Metal material bending device with cutting function
The bending device addresses segmental offset issues in multi-segment bending by using integrated limit and positioning structures to ensure precise alignment and stability, enhancing bending quality.
Patent Information
- Application Number
- CN202411660119.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2044-11-20
AI Technical Summary
In the prior art, when metal materials undergo multi-stage bending synchronously, bending offsets are prone to occur, resulting in poor multi-stage bending effect.
A metal material bending device with cutting function is designed. Through the combination of limiting structure and positioning structure, a bending groove is formed using mold grooves and embedded grooves, and combined with abutment plates and bending molds, the stability of multi-section bending is achieved, and precise cutting is achieved through the cutting structure.
It improves the stability of the multi-stage bending process and the accuracy of cutting, solves the problem of bending offset, and ensures the multi-stage bending effect of the material.
Smart Images

Figure CN119260411B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of profile processing, and particularly relates to a bending device for metal materials with a cutting function. Background Art
[0002] During the process of material processing, in order to meet actual needs, it is often necessary to use a bending device to perform a bending operation on the material to form a bent material.
[0003] When bending strip-shaped profiles and columnar materials, the existing bending device can bend the material to the required bending degree. However, when the material is bent in multiple segments synchronously, the bent segments of the material are prone to bending deviation, resulting in poor multi-segment bending effect of the material. Summary of the Invention
[0004] (1) Technical Problems to be Solved
[0005] Aiming at the deficiencies of the existing technology, the present invention provides a bending device for metal materials with a cutting function, which solves the problem that the bent segments of the material are prone to bending deviation when the material is bent in multiple segments synchronously in the existing technology.
[0006] (2) Technical Solutions
[0007] To achieve the above objectives, the present invention is realized through the following technical solutions:
[0008] In the present invention, a bending device for metal materials with a cutting function bends a workpiece to be bent, and includes a frame, a chassis, a limiting structure, and a cutting structure;
[0009] The chassis is installed on the frame and fixedly connected to the frame through a plurality of bolts. A robotic arm and a pneumatic component are installed on the chassis. A first driving member is arranged between the pneumatic component and the robotic arm, and the first driving member is used to control the pneumatic component to rotate at the end of the robotic arm. An abutting plate is arranged inside the pneumatic component, and an embedding groove adapted to the workpiece to be bent is formed on the abutting plate;
[0010] The limiting structure is installed on the frame and fixedly connected to the frame through a plurality of bolts. A bending die is installed on the limiting structure, and a plurality of die grooves corresponding to the embedding grooves one by one are formed on the bending die. Each die groove is adapted to the bending angle of the workpiece to be bent;
[0011] A first cylinder is arranged on the chassis to control the robotic arm to control the abutting plate to approach or move away from the bending die along the feeding direction;
[0012] When the abutting plate is in contact with the bending die, the die groove and the embedding groove form a bending groove for the workpiece to be bent;
[0013] After the workpiece to be bent is bent, the part of the workpiece to be bent close to the bending die is embedded inside the die groove;
[0014] The cutting structure is connected to the machine frame through a support base. A cutting machine is installed on the support base. A second driving member is installed inside the support base. A second sliding plate is fixedly connected to the moving end of the second driving member. The cutting machine is slidably connected to the support base through the second sliding plate and approaches or moves away from the limiting structure through the second driving member;
[0015] In the first state, the workpiece to be bent slides along the die groove below the bending die through the feeding structure, and the single sliding length of the workpiece to be bent is the bending length;
[0016] In the second state, the abutting plate approaches the bending die through the first cylinder. One end of the abutting plate close to the bending die is aligned with the bending end of the bending die. The end of the workpiece to be bent away from the bending die is embedded in the corresponding embedding groove opened on the abutting plate;
[0017] In the third state, under the action of the robotic arm, the first driving member and the first cylinder, the abutting plate bends the part of the workpiece to be bent. The part to be bent bends along the die groove on the bending die. After bending, the abutting plate disengages from the part to be bent;
[0018] In the fourth state, the feeding structure continues to feed the workpiece to be bent. When the feeding reaches the length required for cutting, the cutting machine approaches the bent part of the workpiece to be bent through the second driving member, and the cutting machine is started to cut the bent part of the workpiece to be bent.
