CN205021305U - Four -axis machining uses corner indexing fixture in center - Google Patents
Four -axis machining uses corner indexing fixture in center Download PDFInfo
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- CN205021305U CN205021305U CN201520811199.6U CN201520811199U CN205021305U CN 205021305 U CN205021305 U CN 205021305U CN 201520811199 U CN201520811199 U CN 201520811199U CN 205021305 U CN205021305 U CN 205021305U
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- calibration
- lower wall
- indexing
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Abstract
The utility model belongs to the technical field of digital control processing frock clamp, a four -axis machining uses corner indexing fixture in center is related to, its characterized in that: comprise supporting body, workstation, clamping device, corner graduation controlling means, the workstation rotates and sets up above the supporting body, and clamping device adorns admittedly on the supporting body, and one corner graduation controlling means sets up below the supporting body with the workstation coaxial coupling, and another rotation sets up below the supporting body. The utility model discloses four -axis machining uses corner indexing fixture in center, structural design scientific and reasonable, the equipment at usable four -axis machining center, realize five machining center's function, and thus, reduces investments on equipment, manufacturing cost is reduced, the processing efficiency is improved, avoiding many times, sum of errors maloperation problem appears in the clamping, while corner graduation controlling means, it is firm to have the connection, and convenient for operation, the sharp advantage of graduation, a four -axis machining uses corner indexing fixture in center who has higher novelty.
Description
Technical field
The utility model belongs to numerical control machining tool clamp art, particularly Four-axis milling center, a kind of Four-axis milling center corner indexing fixture.
Background technology
Fixture is the visual plant that numerical control machining center uses widely, and this Four-axis milling center corner indexing fixture relates to Fixture designing technology in numerical control processing technology process, is be assemblied in the fixture used in the heart in Four-axis milling.
Frock clamp is selected to be a link important in numerical control processing technology process, Simple and complicated degree difference is very large in other words for the complexity of selection frock clamp, the mentality of designing of fixture decides the performance of manufacturing process technology to a great extent, has direct material impact to the efficiency of processing and manufacturing process, labour intensity, processing cost.This Four-axis milling center corner indexing fixture utilizes Four-axis milling central apparatus, realizes the function of part Five-axis NC Machining Center, solves the frock clamp of some of complex component processing.
This Four-axis milling center corner indexing fixture has the practical value of reality.Machining center divides three axles, four axles, Five-axis NC Machining Center equipment.Five-axis NC Machining Center equipment machining functions is maximum, but equipment manufacturing cost is also high, and the product being suitable for Five-axis NC Machining Center is relatively few, and utilization rate of equipment and installations is lower, and the low meeting of utilization rate of equipment and installations causes device resource to waste, and strengthens processing and manufacturing cost.Because Five-axis NC Machining Center uses face narrower, and Four-axis milling central apparatus uses more extensive, equipment manufacturing cost is relatively also low, so design a set of applicable fixture, utilize the equipment at Four-axis milling center, realize the function of Five-axis NC Machining Center, thus reduce equipment investment, reduce processing and manufacturing cost, there is very high real practical value.
Namely this Four-axis milling center corner indexing fixture is the processing needs for polyhedron, various visual angles complex profile product parts (as pentahedron profile and complicated fan-shaped curved surface), the frock clamp solving and optimize digital control processing and design.Mainly solve the shortcoming and defect of the following aspects:
1. Four-axis milling center processing equipment, does not provide the processing problems that workpiece needs five axle calibration requirements.
2., with Four-axis milling center processing polyhedron, various visual angles complex profile product parts, work pieces process needs multiple clamping, there will be secondary clamping and produces error problem.
3. multiple clamping, easily produces maloperation.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of equipment utilizing Four-axis milling center, realizes the function of Five-axis NC Machining Center, thus reduces equipment investment, reduces the Four-axis milling center corner indexing fixture of processing and manufacturing cost.
