CN211727203U - Flat handrail arc pressing forming die - Google Patents
Flat handrail arc pressing forming die Download PDFInfo
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- CN211727203U CN211727203U CN202020030421.XU CN202020030421U CN211727203U CN 211727203 U CN211727203 U CN 211727203U CN 202020030421 U CN202020030421 U CN 202020030421U CN 211727203 U CN211727203 U CN 211727203U
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Abstract
The utility model discloses a flat handrail hand arc pressing forming die, which comprises a flat handrail upper die and a flat handrail lower die which are arranged along the up-down direction; the upper flat handrail die comprises a fixed end and a pressing end, wherein the fixed end is arranged at the upper end and the pressing end is arranged at the lower end along the vertical direction, the upper end surface of the fixed end is provided with a fixing part extending upwards, the pressing end comprises a pressing part extending downwards from the lower end surface of the fixed end, and the tail end of the pressing part is provided with a pressing surface protruding outwards; the upper end surface of the flat handrail lower die is provided with an inward-concave pressing groove, and the pressing groove extends outwards along the length direction of the flat handrail lower die and penetrates through the flat handrail lower die; the flat handrail is characterized by further comprising a flat handrail plate, two ends of the flat handrail plate are respectively arranged on the pressing grooves, the upper die of the flat handrail downwards extrudes the two ends of the flat handrail plate, and the pressing portions are matched with the pressing grooves to enable the flat handrail plate to be formed in an arc pressing mode. This practical convenient to use and shaping are efficient, and the practicality is strong.
Description
Technical Field
The utility model belongs to the technical field of the flat handrail processing of elevator car and specifically relates to a flat handrail arc pressing forming die is related to.
Background
The bender belongs to one of forging machinery, mainly acts on the metalworking trade, and its product extensively is applicable to: light industry, aviation, ship, metallurgy, instrument, electrical appliance, stainless steel product, steel structure building and decoration industry. At present, a bending machine is a preferred machine for sheet metal processing of sheet materials, particularly large sheet materials, and has the function of pressing a steel plate into parts with various shapes according to process requirements, and the sheet materials can be subjected to edge bending, stretching, rounding, punching and the like by matching various different dies. The existing bending machine needs to replace different dies to realize bending of the plate in different degrees; for example, a car wall, a car roof and the like of an elevator need to use plates, and the plates need to be bent to different degrees, and the bending forming die is a tool for forming and processing the plates by using a bending machine and is matched with the bending machine to bend the plates; the bending forming die is composed of various parts, and different dies are composed of different parts. The processing of the shape of an article is realized mainly through the change of the physical state of a formed material, and the processing tool is used for enabling a blank to be a tool of a workpiece with a specific shape and a specific size under the pressure action of a bending machine. The bending forming die is provided with an upper bending die and a lower bending die and is used for extrusion forming and separation of the plate. At present, the market demands the die of the numerical control bending machine, not only the quantity increase, but also the quality improvement.
In the decoration of the elevator car, the elevator handrail is also very important, and not only is the riding safety of people important guaranteed, but also the elevator handrail plays a role of drawing a dragon point in the whole car of the elevator decoration. The elevator car not only needs to correspond to the integral style in the car, but also needs to accord with the comfort and safety of people;
after the existing flat handrail forming die is used for carrying out arc pressing forming on a flat handrail plate, the finished product rate and the forming effect are not ideal, the radians of the flat handrail are inconsistent, and the forming efficiency is low; therefore, a flat handrail arc-pressing forming die with simple structure, convenient use and high forming efficiency is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of prior art, provide a simple structure, convenient to use and the efficient flat handrail arc pressing forming die of shaping, can make the disposable rapid prototyping of flat handrail panel, make the radius of flat handrail arc position face reach 50 millimeters's size.
