Multi-angle steel plate bending adjusting device
Patent Information
- Application Number
- CN202522245700.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-23
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-10-23
AI Technical Summary
[0012] Compared with existing technologies, the advantages of this utility model are as follows: the lower die slot can be quickly replaced via the first and second limiting protrusions, adapting to the bending requirements of steel plates of different specifications. The punch is disassembled and fixed via the clamping block base and clamping plates. The unused lower die slot is fixed and stored in the support steel pipe via a fixing knob, reducing space occupation and facilitating equipment movement and maintenance. The reinforcing ribs enhance the overall rigidity of the support assembly, and the spring assists in the lifting and resetting of the mounting plate, mitigating the impact during motor start-up and shutdown. The offset of the mounting plate during lifting and lowering is adjusted via the connecting screws at both ends of the spring, extending the service life of the equipment.
Smart Images

Figure CN224749826U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of steel plate processing technology, specifically relating to a multi-angle steel plate bending adjustment device. Background Technology
[0002] In the fields of sheet metal processing, machinery manufacturing, automotive parts production and building decoration, multi-angle steel plate bending adjustment devices are the core equipment for realizing the plastic forming of metal sheets. They undertake the key task of processing flat steel into various right-angle, arc, U-shaped and other specific geometric structural parts, and their performance directly affects the structural accuracy and assembly adaptability of downstream products.
[0003] The common problems with steel plate bending equipment on the market include the cumbersome replacement of punches and lower die slots, which leads to reduced processing efficiency. Some small portable equipment has a single lower die slot that cannot be replaced, making it difficult to adapt to multi-specification processing needs. Idle molds are also cluttered and take up space, and the equipment is large in size, making it inconvenient to carry and maintain when needed for use outside. Utility Model Content
[0004] The purpose of this invention is to provide a multi-angle steel plate bending adjustment device, which aims to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: A multi-angle steel plate bending adjustment device includes a support assembly, comprising a bottom steel pipe, a supporting steel pipe fixedly connected to the end of the bottom steel pipe, a top steel pipe fixedly connected to the side wall of the supporting steel pipe, and a reinforcing rib fixedly connected to the side wall of the top steel pipe, the reinforcing rib also being connected to the side wall of the supporting steel pipe; The bending assembly includes a support base fixedly connected to the top of the bottom steel pipe, a fixed base fixedly connected to the top of the support base, a limiting tube fixedly connected to the inner wall of the fixed base, a mounting plate slidably connected to the side wall of the limiting tube, a fixing block fixedly connected to the top of the mounting plate, a telescopic motor adapted to be installed on the top of the fixing block, a connecting top seat fixedly connected to the bottom of the top steel pipe, a clamping base fixedly connected to the bottom of the mounting plate, a punch fixedly installed on the side wall of the clamping base, and a third lower die groove provided at the bottom of the punch. The output end of the telescopic motor is fixedly connected to the inner wall of the connecting top seat.
[0006] As a preferred embodiment of this utility model, the bracket assembly further includes a first limiting protrusion fixedly connected to the side wall of the supporting steel pipe, a first lower mold groove slidably connected to the side wall of the supporting steel pipe, a fixing knob threadedly connected to the inner wall of the supporting steel pipe, and a second lower mold groove slidably connected to the side wall of the supporting steel pipe. The side walls of the first lower mold groove and the second lower mold groove are provided with fixing grooves that cooperate with the first limiting protrusion. The fixing knob slidably contacts the fixing grooves of the first lower mold groove and the second lower mold groove.
[0007] As a preferred embodiment of this utility model, the bracket assembly further includes a handle fixedly connected to the side wall of the supporting steel pipe, and the top of the top steel pipe is provided with a handle of the same specification as the handle.
[0008] In a preferred embodiment of this utility model, the bending assembly further includes a connecting angle bracket fixedly connected to the side wall of the fixing block, and the telescopic motor is fixed to the top of the connecting angle bracket by bolts.
[0009] In a preferred embodiment of the present invention, the bending assembly further includes a spring fixedly connected to the top of the mounting plate, and the spring is also fixedly connected to the bottom of the top steel pipe.
[0010] As a preferred embodiment of the present invention, the bending assembly further includes a clamping piece fixedly connected to the side wall of the punch, the clamping piece being bolted to the side wall of the clamping block base.
