CN215355578U - Hemming tool for machine tool funnel - Google Patents
Hemming tool for machine tool funnel Download PDFInfo
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- CN215355578U CN215355578U CN202120779382.8U CN202120779382U CN215355578U CN 215355578 U CN215355578 U CN 215355578U CN 202120779382 U CN202120779382 U CN 202120779382U CN 215355578 U CN215355578 U CN 215355578U
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- ring
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- bushing
- positioning
- inner bushing
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Abstract
The utility model provides a hemming tool for a machine tool funnel, which comprises a screw, a positioning assembly, an inner bushing, a second nut, a pressing plate and a second pressing plate positioning ring, wherein the screw is fixedly connected with the positioning assembly; the screw rod is in threaded connection with the positioning component and the second nut, and a first positioning surface is arranged on the surface of the positioning component facing the second nut; the inner bushing is sleeved on the screw rod, the inner bushing and the screw rod are in clearance fit, the outer side surface of the inner bushing is a conical surface, and the inner bushing is arranged between the positioning assembly and the second nut; the pressing plate is arranged on the outer side of the inner bushing, and a crimping inclined plane is arranged at one end, close to the inner bushing, of the pressing plate and is in clearance fit with the inner bushing; the pressing plate is connected with a second pressing plate positioning ring and a positioning assembly, and the second pressing plate positioning ring is sleeved on the inner sleeve. The funnel clamping device has the advantages that the funnel can be clamped, and the funnel can be curled conveniently.
Description
Technical Field
The utility model belongs to the field of crimping tools, and particularly relates to a crimping tool for a machine tool funnel.
Background
In the prior art, a metal pipe fitting is curled by a spinning method, a clamp and a cutter are needed during curling, the metal pipe fitting is clamped by the clamp, then pressure is applied to a mouth of the metal pipe fitting by the cutter, and the edge of the metal pipe fitting is rolled up by the cutter in the process that the clamp and the cutter rotate relatively.
In the prior art, a three-jaw chuck is generally used as a spinning clamp, but the three-jaw chuck cannot be used for clamping a reducing pipe fitting, namely a funnel, and therefore the prior art needs to be improved.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is: the utility model provides a turn-up frock of lathe funnel can the centre gripping funnel, is convenient for carry out the turn-up to the funnel.
In order to achieve the purpose, the specific technical scheme of the utility model is as follows:
a hemming tool for a machine tool funnel comprises a screw, a positioning assembly, an inner bushing, a second nut and a pressing plate; one end of the screw rod is connected with the positioning component, and the other end of the screw rod is in threaded connection with the second nut; the inner bushing is sleeved on the screw rod and can translate along the screw rod, the outer side surface of the inner bushing is a truncated cone surface, and the inner bushing is arranged between the positioning assembly and the second nut; the number of the pressure plates is more than two, the pressure plates are arranged on the outer side of the inner bushing in a surrounding mode, one end, close to the inner bushing, of each pressure plate is provided with a pressure welding inclined surface, and an accommodating gap is formed between each pressure welding inclined surface and the inner bushing; one end of the pressing plate is connected with the positioning component.
As a further improvement of the above technical scheme, the pressure-sensitive adhesive tape further comprises a second pressure plate positioning ring, the other end of the pressure plate is connected with the second pressure plate positioning ring, a gap is arranged between the second pressure plate positioning ring and the inner bushing, and the inner side surface of the second pressure plate positioning ring is a truncated cone surface.
As a further improvement of the above technical scheme, the positioning device further comprises a first nut base plate, the positioning assembly comprises a first nut, a first bushing, a bushing ring and a first pressure plate positioning ring, the first bushing is in threaded connection with the screw rod, the bushing ring is sleeved on the first bushing, and the first pressure plate positioning ring is connected with both the pressure plate and the bushing ring; the first nut base plate is abutted against the lining ring and the first nut, and the first nut is in threaded connection with the screw rod.
As a further improvement of the above technical solution, the bearing further comprises a first nut cushion plate and a second nut cushion plate, wherein the first nut cushion plate is arranged between the first nut and the first bushing, and the second nut cushion plate is arranged between the second nut and the inner bushing.
As a further improvement of the technical scheme, the two ends of the pressing plate are provided with protrusions, the first pressing plate positioning ring and the second pressing plate positioning ring are provided with connecting holes, and the protrusions are connected with the connecting holes in an inserting mode.