The utility model solves its technical problem and is achieved through the following technical solutions:
A kind of Four-axis milling center corner indexing fixture, it is characterized in that: be made up of supporting body, workbench, clamping device, corner indexing control device, workbench rotates and is arranged at above supporting body, clamping device is installed on supporting body, corner indexing control device one and workbench are coaxially connected in below supporting body, and another portion rotates and is arranged at below supporting body.
And, described corner indexing control device controls upper dish by corner calibration, corner calibration controls lower wall, compensate indexing control device forms, corner calibration controls the rotation of upper dish and to be arranged on supporting body and to control concentric engagement of lower wall with corner calibration and be fixedly mounted with, corner calibration controls lower wall and is connected with table drive, compensating indexing control device one is arranged on supporting body, and another portion is formed on corner calibration and controls to coil.
And described corner calibration controls upper dish, and its bottom surface is shaped with dish end tooth.
And described upper dish end tooth is 24,24 upper dish end tooth annulars are distributed in corner calibration and control face of trying to get to the heart of a matter.
And described corner calibration controls lower wall, and it is shaped with circular hole, and its upper surface is shaped with lower wall end tooth, be provided with lock-screw and depart from engagement screw.
And described circular hole is two, two circular holes are oppositely arranged.
And described disengaging engagement screw is two, two depart from engagement screw and are arranged at lock-screw both sides on corner calibration control lower wall.
And described lower wall end tooth is 24,24 lower wall end tooth annulars are distributed in corner calibration and control above lower wall.
And, described compensation indexing control device, is made up of small Spur gear, spur gear, calibration groove, and small Spur gear rotates and is arranged on supporting body and engages with spur gear, spur gear is formed on corner calibration and controls to coil to close on side with small Spur gear, and calibration groove is formed on supporting body.
Advantage of the present utility model and beneficial effect are:
The utility model Four-axis milling center corner indexing fixture, scientific structure design is reasonable, the equipment at Four-axis milling center can be utilized, realize the function of Five-axis NC Machining Center, thus reduce equipment investment, reduce processing and manufacturing cost, improve working (machining) efficiency, avoid multiple clamping to occur error and maloperation problem, simultaneously corner indexing control device, having and connect the advantage firm, easy to operate, calibration is meticulous, is a kind of Four-axis milling center corner indexing fixture with higher innovation.
Accompanying drawing explanation
Fig. 1 is Four-axis milling center corner indexing fixture structural representation (stereogram);
Fig. 2 is workbench and supporting body assembling relationship figure;
Fig. 3 is corner indexing control device structure chart (stereogram);
Fig. 4 is corner indexing control device structural representation (stereogram);
Fig. 5 is corner indexing control device and supporting body structural relation key diagram;
Fig. 6 is corner indexing control device and supporting body installation diagram;
Fig. 7 is corner indexing control device and workbench installation diagram;
Fig. 8 is that corner indexing control device departs from engagement structural representation;
Fig. 9 is corner indexing control device fixed engagement locking state structural representation (stereogram).
Accompanying drawing mark illustrates:
1-supporting body, 2-clamping device, 3-workbench, 4-corner indexing control device, 5-bearing, 6-compensates indexing control device, 7-corner calibration controls upper dish, and 8-corner calibration controls lower wall, 9-small Spur gear, 10-bearing, 11-mono-word convex-concave axle key, 12-dowel hole, 13-departs from engagement screw, 14-lock-screw, 15-circular hole.
Detailed description of the invention
Below by specific embodiment, the utility model is described in further detail, and following examples are descriptive, is not determinate, can not limit protection domain of the present utility model with this.
A kind of Four-axis milling center corner indexing fixture, be made up of supporting body 1, workbench 3, clamping device 2, corner indexing control device 4, workbench is rotated by bearing 5 and is arranged at above supporting body, clamping device is installed on supporting body, corner indexing control device one and workbench are coaxially connected in below supporting body, and another portion rotates and is arranged at below supporting body.Supporting body is used for realizing four axle direction of rotation actions and carrying other structure; Workbench is used for realizing five axle direction of rotation indexing action and carrying clamping processing work; Corner indexing control device controls the corner calibration of workbench for realizing; Clamping device is for realizing being fixedly clamped and unclamping control workbench and corner indexing control device.
