CN216780461U - Milling machine fixture capable of accurately and conveniently detaching in positioning - Google Patents
Milling machine fixture capable of accurately and conveniently detaching in positioning Download PDFInfo
- Publication number
- CN216780461U CN216780461U CN202122387368.6U CN202122387368U CN216780461U CN 216780461 U CN216780461 U CN 216780461U CN 202122387368 U CN202122387368 U CN 202122387368U CN 216780461 U CN216780461 U CN 216780461U
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- double
- supporting plate
- spline shaft
- positioning
- workpiece
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- 238000003801 milling Methods 0.000 title claims abstract description 27
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 238000005520 cutting process Methods 0.000 abstract description 9
- 230000002950 deficient Effects 0.000 abstract description 4
- 238000003754 machining Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 208000004350 Strabismus Diseases 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a milling machine fixture accurate in positioning and convenient to disassemble, which comprises a base, a supporting plate, a positioning key, stop washers, nuts, inner hexagonal bolts, a tool setting block and a double-head thread spline shaft, wherein 2 inner hexagonal bolts are arranged, the base and the supporting plate are fixed through 2 inner hexagonal bolts, the double-head thread spline shaft penetrates through the uppermost part of the supporting plate, the nuts are arranged at two ends of the double-head thread spline shaft, the double-head thread spline shaft is fixed on the supporting plate through the left nut, the stop washers are arranged at 3 parts, and the stop washers are arranged between the left nut of the double-head thread spline shaft and the supporting plate. The positioning of the workpiece is accurate as much as possible, the error is reduced, the cutting accuracy of the workpiece can be well guaranteed when the workpiece is machined, the subsequent production and manufacturing are well guaranteed, the accuracy of a machine using the workpiece is improved, the workpiece is convenient to disassemble, much time and labor intensity are saved, the labor efficiency is improved, and the defective rate is reduced.
Description
Technical Field
The utility model relates to the technical field of milling machine fixtures, in particular to a milling machine fixture which is accurate in positioning and convenient to disassemble.
Background
The milling machine fixture is mainly used for processing planes, grooves, splines and various forming surfaces on parts, and is one of the most commonly used fixtures. During milling, the milling machine has large cutting, intermittent cutting and large vibration, so that the clamping force requirement of the milling machine clamp is high, and the requirements on the rigidity and the strength of the clamp are high. With the improvement of the machining precision of the milling machine fixture, in order to reduce positioning errors and improve the machining precision, the requirement on the manufacturing precision of the fixture is correspondingly improved, and the milling machine machining is developing towards the directions of high speed, high efficiency, precision, compounding and environmental protection.
With the widespread use of milling machine fixtures in various fields of machining, the requirements for fixtures are more and more careful. The existing milling machine fixture brings errors to processing due to inaccurate positioning in the process of clamping workpieces, causes processing inaccuracy, increases the workpiece consumption rate, invisibly increases the cost, is inconvenient to disassemble when clamping workpieces, wastes a lot of time, increases the labor intensity, is not beneficial to saving the cost, and has low production efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problems that the existing milling machine fixture causes errors to the processing due to inaccurate positioning, causes inaccurate processing, increases the workpiece-consuming rate, invisibly increases the cost, is inconvenient to disassemble when clamping the workpiece, wastes a lot of time, increases the labor intensity, is not beneficial to saving the cost and has low production efficiency in the process of clamping the workpiece, provides a milling machine fixture with accurate positioning and convenient disassembly, better and real fixing by using two positioning keys, and is matched with a feeler block, so that the positioning of the workpiece is as accurate as possible, the errors are reduced, the cutting accuracy of the workpiece can be well ensured when processing the workpiece, the subsequent production and manufacture are well ensured, the mechanical accuracy of the workpiece is improved, and simultaneously, a stop washer is used for well clamping the workpiece, the workpiece is kept fixed at the correct position, so that the processing is convenient, the nut and the stop washer are easy to disassemble, the workpiece is clamped only by screwing the nut to fix the workpiece between the two stop washers, the operation is convenient and rapid, the disassembly is also convenient, much time and labor intensity are saved, the labor efficiency is improved, and the defective part rate is reduced.
