CN210997554U - Special annular fixing clamp for five-axis machining center - Google Patents
Special annular fixing clamp for five-axis machining center Download PDFInfo
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- CN210997554U CN210997554U CN201921506773.1U CN201921506773U CN210997554U CN 210997554 U CN210997554 U CN 210997554U CN 201921506773 U CN201921506773 U CN 201921506773U CN 210997554 U CN210997554 U CN 210997554U
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Abstract
The utility model discloses a special ring shape mounting fixture for five-axis machining center, this special ring shape mounting fixture is fixed on five-axis machine workstation and is provided with the workstation locating plate, five central location bed hedgehopping pieces of fixedly connected with on the workstation locating plate, fixedly connected with anchor clamps central locating piece on five central location bed hedgehopping pieces, fixedly connected with part location dabber bottom plate on anchor clamps central locating piece, the fixed location dabber that is provided with on part location dabber bottom plate, the cover is equipped with the part on the location dabber, annular clamp plate is through a plurality of screws with part and location dabber fixed connection on part location dabber bottom plate. The clamping mode of the utility model is that the end surface is compressed by a circle of the periphery, and the part and the clamp can be completely attached to the end surface; the semicircular pressing plate is fast and convenient to clamp; the plastic pressing plate has simple and practical structure and low manufacturing cost; the processing is firm and stable, the size is controllable, and the processed product is not easy to deform; the part is convenient to clamp and disassemble; is suitable for sample research and development and small-batch processing.
Description
Technical Field
The utility model belongs to the technical field of mechanical mounting fixture, specific saying so relates to a special ring shape mounting fixture for five-axis machining center.
Background
In the process of part processing, some plastic cylindrical parts need to be processed many times, and the conventional clamping method for fixing the plastic cylindrical parts in the prior art adopts a hard claw or soft claw mode of a chuck for clamping. Considering that plastic processing can expand and deform, tolerance precision can be greatly influenced if the plastic processing is clamped, the quality and quality of parts in the processing process cannot be controlled, and the defects of unstable size, long debugging time, low efficiency and the like exist, so the clamping mode related to the plastic processing is extremely important. Based on a plurality of defects in the fixing clamp in the prior art, a special annular fixing clamp for a five-axis machining center, which is rapid in clamping, simple and practical in structure and low in manufacturing cost, needs to be designed urgently.
Disclosure of Invention
The utility model discloses an overcome the not enough of prior art existence, provide a special ring shape mounting fixture for five-axis machining center.
The utility model discloses a realize through following technical scheme: a special annular fixing clamp for a five-axis machining center comprises a five-axis machine workbench, a workbench positioning plate, a five-axis central positioning block, a clamp central positioning block, a part positioning mandrel bottom plate, an annular pressing plate and a positioning mandrel; the five-axis positioning device comprises a five-axis machine workbench, a workbench positioning plate is fixedly arranged on the workbench positioning plate, a five-axis central positioning block is fixedly connected to the workbench positioning plate, a fixture central positioning block is fixedly connected to the five-axis central positioning block, a part positioning mandrel bottom plate is fixedly connected to the fixture central positioning block, a positioning mandrel is fixedly arranged on the part positioning mandrel bottom plate, a part is sleeved on the positioning mandrel, and an annular pressing plate is fixedly connected to the part and the positioning mandrel on the part positioning mandrel bottom plate through a plurality of screws.
The annular pressing plate consists of a left semicircular arc annular pressing plate and a right semicircular arc annular pressing plate.
The annular pressing plate is a PVC annular pressing plate made of PVC plastics.
Five central location bed hedgehopping pieces, anchor clamps central locating piece, part location dabber bottom plate and positioning mandrel are circular parts, and the centre of a circle between five central location bed hedgehopping pieces, anchor clamps central locating piece, part location dabber bottom plate, positioning mandrel and the annular clamp plate is on same straight line, and five central location bed hedgehopping pieces, anchor clamps central locating piece, part location dabber bottom plate, positioning mandrel and annular clamp plate set up with one heart.
