CN210305179U - Small-bore toper veneer reeling machine - Google Patents
Small-bore toper veneer reeling machine Download PDFInfo
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- CN210305179U CN210305179U CN201920920767.4U CN201920920767U CN210305179U CN 210305179 U CN210305179 U CN 210305179U CN 201920920767 U CN201920920767 U CN 201920920767U CN 210305179 U CN210305179 U CN 210305179U
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Abstract
The utility model provides a small-bore toper veneer reeling machine, veneer reeling machine includes: the device comprises a base, a support column, a first adjusting roller, a second adjusting roller and a press roller; the supporting column is arranged on the base and provided with a connecting part, the first adjusting roller and the second adjusting roller are rotatably connected with the connecting part in the horizontal direction, and the press roller is rotatably connected with the connecting part in the vertical direction; one end of the first adjusting roller, which is far away from the support column, is provided with a first support mechanism; a second supporting mechanism is arranged at one end, far away from the supporting column, of the second adjusting roller; the base is provided with a sliding groove and a limiting column for preventing the compression roller from deviating when rotating up and down, and the sliding groove of the first supporting mechanism is connected in a sliding manner; the second supporting mechanism is connected with the sliding groove in a sliding mode.
Description
Technical Field
The utility model relates to a veneer reeling machine equipment technical field especially relates to a small-bore toper veneer reeling machine.
Background
The plate bending machine is a universal device for bending and rolling metal plates into cylinders, and utilizes the relative position change and the rotary motion of workpieces to enable the plates to generate continuous plastic deformation according to the principle of three-point rounding so as to obtain the workpieces with preset shapes;
however, the plate bending machine can only be rolled into a cylinder, and a conical part matched with the cylinder is needed in actual production and processing, so that the plate bending machine capable of processing the conical part is needed;
the existing conical part is produced by adopting manual measurement, using two steel pipes to adjust the angle and then using one steel pipe to press downwards, on one hand, the method has low precision and can only be suitable for producing parts with low precision requirements, and when some parts with high precision requirements and high appearance requirements are produced, the method and the tool can not meet the requirements.
SUMMERY OF THE UTILITY MODEL
The utility model provides a small-bore toper veneer reeling machine to prior art's not enough.
The utility model discloses a following technical means realizes solving above-mentioned technical problem:
a small bore conical plate bending machine, said plate bending machine comprising: a small-caliber conical plate rolling machine is characterized in that: the plate bending machine includes: the device comprises a base, a support column, a first adjusting roller, a second adjusting roller and a press roller; the supporting column is arranged on the base and provided with a connecting part, the first adjusting roller and the second adjusting roller are rotatably connected with the connecting part in the horizontal direction, and the press roller is rotatably connected with the connecting part in the vertical direction; one end of the first adjusting roller, which is far away from the support column, is provided with a first support mechanism; a second supporting mechanism is arranged at one end, far away from the supporting column, of the second adjusting roller; the base is provided with a sliding groove and a limiting column for preventing the compression roller from deviating when rotating up and down, and the sliding groove of the first supporting mechanism is connected in a sliding manner; the second supporting mechanism is connected with the sliding groove in a sliding mode.
As an improvement of the above technical solution, the first support mechanism includes: a first support bar and a second support bar; one end of the first supporting rod is connected with the first adjusting roller, and the other end of the first supporting rod is connected with the sliding groove in a sliding mode; one end of the second supporting rod is connected with the first adjusting roller, and the other end of the second supporting rod is connected with the sliding groove in a sliding mode; the first supporting rod, the second supporting rod and the sliding groove are arranged in an isosceles triangle shape.
As an improvement of the above technical solution, the second supporting mechanism has the same structure as the first supporting mechanism;
as an improvement of the above technical scheme, a groove for limiting the sliding of the first supporting mechanism and the second supporting mechanism is arranged in the chute;
as an improvement of the technical scheme, an angle scale for marking the rotating angles of the first adjusting roller and the second adjusting roller is arranged on the base, and the angle scale is arranged on the base.
