CN212682136U - Anti-flat elliptical guide die structure for pipe bending machine - Google Patents
Anti-flat elliptical guide die structure for pipe bending machine Download PDFInfo
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- CN212682136U CN212682136U CN202020466308.6U CN202020466308U CN212682136U CN 212682136 U CN212682136 U CN 212682136U CN 202020466308 U CN202020466308 U CN 202020466308U CN 212682136 U CN212682136 U CN 212682136U
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Abstract
The utility model discloses a pipe bending machine is with preventing flat oval mould structure of leading, including the wheel mould, press from both sides the mould, pipeline guider and backup pad, the lower right corner of backup pad body upper surface passes through bolt fixedly connected with fixed block, the right side wall that presss from both sides the mould passes through the left side wall fixed connection of bolt and fixed block, it is equipped with half-round structure's double-layered groove one to press from both sides mould left side wall, the wheel mould sets up in the left side end that presss from both sides the mould, the wheel mould lateral wall is equipped with half-round structure's double-layered groove two, pipeline guider includes the deflector, the left side wall of deflector passes through bolt and leads mould one and lead the right side wall fixed connection of mould two, the left side wall of leading mould one and leading mould two all is equipped with eccentric oval structure's guide way, the pipeline is at crooked in-process, can radially run when the upper and lower both sides atress in the guide way that leads mould one and leading mould two, The bending flat rate is qualified, and the bending forming quality of the pipeline is good.
Description
Technical Field
The utility model relates to a bending machine guide die technical field specifically is a bending machine is with preventing flat oval guide die structure.
Background
The bending of metal pipes is widely applied in the field of modern industry, a pipe bending machine usually comprises five parts, namely a wheel die, a clamping die, a guide die, a core rod, a crease-resistant plate and the like, when the existing three-dimensional numerical control pipe bending machine is used for bending and forming pipelines, the bending flattening rate is generally ensured by the core rod and the guide die, but the problems that the quality of the bending and forming of the pipelines is difficult to ensure, the bending flattening rate is unqualified and the like exist.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a pipe bending machine is with preventing flat oval guide die structure, this pipe bending machine is with preventing that flat oval guide die structure pipeline bending segment is full, the flat rate of bending is qualified, and pipeline bending is of high quality, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a flat ellipse prevention guide die structure for a pipe bending machine comprises a wheel die, a clamping die, a pipeline guide device and a support plate;
a support plate: the supporting plate comprises a supporting plate body, and a fixing block is fixedly connected to the lower right corner of the upper surface of the supporting plate body through a bolt;
clamping a mold: the right side wall of the clamping die is fixedly connected with the left side wall of the fixing block through a bolt, and a first clamping groove of a semicircular structure is formed in the left side wall of the clamping die;
wheel die: the wheel mold is fixedly connected with the upper surface of the support plate body through a bolt, the wheel mold is arranged at the left side end of the clamping mold, a second clamping groove of a semicircular structure is formed in the outer side wall of the wheel mold, and the pipeline is clamped through the clamping mold and the wheel mold;
a pipeline guide device: the pipeline guide device comprises a guide plate, the guide plate is arranged at the rear end of the fixed block, the left side wall of the guide plate is fixedly connected with the right side walls of the first guide die and the second guide die through bolts, the first guide die is arranged at the rear end of the second guide die, guide grooves are formed in the left side walls of the first guide die and the second guide die, the first guide die and the second guide die are identical in structure, the pipeline is pressed tightly through the first guide die and the second guide die, the guide plate is pushed to rotate anticlockwise through a hydraulic device arranged outside, and the pipeline is bent around the wheel die by the pressure applied by the first guide die and the second guide die;
wherein: the first clamping groove formed in the left side wall of the clamping die is the same as the second clamping groove formed in the outer side wall of the wheel die in shape and size.
Furthermore, the guide grooves of the first guide die and the second guide die are of eccentric elliptical structures, the size and the shape of the guide grooves of the first guide die and the second guide die are the same, the length of the guide groove of the first guide die is shorter than that of the guide groove of the second guide die, and the guide grooves of the first guide die and the second guide die can radially run when the upper side and the lower side of the guide grooves of the first guide die and the second guide die which are provided with the eccentric elliptical structures are stressed in the process of bending the pipeline, so that the effects of full bending section of the pipeline, qualified bending flat rate and good pipeline bending forming quality are achieved.
