CN206855035U - A kind of double angle inclined hole clamp for machining of big-block engine - Google Patents
A kind of double angle inclined hole clamp for machining of big-block engine Download PDFInfo
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- CN206855035U CN206855035U CN201720684990.4U CN201720684990U CN206855035U CN 206855035 U CN206855035 U CN 206855035U CN 201720684990 U CN201720684990 U CN 201720684990U CN 206855035 U CN206855035 U CN 206855035U
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- angle inclined
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- machining
- double angle
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Abstract
Big-block engine manufacture field is the utility model is related to, spy is related to a kind of double angle inclined hole clamp for machining of big-block engine.Support chassis both sides of the present utility model set side plate, fixed claw is set above side plate, fixed setting base in the middle part of support chassis, second alignment pin is set on base, first support column, the second support column are set in the support chassis of base both sides, and the second support column side sets the first alignment pin, and support chassis bottom sets elevation mount, elevation mount is fixed on swivel base, and support chassis is flexibly connected with swivel base.Device of the present utility model has simple in construction, the cheap advantage of cost.
Description
Technical field
Big-block engine manufacture field is the utility model is related to, spy is related to a kind of double angle inclined holes processing of big-block engine
Fixture.
Background technology
As shown in Fig. 2 one jiao of engine cylinder-body need to process a double angle inclined hole, double angle inclined holes of engine are in X-axis
There is certain angle in positive and Z axis negative direction, to needing to put down centerline hole and hole machined axle axis during this hole machined
OK.Go to design matching fixture according to double angle inclined hole drawings, the design of fixture is extremely complex, when clamping is fixed, starts
There is certain angle in machine cylinder body X-axis forward direction and Z axis negative direction so that the double angle inclined hole centerline holes of engine cylinder-body and hole axle
Workpieces processing diameter parallel.It can so make jig Design extremely complex, and the space that whole fixture needs can be very big.
General small double angle inclined holes are processed and can be processed by four-shaft numerically controlled lathe, but for engine
For this bulky part, small-sized Digit Control Machine Tool can not meet processing request, and be added using large-scale Digit Control Machine Tool
Labour union increases processing cost, and general this large-scale machining tool is very expensive, and general small business is from processing cost and warp
Ji input facilitates consideration to be not easy to possess such Digit Control Machine Tool.Therefore, this area need one kind can manufacturing cost it is cheap, energy
Enough process double angle inclined hole clamp for machining of degree of precision.
Utility model content
In view of the shortcomings of the prior art, the utility model provides a kind of double angle inclined hole processed clips of big-block engine
Tool.The utility model, by rotation of the fixture in X-axis, Z-direction, makes this practicality by the way that engine is fixed on fixture
The new processing that may finally can complete double angle inclined holes vertically downward by electric drill.Device of the present utility model has structure
Simply, the characteristics of cost is cheap, while machining accuracy of the present utility model can be improved by improving the precision of the anglec of rotation,
Processing particularly suitable for double angle inclined holes of big-block engine.
The technical solution of the utility model is：A kind of double angle inclined hole clamp for machining of big-block engine, including fixed claw,
Side plate, the first support column, the second support column, base, the first alignment pin, the second alignment pin, support chassis, swivel base, pitching
Device, it is characterised in that：Described support chassis both sides set side plate, fixed claw are set above side plate, support chassis middle part is admittedly
Base is set surely, the second alignment pin is set on base, the first support column, the second support are set in the support chassis of base both sides
Post, the second support column side set the first alignment pin, and described support chassis bottom sets elevation mount, described elevation mount
It is fixed on swivel base, support chassis is flexibly connected with swivel base.
According to double angle inclined hole clamp for machining of big-block engine as described above, it is characterised in that：Described first
Dagger, the second support column top set rubber layer.
According to double angle inclined hole clamp for machining of big-block engine as described above, it is characterised in that：On described base
Portion sets rubber layer.
According to double angle inclined hole clamp for machining of big-block engine as described above, it is characterised in that：Described first is fixed
Position pin, the second alignment pin are made of quality of rubber materials.
