CN203636444U - Fixture for milling flat-square component by using lathe - Google Patents
Fixture for milling flat-square component by using lathe Download PDFInfo
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- CN203636444U CN203636444U CN201320745805.XU CN201320745805U CN203636444U CN 203636444 U CN203636444 U CN 203636444U CN 201320745805 U CN201320745805 U CN 201320745805U CN 203636444 U CN203636444 U CN 203636444U
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Abstract
The utility model discloses a fixture for milling a flat-square component by using a lathe. A base plate is fixed on the top face of a backing board; a vertical plate and a lower fixing V-shaped block are fixedly arranged at the left part of the top face of the base plate; a V-shaped positioning slot is formed in the right end part of the lower fixing V-shaped block; an upper fixing V-shaped block is positioned at the upper part of the lower fixing V-shaped block; the right end part of the upper fixing V-shaped block suspends in air; the left part of the upper fixing V-shaped block is fixed with the top face of the vertical plate; a hydraulic cylinder positioning plate and a hydraulic cylinder fixing plate are fixed at the right part of the top face of the base plate in a left-and-right parallel manner; the right end of a hydraulic cylinder body is fixed with a step surface of the left part of the hydraulic cylinder fixing plate; the left part of the hydraulic cylinder body is positioned by the hydraulic cylinder positioning plate; the support plate is fixedly arranged at the left end of a piston rod of the hydraulic cylinder; an upper moving V-shaped block is fixed at the upper part of the support plate; a lower moving V-shaped block is fixed at the lower part of the support plate. As the rotation precision of a lathe main shaft is higher and the rigidity of the lathe main shaft is excellent, an included angle between the flat-square component and the axle line of a workpiece can be well avoided, besides, the processing efficiency is greatly improved.
Description
Technical field
The utility model belongs to frock clamp field, specifically, relates in particular to a kind of flat side's fixture of lathe milling of clamping camshaft.
Background technology
Camshaft is that one is used mechanical part widely, camshaft (being workpiece G) bottom is as shown in Figure 1 milled with one for the flat side of pressure-reducing valve is installed, the installed surface of this flat side and pressure-reducing valve is fitted, and requires the axis parallel of flat side and camshaft, can not have angle.At present, generally carry out this flat side of milling by milling machine.
The defect of existing processing mode is: because revolution and the rigidity precision of plain-milling machine are not high, so just be easy to cause milling out between next flat side and the axial line of camshaft have an angle, and plane is prone to concave surface, so just can not reach the installation requirement that pressure-reducing valve is installed, milling efficiency is too low simultaneously, is badly in need of solving above-mentioned technical barrier for this reason.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of lathe milling flat side's fixture, and wish ensures flat side's processing request.
The technical solution of the utility model is as follows: the flat side's fixture of a kind of lathe milling, it is characterized in that: comprise backing plate (1), upper fixing vee-block (5) and gripper shoe (9), wherein the end face of backing plate (1) is fixed with a base plate (2), the left part of this plate top surface is installed with fixing vee-block (4) under a riser (3) and, wherein the right part of lower fixing vee-block (4) has V-arrangement locating slot, and the left end of this lower fixing vee-block is near the right panel face of described riser (3); Fixed vee-block (5) is positioned at lower fixing vee-block (4) top, on this, the right part of fixing vee-block is unsettled, and have V-arrangement locating slot, and the left part of upper fixing vee-block (5) is fixed with described riser (3) end face by the attachment screw (14) vertically arranging;
The right part left and right of described base plate (2) end face is fixed with a hydraulic cylinder location-plate (6) and hydraulic cylinder fixed head (7) side by side, the step surface of the right-hand member of hydraulic cylinder (8) cylinder body and described hydraulic cylinder fixed head (7) left part is fixed, this hydraulic cylinder is and is horizontally disposed with, and the left part of hydraulic cylinder (8) cylinder body is located by described hydraulic cylinder location-plate (6); Described gripper shoe (9) is sleeved on the piston rod left part of hydraulic cylinder (8), and locked by the nut (15) of hydraulic cylinder (8) piston rod left part, the top of this gripper shoe is fixed with a upper movable vee-block (10), and the bottom of gripper shoe (9) is fixed with movable vee-block (11) under; Described movable vee-block (10) and lower movable vee-block (11) are positioned between upper and lower fixing vee-block (5,4), and the left part of upper movable vee-block (10) and lower movable vee-block (11) all has V-arrangement locating slot.
