CN205254592U - Engine support bottom boring grab - Google Patents
Engine support bottom boring grab Download PDFInfo
- Publication number
- CN205254592U CN205254592U CN201521005998.0U CN201521005998U CN205254592U CN 205254592 U CN205254592 U CN 205254592U CN 201521005998 U CN201521005998 U CN 201521005998U CN 205254592 U CN205254592 U CN 205254592U
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- China
- Prior art keywords
- base plate
- support
- described base
- hole
- processed
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Abstract
The utility model discloses an engine support bottom boring grab, including the whole bottom plate that is the rectangle, its characterized in that, be provided with a positioning mechanism who goes on fixing a position in at least two sides that are used for treating the processing support along width direction on the bottom plate, still be provided with at least one and be used for treating the processing support along bottom plate width direction and carry out the 2nd spacing positioning mechanism, still have on the bottom plate three respectively with the location after the mounting hole of processing the support of waiting correspond the hole of stepping down of setting, the diameter in hole of stepping down is more than or equal to the mounting hole diameter of waiting to process the support, it is used for compressing tightly the hold -down mechanism who waits to process the support towards the bottom plate along bottom plate thickness direction still to be provided with at least one on the bottom plate. The utility model has the advantages of simple structure, convenient operation, positioning accuracy is high, is favorable to improving the machining precision of engine support.
Description
Technical field
The utility model relates to auto parts and components manufacture field, relates to especially a kind of engine support bottom hole fixture.
Background technology
Engine is a kind of can, the machine that can be converted into mechanical energy of other form, being widely used on the vehicles such as motorcycle, automobile, and engine is most important part on automobile, and the quality of its performance has determined the quality of automotive performance. Various annexes are often installed to ensure the normal operation of engine on engine, being arranged on engine by support of annex, its installation accuracy will directly affect the performance of engine.
Existing a kind of engine support, as shown in Figure 1, on its base plate, vertical perforation is provided with three installing holes that diameter is identical, and the relative position between three installing holes and the linearity of each installing hole can affect the installation accuracy of this engine support, thereby affect the performance of engine.
Utility model content
For above-mentioned the deficiencies in the prior art, technical problem to be solved in the utility model is: how to provide a kind of simple in structure, convenient mounting and clamping, the engine support bottom hole fixture that positioning precision is high.
In order to solve the problems of the technologies described above, the utility model has adopted following technical scheme:
A kind of engine support bottom hole fixture, comprise the base plate that entirety is rectangular, it is characterized in that, on described base plate, broad ways is provided with at least two the first detent mechanisms that position for treating the side of machining support, is also provided with at least one and carries out the second spacing detent mechanism for treat machining support along baseplate width direction; On described base plate, also have three respectively with the resigning hole of the corresponding setting of installing hole of the support to be processed behind location, the diameter of described resigning hole is more than or equal to the installing hole diameter of support to be processed; On described base plate, be also provided with at least one for compress the hold-down mechanism of support to be processed towards base plate along base plate thickness direction.
As optimization, also comprise horizontally disposed base, on described base, be vertically provided with two just right gripper shoes; Described base plate is between two described gripper shoes, and the both sides of described base plate broad ways are hinged in corresponding gripper shoe; Described base plate is positioned at the center of described base plate thickness direction around the shaft center line of described gripper shoe rotation, and a side of close described floor length direction; At least two columns are also set on described base, described column lays respectively at the both sides of the shaft center line of described base plate, distance between the axial line of described column and the shaft center line of base plate is greater than the shaft center line of base plate to the minimum range of described base plate both sides along its length, is less than the shaft center line of base plate to the ultimate range of described base plate both sides along its length; The height of described column equals described base plate and the base distance between the two when parallel, and is greater than the maximum clamping height after support clamping to be processed.
As optimization, described hold-down mechanism comprises the pillar being vertically set on base plate, is hinged on the pressing plate of post top portion, has the bar hole arranging along its length on described pressing plate; Also comprise the bolt that runs through successively the bar hole on base plate and pressing plate.
As optimization, in described resigning hole, be all set with reaming shoe, the diameter of bore of described reaming shoe equals the installing hole diameter of support to be processed.