According to double angle inclined hole clamp for machining of big-block engine as described above, it is characterised in that：In described side plate
Side also sets up block rubber.
A kind of processing method of double angle inclined holes of big-block engine, using above-mentioned double angle inclined hole clamp for machining, its
It is characterised by：Including following procedure of processing：
Engine to be processed is placed on double angle inclined hole clamp for machining, makes its face to be processed parallel and X/Y plane；
According to double angle inclined holes in the gradient of X-direction, double angle inclined hole clamp for machining are made along X-axis by swivel base
Positive direction or negative direction degree of rotating to an angle；
According to double angle inclined holes in the gradient of Z-direction, support chassis is made along Z axis positive direction or negative by elevation mount
Direction degree of rotating to an angle；
Drilled vertically downward at position to be punctured, you can realize the processing of double angle inclined holes.
The beneficial effects of the utility model are：First, the fixture by setting adjustable angle, can simple and convenient fixation start
Machine cylinder body, while ensure that double angle inclined hole center lines are parallel with hole machined part centerline, the fixture using complexity is avoided, simultaneously
Reduce whole clamping space；Second, the double angle inclined holes of processing are without numerical control device, it is only necessary to which conventional electric drill can be completed, system
Cause cheap；Third, in batch production, the angle of stationary fixture all directions, following process after the first accurate adjustment of clamp for machining
Processing efficiency can be greatly improved without adjusting in product.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model fixture；
Fig. 2 is the structural representation of engine；
Fig. 3 is the structural representation (fixed claw open mode) that engine is placed on fixture；
Fig. 4 is the structural representation (fixed claw closure state) that engine is placed on fixture.
Description of reference numerals：Fixed claw 1, side plate 2, the first support column 3, the second support column 4, base 5, the first alignment pin 6,
Second alignment pin 7, support chassis 8, swivel base 9, elevation mount 10, engine 11, double angle inclined holes 12, block rubber 13.
Embodiment
The technical solution of the utility model is described further below in conjunction with accompanying drawing.
As shown in figure 1, double angle inclined hole clamp for machining of big-block engine of the present utility model, including fixed claw 1, side plate
2nd, the first support column 3, the second support column 4, base 5, the first alignment pin 6, the second alignment pin 7, support chassis 8, swivel base 9,
Elevation mount 10, the both sides of support chassis 8 set side plate 2, and the top of side plate 2 sets fixed claw 1, and the middle part of support chassis 8 is fixedly installed
Base 5, the second alignment pin 7 is set on base 5, the first support column 3, the second support column are set in the support chassis 8 of the both sides of base 5
4, the side of the second support column 4 sets the first alignment pin 6.Engine so of the present utility model is arranged on biside plate 2 and base 5 is common
With in the cavity formed, as shown in Figure 3 and Figure 4, now the first support column 3, the second support column 4 support the two of engine 11 respectively
Side, base 5 support engine 11 bottommost, the first alignment pin 6, the second alignment pin 7 respectively with two on the cylinder body of engine 11
Individual hole matches, and inserts two holes respectively, main to play fixed position-limiting action, and but ensures installation accuracy.
As shown in figure 1, the bottom of support chassis 8 sets elevation mount 10, elevation mount 10 can make double angle inclined hole processing
Fixture overturns certain angle towards the positive and negative both direction of Z axis, i.e. elevation mount 10 can make support chassis 8 towards positive and negative two sides of Z axis
To certain angle is overturn, engine 11 to be processed is driven to rotate by support chassis 8.
As shown in figure 1, the utility model elevation mount 10 is fixed on swivel base 9, support chassis 8 and swivel base 9
It is flexibly connected, so ensures by elevation mount 10 support chassis 8 can be promoted to rotate on swivel base 9.The utility model
Swivel base 9 can along X-axis positive negative direction rotate, i.e., as shown in figure 1, swivel base 9 can use motor pushing rotation
Turn, hydraulic system can also be used to promote rotation.
First support column 3 of the present utility model, the top of the second support column 4 are preferably provided rubber layer, thus are avoided that and place
Engine 11 rubs with the first support column 3, the second support column 4 in journey, scratches the surface of engine 11, it is ensured that engine 11 processes matter
Amount.