As a further improvement of the above technical scheme, the pressing device further comprises a pressing ring, an inclined plane is arranged on the inner side wall of the pressing ring, a notch is formed in the outer side wall of the pressing ring, a bayonet is arranged on the pressing plate, the bayonet is connected with the notch in a clamped mode, and the notch is connected with the pressing inclined plane.
As a further improvement of the technical scheme, the number of the pressure rings is more than two, and the number of the pressure plates is more than two.
As a further improvement of the technical scheme, the pressure rings are arranged at equal intervals.
As a further improvement of the technical scheme, the pressing device further comprises an auxiliary pressing ring, the auxiliary pressing ring is detachably connected with the pressing plate, an installation through hole is formed in the auxiliary pressing ring, an auxiliary notch is formed in the outer side wall of the auxiliary pressing ring, the auxiliary notch is connected with the pressing plate, and the auxiliary pressing ring is arranged between the pressing ring and the first pressing plate positioning ring.
As a further improvement of the technical scheme, the inner bushing is made of nylon.
The utility model has the beneficial effects that: can the centre gripping be conical funnel, conveniently carry out the turn-up to the main aspects of funnel.
Drawings
FIG. 1 is a schematic view of a machine tool hopper;
FIG. 2 is an enlarged partial schematic view of FIG. 1;
FIG. 3 is a schematic view of a crimping tool for a machine tool funnel of the present invention;
FIG. 4 is a schematic view of a second platen positioning ring of the present invention;
FIG. 5 is a schematic view of a first platen positioning ring of the present invention;
FIG. 6 is a schematic view of the pressure ring of the present invention;
FIG. 7 is a schematic view of a platen of the present invention.
In the figure: 1-screw rod, 2-positioning component, 21-first nut, 22-first bushing, 23-bushing ring, 24-first pressing plate positioning ring, 3-inner bushing, 4-second nut, 5-pressing plate, 51-bulge, 52-crimping inclined plane, 53-bayonet, 6-second pressing plate positioning ring, 7-first nut backing plate, 8-second nut backing plate, 9-connecting hole, 10-pressing ring, 101-notch, 11-auxiliary pressing ring and 12-funnel.
Detailed Description
The utility model is described in detail below with reference to specific embodiments.
As shown in fig. 3 to 7, the present invention is an embodiment of a hemming tool for a machine tool funnel, specifically:
a hemming tool for a machine tool funnel comprises a screw rod 1, a positioning component 2, an inner bushing 3, a second nut 4 and a pressing plate 5; one end of the screw rod 1 is connected with the positioning component 2, and the other end of the screw rod 1 is in threaded connection with the second nut 4; the inner bushing 3 is sleeved on the screw rod 1, the inner bushing 3 can move horizontally along the screw rod 1, the outer side surface of the inner bushing 3 is a truncated cone surface, and the inner bushing 3 is arranged between the positioning component 2 and the second nut 4; the number of the pressure plates 5 is more than two, the pressure plates 5 surround the outer side of the inner bushing 3, one end, close to the inner bushing 3, of each pressure plate 5 is provided with a pressure welding inclined surface 52, and an accommodating gap is formed between each pressure welding inclined surface 52 and the inner bushing 3; one end of the pressure plate 5 is connected with the positioning component 2.
Referring to fig. 1 and 2, which are schematic views of a funnel 12, the hemming tool for a machine tool funnel of the present invention is based on the principle that a positioning assembly 2 abuts against a small end of the funnel 12, a screw 1 penetrates through the funnel 12, an accommodating gap is formed between a crimping inclined surface 52 and an inner bushing 3 for accommodating the funnel 12, the inner bushing 3 and the crimping inclined surface 52 are respectively used for abutting against an inner side wall and an outer side wall of a large end of the funnel 12, a second nut 4 is used for preventing the inner bushing 3 from falling off the screw 1, and the positioning assembly 2 is used for fixing one end of a pressing plate 5. When the funnel 12 is clamped, the screw rod 1 is connected with the positioning component 2, then the small end of the funnel 12 is connected to the positioning component 2, the pressing plate 5 is installed on the outer side of the funnel 12, finally the inner bushing 3 and the second nut 4 are installed on the screw rod 1, and the position of the inner bushing 3 is adjusted by adjusting the position of the second nut 4, so that the funnel 12 can be tightly pressed between the inner bushing 3 and the pressing plate 5; the large end of the funnel 12 is exposed alongside the inner liner 3. The funnel 12 has the advantages that the funnel 12 with the conical shape can be clamped, and the large end of the funnel 12 is convenient to crimp.
