CN216370506U - Device for cutting wheel blank flash - Google Patents
Device for cutting wheel blank flash Download PDFInfo
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- CN216370506U CN216370506U CN202123156805.XU CN202123156805U CN216370506U CN 216370506 U CN216370506 U CN 216370506U CN 202123156805 U CN202123156805 U CN 202123156805U CN 216370506 U CN216370506 U CN 216370506U
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- speed reducing
- reducing motor
- fixed
- rectangular
- wheel blank
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Abstract
The utility model discloses a device for cutting wheel blank flash, which comprises a workbench and a speed reducing motor arranged in the middle of the lower end surface of the workbench; an output shaft of the speed reducing motor extends out of the upper side of the workbench, and a supporting circular plate is fixed on a main shaft of the speed reducing motor; an inner thread groove is formed at the upper end of the main shaft of the speed reducing motor; the upper end of the main shaft of the speed reducing motor is provided with a conical groove communicated with the internal thread groove; four rectangular channels which are arranged in a cross shape are formed in the peripheral side surface of the main shaft of the speed reducing motor, and the rectangular channels are communicated with the conical groove; the inner thread groove is in threaded connection with a pusher; a limiting block is in sliding fit in the rectangular channel; a fixed shaft is arranged on the upper surface of the workbench; the fixed shaft is rotatably connected with a lever. According to the utility model, the wheel blank is arranged on the main shaft of the speed reducing motor, the position is limited by the ejector and the limiting block, the telescopic rod drives the scraper to deburr the wheel blank through the lever, the position is limited by the limiting stop rod, and the operation is convenient.
Description
Technical Field
The utility model belongs to the technical field of tricycles, and particularly relates to a device for cutting wheel blank flashes.
Background
In the casting production process of the low-pressure aluminum alloy wheel, large flashes are inevitably generated at the upper and lower parting line positions of a casting blank of the low-pressure aluminum alloy wheel due to parting of a casting die, and the flashes must be cut off, otherwise, the subsequent processing is greatly influenced, the machining efficiency is reduced, and meanwhile, the abrasion of a machine tool and a cutter is accelerated. Conventionally, after casting and hardening of a blank, an operator holds a cutter to manually cut off burrs. The present document thus provides a method of cutting a flash from an electric tricycle wheel blank to address the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a device for cutting wheel blank flashes, which is characterized in that a wheel blank is arranged on a main shaft of a speed reduction motor, the position of the wheel blank is limited by a pusher and a limiting block, a telescopic rod drives a scraper to deburr the wheel blank through a lever, and the position of the wheel blank is limited by a limiting stop rod.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model relates to a device for cutting wheel blank flash, which comprises a workbench and a speed reducing motor arranged in the middle of the lower end surface of the workbench; an output shaft of the speed reducing motor extends out of the upper side of the workbench, and a supporting circular plate is fixed on a main shaft of the speed reducing motor; an inner thread groove is formed in the upper end of the main shaft of the speed reducing motor; the upper end of the main shaft of the speed reducing motor is provided with a conical groove communicated with the internal thread groove; four rectangular channels which are arranged in a cross shape are formed in the peripheral side face of the main shaft of the speed reducing motor, and the rectangular channels are communicated with the conical groove; the inner thread groove is in threaded connection with a pusher; a limiting block is in sliding fit with the rectangular channel; a fixed shaft is arranged on the upper surface of the workbench; the fixed shaft is rotatably connected with a lever; the upper surface of the workbench is provided with a limiting stop lever for limiting the limit of a lever swing pole; one end of the lever is connected with the upper surface of the workbench through a telescopic rod and a hinged support; and the other end of the lever is provided with two scrapers for cutting the flash of the wheel blank through a pin rod and a nut.
Further, the lever includes a cylinder; a C-shaped rod is fixed in the middle of the peripheral side surface of the cylinder; a round sleeve is sleeved on the turning vertical part of the C-shaped rod and is in running fit with the turning vertical part; the side surface of the round sleeve is provided with a single lug connected with the telescopic rod; two transverse supporting rods which are vertically arranged are fixed on the peripheral side surface of the cylinder; a U-shaped plate with an open side is fixed at the free end of the transverse supporting rod; and two side walls of the U-shaped plate are provided with rectangular through holes which vertically penetrate through.
Furthermore, the side surface of the workbench, which is close to one side of the lever, is provided with an arc-shaped notch.
Further, the telescopic rod is an electric telescopic rod, an air cylinder or a hydraulic cylinder.
Furthermore, the fixed axle includes the cylinder pole and fixes two spacing end plates of peripheral side parallel arrangement at the cylinder pole.
Further, the pin rod comprises a central rectangular rod; a rectangular end plate is fixed at the upper end of the rectangular rod; and a threaded column is fixed at the lower end of the rectangular rod.
Furthermore, the limiting block is of a rectangular plate structure, and a chamfer angle matched with the ejector is arranged at the corner of the rectangular plate, which is positioned on the inner side of the upper end; and a limiting bulge is fixed at the upper end of the limiting block.
