CN212824027U - General frock convenient to car flywheel F face - Google Patents
General frock convenient to car flywheel F face Download PDFInfo
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- CN212824027U CN212824027U CN202021386724.1U CN202021386724U CN212824027U CN 212824027 U CN212824027 U CN 212824027U CN 202021386724 U CN202021386724 U CN 202021386724U CN 212824027 U CN212824027 U CN 212824027U
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- positioning
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- connecting disc
- positioning shaft
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- 238000003825 pressing Methods 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 238000003754 machining Methods 0.000 abstract description 5
- 230000006872 improvement Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model discloses a general frock convenient to car flywheel F face relates to the field of flywheel processing frock, has solved the technical problem of the mode inefficiency of present processing flywheel F face. The positioning device comprises a positioning connecting disc and a positioning shaft; one end of the positioning shaft is inserted in the positioning groove of the flywheel, and the other end of the positioning shaft is inserted in the positioning connecting disc; the positioning connecting disc is internally screwed with a blind rivet, and the blind rivet sequentially penetrates through the positioning connecting disc, the positioning shaft and the flywheel; the pressure plate is movably inserted on the pull nail above the flywheel. The utility model discloses simple structure, preparation convenience, and to the dismouting of flywheel quick, reduced intensity of labour, can effectual improvement machining efficiency and machining precision.
Description
Technical Field
The utility model relates to a flywheel processing frock, more specifically say, it relates to a general frock convenient to car flywheel F face.
Background
The flywheel is a component of an automobile and is constructed as shown in fig. 1. When turning the F-surface 6F of the flywheel, the flywheel is conventionally mounted on a horizontal lathe by a three-jaw positioning chuck. When the F surface 6F of the flywheel is processed in batch, because the existing three-jaw positioning chuck cannot coaxially position the flywheel, the coaxiality of the A surface 6a and the B surface 6B of the flywheel cannot be ensured after the flywheel is clamped every time, so that the coaxiality of the flywheel is required to be adjusted every time the flywheel is clamped, the loading and unloading time is long, and the efficiency is low; and the processed flywheel is difficult to ensure the coaxiality of the F surface 6F and other surfaces of the flywheel, and is not suitable for large-batch processing production.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is not enough to prior art, provide a general frock convenient to car flywheel F face, can effectual improvement machining efficiency.
The technical scheme of the utility model lies in: a universal tool convenient for turning an F surface of a flywheel comprises a positioning connecting disc and a positioning shaft; one end of the positioning shaft is inserted in the positioning groove of the flywheel, and the other end of the positioning shaft is inserted in the positioning connecting disc; the positioning connecting disc is internally screwed with a blind rivet, and the blind rivet sequentially penetrates through the positioning connecting disc, the positioning shaft and the flywheel; the pressure plate is movably inserted on the pull nail above the flywheel.
The positioning connecting disc is provided with a mounting groove, and the end part of the positioning shaft is movably inserted in the mounting groove; a first screw hole penetrating through the positioning connecting disc is formed in the mounting groove, and the blind rivet is mounted in the first screw hole and sequentially penetrates through the positioning connecting disc, the positioning shaft and the flywheel.
Furthermore, a plurality of first positioning holes are further formed in the mounting groove, and the first positioning holes are uniformly arranged on the periphery of the first screw hole; second positioning holes which correspond to the first positioning holes one to one are formed in the positioning shaft, and the second positioning holes penetrate through the positioning shaft.
Furthermore, the positioning shaft is of a stepped structure.
Furthermore, a sinking groove is arranged below the positioning connecting disc, and the first screw hole is positioned in the sinking groove; and a plurality of second mounting holes are further formed in the positioning connecting disc, and the second mounting holes are uniformly distributed on the periphery of the sinking groove.
Furthermore, the blind rivet comprises an operation section, a threaded section, a connecting section and a tensioning section which are of an integrated structure; the operating section is connected with a threaded section, the threaded section is connected with a connecting section through an inclined transition section, and the connecting section is connected with the tensioning section; the diameter of the tensioning section is larger than that of the connecting section, and the tensioning section is clamped on the top surface of the pressing plate; the thread section is screwed in the first screw hole.
