Metal bending device

Abstract

The utility model discloses a metal bending device, and relates to the technical field of constructional engineering. The metal bending device comprises a first die body and a second die body, an accommodating position for accommodating a to-be-processed metal piece is formed on the first die body; the second die body and the first die body can be relatively far away from or close to each other, the second die body comprises a lifting main body and a plurality of bending parts which are arranged on the lifting main body at intervals and are arranged opposite to the accommodating positions, and at least part of the bending parts are arranged on the lifting main body in a manner that the height positions can be independently adjusted. According to the metal bending device, the metal bending efficiency is improved, time and labor are saved, metal with different bending degrees can be machined according to requirements, and the bending requirements of metal with different sizes and specifications can be met. The metal bending device has the advantages of being convenient to operate, high in steel bar forming precision, capable of being used in a turnover mode, flexible to use and the like.

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, in particular to a metal bending device. Background Art

[0002] As one of the main materials in the construction industry, the processing technology of steel bars has been very mature. From ordinary mechanical processing to semi-automatic processing and then to fully automatic processing, various mechanical equipment emerges in an endless stream. At present, in some small-scale and small-volume processes, ordinary mechanical processing or manual processing is still more commonly used to control costs.

[0003] The existing technology is to manually make a bottom mold after bending with (thick) steel bars, square pipes, steel plates, etc. according to the shape of the steel bars to be bent, place the straight-section steel bars on it, and manually press down to achieve the effect of bending and forming. However, the biggest drawback of this device is that it is not adjustable. One bottom mold can only process steel bars of one size specification. For different steel bar requirements, a new bottom mold needs to be made; moreover, manual processing by workers not only has low processing efficiency, but also poor processing accuracy, and the error value of the processed and formed steel bars is relatively large. Summary of the Utility Model

[0004] The main purpose of the utility model is to provide a metal bending device, aiming to meet the bending processing requirements of metal parts of various specifications, improve the applicability of the metal bending device, and improve the bending processing efficiency and processing accuracy.

[0005] To achieve the above object, the utility model provides a metal bending device, including:

[0006] A first die body, which forms a receiving position for receiving the metal part to be processed; and

[0007] A second die body, which can be relatively far away from or close to the first die body. The second die body includes a lifting main body and a plurality of bending members arranged at intervals on the lifting main body and opposite to the receiving position. At least part of the bending members are independently adjustable in height position on the lifting main body.

[0008] Optionally, the bending members include fixed bending members and sliding bending members;

[0009] The fixed bending member includes an installation groove body and a fixed pressing plate. The installation groove body is fixed on the lifting main body and is provided with a fixed groove. One end of the fixed pressing plate is fixed in the fixed groove, and the other end of the fixed pressing plate extends outside the fixed groove; and / or

[0010] The sliding and bending part includes a chute body and a sliding pressing plate. The chute body is fixed on the lifting main body and is provided with a chute. One end of the sliding pressing plate is slidably arranged in the chute body, and the other end of the sliding pressing plate extends outside the chute body.

[0011] Optionally, the second die body further includes a pressing rod connected to the lifting main body, and the pressing rod is adapted to be connected to a driving device.

[0012] Optionally, the first die body and the second die body are connected by a plurality of pin shafts, and the second die body can slide along the axial direction of the plurality of pin shafts.

[0013] Optionally, the first die body includes a supporting main body, a sliding component and a plurality of supporting plates. The supporting main body is provided with an opening groove. The sliding component is slidably arranged in the opening groove along the height direction of the first die body. The plurality of supporting plates are arranged at intervals on the sliding component and extend along the length direction of the opening groove, and form the accommodating position for supporting the metal part.

[0014] Optionally, a plurality of pairs of grooves are provided on two opposite side walls of the opening groove. The sliding component includes two opposite side plates, and convex strips slidably adapted to the plurality of pairs of grooves are provided at positions corresponding to the plurality of pairs of grooves on the two side plates.

[0015] Optionally, the first die body further includes a sliding guide rod extending along the length direction of the first die body, and the plurality of supporting plates are respectively slidably sleeved on the sliding guide rod.

[0016] Optionally, the supporting plates are all provided with "V"-shaped or "U"-shaped limiting grooves to form the accommodating position.

