CN213730578U - Automobile engine cylinder cap bores and mills terminal surface anchor clamps - Google Patents
Automobile engine cylinder cap bores and mills terminal surface anchor clamps Download PDFInfo
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- CN213730578U CN213730578U CN202022979356.8U CN202022979356U CN213730578U CN 213730578 U CN213730578 U CN 213730578U CN 202022979356 U CN202022979356 U CN 202022979356U CN 213730578 U CN213730578 U CN 213730578U
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Abstract
This scheme discloses an automobile engine cylinder lid bores mills terminal surface anchor clamps, include the riser, be used for forming the clamp plate in cylinder lid centre gripping space with the riser cooperatees, on following two surfaces: the surface of the vertical plate for forming the boundary of the clamping space and the surface of the pressure plate for forming the boundary of the clamping space are provided with a plurality of grooves on at least one surface, and elastic pads are arranged in the grooves; the elastic cushion in each groove is: one end of the elastic cushion on the elastic cushion in a free state extends out of the groove, and one end of the elastic cushion extending out of the groove can extend into the groove under the extrusion of the cylinder cover. The fixture can realize rigid restraint on the cylinder cover so as to ensure the machining precision of the cylinder cover, and meanwhile, the fixture is convenient for realizing posture adjustment on the cylinder cover in the process of finishing clamping.
Description
Technical Field
The utility model relates to an automobile engine produces technical field, concretely relates to automobile engine cylinder cap bores milling end face anchor clamps.
Background
The cylinder cover is used to seal the upper part of cylinder to form combustion chamber. And the support of camshaft, rocker shaft, air inlet and outlet pipes, etc. is one of the essential parts of the engine.
The structure or the shape of the cylinder cover is relatively complex, a camshaft, a hydraulic tappet, a spark plug, an oil nozzle and the like are arranged in the cylinder cover, and meanwhile, an oil lubrication channel, a water cooling channel, a lubrication station, a connection station and the like are arranged on the specific structure of the cylinder cover. In particular, it is not easy to integrally form all the functional areas of the cylinder head during manufacture, and therefore engine cylinder head manufacture typically involves multiple steps.
Taking drilling and milling processing of the end face of the cylinder cover as an example, generally, after the cylinder cover is vertically fixed, the cylinder cover is further processed by using a corresponding drilling and milling processing cutter, so as to obtain the cylinder cover with a specified size and a specified position and a specified functional area.
Because the cylinder cap structure is complicated, current cylinder cap bores and mills the terminal surface in-process, generally needs to adopt the fixed of accomplishing the cylinder cap with supplementary anchor clamps.
Further optimization of the cylinder head manufacturing tool will undoubtedly promote the development of the cylinder head manufacturing industry.
SUMMERY OF THE UTILITY MODEL
To the further tool for cylinder cap manufacturing of optimizing that above-mentioned provides, can promote the technical problem of the development of cylinder cap manufacturing industry undoubtedly, the utility model provides an automobile engine cylinder cap bores and mills terminal surface anchor clamps, this anchor clamps not only can realize the rigidity restraint to the cylinder cap to guarantee the machining precision to the cylinder cap, the in-process of accomplishing the centre gripping simultaneously, be convenient for realize the attitude adjustment to the cylinder cap.
The utility model discloses a following technical scheme realizes: the utility model provides an automobile engine cylinder cap bores mills terminal surface anchor clamps, includes the riser, is used for cooperating the clamp plate that forms cylinder cap centre gripping space with the riser, on following two surfaces: the surface of the vertical plate for forming the boundary of the clamping space and the surface of the pressure plate for forming the boundary of the clamping space are provided with a plurality of grooves on at least one surface, and elastic pads are arranged in the grooves; the elastic cushion in each groove is: one end of the elastic cushion on the elastic cushion in a free state extends out of the groove, and one end of the elastic cushion extending out of the groove can extend into the groove under the extrusion of the cylinder cover.
When the clamping device is used specifically, the two surfaces are used as surfaces for clamping a cylinder cover, and as a person skilled in the art, the width of the clamping space is narrowed in the process that the pressing plate moves towards one side of the vertical plate. Because the one end of the elastic cushion on it is stretched out by the recess under free state, and the one end that the elastic cushion stretches out the recess can stretch into in the recess under the extrusion of cylinder cap, like this, when exerting for the clamp plate and making the clamp plate move towards riser one side, under the effect of riser, the elastic cushion can be compressed, and finally imbed in the recess, like this, can make the cylinder cap can be in by the centre gripping of rigid constraint's mode in the centre gripping space. In this scheme, the cushion that sets up is as the cylinder cap to the application of force piece of cylinder cap when not by complete centre gripping to when making discovery like the cylinder cap is crooked in the centre gripping process, can realize the posture adjustment to the cylinder cap under the condition of cushion load, reach the purpose that the cylinder cap precision was adjusted to the high accuracy. After the clamping is completed, the elastic pad is used as a local restraint part of the cylinder cover, and the friction force which can be provided by the elastic pad can be utilized, so that the position stability of the cylinder cover under the vibration working condition in the machining process is facilitated, and the purpose of facilitating the drilling and milling machining precision of the cylinder cover is finally achieved.
