CN202399062U - Milling-machine clamp group - Google Patents
Milling-machine clamp group Download PDFInfo
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- CN202399062U CN202399062U CN2012200063420U CN201220006342U CN202399062U CN 202399062 U CN202399062 U CN 202399062U CN 2012200063420 U CN2012200063420 U CN 2012200063420U CN 201220006342 U CN201220006342 U CN 201220006342U CN 202399062 U CN202399062 U CN 202399062U
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Abstract
The utility model provides a milling-machine clamp group, and belongs to the technical field of machine-tool clamps. The milling-machine clamp group solves the problem of large workpiece vibration in the machining process after a workpiece is fixed on a milling-machine working platform by the traditional milling-machine clamp. The milling-machine clamp group comprises at least two clamps which are used for clamping the workpiece and is arranged on a substrate of a milling machine, wherein the clamp comprises a positioning device; the positioning device comprises a pressing plate and a first supporting column; the bottom end of the first supporting column is arranged on the substrate of the milling machine; one end of the pressing plate is arranged on the first supporting column, and the opposite end of the pressing plate is arranged at the top of the workpiece; and the clamp also comprises at least one vibration reducing device which is arranged on the substrate and abuts against the bottom of a workpiece. When a milling-machine cutter is in a state of machining the surface of the workpiece, and due to the action of the cutting force, the workpiece vibrates, and then the vibration reducing device can absorb the energy generated by vibration of the workpiece, so that the workpiece keeps smooth. By adopting the clamps, the workpiece can be fixed on the substrate of the milling machine better, simultaneously, the vibration reducing device supports the workpiece, and the vibration of the workpiece in the machining process is reduced.
Description
Technical field
The utility model belongs to the jig technical field, relates to a kind of fraise jig group.
Background technology
Fraise jig is that processing object is used for fixing the anchor clamps that processing object makes it to occupy the tram in the process on milling machine; Present fraise jig generally comprises by clamping fixture seat, bracing frame and fixed leg.Clamping fixture seat is placed on the workbench of milling machine, and bracing frame is placed on the relevant position of clamping fixture seat stably, with fixed leg workpiece is fixed on the bracing frame then.These anchor clamps have been realized workpiece with respect to stationary table, can prevent that like this processing object is subjected to displacement in process, cause the failure of processing.But milling machine is adding man-hour, and cutting force is bigger, is again interrupted cut, vibrates also greatlyyer, causes offset with the workpiece of this clamps at present easily in processing, so just the precision of processing has been caused influence; When particularly milling machine is processed the workpiece of some big planes and surface imperfection, easily the surface of workpiece is caused deformation and destroyed workpiece.
Summary of the invention
The purpose of the utility model is to have the problems referred to above to existing technology, and a kind of fraise jig group is provided, and this anchor clamps group has realized making the workpiece that is installed on the milling machine adding the function that reduce vibration, easy fixation man-hour.
The purpose of the utility model can realize through following technical proposal: a kind of fraise jig group; It comprises that at least two are used for holder's part and are located at the anchor clamps on the substrate of milling machine; Said anchor clamps comprise a location device; Said positioner comprises the pressing plate and first support column, and the bottom of said first support column is located on the substrate of milling machine; One end of said pressing plate is located on first support column, and the place, top of workpiece is located in the opposite end of said pressing plate; Said anchor clamps also comprise at least one vibration absorber of being located on the substrate and being resisted against the workpiece bottom.
First support column and vibration absorber steadily are positioned on the substrate of milling machine; Workpiece is positioned on first support column and the vibration absorber; Pressing second support column and workpiece with pressing plate then, like this, these anchor clamps have just realized that workpiece is fixed on the substrate of milling machine preferably.Surperficial at processing work when the milling machine cutter, because the effect of cutting force, when vibration took place workpiece, vibration absorber absorbed the energy of Workpiece vibration, thereby makes the workpiece held stationary, has reduced the vibration of workpiece in process.
In above-mentioned fraise jig group; Said vibration absorber comprises flexible member and shock stop pin; One end of said flexible member is located on the substrate, and an end of shock stop pin is located in the opposite end of said flexible member, and the opposite end of said shock stop pin is resisted against on the lower surface of said workpiece.In actual production, flexible member can be selected spring or spring leaf according to actual needs.One end of shock stop pin is resisted against on the workpiece, has increased vibration absorber like this and replaced the area on workpiece, reduced the pressure of vibration absorber, avoid workpiece in process, to be out of shape workpiece.