[0019] Further, an adapter plate corresponding to the embedding groove is arranged on the abutting plate. A plurality of the adapter plates are integrally formed with the abutting plate, and each adapter plate is adapted to the corresponding embedding groove;
[0020] In the second state, the joints of the plurality of adapter plates and the abutting plate are located at the first bending section for supporting the workpiece to be bent.
[0021] Further, the bending device further includes a positioning structure. The positioning structure is installed on the machine frame through a base. The positioning structure includes a lower positioning plate and an upper positioning plate. The upper positioning plate is located above the lower positioning plate and approaches or moves away from the lower positioning plate through a second cylinder;
[0022] The lower positioning plate is slidably connected to the base through a plurality of first sliding plates;
[0023] A third driving member is installed inside the base. The moving end of the third driving member drives a plurality of first sliding plates to drive the lower positioning plate to approach or move away from the bending die;
[0024] A plurality of positioning grooves adapted to the workpiece to be bent are opened at one end of the upper positioning plate close to the lower positioning plate;
[0025] The surface of the lower positioning plate close to the upper positioning plate is horizontal with the bottom surface of the workpiece to be bent.
[0026] In the fifth state, before the cutting structure cuts in the fourth state, the driving member three controls the lower positioning plate to approach the bent portion of the workpiece to be bent. The upper surface of the lower positioning plate contacts the workpiece to be bent, and the bent portion is located between the lower positioning plate and the upper positioning plate. The cylinder two drives the upper positioning plate to approach the lower positioning plate. The positioning groove opened on the upper positioning plate contacts the corresponding bent portion and clamps and positions the bent portion.
[0027] Furthermore, two symmetrically arranged supporting structures are installed on the frame. The two symmetrically arranged supporting structures are used for placing the material receiving frame.
[0028] An inclined blanking plate is installed on the positioning structure.
[0029] The two supporting structures are located at the inclined lower end of the blanking plate.
[0030] In the initial state, the lower positioning plate is located above the blanking plate.
[0031] Furthermore, a frame is arranged on the frame. The frame and the surface of the frame form an aggregate frame. A circulation pipe is integrally formed on the frame.
[0032] A discharge groove adapted to the circulation pipe is opened on the frame. The circulation pipe is embedded in the discharge groove, and the embedding gap is sealed by a sealing member. The discharge groove is semi-cylindrical, and the bottom of the discharge groove is lower than the inner bottom of the frame.
[0033] Furthermore, one side of the circulation pipe located inside the frame is provided with a rounded corner, and the outer arc of the rounded corner portion of the rounded corner contacts the lower end of the discharge groove.
[0034] Furthermore, a stirring structure is installed at the connection part between the robotic arm and the chassis. The stirring structure includes a plurality of connecting plates, and an elastic brush is arranged at one end of each connecting plate away from the robotic arm.
[0035] Furthermore, a plurality of disturbance cavities are formed on the elastic brush.
[0036] Furthermore, the bending die is detachably connected to the limiting structure through a mounting member.
[0037] The mounting member includes two symmetrically arranged mounting plates. A plurality of corresponding threaded holes are provided on the two mounting plates. A plurality of jacks are opened on the bending die.
[0038] (III) Beneficial Effects
[0039] The present invention provides a metal material bending device with a cutting function. Compared with the prior art, the following beneficial effects are achieved:
[0040] By setting a limiting structure, the limiting structure is configured in the form of a bending die and a die groove, and in combination with an abutting plate, embedding grooves corresponding one-to-one with the die grooves are provided on the abutting plate. Through the bending grooves formed by the corresponding die grooves and the embedding grooves, the to-be-bent parts of corresponding shapes are bent according to the first state to the fourth state, and the formed die grooves are adapted to the bending angles, enabling multi-segment bending of materials. During multi-segment bending, the die grooves are used to limit the bent parts during the bending process and the segments where the to-be-bent parts are connected to the bent parts, improving the stability of bending during synchronous multi-segment bending, and solving the problem in the prior art that during synchronous multi-segment bending of materials, the bent segments of the materials are prone to bending deviation, resulting in poor multi-segment bending effect of the materials. BRIEF DESCRIPTION OF THE DRAWINGS
[0041] In order to more clearly illustrate the technical solutions in the embodiments of the present invention 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 following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.