As an improvement of the above technical scheme, a first identification rod for assisting the identification of the rotation angle is arranged on the first adjusting roller, the first identification rod is perpendicular to the first adjusting roller, one end of the first identification rod is connected with the first adjusting roller, and the other end of the first identification rod is connected with the angle scale in a sliding manner; and a second identification rod for identifying the rotation angle in an auxiliary manner is arranged on the second adjusting roller, the second identification rod is perpendicular to the second adjusting roller, one end of the second identification rod is connected with the second adjusting roller, and the other end of the second identification rod is connected with the angle scale in a sliding manner.
As an improvement of the technical scheme, a graduated scale used for marking the moving distance of the compression roller on the limiting column is arranged on the limiting column.
As an improvement of the technical scheme, a first gear fixed on the first adjusting roller is arranged at one end of the first adjusting roller connected with the connecting part, and a second gear fixed on the second adjusting roller is arranged at one end of the second adjusting roller connected with the connecting part; the first gear and the second gear are identical in structure and meshed.
The utility model has the advantages that: arranging a first adjusting roller, a second adjusting roller and a press roller and connecting the first adjusting roller, the second adjusting roller and the press roller to the connecting part, so that the conical taper formed by the first adjusting roller, the second adjusting roller, the press roller and the connecting part is unique; when the arc-shaped plate is pressed by the press roller, the stress on the contact part of the arc-shaped plate and the press roller is uniform; the first supporting mechanism and the second supporting mechanism are arranged to prevent the first adjusting roller and the second adjusting roller from deviating when the stress is too large.
Drawings
FIG. 1 is a schematic structural diagram of a plate rolling machine according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of the connecting portion, the first adjusting roller, the second adjusting roller and the press roller according to the embodiment of the present invention;
fig. 3 is a schematic structural diagram of the positions of the first adjusting roller, the second adjusting roller and the press roller when the press roller is not pressed down according to the embodiment of the present invention;
fig. 4 is a schematic view of the position structures of the first adjusting roller, the second adjusting roller and the press roller after the press roller is pressed down according to the embodiment of the present invention;
fig. 5 is a schematic structural diagram of the first supporting mechanism according to the embodiment of the present invention;
fig. 6 is a schematic structural view of a groove in a chute according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Examples
As shown in fig. 1, 3 and 4, the small-caliber conical rolling machine according to the present embodiment includes: a base 100, a support column 200, a first adjusting roller 310, a second adjusting roller 320 and a press roller 400; the supporting column 200 is arranged on the base 100, the supporting column 200 is provided with a connecting part 210, the first adjusting roller 310 and the second adjusting roller 320 are rotatably connected with the connecting part 210 in the horizontal direction, and the pressing roller 400 is rotatably connected with the connecting part 210 in the vertical direction; the first adjusting roller 310, the second adjusting roller 320 and the press roller 400 are all connected with the connecting part 210, and determining the position and the angle relationship of the first adjusting roller 310, the second adjusting roller 320 and the press roller 400 is equal to determining the taper of a conical part with the connecting part 210 as a vertex and a conical surface passing through the first adjusting roller 310, the second adjusting roller 320 and the press roller 400; and the height of the conical part is determined by the size of the arc plate for preparing the conical part; after the positions and angles of the first adjusting roller 310, the second adjusting roller 320 and the press roller 400 are adjusted, the conical part which is extruded by the plate bending machine for the arc-shaped plate with the same size is unique; meanwhile, when the plate bending machine is used for pressing, because the first adjusting roller 310, the second adjusting roller 320 and the press roller 400 are always conical, the deformation quantity of the part of the arc-shaped plate, which is farther from the supporting column 200, is larger, and the rotary displacement of the part of the press roller 400, which is farther from the supporting column 200, is also larger, so that all parts of the press roller 400, which are in contact with the arc-shaped plate, are stressed in the pressing process, and the phenomenon that the arc-shaped plate is bent abnormally due to uneven contact stress of the press roller 400 and the arc-shaped plate is avoided, and the size of.