In above-mentioned fraise jig group, offer opening holddown groove up on the said substrate, said flexible member and shock stop pin are contained in the said holddown groove, and the work end far away of said flexible member is located on the diapire of said holddown groove; The over property member end of said shock stop pin stretches out said holddown groove and is resisted against the at of said workpiece.Flexible member and shock stop pin are positioned in the holddown groove, flexible member and shock stop pin can only be moved axially, that has avoided workpiece process has mobilely caused the vibration absorber inefficacy, has strengthened the stability of vibration absorber work.
In above-mentioned fraise jig group, offer opening holddown groove up on the said substrate; Said vibration absorber also comprises the damping column of being located in the holddown groove, and said damping column is provided with opening accepting groove up; Said flexible member and shock stop pin are contained in the accepting groove of damping column, and the over property member end of said shock stop pin stretches out said accepting groove and is resisted against the at of said workpiece.Damping column is fixed in the described holddown groove.In actual production, damping column can be connected with substrate or be connected with substrate through welding through screw thread.
In above-mentioned fraise jig group, said vibration absorber also comprises a fixture, and said damping column is provided with first through hole that a level runs through said damping column and is connected with accepting groove; One end of said fixture passes said first through hole and is resisted against the outside of said shock stop pin.There is the gap between shock stop pin and the accepting groove, fixture is resisted against the outside of shock stop pin, can avoid shock stop pin in accepting groove, to rock like this, avoid the inefficacy of vibration absorber; Fixture can prevent that also shock stop pin breaks away from holddown groove in the effect of spring force simultaneously.
In above-mentioned fraise jig group, said vibration absorber comprises a flexible member, and an end of said flexible member is located on the substrate, and the opposite end of said flexible member is resisted against the at of said workpiece.Directly use flexible member as vibration absorber, install simply, practice thrift cost and highly versatile.
In above-mentioned fraise jig group, said positioner comprises that also one is sheathed on said first support column and first nut that is threaded with first support column, and said first nut is resisted against on the lower surface of said pressing plate; Offer downward opening first link slot on the said pressing plate, the top of said first support column is located in said first link slot, and the bottom of said first support column is located on the substrate.When needs are regulated pressing plate nearly first and supported styletable with respect to the height of substrate, only need first nut on first support column, to move axially and get final product.
In above-mentioned fraise jig group, said positioner also comprises second support column and is sheathed on said second support column and second nut that is threaded with second support column that said second nut is resisted against on the upper surface of said substrate; Said substrate is provided with an opening second link slot up; The bottom of said second support column is located in said second link slot; The top of said second support column is resisted against the at of said workpiece, and a side of said workpiece is located between the top and pressing plate of second support column.The finished surface of regulating workpiece when needs is during with respect to the angle of substrate, only needs second nut moved axially on second support column get final product, and the degree of regulation height.
In above-mentioned fraise jig group; Said anchor clamps also comprise a clamping device; Said clamping device comprise one vertically extend clamping column, and one be sheathed on the said clamping column and the 3rd nut that is threaded with said clamping column; One end of said clamping column is located on the said substrate, and said pressing plate is run through in the opposite end of said clamping column, and said the 3rd nut is resisted against on the upper surface of said pressing plate.
In above-mentioned fraise jig group, offer opening locating slot up on the said substrate, the 3rd nut end far away of said clamping column is located in the said locating slot; Said clamping column is threaded with substrate.
When practical application, clamping column can be a stud.Pressing plate is provided with the through hole that runs through; One end of one stud is passed the through hole on the pressing plate and is threaded with substrate; The opposite end of stud is arranged with and connected nut; The diameter of nut is greater than the diameter of through hole, and along with nut moves along the nearly edge of substrate of stud, the pressing plate and second support column are with the workpiece relative fixed.
Compared with prior art, this fraise jig group comprises the vibration absorber of being located on the substrate and being resisted against the workpiece bottom, and vibration absorber plays the effect of supporting workpiece, and vibration absorber has reduced the vibrations that are operated in the process simultaneously.
Description of drawings
Fig. 1 is the front view of the utility model
Fig. 2 is the partial sectional view of the utility model.
