CN111185500A - Bender voussoir nested formula amount of deflection compensation workstation - Google Patents
Bender voussoir nested formula amount of deflection compensation workstation Download PDFInfo
- Publication number
- CN111185500A CN111185500A CN201811356883.4A CN201811356883A CN111185500A CN 111185500 A CN111185500 A CN 111185500A CN 201811356883 A CN201811356883 A CN 201811356883A CN 111185500 A CN111185500 A CN 111185500A
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- China
- Prior art keywords
- base
- lower wedge
- wedge blocks
- voussoir
- buckle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/06—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses a bending machine wedge nested deflection compensation workbench, which comprises a groove-shaped base and a cover plate covering the base, wherein a plurality of lower wedge blocks which are sequentially connected are installed in a groove of the base, a plurality of upper wedge blocks are sequentially arranged and placed on the upper end surfaces of the lower wedge blocks, two ends of a lower wedge block positioned in the middle section of the base in the wedge blocks are provided with two opposite hook buckles, two opposite buckle grooves are formed in the inner sides of the two hook buckles, a lower wedge block positioned at one end of the base and connected with a screw rod driving mechanism is provided with a buckle groove, a lower wedge block positioned at the other end of the base is provided with a hook buckle, and the hook buckle and the buckle groove are nested and connected to sequentially connect the lower wedge blocks into a whole; the technical scheme of the invention ensures that the transmission among the lower wedge blocks has no clearance, thereby ensuring that the workpiece is stressed uniformly in the whole length, realizing the consistent angle and the whole length and realizing the accurate processing of the bending angle and the straight line.
Description
Technical Field
The invention relates to the technical field of automobile brake system castings, in particular to a bending machine wedge nested type deflection compensation workbench.
Background
The plate bending machine is widely used plate processing equipment, and various complex parts can be bent by adjusting the pressing depth distance of a sliding block through a simplest bending die and performing bending forming at various angles. In the working process, a sliding block of the bending machine is subjected to an upward uniformly distributed load, a workbench is subjected to a downward uniformly distributed load, and under the action of the uniformly distributed load, the sliding block and the workbench are subjected to flexural deformation along the stress direction, so that the deflection is generated. In the existing bending machine, due to the fact that the wedge blocks are connected through screws, the forming angle of a plate workpiece is larger than that of two ends of the plate workpiece due to deflection, the bending deformation is larger along with the longer of the workpiece, meanwhile, the angle error of the workpiece in the full-length range is increased along with the increase of the strength of materials influencing loads or the thickening of the plate, and the angle and the straight line precision of the bent workpiece are seriously influenced.
Disclosure of Invention
The invention mainly aims to provide a bending machine wedge nested deflection compensation workbench, and aims to solve the problem that the angle and the linear precision of a bent workpiece are influenced by the screw connection of wedges of the conventional bending machine, so that the bending angle and the linear precision of the workpiece are processed accurately.
In order to achieve the purpose, the invention provides a wedge nested deflection compensation workbench of a bending machine, which comprises a groove-shaped base and a cover plate covering the base, wherein a plurality of lower wedges which are sequentially connected are arranged in a groove of the base, a plurality of upper wedges are sequentially arranged on the upper end surfaces of the lower wedges, the inclined surfaces of the upper wedges and the lower wedges are oppositely arranged, the slopes of the upper wedges and the lower wedges are gradually reduced from the middle to the left and right ends, one end of the lower wedge positioned at the end part of the base is connected with a screw rod driving mechanism which can drive the lower wedges to move left and right in the groove, two opposite hooks are arranged at two ends of the lower wedge positioned at the middle section of the base in the wedges, two opposite buckling grooves are arranged at the inner sides of the two hooks, a lower wedge positioned at one end of the base and connected with the screw rod driving mechanism is provided with a buckling groove, a lower wedge positioned at the other end of the base is provided with a hook, the hook buckle is connected with the buckle groove in a nested mode so as to connect the lower wedge blocks into a whole in sequence.
According to the technical scheme, two opposite hook buckles are arranged at two ends of a lower wedge block located in the middle section of a base in the wedge blocks, two opposite buckle grooves are formed in the inner sides of the two hook buckles, the lower wedge block located at one end of the base and connected with a screw rod driving mechanism is provided with the buckle groove, the lower wedge block located at the other end of the base is provided with the hook buckle, the hook buckles are connected with the buckle grooves in a nested mode, the lower wedge blocks are sequentially connected into a whole, the lower wedge blocks are connected in the nested mode, transmission among the lower wedge blocks is free of gaps, accordingly, stress of a workpiece is uniform in the whole length, the fact that the angle is uniform in the whole length is achieved, and machining accuracy of the bending angle and linear accuracy is achieved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of a bending machine wedge nested deflection compensation workbench provided by the invention;
FIG. 2 is a schematic view of the wedge block located at the middle section of the base in FIG. 1, with a buckle engaged with a buckle slot;
FIG. 3 is a schematic view of a lower wedge located at one end of the base and connected to a lead screw drive mechanism;
figure 4 is a lower wedge at the other end of the base.
