Clamp for bending machine
By designing fixtures for legs, bearing components and transmission components, the problems of inaccurate positioning and single shape of fixtures for traditional bending machines are solved, and flexible bending and automatic processing of workpieces of different shapes are achieved, and processing accuracy and production are improved. efficiency.
Patent Information
- Application Number
- CN202421072852.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-16
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-05-16
AI Technical Summary
During the use of traditional bending machines, there are problems such as inaccurate positioning, unstable clamping and complex operation. They can only bend the flat sheet by 90°, which cannot adapt to the needs of workpieces of different shapes.
A clamp including legs, load-bearing components, bending components and transmission components is designed. By setting up parts such as bolts, fixing discs, gears and motors, flexible replacement and automatic transmission of transmission columns can be realized, which can adapt to different shapes and specifications. The workpiece is automatically moved and bending angle adjustment through the coordination of gears and threaded rods.
It improves the machining accuracy and production efficiency of workpieces, avoids manual operation errors, and can flexibly bending workpieces of different shapes and specifications, which enhances the adaptability and stability of the fixture.
Smart Images
Figure CN222242324U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mechanical engineering, in particular to a clamp for a bending machine. Background Art
[0002] With the rapid development of modern manufacturing industry, bending machines, as important metal processing equipment, play an increasingly important role in the production process of various metal products. As a key auxiliary device of bending machines, bending machine clamps are of great significance for improving production efficiency and ensuring product quality. However, there are some problems with traditional bending machine clamps, such as inaccurate positioning, loose clamping, and complicated operation. These problems not only affect production efficiency, but also may lead to unstable product quality.
[0003] Chinese patent document CN217044107U discloses a clamp for a bending machine, including a bending mechanism and a clamp mechanism, the bending mechanism includes a bottom plate and a tool holder, a frame is arranged on the top of the bottom plate, a slide groove A is evenly provided on the inner lower surface of the frame, a movable groove is symmetrically provided inside the lower body of the frame, a plurality of the slide grooves A are connected with the inside of the movable groove, an adjustment groove is provided on the inner lower surface of the frame, the adjustment groove is placed between two movable grooves, the clamp mechanism includes a clamp block and a lifting block, an upper rack is evenly provided on the lower surface of the clamp block, two of the clamp blocks are symmetrically provided, a plurality of the upper racks are slidably installed inside the slide groove A, an adjustment semi-axis is installed on the upper surface of the upper rack, the clamp can adjust the distance between the two bottom clamp blocks to meet different bending needs, and at the same time, in order to ensure the bending accuracy, a V-shaped block is arranged below the two clamp blocks, and the V-shaped block can be automatically adjusted following the adjustment of the clamp blocks, but the above patent document still has the following defects during use:
[0004] During use, the above patent can adjust the distance between the two bottom clamps to meet different bending needs. However, in actual application, the bending shape of the above device is too simple and can only bend the flat sheet by 90°. Utility Model Content
[0005] The main purpose of the utility model is to provide a clamp for a bending machine, which can effectively solve the problem that the workpiece cannot be bent into a single shape.
[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0007] A clamp for a bending machine, comprising four legs, wherein the upper ends of the four legs are commonly fixedly connected with a bearing assembly, the middle part of the front end of the bearing assembly is fixedly connected with a bending assembly, and the rear end of the bearing assembly is fixedly connected with a transmission assembly;
[0008] The bearing assembly includes a support platform, a storage box is slidably connected to the front end of the support platform, a support plate is fixedly connected to the rear end of the support platform, a limiting arc plate is fixedly connected to the upper end of the support platform, and the inner surface of the limiting arc plate is in close contact with the outer surface of the transmission assembly.
[0009] Preferably, the bending assembly includes a bending table, the bottom end of the bending table is fixedly connected to the middle part of the upper side of the front end of the support table, the lower part of the front end of the bending table is rotatably connected to two symmetrically arranged transmission columns, the rear ends of the two transmission columns are fixedly connected to connecting rods, the other ends of the two connecting rods are fixedly connected to matching components, and the outer surfaces of the two matching components are jointly meshed with the transmission component.