[0042] Figure 1 Is a perspective view of a metal material bending device with a cutting function;
[0043] Figure 2 Is Figure 1 The perspective view of the to-be-bent part being bent by the bending die in
[0044] Figure 3 Is Figure 1 The partial perspective view of the limiting structure and the positioning structure in
[0045] Figure 4 Is the state diagram during the use of the bending device;
[0046] Figure 5 Is the embodiment during the bending of profiles;
[0047] Figure 6 Is Figure 1 The perspective view after flipping;
[0048] Figure 7 Is the isometric view of the frame in the bending device;
[0049] Figure 8 Is the schematic diagram of the structure of the stirring structure located inside the frame;
[0050] Figure 9 Is Figure 7 The perspective view of the stirring structure in
[0051] Reference numerals:
[0052] 1. Frame; 10. Frame body; 101. Discharge chute; 102. Flow pipe; 103. Rounded corner part; 11. Support structure;
[0053] 2. Chassis; 20. Robot arm; 201. First cylinder; 21. Pneumatic assembly; 211. Contact plate; 212. Adapter plate; 22. Stirring structure; 221. Connecting plate; 222. Elastic brush; 223. Disturbance chamber;
[0054] 3. Limiting structure; 30. Bending die; 301. Die groove; 31. Mounting part; 311. Mounting plate; 312. Insertion hole; 313. Threaded hole;
[0055] 4. Positioning structure; 40. Lower positioning plate; 401. First slide plate; 41. Upper positioning plate; 411. Second cylinder; 42. Feeding plate;
[0056] 5. Cutting structure; 50. Cutting machine; 51. Support base; 511. Second slide plate;
[0057] 6. Workpiece to be bent. Detailed implementation manners
[0058] For the purposes of making the objectives, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be described clearly and completely. Apparently, the described embodiments are some but not all of the embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the scope of protection of the present invention.
[0059] By providing a metal material bending device with a cutting function in the embodiments of the present application, the problem in the prior art that during the synchronous multi-segment bending of materials, the bent segments of the materials are prone to bending deviation is solved, and the bending effect during the bending process is improved.
[0060] To better understand the above technical solutions, the above technical solutions will be described in detail below in conjunction with the accompanying drawings of the specification and specific implementation manners.
[0061] Embodiment:
[0062] As Figures 1 - 5 shown, a metal material bending device with a cutting function bends a workpiece 6 to be bent, and includes a frame 1, a chassis 2, a limiting structure 3 and a cutting structure 5;
[0063] The chassis 2 is installed on the rack 1 and fixedly connected to the rack 1 through a plurality of bolts. A robotic arm 20 and a pneumatic component 21 are installed on the chassis 2. A first driving member is arranged between the pneumatic component 21 and the robotic arm 20, and the first driving member is used to control the rotation of the pneumatic component 21 at the end of the robotic arm 20. An abutting plate 211 is arranged inside the pneumatic component 21, and an embedding groove adapted to the workpiece to be bent 6 is formed on the abutting plate 211;
[0064] The limiting structure 3 is installed on the rack 1 and fixedly connected to the rack 1 through a plurality of bolts. A bending die 30 is installed on the limiting structure 3, and a plurality of die grooves 301 corresponding to the embedding grooves one by one are formed on the bending die 30. Each die groove 301 is adapted to the bending angle of the workpiece to be bent 6;
[0065] A first cylinder 201 is arranged on the chassis 2 and is used to control the robotic arm 20 to control the abutting plate 211 to approach or move away from the bending die 30 along the feeding direction;
[0066] When the abutting plate 211 is attached to the bending die 30, the die groove 301 and the embedding groove form a bending groove for the workpiece to be bent 6;
[0067] After the workpiece to be bent 6 is bent, a part of the workpiece to be bent 6 on the side close to the bending die 30 is embedded inside the die groove 301, as specifically shown in Figure 3 the figure;
[0068] The cutting structure 5 is connected to the rack 1 through a support base 51. A cutting machine 50 is installed on the support base 51. A second driving member is installed inside the support base 51. A second sliding plate 511 is fixedly connected to the moving end of the second driving member. The cutting machine 50 is slidably connected to the support base 51 through the second sliding plate 511 and approaches or moves away from the limiting structure 3 through the second driving member;
