CN202780581U - Dedicated fixture for connecting rod cap of diesel engine - Google Patents
Dedicated fixture for connecting rod cap of diesel engine Download PDFInfo
- Publication number
- CN202780581U CN202780581U CN 201220467787 CN201220467787U CN202780581U CN 202780581 U CN202780581 U CN 202780581U CN 201220467787 CN201220467787 CN 201220467787 CN 201220467787 U CN201220467787 U CN 201220467787U CN 202780581 U CN202780581 U CN 202780581U
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- CN
- China
- Prior art keywords
- connecting rod
- base plate
- rod cap
- alignment pin
- diesel engine
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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.)
- Expired - Fee Related
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- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The utility model belongs to the technical field of mechanical processing, and in particular relates to a dedicated fixture for a connecting rod cap of a diesel engine. The dedicated fixture for the connecting rod cap of the diesel engine comprises a bottom plate, wherein the bottom plate is provided with a lower side face positioning clamping device, an upper side face positioning clamping device, an upper top arc face positioning clamping device, and a lower bottom face positioning clamping device, which are used for positioning and clamping the connecting rod cap. The fixture has the benefits of being accurate to position, convenient to clamp, reasonable in design, convenient and practical, and high in efficiency and a machined work piece is symmetrical and beautiful in appearance.
Description
Technical field
The utility model belongs to the Machining Technology field, relates in particular to a kind of connecting rod cap special fixture of diesel engine.
Background technology
Workpiece 266B connecting rod cap 15 shown in the accompanying drawing 3 according to drawing technology and the technological requirement of this connecting rod cap, need to carry out roughing to the connecting rod cap endoporus, processes in order to be assembled together with connecting rod.
According to traditional processing experience, in this manufacturing procedure, the black skin at connecting rod cap normal operation two ends positions, because the two ends black skin is more coarse, casting size difference is large, cause after the connecting rod cap roughing in the hole site off center, it is asymmetric to process rear both sides, and image appearance is poor.
The utility model content
The purpose of this utility model is to provide a kind of connecting rod cap special fixture of diesel engine, and when being intended to solve tradition processing connecting rod cap, connecting rod cap black skin location is inaccurate, causes the rear profile of connecting rod cap processing asymmetric, the technical problem that image appearance is poor.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of connecting rod cap special fixture of diesel engine, comprise and be fixed with the gripper shoe that is close to the bowl cover downside for locating clip on the base plate, described gripper shoe is provided with back-up block, also be fixed with two clamping press plates that are close to the bowl cover upper side for locating clip on the described base plate, one end of described two clamping press plates leans connection by the support bearing pin that is fixedly installed in the supporting pin axle bed on the described base plate respectively, the middle part of described two clamping press plates respectively be fixedly installed on described base plate on the piston rod of oil cylinder be connected, also be fixed with the V-type plate that is close to end face arc surface on the bowl cover for locating clip on the described base plate, the both sides of described V-type plate are provided with two jacking blocks that are fixedly installed on the described base plate, described two jacking blocks all be arranged at described base plate on the V-block base be fixedly connected with, also be fixed with the alignment pin for positioning linkage rod lid bottom surface on the described base plate, described alignment pin is arranged in the alignment pin axle bed, one end of described alignment pin is provided be used to the adjusting bearing pin of regulating described alignment pin, and described adjustment pin male thread is connected on the described base plate.
As improving further, described V-type plate is provided with the spring of regulating for self-centering for the V-type plate that floats, the bottom of described unsteady V-type plate.
As improving further, described alignment pin is the float support straight pin, is provided with in the described alignment pin axle bed for the spring of regulating alignment pin.
As improving further, also be provided with some connecting rod cap special fixtures that clamp described connecting rod cap for the location on the described base plate.
After having adopted technique scheme, the beneficial effects of the utility model are: owing to adopted this connecting rod cap special fixture location to clamp work piece, accurate positioning, convenient mounting and clamping, this jig Design is reasonable, and the workpiece profile symmetry that processes is attractive in appearance, convenient and practical, production efficiency is high.
Because base plate is provided with some connecting rod cap Special drilling jigs, so just can at utmost improve the working (machining) efficiency of connecting rod cap, has improved economic benefit, and is easy to use.
