CN213052323U - One-step punching forming die for elevator car support - Google Patents
One-step punching forming die for elevator car support Download PDFInfo
- Publication number
- CN213052323U CN213052323U CN202021223868.5U CN202021223868U CN213052323U CN 213052323 U CN213052323 U CN 213052323U CN 202021223868 U CN202021223868 U CN 202021223868U CN 213052323 U CN213052323 U CN 213052323U
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- Prior art keywords
- punch
- waist
- shaped hole
- trimming
- edge
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- 238000004080 punching Methods 0.000 title claims abstract description 34
- 238000009966 trimming Methods 0.000 claims abstract description 47
- 238000000034 method Methods 0.000 claims abstract description 8
- 238000005452 bending Methods 0.000 claims description 7
- 238000005520 cutting process Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
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- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The utility model relates to an elevator car support one-step punching forming die, which is characterized in that the elevator car support is bent into an L shape through a plate-shaped structure and comprises a bottom edge and a bent edge; the method is characterized in that: the method comprises the following steps: an upper die, a lower die and an upper punch; the first waist-shaped hole punching and the trimming punching are combined on the upper punching seat, so that the number of the upper punching seats is reduced, the installation and the disassembly are more convenient, the overlapping phenomenon caused by the close positions of the adjacent upper punching seats can not occur, and the product punching quality is ensured; in addition, the trimming and the punching are synchronously performed, and the forming efficiency of the elevator car support is greatly improved by one-time punching forming.
Description
Technical Field
The utility model relates to an elevator car support makes the field, especially relates to an elevator car support one-step punching forming die.
Background
The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. It is a tool for making blank into product with specific shape and size under the action of external force. The method is widely applied to blanking, die forging, cold heading, extrusion, powder metallurgy part pressing, pressure casting and the forming processing of compression molding or injection molding of products such as engineering plastics, rubber, ceramics and the like. The die has a specific contour or cavity shape, and the blank can be separated (blanked) according to the contour shape by applying the contour shape with the cutting edge. The blank can obtain a corresponding three-dimensional shape by using the shape of the inner cavity. The die is a precise tool, has a complex shape, bears the expansion force of a blank, has higher requirements on structural strength, rigidity, surface hardness, surface roughness and processing precision, and the development level of die production is one of important marks of the mechanical manufacturing level;
when the guide rail bracket is manufactured, a blank is manufactured into a required shape through a forming die, then the blank is bent to form a required structure, when the blank is manufactured, the application of the die is necessary, and different dies are required to be used according to different shapes.
The mould among the prior art, different punching a hole is corresponding to different upper punch heads, the upper punch head is connected alone rather than the upper punch seat that corresponds, the upper punch seat is installed on last mould again respectively, the quantity of upper punch seat can be more, install respectively with dismantle, the operation is more loaded down with trivial details, can overlap the phenomenon because the position is close when installing on between the close upper punch seat, influence product quality, if all carry out the installation of all upper punch heads through an upper punch seat, the area of upper punch seat can be very big, can cause the waste of upper punch seat material again.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide an elevator car support one shot forming die that punches a hole can solve and go up to punch a seat in large quantity, install respectively and dismantle can lead to the operation more loaded down with trivial details, close go up between the seat because the close installation in position can overlap phenomenon, go up the drift and all install the area that can lead to going up to punch the seat on one and lead to greatly causing the problem of the waste of seat material of going up.
