CN209754719U - Device for offline adjusting levelness of milling cutter head of throw cutter type milling machine - Google Patents
Device for offline adjusting levelness of milling cutter head of throw cutter type milling machine Download PDFInfo
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- CN209754719U CN209754719U CN201920518329.5U CN201920518329U CN209754719U CN 209754719 U CN209754719 U CN 209754719U CN 201920518329 U CN201920518329 U CN 201920518329U CN 209754719 U CN209754719 U CN 209754719U
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Abstract
The utility model provides a device of sword formula milling cutter knife rest levelness is thrown in off-line adjustment. It includes the base, higher authority positioning unit, preceding positioning unit, the after-fixing board, side adjustment unit and side fixing plate, the milling cutter frame sets up on the base, preceding positioning unit and after-fixing plate distribute milling cutter frame front and back both sides, preceding positioning unit can keep away from or be close to the after-fixing board, side adjustment unit and side fixing plate are the milling cutter frame left and right sides respectively, side adjustment unit can keep away from or be close to the side fixing plate, higher authority positioning unit is connected as an organic whole with the base, and with the base between the distance adjustable and can compress tightly the milling cutter frame upper surface, wherein side adjustment unit includes adjusting bolt, adjusting nut, and percentage table, adjusting bolt passes adjusting nut and is connected on one side of the milling cutter frame, the probe and the adjusting bolt of percentage table contact.
Description
Technical Field
The utility model relates to a milling cutter adjusting device, concretely relates to device of sword formula milling cutter knife rest levelness is thrown in off-line adjustment belongs to the milling machine spare part field.
Background
In the aluminum deep processing plate strip industry, in order to pursue a high-quality high-precision aluminum plate, the external oxide layer of a cast flat ingot needs to be milled, the milled flat ingot is required to have high surface roughness, such as mirror reflection, and milling marks are avoided. The high-precision milling machine imported from Japan by the company can process high-quality flat ingots. However, since the milling machine has high requirement for the matching accuracy of the cutters on the milling cutter disc, the coplanarity of the cutters on the milling cutter disc is reduced due to factors such as abrasion of part of cutting edges, aluminum adhesion and the like during production, and the roughness and the flatness of a milling surface are finally affected, so that when the milling cutter on the milling cutter disc is replaced periodically, the coplanarity of the whole milling cutter disc needs to be adjusted after the milling cutter is mounted again due to the manufacturing tolerance of the milling cutter and the matching tolerance of a cutter holder.
The adjustment work needs to be continuously disassembled and adjusted on the cutter head, particularly, a cutter frame adjustment amount nut designed by an original manufacturer is adjusted through the screw nut screwing amount, the displacement of a milling cutter on the cutter frame is 1.5mm when the adjustment amount nut rotates for 1 circle, but the adjustment amount is 0.06-0.50mm under most conditions in the actual adjustment process, so that the cutter frame cannot be accurately adjusted in the disassembly adjustment process, the cutter adjustment time is long and the accuracy is poor due to repeated tests and disassembly, and the production continuity and the production efficiency are affected.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a device of sword formula milling cutter knife rest levelness is thrown in off-line adjustment.
The utility model discloses a realize above-mentioned purpose, realize through following technical scheme:
The utility model provides a device of off-line adjustment throwing sword formula milling cutter knife rest levelness, the on-line screen storage device comprises a base, higher authority positioning unit, preceding positioning unit, the after-fixing board, side adjustment unit and side fixed plate, the milling cutter frame sets up on the base, preceding positioning unit and after-fixing board distribute milling cutter frame front and back both sides, preceding positioning unit can keep away from or be close to the after-fixing board, side adjustment unit and side fixed plate are the milling cutter frame left and right sides respectively, side adjustment unit can keep away from or be close to the side fixed plate, it is as an organic whole with the base to go up positioning unit, and with the base between the distance adjustable and can compress tightly the milling cutter frame upper surface, wherein side adjustment unit includes adjusting bolt, adjusting nut, and percentage table, adjusting bolt passes adjusting nut and is connected on one side of the.