Corner indexing control device controls upper dish 7 by corner calibration, corner calibration controls lower wall 8, compensate indexing control device 6 forms.The upper dish of corner calibration control rotates to be arranged on supporting body and to control concentric engagement of lower wall with corner calibration by bearing 10 and is fixedly mounted with, corner calibration controls lower wall and workbench is in transmission connection by a word convex-concave axle key 11, and corner calibration controls lower wall and workbench coupling spindle are shaped with dowel hole 12 jointly; Compensating indexing control device one is arranged on supporting body, and another portion is formed on corner calibration and controls to coil.One word dowel hole is for installing key pin, and a word convex-concave axle key, dowel hole can make workbench be connected with corner indexing control device more firm and ensure and accurately locate.
Corner calibration controls upper disk center and is shaped with locking screw holes, and central periphery is shaped with 12 engagement locking screw holes, and bottom surface is shaped with on 24 and coils end tooth, and 24 upper dish end tooth annulars are distributed in corner calibration and control face of trying to get to the heart of a matter.Locking screw holes is for installing lock-screw, and engagement locking screw holes is for installing engagement lock-screw, and upper dish end tooth is used for engaging with lower wall.
Corner calibration controls lower wall is shaped with two circular holes 15 relatively, and each circular hole can expose three engagement locking screw holes, and upper surface is shaped with 24 lower wall end teeth, and 24 lower wall end tooth annulars are distributed in corner calibration and control above lower wall; Corner calibration controls lower disk center and is provided with lock-screw 14, and lock-screw both sides are provided with two and depart from engagement screw 13; Circular hole is used for convenient installing engagement lock-screw, and lower wall end tooth is used for engage with upper coil, lock-screw for separating of or the upper dish of locking, lower wall, depart from engagement screw and for assisting lock-screw, dish, lower wall be separated.
Compensate indexing control device, be made up of small Spur gear 9, spur gear, calibration groove, small Spur gear rotates and is arranged on supporting body and engages with spur gear, spur gear is formed on corner calibration and controls to coil to close on side with small Spur gear, calibration groove is formed on supporting body, and calibration groove index is formed on corner calibration and controls to coil to close on side with calibration groove.Pinion controls to coil rotation for driving corner calibration, and spur gear is used for engaging with small Spur gear, and calibration groove is used for determining that corner calibration coils rotational angle on controlling.
Operation principle of the present utility model:
The utility model Four-axis milling center corner indexing fixture is connected with Four-axis milling center, realizes four axle direction of rotation actions; Workbench is undertaken arranging required angle by corner indexing control device, can realize five axle direction of rotation indexing action.When lathe of work level angle is set, first loosen clamping device, make corner calibration control upper dish and unclamp with supporting body; Loosen engagement lock-screw, lock-screw again, screw disengaging engagement screw simultaneously, ensure that making corner calibration control above dish, corner calibration controls lower disk detachment engagement; Rotate corner calibration more as required and control lower wall, each end tooth is 15 degree; Screw engagement lock-screw, lock-screw and disengaging engagement screw again, make corner calibration control upper dish, the engagement of corner calibration control lower wall; The supplementary angle of the anglec of rotation less than 15 degree as required, adjusted by compensation indexing control device and realize, during adjustment, rotate small Spur gear, small Spur gear drives corner calibration to control to coil rotation, thus drive corner calibration to control lower wall and workbench rotation, can accurately set workbench rotational angle; Rotational angle is according to the calibration groove on supporting body.Angle after setting completed, screws clamping device, makes supporting body, corner indexing control device, workbench become an entirety; Now, by trade union college on workbench, in Four-axis milling, the function of Five-axis NC Machining Center can be realized in the heart.