[0011] As a preferred embodiment of the present invention, the bending assembly further includes a second limiting protrusion fixedly connected to the side wall of the support base, the side wall of the third lower mold groove is provided with a limiting groove for use with the second limiting protrusion, and the bottom of the third lower mold groove is provided with a clearance groove for use with the support base.
[0012] Compared with existing technologies, the advantages of this utility model are as follows: the lower die slot can be quickly replaced via the first and second limiting protrusions, adapting to the bending requirements of steel plates of different specifications. The punch is disassembled and fixed via the clamping block base and clamping plates. The unused lower die slot is fixed and stored in the support steel pipe via a fixing knob, reducing space occupation and facilitating equipment movement and maintenance. The reinforcing ribs enhance the overall rigidity of the support assembly, and the spring assists in the lifting and resetting of the mounting plate, mitigating the impact during motor start-up and shutdown. The offset of the mounting plate during lifting and lowering is adjusted via the connecting screws at both ends of the spring, extending the service life of the equipment. Attached Figure Description
[0013] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Wherein: Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the support assembly structure of this utility model; Figure 3 This is a schematic diagram of the bending component structure of this utility model; Figure 4 This is a top view of the overall structure of this utility model.
[0014] In the diagram: 100, bracket assembly; 101, bottom steel pipe; 102, supporting steel pipe; 103, top steel pipe; 104, reinforcing rib; 105, first limiting protrusion; 106, first lower die groove; 107, fixing knob; 108, handle; 109, second lower die groove; 200, bending assembly; 201, support base; 202, fixing base; 203, limiting tube; 204, mounting plate; 205, fixing block; 206, connecting angle bracket; 207, telescopic motor; 208, connecting top seat; 209, spring; 210, clamping block base; 211, clamping piece; 212, punch; 213, second limiting protrusion; 214, third lower die groove. Detailed Implementation
[0015] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0016] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0017] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single embodiment or an embodiment selectively excluded from other embodiments.
[0018] Example Reference Figure 1-4This is an embodiment of the present invention, which provides a multi-angle steel plate bending adjustment device, comprising: The support assembly 100 includes a bottom steel pipe 101, a support steel pipe 102 fixedly connected to the end of the bottom steel pipe 101, a top steel pipe 103 fixedly connected to the side wall of the support steel pipe 102, and a reinforcing rib 104 fixedly connected to the side wall of the top steel pipe 103. The reinforcing rib 104 is also connected to the side wall of the support steel pipe 102. The bending assembly 200 includes a support base 201 fixedly connected to the top of the bottom steel pipe 101, a fixed base 202 fixedly connected to the top of the support base 201, a limiting tube 203 fixedly connected to the inner wall of the fixed base 202, a mounting plate 204 slidably connected to the side wall of the limiting tube 203, a fixing block 205 fixedly connected to the top of the mounting plate 204, a telescopic motor 207 adapted to be installed on the top of the fixing block 205, a connecting top seat 208 fixedly connected to the bottom of the top steel pipe 103, a clamping base 210 fixedly connected to the bottom of the mounting plate 204, a punch 212 fixedly installed on the side wall of the clamping base 210, and a third lower die groove 214 provided at the bottom of the punch 212. The output end of the telescopic motor 207 is fixedly connected to the inner wall of the connecting top seat 208. The bending assembly 200 also includes a clamp 211 fixedly connected to the side wall of the punch 212, and the clamp 211 is bolted to the side wall of the clamp base 210.
[0019] Specifically, the bottom steel pipe 101 is placed on a flat platform, and the supporting steel pipe 102 is fixed to both ends of the bottom steel pipe 101 as a support. The top steel pipe 103 is fixed to the side wall of the top of the supporting steel pipe 102 as a top support. The reinforcing rib 104 connects the top steel pipe 103 and the supporting steel pipe 102 to strengthen the structure. The support base 201 is fixed to the top of the bottom steel pipe 101, and the fixing base 202 is symmetrically fixed to the top of the support base 201 with screws to fix the limiting pipe 203. The mounting plate 204 is slidably connected to the side wall of the limiting pipe 203 and can slide and rise along the surface of the limiting pipe 203. The fixing block 205 is fixedly connected to the top of the mounting plate 204, and the telescopic motor 207 is fixed to the top of the fixing block 205 with screws. The output end of the telescopic motor 207 is fixed to the connecting top seat 208, which is fixed to the bottom of the top steel pipe 103. When the telescopic motor 207 performs its work to extend and retract, the mounting plate 204 rises and falls accordingly. The clamping base 210 is fixed to the bottom of the mounting plate 204 with screws, and clamps the punch 212 with the clamping plate 211. The third lower die groove 214 used with the punch 212 is placed on the top of the support base 201. The steel plate is placed on the top of the third lower die groove 214. As the punch 212 descends, the steel plate is squeezed and bent.
