CN204221465U - Milling one or two keeps off the biplanar simple and easy positioning tool of shift fork - Google Patents
Milling one or two keeps off the biplanar simple and easy positioning tool of shift fork Download PDFInfo
- Publication number
- CN204221465U CN204221465U CN201420658580.9U CN201420658580U CN204221465U CN 204221465 U CN204221465 U CN 204221465U CN 201420658580 U CN201420658580 U CN 201420658580U CN 204221465 U CN204221465 U CN 204221465U
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- CN
- China
- Prior art keywords
- shift fork
- gear shift
- riser
- cylinder
- connecting rod
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Abstract
The utility model discloses the biplanar simple and easy positioning tool of a kind of milling one or two gear shift fork, comprise tool base plate (1), two vertical cylinders (2) and about one riser (3) extended, the top middle portion of riser is provided with facing cutter and steps down breach (3a), each vertical cylinder correspondence is provided with one and compresses connecting rod (4), the rear end compressing connecting rod is hinged on the piston rod top of corresponding vertical cylinder, the front end of compression connecting rod is provided with the compression eave tile (4a) to downward-extension, to step down breach (3b) hinged with riser through corresponding depression bar in the middle part compressing connecting rod, the front side wall of riser is installed with perpendicular to the left suit cylinder (5) of front side wall, left support columns (6), right rest pad (7) and right suit cylinder (8).This frock is in conjunction with vertical knee-type milling machine, and the lower plane of the upper plane and another workpiece that once can complete a workpiece is processed, and convenient mounting and clamping is quick, substantially increases production efficiency and machining accuracy.
Description
Technical field
The utility model machining equipment technical field, is specifically related to a kind of positioning tool for using during milling one or two gear shift fork lower planes.
Background technology
One or two gear shift forks as shown in Figure 5, Figure 6, it is one of vitals of automotive transmission, for being cast as shaped piece, need to carry out fine finishining with milling machine to the upper plane A of shift fork and lower plane B, in existing process, usual employing scroll chuck by the circular shaft position clamping of one or two gear shift forks, then adopts horizontal milling machine to process.Because the lower planes of one or two gear shift forks all will carry out Milling Machining, need to carry out twice clamping contraposition, bother very much, cause part processing precision low, and production efficiency is low.
Utility model content
For above-mentioned technical problem, plan provides a kind of milling one or two to keep off the biplanar simple and easy positioning tool of shift fork, when carrying out fine finishining with milling machine to the lower planes of shift fork, by this positioning tool, clamping workpiece is located, convenient and swift and once can process two workpiece simultaneously, enhance productivity and machining accuracy.
For this reason, the technical scheme that the utility model adopts is: a kind of milling one or two keeps off the biplanar simple and easy positioning tool of shift fork, comprise tool base plate (1), it is characterized in that: directly over described tool base plate (1), be provided with two vertical cylinders (2) and about one riser (3) extended, the top middle portion of described riser (3) is provided with facing cutter and steps down breach (3a), two vertical cylinders (2) at the rear of riser (3) between left and right every setting, and riser (3) is provided with equal with vertical cylinder (2) quantity, depression bar corresponding to position is stepped down breach (3b), each vertical cylinder (2) correspondence is provided with one and compresses connecting rod (4), the rear end of described compression connecting rod (4) is hinged on the piston rod top of corresponding vertical cylinder (2), the front end of compression connecting rod (4) is provided with the compression eave tile (4a) to downward-extension, to step down breach (3b) hinged with riser (3) through corresponding depression bar in the middle part compressing connecting rod (4),
The front side wall of described riser (3) is installed with the left suit cylinder (5) perpendicular to front side wall, left support columns (6), right rest pad (7) and right suit cylinder (8), described left suit cylinder (5), left support columns (6) is positioned at facing cutter and steps down the left side of breach (3a), right rest pad (7) be positioned at facing cutter step down breach (3a) below position to the right, right suit cylinder (8) is positioned at facing cutter and steps down the right side of breach (3a), when the circle hole sleeve of one or two gear shift forks is on right suit cylinder (8), and one or two gear shift fork prongs towards a left side and by right rest pad (7) supporting shift fork prong lower plane time, the compression eave tile (4a) on right side promotes by vertical cylinder (2) top being just in time pressed in this one or two gear shift fork, after one or two gear shift forks are rotated counterclockwise 180 °, and by the circle hole sleeve of one or two gear shift forks on left suit cylinder (5), when one or two gear shift fork prongs are towards the right side and by left support columns (6) supporting shift fork prong root arc surface simultaneously, the compression eave tile (4a) in left side promotes by vertical cylinder (2) top being just in time pressed in this one or two gear shift fork, and the lower plane that the upper plane and be positioned at left side 1 being positioned at one or the two gear shift forks on right side keeps off shift fork is coplanar.