[0010] Preferably, a matching groove is opened in the middle of the bending table, a threaded rod is rotatably connected to the middle of the bottom wall of the matching groove, a slider is threadedly connected to the outer surface of the threaded rod, a bender is rotatably connected to the front end of the slider, the top of the threaded rod is fixedly connected to a fixed table, and a sliding rod is slidably connected to the inner surface of the fixed table.
[0011] Preferably, the transmission assembly includes a motor, the bottom end of the motor is fixedly connected to the middle of the top end of the support plate, the output end of the motor is fixedly connected to a transmission rod via a coupling, the front end of the transmission rod is fixedly connected to gear 2, and the outer surface of gear 2 cooperates with two mating components.
[0012] Preferably, the two mating components include two gears 1, the middle parts of the rear ends of the two gears 1 are tightly attached to a fixed plate, and the middle parts of the two fixed plates are slidably connected with bolts.
[0013] Preferably, both left and right ends of the sliding block are fixedly connected with moving blocks, and both left and right sides of the inner cavity of the matching groove are provided with moving grooves.
[0014] Preferably, the two moving blocks are matched with two corresponding moving grooves.
[0015] Compared with the prior art, the utility model has the following beneficial effects:
[0016] 1. By setting two bolts and two fixed plates to cooperate with gear one, the operator can replace the shape of the transmission column according to the actual situation during use, so that the two transmission columns can transport workpieces of different shapes. Further, when the threaded rod moves up and down, it can drive the device bender to move up and down, so that the degree of bending can be changed by the descending distance, so as to adapt to workpieces of different specifications and requirements.
[0017] 2. By setting the gear 2 fixed at the front end of the transmission rod to cooperate with the two matching components, when the motor rotates, it can drive the transmission rod to rotate, and then the transmission rod drives the device gear 2 to rotate, and then drives the moving structure at the front end, so that the workpiece can move automatically, thereby avoiding the operator's hands from being squeezed due to accidental touch, and avoiding the errors that may be caused by manual operation, thereby ensuring the processing accuracy of the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0019] Figure 2 This is a schematic diagram of the overall structure of the utility model from another perspective;
[0020] Figure 3 This is a schematic diagram of the overall structure of the bending assembly of the utility model;
[0021] Figure 4 This is a schematic diagram of the overall structure of the bending assembly of the utility model from another perspective;
[0022] Figure 5 It is a schematic diagram of the overall structure of the load-bearing component of the utility model.
[0023] In the figure: 1. support leg; 2. load-bearing assembly; 21. support platform; 22. storage box; 23. support plate; 24. limit arc plate; 3. bending assembly; 31. bending platform; 32. matching groove; 33. transmission column; 34. matching assembly; 341. gear one; 342. fixed plate; 343. bolt; 35. threaded rod; 36. slider; 37. fixed platform; 38. sliding rod; 39. bender; 4. transmission assembly; 41. motor; 42. transmission rod; 43. gear two. DETAILED DESCRIPTION
[0024] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0025] like Figure 1 , Figure 2 and Figure 5 As shown, a clamp for a bending machine includes four legs 1, the upper ends of the four legs 1 are commonly fixedly connected to a bearing assembly 2, the middle of the front end of the bearing assembly 2 is fixedly connected to a bending assembly 3, and the rear end of the bearing assembly 2 is fixedly connected to a transmission assembly 4;
[0026] The bearing component 2 includes a support platform 21, a storage box 22 is slidably connected to the front end of the support platform 21, a support plate 23 is fixedly connected to the rear end of the support platform 21, a limiting arc plate 24 is fixedly connected to the upper end of the support platform 21, the inner surface of the limiting arc plate 24 is in close contact with the outer surface of the transmission component 4, the transmission component 4 includes a motor 41, the bottom end of the motor 41 is fixedly connected to the middle of the top end of the support plate 23, the output end of the motor 41 is fixedly connected to a transmission rod 42 through a coupling, the front end of the transmission rod 42 is fixedly connected to a gear 2 43, and the outer surface of the gear 2 43 is matched with two matching components 34.