[0069] In the first state, the workpiece to be bent 6 slides along the die groove 301 below the bending die 30 through the feeding structure, and the single sliding length of the workpiece to be bent 6 is the bending length, as specifically shown in Figure 4 the first state diagram in;
[0070] In the second state, the abutting plate 211 approaches the bending die 30 through the first cylinder 201. One end of the abutting plate 211 close to the bending die 30 is aligned with the bending end of the bending die 30. One end of the workpiece to be bent 6 away from the bending die 30 is embedded in the corresponding embedding groove formed on the abutting plate 211, as specifically shown in Figure 4 the figure. The whole process is the process of the first state diagram transforming into the second state diagram;
[0071] In the third state, under the action of the robotic arm 20, the first driving member, and the first cylinder 201, the abutting plate 211 bends the portion to be bent of the workpiece 6 to be bent. The portion to be bent is bent along the die groove 301 on the bending die 30. After bending, the abutting plate 211 disengages from the portion to be bent, as specifically shown in Figure 4 in the transition from the second state diagram to the third state diagram;
[0072] In the fourth state, the feeding structure continues to feed the workpiece 6 to be bent. When the feeding reaches the length required for cutting, as specifically shown in Figure 4 the fourth state diagram in. After that, the cutting machine 50 approaches the bent portion of the workpiece 6 to be bent through the second driving member, and the cutting machine 50 is started to cut the bent portion of the workpiece 6 to be bent.
[0073] By providing the limiting structure 3, the limiting structure 3 is configured in the form of the bending die 30 and the die groove 301, and in combination with the abutting plate 211, an embedding groove corresponding to the die groove 301 one by one is provided on the abutting plate 211. The bending groove formed by the corresponding die groove 301 and the embedding groove is used for the workpiece 6 to be bent with a corresponding shape to perform the bending operation according to the first state to the fourth state, and the formed die groove 301 is adapted to the bending angle, enabling multi-stage bending of the material. During multi-stage bending, the die groove 301 is used to limit the bent portion during the bending process and the section of the workpiece 6 to be bent connected to the bent portion, improving the stability of bending during synchronous multi-stage bending, and solving the problem in the prior art that during synchronous multi-stage bending of the material, the bent sections of the material are prone to bending deviation, resulting in poor multi-stage bending effect of the material.
[0074] As shown in Figures 2 - 4 the abutting plate 211 is provided with an adapter plate 212 corresponding to the embedding groove one by one. The plurality of adapter plates 212 are integrally formed with the abutting plate 211, and each adapter plate 212 is adapted to the corresponding embedding groove;
[0075] In the second state, the joints of the plurality of adapter plates 212 and the abutting plate 211 are located at the first bending section for supporting the workpiece 6 to be bent.
[0076] By providing a plurality of adapter plates 212 corresponding to the embedding groove one by one, during bending, the adapter plates 212 are used to support the first bending section, improving the stability during the bending process, and further reducing the problem that the bent section is prone to deviation during the bending process, resulting in poor bending effect.
[0077] As shown in Figure 1 and Figures 3 - 4As shown, the bending device further includes a positioning structure 4. The positioning structure 4 is installed on the frame 1 through a base. The positioning structure 4 includes a lower positioning plate 40 and an upper positioning plate 41. The upper positioning plate 41 is located above the lower positioning plate 40 and approaches or moves away from the lower positioning plate 40 through a second cylinder 411.
[0078] The lower positioning plate 40 is slidably connected to the base through a plurality of first sliding plates 401.
[0079] A third driving member is installed inside the base. The moving end of the third driving member drives a plurality of first sliding plates 401 to drive the lower positioning plate 40 to approach or move away from the bending die 30.
[0080] One end of the upper positioning plate 41 close to the lower positioning plate 40 is provided with a plurality of positioning grooves adapted to the workpiece to be bent 6.
[0081] The surface of the lower positioning plate 40 close to the upper positioning plate 41 is horizontal with the bottom surface of the workpiece to be bent 6.