[0017] Optionally, a plurality of ribs for supporting the sliding component and the supporting plates are convexly provided on the bottom of the opening groove.

[0018] Optionally, a plurality of sliding holes are provided on the second die body, and the plurality of pin shafts are slidably penetrated through the plurality of sliding holes one by one.

[0019] In the technical solution of the present utility model, the metal bending device includes a first die body and a second die body; the first die body is formed with a receiving position for receiving a metal part to be processed; the second die body can be relatively far away from or close to the first die body. The second die body includes a lifting main body and a plurality of bending members spaced apart on the lifting main body and oppositely arranged with the receiving position. The height positions of at least some of the bending members are independently adjustable on the lifting main body. It can be understood that the present utility model provides a metal bending device. By setting the second die body and the first die body to be relatively far away from or close to each other, automatic bending processing of metal parts such as steel bars is realized, which saves time and effort and improves the efficiency of metal bending and forming. Moreover, by setting the height positions of at least some of the bending members on the second die body to be independently adjustable, the adjustment of the bending degree is realized, the processing accuracy is higher, the bending processing requirements of metal parts of various specifications are met, and the applicability of the metal bending device is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on the structures shown in these drawings.

[0021] Figure 1 is a schematic structural diagram of an embodiment of the metal bending device of the present utility model;

[0022] Figure 2 is a schematic structural diagram of a pressing rod and a lifting main body in an embodiment of the metal bending device of the present utility model;

[0023] Figure 3 is a schematic structural diagram of a bending member in an embodiment of the metal bending device of the present utility model;

[0024] Figure 4 is a schematic structural diagram of a support main body and a pin shaft rod in an embodiment of the metal bending device of the present utility model;

[0025] Figure 5 is a schematic structural diagram of a sliding assembly, a supporting plate and a sliding guide rod in an embodiment of the metal bending device of the present utility model.

[0026] Description of the reference numerals in the drawings:

[0027] 10. First body; 20. Second body; 101. Accommodating position; 21. Lifting main body; 22. Bending press; 221. Chute body; 222. Sliding pressure plate; 23. Pressing rod; 31. Pin shaft rod; 11. Supporting main body; 12. Sliding assembly; 13. Supporting plate; 111a. Open slot; 111b. Groove; 121. Ridge; 14. Sliding guide rod; 112. Rib

[0028] The realization, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings in combination with embodiments. Detailed implementation manners

[0029] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0030] It should be noted that all directional indications (such as up, down, left, right, front, back...) in the embodiments of the present utility model are only used to explain the relative positional relationship and movement conditions between components in a specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indications will also change accordingly.

[0031] In the description of the present utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0032] In addition, the descriptions involving "first", "second", etc. in the present utility model are only for descriptive purposes and should not be construed as indicating or implying their relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one of such features. In addition, the meaning of "and / or" appearing throughout the text is that it includes three parallel solutions. Taking "A and / or B" as an example, it includes solution A, or solution B, or the solution where A and B are satisfied simultaneously. In addition, the technical solutions between various embodiments can be combined with each other, but it must be based on the ability of those of ordinary skill in the art to implement. When the combination of technical solutions results in contradictions or inability to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0033] The present utility model provides a metal bending device, which can be used for bending and forming metal parts such as steel bars, copper bars or sheets, aluminum plates or bars, etc., without limitation here.

[0034] Referring to Figures 1 to 5 , in an embodiment of the present utility model, the metal bending device includes a first die body 10 and a second die body 20; a receiving position 101 for receiving the metal part to be processed is formed on the first die body 10; the second die body 20 can be relatively far away from or close to the first die body 10. The second die body 20 includes a lifting main body 21 and a plurality of bending members 22 spaced apart on the lifting main body 21 and oppositely arranged with the receiving position 101. The height positions of at least some of the bending members 22 are independently adjustable and arranged on the lifting main body 21.

[0035] In this embodiment, the first die body 10 can be a lower die, and the second die body 20 can be an upper die. The second die body 20 can be driven by a cylinder, an oil cylinder or a motor, etc., without limitation here.