In order to solve the technical problem, the utility model adopts the technical scheme that: a one-step punching forming die for an elevator car support is characterized in that the elevator car support is bent into an L shape through a plate-shaped structure and comprises a bottom edge and a bent edge, wherein notches are formed in two side edges of the bottom edge, and the notches are symmetrically arranged relative to the center line of the bent edge; a pair of first waist-shaped holes are formed in the bottom edge, and the extending direction of the first waist-shaped holes is perpendicular to the extending direction of the bottom edge and the bending line of the bending edge; a second waist-shaped hole and a third waist-shaped hole are formed in the bent edge; the extending direction of the second waist-shaped hole is vertical to the extending direction of the third waist-shaped hole; the lengths of the second waist-shaped hole and the third waist-shaped hole are both smaller than that of the first waist-shaped hole; the innovation points are as follows: the method comprises the following steps: an upper die, a lower die and an upper punch;
the top end of the upper punch is connected with an upper punching seat, a plurality of mounting holes for mounting the upper punching seat are formed in the upper die, and the upper punch and the upper punching seat are integrally formed; the upper punch is arranged in the mounting hole of the upper die through the upper punch seat; the upper punch comprises an edge cutting punch, an end angle punch, a first waist-shaped hole punch, a second waist-shaped hole punch and a third waist-shaped hole punch; the trimming punches are provided with a pair of trimming punches and are respectively matched with the first waist-shaped hole punches to be arranged on the upper punch base to form two groups of upper punch structures which are symmetrically arranged on the upper die; the edge molded lines of the trimming punch comprise horizontal trimming, chamfer trimming and vertical trimming, and the horizontal trimming, the chamfer trimming and the vertical trimming are sequentially connected to form a gap of the elevator car support; the end angle punches are provided with a pair of end angle punches and are independently arranged on the two upper punch seats, and the section line molded lines of the end angle punches form arc chamfers to realize end part filleting angles of the elevator car support; the second waist-shaped hole punch and the third waist-shaped hole punch are respectively arranged corresponding to two groups of upper punch structures formed by the edge cutting punch and the first waist-shaped hole punch;
and the lower die is respectively provided with a lower punching hole matched with the trimming punch, the end angle punch, the first waist-shaped hole punch, the second waist-shaped hole punch and the third waist-shaped hole punch.
Furthermore, the two ends of the horizontal trimming edge, the chamfer trimming edge and the vertical trimming edge which are sequentially connected are arc-shaped chamfers at the connection positions of the molded lines of the trimming punch.
The utility model has the advantages that:
1) the first waist-shaped hole punching and the trimming punching are combined on the upper punching seat, so that the number of the upper punching seats is reduced, the installation and the disassembly are more convenient, the overlapping phenomenon caused by the close positions of the adjacent upper punching seats can not occur, and the product punching quality is ensured; in addition, the trimming and the punching are synchronously performed, and the forming efficiency of the elevator car support is greatly improved by one-time punching forming.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is the utility model discloses an elevator car support one-time punching forming die's last mould picture.
Fig. 2 is the utility model discloses an elevator car support one-time punching forming die's bed die picture.
Fig. 3 is a product structural view of an elevator car mount.
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. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the 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 should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 3, the elevator car support is bent into an L shape by a plate-shaped structure, and includes a bottom side 1 and a bent side 2, where two sides of the bottom side 1 are provided with notches, and the notches are symmetrically arranged with respect to a central line of the bent side 2; a pair of first waist-shaped holes 11 are formed in the bottom edge 1, and the extending direction of the first waist-shaped holes 11 is perpendicular to the extending direction of the bending line of the bottom edge 1 and the bending edge 2; a second waist-shaped hole 21 and a third waist-shaped hole 22 are formed in the bending edge 2; the extending direction of the second waist-shaped hole 21 is perpendicular to the extending direction of the third waist-shaped hole 22; the lengths of the second waist-shaped hole 21 and the third waist-shaped hole 22 are both smaller than that of the first waist-shaped hole; the method comprises the following steps: an upper die 3, a lower die 4, and an upper punch 5.
The top end of the upper punch 5 is connected with an upper punch seat, the upper die 3 is provided with a plurality of mounting holes for mounting the upper punch seat, and the upper punch 5 and the upper punch seat are integrally formed; the upper punch 5 is arranged in the mounting hole of the upper die through the upper punch seat; the upper punch 5 comprises a trimming punch 51, an end angle punch 52, a first kidney-shaped hole punch 53, a second kidney-shaped hole punch 54 and a third kidney-shaped hole punch 55; the trimming punches 51 are provided with a pair and are respectively matched with the first kidney-shaped hole punches 53 to be arranged on the upper punch base to form two groups of upper punch structures which are symmetrically arranged on the upper die 3; the edge molded line of the trimming punch 51 comprises a horizontal trimming, a chamfer trimming and a vertical trimming, and the horizontal trimming, the chamfer trimming and the vertical trimming are sequentially connected to form a gap of the elevator car support; the end angle punches 52 are provided with a pair of end angle punches and are independently arranged on the two upper punch seats, and the section line molded lines of the end angle punches 52 form arc chamfers to realize end part rounding of the elevator car support; the second kidney-shaped punch 54 and the third kidney-shaped punch 55 are arranged corresponding to two sets of upper punch structures formed by the trimming punch 51 and the first kidney-shaped punch 53, respectively.