In sum, the utlity model has simple in structurely, easy to operate, positioning precision is high, is conducive to improve the advantages such as the machining accuracy of engine support.
Brief description of the drawings
Fig. 1 is the structural representation of engine support.
Fig. 2 is the structural representation of the utility model one embodiment.
Fig. 3 is the structural representation of bottom parts in Fig. 2.
Fig. 4 is the structural representation after bottom parts clamping in Fig. 3.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
When concrete enforcement: as shown in Fig. 2 ~ Fig. 4, a kind of engine support bottom hole fixture, comprise the base plate 1 that entirety is rectangular, wherein, on described base plate 1, broad ways is provided with two the first detent mechanisms 2 that position for treating the side of machining support, is also provided with one and carries out the second spacing detent mechanism 3 for treat machining support along base plate 1 width; On described base plate 1, also have three respectively with the resigning hole 11 of the corresponding setting of installing hole of the support to be processed behind location, the diameter of described resigning hole 11 is more than or equal to the installing hole diameter of support to be processed; On described base plate 1, be also provided with two for compress the hold-down mechanism 4 of support to be processed towards base plate 1 along base plate 1 thickness direction.
When use, by the bottom surface of support to be processed towards base plate, support to be processed is being close to the first detent mechanism and the second detent mechanism, the side that utilizes the first detent mechanism to treat machining support positions, utilizing the second detent mechanism to treat machining support in baseplate width direction carries out spacing, like this, by three anchor points, support to be processed is positioned on base plate; Then utilize hold-down mechanism that support to be processed is fixed on base plate, complete the clamping of support to be processed. Finally, base plate is together overturn to 180 ° together with support to be processed, support to be processed is lain in a horizontal plane on lathe down, make drill bit pass resigning hole to complete the processing of the installing hole for the treatment of machining support. Adopt this fixture, can fast support to be processed be located, simple in structure, be easy to make. Will be to be processed hole from bottom after support upset, can ensure when drill bit starts to hole vertically with work surface, place drill bit deflection, be conducive to improve the quality of holing.
When concrete enforcement, described the first detent mechanism 2 comprises that the first positioning seat and level run through the first adjustment screw that positioning seat arranges, and described the first adjustment screw is along the length direction setting of base plate 1. Comprise described the second detent mechanism 3 the second positioning seat and level run through the second adjustment screw that positioning seat arranges, and described the second adjustment screw is along the width setting of base plate 1. When use, the face that the end of the first adjustment screw and the second adjustment screw all can be located is as required adjusted, and ensures the precision of fixture.
Wherein, also comprise horizontally disposed base 5, on described base 5, be vertically provided with two just right gripper shoes 51; Described base plate 1 is between two described gripper shoes 51, and the both sides of described base plate 1 broad ways are hinged in corresponding gripper shoe 51; The shaft center line that described base plate 1 rotates around described gripper shoe 51 is positioned at the center of described base plate 1 thickness direction, and a side of close described base plate 1 length direction; At least two columns 52 are also set on described base 5, described column 52 lays respectively at the both sides of the shaft center line of described base plate 1, distance between the shaft center line of the axial line of described column 52 and base plate 1 is greater than the shaft center line of base plate 1 to the minimum range of described base plate 1 both sides along its length, is less than the shaft center line of base plate 1 to the ultimate range of described base plate 1 both sides along its length; The height of described column 52 equals described base plate 1 and base 5 distance between the two when parallel, and is greater than the maximum clamping height after support clamping to be processed.
When use, can be by base plate be overturn around shaft center line, meanwhile, column can, ensureing to remain level after base plate upset, make this more convenient to operate, has saved the operating time, has improved working (machining) efficiency.
Wherein, described hold-down mechanism 4 comprises the pillar 41 being vertically set on base plate 1, is hinged on the pressing plate 42 at pillar 41 tops, and described pressing plate 42 has the bar hole arranging along its length in a side of the clamping position of support to be processed; Also comprise the bolt that runs through successively the bar hole on base plate 1 and pressing plate 42. Like this, make the simple in structure of hold-down mechanism, be easy to make.
