CN216324333U - Rear positioning device of bending machine - Google Patents

Abstract

The utility model discloses a rear positioning device of a bending machine, which comprises a bearing table, wherein the bottom of the bearing table is connected with the bending machine through a positioning clamping block; the limiting block is arranged at one end, away from the upper die of the bending machine, of the bearing table; wherein, the bearing platform is provided with an accommodating groove; the side wall of the accommodating groove is in a step shape; the positioning device further comprises adjusting blocks which are arranged on two sides of the bearing table and positioned on the bending machine; the adjusting block is in a step shape, and the step height of the adjusting block is consistent with that of the side wall; and fixing structures are respectively arranged between the positioning clamping block and the bending machine and between the adjusting block and the bending machine. Through the arrangement of the bearing table and the adjusting block, the structure is simple, the positioning effect is good, and the bending quality is guaranteed.

Description

Rear positioning device of bending machine

Technical Field

The utility model relates to the field of bending machines, in particular to a rear positioning device of a bending machine.

Background

With the development of society and the progress of science and technology, the application of mechanical processing in industrial production is extremely wide. In the production and processing of steel structures, materials need to be bent at a certain angle due to specific requirements of products. Existing bending machine equipment generally adopts a post-positioning method based on the consideration of operation safety and convenience.

Among the prior art, the structure is complicated, and it is inconvenient to use, and when the limit that the product is used for the location had the error, positioning effect is poor, influences the quality of bending.

For example, the chinese patent document discloses "a positioning device for a sheet metal bending machine", which is published under the reference CN 213033321U. In this patent, relate to a sheet metal is positioner for bending machine, belong to bender technical field, including a pair of support stock, slip rectangular block, the fender rectangular block that is used for supporting sheet metal's tip, a pair of support stock is perpendicular to bender lower mould setting on the aspect of same level, and supports stock and workstation fixed connection, the slip rectangular block is on a parallel with the bender lower mould setting to with support stock sliding connection, keep out the rectangular block and can dismantle fixed connection with the slip rectangular block along being on a parallel with bender lower mould direction, and the lateral wall that removes the rectangular block has the part that vertical height is higher than bender lower mould up end height, the slip rectangular block is connected with the control assembly of its sliding position of control. In this patent, guarantee the location through keeping out the long piece, but the fault-tolerant rate is low, and the location is easily influenced by the limit that the product was used for the location, and the structure is complicated, is unfavorable for the use.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a bending device which has a simple structure and a good positioning effect and ensures the bending quality through the arrangement of the bearing table and the adjusting block.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the rear positioning device of the bending machine comprises a bearing table, wherein the bottom of the bearing table is connected with the bending machine through a positioning clamping block; the limiting block is arranged at one end, away from the upper die of the bending machine, of the bearing table; wherein, the bearing platform is provided with an accommodating groove; the side wall of the accommodating groove is in a step shape; the positioning device further comprises adjusting blocks which are arranged on two sides of the bearing table and positioned on the bending machine; the adjusting block is in a step shape, and the step height of the adjusting block is consistent with that of the side wall; and fixing structures are respectively arranged between the positioning clamping block and the bending machine and between the adjusting block and the bending machine. The bearing table is arranged on the bending machine through the positioning clamping block and is fixed through the fixing structure; the limiting block can be used for carrying out first positioning on a product to be bent; the side wall of the accommodating groove is in a step shape, the step shape is wide in the upper part and narrow in the lower part, the upper position and the lower position of the accommodating groove are adjusted through an adjusting block which is also provided with the step shape, the step of the side wall can be used for carrying out second positioning on a product to be processed, when positioning deviation exists in the first positioning due to a positioning surface, the second positioning structure can guarantee the positioning effect, so that the bending quality is guaranteed, the step height of the side wall can be adjusted through the adjustment of the adjusting block, so that steps with different opening sizes can be selected according to the using condition for processing, and the accommodating groove is flexible and multipurpose; the transverse surface with a group of steps can be always kept flush with the highest position of the lower die of the bending machine, and the bending quality is guaranteed; the concrete adjustment process is as follows, the fixed knot who fixes a position between clamp splice and above-mentioned bender constructs and loosens, will set up the regulating block of plummer both sides is adjusted in opposite directions, makes above-mentioned plummer arrange in on the ladder of above-mentioned regulating block, has realized the rising of above-mentioned lateral wall ladder, and the step that flushes with above-mentioned lower mould highest point can be changed, and several grades of ladder of specifically adjusting above-mentioned regulating block are decided according to actual conditions, and the use of bending of the product of different sizes is realized the transform with above-mentioned fixed knot structure fastening again, and is nimble multi-purpose, high durability and convenient use, and location effect is good.

