Precise sheet metal part bending equipment
By introducing a combination structure of bending holder, cylinder and movable clamp in the sheet metal bending equipment, the problem of instability in the traditional fixing method is solved, and efficient fixing and precise bending of sheet metal parts are achieved, improving processing efficiency and accuracy.
Patent Information
- Application Number
- CN202423177660.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-23
AI Technical Summary
Traditional sheet metal bending equipment has a rudimentary fixing mechanism, relying on temporary clamps, rope binding, or simple magnetic suction devices. This results in poor stability of the sheet metal parts during bending, making them prone to loosening and displacement, which affects the bending quality and accuracy.
It adopts a combination structure of bending bracket, cylinder, support arm and movable clamping plate. The cylinder provides the power source to realize the coordinated movement of the movable clamping plate, which standardizes the placement direction and position of sheet metal parts. The fitting groove and abutment block are used to precisely limit the displacement of sheet metal parts and ensure the reliability of the fixing effect.
It improves the fixing efficiency and bending quality of sheet metal parts, ensures processing accuracy and stability, avoids offset and deformation of sheet metal parts during bending, and enhances the overall quality of the product.
Smart Images
Figure CN223571718U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of sheet metal bending, in particular to a precise sheet metal bending equipment. BACKGROUND
[0002] In the tide of the vigorous development of modern manufacturing industry, sheet metal parts are widely used as basic components in many industries such as various machines, electronics and automobiles, and the bending processing quality and precision of the sheet metal parts are directly related to the performance, appearance and overall quality of the terminal products. In the current sheet metal processing industry, the bending operation of precise sheet metal parts generally relies on traditional hydraulic bending machines or numerical control bending machines. However, in most cases, the operator only roughly places the sheet metal part on the bending workbench by experience and simple tooling, lacks positioning structure, and causes frequent initial position deviation of the sheet metal part, which causes quality hidden trouble before subsequent bending operation; and the fixing link is even more simple, often relies on temporary clamps, rope binding or simple magnetic attraction devices, and such fixing methods not only have poor stability, but also are easily loosened and displaced in the bending process, resulting in uncontrollable deformation of the bending part of the sheet metal part.
[0003] The above information disclosed in the background of the application is only used to increase the understanding of the background of the application, and therefore, it can include prior art known to those skilled in the art. CONTENT OF THE UTILITY MODEL
[0004] In order to solve the problem that the fixing link of the traditional bending equipment is even more simple, often relies on temporary clamps, rope binding or simple magnetic attraction devices, and such fixing methods not only have poor stability, but also are easily loosened and displaced in the bending process, resulting in uncontrollable deformation of the bending part of the sheet metal part, the application provides a precise sheet metal bending equipment.
[0005] The precise sheet metal bending equipment provided by the application adopts the following technical scheme:
[0006] A precise sheet metal bending equipment, comprising a machining table, a mounting frame is fixed on the machining table, a hydraulic cylinder is installed on the top of the mounting frame, a bending head is connected to the output end of the hydraulic cylinder, bending clamping seats are fixed on both sides of the outer wall of the machining table, a placing groove for workpiece positioning is formed in the inside of the bending clamping seat, support arms are symmetrically arranged in the inside of the bending clamping seat, and movable clamping plates are connected to the top end of the support arms.
[0007] Preferably, fixed frames are symmetrically welded on both sides of the outer wall of the machining table, and a gas cylinder is installed in the inside of the fixed frame.
[0008] Preferably, one end of the bending clamping seat is welded with the outer wall of the top end of the fixed frame, and the output end of the gas cylinder extends into the bending clamping seat and is fixed with a connecting head.
[0009] Preferably, the side wall of the connecting head is symmetrically fixed with a connecting lug, and the two ends of the supporting arm are provided with a movable slot.
[0010] Preferably, the supporting arm is rotationally connected with the connecting lug and the movable clamping plate, and the inner wall of the bending clamping seat is fixed with a rotating shaft on both sides.