Although disclose embodiment of the present utility model and accompanying drawing for the purpose of illustration, but it will be appreciated by those skilled in the art that: in the spirit and scope not departing from the utility model and claims, various replacement, change and amendment are all possible, therefore, scope of the present utility model is not limited to the content disclosed in embodiment and accompanying drawing.
Claims (8)
1. a Four-axis milling center corner indexing fixture, it is characterized in that: be made up of supporting body, workbench, clamping device, corner indexing control device, workbench rotates and is arranged at above supporting body, clamping device is installed on supporting body, corner indexing control device top and workbench are coaxially connected in below supporting body, and lower rotational is arranged at below supporting body.
2. Four-axis milling center according to claim 1 corner indexing fixture, it is characterized in that: described corner indexing control device controls upper dish by corner calibration, corner calibration controls lower wall, compensate indexing control device forms, corner calibration controls the rotation of upper dish and to be arranged on supporting body and to control concentric engagement of lower wall with corner calibration and be fixedly mounted with, corner calibration controls lower wall and is connected with table drive, compensating indexing control device one is arranged on supporting body, and another portion is formed on corner calibration and controls to coil.
3. Four-axis milling center according to claim 2 corner indexing fixture, is characterized in that: described corner calibration controls upper dish, and its bottom surface is shaped with dish end tooth.
4. Four-axis milling center according to claim 3 corner indexing fixture, is characterized in that: described upper dish end tooth is 24, and 24 upper dish end tooth annulars are distributed in corner calibration and control face of trying to get to the heart of a matter.
5. Four-axis milling center according to claim 2 corner indexing fixture, is characterized in that: described corner calibration controls lower wall, is shaped with lower wall end tooth above it, is provided with lock-screw and departs from engagement screw.
6. Four-axis milling center according to claim 5 corner indexing fixture, is characterized in that: described disengaging engagement screw is two, and two depart from engagement screw and are arranged at lock-screw both sides on corner calibration control lower wall.
7. Four-axis milling center according to claim 5 corner indexing fixture, is characterized in that: described lower wall end tooth is 24, and 24 lower wall end tooth annulars are distributed in corner calibration and control above lower wall.
8. Four-axis milling center according to claim 2 corner indexing fixture, it is characterized in that: described compensation indexing control device, be made up of small Spur gear, spur gear, calibration groove, small Spur gear rotates and is arranged on supporting body and engages with spur gear, spur gear is formed on corner calibration and controls to coil to close on side with small Spur gear, and calibration groove is formed on supporting body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520811199.6U CN205021305U (en) | 2015-10-19 | 2015-10-19 | Four -axis machining uses corner indexing fixture in center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520811199.6U CN205021305U (en) | 2015-10-19 | 2015-10-19 | Four -axis machining uses corner indexing fixture in center |
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| Publication Number | Publication Date |
|---|---|
| CN205021305U true CN205021305U (en) | 2016-02-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520811199.6U Withdrawn - After Issue CN205021305U (en) | 2015-10-19 | 2015-10-19 | Four -axis machining uses corner indexing fixture in center |
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| Country | Link |
|---|---|
| CN (1) | CN205021305U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105150027A (en) * | 2015-10-19 | 2015-12-16 | 天津中西数控技术有限公司 | Corner indexing clamping device for four-axis machining center |
| CN106073625A (en) * | 2016-06-28 | 2016-11-09 | 汪红 | A kind of building-supporting device of orientable accurate transformation angle |
-
2015
- 2015-10-19 CN CN201520811199.6U patent/CN205021305U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105150027A (en) * | 2015-10-19 | 2015-12-16 | 天津中西数控技术有限公司 | Corner indexing clamping device for four-axis machining center |
| CN106073625A (en) * | 2016-06-28 | 2016-11-09 | 汪红 | A kind of building-supporting device of orientable accurate transformation angle |
| CN106073625B (en) * | 2016-06-28 | 2019-03-26 | 湖北杰晟建设工程有限公司 | A kind of building-supporting device of orientable accurate transformation angle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160210 Effective date of abandoning: 20171103 |