In the preferred embodiment, the pressing device further comprises a second pressing plate positioning ring 6, the other end of the pressing plate 5 is connected with the second pressing plate positioning ring 6, the inner side surface of the second pressing plate positioning ring 6 is a truncated cone surface, and a gap is formed between the second pressing plate positioning ring 6 and the inner bushing 3. The second pressure plate positioning ring 6 is used for assisting in fixing the pressure plate 5, and the second pressure plate positioning ring 6 can press the part near the large end of the funnel 12 on the inner liner 3.
In a preferred embodiment, the positioning assembly 2 comprises a first nut 21, a first bushing 22, a bushing ring 23, a first pressure plate positioning ring 24 and a first nut backing plate 7, wherein the first bushing 22 is in threaded connection with the screw rod 1, the bushing ring 23 is sleeved on the first bushing 22, and the first pressure plate positioning ring 24 is connected with both the pressure plate 5 and the bushing ring 23; the first nut backing plate 7 abuts against both the bushing ring 23 and the first nut 21, and the first nut 21 is screwed with the screw 1. One end of the first bushing 22 close to the inner bushing 3 can extend into the small end of the funnel 12, the small end of the funnel 12 abuts against the bushing ring 23, the first pressing plate positioning ring 24 is also sleeved on the first bushing 22, the first pressing plate positioning ring 24 is used for connecting the pressing plate 5, and the first nut 21 and the first nut backing plate 7 are used for locking the bushing ring 23 with the first bushing 22.
In a further preferred embodiment, the two ends of the pressing plate 5 are both provided with protrusions 51, the first pressing plate positioning ring 24 and the second pressing plate positioning ring 6 are both provided with connecting holes 9, and the protrusions 51 are connected with the connecting holes 9 in an inserting manner. When the hemming tool of the machine tool funnel is installed, after the positioning component 2 and the screw rod 1 are connected, the pressing plate 5 is inserted into the first pressing plate positioning ring 24, the second pressing plate positioning ring 6 is inserted into the pressing plate 5, and the position of the pressing plate 5 can be conveniently and quickly fixed.
In some embodiments, the compression ring further comprises a compression ring 10, an inclined surface is arranged on the inner side wall of the compression ring 10, a notch 101 is arranged on the outer side wall of the compression ring 10, a bayonet 53 is arranged on the compression plate 5, the bayonet 53 is clamped with the notch 101, and the notch 101 is connected with the compression inclined surface 52. The inclined plane on the press ring 10 is used for crimping the outer side wall of the funnel 12, the press plate 5 is used for connecting the press ring 10, and the press ring 10 is prevented from moving in the axial direction of the funnel 12, so that the press ring 10 can tightly crimp the funnel 12 between the press ring 10 and the inner bushing 3. The benefit of this embodiment is that the area of the outer side wall of the funnel 12 that is crimped can be increased and the funnel 12 is more evenly stressed in its circumferential direction.
In a further preferred embodiment, the number of the pressing rings 10 is two or more, and the number of the pressing plates 5 is two or more. The quantity of the pressing plates 5 is increased, the stability of the position of the pressing ring 10 can be improved, the pressing ring 10 is prevented from inclining, and the quantity of the pressing ring 10 is increased, so that the uniformity of stress of the funnel 12 in the axis direction of the funnel can be improved.
In a further preferred embodiment, the pressure rings 10 are arranged at equal intervals. The uniformity of the force applied to the funnel 12 in the axial direction thereof is improved.
In an optional embodiment, the clamping device further comprises a secondary pressing ring 11, the secondary pressing ring 11 is detachably connected with the pressing plate 5, an installation through hole is formed in the secondary pressing ring 11, a secondary notch is formed in the outer side wall of the secondary pressing ring 11 and connected with the pressing plate 5, and the secondary pressing ring 11 is arranged between the pressing ring 10 and the first pressing plate positioning ring 24. The mounting through hole is used for sleeving the funnel 12, and the auxiliary pressing ring 11 is used for assisting in fixing the small end of the funnel 12 and avoiding the shaking of the small end of the funnel 12 in the crimping process.
