CN215846708U - Angle-adjustable magnetic disk - Google Patents
Angle-adjustable magnetic disk Download PDFInfo
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- CN215846708U CN215846708U CN202122131016.4U CN202122131016U CN215846708U CN 215846708 U CN215846708 U CN 215846708U CN 202122131016 U CN202122131016 U CN 202122131016U CN 215846708 U CN215846708 U CN 215846708U
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Abstract
The utility model relates to the technical field of machining, in particular to an angle-adjustable magnetic disc. The adjustable angle magnetic disc comprises a fixed base and a magnetic disc, wherein a magnetic disc mounting seat is symmetrically arranged at one end of the fixed base, the magnetic disc is rotatably mounted on the magnetic disc mounting seat through a magnetic disc rotating shaft, a locking bolt used for limiting rotation of the magnetic disc rotating shaft is arranged on the fixed base, an angle adjusting block gauge is arranged between a magnetic disc limiting shaft and the fixed base, the angle adjusting block gauge is arranged on a datum plane of the fixed base, the magnetic disc limiting shaft abuts against the angle adjusting block gauge, and the thickness of the angle adjusting block gauge is matched with the angle of the magnetic disc. The magnetic disc angle adjusting range is-1.5-25 degrees, the machining of a small angle of the core shaft can be realized, the technical problem that a product cannot be demoulded smoothly is solved, the rotation of the magnetic disc rotating shaft is limited by the locking bolt, the influence of the conventional hole shaft fit clearance on the precision can be eliminated, the stability is better, and the angle positioning is more accurate.
Description
Technical Field
The utility model relates to the technical field of machining, in particular to an angle-adjustable magnetic disc.
Background
The rotary swaging is a processing technique using a rotary forging press, which is a forging machine combining forging and rolling. On the rotary forging press, the deformation process is completed by gradually expanding local deformation, so that the deformation resistance is small, the machine quality is small, the work is stable, no vibration exists, and the automatic production is easy to realize.
The core shaft in the rotary forging die is mainly used for producing parts such as an automobile steering gear, a rotating shaft and the like, is a core part for producing automobile parts, and the shape structure and the machining precision of the rotary forging die core shaft relate to the product quality, can directly influence the shape and the precision of an inner cavity of a forged product, and can also influence the service life of the core shaft, so that the machining method and the machining precision of the core shaft and the manufacturing and using of a tool fixture play a vital role in the quality of the product.
In the rotary swaging processing process, a rotary swaging model mandrel part is inserted into an inner hole of a product, the rotary swaging model mandrel part is used for performing rotary swaging on the product to form an inner convex key cavity of a shaft, the shaft cavity is connected with an insert rod of a steering wheel to play a role in adjusting the height of the steering wheel, the processing cost of the internal shape of the product can be reduced by adopting the processing mode, but problems can also exist, in the forging process, the product can extrude the rotary swaging mandrel, the friction force between the rotary mandrel and the shaft is increased, so that the product cannot be smoothly demolded after being processed and formed, in order to solve the technical problem, the structure of the rotary mandrel needs to be adjusted, the product can be smoothly demolded by adjusting the tiny angle of a groove on the upper part of the rotary mandrel, but the rotary swaging compounding and a processing center machine tool are difficult to process, particularly, the difference between two ends of an angle groove is only 0.04mm or less, the production requirement cannot be met without a good tool jig.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the existing turning and milling composite and machining center machine tool equipment is difficult to machine a core shaft with a micro-angle groove, and provides an angle-adjustable magnetic disc, wherein the angle-adjustable range of the magnetic disc is-1.5-25 degrees, the micro-angle machining of the core shaft groove can be realized, the rotation of a rotating shaft of the magnetic disc is limited by locking a locking bolt, the influence of the matching clearance of a conventional hole shaft on the precision can be eliminated, the stability is better, and the positioning is more accurate.
