CN207205937U - Cylinder cover processing fixing tool - Google Patents
Cylinder cover processing fixing tool Download PDFInfo
- Publication number
- CN207205937U CN207205937U CN201721277957.6U CN201721277957U CN207205937U CN 207205937 U CN207205937 U CN 207205937U CN 201721277957 U CN201721277957 U CN 201721277957U CN 207205937 U CN207205937 U CN 207205937U
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- China
- Prior art keywords
- cylinder cover
- hydraulic stem
- fixing tool
- alignment pin
- processing fixing
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Abstract
The utility model discloses a kind of cylinder cover processing fixing tool, including workbench and the keeper for being separately positioned on workbench both ends, the spacing hydraulic stem of more than three in the vertical direction motions is provided between two keepers, three spacing hydraulic stems are located at the both sides or three sides of cylinder cover respectively；The keeper includes alignment pin, the compression spring being set on alignment pin and is fixed on compression spring top and the top plate slided up and down along alignment pin, and the second hydraulic stem that can limit cylinder cover movement is provided with the top plate.The location structure of cylinder cover and the contact surface of cylinder cover are not in cylinder cover plane to be processed so that the polishing to approximately the same plane can be completed disposably, it is not necessary to are shut down, are improved machining accuracy, while reduction in the numbers of seconds, improve operating efficiency.
Description
Technical field
It the utility model is related to mechanical manufacturing field, and in particular to cylinder cover processing fixing tool.
Background technology
Cylinder cover is the closure of cylinder, and the fine or not work to engine of cylinder is particularly important.Cylinder cover was producing
Need to polish to blank in journey, make its surface smooth.Blank is fixed to the fixture used on the table at present to lead to
Often drive strip clamping element to be directly pressed against the upper surface of blank for bolt, strip clamping element generally across whole blank,
Although blank can be fixed on fixture by such a mode, in polishing, the cutter head of milling cutter must avoid the clamping element of fixture,
Prevent from damaging cutter head, after part polishing finishes, mobile blank, clamping element is pressed against diverse location, reuse milling
Knife is polished, and bruting process can not be completed disposably, not only lose time, and reduces efficiency, and the nothing after mobile blank is shut down
Method is coplanar when ensureing the surface of blank with first time polishing, causes the blank surface after polishing twice out-of-flatness phenomenon occur, gives up
Product rate improves, and increases enterprise's production cost.
Utility model content
The purpose of this utility model is to provide a kind of cylinder cover processing fixing tool solve prior art due to fixation
Device is pressed against in cylinder head surface to be polished, therefore need to be shut down and be polished at twice, and machining accuracy, which reduces, percent defective is high asks
Topic.
To solve above-mentioned technical problem, the utility model uses following technical scheme：
A kind of cylinder cover processing fixing tool, including workbench and the keeper for being separately positioned on workbench both ends, two
The spacing hydraulic stem of more than three in the vertical direction motions, three spacing hydraulic stem difference positions are provided between keeper
In the both sides of cylinder cover or three sides；
The keeper includes alignment pin, the compression spring being set on alignment pin and is fixed on compression spring top and edge
The top plate that alignment pin slides up and down, the second hydraulic stem that can limit cylinder cover movement is installed on the top plate.
Cylinder cover processing fixing tool in the application is provided at both ends with two keepers, limits cylinder cover to two
End movement, sets limited location hydraulic stem, the meeting when the piston rod of spacing hydraulic stem is in extended configuration between two keepers
The upper surface of workbench is higher by, equivalent to one alignment pin, plays a part of positioning, according to the size of cylinder cover to be processed,
The position of spacing hydraulic stem is rationally set, spacing hydraulic stem limitation cylinder cover is moved along workbench to two other direction, from
And realize the fixation of cylinder cover.
When the piston rod of second hydraulic stem is in stretching state, it can be deep into the hole of cylinder cover side, or support
In side, it can prevent cylinder cover in the vertical direction from moving simultaneously.
As preferable, the second hydraulic stem end is provided with push pedal, and being provided with two or more in the push pedal can
The positioning table extending into the hole of cylinder cover side.
Two positioning tables are provided with same push pedal, can prevent cylinder cover to be processed from occurring to a certain extent
Twisting.
As preferable, the positioning table is gradually reduced from head end to end diameter so that positioning table can deeply difference
The hole of size, that is, adapt to the cylinder cover of different model, and wherein head end refers to one end that positioning table is connected with push pedal.
As preferable, screw thread is provided with the alignment pin, is provided with location nut above top plate, the alignment pin and
Location nut is threadedly coupled.
The height of the second hydraulic stem can be adjusted, purpose is also for the cylinder cover for adapting to different model.
As preferable, connected between the second hydraulic stem end and push pedal by rotating shaft, the rotating shaft is along vertical side
To setting.
