CN203665173U - Inclined disc transmission shaft machining clamp - Google Patents
Inclined disc transmission shaft machining clamp Download PDFInfo
- Publication number
- CN203665173U CN203665173U CN201320876089.9U CN201320876089U CN203665173U CN 203665173 U CN203665173 U CN 203665173U CN 201320876089 U CN201320876089 U CN 201320876089U CN 203665173 U CN203665173 U CN 203665173U
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- terminal pad
- clamp body
- transmission shaft
- clamp
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- Expired - Lifetime
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- 238000003754 machining Methods 0.000 title claims abstract description 26
- 230000005540 biological transmission Effects 0.000 title claims abstract description 25
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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Abstract
The utility model relates to the field of machining tool clamps, in particular to an inclined disc transmission shaft machining clamp. The inclined disc transmission shaft machining clamp mainly comprises a connecting disc, a clamp body and a positioning block. One end face of the connecting disc is perpendicular to the axis of the connecting disc, the normal of the other end face of the connecting disc and the axis of the connecting disc form a fixed included angle, and a through hole used for connecting the connecting disc with a machine tool is formed in the connecting disc. A stair hole corresponding to workpiece blank is formed in the clamp body. A positioning groove and a screw hole used for locking the workpiece blank and internally provided with a locking screw are formed in the outer side face of one end of the clamp body, and the other end of the clamp body is perpendicular to the axis and fixedly connected with the connecting disc. The positioning block is arranged in the positioning groove. The axis of the stair hole intersects with the axis of the connecting disc.
Description
Technical field
The utility model relates to machining tool clamp field, is a kind of swash plate power transmission shaft clamping tool for machine work.
Background technology
Swash plate power transmission shaft 15 structural representations shown in Figure 1, power transmission shaft two axial lines 16,17 intersect 9 ° 30 ', this part technical requirement is high, manufacture difficulty is large, the quality of crudy directly has influence on the service behaviour of plunger displacement pump.
Present processing method is: precast flange boss at power transmission shaft blank two ends, install respectively contiguous block, and accurately calculate the combination parameter of two cylindricals of contiguous block, two end faces, construct two centre bores, thereby make up intersecting axle eccentricity issues, time easy to setup, proofread and correct.This method trivial operations, increases the difficulty that power transmission shaft blank is made, and wants car to fall the flange boss of axle head after shaping, and wastes material, increases workload, reduces production efficiency.
Summary of the invention
The purpose of this utility model is to provide a kind of simple in structure, easy to operate and can ensure the swash plate power transmission shaft clamp for machining of machining accuracy.
The purpose of this utility model is to be achieved through the following technical solutions:
This swash plate power transmission shaft clamp for machining, mainly comprises terminal pad, clamp body and locating piece; End face of described terminal pad is vertical with its axis, another normal line of butt end and its axis are fixed angle, offers the through hole for terminal pad is connected with lathe on terminal pad; Described clamp body inside is provided with the stepped hole corresponding with workpiece blank, offers locating slot and for locking the lock-screw hole that is built-in with lock-screw of workpiece blank on the lateral surface of one end, and the other end is vertical with its axis and connect firmly with terminal pad; Described locating piece is arranged in locating slot; The axis of stepped hole and the axes intersect of terminal pad.
The beneficial effects of the utility model are:
1. simple in structure, easy to operate, workpiece adds only needs clamping workpiece one end man-hour;
2. workpiece registration, reliable, when clamping workpiece, inserts workpiece in clamp body, utilizes the keyway being opened on workpiece blank, and the locating slot coordinating by locating piece with locating piece can circumferentially be located workpiece blank easily; And be equipped with tack thimble and withstand spindle nose, axial location is carried out in holding screw locking.
3. versatility is good, and changing position, the size for through hole that terminal pad is connected with lathe offered on terminal pad can support the use with corresponding lathe;
4. power transmission shaft blank is made easily, reduces costs.
5 processing good rigidlies, machining period reduces, and improves work efficiency 150%.
This swash plate power transmission shaft clamp for machining, belong to eccentric revolving meber, moreover, workpiece itself also has compared with large eccentricity amount etc. with respect to its gyroaxis, in the time using this swash plate power transmission shaft clamp for machining cutting, beat large, also can bring greater impact to cutter, be unfavorable for ensureing machining accuracy, meanwhile, the rigidity that clamp body is connected with terminal pad also needs to ensure.For above-mentioned situation, this swash plate power transmission shaft clamp for machining is improved.