The technical scheme adopted by the utility model for realizing the purpose is as follows: an angle-adjustable magnetic disk comprises a fixed base and a magnetic disk,
the magnetic disc locking device comprises a fixed base and a locking bolt, wherein one end of the fixed base is symmetrically provided with a magnetic disc mounting seat, the magnetic disc mounting seat is provided with a mounting hole and a clamping groove communicated with the mounting hole, the fixed base is provided with a stepped hole, the diameter of the outer side of the stepped hole is larger than that of the inner side of the stepped hole, the stepped hole is positioned below the clamping groove and communicated with the clamping groove, the magnetic disc mounting seat is provided with an internal thread locking hole, the internal thread locking hole is positioned above the clamping groove and communicated with the clamping groove, the internal thread locking hole and the stepped hole correspond to each other in position, one end of the locking bolt penetrates through the stepped hole and the clamping groove to be in threaded connection with the internal thread locking hole, and the other end of the locking bolt is arranged in the stepped hole;
the magnetic disc fixing device is characterized in that a magnetic disc rotating shaft and a magnetic disc limiting shaft are respectively installed at two ends of the bottom of the magnetic disc, the magnetic disc is installed on a magnetic disc installing seat through the rotation of the magnetic disc rotating shaft, the magnetic disc rotating shaft is rotatably arranged in two installing holes, an angle adjusting block gauge is arranged between the magnetic disc limiting shaft and the fixing base, the angle adjusting block gauge is arranged on a datum plane of the fixing base, the magnetic disc limiting shaft abuts against the angle adjusting block gauge, the thickness of the angle adjusting block gauge is matched with the angle of the magnetic disc, a magnetic disc baffle is further arranged on the side of the magnetic disc, and the upper end of the magnetic disc baffle is higher than the upper surface of the magnetic disc.
Furthermore, two ends of the bottom of the magnetic disk are respectively provided with a groove, a magnetic disk rotating shaft and a magnetic disk limiting shaft are respectively installed at the positions of the two grooves through screws, the magnetic disk rotating shaft and the magnetic disk limiting shaft both protrude out of the groove openings, and the magnetic disk is provided with fixing holes matched with the screws.
Furthermore, the mounting hole is a through hole and is arranged along the Y-axis direction of the disk mounting seat, the clamping slot is arranged along the X-axis direction of the disk mounting seat, one end of the clamping slot is communicated with the mounting hole, and the other end of the clamping slot is provided with an opening.
Further, the angle adjusting range of the magnetic disk is-1.5-25 degrees.
The angle-adjustable magnetic disc has the following beneficial effects:
(1) the angle-adjustable magnetic disc is supported below the magnetic disc limiting shaft through the angle-adjusting block gauges with different heights to achieve angle adjustment of the magnetic disc, the angle adjustment range of the magnetic disc is-1.5-25 degrees, a series of machining procedure processes can be completed on the angle-adjustable magnetic disc by the core shaft, machining of small angles of the core shaft can be achieved, machining precision is high, the technical problem that products cannot be smoothly demoulded is solved, and the angle-adjustable magnetic disc is also suitable for production and machining of other rod products with angle requirements.
(2) The adjustable angle disk adopts locking bolt locking disk rotation axis mounting hole, and then restriction disk rotation axis pivoted mode, can eliminate the influence of conventional hole axle fit clearance to the precision, stability is better, disk angular positioning is more accurate, block gauge and locking bolt mutually support, make disk angular positioning more accurate, it is more convenient, the design is exquisite, moreover, the steam generator is simple in structure, high durability and convenient operation, therefore, the clothes hanger is strong in practicability, can improve the machining efficiency by more than 30%, when the disk precision has an error, easily damaged parts are changed easily, the steam generator is very flexible, and the cost is low, thereby the processing capacity and the market share are improved.
Drawings
FIG. 1 is a block diagram of an adjustable angle disk of the present invention.
Fig. 2 is a right side view of fig. 1.
FIG. 3 is a structural diagram of a fixing base of the angle-adjustable magnetic disk of the present invention.
In the figure: 1. the magnetic disk clamping device comprises a fixed base, 2 magnetic disks, 3 magnetic disk rotating shafts, 4 magnetic disk limiting shafts, 5 magnetic disk baffles, 6 locking bolts, 7 angle adjusting block gauges, 8 fixing holes, 9 mounting holes, 10 clamping grooves, 11 stepped holes and 12 locking holes.
Detailed Description
The present invention will be described in detail below with reference to the drawings and examples, but the present invention is not limited to the specific examples.
An adjustable angle disc as shown in fig. 1-3 comprises a fixed base 1 and a disc 2.