Further, the ejector comprises an end cover and a T-shaped taper nail which penetrates through the end cover and is coaxially arranged; and a spring is arranged between the end cap of the T-shaped taper nail and the end cover.
The utility model has the following beneficial effects:
1. according to the utility model, through the combination of the workbench, the speed reducing motor, the fixed shaft, the lever, the limiting stop lever, the telescopic rod, the pin rod, the scraper, the ejector and the limiting block, the wheel blank is conveniently installed on the main shaft of the speed reducing motor, the position is limited through the ejector and the limiting block, the telescopic rod drives the scraper to deburr the wheel blank through the lever, the position is limited by the limiting stop lever, the operation in the whole process is convenient, and the labor amount is reduced.
2. The utility model has the advantages of reasonable and simple integral structure, convenient operation, low manufacturing cost and suitability for popularization and use.
Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an apparatus for cutting flash from a wheel blank according to the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a cross-sectional view taken at B-B of FIG. 2;
FIG. 4 is a schematic structural view of the worktable, the fixed shaft, and the limiting stop lever;
FIG. 5 is a schematic view of the lever structure;
FIG. 6 is a schematic view of the pin shaft configuration;
FIG. 7 is a schematic view of the ejector;
FIG. 8 is a schematic structural diagram of a limiting block;
in the drawings, the components represented by the respective reference numerals are listed below:
1-workbench, 2-speed reducing motor, 3-fixed shaft, 4-lever, 5-limit stop rod, 6-telescopic rod, 7-pin rod, 8-scraper, 9-ejector, 10-limit block, 11-arc notch, 101-limit protrusion, 21-support circular plate, 22-internal thread groove, 23-conical groove, 24-rectangular channel, 41-cylinder, 42-C-shaped rod, 43-round sleeve, 44-transverse support rod, 45-U-shaped plate, 46-rectangular through hole, 71-rectangular rod, 72-rectangular end plate, 73-threaded column, 91-end cover, 92-T-shaped conical nail and 93-spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention is a device for cutting a flash of a wheel blank, comprising a worktable 1 and a reduction motor 2 installed in the middle of the lower end surface of the worktable 1; an output shaft of the speed reducing motor 2 extends out of the upper side of the workbench 1, and a supporting circular plate 21 is fixed on a main shaft of the speed reducing motor 2; the upper end of the main shaft of the speed reducing motor 2 is provided with an internal thread groove 22; the upper end of the main shaft of the speed reducing motor 2 is provided with a conical groove 23 communicated with the internal thread groove 22; four rectangular channels 24 which are arranged in a cross shape are formed in the peripheral side face of the main shaft of the speed reducing motor 2, and the rectangular channels 24 are communicated with the conical groove 23;
a limiting block 10 is in sliding fit in the rectangular channel 24, the limiting block 10 is of a rectangular plate structure, and a chamfer angle matched with the ejector 9 is arranged at the corner of the rectangular plate on the inner side of the upper end; the upper end of the limiting block 10 is fixed with a limiting bulge 101;
the inner thread groove 22 is in threaded connection with a pusher 9, and the pusher 9 comprises an end cover 91 and a T-shaped conical nail 92 which penetrates through the end cover 91 and is coaxially arranged; a spring 93 is arranged between the end cap of the T-shaped taper nail 92 and the end cover 91;
the upper surface of the workbench 1 is provided with a fixed shaft 3, and the fixed shaft 3 comprises a cylindrical rod and two limiting end plates which are fixed on the circumferential side surface of the cylindrical rod and arranged in parallel; the fixed shaft 3 is rotatably connected with a lever 4, and the lever 4 comprises a cylinder 41; a C-shaped rod 42 is fixed in the middle of the peripheral side surface of the cylinder 41; a round sleeve 43 is sleeved on the turning vertical part of the C-shaped rod 42 in a rotating fit manner; the side surface of the round sleeve 43 is provided with a single lug connected with the telescopic rod 6; two transverse support rods 44 vertically arranged are fixed on the peripheral side surface of the cylinder 41; a U-shaped plate 45 with an open side is fixed at the free end of the transverse supporting rod 44; two side walls of the U-shaped plate 45 are provided with rectangular through holes 46 which vertically penetrate through. One end of the lever 4 is connected with the upper surface of the workbench 1 through a telescopic rod 6 and a hinged support, and the telescopic rod 6 is preferably a cylinder; the other end of the lever 4 is provided with two scrapers 8 for cutting the flash of the wheel blank through a pin rod 7 and a nut, and the pin rod 7 comprises a middle rectangular rod 71; a rectangular end plate 72 is fixed at the upper end of the rectangular rod 71; a threaded post 73 is fixed to the lower end of the rectangular rod 71. The upper surface of the workbench 1 is provided with a limit stop lever 5 for limiting the swing limit of the lever 4;
the side of the workbench 1 close to one side of the lever 4 is provided with an arc-shaped notch 11, so that scraps cut conveniently fall.