When use, first by backing plate (1), base plate (2) is fixedly connected with the middle carriage (T) of lathe, by fixed vee-block (5) and lower fixing vee-block (4), workpiece (G) is located again, then by described movable vee-block (10) and lower movable vee-block (11), workpiece (G) is compressed, final so that the tapering milling cutter on lathe spindle carrys out the flat side of milling workpiece (G) bottom.
Because the rotating accuracy of lathe spindle is higher, rigid phase is to better, there is angle in the axial line that so just can prevent well flat side and workpiece (G), thereby ensure the machining accuracy of workpiece (G), and the clamping force of hydraulic cylinder is large, processing work (G) securely, and then meet workpiece (G) installation requirement of pressure-reducing valve is installed, and this clamp structure is simple, easy to implement, there is good practicality, working (machining) efficiency is greatly enhanced simultaneously, and lathe transformation of the way cost is lower.
In order to strengthen structural strength of the present utility model, before and after described riser (3) left side, there are side by side two leg-of-mutton stiffeners (12), right-angle side of these two stiffeners (12) and the left plate face of riser (3) are welded and fixed, and the end face of another right-angle side of two stiffeners (12) and described base plate (2) is welded and fixed.
For the ease of connecting, described movable vee-block (10) and lower movable vee-block (11) are fixing by screw (13) and gripper shoe (9) respectively, this screw (13) turn left from the right side setting and the axis parallel of the axial line of screw (13) and described hydraulic cylinder (8) piston rod.
Beneficial effect: because the rotating accuracy of lathe spindle is higher, rigid phase is to better, there is angle in the axial line that so just can prevent well flat side and workpiece (G), thereby ensure the machining accuracy of workpiece (G), and the clamping force of hydraulic cylinder is large, processing work (G) securely, and then meet workpiece (G) installation requirement of pressure-reducing valve is installed, and this clamp structure is simple, easy to implement, there is good practicality, working (machining) efficiency is greatly enhanced simultaneously, and lathe transformation of the way cost is lower.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail:
As shown in Figure 1, the flat side's fixture of a kind of lathe milling, is mainly made up of backing plate 1, base plate 2, riser 3, lower fixing vee-block 4, upper fixing vee-block 5, hydraulic cylinder location-plate 6, hydraulic cylinder fixed head 7, hydraulic cylinder 8, gripper shoe 9, upper movable vee-block 10, lower movable vee-block 11, stiffener 12 and screw 13 etc.Wherein, the end face of described backing plate 1 is fixed with a base plate 2, and base plate 2 is fixedly connected with the middle carriage T of lathe by backing plate 1.Described riser has two leg-of-mutton stiffeners 12 before and after 3 left sides side by side, and right-angle side of these two stiffeners 12 and the left plate face of riser 3 are welded and fixed, and another right-angle side of two stiffeners 12 and the end face of described base plate 2 are welded and fixed.
The left part of described base plate 2 end faces is installed with fixing vee-block 4 under a riser 3 and, and wherein the right part of lower fixing vee-block 4 has V-arrangement locating slot, and the left end of this lower fixing vee-block 4 is near the right panel face of described riser 3.Fixed vee-block 5 is positioned at lower fixing vee-block 4 tops, and on this, the right part of fixing vee-block 5 is unsettled, and has V-arrangement locating slot, and the left part of upper fixing vee-block 5 is fixed with described riser 3 end faces by the attachment screw 14 of vertical setting.
As can be seen from Figure 1, the right part left and right of described base plate 2 end faces is fixed with a hydraulic cylinder location-plate 6 and hydraulic cylinder fixed head 7 side by side, the step surface of the right-hand member of hydraulic cylinder 8 cylinder bodies and described hydraulic cylinder fixed head 7 left parts is fixed, this hydraulic cylinder 8 is and is horizontally disposed with, and the left part of hydraulic cylinder 8 cylinder bodies is located by described hydraulic cylinder location-plate 6.The left part of described hydraulic cylinder 8 piston rods is two-part hierarchic structure left small and right large, and be set with successively from left to right locking nut 15 and described gripper shoe 9 in path section, the top of this gripper shoe 9 is fixed with a upper movable vee-block 10, and the bottom of gripper shoe 9 is fixed with movable vee-block 11 under.Described movable vee-block 10 and lower movable vee-block 11 are between upper and lower fixing vee-block 5,4, and the left part of upper movable vee-block 10 and lower movable vee-block 11 all has V-arrangement locating slot.As preferably, described movable vee-block 10 and lower movable vee-block 11 are fixing with gripper shoe 9 by screw 13 respectively, this screw 13 turn left from the right side setting and the axis parallel of the axial line of screw 13 and described hydraulic cylinder 8 piston rods.