Description of drawings
Fig. 1 is the structural representation of the connecting rod cap special fixture that provides of the utility model;
Fig. 2 is A-A generalized section among Fig. 1;
Fig. 3 is the connecting rod cap structural representation;
Fig. 4 is that the side of Fig. 3 is looked;
Among the figure: 1, V-block base, 2, V-type plate, 21, alignment pin, 22, soket head cap screw, 3, jacking block, 4, clamping press plate, 5, oil cylinder, 6, support bearing pin, 7, supporting pin axle bed, 8, alignment pin, 9, axis pin base, 10, regulate bearing pin, 11, base, 12, back-up block, 13, gripper shoe, 14, base plate, 15, connecting rod cap, 16, downside, 17, upper side, 18, upper end face arc surface, 19, bottom surface.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
Shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4 are common, a kind of connecting rod cap special fixture of diesel engine, comprise base plate 14, be respectively equipped with the downside positioning clamping device, upper side positioning clamping device, upper end face arc surface positioning clamping device and the bottom surface positioning clamping device that are close to bowl cover for locating clip on this base plate 14.
Above-mentioned downside positioning clamping device comprises the gripper shoe 13 that is fixedly installed on the described base plate 14, is fixed with back-up block 12 on this gripper shoe 13.
Above-mentioned upper side positioning clamping device comprises two clamping press plates 4 for the described connecting rod cap upper side of positioning compression, one end of above-mentioned two clamping press plates 4 is respectively by being fixedly installed on support bearing pin 6 support and connection in the supporting pin axle bed 7 on the above-mentioned base plate 4, the middle part of above-mentioned two clamping press plates 4 respectively be fixedly installed on described base plate 14 on oil cylinder 5 tops be connected.
Above-mentioned upper end face arc surface positioning clamping device comprises the V-block base 1 that is fixedly installed on the above-mentioned base plate 14, be fixed with two jacking blocks 3 on the base plate of above-mentioned V-block base 1 one ends, between above-mentioned two jacking blocks 3 and be fixedly installed on the above-mentioned V-block base 1, be used for the V-type plate 2 that the location clamps end face arc surface on the described connecting rod cap.
Above-mentioned V-type plate 2 is the V-type plate that floats, and the bottom of described unsteady V-type plate is provided with the spring of regulating for self-centering.
Above-mentioned bottom surface positioning clamping device comprises for the location bottom surface and by axis pin base 9 and is fixedly installed on alignment pin 8 on the described base plate 14, one end of above-mentioned alignment pin 8 is provided with for the adjusting bearing pin 10 of regulating alignment pin, and this adjusting bearing pin 10 is fixed on the above-mentioned base plate 14 by base 11.
Above-mentioned alignment pin 8 is the float support straight pin, is provided with spring in the described axis pin base 9.
Also be provided with some connecting rod cap special fixtures that clamp above-mentioned connecting rod cap for the location on the above-mentioned base plate 14.
The utility model in use, in the workpiece positioning compression process, the workpiece downside is placed on the gripper shoe 13, upper end face arc surface is regulated the location by the V-block 2 that floats, upper end face two platforms are located jacking block 3 location by the V-block top of floating, and bottom surface two side planes float by 2 cover float support straight pins 8 and locate.The workpiece upper side shrinks by oil cylinder 5 and drives clamping press plate 4 workpiece pressings.Do so reliable, the float centrih centering of accurate positioning, convenient mounting and clamping, can be fast rapid clamping, satisfy the process requirements of workpiece, it is symmetrical to machine rear workpiece centre, image is attractive in appearance, increases work efficiency, and reduces production costs.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (4)
1. the connecting rod cap special fixture of diesel engine, it is characterized in that, comprise and be fixed with the gripper shoe that is close to the bowl cover downside for locating clip on the base plate, described gripper shoe is provided with back-up block, also be fixed with two clamping press plates that are close to the bowl cover upper side for locating clip on the described base plate, one end of described two clamping press plates leans connection by the support bearing pin that is fixedly installed in the supporting pin axle bed on the described base plate respectively, the middle part of described two clamping press plates respectively be fixedly installed on described base plate on the piston rod of oil cylinder be connected, also be fixed with the V-type plate that is close to end face arc surface on the bowl cover for locating clip on the described base plate, the both sides of described V-type plate are provided with two jacking blocks that are fixedly installed on the described base plate, described two jacking blocks all be arranged at described base plate on the V-block base be fixedly connected with, also be fixed with the alignment pin for positioning linkage rod lid bottom surface on the described base plate, described alignment pin is arranged in the alignment pin axle bed, one end of described alignment pin is provided be used to the adjusting bearing pin of regulating described alignment pin, and described adjustment pin male thread is connected on the described base plate.