In order to realize the purpose of the utility model, the utility model discloses a technical scheme realize as follows: the flat handrail arc pressing forming die comprises a bending machine and a flat handrail arc pressing forming die, wherein the flat handrail arc pressing forming die is installed on the bending machine, the bending machine comprises an installation frame and a workbench, and the installation frame is arranged above the workbench; the flat handrail arc pressing forming die comprises a flat handrail upper die and a flat handrail lower die which are arranged in the up-down direction; the flat handrail upper die is connected with the lower end part of the mounting frame, the end face, facing the mounting frame, of the workbench is fixedly connected with a flat handrail lower die, and the flat handrail upper die and the flat handrail lower die are arranged correspondingly;
the flat upper handrail die comprises a fixed end and a pressing end, the fixed end is located at the upper end and the pressing end is located at the lower end, the fixed end is arranged on the upper end face of the fixed end and extends upwards, and the fixed portion is connected with the mounting frame so that the flat upper handrail die is fixedly mounted on the bending machine; the pressing end comprises a pressing part extending downwards from the lower end face of the fixed end, the tail end of the pressing part is provided with a pressing surface protruding outwards, and the pressing surface extends from one side of the pressing part to the other side of the pressing part;
the flat handrail lower die is of a concave structure, an inward-concave pressing groove is formed in the upper end face of the flat handrail lower die, and the pressing groove extends outwards along the length direction of the flat handrail lower die and penetrates through the flat handrail lower die; the position of the pressing groove corresponds to the position of the pressing part.
Preferably, the thickness of the fixing portion is smaller than that of the pressing portion, and the length of the fixing portion is equal to that of the pressing portion.
Preferably, the lower terminal surface of stiff end with the up end of pressfitting end is connected just the area of the lower terminal surface of stiff end is greater than the area of the up end of pressfitting end.
Preferably, the pressing surface is a circular arc surface, and the radius of the pressing surface is 34.25 mm.
Preferably, the pressing groove is an arc-shaped groove, the inner wall of the pressing groove is an arc surface, and the radius of the arc surface of the pressing groove is 47.64 mm.
Preferably, the flat handrail lower die is provided with a mounting hole on any side face thereof, the mounting hole penetrates through the flat handrail lower die along the horizontal direction, the side shape of the mounting hole is one of a circle, a triangle and a rectangle, and the flat handrail lower die is fixedly mounted on the end face of the workbench facing the mounting frame through the mounting hole.
Preferably, the flat handrail device further comprises a flat handrail plate, two ends of the flat handrail plate are respectively arranged on the pressing grooves, the flat handrail upper die downwards extrudes the two ends of the flat handrail plate, and the pressing portions are matched with the pressing grooves, so that the flat handrail plate is formed into the flat handrail through arc pressing.
Preferably, two ends of the flat handrail are formed into two arc surfaces after arc pressing forming, and the radius of each arc surface is 50 mm.
Preferably, the flat handrail plate is made of a stainless steel plate, an aluminum alloy plate or a copper plate.
Advantageous effects
Compared with the prior art, the utility model discloses the beneficial effect who gains does: the utility model comprises an upper flat handrail die and a lower flat handrail die; the flat upper handrail die comprises a fixed end and a pressing end, the fixed end is arranged at the upper end and the pressing end is arranged at the lower end along the up-down direction, the fixed end is provided with an upward extending fixed part, and the fixed part is connected with the bending machine so that the flat upper handrail die is fixedly arranged on the bending machine; the pressing end comprises a pressing part extending downwards from the lower end face of the fixed end, and the tail end of the pressing part is provided with a pressing surface protruding outwards; the pressing part presses the flat handrail plate, and the pressing surface is in contact with the flat handrail plate to press and deform the flat handrail plate to form a certain radian; the upper end surface of the flat handrail lower die is provided with an inward-concave pressing groove, and the pressing groove extends outwards along the length direction of the flat handrail lower die and penetrates through the flat handrail lower die; the arrangement of the pressing groove enables the flat handrail plate to provide a yielding space when the flat handrail plate is pressed down by the flat handrail upper die, so that the flat handrail plate can be conveniently bent and formed downwards. The flat handrail is characterized by further comprising a flat handrail plate, two ends of the flat handrail plate are respectively arranged on the pressing grooves, the upper die of the flat handrail downwards extrudes the two ends of the flat handrail plate, and the pressing portions are matched with the pressing grooves to enable the flat handrail plate to be formed into the flat handrail through arc pressing. The utility model discloses a flat handrail hand arc pressing forming die can make flat handrail panel one-time rapid prototyping, makes the radius of flat handrail arc position face reach 50 millimeters's size, has improved forming efficiency greatly, has practiced thrift man-hour. The utility model is suitable for a pressure arc shaping of flat handrail class of all cars, convenient to use, the practicality is strong.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a view showing the usage state of the present invention;