A first supporting mechanism 330 is arranged at one end of the first adjusting roller 310 far away from the supporting column 200; a second supporting mechanism 340 is arranged at one end of the second adjusting roller 320 far away from the supporting column 200; the base is provided with a sliding groove 110 and a limiting column 120 for preventing the compression roller 400 from deviating when rotating up and down, and the sliding groove 110 of the first supporting mechanism 330 is connected in a sliding manner; the second supporting mechanism 340 is slidably connected with the sliding groove 110. The first supporting mechanism 330 and the second supporting mechanism 340 can prevent the position of the first adjusting roller 310 and the position of the second adjusting roller 320 from shifting due to the action of external force when the pressing roller 400 presses the arc-shaped plate, so as to influence the molding size of the conical part; the first regulating roller 310 and the second regulating roller 320 slide in the chute 110; the limiting column 120 is arranged to prevent the deviation position when the arc-shaped plate is pressed by the pressing roller 400, so that the conical part is deformed, and the size does not reach the standard.
The use method of the small-caliber conical plate rolling machine comprises the following steps:
drawing data of S1
Obtaining the diameter D of the bottom circle of the conical workpiece and the taper A of the conical workpiece according to a drawing;
if the workpiece is a cone, A is the ratio of the diameter of the base circle of the cone to the height of the cone, and D is the diameter of the base circle of the cone; if the workpiece is a circular truncated cone, A is the taper of the circular truncated cone, and D is the diameter of the bottom circle of the circular truncated cone.
S2 angle regulation
Adjusting the angle α between the first adjusting roller 310 and the press roller 400, and adjusting the angle β between the second adjusting roller 320 and the press roller 400;
s3 determining position
Placing the arc plate on a first adjusting roller 310 and a second adjusting roller 320;
if the workpiece is a cone, the vertex position of the cone is placed at the position of the support column when the arc-shaped plate is made into the cone, and if the workpiece is a circular table, the vertex position of the cone where the circular table is placed at the position of the support column when the arc-shaped plate is made into the circular table.
S4 calculating the pressing distance of the press roll 400
Pressing the compression roller downwards to enable the compression roller to move on the limiting column by a distance B;
the initial position of the pressing roller 400 is the position of the pressing roller 400 when being perpendicular to the limiting column 120; pressing roller 400 from the initial position to the final position by a distance B; the rotation angle of the press roll 400 is γ, and when the arc plate is pressed, the press roll 400 needs to be pressed until the rotation angle of the press roll 400 is equal to half of the taper a, that is, the rotation angle is equal to one half of the taper a, that is, the press roll 400 needs to be pressed until the arc plate is pressed
The spacing between the restraining post 120 and the support post 200 is C,
obtaining:
the distance C between the position-limiting column 120 and the supporting column 200 and the taper a are known, and the distance B of the movement of the press roll 400 on the position-limiting column 120 is calculated by a formula.
S5 forming of products
After the arc-shaped plate in the area between the first adjusting roller 310 and the second adjusting roller 320 is pressed and formed, the arc-shaped plate is rotated to enable the plate rolling machine to press the area which is not pressed and formed until the conical part is formed.
The taper of the conical workpiece and the diameter of the bottom circle are obtained through the drawing of the conical workpiece, the taper of the conical workpiece processed by the plate rolling machine is adjusted by adjusting the angles of the first adjusting roller 310 and the second adjusting roller 320, the vertex of the cone where the conical workpiece is located at the position of the connecting portion 210 by determining the position of the arc-shaped plate placed on the plate rolling machine, so that the taper of the cone formed by the first adjusting roller 310, the second adjusting roller 320, the pressing roller 400 and the connecting portion 210 is determined, namely the conical workpiece manufactured through the arc-shaped plate with fixed size is unique, and further the conical workpiece described in the drawing can be manufactured by determining the rotating angles of the first adjusting roller 310 and the second adjusting roller 320 and the rotating distance of the pressing roller 400.