The lower die 4 is provided with lower punched holes matched with the trimming punch 51, the end angle punch 52, the first kidney-shaped hole punch 53, the second kidney-shaped hole punch 54 and the third kidney-shaped hole punch 55 respectively.
The two ends of the horizontal trimming edge, the chamfer trimming edge and the vertical trimming edge which are sequentially connected are arc-shaped chamfers at the connection parts of the molded lines of the trimming punch.
It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (2)
1. A one-step punching forming die for an elevator car support is characterized in that the elevator car support is bent into an L shape through a plate-shaped structure and comprises a bottom edge and a bent edge, wherein notches are formed in two side edges of the bottom edge, and the notches are symmetrically arranged relative to the center line of the bent edge; a pair of first waist-shaped holes are formed in the bottom edge, and the extending direction of the first waist-shaped holes is perpendicular to the extending direction of the bottom edge and the bending line of the bending edge; a second waist-shaped hole and a third waist-shaped hole are formed in the bent edge; the extending direction of the second waist-shaped hole is vertical to the extending direction of the third waist-shaped hole; the lengths of the second waist-shaped hole and the third waist-shaped hole are both smaller than that of the first waist-shaped hole; the method is characterized in that: the method comprises the following steps: an upper die, a lower die and an upper punch;
the top end of the upper punch is connected with an upper punching seat, a plurality of mounting holes for mounting the upper punching seat are formed in the upper die, and the upper punch and the upper punching seat are integrally formed; the upper punch is arranged in the mounting hole of the upper die through the upper punch seat; the upper punch comprises an edge cutting punch, an end angle punch, a first waist-shaped hole punch, a second waist-shaped hole punch and a third waist-shaped hole punch; the trimming punches are provided with a pair of trimming punches and are respectively matched with the first waist-shaped hole punches to be arranged on the upper punch base to form two groups of upper punch structures which are symmetrically arranged on the upper die; the edge molded lines of the trimming punch comprise horizontal trimming, chamfer trimming and vertical trimming, and the horizontal trimming, the chamfer trimming and the vertical trimming are sequentially connected to form a gap of the elevator car support; the end angle punches are provided with a pair of end angle punches and are independently arranged on the two upper punch seats, and the section line molded lines of the end angle punches form arc chamfers to realize end part filleting angles of the elevator car support; the second waist-shaped hole punch and the third waist-shaped hole punch are respectively arranged corresponding to two groups of upper punch structures formed by the edge cutting punch and the first waist-shaped hole punch;
and the lower die is respectively provided with a lower punching hole matched with the trimming punch, the end angle punch, the first waist-shaped hole punch, the second waist-shaped hole punch and the third waist-shaped hole punch.
2. The elevator car support one-time punching forming die of claim 1, characterized in that: the two ends of the horizontal trimming edge, the chamfer trimming edge and the vertical trimming edge which are sequentially connected are arc-shaped chamfers at the connection positions of the molded lines of the trimming punch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021223868.5U CN213052323U (en) | 2020-06-29 | 2020-06-29 | One-step punching forming die for elevator car support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021223868.5U CN213052323U (en) | 2020-06-29 | 2020-06-29 | One-step punching forming die for elevator car support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213052323U true CN213052323U (en) | 2021-04-27 |
Family
ID=75570082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021223868.5U Expired - Fee Related CN213052323U (en) | 2020-06-29 | 2020-06-29 | One-step punching forming die for elevator car support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213052323U (en) |
-
2020
- 2020-06-29 CN CN202021223868.5U patent/CN213052323U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210427 |