Among the figure, 1, substrate; 2, anchor clamps; 3, workpiece; 10, positioner; 11, the first support columns; 12, second support column; 13, pressing plate; 14, first nut; 15, second nut; 20, vibration absorber; 21, flexible member; 22, shock stop pin; 23, fixture; 24, damping column; 30, clamping device; 31, clamping column; 32, the 3rd nut.
The specific embodiment
Below be the specific embodiment of the utility model and combine accompanying drawing, the technical scheme of the utility model is done further to describe, but the utility model is not limited to these embodiment.
See also Fig. 1 and Fig. 2, a kind of fraise jig comprises three anchor clamps 2 for 2 groups, and these anchor clamps 2 are located on the substrate 1 of milling machine and clamping workpiece 3, makes workpiece 3 fixing with respect to substrate 1; The anchor clamps 2 of respective numbers can be set in actual production according to actual needs.Said anchor clamps 2 comprise positioner 10, clamping device 30 and vibration absorber 20.
Please with reference to Fig. 2, the substrate 1 of milling machine is provided with second link slot that opening makes progress, and the inwall of second link slot is provided with screw thread.Said positioner 10 comprises first support column 11, second support column 12, first nut 14, second nut 15 and pressing plate 13.Pressing plate 13 is provided with first link slot of opening towards substrate 1.One end of one end of first support column 11 and second support column 12 is respectively equipped with screw thread.First support column 11 and second support column 12 vertically are arranged on the substrate 1.The end of thread that is not provided with of first support column 11 is pressed on the substrate 1, and its end of thread is arranged in first link slot; First nut 14 is threaded with first support column 11, and first nut 14 peaks on the lower surface of said pressing plate 13.When needs regulate pressing plate 13 nearly first support column, 11 ends with respect to the height of substrate 1 time, only need first nut 14 is moved axially on first support column 11.The end of thread of second support column 12 is through being threaded in second link slot; Second nut 15 is threaded with second support column 12, and second nut 15 is resisted against on the upper surface of said substrate 1.Workpiece 3 is located between the pressing plate 13 and second support column 12, that is to say, second support column 12 is not established the at that the end of thread is resisted against workpiece 3.When needs regulate pressing plate 13 nearly second support column, 12 ends with respect to the height of substrate 1 time, only need second nut 15 moved axially on second support column 12 and get final product, easy to adjust and precision is high.
Please continue to consult Fig. 2, vibration absorber 20 comprises flexible member 21, shock stop pin 22, fixture 23 and damping column 24.Flexible member 21 can be selected spring or spring leaf according to needs of production.Substrate 1 is provided with the holddown groove that opening makes progress.Damping column 24 is fixed in the described holddown groove.In actual production, damping column 24 is convenient to the installation and removal of damping column 24 like this through being threaded in the holddown groove; Certainly damping column 24 also can be welded in the holddown groove.Damping column 24 is provided with up accepting groove of an opening, an and level first through hole that runs through said damping column 24 and be connected with accepting groove.Flexible member 21 is placed in the accepting groove with shock stop pin 22 in order; One end of flexible member 21 is located on the diapire of accepting groove, and its opposite end is leaning shock stop pin 22; The spring terminal far away of shock stop pin 22 is replaced on the bottom of workpiece 3.One end of fixture 23 passes first through hole and replaces on shock stop pin 22; Can prevent that like this shock stop pin 22 from ejecting damping column 24 under the effect of flexible member 21, also reduce the gap between shock stop pin 22 and the damping column 24 simultaneously.
Please continue to consult Fig. 2, clamping device 30 comprises clamping column 31 and the 3rd nut 32.Substrate 1 is provided with opening locating slot up, and the inwall of locating slot is provided with screw thread.The two ends of clamping column 31 are provided with screw thread; One end of clamping column 31 runs through pressing plate 13 and is located in the locating slot through being threaded; Pressing plate 13 is stretched out in the opposite end of clamping column 31, and is connected with the 3rd nut 32.Through the 3rd nut 32 is moved axially, can regulate the clamping force of 13 pairs of workpiece 3 of pressing plate on clamping column 31.
Structure, functional similarity that the structure that second kind of embodiment fraise jig of the utility model is 2 groups and said first kind of embodiment fraise jig are 2 groups, its difference is: said vibration absorber 20 does not comprise damping column 24, fixture 23 and shock stop pin 22.Said flexible member 21 comprises a flexible member 21, and an end of said flexible member 21 is located on the substrate 1, and the opposite end of said flexible member 21 is resisted against the at of said workpiece 3.Said milling machine furniture group like this is not only simple in structure, and can practice thrift manufacturing cost.