[0020] The bracket assembly 100 also includes a first limiting protrusion 105 fixedly connected to the side wall of the supporting steel pipe 102, a first lower mold groove 106 slidably connected to the side wall of the supporting steel pipe 102, a fixing knob 107 threadedly connected to the inner wall of the supporting steel pipe 102, and a second lower mold groove 109 slidably connected to the side wall of the supporting steel pipe 102. The side walls of the first lower mold groove 106 and the second lower mold groove 109 are provided with fixing grooves that cooperate with the first limiting protrusion 105. The fixing knob 107 slidably contacts the fixing grooves of the first lower mold groove 106 and the second lower mold groove 109. The bending assembly 200 also includes a second limiting protrusion 213 fixedly connected to the side wall of the support base 201, a limiting groove for use with the second limiting protrusion 213 on the side wall of the third lower mold groove 214, and an avoidance groove for use with the support base 201 at the bottom of the third lower mold groove 214.
[0021] Furthermore, the first limiting protrusion 105 is fixedly connected to the side wall of the supporting steel pipe 102. The sides of the first lower die groove 106, the second lower die groove 109, and the third lower die groove 214 are all provided with fixing grooves that cooperate with the first limiting protrusion 105, which are used to fix the unused lower die grooves to the side wall of the supporting steel pipe 102 for storage. The end of the fixing knob 107 is threaded into the inside of the supporting steel pipe 102. By rotating the fixing knob 107, the unused lower die groove can be fixedly stored for easy carrying. The second limiting protrusion 213 is fixedly connected to the side wall of the supporting steel pipe 102, and the bottom of the third lower die groove 214 is provided with a clearance groove that cooperates with the support base 201. The lower die groove to be used is fixed to the top of the support base 201 by the limiting of the support base 201 and the second limiting protrusion 213 for bending operations.
[0022] The bending assembly 200 also includes a connecting bracket 206 fixedly connected to the side wall of the fixing block 205, and the telescopic motor 207 is fixed to the top of the connecting bracket 206 by bolts.
[0023] Preferably, the connecting bracket 206 is fixed to the side wall of the fixing block 205 by bolts, and the telescopic motor 207 is fixed to its top by bolts. The connecting bracket 206, together with the fixing block 205, makes the telescopic motor 207 more firmly fixed to the top of the fixing block 205.
[0024] The bending assembly 200 also includes a spring 209 fixedly connected to the top of the mounting plate 204, and the spring 209 is also fixedly connected to the bottom of the top steel tube 103.
[0025] It should be noted that the ends of the two springs 209 are fixed to the bottom of the top steel pipe 103 and the top of the mounting plate 204, respectively. The tension can be adjusted by screws to make the mounting plate 204 rise and fall more smoothly.
[0026] In operation, the operator first selects a suitable lower die groove based on the thickness and angle requirements of the steel plate to be bent. This groove is then fixed to the top of the support base 201 via the cooperation of the second limiting protrusion 213 and the side wall limiting groove of the third lower die groove 214. The unused lower die groove is stored in the side wall of the support steel pipe 102 via the first limiting protrusion 105 and the fixing knob 107. The steel plate is placed on top of the third lower die groove 214, and the telescopic motor 207 is started. As the motor output extends and retracts, the connecting top base 208 serves as a fixed fulcrum, causing the fixing block 205 and the mounting plate 204 to slide downwards along the limiting tube 203. The punch 212 descends synchronously with the mounting plate 204, applying pressure to the steel plate. With the cooperation of the punch 212 and the third lower die groove 214, the steel plate is compressed and undergoes plastic deformation along the groove shape of the lower die, completing the bending action. After bending is completed, the telescopic motor 207 reverses its direction, and the mounting plate 204 rises and resets along the limit tube 203 under the action of the motor tension and the elastic reset force of the spring 209. The punch 212 disengages from the steel plate, and the bent workpiece can be taken out.