As shown in fig. 5, the first support mechanism 330 includes: a first support bar 331 and a second support bar 332; one end of the first support rod 331 is connected with the first adjusting roller 310, and the other end is connected with the sliding groove 110 in a sliding manner; one end of the second support rod 332 is connected with the first adjusting roller 310, and the other end is connected with the sliding groove 110 in a sliding manner; the first support bar 331, the second support bar 332 and the sliding groove 110 are disposed in an isosceles triangle. The triangular support mechanism has stability, and can prevent the position deviation caused by overlarge stress of the first adjusting roller 310 when the arc plate is pressed by the plate rolling machine, so that the taper of the workpiece is changed, and the workpiece is deformed.
The second supporting mechanism 340 has the same structure as the first supporting mechanism 330; when the arc-shaped plate is pressed by the plate rolling machine, the position deviation caused by overlarge stress of the second adjusting roller 320 can be prevented, so that the taper of the workpiece is changed, and the workpiece is deformed.
As shown in fig. 6, a groove 111 for limiting the sliding of the first supporting mechanism 330 and the second supporting mechanism 340 is provided in the sliding groove 110; the groove 111 is used for clamping one end of the support rod arranged in the sliding groove 110, and further limiting the positions of the first support mechanism 330 and the second support mechanism 340, and preventing the support rod from shifting when being stressed.
As shown in fig. 1, an angle scale 350 for marking the rotation angles of the first adjusting roller 310 and the second adjusting roller 320 is disposed on the base 100, and the angle scale 350 is disposed on the base; the angle scale 350 is provided to more conveniently measure the rotation angles of the first and second dancers 310 and 320.
As shown in fig. 1, a first identification rod 311 for identifying the rotation angle is arranged on the first adjusting roller 310, the first identification rod 311 is perpendicular to the first adjusting roller 310, one end of the first identification rod 311 is connected with the first adjusting roller 310, and the other end of the first identification rod is connected with an angle scale 350 in a sliding manner; the second adjusting roller 320 is provided with a second marking rod 321 for marking the rotation angle in an auxiliary manner, the second marking rod 321 is perpendicular to the second adjusting roller 320, one end of the second marking rod is connected with the second adjusting roller 320, and the other end of the second marking rod is connected with the angle scale 350 in a sliding manner; the first identification rod 311 and the second identification rod 321 are used for assisting in measuring the rotation angles of the first adjusting roller 310 and the second adjusting roller 320, so that data obtained from the angle scale 350 is more accurate, and the processing precision of the plate bending machine is improved.
A graduated scale for marking the moving distance of the compression roller on the limiting column 120 is arranged on the limiting column 120; the pressing distance of the pressing roller is identified more conveniently.
As shown in fig. 2, a first gear 312 fixed on the first adjusting roller 310 is arranged at one end of the first adjusting roller 310 connected with the connecting part 210, and a second gear 322 fixed on the second adjusting roller 320 is arranged at one end of the second adjusting roller 320 connected with the connecting part 210; the first gear 312 and the second gear 322 are identical in structure and meshed; through the meshing of the first gear 312 and the second gear 322, when the first adjusting roller 310 rotates, the second adjusting roller 320 rotates along with the first adjusting roller 310, and because the first gear 312 and the second gear 322 have the same structure, the rotating angle of the second adjusting roller 320 is the same as that of the first adjusting roller 310, the measurement error existing when the first adjusting roller 310 and the second adjusting roller 320 rotate independently is reduced, and the processing precision of the plate bending machine is higher.