fig. 3 is a schematic structural view of an upper die of a flat handrail according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a lower die of a flat handrail according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a flat handrail according to an embodiment of the present invention;
the technical characteristics corresponding to the marks in the attached drawings are as follows: 1-flat handrail upper die, 11-fixed end, 111-fixed part, 12-pressing end, 121-pressing part, 122-pressing surface, 2-flat handrail lower die, 21-pressing groove, 22-mounting hole, 3-flat handrail and 31-arc surface.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:
as shown in fig. 1 and 2, a flat handrail arc pressing forming die comprises a bending machine (not shown in the drawings) and a flat handrail arc pressing forming die, wherein the flat handrail arc pressing forming die is mounted on the bending machine, the bending machine comprises a mounting frame (not shown in the drawings) and a workbench (not shown in the drawings), and the mounting frame is arranged above the workbench; the flat handrail arc pressing forming die comprises a flat handrail upper die 1 and a flat handrail lower die 2 which are arranged in the up-down direction; the flat handrail upper die 1 is connected with the lower end part of the installation frame, the end surface of the workbench facing the installation frame is fixedly connected with a flat handrail lower die 2, and the flat handrail upper die and the flat handrail lower die are arranged correspondingly;
the flat handrail upper die 1 comprises a fixed end 11 positioned at the upper end and a pressing end 12 positioned at the lower end, which are arranged along the up-down direction, and the fixed end 11 is fixedly connected with the mounting frame; the lower terminal surface of stiff end 11 with the up end of pressfitting end 12 is connected just the area of the lower terminal surface of stiff end 11 is greater than the area of the up end of pressfitting end 12.
The upper end face of the fixed end 11 is provided with a fixing part 111 extending upwards, and the fixing part 111 is connected with the mounting frame, so that the flat handrail upper die 1 is fixedly mounted on the bending machine;
the pressing end 12 includes a pressing portion 121 extending downward from the lower end surface of the fixed end 11, the thickness of the fixing portion 111 is smaller than the thickness of the pressing portion 121, the length of the fixing portion 111 is equal to the length of the pressing portion 121, the end of the pressing portion 121 is provided with a pressing surface 122 protruding outward, and the pressing surface 122 extends from one side of the pressing portion 121 to the other side of the pressing portion 121; the pressing surface 122 is an arc surface, and the radius of the pressing surface 122 is 34.25 mm. The pressing part 121 is arranged to press down the two ends of the flat handrail plate, and the pressing surface 122 contacts with the flat handrail plate to deform the two ends of the flat handrail plate to form a certain radian.
The flat handrail lower die 2 is of a concave structure, an inward concave pressing groove 21 is formed in the upper end face of the flat handrail lower die 2, and the pressing groove 21 extends outwards along the length direction of the flat handrail lower die 2 and penetrates through the flat handrail lower die 2; the position of the pressing groove 21 corresponds to the position of the pressing part 121; the pressing groove 21 is an arc-shaped groove, the inner wall of the pressing groove 21 is an arc surface, and the radius of the arc surface of the pressing groove 21 is 47.64 mm. The arrangement of the pressing groove 21 enables the flat handrail plate to provide a permitted space when being pressed down by the flat handrail upper die 1, so that the flat handrail plate can be conveniently bent and formed downwards.
Be equipped with mounting hole 22 on any side of flat handrail lower mould 2, mounting hole 22 runs through along the horizontal direction flat handrail lower mould 2, mounting hole 22 side shape is one of circular, triangle-shaped and rectangle, in this embodiment, the shape of mounting hole 22 is the rectangle, flat handrail lower mould 2 passes through mounting hole 22 fixed mounting in the workstation is towards on the terminal surface of mounting bracket.
The handrail is characterized by further comprising a flat handrail plate, wherein the flat handrail plate is made of a stainless steel plate, an aluminum alloy plate or a copper plate; in this embodiment, the flat handrail plate is made of a stainless steel plate.
The two ends of the flat handrail plate are respectively arranged on the pressing grooves 21, the upper die 1 of the flat handrail downwards respectively extrudes the two ends of the flat handrail plate, and the pressing parts 121 are matched with the pressing grooves 21 to enable the flat handrail plate to be formed into the flat handrail 3 through arc pressing. Two ends of the flat handrail 3 form two arc position surfaces 31 after arc pressing and forming, and the radius of the arc position surfaces 31 is 50 mm. The utility model discloses a can make flat handrail panel one-time rapid prototyping, make the radius of 3 arc position faces of flat handrail reach 50 millimeters's size, improve shaping efficiency greatly, practice thrift man-hour. The utility model is suitable for a pressure arc shaping of flat handrail class of all cars, convenient to use, the practicality is strong.