Structure, functional similarity that the structure that the third embodiment fraise jig of the utility model is 2 groups and said first kind of embodiment fraise jig are 2 groups, its difference is: said vibration absorber 20 does not comprise damping column 24 and fixture 23.Said vibration absorber 20 comprises flexible member 21 and the shock stop pin 22 in the holddown groove that is contained in substrate 1; On one end of said flexible member 21 is located on the diapire of holddown groove of substrate 1; An end of shock stop pin 22 is located in the opposite end of said flexible member 21, and the opposite end of said shock stop pin 22 is stretched out said holddown groove and is resisted against on the lower surface of said workpiece 3.Shock stop pin 22 is resisted against on the workpiece 3, can have increased vibration absorber 20 like this and replace the area on workpiece 3, reduced the pressure of 20 pairs of workpiece 3 of vibration absorber, avoid workpiece 3 in process, to be out of shape.
In sum, these anchor clamps comprise several anchor clamps 2 for 2 groups, and said anchor clamps 2 comprise positioner 10, clamping device 30 and vibration absorber 20.The milling machine cutter is when processing work 3 surfaces, because the effect of cutting force, workpiece 3 vibrates, and at this moment vibration absorber 20 can absorb the energy of workpiece 3 vibrations, thereby makes workpiece 3 held stationaries.These anchor clamps 2 can be fixed on workpiece 3 on the substrate 1 of milling machine preferably, and vibration absorber 20 is supporting workpiece 3 simultaneously, has reduced the vibration of workpiece 3 in process.
Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from the spirit of the utility model or surmount the defined scope of appended claims.
Claims (10)
1. fraise jig group; It comprises that at least two are used for holder's part (3) and are located at the anchor clamps (2) on the substrate (1) of milling machine; Said anchor clamps (2) comprise a location device (10); Said positioner (10) comprises pressing plate (13) and first support column (11), and the bottom of said first support column (11) is located on the substrate (1) of milling machine; One end of said pressing plate (13) is located on first support column (11), and the place, top of workpiece (3) is located in the opposite end of said pressing plate (13); It is characterized in that said anchor clamps (2) also comprise at least one vibration absorber (20) that workpiece (3) bottom was gone up and be resisted against to substrate (1) of being located at.
2. fraise jig group according to claim 1; It is characterized in that; Said vibration absorber (20) comprises flexible member (21) and shock stop pin (22); One end of said flexible member (21) is located on the substrate (1), and an end of shock stop pin (22) is located in the opposite end of said flexible member (21), and the opposite end of said shock stop pin (22) is resisted against on the lower surface of said workpiece (3).
3. fraise jig group according to claim 2; It is characterized in that; Offer opening holddown groove up on the said substrate (1); Said flexible member (21) and shock stop pin (22) are contained in the said holddown groove, and workpiece far away (3) end of said flexible member (21) is located on the diapire of said holddown groove; Over property element (21) end of said shock stop pin (22) stretches out said holddown groove and is resisted against the at of said workpiece (3).
4. fraise jig group according to claim 2 is characterized in that, offers opening holddown groove up on the said substrate (1); Said vibration absorber (20) also comprises the damping column of being located in the holddown groove (24), and said damping column (24) is provided with opening accepting groove up; Said flexible member (21) and shock stop pin (22) are contained in the accepting groove of damping column (24), and over property element (21) end of said shock stop pin (22) stretches out said accepting groove and is resisted against the at of said workpiece (3).
5. fraise jig group according to claim 4 is characterized in that, said vibration absorber (20) also comprises a fixture (23), and said damping column (24) is provided with first through hole that a level runs through said damping column (24) and is connected with accepting groove; One end of said fixture (23) passes said first through hole and is resisted against the outside of said shock stop pin (22).
6. fraise jig group according to claim 1; It is characterized in that; Said vibration absorber (20) comprises a flexible member (21), and an end of said flexible member (21) is located on the substrate (1), and the opposite end of said flexible member (21) is resisted against the at of said workpiece (3).
7. according to each described fraise jig group among the claim 1-6; It is characterized in that; Said positioner (10) comprises that also one is sheathed on first nut (14) that said first support column (11) is gone up and is threaded with first support column (11), and said first nut (14) is resisted against on the lower surface of said pressing plate (13); Offer downward opening first link slot on the said pressing plate (13), the top of said first support column (11) is located in said first link slot, and the bottom of said first support column (11) is located on the substrate (1).