It is noted that, in this document, relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (8)
1. A small-caliber conical plate rolling machine is characterized in that: the plate bending machine includes: the device comprises a base (100), a support column (200), a first adjusting roller (310), a second adjusting roller (320) and a press roller (400); the supporting column (200) is arranged on the base (100), the supporting column (200) is provided with a connecting part (210), the first adjusting roller (310) and the second adjusting roller (320) are connected with the connecting part (210) in a rotating mode in the horizontal direction, and the pressing roller (400) is connected with the connecting part (210) in a rotating mode in the vertical direction;
one end of the first adjusting roller (310) far away from the supporting column (200) is provided with a first supporting mechanism (330); a second supporting mechanism (340) is arranged at one end, far away from the supporting column (200), of the second adjusting roller (320); the base is provided with a sliding groove (110) and a limiting column (120) for preventing the compression roller (400) from deviating when rotating up and down, and the sliding groove (110) of the first supporting mechanism (330) is in sliding connection; the second supporting mechanism (340) is connected with the sliding groove (110) in a sliding mode.
2. The small-caliber conical rolling machine according to claim 1, wherein: the first support mechanism (330) includes: a first support bar (331) and a second support bar (332); one end of the first supporting rod (331) is connected with the first adjusting roller (310), and the other end of the first supporting rod is connected with the sliding groove (110) in a sliding manner; one end of the second supporting rod (332) is connected with the first adjusting roller (310), and the other end of the second supporting rod is connected with the sliding groove (110) in a sliding manner; the first support rod (331), the second support rod (332) and the sliding groove (110) are arranged in an isosceles triangle.
3. The small-caliber conical rolling machine according to claim 2, wherein: the second supporting mechanism (340) is identical to the first supporting mechanism (330) in structure.
4. The small-caliber conical rolling machine according to claim 3, wherein: a groove (111) for limiting the sliding of the first supporting mechanism (330) and the second supporting mechanism (340) is arranged in the sliding groove (110).
5. The small-caliber conical rolling machine according to claim 4, wherein: the base (100) is provided with an angle scale (350) for marking the rotating angles of the first adjusting roller (310) and the second adjusting roller (320), and the angle scale (350) is arranged on the base.
6. The small-caliber conical rolling machine according to claim 5, wherein: the first adjusting roller (310) is provided with a first identification rod (311) for identifying the rotation angle in an auxiliary manner, the first identification rod (311) is perpendicular to the first adjusting roller (310), one end of the first identification rod is connected with the first adjusting roller (310), and the other end of the first identification rod is connected with an angle scale (350) in a sliding manner; and a second identification rod (321) for identifying the rotation angle in an auxiliary manner is arranged on the second adjusting roller (320), the second identification rod (321) is perpendicular to the second adjusting roller (320), one end of the second identification rod is connected with the second adjusting roller (320), and the other end of the second identification rod is connected with an angle scale (350) in a sliding manner.
7. The small-caliber conical rolling machine according to claim 6, wherein: and a graduated scale for marking the moving distance of the press roller (400) on the limiting column (120) is arranged on the limiting column (120).
8. A small-caliber conical rolling machine according to any one of claims 1 to 7, wherein: a first gear (312) fixed on the first adjusting roller (310) is arranged at one end of the first adjusting roller (310) connected with the connecting part (210), and a second gear (322) fixed on the second adjusting roller (320) is arranged at one end of the second adjusting roller (320) connected with the connecting part (210); the first gear (312) and the second gear (322) are identical in structure and meshed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920920767.4U CN210305179U (en) | 2019-06-18 | 2019-06-18 | Small-bore toper veneer reeling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920920767.4U CN210305179U (en) | 2019-06-18 | 2019-06-18 | Small-bore toper veneer reeling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210305179U true CN210305179U (en) | 2020-04-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920920767.4U Active CN210305179U (en) | 2019-06-18 | 2019-06-18 | Small-bore toper veneer reeling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210305179U (en) |
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2019
- 2019-06-18 CN CN201920920767.4U patent/CN210305179U/en active Active
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