Furthermore, the two sides of the operation section are provided with tangent planes.
Furthermore, a gap is arranged on the pressing plate, the gap extends into the pressing plate, and the connecting section is movably inserted into the gap.
Advantageous effects
The utility model has the advantages that: a positioning shaft is arranged above the positioning connecting disc, the positioning shaft is inserted into a positioning groove of the flywheel, a blind rivet is arranged in the positioning connecting disc, and a pressing plate is arranged between the blind rivet and the positioning shaft. And the flywheel can be tightly fixed and positioned on the tool by the pressing plate by operating the blind rivet. The tool is simple in structure, convenient to manufacture, fast in assembly and disassembly of the flywheel and capable of reducing labor intensity; the positioning shaft positions the flywheel, so that the coaxiality of A, B surfaces of the flywheel is guaranteed, the processing efficiency and the processing precision can be effectively improved, and the problems that the operation labor for processing the F surface of the flywheel on a horizontal lathe through the three-jaw positioning chuck is large, and the coaxiality of A, B surfaces of the processed flywheel is difficult to guarantee are solved.
Drawings
FIG. 1 is a schematic cross-sectional view of a flywheel;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is a schematic cross-sectional view of the positioning connection pad of the present invention;
fig. 4 is a schematic top view of the positioning connection pad of the present invention;
fig. 5 is a schematic cross-sectional structural view of the positioning shaft of the present invention;
fig. 6 is a schematic cross-sectional structural view of the blind rivet of the present invention;
fig. 7 is a schematic top view of the pressing plate of the present invention.
Wherein: 1-positioning connecting disc, 2-positioning shaft, 3-positioning groove, 4-blind rivet, 5-pressing plate, 6-flywheel, 7-mounting groove, 8-first screw hole, 9-first positioning hole, 10-second positioning hole, 11-sinking groove, 12-second mounting hole, 13-notch, 41-operation section, 42-thread section, 43-connecting section, 44-tensioning section, 45-transition section, 46-operation platform, 6a-A surface, 6B-B surface and 6F-F surface.
Detailed Description
The present invention will be further described with reference to the following examples, which are not intended to limit the scope of the present invention, but are intended to be covered by the appended claims in any way.
Referring to fig. 2-7, the utility model discloses a general tool for conveniently turning the F surface of a flywheel, which comprises a positioning connecting disc 1 and a positioning shaft; one end of the positioning shaft 2 is inserted in the positioning groove 3 of the flywheel 6, and the other end is inserted in the positioning connecting disc 1. A blind rivet 4 is screwed in the positioning connecting disc 1, and the blind rivet 4 sequentially penetrates through the positioning connecting disc 1, the positioning shaft 2 and the flywheel 6; a pressure plate 5 is movably inserted on the blind rivet 4 above the flywheel 6.
When the tool is used, the flywheel 6 is firstly placed on the tool, the positioning shaft 2 is inserted into the positioning groove 3, then the blind rivet 4 is rotated to move downwards, the flywheel 6 is tightly fixed and positioned on the tool through the pressing plate 5, and then the flywheel 6 is machined through the vertical lathe. The tool is simple in structure, convenient to manufacture, and fast in assembly and disassembly of the flywheel 6, and labor intensity is reduced; as the flywheel 6 is positioned by the positioning shaft 2, the coaxiality of the surface A6 a and the surface B6B of the flywheel 6 is ensured, the processing efficiency and the processing precision can be effectively improved, and the problems that the operation labor for processing the surface F6F of the flywheel 6 on a horizontal lathe by a three-jaw positioning chuck is large, and the coaxiality of the surface A6 a and the surface B6B of the processed flywheel 6 is difficult to ensure are solved.