2. the connecting rod cap special fixture of diesel engine according to claim 1 is characterized in that, described V-type plate is provided with the spring of regulating for self-centering for the V-type plate that floats, the bottom of described unsteady V-type plate.
3. the connecting rod cap special fixture of diesel engine according to claim 1 is characterized in that, described alignment pin is the float support straight pin, is provided with in the described alignment pin axle bed for the spring of regulating alignment pin.
4. the connecting rod cap special fixture of diesel engine according to claim 1 is characterized in that, also is provided with some special fixtures that clamp the connecting rod cap of described connecting rod cap for the location on the described base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220467787 CN202780581U (en) | 2012-09-13 | 2012-09-13 | Dedicated fixture for connecting rod cap of diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220467787 CN202780581U (en) | 2012-09-13 | 2012-09-13 | Dedicated fixture for connecting rod cap of diesel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202780581U true CN202780581U (en) | 2013-03-13 |
Family
ID=47807920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220467787 Expired - Fee Related CN202780581U (en) | 2012-09-13 | 2012-09-13 | Dedicated fixture for connecting rod cap of diesel engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202780581U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104723146A (en) * | 2013-12-24 | 2015-06-24 | 上海国上机电科技有限公司 | Automobile wear ring hole machining and positioning device |
| CN104924121A (en) * | 2013-07-03 | 2015-09-23 | 芜湖航天汽车连杆有限公司 | Clamping method of clamp for processing of milling drop surfaces of engine connecting rod caps |
| CN106975949A (en) * | 2016-01-19 | 2017-07-25 | 成都鸿泰机械有限公司 | Drilling tool for the connecting rod of automobile engine transmission system |
| CN108655787A (en) * | 2018-05-23 | 2018-10-16 | 鹰普（中国）有限公司 | Arm length class part hydraulically operated fixture |
| CN112207597A (en) * | 2020-09-03 | 2021-01-12 | 福建省威诺数控有限公司 | Floating taper sleeve centering clamp |
-
2012
- 2012-09-13 CN CN 201220467787 patent/CN202780581U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104924121A (en) * | 2013-07-03 | 2015-09-23 | 芜湖航天汽车连杆有限公司 | Clamping method of clamp for processing of milling drop surfaces of engine connecting rod caps |
| CN104924121B (en) * | 2013-07-03 | 2017-03-01 | 芜湖航天汽车连杆有限公司 | A kind of clamping method of connection rod cap for engine milling drop face fixture for processing |
| CN104723146A (en) * | 2013-12-24 | 2015-06-24 | 上海国上机电科技有限公司 | Automobile wear ring hole machining and positioning device |
| CN106975949A (en) * | 2016-01-19 | 2017-07-25 | 成都鸿泰机械有限公司 | Drilling tool for the connecting rod of automobile engine transmission system |
| CN106975949B (en) * | 2016-01-19 | 2019-01-01 | 成都鸿泰机械有限公司 | The drilling tool of connecting rod for automobile engine transmission system |
| CN108655787A (en) * | 2018-05-23 | 2018-10-16 | 鹰普（中国）有限公司 | Arm length class part hydraulically operated fixture |
| CN108655787B (en) * | 2018-05-23 | 2019-10-25 | 鹰普（中国）有限公司 | Arm length class part hydraulically operated fixture |
| CN112207597A (en) * | 2020-09-03 | 2021-01-12 | 福建省威诺数控有限公司 | Floating taper sleeve centering clamp |
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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 |
Granted publication date: 20130313 Termination date: 20150913 |
|
| EXPY | Termination of patent right or utility model |