One end of the fixed base 1 is symmetrically provided with a disk mounting seat, the disk mounting seat is provided with a mounting hole 9 and a clamping slot 10 communicated with the mounting hole, specifically, the mounting hole 9 is a through hole and is arranged along the Y-axis direction of the disk mounting seat, the clamping slot 10 is arranged along the X-axis direction of the disk mounting seat, one end of the clamping slot is communicated with the mounting hole 9, and the other end of the clamping slot is provided with an opening; set up the shoulder hole 11 that outside diameter is greater than inboard diameter on unable adjustment base 1, shoulder hole 11 is located and presss from both sides tight fluting 10 below and is linked together with it, internal thread locking hole 12 has been seted up on the disk mount pad, internal thread locking hole 12 is located and presss from both sides tight fluting 10 top and is linked together with it, internal thread locking hole 12 and shoulder hole 11 position correspond each other, still include locking bolt 6, 6 one end of locking bolt passes shoulder hole 11 and presss from both sides tight fluting 10 and internal thread locking hole 12 threaded connection, the shoulder hole 11 is arranged in to the 6 other end of locking bolt.
The magnetic disc fixing device comprises a magnetic disc 2, wherein two ends of the bottom of the magnetic disc 2 are respectively provided with a groove, a magnetic disc rotating shaft 3 and a magnetic disc limiting shaft 4 are respectively arranged at the positions of the two grooves through screws, the magnetic disc rotating shaft 3 and the magnetic disc limiting shaft 4 both protrude out of groove openings, fixing holes 8 matched with the screws are formed in the magnetic disc 2, the magnetic disc 2 is rotatably arranged on a magnetic disc mounting seat through the magnetic disc rotating shaft 3, the magnetic disc rotating shaft 3 is rotatably arranged in two mounting holes 9, so that the magnetic disc 2 can relatively rotate around one end of a fixing base 1, an angle adjusting block gauge 7 is arranged between the magnetic disc limiting shaft 4 and the fixing base 1, the angle adjusting block gauge 7 is arranged on a reference surface of the fixing base 1, the magnetic disc limiting shaft 4 is abutted against the angle adjusting block gauge 7, the reference surface of the fixing base 1 is not in contact with the lower surface of the magnetic disc 2, the thickness of the angle adjusting block gauge 7 is matched with the angle adjusted by the magnetic disc, the angle adjusting range of the magnetic disc 2 is-1.5-25 degrees, when the disk spacing shaft 4 is in a horizontal state with the angle adjusting gauge 7 of 4mm thickness between the disk spacing shaft 4 and the fixing base 1, the angle of the disk 2 is 25 ° when the disk spacing shaft 4 is in contact with the fixing base 1 with the angle adjusting gauge 7 of 63.392mm thickness between the disk spacing shaft 4 and the fixing base 1, and the angle of the disk 2 is-1.5 ° when the disk spacing shaft 4 abuts against the reference surface of the fixing base 1.
The magnetic disk baffle 5 is further arranged on the side of the magnetic disk 2, the magnetic disk baffle 5 is fixed on the magnetic disk 2 through four screws, the upper end of the magnetic disk baffle 5 is higher than the upper surface of the magnetic disk 2, the magnetic disk baffle 5 is used for fixing the rod diameter or the plane of a square rod of a product and controlling the axial direction of the product to be parallel to the X axis of a machine tool and the axial direction of a Y axis, when the magnetic disk with the adjustable angle is used, the magnetic disk baffle 5 moves parallel to the X axis of the machine tool, and the positioning part of the magnetic disk baffle 5 is ground to be in a net shape through grinding of the inner side surface of a grinding wheel, so that the parallel precision of the magnetic disk baffle 5 and the X axis of the machine tool reaches within 0.001.
When the angle-adjustable magnetic disk is used, the magnetic disk is arranged on a machine tool workbench 25, the locking bolt 6 is adjusted, the mounting hole 9 is loosened, the magnetic disk rotating shaft 3 rotates in the mounting hole 9, so that the angle of the magnetic disk 2 is adjusted, different block gauges are selected to be supported below the magnetic disk limiting shaft 4 according to the angle requirement of a product, the locking bolt 6 is adjusted after the block gauges are arranged, the locking mounting hole 9 limits the rotation of the magnetic disk rotating shaft 3, thereby fixing the angle of the magnetic disk 2, locking and fixing the magnetic disk rotating shaft 3 through the locking bolt 6, eliminating the influence of the conventional hole shaft fit clearance on the precision, having better stability, the mutual matching of the block gauge and the locking bolt 6 ensures that the angle positioning of the magnetic disc 2 is more accurate and convenient, in addition, the magnetic disk 2 is ground on a machine tool to ensure that the flatness of the reference surface is within 1 mu, so that the parallelism between the magnetic table and the equipment is ensured, and the adjusted angle is more accurate.