The device for offline adjusting the levelness of the milling cutter rest of the polishing cutter type milling machine further comprises a dial indicator angle adjusting unit, wherein the dial indicator angle adjusting unit comprises a polished rod, a connecting sleeve I, a connecting bolt I, a connecting rod, a connecting sleeve II and a connecting bolt II, one end of the connecting rod is connected with the connecting sleeve I through the connecting bolt I, the connecting sleeve I is sleeved on the polished rod, and the polished rod is fixed on the base; one end of the connecting rod is connected with the connecting sleeve II through a connecting bolt II, and the dial indicator clamping handle penetrates through the connecting sleeve II.
according to the preferred scheme of the device for offline adjusting the levelness of the milling cutter rest of the throw-cutter type milling machine, the front positioning unit comprises a front plate and a connecting screw rod, the front plate and the rear plate are respectively positioned on the front side and the rear side of the milling cutter rest and are arranged on the base, and the connecting screw rod penetrates through the front plate to be in contact with the milling cutter rest.
According to the preferred scheme of the device for offline adjusting the levelness of the milling cutter rest of the throw-type milling machine, the upper positioning unit comprises a pressing plate and two bolts, and the pressing plate and the base are connected into a whole through the bolts.
According to the preferred scheme of the device for offline adjusting the levelness of the milling cutter rest of the throw-cutter type milling machine, three cylindrical supporting bodies which are arranged in an isosceles shape are arranged below a base, and bolt through holes are formed in the supporting bodies and penetrate through the base.
The utility model has the advantages that:
the method has the advantages that the plurality of milling cutter holders are horizontally and collinearly assembled on the milling cutter disc through the screwing amount of each bolt of the milling cutter holders, so that the coplanarity of milling cutters of the milling cutter holders is guaranteed, the milling surface precision of a workpiece to be milled is improved, the screwing amount matching test times are reduced, the time consumed in the cutter adjusting process is shortened, the adjusting time of assembling the milling cutter holders on the milling cutter disc can be controlled to be 1 ~ 3 min/handle, the problem that the time consumed by online adjustment of the milling cutter holders is long is thoroughly solved, the production efficiency is improved, and the bolts of the milling cutter holders can be screwed conveniently to change the extension amount of.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
Fig. 1 is a schematic structural diagram of the present invention.
In the figure, 1, a base, 2, a milling cutter frame, 3, bolts, 4, a pressing plate, 5, a connecting screw rod, 6, an adjusting nut, 7, an adjusting bolt, 8, connecting sleeves II, 9, a dial indicator, 10, a front plate, 11, a rear plate, 12, a polished rod, 13, connecting sleeves I, 14, a connecting rod, 15, a side fixing plate, 16, connecting bolts I, 17, connecting bolts II, 18, bolt through holes, 19 and a cylindrical supporting body.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
A device for off-line adjustment of levelness of a milling cutter frame of a throw-cutter milling machine comprises a base 1, an upper positioning unit, a front positioning unit, a rear fixing plate, a side surface adjusting unit and a side fixing plate, wherein the milling cutter frame 2 is arranged on the base 1, the front positioning unit and the rear fixing plate 11 are distributed on the front side and the rear side of the milling cutter frame 2, the front positioning unit can be far away from or close to the rear fixing plate 11, the side surface adjusting unit and the side fixing plate 15 are respectively arranged on the left side and the right side of the milling cutter frame 2, the side surface adjusting unit can be far away from or close to the side fixing plate 15, the upper positioning unit is connected with the base 1 into a whole, the side surface adjusting unit comprises an adjusting bolt 7, an adjusting nut 6 and a dial indicator 9, the adjusting bolt 7 penetrates through the adjusting nut 6 to be connected with one side of the milling cutter frame 2, and a probe of the dial indicator 9 is in contact with the adjusting bolt 7.
The embodiment also comprises a dial indicator angle adjusting unit, wherein the dial indicator angle adjusting unit comprises a polished rod 12, a connecting sleeve I13, a connecting bolt I16, a connecting rod 14, a connecting sleeve II8 and a connecting bolt II17, one end of the connecting rod 14 is connected with the connecting sleeve I13 through the connecting bolt I16, the connecting sleeve I13 is sleeved on the polished rod 12, and the polished rod 12 is fixed on the base 1; one end of the connecting rod 14 is connected with a connecting sleeve II8 through a connecting bolt II17, and the clamping handle of the dial indicator 9 penetrates through the connecting sleeve II 8.
In this embodiment, the front positioning unit includes a front plate 10 and a connecting screw rod 5, the front plate 10 and the rear plate 11 are respectively located on the front and rear sides of the milling cutter holder 2 and are disposed on the base 1, and the connecting screw rod 5 penetrates through the front plate and contacts with the milling cutter holder 2.
In this embodiment, the upper positioning unit includes a pressing plate 4 and two bolts 3, and the pressing plate 4 and the base 1 are connected into a whole through the bolts 3.