Multiple spacing hydraulic stems may be provided with workbench, can be selected according to the model of cylinder cover to be processed and structure
Different spacing hydraulic stems is selected, its piston rod is stretched out and is used as alignment pin., can when size when cylinder cover, model difference
It can make cylinder cover slant setting on the table, if now push pedal is fixedly connected with the piston-rod end of the second hydraulic stem,
Positioning table can not coordinate well with cylinder cover to be processed, be unfavorable for the positioning to cylinder cover.
It is axially disposed in the piston rod side wall of the spacing hydraulic stem to have anti-slip tank as preferable.
Prevent that the relative machining accuracy slided, influence cylinder cover occurs between piston rod and cylinder cover.
As preferable, the piston rod of spacing hydraulic stem descends both sides to move reciprocatingly on the table.
For the spacing hydraulic stem that alignment pin need not be used as to use, its piston rod can be retracted to below workbench,
The processing of cylinder cover will not be had an impact.
Compared with prior art, the beneficial effects of the utility model are at least one of following：
The location structure of cylinder cover and the contact surface of cylinder cover are not in cylinder cover plane to be processed so that right
The polishing of approximately the same plane can be completed disposably, it is not necessary to shut down, improve machining accuracy, while reduction in the numbers of seconds, improve
Operating efficiency.
The cylinder cover processing fixing tool of the application goes for the processing of the cylinder cover of different model, reduces production
Cost.
Brief description of the drawings
Fig. 1 is the top view of the utility model cylinder cover processing fixing tool.
Fig. 2 is the front view of the utility model cylinder cover processing fixing tool.
Fig. 3 is the structural representation of the keeper of the utility model cylinder cover processing fixing tool.
Fig. 4 is a kind of disposing way of the cylinder cover of the utility model cylinder cover processing fixing tool.
Fig. 5 is a kind of disposing way of the cylinder cover of the utility model cylinder cover processing fixing tool.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining
The utility model, it is not used to limit the utility model.
Embodiment 1：
Embodiment 1 provides a kind of cylinder cover processing fixing tool, as Figure 1-4, including workbench 1 and sets respectively
The keeper 2 at the both ends of workbench 1 is put, the spacing liquid of more than three in the vertical direction motions is provided between two keepers 2
Depression bar 3, three spacing hydraulic stems 3 are located at the both sides or three sides of cylinder cover 4 respectively；
The keeper 2 includes alignment pin 21, the compression spring 22 being set on alignment pin 21 and is fixed on compression spring
22 tops and the top plate 23 slided up and down along alignment pin 21, the of the movement of cylinder cover 4 can be limited by being provided with the top plate 23
Two hydraulic stems 24.
Cylinder cover processing fixing tool in the application is provided at both ends with two keepers 2, limit cylinder cover 4 to
Both ends are moved, and limited location hydraulic stem 3 are set between two keepers 2, when the piston rod of spacing hydraulic stem 3 is in extended configuration
When can be higher by the upper surface of workbench 1, equivalent to one alignment pin, play a part of positioning, according to cylinder cover 4 to be processed
Size, the position of spacing hydraulic stem 3 is rationally set, spacing hydraulic stem 3 is limited cylinder cover 4 along workbench 1 to two other side
To movement, so as to realize the fixation of cylinder cover 4.
When the piston rod of second hydraulic stem 24 is in stretching state, it can be deep into the hole of the side of cylinder cover 4, or
Side is against, can prevent the in the vertical direction of cylinder cover 4 from moving simultaneously.
Embodiment 2：
The present embodiment is on the basis of embodiment 1, is further defined：The end of second hydraulic stem 24, which is provided with, to push away
Plate 25, the positioning table 26 that two or more can extend into the side hole of cylinder cover 4 is provided with the push pedal 25.
Two positioning tables 26 are provided with same push pedal 25, cylinder cover to be processed can be prevented to a certain extent
4 twist.
Embodiment 3：
The present embodiment is on the basis of embodiment 2, is further defined：The positioning table 26 is from head end to end diameter
It is gradually reduced so that positioning table 26 can go deep into different size of hole, that is, adapt to the cylinder cover 4 of different model.
Embodiment 4：
The present embodiment is on the basis of embodiment 1, is further defined：Screw thread, top plate are provided with the alignment pin
23 tops are provided with location nut, the alignment pin and location nut threaded connection.
The height of the second hydraulic stem 24 can be adjusted, purpose is also for the cylinder cover 4 for adapting to different model.
Embodiment 5：
The present embodiment is on the basis of embodiment 2, is further defined：The end of second hydraulic stem 24 and push pedal 25
Between connected by rotating shaft, the rotating shaft is vertically set.