Furthermore, the left side wall of the guide plate is provided with a convex block, the right side walls of the first guide die and the second guide die are respectively provided with a groove, the grooves formed in the right side walls of the first guide die and the second guide die are respectively embedded in the convex block arranged on the guide plate, and the grooves formed in the right side walls of the first guide die and the second guide die are respectively embedded in the convex block arranged on the guide plate, so that the first guide die and the second guide die can be prevented from inclining on the horizontal position.
Compared with the prior art, the beneficial effects of the utility model are that: this pipe bending machine is with preventing flat oval guide die structure has following benefit:
1. the utility model discloses be equipped with the guide way of eccentric oval structure, the pipeline can radially run when being equipped with the upper and lower both sides atress in the guide way of eccentric oval structure in guide mould one and guide mould two at crooked in-process to reach that the pipeline bending section is full, the flat rate of bending is qualified, the good quality effect of pipeline bending forming.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of a guide groove of the first guide die of the present invention;
fig. 3 is a schematic view of the connecting end structure of the first guide mold of the present invention.
In the figure: the device comprises a 1-wheel die, a 2-clamping die, a 4-pipeline guide device, a 41 guide plate, a 42 guide die I, a 43 guide die II, a 5 support plate, a 51 support plate body and a 52 fixing block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example one
Referring to fig. 1-3, the present invention provides a technical solution: a flat ellipse prevention guide die structure for a pipe bending machine comprises a wheel die 1, a clamping die 2, a pipeline guide device 4 and a support plate 5;
supporting plate 5: the supporting plate 5 comprises a supporting plate body 51, and a fixing block 52 is fixedly connected to the lower right corner of the upper surface of the supporting plate body 51 through a bolt;
and (3) clamping the die 2: the right side wall of the clamping die 2 is fixedly connected with the left side wall of the fixing block 52 through a bolt, and the left side wall of the clamping die 2 is provided with a first clamping groove of a semicircular structure;
wheel die 1: the wheel mold 1 is fixedly connected with the upper surface of the supporting plate body 51 through a bolt, the wheel mold 1 is arranged at the left side end of the clamping mold 2, a clamping groove II with a semicircular structure is formed in the outer side wall of the wheel mold 1, and a pipeline is clamped through the clamping mold 2 and the wheel mold 1;
pipeline guide device 4: the pipeline guide device 4 comprises a guide plate 41, the guide plate 41 is arranged at the rear end of the fixed block 52, the left side wall of the guide plate 41 is fixedly connected with the right side walls of the first guide die 42 and the second guide die 43 through bolts, the first guide die 42 is arranged at the rear end of the second guide die 43, guide grooves are formed in the left side walls of the first guide die 42 and the second guide die 43, the first guide die 42 and the second guide die 43 have the same structure, the pipeline is pressed tightly through the first guide die 42 and the second guide die 43, the guide plate 41 is pushed to rotate anticlockwise through a hydraulic device arranged outside, and the pipeline is bent around the wheel die 1 through pressure applied by the first guide die 42 and the second guide die 43;
wherein: the shape and size of a first clamping groove formed in the left side wall of the clamping die 2 are the same as those of a second clamping groove formed in the outer side wall of the wheel die 1.
Furthermore, the guide grooves of the first guide die 42 and the second guide die 43 are both in an eccentric elliptical structure, the sizes and the shapes of the guide grooves of the first guide die 42 and the second guide die 43 are the same, the length of the guide groove of the first guide die 42 is shorter than that of the guide groove of the second guide die 43, and the guide grooves of the first guide die 42 and the second guide die 43 can radially run when the upper side and the lower side of the guide groove of the first guide die 42 and the second guide die 43 which are provided with the eccentric elliptical structures are stressed in the pipeline bending process, so that the effects of full pipeline bending sections, qualified bending flat rate and good pipeline bending forming quality are achieved.