The utility model discloses a each part structural relationship of special ring shape mounting fixture for five machining centers is: the five-axis workbench positioning plate can position and fix various clamps with different specifications, the workbench has a B axis, a C axis rotates, the C axis can process any angle at 360 degrees in the axial direction, and the B axis swings in the positive and negative directions by 100 degrees, so that the five axes do not have cutter interference to the tool clamp, and the design space of the clamp is limited; the five-axis central positioning block and the clamp central positioning block are central block and can be used for central positioning and locking; the part positioning mandrel bottom plate and the positioning mandrel are mandrel fixing and positioning clamps for positioning parts; the part has no angle direction before processing, and can be processed only by sleeving the core shaft and pressing.
The utility model has the advantages that: compared with the prior art, the utility model have following advantage: 1. the clamping mode is that the end face is tightly pressed by a circle of the periphery, and the end face of the part and the end face of the clamp can be completely attached; 2. the semicircular integral pressing plate is fast and convenient to clamp; 3. the clamping mode of the clamp can ensure that no cutter space interference exists in the machining of any angle of five axes, the use space is minimum, and the function is maximized; 4. the PVC plastic annular pressing plate is simple and practical in structure and low in manufacturing cost; 5. practice proves that the processing is firm and stable, the size is controllable, and the processed product is not easy to deform; 6. the part is convenient to clamp and disassemble; 7. the method is suitable for sample research and development and small-batch processing; 8. the mode of fixing by utilizing the groove structure principle of the self excircle of the part is flexibly utilized.
Drawings
FIG. 1 is a schematic view of the exploded perspective structure of the special circular ring-shaped fixing clamp of the present invention;
FIG. 2 is a schematic view of the combined three-dimensional structure of the special circular ring-shaped fixing clamp of the present invention;
FIG. 3 is a schematic cross-sectional view of the special circular ring-shaped fixing clamp of the present invention;
fig. 4 is a schematic three-dimensional structure view of the left semi-circular arc ring pressing plate in the fixing clamp of the present invention;
fig. 5 is a schematic plane structure view of the left semicircular arc ring pressing plate in the fixing clamp of the present invention;
FIG. 6 is a partial enlarged view N of the left semi-circular arc pressing plate of the fixing clamp according to the present invention;
FIG. 7 is a partial enlarged view H of the special circular ring-shaped fixing clip of the present invention;
in the figure: 1-five-axis machine table; 2-a workbench positioning plate; 3-five-axis center positioning block; 4-a clamp central positioning block; 5-a part positioning mandrel bottom plate; 6-a left semi-circular arc annular pressing plate; 7-right semi-circular arc ring pressing plate; 8-parts; 9-positioning the mandrel; 10-screw.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 7, a special annular fixing clamp for a five-axis machining center comprises a five-axis machine workbench 1, a workbench positioning plate 2, a five-axis center positioning block 3, a clamp center positioning block 4, a part positioning mandrel bottom plate 5, an annular pressing plate and a positioning mandrel 9; the five-axis positioning device is characterized in that a workbench positioning plate 2 is fixedly arranged on a five-axis machine workbench 1, a five-axis central positioning block 3 is fixedly connected to the workbench positioning plate 2, a fixture central positioning block 4 is fixedly connected to the five-axis central positioning block 3, a part positioning mandrel bottom plate 5 is fixedly connected to the fixture central positioning block 4, a positioning mandrel 9 is fixedly arranged on the part positioning mandrel bottom plate 5, a part 8 is sleeved on the positioning mandrel 9, and an annular pressing plate fixedly connects the part 8 and the positioning mandrel 9 to the part positioning mandrel bottom plate 5 through a plurality of screws 10.
The annular pressing plate consists of a left semicircular arc annular pressing plate 6 and a right semicircular arc annular pressing plate 7. The annular pressing plate is a PVC annular pressing plate made of PVC plastics. Five central location bed hedgehopping pieces 3, anchor clamps central locating piece 4, part location dabber bottom plate 5 and positioning core axle 9 are circular parts, and five central location bed hedgehopping pieces 3, anchor clamps central locating piece 4, part location dabber bottom plate 5, the centre of a circle between positioning core axle 9 and the annular clamp plate is on same straight line, and five central location bed hedgehopping pieces 3, anchor clamps central locating piece 4, part location dabber bottom plate 5, positioning core axle 9 and annular clamp plate set up with one heart.