[0036] It can be understood that the present utility model provides a metal bending device. By setting the second die body 20 and the first die body 10 to be relatively far away from or close to each other, the automatic bending processing of metal parts such as steel bars is realized, which saves time and effort and improves the efficiency of metal bending and forming; and, by setting the height positions of at least some of the bending members 22 on the second die body 20 to be independently adjustable, the adjustment of the bending degree is realized, the processing accuracy is higher, the bending processing requirements of metal parts of various specifications are met, and the applicability of the metal bending device is improved.

[0037] To meet the bending and forming requirements of metal parts of more specifications and further improve the applicability of the metal bending device, mainly referring to Figures 1 to 3, in one embodiment, the bending member 22 may include a fixed bending member and a sliding bending member; the fixed bending member may include an installation groove body and a fixed pressing plate. The installation groove body is fixed on the lifting main body 21 and is provided with a fixed groove. One end of the fixed pressing plate is fixed in the fixed groove, and the other end of the fixed pressing plate extends outside the fixed groove; the sliding bending member may include a sliding groove body 221 and a sliding pressing plate 222. The sliding groove body 221 is fixed on the lifting main body 21 and is provided with a sliding groove. One end of the sliding pressing plate 222 is slidably arranged in the sliding groove body 221, and the other end of the sliding pressing plate 222 extends outside the sliding groove body 221. Among them, the end of the sliding pressing plate 222 may be set to be serrated to prevent the sliding pressing plate 222 from sliding with the metal part and affecting the bending and forming effect.

[0038] Among them, the outer shapes of the fixed bending member and the sliding bending member may be set to be the same. The only difference is that the connection methods of the ends arranged in the groove body are different. The former is fixedly installed, and the latter is slidably installed.

[0039] In this embodiment, the sliding pressing plate 222 can be connected to a driving device such as a cylinder, an oil cylinder or a motor, so as to realize the automatic sliding adjustment of the bending degree and further improve the applicability of the metal bending device.

[0040] In this embodiment, to realize automatic downward pressing and forming, mainly referring to Figure 1 and Figure 2 , the second die body 20 further includes a pressing rod 23 connected to the lifting main body 21, and the pressing rod 23 is adapted to be connected to a driving device such as a cylinder, an oil cylinder or a motor.

[0041] Furthermore, in combination with Figure 1 and Figure 4 , the first die body 10 and the second die body 20 can be connected by a plurality of pin shafts 31. The second die body 20 can slide along the axial direction of the plurality of pin shafts 31 to make the relative movement more stable and is beneficial to improving the processing accuracy. In this embodiment, a plurality of sliding holes are provided on the second die body 20, and the plurality of pin shafts 31 are slidably penetrated through the plurality of sliding holes one by one.

[0042] Referring to Figure 1 , Figure 4 and Figure 5 , in one embodiment, the first die body 10 may include a support main body 11, a sliding component 12 and a plurality of supporting plates 13. The support main body 11 is provided with an opening groove 111a. The sliding component 12 is slidably arranged in the opening groove 111a along the height direction of the first die body 10. The plurality of supporting plates 13 are arranged at intervals on the sliding component 12 and extend along the length direction of the opening groove 111a to form a receiving position 101 for supporting the metal part.

[0043] In this embodiment, two opposite side walls of the opening groove 111a are provided with multiple pairs of grooves 111b extending along the height direction. The sliding component 12 may include two oppositely arranged side plates. The positions of the two side plates corresponding to the multiple pairs of grooves 111b are provided with protrusions 121 that are slidably adapted thereto.

[0044] In order to improve the overall strength of the first mold body 10, meet the force requirements, and save material costs, in this embodiment, mainly refer to Figure 4 A plurality of ribs 112 for supporting the sliding assembly 12 and the supporting plate 13 may be convexly provided on the bottom of the opening groove 111a. The ribs 112 may be in a "V" shape or a "U" shape, etc., which is not limited here.

[0045] It can be understood that the utility model, by adopting the first mold body 10 of the above structure, can not only meet the bending forming requirements of metal parts of different sizes and specifications, but also can effectively ensure that metal parts such as steel bars can better withstand pressure during the processing and be processed into products with the target bending degree, thereby greatly improving the processing accuracy of the metal bending device.

