en) * | 2019-12-10 | 2024-04-05 | 安徽华菱汽车有限公司 | Cylinder cover clamp |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204171863U (en) | A kind of Special edging frock of Chair underframe | |
| CN205571954U (en) | Frock clamp of cylinder head | |
| CN207547674U (en) | A kind of novel steel tube perforating device | |
| CN204800500U (en) | Regulation type anchor clamps for machining | |
| CN204700590U (en) | A kind of localization tool for vertically processing | |
| CN204487179U (en) | Special-shaped valve body clamping device special | |
| CN205571941U (en) | Frock clamp of cylinder head | |
| CN206084653U (en) | Adjustable glass chamfer workstation | |
| CN211136628U (en) | A grinding machanism for oil blanket processing | |
| CN214642159U (en) | Processing frock of axle housing | |
| CN206169702U (en) | Arc work piece upset clamping device for milling | |
| CN206140141U (en) | Machining universal carriage | |
| CN205888614U (en) | A positioning jig that is convenient for and is rotatory on being used for milling machine | |
| CN205085684U (en) | Simple and easy positioning jig | |
| CN204108044U (en) | A kind of casing bender | |
| CN211564683U (en) | Hydraulic combined punching and shearing machine | |
| KR200486938Y1 (en) | Lifter | |
| CN206343815U (en) | A kind of guide rail support welding tooling | |
| CN204235100U (en) | Many parts installation auxiliary mould | |
| CN204171633U (en) | A kind of stud leveling formula location pressing machine | |
| CN103481096B (en) | Cushion block adjusting device | |
| CN207858329U (en) | Automobile engine pawl milling top surface slot Special clamping apparatus | |
| CN207216200U (en) | A kind of side positioner in liquid crystal panel bearing case | |
| CN205614393U (en) | Digital control processing CNC anchor clamps | |
| CN207521455U (en) | A kind of flattening device for steel bar processing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160914 Termination date: 20170303 |