The utility model discloses a special ring shape mounting fixture's for five machining centers action principle does: after the part 8 is sleeved into the mandrel clamp, checking whether the bottom surface of the part 8 is flat with the highest surface of the clamp or not, and installing the part 8 in a non-angle rotation direction; the two left and right semicircular arc ring pressing plates 7 are sleeved from the steps of the excircle groove of the part 8 and then locked and fixed by screws 10, as shown in the clamping of fig. 1, when the screws 10 are pressed, the screws 10 are uniformly locked and stressed and dispersed to the whole end surface, and the clamping in the mode is firm, stable and reliable.
The utility model discloses an annular clamp plate that is used for among special ring shape mounting fixture of five-axis machining center adopts a PVC plastics circle, divide into two semicircles after cutting, like the three-dimensional structure sketch map of the left semicircle ring clamp plate 6 of figure 4, saw a strip groove in the both sides of every screw 10 hole of annular clamp plate, do not saw off and keep the connection state, like A size and C size shown in the local enlarger N, the fluting links together and does not influence every atress and clamping convenient, so can the atress of every screw 10 of effectual dispersion and transmit to the clamp plate tip, hole tip bulge in the semicircle ring clamp plate pushes down the excircle slot of part 8, like the local enlarger plate H of special ring shape mounting fixture in figure 7, like this the atress of every screw 10 is even, and in part 8's a week atress compresses tightly part 8, two terminal surfaces paste tightly, in addition central positioning dabber 9 location restriction center degree of freedom, the annular pressure plate is fixed for limiting rotation. Proved through practice, the utility model is used for five machining center's special ring shape mounting fixture processing reliable and stable, the size is controllable.
It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.
Claims (4)
1. The utility model provides a special ring shape mounting fixture for five machining centers which characterized in that: the special annular fixing clamp for the five-axis machining center comprises a five-axis machine workbench, a workbench positioning plate, a five-axis center positioning block, a clamp center positioning block, a part positioning mandrel bottom plate, an annular pressing plate and a positioning mandrel; five fixed being provided with on the machine tool table of five axles the workstation locating plate fixedly connected with on the workstation locating plate five central location bed hedgehopping pieces five central location fixedly connected with on the bed hedgehopping piece anchor clamps central locating piece fixedly connected with on the anchor clamps central locating piece part positioning core axle bottom plate is fixed to be provided with on part positioning core axle bottom plate the positioning core axle is last to be equipped with the part the cover of positioning core axle is equipped with the part, annular clamp plate will through a plurality of screws the part with positioning core axle fixed connection be in on the part positioning core axle bottom plate.
2. The special circular ring-shaped fixing clamp for the five-axis machining center as claimed in claim 1, is characterized in that: the annular pressing plate consists of a left semicircular arc annular pressing plate and a right semicircular arc annular pressing plate.
3. The special circular ring-shaped fixing clamp for the five-axis machining center according to claim 1 or 2, is characterized in that: the annular pressing plate is a PVC annular pressing plate made of PVC plastics.
4. The special circular ring-shaped fixing clamp for the five-axis machining center according to claim 1 or 2, is characterized in that: five central location bed hedgehopping pieces anchor clamps central locating piece part location dabber bottom plate with the positioning core axle is circular part, just five central location bed hedgehopping pieces anchor clamps central locating piece part location dabber bottom plate the positioning core axle with the centre of a circle between the annular clamp plate is on same straight line, five central location bed hedgehopping pieces anchor clamps central locating piece part location dabber bottom plate the positioning core axle with the annular clamp plate sets up with one heart.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921506773.1U CN210997554U (en) | 2019-09-11 | 2019-09-11 | Special annular fixing clamp for five-axis machining center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921506773.1U CN210997554U (en) | 2019-09-11 | 2019-09-11 | Special annular fixing clamp for five-axis machining center |
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| Publication Number | Publication Date |
|---|---|
| CN210997554U true CN210997554U (en) | 2020-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921506773.1U Active CN210997554U (en) | 2019-09-11 | 2019-09-11 | Special annular fixing clamp for five-axis machining center |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110449944A (en) * | 2019-09-11 | 2019-11-15 | 恩欣格工程塑料（上海）有限公司 | A kind of special circular ring shape stationary fixture for Five-axis NC Machining Center |
-
2019
- 2019-09-11 CN CN201921506773.1U patent/CN210997554U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110449944A (en) * | 2019-09-11 | 2019-11-15 | 恩欣格工程塑料（上海）有限公司 | A kind of special circular ring shape stationary fixture for Five-axis NC Machining Center |
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