Furthermore, the left side wall of the guide plate 41 is provided with a convex block, the right side walls of the first guide die 42 and the second guide die 43 are respectively provided with a groove, the grooves formed in the right side walls of the first guide die 42 and the second guide die 43 are respectively embedded in the convex block formed in the guide plate 41, and the grooves formed in the right side walls of the first guide die 42 and the second guide die 43 are respectively embedded in the convex block formed in the guide plate 41, so that the first guide die 42 and the second guide die 43 can be prevented from inclining on the horizontal position.
When in use: after a pipeline penetrates through the clamping die 2 and the wheel die 1, the guide plate 41 is pushed to rotate anticlockwise through a hydraulic device arranged outside, the pipeline is bent around the wheel die 1 by the pressure exerted on the pipeline by the first guide die 42 and the second guide die 43, and the first guide die 42 and the second guide die 43 can radially run when the upper side and the lower side of a guide groove with an eccentric elliptical structure are stressed in the pipeline bending process.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a pipe bending machine is with preventing flat oval guide die structure, includes wheel mould, clamp mould, pipeline guider and backup pad, its characterized in that:
a support plate: the supporting plate comprises a supporting plate body, and a fixing block is fixedly connected to the lower right corner of the upper surface of the supporting plate body through a bolt;
clamping a mold: the right side wall of the clamping die is fixedly connected with the left side wall of the fixing block through a bolt, and a first clamping groove of a semicircular structure is formed in the left side wall of the clamping die;
wheel die: the wheel mold is fixedly connected with the upper surface of the support plate body through a bolt, the wheel mold is arranged at the left side end of the clamping mold, and the outer side wall of the wheel mold is provided with a second clamping groove of a semicircular structure;
a pipeline guide device: the pipeline guide device comprises a guide plate, the guide plate is arranged at the rear end of the fixed block, the left side wall of the guide plate is fixedly connected with the right side walls of the first guide die and the second guide die through bolts, the first guide die is arranged at the rear end of the second guide die, guide grooves are formed in the left side walls of the first guide die and the second guide die, and the first guide die and the second guide die are identical in structure;
wherein: the first clamping groove formed in the left side wall of the clamping die is the same as the second clamping groove formed in the outer side wall of the wheel die in shape and size.
2. The anti-flattening elliptical guide die structure for the pipe bending machine according to claim 1, characterized in that: the guide grooves of the first guide die and the second guide die are both in eccentric elliptical structures, the sizes and the shapes of the guide grooves of the first guide die and the second guide die are the same, and the length of the guide groove of the first guide die is shorter than that of the guide groove of the second guide die.
3. The anti-flattening elliptical guide die structure for the pipe bending machine according to claim 1, characterized in that: the left side wall of the guide plate is provided with a convex block, the right side walls of the first guide die and the second guide die are respectively provided with a groove, and the grooves formed in the right side walls of the first guide die and the second guide die are respectively embedded on the convex block arranged on the guide plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020466308.6U CN212682136U (en) | 2020-04-02 | 2020-04-02 | Anti-flat elliptical guide die structure for pipe bending machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020466308.6U CN212682136U (en) | 2020-04-02 | 2020-04-02 | Anti-flat elliptical guide die structure for pipe bending machine |
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| CN212682136U true CN212682136U (en) | 2021-03-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113560385A (en) * | 2021-08-02 | 2021-10-29 | 浙江金马逊机械有限公司 | Elbow pipe equipment and mechanism for inhibiting arc reverse deformation of elbow pipe in variable ellipse guide mode |
-
2020
- 2020-04-02 CN CN202020466308.6U patent/CN212682136U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113560385A (en) * | 2021-08-02 | 2021-10-29 | 浙江金马逊机械有限公司 | Elbow pipe equipment and mechanism for inhibiting arc reverse deformation of elbow pipe in variable ellipse guide mode |
| CN113560385B (en) * | 2021-08-02 | 2023-02-10 | 浙江金马逊智能制造股份有限公司 | Elbow pipe equipment and mechanism for inhibiting arc reverse deformation of elbow pipe in variable ellipse guide mode |
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