The top of base 5 of the present utility model is preferably provided rubber layer, thus is avoided that engine 11 and base 5 in placement process
Friction, scratch the surface of engine 11, it is ensured that the crudy of engine 11., can also when the rubber layer on top is scratched or damaged
It is individually replaced, makes device of the present utility model be easy to safeguard.
First alignment pin 6 of the present utility model, the second alignment pin 7 are made preferably with quality of rubber materials, and it primarily serves fixed
Position effect, the side plate 2 and fixed claw 1 for playing both sides may insure that engine 11 of the present utility model will not move in process
It is dynamic.
As shown in figure 1, the inner side of side plate 2 of the present utility model is preferably provided block rubber 13, after engine 11 is placed, pass through two
The block rubber 13 of side steps up engine 11 in device, it is ensured that will not be moved in the process of engine 11.
The invention also discloses a kind of processing method of double angle inclined holes of big-block engine, using above-mentioned double angles
Inclined hole clamp for machining is spent, such as processes minus 5 degree of X-direction, double angle inclined holes of Z-direction positive 5, its process is as follows, will send out
Motivation 11 is placed on clamp for machining, makes its face to be processed parallel and X/Y plane, then makes double angle inclined holes by swivel base 9
Clamp for machining rotates 5 degree along X-axis negative direction, support chassis 8 is rotated 5 degree along Z axis positive direction by elevation mount 10, Ran Houtong
Cross common electric drill to drill vertically downward in region to be punctured, so just double angle inclined holes at processing.For needing batch
When processing 11 pairs of angle inclined holes of engine, the clamp for machining state after can first time be processed is fixed, and next time is directly changed and treated
The engine 11 of processing, this 11 pairs of angle inclined holes of big-block engine are so allow to pass through common electric drill and easy
Clamp for machining can be completed, and reduce manufacturing cost.
Claims (5)
1. a kind of double angle inclined hole clamp for machining of big-block engine, including fixed claw, side plate, the first support column, the second support
Post, base, the first alignment pin, the second alignment pin, support chassis, swivel base, elevation mount, it is characterised in that：Described branch
Support chassis both sides set side plate, and fixed claw is set above side plate, base is fixedly installed in the middle part of support chassis, second is set on base
Alignment pin, sets the first support column, the second support column in the support chassis of base both sides, and it is first fixed that the second support column side is set
Position pin, described support chassis bottom set elevation mount, and described elevation mount is fixed on swivel base, support chassis with
Swivel base is flexibly connected.
2. double angle inclined hole clamp for machining of big-block engine according to claim 1, it is characterised in that：Described first
Support column, the second support column top set rubber layer.
3. double angle inclined hole clamp for machining of big-block engine according to claim 1, it is characterised in that：Described base
Top sets rubber layer.
4. double angle inclined hole clamp for machining of big-block engine according to claim 1, it is characterised in that：Described first
Alignment pin, the second alignment pin are made of quality of rubber materials.
5. double angle inclined hole clamp for machining of big-block engine according to claim 1, it is characterised in that：Described side plate
Inner side also sets up block rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720684990.4U CN206855035U (en) | 2017-06-13 | 2017-06-13 | A kind of double angle inclined hole clamp for machining of big-block engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720684990.4U CN206855035U (en) | 2017-06-13 | 2017-06-13 | A kind of double angle inclined hole clamp for machining of big-block engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206855035U true CN206855035U (en) | 2018-01-09 |
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ID=60832009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720684990.4U Active CN206855035U (en) | 2017-06-13 | 2017-06-13 | A kind of double angle inclined hole clamp for machining of big-block engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206855035U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107088762A (en) * | 2017-06-13 | 2017-08-25 | 襄阳长源东谷实业股份有限公司 | The double angle inclined hole clamp for machining and processing method of a kind of big-block engine |
-
2017
- 2017-06-13 CN CN201720684990.4U patent/CN206855035U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107088762A (en) * | 2017-06-13 | 2017-08-25 | 襄阳长源东谷实业股份有限公司 | The double angle inclined hole clamp for machining and processing method of a kind of big-block engine |
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