In this embodiment, the base main body is a flat plate with 210 × 60 × 10mm, three cylindrical supporting bodies 19 with 20mm high in isosceles arrangement are arranged below the base 1, M10 bolt through holes 18 are formed in the base 1 and the supporting bodies in a penetrating mode, the measuring deviation caused by deformation of the flat plate is eliminated by utilizing the principle that three points determine one plane, the base can be fixed through the bolt through holes 18, and the influence on the adjustment precision due to deviation of the base caused in the process of adjusting the milling cutter frame is avoided.
Utilize the utility model discloses the work operation process as follows:
The milling cutter frame 2 to be adjusted is placed on the base 1, the milling cutter frame 2 is fixed in the overlooking direction through the pressing plate 4 and the bolt 3, and meanwhile the milling cutter frame 2 is also positioned in the front view direction through the cooperation of the front plate 10 and the connecting screw rod 5. After the fixing of the milling cutter frame 2 is completed, the number of the rotation turns of the adjusting bolt 7 which needs to be adjusted actually is calculated into the number on the dial indicator 9, the rotation position of the adjusting nut 8 is accurately completed according to the measured value of the dial indicator 9, if the value which needs to be adjusted is 0.16mm, the dial indicator 9 is only required to be reset to zero before adjustment, and the clockwise rotation value of the adjusting nut 8 is adjusted to be 0.16, so that the operation is completed. Finally, the precision (the control precision is 0.01 mm) adjustment of the tool on the tool rest is realized, and the milling cutter adjustment work is completed.
finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a device of off-line adjustment throwing sword formula milling cutter knife rest levelness, its characterized in that: the base is included, higher authority positioning unit, preceding positioning unit, the after-fixing board, side adjustment unit and side fixing board, the milling cutter frame sets up on the base, preceding positioning unit and after-fixing board distribute milling cutter frame front and back both sides, preceding positioning unit can keep away from or be close to the after-fixing board, side adjustment unit and side fixing board are the milling cutter frame left and right sides respectively, side adjustment unit can keep away from or be close to the side fixing board, higher authority positioning unit is connected as an organic whole with the base, and with the base between the distance adjustable and can compress tightly the milling cutter frame upper surface, wherein side adjustment unit includes adjusting bolt, adjusting nut, and percentage table, adjusting bolt passes adjusting nut and is connected on one side of the milling cutter frame, the probe and the adjusting bolt of percentage table.
2. The device for off-line adjustment of the levelness of the milling cutter head of the throw-cutter milling machine according to claim 1, wherein: the dial indicator angle adjusting unit comprises a polished rod, a connecting sleeve I, a connecting bolt I, a connecting rod, a connecting sleeve II and a connecting bolt II, wherein one end of the connecting rod is connected with the connecting sleeve I through the connecting bolt I, the connecting sleeve I is sleeved on the polished rod, and the polished rod is fixed on the base; one end of the connecting rod is connected with the connecting sleeve II through a connecting bolt II, and the dial indicator clamping handle penetrates through the connecting sleeve II.
3. The device for off-line adjustment of the levelness of the milling cutter head of the throw-cutter milling machine according to claim 1, wherein: the front positioning unit comprises a front plate and a connecting screw rod, the front plate and the rear plate are respectively positioned on the front side and the rear side of the milling cutter frame and are arranged on the base, and the connecting screw rod penetrates through the front plate to be in contact with the milling cutter frame.
4. The device for off-line adjustment of the levelness of the milling cutter head of the throw-cutter milling machine according to claim 1, wherein: the upper positioning unit comprises a pressing plate and two bolts, and the pressing plate and the base are connected into a whole through the bolts.
5. The device for off-line adjustment of the levelness of the milling cutter head of a throw-cutter milling machine according to any one of claims 1 to 4, wherein: the base below is provided with the cylindric supporter of three isosceles arrangements, runs through the base and is equipped with the bolt perforation with the supporter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920518329.5U CN209754719U (en) | 2019-04-17 | 2019-04-17 | Device for offline adjusting levelness of milling cutter head of throw cutter type milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920518329.5U CN209754719U (en) | 2019-04-17 | 2019-04-17 | Device for offline adjusting levelness of milling cutter head of throw cutter type milling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209754719U true CN209754719U (en) | 2019-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920518329.5U Active CN209754719U (en) | 2019-04-17 | 2019-04-17 | Device for offline adjusting levelness of milling cutter head of throw cutter type milling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209754719U (en) |
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2019
- 2019-04-17 CN CN201920518329.5U patent/CN209754719U/en active Active
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