The above description is only an embodiment of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions within the technical scope of the present disclosure should be covered by the scope of the present application. Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.
Claims (9)
1. The flat handrail arc pressing forming die comprises a bending machine and a flat handrail arc pressing forming die, wherein the flat handrail arc pressing forming die is installed on the bending machine, the bending machine comprises an installation frame and a workbench, and the installation frame is arranged above the workbench; the flat handrail arc pressing forming die comprises a flat handrail upper die and a flat handrail lower die which are arranged in the up-down direction; the flat handrail upper die is connected with the lower end part of the mounting frame, the end face, facing the mounting frame, of the workbench is fixedly connected with a flat handrail lower die, and the flat handrail upper die and the flat handrail lower die are arranged correspondingly; the method is characterized in that:
the flat upper handrail die comprises a fixed end and a pressing end, the fixed end is located at the upper end and the pressing end is located at the lower end, the fixed end is arranged on the upper end face of the fixed end and extends upwards, and the fixed portion is connected with the mounting frame so that the flat upper handrail die is fixedly mounted on the bending machine; the pressing end comprises a pressing part extending downwards from the lower end face of the fixed end, the tail end of the pressing part is provided with a pressing surface protruding outwards, and the pressing surface extends from one side of the pressing part to the other side of the pressing part;
the flat handrail lower die is of a concave structure, an inward-concave pressing groove is formed in the upper end face of the flat handrail lower die, and the pressing groove extends outwards along the length direction of the flat handrail lower die and penetrates through the flat handrail lower die; the position of the pressing groove corresponds to the position of the pressing part.
2. The flat handrail arc pressing forming die as claimed in claim 1, wherein: the thickness of the fixing part is smaller than that of the pressing part, and the length of the fixing part is equal to that of the pressing part.
3. The flat handrail arc pressing forming die as claimed in claim 2, wherein: the lower terminal surface of stiff end with the up end of pressfitting end is connected just the area of the lower terminal surface of stiff end is greater than the area of the up end of pressfitting end.
4. The flat handrail arc pressing forming die of claim 3, wherein: the pressing surface is an arc surface, and the radius of the pressing surface is 34.25 mm.
5. The flat handrail arc pressing forming die as claimed in claim 1, wherein: the pressing groove is an arc-shaped groove, the inner wall of the pressing groove is an arc surface, and the radius of the arc surface of the pressing groove is 47.65 mm.
6. The flat handrail arc pressing forming die of claim 5, wherein: the flat handrail lower die is characterized in that mounting holes are formed in any side face of the flat handrail lower die and penetrate through the flat handrail lower die along the horizontal direction, the side shape of each mounting hole is one of a circle, a triangle and a rectangle, and the flat handrail lower die is fixedly mounted on the end face, facing the mounting frame, of the workbench through the mounting holes.
7. The flat handrail arc pressing forming die as claimed in claim 1, wherein: the flat handrail is characterized by further comprising a flat handrail plate, two ends of the flat handrail plate are respectively arranged on the pressing grooves, the upper die of the flat handrail downwards extrudes the two ends of the flat handrail plate, and the pressing portions are matched with the pressing grooves to enable the flat handrail plate to be formed into the flat handrail through arc pressing.
8. The flat handrail arcing and forming die of claim 7, wherein: two ends of the flat handrail are formed into two arc position surfaces after arc pressing forming, and the radius of each arc position surface is 50 mm.
9. The flat handrail arcing and forming die of claim 8, wherein: the flat handrail plate is made of a stainless steel plate, an aluminum alloy plate or a copper plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020030421.XU CN211727203U (en) | 2020-01-07 | 2020-01-07 | Flat handrail arc pressing forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020030421.XU CN211727203U (en) | 2020-01-07 | 2020-01-07 | Flat handrail arc pressing forming die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211727203U true CN211727203U (en) | 2020-10-23 |
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ID=72880628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020030421.XU Active CN211727203U (en) | 2020-01-07 | 2020-01-07 | Flat handrail arc pressing forming die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211727203U (en) |
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2020
- 2020-01-07 CN CN202020030421.XU patent/CN211727203U/en active Active
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