The telescopic rod 6 retracts before use, one end of the scraper 8 with the lever 4 is far away from the center, the wheel blank is taken and installed on a supporting circular plate 21 of an output shaft of the motor 2, the T-shaped conical nails 92 of the ejector 9 are pressed to push out the four limit blocks 10, the four limit blocks 10 limit the upper end of the wheel blank, the gear motor 2 is started to rotate at a high speed, the wheel blank is driven to rotate, the telescopic rod 6 is driven to stretch out, the scraper 8 of the lever 4 moves towards the wheel blank, redundant burrs are cut in the moving process, the cutter 8 finishes cutting and trimming of the burrs when the lever 4 is lowered to the limit stop rod 5, the telescopic rod 6 retracts after trimming, the motor 2 stops rotating, the four limit blocks 10 are pushed back into the output shaft of the motor 2, the wheel blank is taken down, and deburring is finished.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims (8)
1. A device for cutting wheel blank flashes comprises a workbench (1) and a speed reducing motor (2) arranged in the middle of the lower end face of the workbench (1); the output shaft of the speed reducing motor (2) extends out of the upper side of the workbench (1),
the method is characterized in that:
a supporting circular plate (21) is fixed on the main shaft of the speed reducing motor (2); the upper end of the main shaft of the speed reducing motor (2) is provided with an internal thread groove (22); the upper end of the main shaft of the speed reducing motor (2) is provided with a conical groove (23) communicated with the inner thread groove (22); four rectangular channels (24) which are arranged in a cross shape are formed in the peripheral side face of the main shaft of the speed reducing motor (2), and the rectangular channels (24) are communicated with the conical groove (23);
the inner thread groove (22) is in threaded connection with a pusher (9); the rectangular channel (24) is internally matched with a limiting block (10) in a sliding way;
a fixed shaft (3) is arranged on the upper surface of the workbench (1); the fixed shaft (3) is rotatably connected with a lever (4); the upper surface of the workbench (1) is provided with a limiting stop lever (5) for limiting the swing limit of the lever (4);
one end of the lever (4) is connected with the upper surface of the workbench (1) through a telescopic rod (6) and a hinged support; and the other end of the lever (4) is provided with two scrapers (8) for cutting the flash of the wheel blank through a pin rod (7) and a nut.
2. A device for cutting flash from a wheel blank according to claim 1, wherein the lever (4) comprises a cylinder (41); a C-shaped rod (42) is fixed in the middle of the peripheral side surface of the cylinder (41); a round sleeve (43) is sleeved on the turning vertical part of the C-shaped rod (42) and is in running fit with the turning vertical part; the side surface of the round sleeve (43) is provided with a single lug connected with the telescopic rod (6); two transverse support rods (44) which are vertically arranged are fixed on the peripheral side surface of the cylinder (41); a U-shaped plate (45) with a side opening is fixed at the free end of the transverse supporting rod (44); two side walls of the U-shaped plate (45) are provided with rectangular through holes (46) which vertically penetrate through.
3. A device for cutting flash from a wheel blank according to claim 1, characterised in that the side of the table (1) adjacent to the lever (4) is provided with a circular-arc notch (11).
4. The device for cutting the flash of a wheel blank according to claim 1, wherein the telescopic rod (6) is an electric telescopic rod, an air cylinder or a hydraulic cylinder.
5. A device for cutting flashes for wheel blanks, as claimed in claim 1, characterized in that said fixed shaft (3) comprises a cylindrical rod and two stop end plates fixed to the peripheral side of the cylindrical rod in parallel arrangement.
6. A device for cutting flash from a wheel blank according to claim 1, characterised in that the pin (7) comprises an intermediate rectangular bar (71); a rectangular end plate (72) is fixed at the upper end of the rectangular rod (71); the lower end of the rectangular rod (71) is fixed with a threaded column (73).
7. The device for cutting the flash of a wheel blank according to claim 1, wherein the limiting block (10) is of a rectangular plate structure, and a chamfer matched with the ejector (9) is arranged at the corner of the rectangular plate positioned at the inner side of the upper end; and a limiting protrusion (101) is fixed at the upper end of the limiting block (10).
8. A device for cutting flash from a wheel blank as claimed in claim 1, wherein the ejector (9) comprises an end cap (91) and a T-shaped conical pin (92) coaxially arranged through the end cap (91); and a spring (93) is arranged between the end cap of the T-shaped taper nail (92) and the end cover (91).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123156805.XU CN216370506U (en) | 2021-12-15 | 2021-12-15 | Device for cutting wheel blank flash |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123156805.XU CN216370506U (en) | 2021-12-15 | 2021-12-15 | Device for cutting wheel blank flash |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216370506U true CN216370506U (en) | 2022-04-26 |
Family
ID=81235915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123156805.XU Active CN216370506U (en) | 2021-12-15 | 2021-12-15 | Device for cutting wheel blank flash |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216370506U (en) |
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2021
- 2021-12-15 CN CN202123156805.XU patent/CN216370506U/en active Active
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