[0027] In summary, the overall rigidity of the support assembly 100 is enhanced by the reinforcing rib 104, avoiding interference with processing accuracy caused by structural deformation during bending. The punch 212 is easily disassembled and fixed using the clamping block base 210 and clamping plate 211. The lower die slot can be quickly replaced via the first limiting protrusion 105 and the second limiting protrusion 213 to adapt to the bending requirements of steel plates of different specifications. The unused lower die slot is fixed and stored in place by the fixing knob 107 and the supporting steel pipe 102, reducing space occupation and facilitating equipment movement and maintenance. The spring 209 assists in the lifting and resetting of the mounting plate 204, while also mitigating the impact during motor start-up and shutdown and adjusting the lifting and offset of the mounting plate 204, reducing mechanical wear and extending the service life of the equipment.
[0028] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape, and proportions of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0029] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.
[0030] It should be understood that numerous specific implementation decisions can be made during the development of any actual implementation method, and in any engineering or design project. Such development efforts may be complex and time-consuming, but for those of ordinary skill in the art who benefit from this disclosure, the development effort will be a routine task in design, manufacturing, and production without requiring extensive experimentation.
[0031] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A multi-angle steel plate bending adjustment device, characterized in that: include, The support assembly (100) includes a bottom steel pipe (101), a support steel pipe (102) fixedly connected to the end of the bottom steel pipe (101), a top steel pipe (103) fixedly connected to the side wall of the support steel pipe (102), and a reinforcing rib (104) fixedly connected to the side wall of the top steel pipe (103), the reinforcing rib (104) also being connected to the side wall of the support steel pipe (102); The bending assembly (200) includes a support base (201) fixedly connected to the top of the bottom steel pipe (101), a fixing base (202) fixedly connected to the top of the support base (201), a limiting tube (203) fixedly connected to the inner wall of the fixing base (202), an mounting plate (204) slidably connected to the side wall of the limiting tube (203), a fixing block (205) fixedly connected to the top of the mounting plate (204), a telescopic motor (207) adapted to be installed on the top of the fixing block (205), a connecting top seat (208) fixedly connected to the bottom of the top steel pipe (103), a clamping base (210) fixedly connected to the bottom of the mounting plate (204), a punch (212) fixedly installed on the side wall of the clamping base (210), and a third lower die groove (214) provided at the bottom of the punch (212). The output end of the telescopic motor (207) is fixedly connected to the inner wall of the connecting top seat (208).
2. The multi-angle steel plate bending adjustment device according to claim 1, characterized in that: The bracket assembly (100) further includes a first limiting protrusion (105) fixedly connected to the side wall of the supporting steel pipe (102), a first lower mold groove (106) slidably connected to the side wall of the supporting steel pipe (102), a fixing knob (107) threadedly connected to the inner wall of the supporting steel pipe (102), and a second lower mold groove (109) slidably connected to the side wall of the supporting steel pipe (102). The side walls of the first lower mold groove (106) and the second lower mold groove (109) are provided with fixing grooves that cooperate with the first limiting protrusion (105). The fixing knob (107) slides in contact with the fixing grooves of the first lower mold groove (106) and the second lower mold groove (109).
3. The multi-angle steel plate bending adjustment device according to claim 2, characterized in that: The bracket assembly (100) also includes a handle (108) fixedly connected to the side wall of the supporting steel pipe (102), and the top of the top steel pipe (103) is provided with a handle of the same specification as the handle (108).
4. The multi-angle steel plate bending adjustment device according to claim 3, characterized in that: The bending assembly (200) also includes a connecting bracket (206) fixedly connected to the side wall of the fixing block (205), and the telescopic motor (207) is fixed to the top of the connecting bracket (206) by bolts.
5. The multi-angle steel plate bending adjustment device according to claim 4, characterized in that: The bending assembly (200) also includes a spring (209) fixedly connected to the top of the mounting plate (204), and the spring (209) is also fixedly connected to the bottom of the top steel tube (103).
6. The multi-angle steel plate bending adjustment device according to claim 5, characterized in that: The bending assembly (200) also includes a clamp (211) fixedly connected to the side wall of the punch (212), the clamp (211) being bolted to the side wall of the clamp base (210).
7. The multi-angle steel plate bending adjustment device according to claim 6, characterized in that: The bending assembly (200) further includes a second limiting protrusion (213) fixedly connected to the side wall of the support base (201), the side wall of the third lower mold groove (214) is provided with a limiting groove for use with the second limiting protrusion (213), and the bottom of the third lower mold groove (214) is provided with a clearance groove for use with the support base (201).