8. according to each described fraise jig group among the claim 1-6; It is characterized in that; Said positioner (10) also comprises second support column (12) and is sheathed on second nut (15) that said second support column (12) is gone up and is threaded with second support column (12) that said second nut (15) is resisted against on the upper surface of said substrate (1); Said substrate (1) is provided with an opening second link slot up; The bottom of said second support column (12) is located in said second link slot; The top of said second support column (12) is resisted against the at of said workpiece (3), and a side of said workpiece (3) is located between the top and pressing plate (13) of second support column (12).
9. according to each described fraise jig group among the claim 1-6; It is characterized in that; Said anchor clamps (2) also comprise a clamping device (30); Said clamping device (30) comprise one vertically extend clamping column (31), and one be sheathed on the 3rd nut (32) that said clamping column (31) is gone up and is threaded with said clamping column (31); One end of said clamping column (31) is located on the said substrate (1), and said pressing plate (13) is run through in the opposite end of said clamping column (31), and said the 3rd nut (32) is resisted against on the upper surface of said pressing plate (13).
10. fraise jig group according to claim 9 is characterized in that, offers opening locating slot up on the said substrate (1), and the 3rd nut far away (32) end of said clamping column (31) is located in the said locating slot; Said clamping column (31) is threaded with substrate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200063420U CN202399062U (en) | 2012-01-08 | 2012-01-08 | Milling-machine clamp group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200063420U CN202399062U (en) | 2012-01-08 | 2012-01-08 | Milling-machine clamp group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202399062U true CN202399062U (en) | 2012-08-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200063420U Expired - Fee Related CN202399062U (en) | 2012-01-08 | 2012-01-08 | Milling-machine clamp group |
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| Country | Link |
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| CN (1) | CN202399062U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102990412A (en) * | 2012-11-30 | 2013-03-27 | 苏州市意可机电有限公司 | Machining tool for fixing fixture block |
| CN107405739A (en) * | 2015-01-15 | 2017-11-28 | 伯尔霍夫连接技术有限公司 | Noise reducing device and connection method and the method for processing parts with sound insulation |
| CN108309477A (en) * | 2018-02-08 | 2018-07-24 | 成都优材科技有限公司 | The increase and decrease material Compound Machining forming method of personalized dentistry plantation base station |
| CN111482506A (en) * | 2020-03-27 | 2020-08-04 | 宣城军焊焊接科技有限公司 | Punching die for punching |
| CN111745431A (en) * | 2020-06-22 | 2020-10-09 | 江苏康恒环保科技有限公司 | Work piece anchor clamps that take precautions against earthquakes |
| CN113001250A (en) * | 2021-04-13 | 2021-06-22 | 广德亚太汽车智能制动系统有限公司 | Vibration-avoiding positioning block |
-
2012
- 2012-01-08 CN CN2012200063420U patent/CN202399062U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102990412A (en) * | 2012-11-30 | 2013-03-27 | 苏州市意可机电有限公司 | Machining tool for fixing fixture block |
| CN107405739A (en) * | 2015-01-15 | 2017-11-28 | 伯尔霍夫连接技术有限公司 | Noise reducing device and connection method and the method for processing parts with sound insulation |
| CN108309477A (en) * | 2018-02-08 | 2018-07-24 | 成都优材科技有限公司 | The increase and decrease material Compound Machining forming method of personalized dentistry plantation base station |
| CN108309477B (en) * | 2018-02-08 | 2019-05-03 | 成都优材科技有限公司 | The increase and decrease material Compound Machining forming method of personalized dentistry plantation base station |
| CN111482506A (en) * | 2020-03-27 | 2020-08-04 | 宣城军焊焊接科技有限公司 | Punching die for punching |
| CN111745431A (en) * | 2020-06-22 | 2020-10-09 | 江苏康恒环保科技有限公司 | Work piece anchor clamps that take precautions against earthquakes |
| CN111745431B (en) * | 2020-06-22 | 2022-02-22 | 江苏康恒环保科技有限公司 | Work piece anchor clamps that take precautions against earthquakes |
| CN113001250A (en) * | 2021-04-13 | 2021-06-22 | 广德亚太汽车智能制动系统有限公司 | Vibration-avoiding positioning block |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120829 Termination date: 20130108 |