Using method: the lower plane first processing one or two gear shift forks, reprocess the upper plane of one or two gear shift forks, the compression eave tile in left suit cylinder, left support columns and left side is used for clamping workpiece to locate aft-loaded airfoil lower plane, and the compression eave tile on right rest pad, right suit cylinder and right side is for locating clamping workpiece for plane on aft-loaded airfoil.First workpiece to be processed is placed, by the circle hole sleeve of one of them one or two gear shift fork (processing lower plane) on right suit cylinder, and make shift fork prong towards left and by the compression eave tile Set and Positioning on right rest pad, right side, new one or two gear shift forks are rotated counterclockwise 180 ° simultaneously, by the circle hole sleeve of this one or two gear shift fork on left suit cylinder, and the compression eave tile Set and Positioning of this one or two gear shift fork prong towards the right side also by left support columns, left side.Because one or the two gear shift forks on right side process lower plane, therefore can directly use right rest pad to support, and the lower plane that left side one or two keeps off shift fork is matsurface, is therefore bearing in shift fork prong root arc surface by left support columns.Because two one or two gear shift fork opposition are arranged, and the lower plane that the upper plane and be positioned at left side 1 being positioned at one or the two gear shift forks on right side keeps off shift fork is coplanar, the facing cutter of vertical knee-type milling machine, just in time between two 12 gear shift forks, processes at one time the upper plane of right side one or two gear shift fork, the lower plane of left side one or two gear shift fork by facing cutter.After machining, the two vertical piston rod of cylinder and the facing cutter returns of vertical knee-type milling machine, 1 of right side gear shift forks are taken off, after 1 of left side gear shift forks are rotated counterclockwise 180 °, the clamping position putting into right side proceeds the processing of plane, then a clamping position new workpiece being put into left side carries out the processing of lower plane.
Preferred as such scheme, described left suit cylinder (5), right suit cylinder (8) are isometric, the rear end face of left support columns (6), right rest pad (7) is coplanar, and left support columns (6) is longer than left and right suit cylinder (5,8).Increase the length of left support columns and right rest pad, improve supporting dynamics.
The beneficial effects of the utility model: novel, design ingenious, by this positioning tool, clamping workpiece is located, with vertical knee-type milling machine, fine finishining is carried out to the lower planes of shift fork again, the lower plane of the upper plane and another workpiece that once can complete a workpiece is processed, convenient mounting and clamping is quick, substantially increases production efficiency and machining accuracy.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the state diagram that compression eave tile unclamps.
Fig. 4 is using state figure of the present utility model.
Fig. 5 is the structural representation of one or two gear shift forks.
Fig. 6 is the top view of Fig. 5.
Detailed description of the invention
Below by embodiment also by reference to the accompanying drawings, the utility model is described in further detail:
Composition graphs 1---shown in Fig. 4, a kind of milling one or two keeps off the biplanar simple and easy positioning tool of shift fork, and the riser 3, two extended by tool base plate 1, two vertical cylinders 2, left and right compresses connecting rod 4, left suit cylinder 5, left support columns 6, right rest pad 7 and right suit cylinder 8 etc. and forms.
Vertical cylinder 2 and riser 3 are arranged on directly over tool base plate 1, and the top middle portion of riser 3 is provided with facing cutter and steps down breach 3a, and the facing cutter for vertical knee-type milling machine 10 passes through, and avoids interfering with the facing cutter of vertical knee-type milling machine 10.Two vertical cylinders 2 between left and right every setting at the rear of riser 3, and riser 3 are provided with depression bar equal to, that position is corresponding the vertical cylinder 2 quantity breach 3b that steps down and pass through for compressing eave tile 4a.