When in specific use, the following scheme is preferably adopted: elastic deformation's in-process takes place at the cushion, and the cylinder cap can be retrained in the centre gripping space, through selecting the cushion of suitable elastic coefficient, matching the cushion area of exerting oneself of suitable area promptly, retrained at the cylinder cap back in the centre gripping space, the operator can shift on the posture adjustment of cylinder cap with whole attention, does benefit to and shortens cylinder cap adjustment time, reaches higher adjustment accuracy.
Further:
for the mode through the multiple spot restraint, the gesture precision in the later stage of being convenient for is adjusted, and the adoption is adopted as the cushion realization scheme that can provide great frictional force simultaneously: the pressing plate and the vertical plate are both provided with grooves, and the elastic pads are rubber pads.
As a specific driving mode for pressing the pressing plate, the following steps are adopted: the pressing plate is connected with the vertical plate through a plurality of penetrating screw rods.
For the joint strength who strengthens the clamp plate, do benefit to the stability of this anchor clamps to cylinder cap centre gripping in the course of working, adopt: the opposite penetrating screw rods are provided with a plurality of screws; on each penetrating screw rod, at least two screw caps for being in threaded connection with one end of the penetrating screw rod are matched with the penetrating screw rods, and an expansion part for positioning the penetrating screw rods in the thickness direction of the vertical plate or the pressing plate is arranged at the other end of each penetrating screw rod. In the scheme, at least two nuts are adopted on the single opposite-penetrating screw rod, when the screw rod is specifically used, the two nuts are abutted, and deformation of the thread under vibration load is reduced through more thread stress; by adopting the expansion part and utilizing the principle of direct extrusion, the axial movement of the opposite-penetrating screw rod caused by adopting threaded connection is avoided.
As an integrated and lightweight design, the following are adopted: the lower end of the vertical plate is fixedly connected with the bottom plate; the reinforcing plate is connected between the bottom plate and the vertical plate and used for reinforcing the rigidity of the vertical plate.
As a technical scheme that the surface of a bottom plate is used as a datum plane and is used for adjusting the posture of a cylinder cover in the clamping process, the method comprises the following steps: the lower end of the vertical plate is fixedly connected with the bottom plate; the downward projection of the clamping space falls on the bottom plate.
More complete, to the more complete technical scheme of posture adjustment more than can realizing, adopt: the cylinder cover further comprises a plurality of gaskets used for being arranged between the bottom side of the cylinder cover and the bottom plate in a cushioning mode, and each gasket is in a wedge-shaped block shape. The purpose of limiting the wedge-shaped blocks of the gasket is to facilitate the embedding of the gasket and linearly adjust the height of the gasket within a certain range.
In order to avoid the gasket from actively withdrawing in the drilling and milling process, the method comprises the following steps: the bottom surface of the gasket is provided with friction lines, and the area of the bottom plate for supporting the gasket is provided with the friction lines.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
when the clamping device is used specifically, the two surfaces are used as surfaces for clamping a cylinder cover, and as a person skilled in the art, the width of the clamping space is narrowed in the process that the pressing plate moves towards one side of the vertical plate. Because the one end of the elastic cushion on it is stretched out by the recess under free state, and the one end that the elastic cushion stretches out the recess can stretch into in the recess under the extrusion of cylinder cap, like this, when exerting for the clamp plate and making the clamp plate move towards riser one side, under the effect of riser, the elastic cushion can be compressed, and finally imbed in the recess, like this, can make the cylinder cap can be in by the centre gripping of rigid constraint's mode in the centre gripping space. In this scheme, the cushion that sets up is as the cylinder cap to the application of force piece of cylinder cap when not by complete centre gripping to when making discovery like the cylinder cap is crooked in the centre gripping process, can realize the posture adjustment to the cylinder cap under the condition of cushion load, reach the purpose that the cylinder cap precision was adjusted to the high accuracy. After the clamping is completed, the elastic pad is used as a local restraint part of the cylinder cover, and the friction force which can be provided by the elastic pad can be utilized, so that the position stability of the cylinder cover under the vibration working condition in the machining process is facilitated, and the purpose of facilitating the drilling and milling machining precision of the cylinder cover is finally achieved.