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 (3)
1. the flat side's fixture of lathe milling, it is characterized in that: comprise backing plate (1), upper fixing vee-block (5) and gripper shoe (9), wherein the end face of backing plate (1) is fixed with a base plate (2), the left part of this plate top surface is installed with fixing vee-block (4) under a riser (3) and, wherein the right part of lower fixing vee-block (4) has V-arrangement locating slot, and the left end of this lower fixing vee-block is near the right panel face of described riser (3); Fixed vee-block (5) is positioned at lower fixing vee-block (4) top, on this, the right part of fixing vee-block is unsettled, and have V-arrangement locating slot, and the left part of upper fixing vee-block (5) is fixed with described riser (3) end face by the attachment screw (14) vertically arranging;
The right part left and right of described base plate (2) end face is fixed with a hydraulic cylinder location-plate (6) and hydraulic cylinder fixed head (7) side by side, the step surface of the right-hand member of hydraulic cylinder (8) cylinder body and described hydraulic cylinder fixed head (7) left part is fixed, this hydraulic cylinder is and is horizontally disposed with, and the left part of hydraulic cylinder (8) cylinder body is located by described hydraulic cylinder location-plate (6); Described gripper shoe (9) is sleeved on the piston rod left part of hydraulic cylinder (8), and locked by the nut (15) of hydraulic cylinder (8) piston rod left part, the top of this gripper shoe is fixed with a upper movable vee-block (10), and the bottom of gripper shoe (9) is fixed with movable vee-block (11) under; Described movable vee-block (10) and lower movable vee-block (11) are positioned between upper and lower fixing vee-block (5,4), and the left part of upper movable vee-block (10) and lower movable vee-block (11) all has V-arrangement locating slot.
2. the flat side's fixture of lathe milling according to claim 1, it is characterized in that: before and after described riser (3) left side, have side by side two leg-of-mutton stiffeners (12), right-angle side of these two stiffeners (12) and the left plate face of riser (3) are welded and fixed, and the end face of another right-angle side of two stiffeners (12) and described base plate (2) is welded and fixed.
3. the flat side's fixture of lathe milling according to claim 1 and 2, it is characterized in that: described movable vee-block (10) and lower movable vee-block (11) are fixing by screw (13) and gripper shoe (9) respectively, this screw (13) turn left from the right side setting and the axis parallel of the axial line of screw (13) and described hydraulic cylinder (8) piston rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320745805.XU CN203636444U (en) | 2013-11-17 | 2013-11-17 | Fixture for milling flat-square component by using lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320745805.XU CN203636444U (en) | 2013-11-17 | 2013-11-17 | Fixture for milling flat-square component by using lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203636444U true CN203636444U (en) | 2014-06-11 |
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ID=50867723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320745805.XU Expired - Fee Related CN203636444U (en) | 2013-11-17 | 2013-11-17 | Fixture for milling flat-square component by using lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203636444U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104108036A (en) * | 2014-06-24 | 2014-10-22 | 常州德日机械有限公司 | Special clamp for milling and flattening cylindrical face of plunger |
| CN109746499A (en) * | 2019-03-21 | 2019-05-14 | 重庆东渝中能实业有限公司 | Milling cutter press mounting tool and milling cutter press-loading device |
-
2013
- 2013-11-17 CN CN201320745805.XU patent/CN203636444U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104108036A (en) * | 2014-06-24 | 2014-10-22 | 常州德日机械有限公司 | Special clamp for milling and flattening cylindrical face of plunger |
| CN109746499A (en) * | 2019-03-21 | 2019-05-14 | 重庆东渝中能实业有限公司 | Milling cutter press mounting tool and milling cutter press-loading device |
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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: 20140611 Termination date: 20141117 |
|
| EXPY | Termination of patent right or utility model |