Bending equipment with movable lower die

Abstract

The utility model relates to the technical field of bending equipment, in particular to lower die moving type bending equipment which comprises a rack, a bending power piece and a position switching mechanism, the rack comprises a supporting seat, a lower die is arranged on the supporting seat, and a part to be machined is placed on the lower die; the bending power part is arranged on the rack and comprises a driving part and a pressing head, the driving part drives the pressing head to ascend and descend, and the pressing head can abut against the lower die to achieve bending operation of a part to be machined; the position switching mechanism comprises a first pushing piece, a second pushing piece and a synchronous belt, the first pushing piece and the second pushing piece are arranged on the two sides of the lower die respectively and synchronously drive the lower die to slide along the supporting base through the connecting effect of the synchronous belt, a plurality of machining stations are arranged on the lower die, and after the lower die slides, the appointed machining stations can be aligned with the pressing head; and the composite process of bending and reverse bending and flattening can be completed without replacing the lower die, so that the processing efficiency and the product consistency are obviously improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of bending equipment, specifically relates to a lower die movable bending equipment. BACKGROUND

[0002] The traditional bending machine includes motor, ball screw and bending pressure head, and the part needing to be bent is placed in the processing position, the motor drives the ball screw to rotate, the ball screw drives the bending pressure head to abut against the part, and the bending operation is realized.

[0003] The lower die seat of the traditional bending machine is usually fixed structure, if the compound process of bending and reverse bending and flattening needs to be completed in the processing process, the lower die needs to be replaced manually. After replacing the lower die, positioning needs to be carried out again, which leads to low processing efficiency. In addition, frequent adjustment of the die easily causes equipment wear and tear, and increases production cost. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a lower die movable bending equipment to solve the problems in the above background technology.

[0005] In order to realize the above-mentioned purpose, the utility model provides a lower die movable bending equipment, which comprises a rack, a bending power part and a position switching mechanism, the rack comprises a supporting seat, a lower die is arranged on the supporting seat, and the lower die is used for placing a part to be processed; the bending power part is arranged on the rack and comprises a driving part and a pressure connector, the driving part drives the pressure connector to lift and lower, the pressure connector can abut against the lower die to realize the bending operation of the part to be processed; the position switching mechanism comprises a first pushing part, a second pushing part and a synchronous belt, the synchronous belt is connected with the first pushing part and the second pushing part, the first pushing part and the second pushing part are arranged on the two sides of the lower die respectively, and the first pushing part and the second pushing part synchronously drive the lower die to slide along the supporting seat.

[0006] Further, the first pushing part and the second driving part are installed on the supporting seat, the output end of the first pushing part is connected with one side of the lower die, and the output end of the second pushing part is connected with the other side of the lower die.

[0007] Further, the first pushing part comprises a driving motor, a first screw rod and a first pushing block, the driving motor drives the first screw rod to rotate, the first pushing block is sleeved on the first screw rod and rotationally connected with the first screw rod, and the first pushing block is connected with the lower die.

[0008] Further, the second pushing member comprises a second synchronous wheel, a second screw rod and a second pushing block, the second synchronous wheel is fixedly connected with the second screw rod, the second pushing block is sleeved on the second screw rod and rotationally connected with the second screw rod, the first pushing member further comprises a first synchronous wheel, the driving motor drives the first synchronous wheel to rotate, and the synchronous belt is connected with the first synchronous wheel and the second synchronous wheel.

[0009] Further, the position switching mechanism further comprises a tensioning assembly, the tensioning assembly is arranged on the rack, and the tensioning assembly abuts against the synchronous belt.

[0010] Further, the tensioning assembly comprises a tensioning support and a tensioning wheel, the tensioning wheel is rotationally connected with the tensioning support, the tensioning support is installed on the rack, and the bottom of the tensioning support is provided with an adjusting top block, and the adjusting top block abuts against the tensioning support.

[0011] Further, the tensioning assembly is provided with at least two groups, and the two groups of tensioning assemblies are arranged at intervals.

[0012] Further, the tensioning support is provided with a waist-shaped hole, and the length direction of the waist-shaped hole is arranged along the vertical direction.

[0013] The beneficial effects of the utility model lie in:

[0014] 1、The first pushing member and the second pushing member are arranged on the two sides of the lower mold respectively, and are synchronously driven to slide along the supporting seat through the connection effect of the synchronous belt, the lower mold is provided with a plurality of processing stations, and the specified processing station can be aligned with the pressure joint after the lower mold slides, so that the composite process of bending and reverse bending and flattening can be completed without replacing the lower mold, and the processing efficiency and product consistency are significantly improved.