Furthermore, the fixing structure comprises an oval adjusting groove and a fastening bolt matched with the adjusting groove. The structure is simple, the use is convenient, and the adjustment through the adjusting groove is simple and convenient as long as the fastening bolt is loosened; the adjusting groove arranged between the positioning clamping block and the bending machine can be arranged on the positioning clamping block or the bending machine flexibly, and the adjusting groove arranged between the adjusting block and the bending machine is also the same.

Furthermore, the number of the positioning clamping blocks is two. The length that can bend according to the product needs is adjusted, can satisfy the use of obstructed length product.

Furthermore, the ladder of the side wall is provided with a round angle. The product of conveniently waiting to bend gets into between the ladder of above-mentioned lateral wall, and convenient to use has improved the efficiency of bending.

Furthermore, two groups of rear positioning devices are symmetrically arranged. According to the use condition, can bend the panel that area is big, nimble multi-purpose.

Compared with the prior art, the utility model has the advantages that: simple structure, location effect is good, has guaranteed the quality of bending, and is nimble multi-purpose.

Drawings

FIG. 1 is a three-dimensional schematic of the present invention.

FIG. 2 is a three-dimensional schematic view of a positioning device according to the present invention.

FIG. 3 is a three-dimensional schematic diagram of an embodiment of the present invention.

Fig. 4 is an enlarged view of a portion a in fig. 3.

FIG. 5 is a three-dimensional schematic diagram of another embodiment of the present invention.

In the figure:

1. bending machine; 2. a bearing table; 3. positioning the clamping block; 4. a limiting block; 5. an upper die; 6. a lower die; 7. accommodating grooves; 8. an adjusting block; 9. an adjustment groove; 10. fastening a bolt; 11. and (4) rounding.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-5, an embodiment of a rear positioning device of a bending machine according to the present invention is shown, in this embodiment, the rear positioning device of the bending machine 1 includes a bearing platform 2 and a limiting block 4, and the bottom of the bearing platform 2 is connected to the bending machine 1 through a positioning clamping block 3; the limiting block 4 is arranged at one end of the bearing platform 2, which is far away from the upper die 5 of the bending machine 1; wherein, the bearing platform 2 is provided with an accommodating groove 7; the side wall of the accommodating groove 7 is in a step shape; the positioning device further comprises adjusting blocks 8 which are arranged on two sides of the bearing table 2 and positioned on the bending machine 1; the adjusting block 8 is in a step shape, and the step height of the adjusting block 8 is consistent with that of the side wall; and fixing structures are respectively arranged between the positioning clamping block 3 and the bending machine 1 and between the adjusting block 8 and the bending machine 1. The bearing table 2 is arranged on the bending machine 1 through the positioning clamping block 3 and is fixed through the fixing structure; the limiting block 4 can perform first positioning on a product to be bent; the side wall of the accommodating groove 7 is in a step shape, the step shape is wide at the top and narrow at the bottom, the adjustment of the upper position and the lower position is carried out through an adjusting block 8 which is also provided with the step shape, the step of the side wall can carry out second positioning on a product to be processed, when the first positioning has positioning deviation due to a positioning surface, the second positioning structure can ensure the positioning effect, so that the bending quality is ensured, the step height of the side wall can be adjusted through the adjustment of the adjusting block 8, so that steps with different opening sizes can be selected according to the use condition for processing, and the multifunctional accommodating groove is flexible and multipurpose; the transverse surface with a group of steps can be always kept flush with the highest position of the lower die 6 of the bending machine 1, and the bending quality is guaranteed; the specific adjustment process is as follows, the fixing structure between the positioning clamping block 3 and the bending machine 1 is loosened, the adjusting blocks 8 arranged on the two sides of the bearing platform 2 are adjusted oppositely, the bearing platform 2 is placed on the ladder of the adjusting blocks 8, the ascending of the side wall ladder is realized, the step flush with the highest position of the lower die 6 is replaced, in the embodiment, the adjusting blocks 8 are adjusted to be a first-stage ladder, in other embodiments, the arrangement can be in other forms, and the description is omitted; the fixing structure is fastened to realize conversion so as to meet the bending use of products with different sizes, and the bending machine is flexible, multipurpose, convenient to use and good in positioning effect.