Drawings
Fig. 1 is a schematic structural diagram of a specific embodiment of an automobile engine cylinder head drilling and milling end face clamp.
Technical terms corresponding to reference numerals in the drawings are: the device comprises a vertical plate, 2, a groove, 3, a penetrating screw, 4, a pressing plate, 5, a nut, 6, a rib plate, 7, a bottom plate, 8, a gasket, 9, an elastic pad, 10 and a swelling part.
Detailed Description
The present invention will be described in further detail with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof are only used to explain the present invention.
Example 1:
as shown in fig. 1, an end face drilling and milling fixture for an automobile engine cylinder cover comprises a vertical plate 1, a pressing plate 4 used for forming a cylinder cover clamping space by matching with the vertical plate 1, wherein the pressing plate is arranged on the following two surfaces: the surface of the vertical plate 1 for forming the boundary of the clamping space, the surface of the pressure plate 4 for forming the boundary of the clamping space, at least one surface is provided with a plurality of grooves 2, and each groove 2 is also internally provided with an elastic cushion 9; the elastic pads 9 in each groove 2 are: one end of the elastic pad 9 in a free state extends out of the groove 2, and one end of the elastic pad 9 extending out of the groove 2 can extend into the groove 2 under the extrusion of the cylinder cover.
When the clamping device is used specifically, the two surfaces are used as surfaces for clamping a cylinder cover, and as a person skilled in the art, the width of the clamping space is narrowed in the process that the pressing plate 4 moves towards one side of the vertical plate 1. Because the one end of the elastic cushion 9 on it is stretched out by the groove 2 under free state, and the one end of the elastic cushion 9 stretched out of the groove 2 can stretch into the groove 2 under the extrusion of the cylinder cover, in this way, when the pressure plate 4 is exerted with the force that makes the pressure plate 4 move towards the vertical plate 1 side, under the effect of the vertical plate 1, the elastic cushion 9 can be compressed and finally embedded into the groove 2, so that the cylinder cover can be clamped in the clamping space in a rigid constraint mode. In this scheme, the cushion 9 that sets up is as the cylinder cap to the application of force piece of cylinder cap when not being totally the centre gripping to when making discovery like the cylinder cap is crooked in the centre gripping process, can realize the posture adjustment to the cylinder cap under the condition of cushion 9 load, reach the purpose of cylinder cap precision is adjusted to the high accuracy. After the clamping is completed, the elastic pad 9 is used as a local restraint part of the cylinder cover, and the friction force which can be provided by the elastic pad can be utilized, so that the position stability of the cylinder cover under the vibration working condition in the machining process is facilitated, and the purpose of facilitating the drilling and milling machining precision of the cylinder cover is finally achieved.
When in specific use, the following scheme is preferably adopted: elastic deformation's in-process takes place at cushion 9, and the cylinder cap can be retrained in the centre gripping space, through selecting cushion 9, the cushion 9 area of exerting oneself that matches suitable area of suitable elastic coefficient promptly, retrained at the cylinder cap in back in the centre gripping space, the operator can shift on the posture adjustment of cylinder cap with whole attention, do benefit to and shorten cylinder cap adjustment time, reach higher adjustment accuracy.
Further:
for the mode through the multiple spot restraint, the gesture precision in the later stage of being convenient for is adjusted, and the adoption is adopted as the elastic cushion 9 implementation scheme that can provide great frictional force simultaneously: the pressing plate 4 and the vertical plate 1 are both provided with grooves 2, and the elastic pads 9 are rubber pads.
As a specific driving mode for pressing the pressing plate 4, the following steps are adopted: the pressing plate 4 is connected with the vertical plate 1 through a plurality of through screws 3.
For the joint strength of strengthening clamp plate 4, do benefit to the stability of this anchor clamps to cylinder cap centre gripping in the course of working, adopt: the opposite-penetrating screw rods 3 are multiple; on each penetrating screw rod 3, at least two screw caps 5 for being in threaded connection with one end of the penetrating screw rod 3 are matched with the penetrating screw rods 3, and an expansion part 10 for positioning the penetrating screw rods 3 in the thickness direction of the vertical plate 1 or the pressing plate 4 is arranged at the other end of each penetrating screw rod 3. In the scheme, at least two screw caps 5 are adopted on the single opposite-penetrating screw rod 3, when the screw cap is used specifically, the two screw caps 5 are abutted, and deformation of the screw thread under vibration load is reduced through more screw thread stress; by adopting the expansion part 10, the axial movement of the opposite-penetrating screw rod 3 caused by adopting threaded connection is avoided by utilizing the principle of direct extrusion.