[0015] 2、The position switching mechanism further comprises a tensioning assembly, the tensioning assembly is arranged on the rack, and the tensioning assembly abuts against the synchronous belt. By arranging the tensioning assembly, the synchronous belt can be tensioned, and the first pushing member and the second pushing member can be synchronously driven.

[0016] 3、The tensioning assembly comprises a tensioning support and a tensioning wheel, the tensioning wheel is rotationally connected with the tensioning support, the tensioning support is installed on the rack, the bottom of the tensioning support is provided with an adjusting top block, and the adjusting top block abuts against the tensioning support. The tensioning support can be lifted and the position of the tensioning support can be adjusted through the adjusting top block.

[0017] 4、The tensioning support is provided with a waist-shaped hole, and the length direction of the waist-shaped hole is arranged along the vertical direction. By arranging the waist-shaped hole, the moving direction of the tensioning support is limited, so that the tensioning support can only be adjusted in the vertical direction, and then the height of the tensioning wheel is adjusted, and the tightness of the synchronous belt is adjusted. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the description of the embodiments or the prior art. Obviously, the drawings described below are some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0019] Figure 1 The overall structure schematic view of the lower die moving bending equipment provided by the embodiment of the present application is shown in the figure.

[0020] Figure 2 The rear view of the lower die moving bending equipment provided by the embodiment of the present application is shown in the figure.

[0021] Figure 3 The installation position schematic view of the position switching mechanism adopted by the lower die moving bending equipment provided by the embodiment of the present application is shown in the figure.

[0022] Figure 4 The Figure 3 The enlarged view of part A in the figure.

[0023] Explanation of reference signs:

[0024] 1, rack; 11, support seat; 12, lower die; 2, bending power piece; 21, driving piece; 22, pressure joint; 3, position switching mechanism; 31, first pushing piece; 32, second pushing piece; 33, synchronous belt; 34, tensioning assembly; 341, tensioning bracket; 342, tensioning wheel; 343, adjusting top block; 344, waist-shaped hole. Embodiment

[0025] The technical solutions of the present application will be described in detail below with reference to the drawings. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0026] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation of the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0027] In the description of the utility model, it is explained that, unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, for example, it can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through intermediate media, can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0028] In addition, the technical features involved in the different embodiments of the utility model described below can be combined with each other as long as there is no conflict.

[0029] Referring to Figures 1 to 4 As a lower die movable bending equipment provided by the utility model embodiment, including frame 1, bending power part 2 and position switching mechanism 3, frame 1 includes support seat 11, and support seat 11 is equipped with lower die 12, and lower die 12 is used to place the parts to be processed;Bending power part 2 is arranged on frame 1, including driving part 21 and pressure contact 22, driving part 21 drives pressure contact 22 to lift, and pressure contact 22 can abut against lower die 12 to realize the bending operation of the parts to be processed;Position switching mechanism 3 includes first pusher 31, second pusher 32 and synchronous belt 33, synchronous belt 33 is connected with first pusher 31 and second pusher 32, first pusher 31 and second pusher 32 are respectively arranged on the two sides of lower die 12, and synchronous drive lower die 12 to slide along support seat 11.

[0030] First pusher 31 and second pusher 32 are respectively arranged on the two sides of lower die 12, and synchronous drive lower die 12 to slide along support seat 11 through the connection effect of synchronous belt 33, there are a plurality of processing stations on lower die 12, after the sliding of lower die 12, the specified processing station can be aligned with pressure contact 22, and the composite process of bending and reverse bending and flattening can be completed without replacing lower die 12, which significantly improves the processing efficiency and product consistency.

[0031] Specifically, the first pushing member 31 and the second pushing member 32 are installed on the support base 11, the output end of the first pushing member 31 is connected to one side of the lower mold 12, and the output end of the second pushing member 32 is connected to the other side of the lower mold 12. The first pushing member 31 comprises a driving motor, a first screw rod, and a first pushing block, the driving motor drives the first screw rod to rotate, the first pushing block is sleeved on the first screw rod and is rotationally connected to the first screw rod, and the rotation direction of the first pushing block is limited, so that after the first screw rod rotates, the first pushing block can move in the length direction of the first screw rod. The first pushing block is connected to the lower mold 12, and the first pushing block can push the lower mold 12 to move after moving, and the lower mold 12 is provided with a limiting structure such as a guide rail on the support base 11. The limiting structure limits the moving direction of the lower mold 12 to avoid deviation during sliding. Similarly, the second pushing member 32 comprises a second screw rod and a second pushing block, the second pushing block is sleeved on the second screw rod and is rotationally connected to the second screw rod, the rotation direction of the second pushing block is limited, so that after the second screw rod rotates, the second pushing block can move in the length direction of the second screw rod. The second pushing block is connected to the lower mold 12, and the second pushing block can push the lower mold 12 to move after moving, and the lower mold 12 is provided with a limiting structure on the support base 11, which limits the moving direction of the lower mold 12 to avoid deviation during sliding.

[0032] Further, since the lower mold 12 is relatively long, in order to realize stable movement of the whole lower mold 12 and prevent jamming or deviation during movement, the first pushing member 31 and the second pushing member 32 are provided. In order to ensure that the first pushing member 31 and the second pushing member 32 are pushed synchronously, a synchronous belt 33 is provided to ensure synchronous driving of the first pushing member 31 and the second pushing member 32.

[0033] Specifically, the first pushing member 31 further comprises a first synchronous wheel, the first synchronous wheel is fixedly connected with the output end of the driving motor or the first synchronous wheel is fixedly connected with the first screw rod, and the driving motor can drive the first synchronous wheel to rotate. The second pushing member 32 comprises a second synchronous wheel, the second synchronous wheel is fixedly connected with the second screw rod. The synchronous belt 33 connects the first synchronous wheel and the second synchronous wheel. The driving motor drives the first synchronous wheel to rotate, and simultaneously drives the second synchronous wheel to rotate through the connection effect of the synchronous belt 33, and the second synchronous wheel can drive the second screw rod to rotate after rotating. In the embodiment, the first synchronous wheel and the second synchronous wheel have the same structure, the first screw rod and the second screw rod have the same mechanism, and the first pushing block and the second pushing block have the same structure, so that synchronous driving of the first pushing member 31 and the second pushing member 32 can be effectively ensured.

[0034] Further, the position switching mechanism 3 further comprises a tensioning assembly 34, the tensioning assembly 34 is arranged on the rack 1, and the tensioning assembly 34 abuts against the synchronous belt 33.

[0035] Specifically, the tensioning assembly 34 comprises a tensioning support 341 and a tensioning wheel 342, the tensioning wheel 342 is rotationally connected to the tensioning support 341, the tensioning support 341 is installed on the rack 1, the bottom of the tensioning support 341 is provided with an adjusting top block 343, and the adjusting top block 343 abuts against the tensioning support 341. The tensioning support 341 can be jacked up and the position of the tensioning support 341 can be adjusted through the adjusting top block 343. In the embodiment, the adjusting top block 343 is arranged in an L shape, one side of the adjusting top block 343 is fixed on the rack 1, and the other side is opposite to the tensioning support 341, as shown in FIG. 8. Figure 4 The tensioning support 341 is provided with a waist-shaped hole 344, the length direction of the waist-shaped hole 344 is arranged along the vertical direction, and a limiting screw is connected in the waist-shaped hole 344. When the limiting screw is installed, there is a margin, so as to avoid locking the tensioning support 341. The limiting screw plays a limiting role on the tensioning support 341, so that the tensioning support 341 can only slide in the vertical direction. The bottom of the tensioning support 341 is provided with an abutting plate opposite to the other side of the adjusting top block 343. The other side of the adjusting top block 343 is provided with a threaded hole, and an adjusting screw is connected in the threaded hole. After the adjusting screw passes through the threaded hole, the adjusting screw can abut against the abutting plate. By screwing the adjusting screw, the tensioning support 341 can be lifted or lowered, and the height position of the tensioning wheel 342 can be adjusted, so as to adjust the tightness of the synchronous belt 33.

[0036] In other embodiments, the adjusting top block 343 can also be cancelled. At this time, the tensioning support 341 is the same as the structure in the above-mentioned embodiment, the length direction of the waist-shaped hole 344 on the tensioning support 341 is arranged along the vertical direction, and a limiting screw is connected in the waist-shaped hole 344. When the limiting screw is installed, it needs to be locked, so as to play a role in fixing the tensioning support 341. When the position height of the tensioning support 341 needs to be adjusted, the limiting screw needs to be unscrewed first, and then the position of the tensioning support 341 is adjusted. After adjustment, the tensioning support 341 is preliminarily fixed, and then the limiting screw is installed. Compared with the above-mentioned embodiment, the tensioning support 341 needs to be preliminarily fixed in the embodiment, so that auxiliary tools need to be used.

[0037] Further, the tensioning assembly 34 is provided with at least two groups, and the two groups of tensioning assemblies 34 are arranged at intervals. In the embodiment, because the length of the lower die 12 is relatively long, the distance between the first synchronous wheel and the second synchronous wheel is relatively large, and a relatively long synchronous belt 33 is needed. The length of the synchronous belt 33 is relatively large, and the adjusting effect of one group of tensioning assemblies 34 is limited, so two groups of tensioning assemblies 34 are arranged to adjust the tightness of the synchronous belt 33. The two groups of tensioning assemblies 34 are arranged close to the two ends of the lower die 12 respectively.

[0038] The lower die moving type bending equipment in the embodiment is provided with a position switching mechanism 3, the position switching mechanism 3 comprises a first pushing piece 31, a second pushing piece 32 and a synchronous belt 33, the first pushing piece 31 and the second pushing piece 32 are respectively arranged at two sides of the lower die 12, and the lower die 12 is synchronously driven to slide along the support base 11 through the connecting action of the synchronous belt 33, the lower die 12 has a plurality of processing stations, after the lower die 12 slides, the specified processing station can be aligned with the pressure joint 22, the composite process of bending and reverse bending and flattening can be completed without replacing the lower die 12, and the processing efficiency and product consistency are significantly improved.

[0039] The embodiments of the specific embodiment are the preferred embodiments of the utility model, and are not limited to the protection scope of the utility model, so that: equivalent changes made according to the structure, shape and principle of the utility model should be covered in the protection scope of the utility model.

Claims

1. A lower die moving type bending apparatus characterized by comprising: The utility model relates to a bending machine, including: Rack (1), including support seat (11), be equipped with lower mould (12) on support seat (11), the lower mould (12) is placed for the part to be processed, Bending power part (2) is equipped with on rack (1), including drive part (21) and pressure joint (22), drive part (21) drives pressure joint (22) to go up and down, pressure joint (22) can butt the lower mould (12) to realize the bending work of the part to be processed, Position switching mechanism (3), including first pusher (31), second pusher (32) and synchronous belt (33), synchronous belt (33) connects first pusher (31) and second pusher (32), first pusher (31) and second pusher (32) are equipped with on both sides of lower mould (12) respectively, and synchronous drive lower mould (12) along support seat (11) sliding.

2. The lower die moving type bending apparatus according to claim 1, wherein First pusher (31) and second pusher (32) are installed on support seat (11), the output end of first pusher (31) is connected with one side of lower mould (12), and the output end of second pusher (32) is connected with the other side of lower mould (12).

3. The lower die moving type bending apparatus according to claim 2, wherein First pusher (31) includes drive motor, first screw rod and first push block, drive motor drives first screw rod rotation, first push block is sleeved on first screw rod and is rotationally connected with first screw rod, and first push block is connected with lower mould (12).

4. The lower die moving type bending apparatus according to claim 3, wherein Second pusher (32) includes second synchronous wheel, second screw rod and second push block, second synchronous wheel is fixedly connected with second screw rod, second push block is sleeved on second screw rod and is rotationally connected with second screw rod, first pusher (31) also includes first synchronous wheel, drive motor drives first synchronous wheel rotation, and synchronous belt (33) is connected with first synchronous wheel and second synchronous wheel.

5. The lower die moving type bending apparatus according to claim 1, wherein Position switching mechanism (3) also includes tensioning assembly (34), and tensioning assembly (34) is arranged on rack (1), and tensioning assembly (34) abuts synchronous belt (33).

6. The lower die moving type bending apparatus according to claim 5, wherein Tensioning assembly (34) includes tensioning bracket (341) and tensioning wheel (342), tensioning wheel (342) is rotationally connected with tensioning bracket (341), tensioning bracket (341) is installed on rack (1), and the bottom of tensioning bracket (341) is equipped with adjusting top block (343), and adjusting top block (343) abuts tensioning bracket (341).

7. The lower die moving type bending apparatus according to claim 5, wherein Tensioning assembly (34) is equipped with at least two groups, and two groups of tensioning assembly (34) are arranged at intervals.

8. The lower die moving type bending apparatus according to claim 6, wherein Waist-shaped hole (344) is arranged on tensioning bracket (341), and the length direction of waist-shaped hole (344) is arranged along the vertical direction.

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