[0082] In the fifth state, before the cutting structure 5 cuts in the fourth state, the third driving member controls the lower positioning plate 40 to approach the bent portion of the workpiece to be bent 6. The upper surface of the lower positioning plate 40 contacts the workpiece to be bent 6. The bent portion is located between the lower positioning plate 40 and the upper positioning plate 41. The second cylinder 411 drives the upper positioning plate 41 to approach the lower positioning plate 40. The positioning grooves opened on the upper positioning plate 41 contact the corresponding bent portions and clamp and position the bent portions, as specifically shown in Figure 4 the fourth state diagram and the fifth state diagram.
[0083] By setting the positioning structure 4, the positioning structure 4 is used to position the bent portion of the workpiece to be bent 6, improving the stability during the subsequent cutting process of the cutting machine 50 and reducing the error generated when the cutting machine 50 cuts a plurality of bent portions.
[0084] As Figure 1 shown, two symmetrically arranged supporting structures 11 are installed on the frame 1. The two symmetrically arranged supporting structures 11 are used for placing the material receiving frame.
[0085] An inclined blanking plate 42 is installed on the positioning structure 4.
[0086] The two supporting structures 11 are located at the inclined lower end of the blanking plate 42.
[0087] In the initial state, the lower positioning plate 40 is located above the blanking plate 42.
[0088] After the cutting structure 5 finishes cutting, the positioning structure 4 holds the cut bent part and returns to the initial state under the action of the third driving part. The cylinder two 411 controls the upper positioning plate 41 to move away from the lower positioning plate 40. The workpiece 6 to be bent between the upper positioning plate 41 and the lower positioning plate 40 slides down along the blanking plate 42 and is placed in the material receiving frame placed between the two supporting structures 11.
[0089] By arranging the blanking plate 42, it is convenient to collect the cut materials, and the whole operation process is simple.
[0090] Such as Figure 3 As shown, the bending die 30 is detachably connected to the limiting structure 3 through the mounting part 31;
[0091] The mounting part 31 includes two symmetrically arranged mounting plates 311. A plurality of corresponding threaded holes 313 are arranged on the two mounting plates 311, and a plurality of jacks 312 are opened on the bending die 30.
[0092] By arranging the mounting part 31, it is convenient to disassemble and replace the bending die 30. At the same time, a plurality of jacks 312 are opened on the bending die 30, and the bending die 30 is inserted through the jacks 312 to realize the double stability of the installation of the bending die 30.
[0093] Such as Figures 6 - 8 As shown, a frame 10 is arranged on the frame 1. The frame 10 and the surface of the frame 1 form an aggregate frame, and a flow pipe 102 is integrally formed on the frame 10;
[0094] An outlet groove 101 adapted to the flow pipe 102 is opened on the frame 1. The flow pipe 102 is embedded in the outlet groove 101, and the embedding gap is sealed by a seal. The outlet groove 101 is semi-columnar, and the bottom of the outlet groove 101 is lower than the inner bottom of the frame 10;
[0095] During cutting, the cutting fluid and the clear water used for metal cooling enter the aggregate frame for collection, flow through the outlet groove 101, and flow out through the flow pipe 102.
[0096] By arranging the outlet groove 101, the outlet groove 101 is opened on the frame 1, and the bottom of the outlet groove 101 is lower than the inner bottom of the frame 10, which is convenient for the cutting fluid with metal chips to flow out. At the same time, the flow pipe 102 can facilitate the installation of the drain pipe to realize the discharge of the cutting fluid and the clear water used for metal cooling.
[0097] It should be noted that during the specific use process, the drainage can be quantitatively controlled. When the water accumulates to a certain depth in the frame 10, it is discharged together, which can achieve a better discharge effect and prevent the problem that the water is too shallow to be conducive to chip discharge.
[0098] Such as Figure 8As shown, one side of the flow pipe 102 located inside the frame 10 is provided with a rounded corner, and the outer arc of the rounded corner part 103 of the rounded corner contacts the low end of the discharge chute 101, which further facilitates the discharge of the cutting fluid and the debris in the cleaning water for metal cooling.