In order to realize the purpose of the utility model, the utility model adopts the technical scheme that: comprises a base, a supporting plate, a positioning key, a stop washer, a nut, an inner hexagonal bolt, a tool setting block and a double-end thread spline shaft, the number of the inner hexagon bolts is 2, the base and the support plate are fixed by the 2 inner hexagon bolts, the double-thread spline shaft penetrates through the uppermost part of the supporting plate, nuts are arranged at two ends of the double-thread spline shaft, the left nut fixes the double-thread spline shaft on the supporting plate, 3 stop washers are arranged between the left nut of the double-thread spline shaft and the support plate, the right side of the supporting plate is provided with a stop washer, the left side of the nut on the right side of the double-thread spline shaft is provided with the stop washer, the right side of the top of the supporting plate is provided with a pair of tool setting blocks above the double-thread spline shaft, the number of the positioning keys is 2, the position key is set at the joint of the lower part of the double-thread spline shaft and the supporting plate, and the position key is set at the joint of the base and the supporting plate.
Further, the stop washer uses Q235 steel.
Further, the positioning key, the supporting plate, the base and the double-thread spline shaft are made of 45 steel.
Further, T7A steel is used for the feeler block.
Further, the base is 210mm long and 110mm wide.
Compared with the prior art, the utility model has the advantages that: the positioning key is used for better real fixation, and is matched with the feeler block, so that the positioning of a workpiece is accurate as much as possible, errors are reduced, the cutting accuracy of the workpiece can be well guaranteed when the workpiece is machined, the subsequent production and manufacturing are well guaranteed, the precision of machinery using the workpiece is improved, meanwhile, the locking washer is used for well clamping the workpiece, the workpiece is kept fixed at the correct position, the convenience is brought for processing, meanwhile, the nut and the locking washer are well disassembled, the workpiece is clamped only by screwing the nut to fix the workpiece between the two locking washers, the positioning key is convenient and rapid to disassemble, the convenience is brought, the labor intensity is greatly saved, the labor efficiency is improved, and the defective part rate is reduced.
Drawings
FIG. 1 is a schematic structural view of a milling machine fixture of the present invention with accurate positioning and convenient disassembly;
FIG. 2 is a top view of the milling machine fixture structure of the present invention with accurate positioning and convenient disassembly;
FIG. 3 is a front view of the milling jig structure of the present invention with accurate positioning and easy disassembly;
in the figure: 1. a base; 2. a support plate; 3. a positioning key; 4. a stop washer; 5. a nut; 6. a hexagon socket head cap screw; 7. setting a tool block; 8. double thread spline shaft.
Detailed Description
In view of the defects in the prior art, the technical scheme of the utility model is provided through long-term research and massive practice. The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
FIG. 1 is a schematic structural view of a milling machine fixture of the present invention with accurate positioning and convenient disassembly;
FIG. 2 is a top view of the milling jig structure of the present invention with accurate positioning and easy disassembly; FIG. 3 is a front view of the milling machine fixture structure of the present invention with accurate positioning and convenient disassembly; as shown in fig. 1, fig. 2 and fig. 3, a milling jig provided in the embodiment of the present invention has accurate positioning and is convenient to disassemble: including base 1, backup pad 2, navigation key 3, lock washer 4, nut 5, hexagon socket head cap screw 6, feeler block 7 and stud integral key shaft 8, hexagon socket head cap screw 6 has 2, base 1 and backup pad 2 are fixed through 2 hexagon socket head cap screws 6, stud integral key shaft 8 passes backup pad 2 the top, stud integral key shaft 8 both ends all are equipped with nut 5, and left side nut 5 fixes stud integral key shaft 8 in backup pad 2, lock washer 4 has 3, establish lock washer 4 between stud integral key shaft 8 left side nut 5 and the backup pad 2, for better fixed stud integral key, 8, lock washer 4 is established on backup pad 2 right side, lock washer 4 is established in the left side of stud integral key shaft 8 right side nut 5, in order to make it not squint at fixed position to the work piece centre gripping, the feeler block 7 is established to 2 top right sides of backup pad, 8 tops of double thread integral key shaft, for cutting tool provides the datum line, guarantees the accurate cutting, navigation key 3 has 2, position key 3 is set for with 2 junctions in backup pad in 8 below of double thread integral key shaft, position key 1 is set for with 2 junctions in backup pad in base 1, the position of better calibration work piece, convenient accurate cutting.