Each vertical cylinder 2 correspondence is provided with one and compresses connecting rod 4, the rear end compressing connecting rod 4 is hinged on the piston rod top of corresponding vertical cylinder 2, compressing the front end of connecting rod 4 and be provided with compression eave tile 4a to downward-extension, to step down breach 3b hinged with riser 3 through corresponding depression bar in the middle part compressing connecting rod 4.Thus when the piston rod of vertical cylinder 2 is moved up and down, drive the compression eave tile 4a compressing connecting rod 4 to rotate around jointed shaft 9.Preferably, two jointed shafts 9 compressing the shared through riser 3 of connecting rod 4 are hinged with riser 3.
The front side wall of riser 3 is installed with perpendicular to the left suit cylinder 5 of front side wall, left support columns 6, right rest pad 7 and right suit cylinder 8, left suit cylinder 5, left support columns 6 are positioned at facing cutter and step down the left side of breach 3a, right rest pad 7 is positioned at facing cutter and steps down position to the right below breach 3a, and right suit cylinder 8 is positioned at facing cutter and steps down the right side of breach 3a.The Circularhole diameter that left suit cylinder 5, right suit cylinder 8 and or two keep off shift fork is equal, and the circular hole just in time for one or two gear shift forks is inserted in.
When the circle hole sleeve of one or two gear shift forks is on right suit cylinder 8, and one or two gear shift fork prongs are towards a left side and when supporting shift fork prong lower plane by right rest pad 7, the compression eave tile 4a on right side promotes by vertical cylinder 2 top being just in time pressed in this one or two gear shift fork; After one or two gear shift forks are rotated counterclockwise 180 °, and by the circle hole sleeve of one or two gear shift forks on left suit cylinder 5, simultaneously one or two gear shift fork prongs are towards the right side and when supporting shift fork prong root arc surface by left support columns 6, the compression eave tile 4a in left side promotes by vertical cylinder 2 top being just in time pressed in this one or two gear shift fork, and the lower plane that the upper plane and be positioned at left side 1 being positioned at one or the two gear shift forks on right side keeps off shift fork is coplanar, makes facing cutter just in time time processing two workpiece of vertical knee-type milling machine 10.
Preferably, left suit cylinder 5, right suit cylinder 8 are isometric, and the rear end face of left support columns 6, right rest pad 7 is coplanar, and left support columns 6 is longer than left and right suit cylinder 5,8.
Using method: the lower plane first processing one or two gear shift forks, reprocess the upper plane of one or two gear shift forks, the compression eave tile 4a in left suit cylinder 5, left support columns 6 and left side is used for clamping workpiece to locate aft-loaded airfoil lower plane, and the compression eave tile 4a on right rest pad 7, right suit cylinder 8 and right side is for locating clamping workpiece for plane on aft-loaded airfoil.First workpiece to be processed is placed, by the circle hole sleeve of one of them one or two gear shift fork (processing lower plane) on right suit cylinder 8, and make shift fork prong towards left and by the compression eave tile 4a Set and Positioning on right rest pad 7, right side, new one or two gear shift forks are rotated counterclockwise 180 ° simultaneously, by the circle hole sleeve of this one or two gear shift fork on left suit cylinder 5, and the compression eave tile 4a Set and Positioning of this one or two gear shift fork prong towards the right side also by left support columns 6, left side.Because one or the two gear shift forks on right side process lower plane, therefore can directly use right rest pad 7 to support, and the lower plane that left side one or two keeps off shift fork is matsurface, is therefore bearing in shift fork prong root arc surface by left support columns 8.Because two one or two gear shift fork opposition are arranged, and the lower plane that the upper plane and be positioned at left side 1 being positioned at one or the two gear shift forks on right side keeps off shift fork is coplanar, the facing cutter of vertical knee-type milling machine 10, just in time between two 12 gear shift forks, processes at one time the upper plane of right side one or two gear shift fork, the lower plane of left side one or two gear shift fork by facing cutter.After machining, the two vertical piston rod of cylinder 2 and the facing cutter returns of vertical knee-type milling machine 10,1 of right side gear shift forks are taken off, after 1 of left side gear shift forks are rotated counterclockwise 180 °, the clamping position putting into right side proceeds the processing of plane, then a clamping position new workpiece being put into left side carries out the processing of lower plane.