The angle-adjustable magnetic disc is supported below the magnetic disc limiting shaft by selecting the angle-adjusting block gauges with different heights to realize the angle adjustment of the magnetic disc, the angle adjustment range of the magnetic disc is-1.5-25 degrees, a core shaft can complete a series of processing procedures on the angle-adjustable magnetic disc, the micro-angle processing of the core shaft can be realized, the processing precision is higher, the technical problem that a product cannot be smoothly demoulded is solved, and the angle-adjustable magnetic disc is also suitable for the production and processing of other rod products with angle requirements.
The above description is further detailed in connection with the preferred embodiments of the present invention, and it is not intended to limit the practice of the utility model to these descriptions. It will be apparent to those skilled in the art that various modifications, additions, substitutions, and the like can be made without departing from the spirit of the utility model.
Claims (4)
1. An angle adjustable disk, comprising: comprises a fixed base and a magnetic disk,
the magnetic disc locking device comprises a fixed base and a locking bolt, wherein one end of the fixed base is symmetrically provided with a magnetic disc mounting seat, the magnetic disc mounting seat is provided with a mounting hole and a clamping groove communicated with the mounting hole, the fixed base is provided with a stepped hole, the diameter of the outer side of the stepped hole is larger than that of the inner side of the stepped hole, the stepped hole is positioned below the clamping groove and communicated with the clamping groove, the magnetic disc mounting seat is provided with an internal thread locking hole, the internal thread locking hole is positioned above the clamping groove and communicated with the clamping groove, the internal thread locking hole and the stepped hole correspond to each other in position, one end of the locking bolt penetrates through the stepped hole and the clamping groove to be in threaded connection with the internal thread locking hole, and the other end of the locking bolt is arranged in the stepped hole;
the magnetic disc fixing device is characterized in that a magnetic disc rotating shaft and a magnetic disc limiting shaft are respectively installed at two ends of the bottom of the magnetic disc, the magnetic disc is installed on a magnetic disc installing seat through the rotation of the magnetic disc rotating shaft, the magnetic disc rotating shaft is rotatably arranged in two installing holes, an angle adjusting block gauge is arranged between the magnetic disc limiting shaft and the fixing base, the angle adjusting block gauge is arranged on a datum plane of the fixing base, the magnetic disc limiting shaft abuts against the angle adjusting block gauge, the thickness of the angle adjusting block gauge is matched with the angle of the magnetic disc, a magnetic disc baffle is further arranged on the side of the magnetic disc, and the upper end of the magnetic disc baffle is higher than the upper surface of the magnetic disc.
2. An adjustable angle disc as defined in claim 1, wherein: the magnetic disc fixing device is characterized in that grooves are formed in two ends of the bottom of the magnetic disc respectively, a magnetic disc rotating shaft and a magnetic disc limiting shaft are mounted at the positions of the two grooves respectively through screws, the magnetic disc rotating shaft and the magnetic disc limiting shaft both protrude out of the groove openings, and fixing holes matched with the screws are formed in the magnetic disc.
3. An adjustable angle disc as defined in claim 1, wherein: the mounting hole is a through hole and is arranged along the Y-axis direction of the disk mounting seat, the clamping groove is arranged along the X-axis direction of the disk mounting seat, one end of the clamping groove is communicated with the mounting hole, and the other end of the clamping groove is provided with an opening.
4. An adjustable angle disk according to any one of claims 1 to 3, wherein: the angle adjustment range of the magnetic disk is-1.5-25 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122131016.4U CN215846708U (en) | 2021-09-06 | 2021-09-06 | Angle-adjustable magnetic disk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122131016.4U CN215846708U (en) | 2021-09-06 | 2021-09-06 | Angle-adjustable magnetic disk |
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| Publication Number | Publication Date |
|---|---|
| CN215846708U true CN215846708U (en) | 2022-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122131016.4U Active CN215846708U (en) | 2021-09-06 | 2021-09-06 | Angle-adjustable magnetic disk |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113681243A (en) * | 2021-09-06 | 2021-11-23 | 盘起工业(大连)有限公司 | Method for processing spline type mandrel and special angle-adjustable magnetic disk |
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2021
- 2021-09-06 CN CN202122131016.4U patent/CN215846708U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113681243A (en) * | 2021-09-06 | 2021-11-23 | 盘起工业(大连)有限公司 | Method for processing spline type mandrel and special angle-adjustable magnetic disk |
| CN113681243B (en) * | 2021-09-06 | 2024-09-13 | 盘起工业(大连)有限公司 | Processing method of spline type mandrel and special angle-adjustable magnetic disk |
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