[0011] Preferably, the inner part of the top end of the movable clamping plate is provided with a matching slot, and the inner wall of the top end of the movable clamping plate is integrally provided with a stopper.
[0012] In summary, the present application has the following beneficial technical effects:
[0013] The present application is provided with a bending clamping seat, a cylinder, a supporting arm and a movable clamping plate, the bending clamping seat on both sides standardizes the transverse placement direction of the sheet metal part, effectively avoiding the deviation of the sheet metal part before subsequent fixing operation, using the cylinder as a power source, through a series of mechanical transmission to realize the coordinated action of the movable clamping plate, which can complete the fixing action of the sheet metal part in a short time, improve the processing efficiency, ensure that the movable clamping plate applies force evenly and synchronously to both sides of the sheet metal part, guarantee the reliability of the fixing effect, the matching slot is customized according to the shape of the side wall of the sheet metal part, and the close fit can accurately limit the displacement of the sheet metal part in the width direction, and the positioning of the stopper on the top end controls the position of the sheet metal part in the height direction, further guarantees the bending quality and improves the product precision. BRIEF DESCRIPTION OF DRAWINGS
[0014] Fig. 1 is a front view of an embodiment of the application.
[0015] Fig. 2 is a structural schematic view of the fixing frame of the application.
[0016] Fig. 3 is a structural schematic view of the bending clamping seat of the application.
[0017] BRIEF DESCRIPTION OF DRAWINGS 1, processing table; 2, mounting frame; 3, hydraulic cylinder; 4, fixing frame; 5, bending clamping seat; 6, cylinder; 7, placing groove; 8, rotating shaft; 9, supporting arm; 10, movable clamping plate; 11, connecting head; 12, connecting lug; 13, matching slot; 14, stopper; 15, movable slot; 16, bending head. DETAILED DESCRIPTION
[0018] The following will be described in detail in combination with the accompanying Figs. 1-3 The application will be further described in detail.
[0019] The embodiment of the application discloses a precise sheet metal part bending equipment. Referring to Figs. 1-2, including processing table 1, the mounting frame 2 is fixed on the processing table 1, the hydraulic cylinder 3 is installed on the top of the mounting frame 2, the output end of the hydraulic cylinder 3 is connected with the bending head 16, the hydraulic cylinder 3 has strong and stable output force, can ensure that the bending head 16 moves downward with sufficient pressure and stable speed to implement bending action, the bending clamping seat 5 is fixed on the both sides of the outer wall of the processing table 1, the fixed frame 4 is symmetrically welded on the both sides of the outer wall of the processing table 1, the overall support strength is improved, and the air cylinder 6 is installed in the fixed frame 4, one end of the bending clamping seat 5 is welded with the top outer wall of the fixed frame 4, the output end of the air cylinder 6 extends into the bending clamping seat 5 and is fixed with the connecting head 11, the connecting head 11 can be pushed to linearly ascend and descend in the bending clamping seat 5 through the working of the air cylinder 6.
[0020] As shown in Fig. 3 , the inside of the bending clamping seat 5 is provided with a placing groove 7 for workpiece positioning, the placing grooves 7 on the both sides standardize the transverse placing direction of the metal plate part, effectively avoid the deviation of the metal plate part before subsequent fixing operation, so that the whole processing process has good order from the beginning, and lays a foundation for accurate bending, the inside of the bending clamping seat 5 is symmetrically provided with a supporting arm 9, the top end of the supporting arm 9 is connected with a movable clamping plate 10, the side wall of the connecting head 11 is symmetrically fixed with a connecting lug 12, the both ends of the supporting arm 9 are provided with a movable groove 15, the supporting arm 9, the connecting lug 12 and the movable clamping plate 10 are all rotationally connected, the supporting arm 9 is forced to push the tail of the movable clamping plate 10 to make it rotate on the outer wall of the rotating shaft 8, so that the top ends of the two movable clamping plates 10 move relatively, the fixing action of the metal plate part can be completed in a short time, and the processing efficiency is improved.