Claims (3)
1. a milling one or two keeps off the biplanar simple and easy positioning tool of shift fork, comprise tool base plate (1), it is characterized in that: directly over described tool base plate (1), be provided with two vertical cylinders (2) and about one riser (3) extended, the top middle portion of described riser (3) is provided with facing cutter and steps down breach (3a), two vertical cylinders (2) at the rear of riser (3) between left and right every setting, and riser (3) is provided with equal with vertical cylinder (2) quantity, depression bar corresponding to position is stepped down breach (3b), each vertical cylinder (2) correspondence is provided with one and compresses connecting rod (4), the rear end of described compression connecting rod (4) is hinged on the piston rod top of corresponding vertical cylinder (2), the front end of compression connecting rod (4) is provided with the compression eave tile (4a) to downward-extension, to step down breach (3b) hinged with riser (3) through corresponding depression bar in the middle part compressing connecting rod (4),
The front side wall of described riser (3) is installed with the left suit cylinder (5) perpendicular to front side wall, left support columns (6), right rest pad (7) and right suit cylinder (8), described left suit cylinder (5), left support columns (6) is positioned at facing cutter and steps down the left side of breach (3a), right rest pad (7) be positioned at facing cutter step down breach (3a) below position to the right, right suit cylinder (8) is positioned at facing cutter and steps down the right side of breach (3a), when the circle hole sleeve of one or two gear shift forks is on right suit cylinder (8), and one or two gear shift fork prongs towards a left side and by right rest pad (7) supporting shift fork prong lower plane time, the compression eave tile (4a) on right side promotes by vertical cylinder (2) top being just in time pressed in this one or two gear shift fork, after one or two gear shift forks are rotated counterclockwise 180 °, and by the circle hole sleeve of one or two gear shift forks on left suit cylinder (5), when one or two gear shift fork prongs are towards the right side and by left support columns (6) supporting shift fork prong root arc surface simultaneously, the compression eave tile (4a) in left side promotes by vertical cylinder (2) top being just in time pressed in this one or two gear shift fork, and the lower plane that the upper plane and be positioned at left side 1 being positioned at one or the two gear shift forks on right side keeps off shift fork is coplanar.
2. keep off the biplanar simple and easy positioning tool of shift fork according to milling one or two according to claim 1, it is characterized in that: described left suit cylinder (5), right suit cylinder (8) are isometric, the rear end face of left support columns (6), right rest pad (7) is coplanar, and left support columns (6) is longer than left and right suit cylinder (5,8).
3. keep off the biplanar simple and easy positioning tool of shift fork according to the milling one or two described in claim 1 or 2, it is characterized in that: the jointed shaft (9) of two shared through risers (3) of described compression connecting rod (4) is hinged with riser (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420658580.9U CN204221465U (en) | 2014-11-05 | 2014-11-05 | Milling one or two keeps off the biplanar simple and easy positioning tool of shift fork |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420658580.9U CN204221465U (en) | 2014-11-05 | 2014-11-05 | Milling one or two keeps off the biplanar simple and easy positioning tool of shift fork |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204221465U true CN204221465U (en) | 2015-03-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420658580.9U Expired - Fee Related CN204221465U (en) | 2014-11-05 | 2014-11-05 | Milling one or two keeps off the biplanar simple and easy positioning tool of shift fork |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204221465U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104308620A (en) * | 2014-11-05 | 2015-01-28 | 重庆和剑机械制造有限公司 | Simple positioning tool for milling biplanes of first and second gear shifting forks |
-
2014
- 2014-11-05 CN CN201420658580.9U patent/CN204221465U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104308620A (en) * | 2014-11-05 | 2015-01-28 | 重庆和剑机械制造有限公司 | Simple positioning tool for milling biplanes of first and second gear shifting forks |
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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: 20150325 Termination date: 20151105 |
|
| EXPY | Termination of patent right or utility model |