Referring to fig. 1-5, an embodiment of a post-bender positioning device according to the present invention is shown, in which the basic portion is identical to the above-mentioned embodiment, and will not be described herein again. In this embodiment, the fixing structure includes an oval adjusting groove 9 and a fastening bolt 10 adapted to the adjusting groove 9, and the fixing structure is simple in structure and convenient to use, and is adjusted by the adjusting groove 9 by only loosening the fastening bolt 10; the adjusting groove 9 arranged between the positioning clamping block 3 and the bending machine 1 is arranged on the positioning clamping block 3, and can be flexibly arranged on the bending machine 1 in other embodiments, the adjusting groove 9 arranged between the adjusting block 8 and the bending machine 1 is arranged on the adjusting block 8, and can be arranged on the bending machine 1 in other embodiments, which is not limited to this, and is not described herein again; two positioning clamping blocks 3 are arranged; the bending length can be adjusted according to the product requirement, and the use of products with different lengths can be met; the round corners 11 are arranged on the steps of the side wall, so that a product to be bent can conveniently enter the steps of the side wall, the use is convenient, and the bending efficiency is improved; in other embodiments, two groups of rear positioning devices are symmetrically arranged, so that a large-area plate can be bent according to the use condition, and the plate bending machine is flexible and multipurpose.

The above description is only an embodiment of the present invention, but the technical features of the present invention are not limited thereto, and any changes or modifications within the technical field of the present invention by those skilled in the art are covered by the claims of the present invention.

Claims (9)

1. The utility model provides a positioner behind bender which characterized in that: comprises that

The bottom of the bearing table is connected with the bending machine through a positioning clamping block;

the limiting block is arranged at one end, away from the upper die of the bending machine, of the bearing table;

wherein, the bearing platform is provided with an accommodating groove; the side wall of the accommodating groove is in a step shape; the positioning device further comprises adjusting blocks which are arranged on two sides of the bearing table and positioned on the bending machine; the adjusting block is in a step shape, and the step height of the adjusting block is consistent with that of the side wall; and fixing structures are respectively arranged between the positioning clamping block and the bending machine and between the adjusting block and the bending machine.

2. The post-bender positioning device according to claim 1, characterized in that: the fixing structure comprises an oval adjusting groove and a fastening bolt matched with the adjusting groove.

3. Post-bender positioning device according to claim 1 or 2, characterized in that: two positioning clamping blocks are arranged.

4. Post-bender positioning device according to claim 1 or 2, characterized in that: and the ladder on the side wall is provided with a fillet.

5. The post-bender positioning device according to claim 3, characterized in that: and the ladder on the side wall is provided with a fillet.

6. Post-bender positioning device according to claim 1 or 2, characterized in that: two groups of rear positioning devices are symmetrically arranged.

7. The post-bender positioning device according to claim 3, characterized in that: two groups of rear positioning devices are symmetrically arranged.

8. The post-bender positioning device according to claim 4, characterized in that: two groups of rear positioning devices are symmetrically arranged.

9. The post-bender positioning device according to claim 5, characterized in that: two groups of rear positioning devices are symmetrically arranged.

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