As the improvement to this swash plate power transmission shaft clamp for machining, also comprise gimbal, gimbal and terminal pad connect firmly; The axis of stepped hole is parallel with the axis of clamp body, but deviates from the axis of clamp body.
This improvement, on fixture itself and clamping, whole system smooth running after workpiece, ensures whole system dynamic balancing, ensures the machining accuracy of workpiece.
As the further improvement to this swash plate power transmission shaft clamp for machining, clamp body is that flange is connected with the connected mode of terminal pad.
This connected mode, can improve the rigidity that clamp body is connected with terminal pad.
Brief description of the drawings
Fig. 1 is the wobbler shaft structural representation that will process;
Fig. 2 is the structural representation of swash plate power transmission shaft clamp for machining;
Fig. 3 is the front view of clamp body;
Fig. 4 is the K-K cutaway view of Fig. 3.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail:
The structural representation of swash plate power transmission shaft clamp for machining shown in Figure 2, fixture mainly comprises terminal pad 1, clamp body 2, locating piece 3 and gimbal 10.
1 one end faces of terminal pad are vertical with its axis, and by this end face, terminal pad 1 is connected with lathe; Another normal line of butt end and its axis are fixed angle (in this case fixed angle be 170 ° 30 '), and by this end face, clamp body 2 is connected with terminal pad 1.On terminal pad 1, offer the through hole for terminal pad 1 is connected with lathe, terminal pad 1 is connected with lathe Multipurpose screw 11.
Again referring to shown in Fig. 3, Fig. 4, clamp body 2 both ends of the surface are vertical with its axis, clamp body 2 inside are provided with the stepped hole corresponding with workpiece blank 4 d-axis 5 and (consider for processing technology, workpiece blank d-axis 5 has passed through roughing, blank d-axis 5 right-hand member axle journals have been outputed technique keyway 8, and the left side of swash plate 14 is roughing also); On the lateral surface of right-hand member, offer locating slot 12 and for locking the lock-screw hole that is built-in with lock-screw 6 of blank d-axis 5, for locking blank d-axis 5.Above locating slot 12 is opened in, lock-screw hole is opened in the opposite of locating slot 12, and lock-screw hole radially arranges along clamp body; On locating slot 12, axially offer at least two set screw hole along clamp body, for locating piece 3 is located, limit the revolution free degree of workpiece 4.Clamp body 2 left ends arrange flange 7, and clamp body 2 connects firmly by flange 7 with terminal pad 1, for ensureing assembly precision, on clamp body 2 and terminal pad 1, manufacture at least two dowel holes, with alignment pin location, connect with screw 9.After Fixture assembly, the axis of the axis of stepped hole and terminal pad 1 is in same plane.
Locating piece 3 is arranged in locating slot 12; On locating piece 3, be provided with the unthreaded hole corresponding with the set screw hole of axially offering along clamp body 2 on locating slot 12; The key matching with the keyway 8 of offering on workpiece 4 is set below, and the center line of key and clamp body 2 axis and terminal pad 1 axis are in same plane.Utilize holding screw 13 that locating piece 3 is connected with clamp body 2.
For whole system smooth running after workpiece on effective solution fixture itself and clamping, ensure the machining accuracy of workpiece, as the improvement to this swash plate power transmission shaft clamp for machining, fixture is set up gimbal 10, and gimbal 10 connects firmly with terminal pad 1, adopts screw connection; The stepped hole of offering in clamp body 2 deviates from the axis setting (stepped hole axis is parallel with the axis of clamp body, but has distance between the two) of clamp body 2, and after Fixture assembly, the axes intersect of the axis of stepped hole and terminal pad 1 is in same plane.
When use, loosening lock-screw 6 and holding screw 13, by corresponding with the key on locating piece 3 through the keyway 8 on rough machined workpiece blank d-axis 5 ends, insert workpiece 4 in clamp body 2, the left side of swash plate 14 is reliably contacted with the right side of clamp body 2, withstand spindle nose with tack thimble; Now, key limits the revolution free degree of workpiece 4, and the right side of thimble and clamp body limits the X axis free degree of workpiece 4, the internal pore structure of clamp body 2, and Y-axis, the Z-axis direction free degree of restriction workpiece 4, workpiece location is reliable; Fastening lock-screw 6 and holding screw 13, after workpiece is stepped up, can carry out machined.