[0099] As Figure 1 , Figure 6 and Figures 8 - 9 shown, a stirring structure 22 is installed at the connecting part of the robotic arm 20 and the chassis 2. The stirring structure 22 includes a plurality of connecting plates 221, and an elastic brush 222 is provided at one end of each connecting plate 221 away from the robotic arm 20.
[0100] A plurality of disturbance cavities 223 are formed on the elastic brush 222.
[0101] When the robotic arm 20 controls the abutting plate 211 to approach or move away from the bending die 30 along the feeding direction, the stirring structure 22 moves synchronously inside the frame 10 and disturbs the water flow inside the frame 10, reducing the deposition of debris and facilitating the discharge of the water flow inside the frame 10. The plurality of disturbance cavities 223 can enhance the disturbance effect of the stirring structure 22 on the water flow, and further enhance the discharge effect of the water flow inside the frame 10.
[0102] Specifically, each connecting plate 221 and the corresponding elastic brush 222 are integrally formed. During use, the end of the elastic brush 222 away from the connecting plate 221 contacts the water flow inside the frame 10.
[0103] It should be noted that the entire device is equipped with a water tank structure for cooling during metal cutting, which is prior art and will not be elaborated here.
[0104] During operation, Step 1: The external feeding structure feeds the workpiece to be bent 6. The entire device is in the first state. At this time, the workpiece to be bent 6 slides along the die groove 301 under the bending die 30 through the feeding structure. The single sliding length of the workpiece to be bent 6 is the bending length, as specifically shown in Figure 4 the first state diagram.
[0105] Step 2: The entire device operates from the first state to the second state. At this time, the abutting plate 211 approaches the bending die 30 through the cylinder 201. One end of the abutting plate 211 close to the bending die 30 is aligned with the bending end of the bending die 30. The end of the workpiece to be bent 6 away from the bending die 30 is embedded in the embedding groove correspondingly opened on the abutting plate 211, as specifically shown in Figure 4 the figure, and the whole process is the process of the first state diagram transforming into the second state diagram.
[0106] Step 3: The entire device operates from the second state to the third state. At this time, under the action of the robotic arm 20, the first driving member, and the first cylinder 201, the abutting plate 211 bends the to-be-bent part of the to-be-bent member 6. The to-be-bent part bends along the mold groove 301 on the bending mold 30. After bending, the abutting plate 211 disengages from the to-be-bent part, as specifically shown in Figure 4 From the second state diagram to the third state diagram in
[0107] Meanwhile, when the robotic arm 20 controls the abutting plate 211 to move closer to or away from the bending mold 30 along the feeding direction, the agitating structure 22 moves synchronously within the frame 10 and disturbs the water flow within the frame 10.
[0108] Step 4: The entire device operates from the third state to the fourth state. At this time, the feeding structure continues to feed the to-be-bent member 6. When the feeding reaches the length required for cutting, the entire device operates from the fourth state to the fifth state. The third driving member controls the lower positioning plate 40 to approach the bent part of the to-be-bent member 6. The upper surface of the lower positioning plate 40 contacts the to-be-bent member 6, and the bent part is located between the lower positioning plate 40 and the upper positioning plate 41. The second cylinder 411 drives the upper positioning plate 41 to approach the lower positioning plate 40. The positioning groove opened on the upper positioning plate 41 contacts the corresponding bent part and clamps and positions the bent part, as specifically shown in Figure 4 The fourth state diagram and the fifth state diagram in
[0109] Step 5: Finally, the cutting machine 50 approaches the bent part of the to-be-bent member 6 through the second driving member, and the cutting machine 50 is started to cut the bent part of the to-be-bent member 6. After the cutting structure 5 cuts, the positioning structure 4 clamps the cut bent part and returns to the initial state under the action of the third driving member. The second cylinder 411 controls the upper positioning plate 41 to move away from the lower positioning plate 40. The to-be-bent member 6 cut between the upper positioning plate 41 and the lower positioning plate 40 slides down along the blanking plate 42 into the receiving frame placed between the two supporting structures 11.
[0110] It should be noted that the mold groove 301 on the bending mold 30, the embedding groove on the abutting plate 211, and the positioning groove on the upper positioning plate 41 are adapted to the shape of the to-be-bent member 6, and can process columnar materials or strip-shaped profiles, as specifically shown in Figure 4 The columnar embodiment in Figure 5 The strip-shaped structure diagram.