Preferably, the stop washer 4 is made of Q235 steel.
Preferably, the positioning key 3, the support plate 2, the base 1 and the double-thread spline shaft are made of 45 steel.
Preferably, the feeler block 7 is made of T7A steel.
Preferably, the base 1 has a length of 210mm and a width of 110 mm.
The beneficial effects of the utility model include: the workpiece is better and actually fixed by using the two positioning keys and is matched with the tool setting block, so that the workpiece is positioned as accurately as possible, errors are reduced, the cutting accuracy of the workpiece can be well guaranteed when the workpiece is machined, the subsequent production and manufacturing are well guaranteed, the accuracy of machinery using the workpiece is improved, meanwhile, the locking washer is used for well clamping the workpiece, the workpiece is kept fixed at the correct position, convenience is brought to processing, meanwhile, the nut and the locking washer are well disassembled, the workpiece is only required to be fixed between the two locking washers by screwing the nut when the workpiece is clamped, convenience and rapidness are realized, the workpiece is also convenient to disassemble, not less time and labor intensity are saved, the labor efficiency is improved, and the defective part rate is reduced.
It should be understood that the above-mentioned embodiments are only illustrative of the technical concepts and features of the present invention, and are intended to enable those skilled in the art to understand the contents of the present invention and implement the same, so as not to limit the scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a milling machine fixture of accurate convenient dismantlement in location which characterized in that: comprises a base, a supporting plate, a positioning key, a stop washer, a nut, a hexagon socket screw, a feeler block and a double-thread spline shaft, the number of the inner hexagon bolts is 2, the base and the supporting plate are fixed by the 2 inner hexagon bolts, the double-thread spline shaft penetrates through the uppermost part of the supporting plate, nuts are arranged at two ends of the double-thread spline shaft, the left nut fixes the double-thread spline shaft on the supporting plate, 3 stop washers are arranged between the left nut of the double-thread spline shaft and the support plate, the right side of the supporting plate is provided with a stop washer, the left side of the nut on the right side of the double-thread spline shaft is provided with the stop washer, the right side of the top of the supporting plate is provided with a pair of tool setting blocks above the double-thread spline shaft, the number of the positioning keys is 2, the position key is set at the joint of the lower part of the double-thread spline shaft and the supporting plate, and the position key is set at the joint of the base and the supporting plate.
2. A milling machine fixture for accurate positioning and convenient disassembly as claimed in claim 1, wherein: the stop washer uses Q235 steel.
3. A milling machine fixture for accurate positioning and convenient disassembly as claimed in claim 1, wherein: the positioning key, the supporting plate, the base and the double-thread spline shaft are made of 45 steel.
4. A milling machine fixture for accurate positioning and convenient disassembly as claimed in claim 1, wherein: T7A steel is used for the feeler block.
5. The milling machine fixture with accurate positioning and convenient disassembly according to claim 1, characterized in that: the base is 210mm long and 110mm wide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122387368.6U CN216780461U (en) | 2021-09-30 | 2021-09-30 | Milling machine fixture capable of accurately and conveniently detaching in positioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122387368.6U CN216780461U (en) | 2021-09-30 | 2021-09-30 | Milling machine fixture capable of accurately and conveniently detaching in positioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216780461U true CN216780461U (en) | 2022-06-21 |
Family
ID=81998221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122387368.6U Expired - Fee Related CN216780461U (en) | 2021-09-30 | 2021-09-30 | Milling machine fixture capable of accurately and conveniently detaching in positioning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216780461U (en) |
-
2021
- 2021-09-30 CN CN202122387368.6U patent/CN216780461U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20220621 |