As an integrated and lightweight design, the following are adopted: the lower end of the vertical plate 1 is fixedly connected with the bottom plate 7; the vertical plate reinforcing device further comprises a rib plate 6 connected between the bottom plate 7 and the vertical plate 1, and the rib plate 6 is used for reinforcing the rigidity of the vertical plate 1.
As a technical scheme for utilizing the surface of the bottom plate 7 as a datum plane and adjusting the posture of a cylinder cover in the clamping process, the method comprises the following steps: the lower end of the vertical plate 1 is fixedly connected with the bottom plate 7; the downward projection of the clamping space falls entirely on the base plate 7.
More complete, to the more complete technical scheme of posture adjustment more than can realizing, adopt: the cylinder cover further comprises a plurality of gaskets 8 which are used for being arranged between the bottom side of the cylinder cover and the bottom plate 7 in a cushioning mode, and each gasket 8 is in a wedge-shaped block shape. The purpose of the above limitation on the wedge shape of the gasket 8 is to facilitate the embedding of the gasket 8 and to linearly adjust the height of the gasket within a certain range.
In order to avoid the gasket 8 from actively withdrawing in the drilling and milling process, the following steps are adopted: the bottom surface of the gasket 8 is provided with friction lines, and the area of the bottom plate 7 for supporting the gasket 8 is provided with friction lines.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (8)
1. The utility model provides an automobile engine cylinder cap bores mills terminal surface anchor clamps, includes riser (1), is used for cooperating clamp plate (4) that form cylinder cap centre gripping space with riser (1), its characterized in that, on following two surfaces: the surface of the vertical plate (1) for forming the boundary of the clamping space, the surface of the pressing plate (4) for forming the boundary of the clamping space, at least one surface of the vertical plate is provided with a plurality of grooves (2), and each groove (2) is also internally provided with an elastic pad (9); the elastic pads (9) in the grooves (2) are all as follows: one end of the elastic pad (9) in a free state extends out of the groove (2), and one end of the elastic pad (9) extending out of the groove (2) can extend into the groove (2) under the extrusion of the cylinder cover.
2. The end face drilling and milling fixture for the automobile engine cylinder cover according to claim 1, wherein grooves (2) are formed in the pressing plate (4) and the vertical plate (1), and the elastic pads (9) are rubber pads.
3. The end face drilling and milling fixture for the cylinder cover of the automobile engine as claimed in claim 1, wherein the pressing plate (4) is connected with the vertical plate (1) through a plurality of through screws (3).
4. The automobile engine cylinder head end surface drilling and milling clamp as claimed in claim 3, characterized in that a plurality of the through screws (3) are provided; on each penetrating screw rod (3), at least two screw caps (5) used for being in threaded connection with one end of each penetrating screw rod (3) are matched with each penetrating screw rod (3), and an expansion part (10) used for positioning the penetrating screw rods (3) in the thickness direction of the vertical plate (1) or the pressing plate (4) is arranged at the other end of each penetrating screw rod (3).
5. The end face drilling and milling clamp for the cylinder cover of the automobile engine as claimed in claim 1, further comprising a bottom plate (7), wherein the lower end of the vertical plate (1) is fixedly connected with the bottom plate (7); the vertical plate reinforcing device is characterized by further comprising a rib plate (6) connected between the bottom plate (7) and the vertical plate (1), wherein the rib plate (6) is used for reinforcing the rigidity of the vertical plate (1).
6. The end face drilling and milling clamp for the cylinder cover of the automobile engine as claimed in claim 1, further comprising a bottom plate (7), wherein the lower end of the vertical plate (1) is fixedly connected with the bottom plate (7); the downward projection of the clamping space is totally fallen on the bottom plate (7).
7. The end face drilling and milling fixture for the automobile engine cylinder head as claimed in claim 6, further comprising a plurality of gaskets (8) used for being cushioned between the bottom side of the cylinder head and the bottom plate (7), wherein each gasket (8) is in a wedge-shaped block shape.
8. The end face drilling and milling fixture for the automobile engine cylinder head as claimed in claim 7, wherein friction lines are arranged on the bottom surface of the gasket (8), and friction lines are arranged on the area, used for supporting the gasket (8), of the bottom plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022979356.8U CN213730578U (en) | 2020-12-10 | 2020-12-10 | Automobile engine cylinder cap bores and mills terminal surface anchor clamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022979356.8U CN213730578U (en) | 2020-12-10 | 2020-12-10 | Automobile engine cylinder cap bores and mills terminal surface anchor clamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213730578U true CN213730578U (en) | 2021-07-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022979356.8U Active CN213730578U (en) | 2020-12-10 | 2020-12-10 | Automobile engine cylinder cap bores and mills terminal surface anchor clamps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213730578U (en) |
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2020
- 2020-12-10 CN CN202022979356.8U patent/CN213730578U/en active Active
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