Wherein, the interior reaming shoe 12 that is all set with of described resigning hole 11, the diameter of bore of described reaming shoe 12 equals the installing hole diameter of support to be processed. Like this, in the time treating the base plate of machining support and hole, reaming shoe has guide effect to drill bit, prevents that hole drill is installed inclined to one side, is conducive to improve machining accuracy.
A method for engine support base plate boring, comprises the steps:
A, obtain the engine support bottom hole fixture of said structure;
B, the bottom surface of support to be processed is placed on base plate towards described base plate, and make the orientation of installing hole to be processed on support to be processed consistent with the orientation of the resigning hole on base plate, then support to be processed is fitted with the first detent mechanism and the second detent mechanism simultaneously, finally utilize hold-down mechanism that support to be processed is fixed on base plate;
C, base plate is overturn and makes support to be processed down together with support to be processed, being fixed on lathe of floor level, then treats machining support by the resigning hole of base plate and holes, and completes the processing for the treatment of machining support.
The foregoing is only preferred embodiment of the present utility model; not taking the utility model as restriction; all any amendments of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (4)
1. an engine support bottom hole fixture, comprise the base plate (1) that entirety is rectangular, it is characterized in that, the upper broad ways of described base plate (1) is provided with at least two the first detent mechanisms (2) that position for treating the side of machining support, is also provided with at least one and carries out spacing the second detent mechanism (3) for treating machining support along base plate (1) width; On described base plate (1), also have three respectively with the resigning hole (11) of the corresponding setting of installing hole of the support to be processed behind location, the diameter of described resigning hole (11) is more than or equal to the installing hole diameter of support to be processed; On described base plate (1), be also provided with at least one for compress the hold-down mechanism (4) of support to be processed towards base plate (1) along base plate (1) thickness direction.
2. engine support bottom hole fixture as claimed in claim 1, is characterized in that, also comprises horizontally disposed base (5), is vertically provided with two just right gripper shoes (51) on described base (5); Described base plate (1) is positioned between two described gripper shoes (51), and the both sides of described base plate (1) broad ways are hinged in corresponding gripper shoe (51); Described base plate (1) is positioned at the center of described base plate (1) thickness direction around the shaft center line of described gripper shoe (51) rotation, and a side of close described base plate (1) length direction; At least two columns (52) are also set on described base (5), described column (52) lays respectively at the both sides of the shaft center line of described base plate (1), distance between the shaft center line of the axial line of described column (52) and base plate (1) is greater than the shaft center line of base plate (1) to the minimum range of described base plate (1) both sides along its length, is less than the shaft center line of base plate (1) to the ultimate range of described base plate (1) both sides along its length; The height of described column (52) equals described base plate (1) and base (5) distance between the two when parallel, and is greater than the maximum clamping height after support clamping to be processed.
3. engine support bottom hole fixture as claimed in claim 1, it is characterized in that, described hold-down mechanism (4) comprises the pillar (41) being vertically set on base plate (1), be hinged on the pressing plate (42) at pillar (41) top, on described pressing plate (42), there is the bar hole arranging along its length; Also comprise the bolt that runs through successively the bar hole on base plate (1) and pressing plate (42).
4. engine support bottom hole fixture as claimed in claim 1, is characterized in that, is all set with reaming shoe (12) in described resigning hole (11), and the diameter of bore of described reaming shoe (12) equals the installing hole diameter of support to be processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521005998.0U CN205254592U (en) | 2015-11-27 | 2015-11-27 | Engine support bottom boring grab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521005998.0U CN205254592U (en) | 2015-11-27 | 2015-11-27 | Engine support bottom boring grab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205254592U true CN205254592U (en) | 2016-05-25 |
Family
ID=55996143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521005998.0U Expired - Fee Related CN205254592U (en) | 2015-11-27 | 2015-11-27 | Engine support bottom boring grab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205254592U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105328481A (en) * | 2015-11-27 | 2016-02-17 | 重庆渝记涵诚机械制造有限公司 | Engine bracket bottom drilling clamp |
-
2015
- 2015-11-27 CN CN201521005998.0U patent/CN205254592U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105328481A (en) * | 2015-11-27 | 2016-02-17 | 重庆渝记涵诚机械制造有限公司 | Engine bracket bottom drilling 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: 20160525 Termination date: 20201127 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |