Bending die and continuous bending device
By using the combination of push blocks and bending blocks in bending dies and continuous bending devices, the problem of appearance marks on nickel flexible connecting parts during the bending process was solved, achieving efficient appearance improvement and production efficiency enhancement.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-04-10
AI Technical Summary
In the existing technology, nickel-material flexible connectors are prone to bending marks during the bending process, making it difficult to meet appearance requirements.
By employing a bending die and a continuous bending device, the push block and the bending block work together, and a linear actuator drives the push block and the fixing component to move. The bending block is in contact with the bending part of the workpiece and rotates, bending the bending part to the other side to fit with the bending surface, reducing friction and thus reducing bending marks on the appearance.
It effectively reduces bending marks on workpieces during continuous bending forming, improves the appearance of formed products, meets appearance requirements, and increases production efficiency and yield.
Smart Images
Figure CN224101557U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to automatic processing technical field especially is related to a kind of bending die and continuous bending device. BACKGROUND
[0002] Bending is a common processing technology, many products are shaped by bending, for example, soft connection parts in energy storage cabinet. The soft connection parts in the energy storage cabinet are composed of two pieces of copper-nickel composite material and multiple pieces of copper material in the middle layer, which has high requirements for appearance.
[0003] In the prior art, engineering die or bending machine is usually used for bending forming, but due to the softness of nickel material, bending marks are easily produced on the appearance of the product during traditional bending forming, which cannot meet the appearance requirements. INVENTION CONTENTS
[0004] The utility model aims at at least solving one of the technical problems existing in the prior art. To this end, the utility model provides a bending die and a continuous bending device, which can reduce the bending marks on the appearance of the product to meet the appearance requirements.
[0005] In a first aspect, the utility model provides a bending die, which comprises: a fixed assembly having a bending surface, the fixed assembly being used to fix a fixed part of a workpiece so that a bending part of the workpiece is suspended; a pushing block opposite to one side of the bending part, one of the pushing block and the fixed assembly being used to be connected with a linear actuator, the linear actuator being used to drive the pushing block and the fixed assembly to move relatively; and a bending block rotatably connected to the fixed assembly or the pushing block, during the relative movement of the pushing block and the fixed assembly, the bending block is attached to one side of the bending part and rotates relative to the fixed assembly to bend the bending part to the other side attached to the bending surface.
[0006] The bending die provided by the first aspect of the utility model has at least the following beneficial effects:
[0007] By providing the pushing block and the bending block, the bending block is rotatably connected to the fixed assembly or the pushing block, under the driving of the linear actuator, the pushing block and the fixed assembly move relatively, the bending block is attached to one side of the bending part of the workpiece and rotates relative to the fixed assembly to bend the bending part to the other side attached to the bending surface. During the bending process, the bending block can be attached to the bending part, reducing the friction on the bending part, thereby reducing the bending marks on the appearance of the workpiece to meet the appearance requirements.
[0008] In one embodiment of the implementation, the fixing assembly comprises a first fixing block, the first fixing block has a fixing surface, the bending surface is arranged on the first fixing block, the bending surface is connected with the fixing surface and forms an included angle therebetween, and the fixing surface is used for abutting against one side of the fixing part.
[0009] In one embodiment of the implementation, the fixing assembly comprises a second fixing block, the second fixing block is opposite to the fixing surface and is used for abutting against the other side of the fixing part to cooperate with the first fixing block to clamp and fix the fixing part.
[0010] In one embodiment of the implementation, the bending block is rotationally connected to the second fixing block, and under the driving of the linear driver, the pushing block pushes the bending block in a direction parallel to the bending surface, so that the bending block rotates relative to the second fixing block.
[0011] In one embodiment of the implementation, when the bending part is attached to the bending surface, the pushing block is attached to the side of the bending block which is away from the bending surface.
[0012] In one embodiment of the implementation, the bending surface is perpendicular to the fixing surface.
[0013] In one embodiment of the implementation, the bending block is rotationally connected to the pushing block, and under the driving of the linear driver, the pushing block drives the bending block to move in a direction perpendicular to the fixing surface.
[0014] In one embodiment of the implementation, the bending surface is opposite to the fixing surface and is inclined.
[0015] In one embodiment of the implementation, the bending block is provided with an avoiding groove, and the avoiding groove is used for avoiding the lug of the bending part.
[0016] In the second aspect, the utility model provides a kind of continuous bending device, and continuous bending device includes base, linear driver and the bending die of any one of the first aspect implementation embodiment, the quantity of the linear driver and the bending die is multiple, and multiple the bending die is sequentially arranged on the base, and is connected with corresponding linear driver respectively.
[0017] The continuous bending device provided by the second aspect of the utility model has at least the following beneficial effects:
[0018] By adding the bending die of the first aspect of the utility model in the continuous bending device, the bending mark of workpiece in continuous bending forming can be reduced, and the appearance of the formed product can be improved.
[0019] The additional aspects and advantages of the present application will be given partly in the following description, partly will become obvious from the following description, or will be understood by the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS
[0020] The present application will be further described below in conjunction with the drawings and embodiments, wherein:
[0021] Figure 1 is a perspective structural schematic view of the continuous bending device under an embodiment of the present application;
[0022] Figure 2a is Figure 1 a perspective structural schematic view of the first bending die in the exploded state;
[0023] Figure 2b is Figure 2a a perspective structural schematic view of the first bending die from another perspective;
[0024] Figure 3 is Figure 1 a perspective structural schematic view of the second bending die in the exploded state;
[0025] Figure 4a is Figure 1 a perspective structural schematic view of the third bending die in the exploded state;
[0026] Figure 4b is Figure 4a a perspective structural schematic view of the third bending die from another perspective;
[0027] Figure 5 is Figure 1 a perspective structural schematic view of the fourth bending die in the exploded state.
[0028] Reference signs:
[0029] Continuous bending device 1000; workpiece 2000; fixed part 2100; bending part 2200; first bending die 110; second bending die 120; third bending die 130; fourth bending die 140; fixed assembly 10; bending surface 101; fixed surface 102; first fixed block 11; second fixed block 12; push block 20; bending block 30; avoiding slot 301; base 200; punching mechanism 300; first bending mechanism 400; second bending mechanism 500; shaping mechanism 600. DETAILED DESCRIPTION
[0030] The embodiments of the present application are described below in detail, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary only, and are used only for explaining the present application, and are not to be understood as limiting the present application.
[0031] In the description of the present application, it should be understood that, in relation to the orientation description, for example, the orientation or position relationship indicated by up, down, front, back, left, right, etc. is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.
[0032] In the description of the present application, the meaning of several is more than one, the meaning of multiple is more than two, greater than, less than, more than, etc. are understood as not including the number, above, below, etc. are understood as including the number. If it is described as first, second, it is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or the order of indicated technical features.
[0033] In the description of the present application, unless otherwise explicitly limited, the words such as setting, installing, connecting, etc. should be broadly understood, and the person skilled in the art can reasonably determine the specific meaning of the above words in the present application in combination with the specific content of the technical solution.
[0034] In the description of the present application, the description of the reference terms "one embodiment", "some embodiments", "exemplary embodiment", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the exemplary description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0035] Please refer to Figure 1 , Figure 1is a stereoscopic structure schematic diagram of the continuous bending device 1000 under an embodiment of the embodiment of the utility model, the embodiment of the utility model provides a continuous bending device 1000, the continuous bending device 1000 includes base 200, linear driver (not shown) and bending die (110, 120, 130, 140), the quantity of linear driver and bending die is multiple, multiple bending dies are sequentially arranged on base 200 and are connected with corresponding linear driver respectively.Through adding the bending die of the embodiment of the utility model in the continuous bending device 1000, the bending trace of workpiece 2000 in continuous bending forming can be reduced, and the appearance of the formed product is improved.
[0036] Specifically, base 200 is used to be arranged on the supporting surface such as ground, surface of other equipment, etc.Linear driver can be selected as driving component such as air cylinder, hydraulic pipe, linear motor, etc.Multiple bending dies (110, 120, 130, 140) include first bending die 110, second bending die 120, third bending die 130 and fourth bending die 140.Continuous bending device 1000 further includes punching mechanism 300, first bending mechanism 400, second bending mechanism 500 and shaping mechanism 600, punching mechanism 300, first bending die 110, second bending die 120, third bending die 130, fourth bending die 140, first bending mechanism 400, second bending mechanism 500 and shaping mechanism 600 are sequentially arranged on base 200, and workpiece 2000 sequentially carries out punching, multiple bending and shaping forming process.
[0037] The bending die (110, 120, 130, 140) in the continuous bending device 1000 of the embodiment of the utility model is described below.
[0038] Please refer to Figure 2a And Figure 2b , Figure 2a is Figure 1 the stereoscopic structure schematic diagram of the first bending die 110 of Figure 2b is Figure 2a the stereoscopic structure schematic diagram of the first bending die 110 of Figure 2a And Figure 2bThe state presented by the workpiece 2000 in the figure is the shape after bending is completed, and the bending block 30 also corresponds to the position after bending is completed. The bending die (110, 120, 130, 140) provided by the embodiment of the present application comprises a fixing assembly 10, a pushing block 20 and a bending block 30. The fixing assembly 10 has a bending surface 101, and the fixing assembly 10 is used for fixing a fixed part 2100 of the workpiece 2000, so that a bending part 2200 of the workpiece 2000 is suspended. The pushing block 20 is opposite to one side of the bending part 2200, and one of the pushing block 20 and the fixing assembly 10 is used for being connected with a linear driver, and the linear driver is used for driving the pushing block 20 and the fixing assembly 10 to move relatively. The bending block 30 is rotatably connected to the fixing assembly 10 or the pushing block 20, and in the process of relative movement of the pushing block 20 and the fixing assembly 10, the bending block 30 is attached to one side of the bending part 2200 and rotates relative to the fixing assembly 10, so as to bend the bending part 2200 to be attached to the other side of the bending surface 101.
[0039] Specifically, the fixing assembly 10 can fix the fixed part 2100 of the workpiece 2000 by clamping and the like, and make the bending part 2200 suspended. The suspended bending part 2200 is convenient to bend relative to the fixed part 2100 under the action force of the bending block 30. One of the pushing block 20 and the fixing assembly 10 is used for being connected with the linear driver, so that the pushing block 20 and the fixing assembly 10 can move relatively. In the process of relative movement of the pushing block 20 and the fixing assembly 10, the bending block 30 arranged on the pushing block 20 or the fixing assembly 10 can be pushed, and an action force of bending deformation is applied to the bending part 2200. The existence of the bending surface 101 can limit the bending angle of the bending part 2200, so that the bending part 2200 can be bent to form a certain included angle with the fixed part 2100.
[0040] By setting the pushing block 20 and the bending block 30, the bending block 30 is rotatably connected to the fixed assembly 10 or the pushing block 20. Under the driving of the linear driver, the pushing block 20 and the fixed assembly 10 move relatively, the bending block 30 is in contact with one side of the bending part 2200 of the workpiece 2000 and rotates relative to the fixed assembly 10, the bending part 2200 is bent to be in contact with the other side of the bending surface 101, and in the bending process, the bending block 30 can keep in contact with the bending part 2200, thereby reducing the friction of the bending part 2200, and the bending mark on the appearance of the workpiece 2000 is reduced, so as to meet the appearance requirements. In addition, the pushing block 20 and the fixed assembly 10 can be configured to move relatively in the vertical direction to complete the bending process, so that the bending die (110, 120, 130, 140) can be processed by using the linear driver in the form of stamping, and compared with the traditional bending process, the process is simpler, and it is beneficial to perform the continuous die stamping in the same row of the laminated layers, so as to process the flexible connecting parts of the energy cabinet, realize the production connection, save manpower, improve efficiency and yield, and facilitate production control.
[0041] In an embodiment of the embodiment, please continue to refer to Figure 2a and Figure 2b The fixed assembly 10 includes a first fixed block 11, the first fixed block 11 has a fixed surface 102, the bending surface 101 is arranged on the first fixed block 11, the bending surface 101 is connected with the fixed surface 102 and forms an included angle relative to the fixed surface 102, and the fixed surface 102 is used for abutting against one side of the fixed part 2100. In this embodiment, the included angle formed by the bending surface 101 and the fixed surface 102 is an acute angle. In this way, the bending part 2200 of the workpiece 2000 can be suspended, so that the bending block 30 can bend the bending part 2200.
[0042] In an embodiment of the embodiment, please continue to refer to Figure 2a and Figure 2b The fixed assembly 10 includes a second fixed block 12, the second fixed block 12 is opposite to the fixed surface 102 and is used for abutting against the other side of the fixed part 2100 to cooperate with the first fixed block 11 to clamp and fix the fixed part 2100. In this embodiment, the second fixed block 12 is located on the top side of the first fixed block 11, the linear driver is connected with the pushing block 20, and the linear driver can drive the pushing block 20 to move downward in the vertical direction to drive the bending block 30 to rotate and complete the bending. By setting the second fixed block 12, the second fixed block 12 can clamp and fix the fixed part 2100 of the workpiece 2000 in cooperation with the first fixed block 11. In addition, by using the clamping and fixing mode, the second fixed block 12 can cooperate with the mechanical hand to realize the feeding and discharging of the workpiece 2000 and the transfer of the workpiece 2000, which is beneficial to improve the production efficiency.
[0043] In an embodiment of the embodiment, please refer to Figures 3 to 5, Figure 3 is a perspective view of the second bending die 120 in an assembled state; Figure 1 is a perspective view of the second bending die 120 in an exploded state; Figure 4a is a perspective view of the third bending die 130 in an assembled state; Figure 1 is a perspective view of the third bending die 130 in an exploded state; Figure 4b is a perspective view of the third bending die 130 from another angle; Figure 4a is a perspective view of the fourth bending die 140 in an assembled state; Figure 5 is a perspective view of the fourth bending die 140 in an exploded state. It should be noted that the state presented by the workpiece 2000 in Figure 1 is the shape after bending is completed, and the bending block 30 also corresponds to the position after bending is completed. The bending block 30 is rotationally connected to the second fixed block 12, and under the driving of the linear driver, the pushing block 20 pushes the bending block 30 in a direction parallel to the bending surface 101 to make the bending block 30 rotate relative to the second fixed block 12. In this way, the pushing block 20 can better push the bending block 30 to rotate relative to the second fixed block 12, and the transmission efficiency of force during bending is higher, which is conducive to bending the bending part 2200 of the workpiece 2000 into place. Figures 3 to 5 In some embodiments, referring to
[0044] and Figure 3 , the second fixed block 12 is arranged on the top side of the first fixed block 11, and the linear driver is connected with the pushing block 20, and the linear driver drives the pushing block 20 to move downward in the vertical direction to push the bending block 30 to rotate and bend the bending part 2200 of the workpiece 2000. Figure 5 In other embodiments, referring to
[0045] and Figure 4a , the second fixed block 12 is arranged on the bottom side of the first fixed block (not shown), and the linear driver is connected with the second fixed block 12 and the first fixed block as a whole to push the second fixed block 12 and the first fixed block to move downward in the vertical direction as a whole, and in the moving process, the pushing block 20 can push the bending block 30 to rotate and bend the bending part 2200 of the workpiece 2000. Figure 4b In an embodiment of this implementation, referring to
[0046] , when the bending part 2200 is attached to the bending surface 101, the pushing block 20 is attached to the side of the bending block 30 away from the bending surface 101. In this way, the bending part 2200 can be bent into place. Figures 3 to 5 In an embodiment of this implementation, referring to
[0047] , the bending surface 101 is perpendicular to the fixed surface 102. In this way, the bending part 2200 of the workpiece 2000 can be bent by 90 degrees. Figures 3 to 5
[0048] In one embodiment of the embodiment, please continue to refer to Figure 2a and Figure 2b The bending block 30 is rotationally connected to the pushing block 20, and under the driving of the linear driver, the pushing block 20 drives the bending block 30 to move in a direction perpendicular to the fixed surface 102. In this way, the bending block 30 can rotate relative to the pushing block 20 while being pushed by the pushing block 20, so as to keep in contact with the bending part 2200 during the bending process and reduce friction.
[0049] In one embodiment of the embodiment, please continue to refer to Figure 2a and Figure 2b The bending surface 101 is oppositely inclined to the fixed surface 102. In this way, the bending part 2200 of the workpiece 2000 can be bent at an acute angle.
[0050] In one embodiment of the embodiment, please refer to Figure 4a and Figure 4b The bending block 30 is provided with an avoiding groove 301 for avoiding the lug of the bending part 2200. In this way, the lug of the bending part 2200 can be prevented from interfering with other components during the bending process.
[0051] The above has made a detailed description of the embodiments of the utility model in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and within the knowledge range possessed by the ordinary skilled in the art, various changes can be made without departing from the purpose of the utility model. In addition, the embodiments of the utility model and the features in the embodiments can be combined with each other without conflict.
Claims
1. A bending die characterized by comprising: The bending device comprises: a fixing assembly having a bending surface, the fixing assembly being used to fix a fixed part of a workpiece so that a bending part of the workpiece is suspended; a pushing block opposite to one side of the bending part, one of the pushing block and the fixing assembly being used to be connected with a linear driver, the linear driver being used to drive the pushing block and the fixing assembly to move relative to each other; a bending block rotatably connected to the fixing assembly or the pushing block, the bending block being in contact with one side of the bending part and being rotated relative to the fixing assembly during the movement of the pushing block and the fixing assembly relative to each other, so as to bend the bending part to another side of the bending part being in contact with the bending surface.
2. The bending die according to claim 1, characterized by The fixing assembly comprises a first fixing block having a fixing surface, the bending surface being arranged on the first fixing block, the bending surface being connected with the fixing surface and forming an included angle relative to the fixing surface, the fixing surface being used to abut against one side of the fixed part.
3. The bending die according to claim 2, characterized by The fixing assembly comprises a second fixing block opposite to the fixing surface and used to abut against another side of the fixed part so as to clamp and fix the fixed part together with the first fixing block.
4. The bending die according to claim 3, characterized by The bending block is rotatably connected to the second fixing block, under the driving of the linear driver, the pushing block pushes the bending block in a direction parallel to the bending surface, so that the bending block is rotated relative to the second fixing block.
5. The bending die according to claim 4, wherein When the bending part is in contact with the bending surface, the pushing block is in contact with one side of the bending block which is away from the bending surface.
6. The bending die according to claim 4, wherein The bending surface is perpendicular to the fixing surface.
7. The bending die according to claim 2, wherein The bending block is rotatably connected to the pushing block, under the driving of the linear driver, the pushing block drives the bending block to move in a direction perpendicular to the fixing surface.
8. The bending die according to claim 7, characterized by The bending surface is inclined relative to the fixing surface.
9. The bending die according to claim 1, wherein The bending block is provided with an avoiding slot used to avoid a lug of the bending part.
10. A continuous bending apparatus characterized by comprising: The bending device comprises a base, linear drivers and bending dies according to any one of claims 1 to 9, the number of the linear drivers and the number of the bending dies are both plural, the bending dies are sequentially arranged on the base and are respectively connected with corresponding linear drivers.