[0111] In summary, compared with the prior art, the following beneficial effects are achieved:
[0112] 1. By setting the limit structure 3, the limit structure 3 is configured in the form of a bending die 30 and a die groove 301, and in combination with the abutting plate 211, embedding grooves corresponding to the die grooves 301 one by one are provided on the abutting plate 211. Through the bending grooves formed by the corresponding die grooves 301 and the embedding grooves, the die groove 301 is used to limit the bent part during the bending process and the section of the part to be bent 6 connected to the bent part, improving the stability of bending during the synchronous multi-segment bending process, and solving the problem in the prior art that when the material is bent in multiple segments synchronously, the bent segments of the material are prone to bending deviation, resulting in poor multi-segment bending effect of the material.
[0113] 2. By setting the positioning structure 4, the positioning structure 4 is used to position the bent part of the part to be bent 6, improving the stability during the subsequent cutting process of the cutting machine 50 and reducing the error generated when the cutting machine 50 cuts multiple parts to be bent.
[0114] 3. By setting the discharge groove 101, the discharge groove 101 is opened on the frame 1, and the bottom of the discharge groove 101 is lower than the inner bottom of the frame 10, facilitating the outflow of the cutting fluid with metal chips. At the same time, the circulation pipe 102 facilitates the installation of the drain pipe, realizing the discharge of the cutting fluid and the clear water used for metal cooling.
[0115] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including a..." does not exclude the existence of another identical element in the process, method, article or device including the said element.
[0116] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims
1. A metal material bending device with a cutting function for bending a workpiece to be bent (6), characterized in that, It includes a frame (1), a chassis (2), a limiting structure (3) and a cutting structure (5); The chassis (2) is installed on the frame (1) and fixedly connected to the frame (1) through a plurality of bolts. A robotic arm (20) and a pneumatic component (21) are installed on the chassis (2). A first driving member is provided between the pneumatic component (21) and the robotic arm (20). The first driving member is used to control the rotation of the pneumatic component (21) at the end of the robotic arm (20). An abutting plate (211) is arranged inside the pneumatic component (21). An embedding groove adapted to the workpiece to be bent (6) is formed on the abutting plate (211); The limiting structure (3) is installed on the frame (1) and fixedly connected to the frame (1) through a plurality of bolts. A bending die (30) is installed on the limiting structure (3). A plurality of die grooves (301) corresponding one by one to the embedding grooves are formed on the bending die (30). Each die groove (301) is adapted to the bending angle of the workpiece to be bent (6); A first cylinder (201) is arranged on the chassis (2) and is used to control the robotic arm (20) to control the abutting plate (211) to approach or move away from the bending die (30) along the feeding direction; When the abutting plate (211) is in contact with the bending die (30), the die groove (301) and the embedding groove form a bending groove for the workpiece to be bent (6); After the workpiece to be bent (6) is bent, a part of the workpiece to be bent (6) on the side close to the bending die (30) is embedded inside the die groove (301); The cutting structure (5) is connected to the frame (1) through a support base (51). A cutting machine (50) is installed on the support base (51). A second driving member is installed inside the support base (51). A second sliding plate (511) is fixedly connected to the moving end of the second driving member. The cutting machine (50) is slidably connected to the support base (51) through the second sliding plate (511) and approaches or moves away from the limiting structure (3) through the second driving member; In the first state, the workpiece to be bent (6) slides along the die groove (301) below the bending die (30) through a feeding structure. The single sliding length of the workpiece to be bent (6) is the bending length; In the second state, the abutting plate (211) approaches the bending die (30) through the first cylinder (201). The end of the abutting plate (211) close to the bending die (30) is aligned with the bending end of the bending die (30). The end of the workpiece to be bent (6) away from the bending die (30) is embedded in the corresponding embedding groove formed on the abutting plate (211); In the third state, under the action of the robotic arm (20), the first driving member and the first cylinder (201), the part of the workpiece to be bent (6) to be bent is bent. The part to be bent is bent in contact with the die groove (301) on the bending die (30). After bending, the abutting plate (211) disengages from the part to be bent; In the fourth state, the feeding structure continues to feed the workpiece to be bent (6). When the feeding reaches the required length for cutting, the cutting machine (50) approaches the bent part of the workpiece to be bent (6) through the second driving member, and the cutting machine (50) is started to cut the bent part of the workpiece to be bent (6). The abutting plate (211) is provided with an adapter plate (212) corresponding to each embedding groove. The plurality of adapter plates (212) are integrally formed with the abutting plate (211), and each adapter plate (212) is adapted to the corresponding embedding groove. In the second state, the joint between the plurality of adapter plates (212) and the abutting plate (211) is located at the first bending section for supporting the workpiece to be bent (6). The bending device further includes a positioning structure (4). The positioning structure (4) is installed on the frame (1) through a base. The positioning structure (4) includes a lower positioning plate (40) and an upper positioning plate (41). The upper positioning plate (41) is located above the lower positioning plate (40) and approaches or moves away from the lower positioning plate (40) through a second cylinder (411). The lower positioning plate (40) is slidably connected to the base through a plurality of first sliding plates (401). A third driving member is installed inside the base. The moving end of the third driving member drives the plurality of first sliding plates (401) to drive the lower positioning plate (40) to approach or move away from the bending die (30). One end of the upper positioning plate (41) close to the lower positioning plate (40) is provided with a plurality of positioning grooves adapted to the workpiece to be bent (6). The surface of the lower positioning plate (40) close to the upper positioning plate (41) is horizontal with the bottom surface of the workpiece to be bent (6). In the fifth state, before the cutting structure (5) cuts in the fourth state, the third driving member controls the lower positioning plate (40) to approach the bent part of the workpiece to be bent (6). The upper surface of the lower positioning plate (40) contacts the workpiece to be bent (6). The bent part is located between the lower positioning plate (40) and the upper positioning plate (41). The second cylinder (411) drives the upper positioning plate (41) to approach the lower positioning plate (40). The positioning grooves formed on the upper positioning plate (41) contact the corresponding bent parts and clamp and position the bent parts.
2. The bending device for metal materials with a cutting function according to claim 1, characterized in that, Two symmetrically arranged supporting structures (11) are installed on the frame (1). The two symmetrically arranged supporting structures (11) are used for placing the receiving frame. An inclined blanking plate (42) is installed on the positioning structure (4). The two supporting structures (11) are located at the inclined lower end of the blanking plate (42). In the initial state, the lower positioning plate (40) is located above the blanking plate (42).
3. A metal material bending device with a cutting function according to claim 2, characterized in that A frame (10) is provided on the frame (1). The frame (10) and the surface of the frame (1) form an aggregate frame. A circulation pipe (102) is integrally formed on the frame (10). A discharge groove (101) adapted to the circulation pipe (102) is formed on the frame (1). The circulation pipe (102) is embedded in the discharge groove (101), and the embedding gap is sealed by a sealing member. The discharge groove (101) is semi-columnar, and the bottom of the discharge groove (101) is lower than the inner bottom of the frame (10).
4. The bending device for metal materials with a cutting function according to claim 3, characterized in that, The circulation pipe (102) is provided with a rounded corner on one side inside the frame (10), and the outer arc of the rounded corner part (103) of the rounded corner contacts the low end of the discharge chute (101).
5. The bending device for metal materials with a cutting function according to claim 4, characterized in that, A stirring structure (22) is installed at the connecting part of the robotic arm (20) and the chassis (2). The stirring structure (22) includes a plurality of connecting plates (221), and an elastic brush (222) is provided at one end of each connecting plate (221) away from the robotic arm (20).
6. The bending device for metal materials with a cutting function according to claim 5, characterized in that, A plurality of disturbance cavities (223) are formed on the elastic brush (222).
7. A metal material bending device with a cutting function according to any one of claims 1-6, characterized in that, The bending die (30) is detachably connected to the limiting structure (3) through a mounting member (31). The mounting member (31) includes two symmetrically arranged mounting plates (311). A plurality of corresponding threaded holes (313) are provided on the two mounting plates (311), and a plurality of insertion holes (312) are formed on the bending die (30).
Citation Information
Patent Citations
Bending mechanism for manufacturing tail framework beam of logging truck
CN220479829U
Apparatus for working steel rod
JP2008296244A