The reference numbers illustrate: 1-groove type base, 2-cover plate, 3-lower wedge block, 31-hook buckle, 32-buckle groove, 4-upper wedge block and 5-screw rod driving mechanism.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.
The invention provides a wedge nested deflection compensation workbench for a bending machine, and fig. 1 to 4 show an embodiment of the wedge nested deflection compensation workbench for the bending machine.
Referring to fig. 1 to 4 together, the wedge nested deflection compensation workbench for the bending machine comprises a groove-shaped base 1 and a cover plate 2 covering the base, a plurality of lower wedges 3 connected in sequence are installed in a groove of the base, a plurality of upper wedges 4 are sequentially arranged on the upper end surfaces of the lower wedges 3, the inclined surfaces of the upper wedges 4 and the inclined surfaces of the lower wedges 3 are oppositely arranged, the slopes of the upper wedges 4 and the lower wedges 3 are gradually reduced from the middle to the left and right ends, one end of the lower wedge 3 at the end of the base is connected with a screw rod driving mechanism 5 capable of driving the lower wedges 3 to move left and right in the groove, two ends of the lower wedge 3 at the middle section of the base in the wedges are provided with two opposite hooks 31, the inner sides of the two hooks 31 are provided with two opposite buckle grooves 32, the lower wedge 3 at one end of the base and connected with the screw rod driving mechanism 5 is provided with buckle grooves 32, the lower wedge block 3 positioned at the other end of the base is provided with a hook buckle 31, and the hook buckle 31 is connected with a buckle groove 32 in a nested manner so as to sequentially connect the lower wedge blocks 3 into a whole.
According to the technical scheme, two opposite hook buckles 31 are arranged at two ends of a lower wedge block 3 located in the middle section of a base in the wedge blocks, two opposite buckle grooves 32 are arranged on the inner sides of the two hook buckles 31, the lower wedge block 3 located at one end of the base and connected with a screw rod driving mechanism 5 is provided with the buckle groove 32, the lower wedge block 3 located at the other end of the base is provided with the hook buckle 31, the hook buckle 31 is connected with the buckle groove 32 in a nested mode so that the lower wedge blocks 3 are sequentially connected into a whole, the lower wedge blocks 3 are connected in a nested mode, transmission among the lower wedge blocks 3 is free of gaps, accordingly, the workpiece is uniformly stressed in the whole length, the whole length of the angle is uniform, and machining accuracy of the bending angle and linear precision is achieved.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (1)
1. The utility model provides a bender voussoir nested formula deflection compensation workstation, includes the apron of base is located to cell type base and lid, installs a plurality of lower voussoirs that connect gradually in the recess of base, and a plurality of up end of lower voussoir arranges in proper order and has placed a plurality of voussoirs of going up, and the inclined plane of going up the voussoir is placed in opposite directions with the inclined plane of lower voussoir, and the slope of voussoir and each lower voussoir reduces by both ends about the centre gradually in each, is located the one end of the lower voussoir of base tip is connected with the lead screw actuating mechanism that can drive a plurality of lower voussoirs and remove about in the recess: the two ends of the lower wedge blocks positioned in the middle section of the base in the wedge blocks are provided with two mutually-backed hooking buckles, the inner sides of the two hooking buckles are provided with two mutually-backed catching grooves, the lower wedge blocks positioned at one end of the base and connected with the screw rod driving mechanism are provided with the catching grooves, the lower wedge blocks positioned at the other end of the base are provided with the hooking buckles, and the hooking buckles are connected with the catching grooves in an embedded mode so as to connect the lower wedge blocks into a whole in sequence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811356883.4A CN111185500A (en) | 2018-11-15 | 2018-11-15 | Bender voussoir nested formula amount of deflection compensation workstation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811356883.4A CN111185500A (en) | 2018-11-15 | 2018-11-15 | Bender voussoir nested formula amount of deflection compensation workstation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111185500A true CN111185500A (en) | 2020-05-22 |
Family
ID=70684169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811356883.4A Pending CN111185500A (en) | 2018-11-15 | 2018-11-15 | Bender voussoir nested formula amount of deflection compensation workstation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111185500A (en) |
-
2018
- 2018-11-15 CN CN201811356883.4A patent/CN111185500A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200522 |
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| WD01 | Invention patent application deemed withdrawn after publication |