In some embodiments, the inner liner 3 is made of nylon. Nylon has the advantages of smooth surface and high rigidity. When the hemming tool of the machine tool funnel is installed, the second nut 4 needs to be screwed up at last, the inner bushing 3 can slide on the inner surface of the funnel 12, and the inner bushing 3 made of nylon can avoid the inner wall of the funnel 12 from being ground.
In some embodiments, a second nut plate 8 is further included, and the second nut plate 8 is disposed between the second nut 4 and the inner liner 3. The second nut backing plate 8 is used for increasing the contact area, reducing the pressure and protecting the components.
The features of the embodiments and embodiments described above may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "length," "upper," "lower," "top," "bottom," "inner," "outer," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and simplicity in description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like 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.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (10)
1. The utility model provides a turn-up frock of lathe funnel which characterized in that: comprises a screw rod, a positioning component, an inner bushing, a second nut and a pressure plate; one end of the screw rod is connected with the positioning component, and the other end of the screw rod is in threaded connection with the second nut; the inner bushing is sleeved on the screw rod and can translate along the screw rod, the outer side surface of the inner bushing is a truncated cone surface, and the inner bushing is arranged between the positioning assembly and the second nut; the number of the pressure plates is more than two, the pressure plates are arranged on the outer side of the inner bushing in a surrounding mode, one end, close to the inner bushing, of each pressure plate is provided with a pressure welding inclined surface, and an accommodating gap is formed between each pressure welding inclined surface and the inner bushing; one end of the pressing plate is connected with the positioning component.
2. The hemming tool for the machine hopper according to claim 1, wherein: the pressure plate is characterized by further comprising a second pressure plate positioning ring, the other end of the pressure plate is connected with the second pressure plate positioning ring, a gap is formed between the second pressure plate positioning ring and the inner bushing, and the inner side face of the second pressure plate positioning ring is a truncated cone surface.
3. The hemming tool for the machine hopper according to claim 2, wherein: the positioning assembly comprises a first nut, a first bushing, a bushing ring and a first pressure plate positioning ring, the first bushing is in threaded connection with the screw, the bushing ring is sleeved on the first bushing, and the first pressure plate positioning ring is connected with the pressure plate and the bushing ring; the first nut base plate is abutted against the lining ring and the first nut, and the first nut is in threaded connection with the screw rod.
4. The hemming tool for the machine hopper of claim 3, wherein: the lining sleeve is characterized by further comprising a first nut base plate and a second nut base plate, the first nut base plate is arranged between the first nut and the first lining sleeve, and the second nut base plate is arranged between the second nut and the inner lining sleeve.
5. The hemming tool for the machine hopper of claim 3, wherein: the both ends of clamp plate all are equipped with the arch, first clamp plate holding ring with all be equipped with the connecting hole on the second clamp plate holding ring, the arch with the connecting hole is pegged graft and is linked to each other.
6. The hemming tool for the machine hopper of claim 3, wherein: still include the clamping ring, be equipped with the inclined plane on the inside wall of clamping ring, be equipped with the breach on the lateral wall of clamping ring, be equipped with the bayonet socket on the clamp plate, the bayonet socket with the breach joint, the breach with the crimping inclined plane links to each other.
7. The hemming tool for the machine hopper of claim 6, wherein: the quantity of clamping ring is more than two, the quantity of clamp plate is more than two.
8. The hemming tool for the machine hopper of claim 6, wherein: the compression rings are arranged at equal intervals.
9. The hemming tool for the machine hopper of claim 7, wherein: still include vice clamping ring, vice clamping ring with the clamp plate can be dismantled and be connected, be equipped with the mounting through hole in the vice clamping ring, be equipped with vice breach on the lateral wall of vice clamping ring, vice breach with the clamp plate is connected, vice clamping ring is located the clamping ring with between the first clamp plate holding ring.
10. The hemming tool for the machine hopper according to claim 1, wherein: the inner lining is made of nylon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120779382.8U CN215355578U (en) | 2021-04-16 | 2021-04-16 | Hemming tool for machine tool funnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120779382.8U CN215355578U (en) | 2021-04-16 | 2021-04-16 | Hemming tool for machine tool funnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215355578U true CN215355578U (en) | 2021-12-31 |
Family
ID=79627167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120779382.8U Active CN215355578U (en) | 2021-04-16 | 2021-04-16 | Hemming tool for machine tool funnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215355578U (en) |
-
2021
- 2021-04-16 CN CN202120779382.8U patent/CN215355578U/en active Active
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