Multiple spacing hydraulic stems 3 may be provided with workbench 1, can according to the model of cylinder cover 4 to be processed and structure
To select different spacing hydraulic stems 3, stretch out its piston rod and used as alignment pin.Size, model when cylinder cover 4 is different
When, the slant setting of cylinder cover 4 may be made on workbench 1, if as shown in figure 5, now push pedal 25 and the second hydraulic stem 24
Piston-rod end is fixedly connected, then positioning table 26 can not coordinate well with cylinder cover 4 to be processed, be unfavorable for cylinder cover 4
Positioning.
Embodiment 6：
The present embodiment is on the basis of embodiment 1, is further defined：The piston rod side wall of the spacing hydraulic stem 3
It is above axially disposed to have anti-slip tank.
Prevent that the relative machining accuracy slided, influence cylinder cover 4 occurs between piston rod and cylinder cover 4.
Embodiment 7：
The present embodiment is on the basis of embodiment 1, is further defined：The piston rod of spacing hydraulic stem 3 is in workbench 1
Upper and lower both sides move reciprocatingly.
For the spacing hydraulic stem 3 that alignment pin need not be used as to use, its piston rod can be retracted to workbench 1 with
Under, the processing of cylinder cover 4 will not be had an impact.
Although reference be made herein to the utility model is described multiple explanatory embodiments of the present utility model, still,
It should be understood that those skilled in the art can be designed that a lot of other modifications and embodiment, these modifications and embodiment
It will fall within spirit disclosed in the present application and spirit.More specifically, in disclosure, drawings and claims
In the range of, a variety of variations and modifications can be carried out to the building block and/or layout of theme combination layout.Except to building block
And/or outside the modification and improvement of layout progress, to those skilled in the art, other purposes also will be apparent.
Claims (7)
- A kind of 1. cylinder cover processing fixing tool, it is characterised in that：Including workbench（1）Be separately positioned on workbench（1） The keeper at both ends（2）, two keepers（2）Between be provided with the spacing hydraulic stem of more than three in the vertical directions motion（3）, Three spacing hydraulic stems（3）It is located at cylinder cover respectively（4）Both sides or three sides；The keeper（2）Including alignment pin（21）, be set in alignment pin（21）On compression spring（22）Compressed with being fixed on Spring（22）Top and along alignment pin（21）The top plate slided up and down（23）, the top plate（23）On be provided with and can limit cylinder Lid（4）The second mobile hydraulic stem（24）.
- 2. cylinder cover processing fixing tool according to claim 1, it is characterised in that second hydraulic stem（24）End End is provided with push pedal（25）, the push pedal（25）On be provided with two or more and can extend into cylinder cover（4）In the hole of side Positioning table（26）.
- 3. cylinder cover processing fixing tool according to claim 2, it is characterised in that the positioning table（26）From head end It is gradually reduced to end diameter.
- 4. cylinder cover processing fixing tool according to claim 1, it is characterised in that the alignment pin（21）Upper setting There are screw thread, top plate（23）Top is provided with location nut, the alignment pin（21）It is threadedly coupled with location nut.
- 5. cylinder cover processing fixing tool according to claim 2, it is characterised in that second hydraulic stem（24）End End and push pedal（25）Between connected by rotating shaft, the rotating shaft is vertically set.
- 6. cylinder cover processing fixing tool according to claim 1, it is characterised in that the spacing hydraulic stem（3）'s It is axially disposed in piston rod side wall to have anti-slip tank.
- 7. cylinder cover processing fixing tool according to claim 1, it is characterised in that spacing hydraulic stem（3）Piston Bar is in workbench（1）Upper and lower both sides move reciprocatingly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721277957.6U CN207205937U (en) | 2017-09-30 | 2017-09-30 | Cylinder cover processing fixing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721277957.6U CN207205937U (en) | 2017-09-30 | 2017-09-30 | Cylinder cover processing fixing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207205937U true CN207205937U (en) | 2018-04-10 |
Family
ID=61820127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721277957.6U Active CN207205937U (en) | 2017-09-30 | 2017-09-30 | Cylinder cover processing fixing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207205937U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108480493A (en) * | 2018-05-07 | 2018-09-04 | 瑞安市博鸿汽车部件有限公司 | A kind of cylinder cover catheter pressure machine |
| CN111503342A (en) * | 2020-04-28 | 2020-08-07 | 盐城市崇达石化机械有限公司 | Plunger pump valve cover thread pre-tightening anti-loosening structure and anti-loosening method |
-
2017
- 2017-09-30 CN CN201721277957.6U patent/CN207205937U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108480493A (en) * | 2018-05-07 | 2018-09-04 | 瑞安市博鸿汽车部件有限公司 | A kind of cylinder cover catheter pressure machine |
| CN108480493B (en) * | 2018-05-07 | 2023-12-01 | 瑞安市博鸿汽车部件有限公司 | Cylinder head conduit press |
| CN111503342A (en) * | 2020-04-28 | 2020-08-07 | 盐城市崇达石化机械有限公司 | Plunger pump valve cover thread pre-tightening anti-loosening structure and anti-loosening method |
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