The positioning connecting disc 1 is provided with a mounting groove 7, the end part of the positioning shaft 2 is movably inserted in the mounting groove 7 and used for positioning the positioning shaft 2, and the positioning shaft 2 is more conveniently and quickly mounted. Because the positioning shaft 2 is detachably arranged on the positioning connecting disc 1, the tool can adapt to the processing of flywheels 6 with different models by replacing the positioning shaft 2 in the using process. A first screw hole 8 penetrating through the positioning connecting disc 1 is formed in the mounting groove 7, and the blind rivet 4 is mounted in the first screw hole 8 and sequentially penetrates through the positioning connecting disc 1, the positioning shaft 2 and the flywheel 6. Specifically, first screw 8 is located the intermediate position of mounting groove 7, and first screw 8 is the screw, and blind rivet 4 connects soon in first screw 8, has realized the regulation of blind rivet 4's height, makes the frock be applicable to the flywheel 6 of thickness difference.
Three first positioning holes 9 are further formed in the mounting groove 7, and the three first positioning holes 9 are uniformly arranged on the periphery of the first screw hole 8; second positioning holes 10 corresponding to the first positioning holes 9 one by one are formed in the positioning shaft 2, and the second positioning holes 10 penetrate through the positioning shaft 2. The locating hole is used for fixing a position the axle 2 on the positioning connection disc 1, and the machining process is more reliable. Specifically, the first positioning hole 9 is a screw hole, the second positioning hole 10 is a through hole, and the positioning shaft 2 and the positioning connecting disc 1 are fixed by bolts installed in the first positioning hole 9 and the second positioning hole 10.
Preferably, the positioning shaft 2 has a stepped structure. The diameter of the positioning shaft 2 inserted at one end of the positioning connecting disc 1 is larger than that inserted at one end of the positioning groove 3, so that the positioning shaft 2 can more stably support the flywheel 6.
A sinking groove 11 is arranged below the positioning connecting disc 1, and the first screw hole 8 is positioned in the sinking groove 11 so as to prevent the bolt from protruding out of the bottom of the positioning connecting disc 1. Eight second mounting holes 12 are further formed in the positioning connecting disc 1, the second mounting holes 12 are uniformly arranged on the periphery of the sinking groove 11, and the positioning connecting disc 1 is fixed on a workbench of a vertical lathe so as to guarantee machining stability.
The rivet 4 comprises an operation section 41, a thread section 42, a connecting section 43 and a tensioning section 44 which are of an integrated structure; the actuating section 41 is connected to a threaded section 42, the threaded section 42 being connected to a connecting section 43 via an angled transition 45, and the connecting section 43 being connected to a tensioning section 44. The diameter of the tensioning section 44 is larger than that of the connecting section 43, and the tensioning section 44 is clamped on the top surface of the pressure plate 5; the threaded end 42 is screwed into the first threaded hole 8.
Preferably, the operation section 41 is provided with cut surfaces 46 at both sides for easy operation.
The pressing plate 5 of this embodiment is provided with a notch 13, and the notch 13 extends into the pressing plate 5, and the connecting section 43 is movably inserted into the notch 13. Specifically, the connecting section 43 is of a cylindrical structure, and the pressing plate 5 is of a circular structure; the width of the notch 13 is consistent with the diameter of the connecting section 43, the bottom of the notch 13 is a semicircular structure matched with the connecting section 43, and the circle center of the semicircular structure is consistent with that of the pressing plate 5, so that the coaxiality of the tool and the flywheel 6 is ensured.
The utility model discloses a theory of operation is: installing the positioning shaft 2 on the positioning connecting disc 1, and screwing the blind rivet 4 in the positioning connecting disc 1 to ensure that the tensioning section 44 protrudes out of the positioning shaft 2; then, the positioning connecting disc 1 is arranged on a workbench of a vertical lathe; then the blind rivet 4 penetrates through the flywheel 6 to ensure that the positioning shaft 2 is inserted in the positioning groove 3, so that the flywheel 6 is coaxial with the positioning shaft 2, and the coaxiality of the surface A6 a and the surface B6B of the flywheel 6 is ensured; and then inserting the pressing plate 5 into the blind rivet 4 protruding above the flywheel 6, operating the operation section 41 at the end part of the blind rivet 4 to enable the blind rivet 4 to move downwards, locking the flywheel 6 on the tool through the pressing plate 5, namely finishing the fastening and installation of the flywheel 6, and then processing.