[0046] Furthermore, refer to Figure 1 , Figure 4 and Figure 5 In one embodiment, the first mold body 10 further includes a sliding guide rod 14, which is extended along the length direction of the first mold body 10, and a plurality of support plates 13 are respectively slidably sleeved on the sliding guide rod 14. In this way, the distance between two adjacent support plates 13 can be adjusted, and an escape space can be set for the bending part 22 of the second mold body 20 to be pressed down, which helps to meet the processing requirements of different metal parts for the degree of bending, and further improves the processing accuracy of the metal bending device.

[0047] It should be noted that the number of the sliding guide rods 14 in this embodiment can be two or four (four in the figure), etc., and is not limited here.

[0048] To ensure that the metal parts such as steel bars are not deviated and to ensure the quality of bending processing, refer to Figure 5 In one embodiment, the supporting plate 13 may be provided with a “V”-shaped or “U”-shaped limiting groove, and a plurality of limiting grooves extend along the length direction of the second mold body 20 and together constitute the above-mentioned accommodating position 101.

[0049] Compared with traditional devices, the metal bending device of the utility model has a high degree of automation, higher processing accuracy, adjustable processing size, and can be used in rotation. For small projects or small batches of metal parts such as steel bars, it can save costs and increase work efficiency.

[0050] The above are only alternative embodiments of the present utility model, and do not limit the patent scope of the present utility model accordingly. Any equivalent structural transformation made by using the content of the specification and drawings of the present utility model under the inventive concept of the present utility model, or any direct / indirect application in other related technical fields shall be included within the patent protection scope of the present utility model.

Claims

1. A metal bending device, characterized in that, Comprising: A first die body, which is formed with a receiving position for receiving a metal part to be processed; And A second die body, which can be relatively far away from or close to the first die body. The second die body includes a lifting main body and a plurality of bending members spaced on the lifting main body and oppositely arranged with respect to the receiving position. The height positions of at least some of the bending members are arranged on the lifting main body in an independently adjustable manner.

2. The metal bending device according to claim 1, characterized in that, The bending members include fixed bending members and sliding bending members; The fixed bending member includes a mounting groove body and a fixed pressing plate. The mounting groove body is fixed on the lifting main body and is provided with a fixed groove. One end of the fixed pressing plate is fixed in the fixed groove, and the other end of the fixed pressing plate extends outside the fixed groove; and / or The sliding bending member includes a sliding groove body and a sliding pressing plate. The sliding groove body is fixed on the lifting main body and is provided with a sliding groove. One end of the sliding pressing plate is slidably arranged in the sliding groove body, and the other end of the sliding pressing plate extends outside the sliding groove body.

3. The metal bending device according to claim 1, characterized in that, The second die body further includes a pressing rod connected to the lifting main body, and the pressing rod is adapted to be connected to a driving device.

4. The metal bending device according to claim 1, characterized in that, The first die body and the second die body are connected by a plurality of pin shafts, and the second die body can slide along the axial direction of the plurality of pin shafts.

5. The metal bending device according to claim 1, characterized in that, The first die body includes a support main body, a sliding assembly and a plurality of supporting plates. The support main body is provided with an opening groove. The sliding assembly is slidably arranged in the opening groove along the height direction of the first die body. The plurality of supporting plates are spaced on the sliding assembly and extend along the length direction of the opening groove, and form the receiving position for supporting the metal part.

6. The metal bending device according to claim 5, characterized in that, A plurality of pairs of grooves are provided on two opposite side walls of the opening groove. The sliding assembly includes two oppositely arranged side plates, and convex strips slidably adapted to the plurality of pairs of grooves are provided at positions corresponding to the plurality of pairs of grooves on the two side plates.

7. The metal bending device according to claim 6, characterized in that, The first die body further includes a sliding guide rod, which extends along the length direction of the first die body, and the plurality of supporting plates are respectively slidably sleeved on the sliding guide rod.

8. The metal bending device according to claim 6, characterized in that, Each of the supporting plates is provided with a "V"-shaped or "U"-shaped limiting groove to form the receiving position.

9. The metal bending device according to claim 6, wherein, A plurality of ribs for supporting the sliding assembly and the supporting plates are convexly provided on the bottom of the opening groove.

10. The metal bending device according to claim 4, characterized in that, A plurality of sliding holes are provided on the second die body, and the plurality of pin shafts are slidably penetrated through the plurality of sliding holes one by one.

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