The beneficial effects of the utility model are:
1. simple in structure, easy to operate, workpiece adds only needs clamping workpiece one end man-hour, and thimble is auxiliary to be held;
2. workpiece registration, reliable, when clamping workpiece, inserts workpiece in clamp body, utilizes the keyway being opened on workpiece blank, and the locating slot coordinating by locating piece with locating piece can position workpiece blank easily;
3. versatility is good, and changing position, the size for through hole that terminal pad is connected with lathe offered on terminal pad can support the use with corresponding lathe;
4. power transmission shaft blank is made easily, reduces costs.
5. whole system smooth running after workpiece on fixture itself and clamping, ensures the machining accuracy of workpiece.
Claims (4)
1. swash plate power transmission shaft clamp for machining, is characterized in that, mainly comprises terminal pad, clamp body and locating piece; End face of described terminal pad is vertical with its axis, another normal line of butt end and its axis are fixed angle, offers the through hole for terminal pad is connected with lathe on terminal pad; Described clamp body inside is provided with the stepped hole corresponding with workpiece blank, offers locating slot and for locking the screw hole that is built-in with lock-screw of workpiece blank on the lateral surface of one end, and the other end is vertical with its axis and connect firmly with terminal pad; Described locating piece is arranged in locating slot; The axis of stepped hole and the axes intersect of terminal pad.
2. swash plate power transmission shaft clamp for machining according to claim 1, is characterized in that, also comprise gimbal, gimbal and terminal pad connect firmly.
3. swash plate power transmission shaft clamp for machining according to claim 1, is characterized in that, the axis of stepped hole is parallel with the axis of clamp body, but deviates from the axis of clamp body.
4. swash plate power transmission shaft clamp for machining according to claim 1, is characterized in that, clamp body is that flange is connected with the connected mode of terminal pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320876089.9U CN203665173U (en) | 2013-12-30 | 2013-12-30 | Inclined disc transmission shaft machining clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320876089.9U CN203665173U (en) | 2013-12-30 | 2013-12-30 | Inclined disc transmission shaft machining clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203665173U true CN203665173U (en) | 2014-06-25 |
Family
ID=50961506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320876089.9U Expired - Lifetime CN203665173U (en) | 2013-12-30 | 2013-12-30 | Inclined disc transmission shaft machining clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203665173U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104057336A (en) * | 2014-06-30 | 2014-09-24 | 南京晨光集团有限责任公司 | Precise numerical control milling machining clamp for swash plate type parts of servo mechanism oil pump |
| CN104708476A (en) * | 2015-03-31 | 2015-06-17 | 柳州凯通机械有限公司 | Inclined cambered axle lathe clamp |
| CN104759922A (en) * | 2015-03-31 | 2015-07-08 | 柳州凯通机械有限公司 | Turning method for inclined bend shaft |
| CN105458802A (en) * | 2015-12-25 | 2016-04-06 | 四川航天世东汽车部件有限公司 | Automobile joystick eccentric ball head turning tool |
| CN113878391A (en) * | 2021-11-11 | 2022-01-04 | 成都航利航空科技有限责任公司 | Aviation hinge clamp and machining method |
-
2013
- 2013-12-30 CN CN201320876089.9U patent/CN203665173U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104057336A (en) * | 2014-06-30 | 2014-09-24 | 南京晨光集团有限责任公司 | Precise numerical control milling machining clamp for swash plate type parts of servo mechanism oil pump |
| CN104057336B (en) * | 2014-06-30 | 2016-04-20 | 南京晨光集团有限责任公司 | For servo control mechanism oil pump swash plate class machine parts'precise NC Milling fixture |
| CN104708476A (en) * | 2015-03-31 | 2015-06-17 | 柳州凯通机械有限公司 | Inclined cambered axle lathe clamp |
| CN104759922A (en) * | 2015-03-31 | 2015-07-08 | 柳州凯通机械有限公司 | Turning method for inclined bend shaft |
| CN105458802A (en) * | 2015-12-25 | 2016-04-06 | 四川航天世东汽车部件有限公司 | Automobile joystick eccentric ball head turning tool |
| CN113878391A (en) * | 2021-11-11 | 2022-01-04 | 成都航利航空科技有限责任公司 | Aviation hinge clamp and machining method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140625 |
|
| CX01 | Expiry of patent term |