[0021] In the application, the both sides of the inner wall of the bending clamping seat 5 are fixed with rotating shafts 8, the movable clamping plates 10 are rotationally connected with the rotating shafts 8, the rotating shafts 8 position and support the movable clamping plates 10 to avoid deviation, and the inside of the top end of the movable clamping plate 10 is provided with a fitting groove 13, the top end of the movable clamping plate 10 is integrally provided with a resisting block 14, the fitting groove 13 is customized according to the shape of the side wall of the metal plate part, and the close fit can limit the displacement of the metal plate part in the width direction, and the position of the resisting block 14 on the top end controls the position of the metal plate part in the height direction.
[0022] The implementation principle of the precise metal plate part bending equipment in the application is:
[0023] In use, the sheet metal part to be bent is placed in the placing groove 7 between the two bending clamping seats 5, then the connecting head 11 is pushed to move upward in the bending clamping seat 5 by the cylinder 6 inside the fixing frame 4, then the connecting ear 12 drives the two supporting arms 9 to move upward synchronously, the supporting arms 9 are pushed to drive the tail of the movable clamping plate 10 to rotate on the outer wall of the rotating shaft 8, then the top ends of the two movable clamping plates 10 are made to move relatively, the matching groove 13 is made to abut against the side wall of the sheet metal part, and the resisting block 14 is made to abut against the top outer wall of the sheet metal part to position the sheet metal part, so that the sheet metal part is fixed, then the bending head 16 is driven to move downward by the hydraulic cylinder 3 to bend the sheet metal part.
[0024] Finally, it should be pointed out that: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;
[0025] Secondly: the utility model discloses the embodiment of the drawings, only relate to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other.
[0026] Finally: the above only for the preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.
[0027] The above are the preferred embodiments of the present application, and are not intended to limit the protection scope of the present application, therefore: any equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.
Claims
1. A precision sheet metal part bending apparatus comprising a machining table (1), characterized in that: The mounting frame (2) is fixed on the processing table (1), the top of the mounting frame (2) is provided with a hydraulic cylinder (3), the output end of the hydraulic cylinder (3) is connected with a bending head (16), the both sides of the outer wall of the processing table (1) are fixed with bending clamping seats (5), the inside of the bending clamping seat (5) is provided with a placing groove (7) for workpiece positioning, the inside of the bending clamping seat (5) is symmetrically provided with supporting arms (9), and the top of the supporting arm (9) is connected with a movable clamping plate (10).
2. The precision sheet metal part bending apparatus of claim 1, wherein: The both sides of the outer wall of the processing table (1) are symmetrically welded with fixed frames (4), and the inside of the fixed frame (4) is provided with a cylinder (6).
3. The precision sheet metal bending apparatus of claim 2, wherein: One end of the bending clamping seat (5) is welded with the top outer wall of the fixed frame (4), the output end of the cylinder (6) extends into the bending clamping seat (5) and is fixed with a connecting head (11).
4. The precision sheet metal part bending apparatus of claim 3, wherein: The side wall of the connecting head (11) is symmetrically fixed with connecting ears (12), and the both ends of the supporting arm (9) are provided with movable grooves (15).
5. The precision sheet metal bending apparatus of claim 4, wherein: The supporting arm (9), the connecting ear (12) and the movable clamping plate (10) are all rotationally connected, the both sides of the inner wall of the bending clamping seat (5) are fixed with rotating shafts (8), and the movable clamping plate (10) is rotationally connected with the rotating shaft (8).
6. The precision sheet metal bending apparatus of claim 1, wherein: The inside of the top of the movable clamping plate (10) is provided with a matching groove (13), and the top inner wall of the movable clamping plate (10) is integrally provided with a resisting block (14).