The above is only the preferred embodiment of the present invention, and it should be noted that for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which will not affect the utility model and the utility of the patent.
Claims (8)
1. A universal tool convenient for turning an F surface of a flywheel is characterized by comprising a positioning connecting disc (1) and a positioning shaft (2); one end of the positioning shaft (2) is inserted into the positioning groove (3) of the flywheel (6), and the other end of the positioning shaft is inserted into the positioning connecting disc (1); a blind rivet (4) is screwed in the positioning connecting disc (1), and the blind rivet (4) sequentially penetrates through the positioning connecting disc (1), the positioning shaft (2) and the flywheel (6); a pressure plate (5) is movably inserted on the blind rivet (4) above the flywheel (6).
2. The universal tool convenient for turning the F surface of the flywheel as claimed in claim 1, wherein the positioning connecting disc (1) is provided with an installation groove (7), and the end part of the positioning shaft (2) is movably inserted in the installation groove (7); a first screw hole (8) penetrating through the positioning connecting disc (1) is formed in the mounting groove (7), and the blind rivet (4) is installed in the first screw hole (8) and penetrates through the positioning connecting disc (1), the positioning shaft (2) and the flywheel (6) in sequence.
3. The universal tool for conveniently turning the F surface of the flywheel as claimed in claim 2, wherein a plurality of first positioning holes (9) are further formed in the mounting groove (7), and the first positioning holes (9) are uniformly arranged on the periphery of the first screw hole (8); second positioning holes (10) which correspond to the first positioning holes (9) one by one are formed in the positioning shaft (2), and the second positioning holes (10) penetrate through the positioning shaft (2).
4. The tool convenient for turning the F surface of the flywheel of claim 1, wherein the positioning shaft (2) is of a stepped structure.
5. The universal tool convenient for turning the F surface of the flywheel as claimed in claim 2, wherein a sinking groove (11) is formed below the positioning connecting disc (1), and the first screw hole (8) is located in the sinking groove (11); the positioning connecting disc (1) is further provided with a plurality of second mounting holes (12), and the second mounting holes (12) are uniformly arranged on the periphery of the sinking groove (11).
6. The universal tool for conveniently turning the F surface of the flywheel as claimed in claim 2, wherein the pull nail (4) comprises an operation section (41), a threaded section (42), a connecting section (43) and a tensioning section (44) which are of an integrated structure; the operating section (41) is connected with a threaded section (42), the threaded section (42) is connected with a connecting section (43) through an inclined transition section (45), and the connecting section (43) is connected with a tensioning section (44); the diameter of the tensioning section (44) is larger than that of the connecting section (43), and the tensioning section (44) is clamped on the top surface of the pressing plate (5); the threaded section (42) is screwed in the first screw hole (8).
7. The tool for turning the F surface of the flywheel as claimed in claim 6, wherein the two sides of the operating section (41) are provided with cut surfaces (46).
8. The tool convenient for turning the F surface of the flywheel as claimed in claim 6, wherein a notch (13) is formed in the pressure plate (5), the notch (13) extends into the pressure plate (5), and the connecting section (43) is movably inserted into the notch (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021386724.1U CN212824027U (en) | 2020-07-15 | 2020-07-15 | General frock convenient to car flywheel F face |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021386724.1U CN212824027U (en) | 2020-07-15 | 2020-07-15 | General frock convenient to car flywheel F face |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212824027U true CN212824027U (en) | 2021-03-30 |
Family
ID=75115728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021386724.1U Active CN212824027U (en) | 2020-07-15 | 2020-07-15 | General frock convenient to car flywheel F face |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212824027U (en) |
-
2020
- 2020-07-15 CN CN202021386724.1U patent/CN212824027U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A universal fixture that is convenient for the F surface of car flywheel Granted publication date: 20210330 Pledgee: Guangxi Beibu Gulf Bank Co.,Ltd. Yulin Branch Pledgor: YULIN DAZHI MACHINERY FITTINGS Co.,Ltd. Registration number: Y2024980000617 |