[0027] During the specific implementation of the present scheme, by setting the device bearing component 2 to cooperate with the device bending component 3, the device bending component 3 can be assembled according to the work needs of the operator, and then the bending component 3 of the appropriate shape can be taken out from the device storage box 22 for assembly, so that the device is more convenient and flexible to replace the tool head during operation, and further by setting the device limiting arc plate 24 to cooperate with the device transmission rod 42, the device transmission rod 42 can be more stable during transmission, and further by setting the device gear 2 43 fixed at the front end of the transmission rod 42 to cooperate with the two matching components 34, when the device motor 41 rotates, the transmission rod 42 can drive the device gear 2 43 to rotate, and when the gear 2 43 rotates, it can drive the front end transmission structure, so that the workpiece can be moved automatically, thereby avoiding the operator from squeezing both hands due to accidental touch, and avoiding the errors that may be caused by manual operation, thereby ensuring the processing accuracy of the workpiece.
[0028] Further, such as Figure 3 and Figure 4 As shown, the bending assembly 3 includes a bending table 31, the bottom end of the bending table 31 is fixedly connected to the middle part of the upper side of the front end of the support table 21, and the lower part of the front end of the bending table 31 is rotatably connected to two symmetrically arranged transmission columns 33, the rear ends of the two transmission columns 33 are fixedly connected to connecting rods, and the other ends of the two connecting rods are fixedly connected to matching components 34. The outer surfaces of the two matching components 34 are meshed with the transmission component 4 together, and the left and right ends of the slider 36 are fixedly connected to moving blocks, and the left and right sides of the inner cavity of the matching groove 32 are provided with moving grooves, and the two moving blocks are connected to the two corresponding A matching groove 32 is provided in the middle of the bending table 31 to cooperate with the moving groove. A threaded rod 35 is rotatably connected to the middle of the bottom wall of the matching groove 32. A slider 36 is threadedly connected to the outer surface of the threaded rod 35. A bender 39 is rotatably connected to the front end of the slider 36. A fixed table 37 is fixedly connected to the top of the threaded rod 35. A sliding rod 38 is slidably connected to the inner surface of the fixed table 37. The two matching components 34 include two gears 341. A fixed plate 342 is tightly attached to the middle of the rear end of the two gears 341. Bolts 343 are slidably connected to the middle of the two fixed plates 342.
[0029] In the further implementation process of this scheme, two device transmission columns 33 are set to be fixedly connected with two matching components 34 through a connecting rod, and then when the device motor 41 drives the device transmission rod 42 to rotate, the outer surface of the gear 2 43 can be meshed with the two matching components 34, thereby driving the two device transmission columns 33 to transport materials in the same direction. Further, by setting two device moving blocks to cooperate with two corresponding moving grooves, the operator can drive the threaded rod 35 fixedly connected to the bottom end of the device fixed platform 37 to rotate by rotating the sliding rod 38 according to actual conditions, and then when the device threaded rod 35 rotates, it drives the slider 36 to rise or fall to adjust the size of the bending angle required for the workpiece. Further, by setting two device fixing plates 342 to cooperate with two device bolts 343, the device can replace the two transmission columns 33 according to the shape required by the operator, so that the device can bend different shapes and sizes.
[0030] The working principle of the utility model is as follows: first, when the operator uses the device, the device must be installed and moved to an open position, and then the device bender 39 and the two transmission columns 33 are replaced according to the shape of the workpiece, and the replaced items can be placed in the inner cavity of the device storage box 22 for subsequent replacement. After the replacement is completed, the device sliding rod 38 is rotated to make the device sliding rod 38 drive the threaded rod 35 fixedly connected to the bottom of the device fixed platform 37 to rotate, so that when the device threaded rod 35 rotates, it can drive the device slider 36 threadedly connected to its outer surface to rise or fall, and then it can be adjusted to a suitable position according to the requirements of the workpiece, and further turn on the device motor 41, and then the device motor 41 will drive the device transmission rod 42 to rotate through the coupling when working, so that when the device transmission rod 42 rotates, it will drive the device gear 2 43 and the two matching components 34 to rotate, so that the two device matching components 34 can drive the two transmission columns 33 to rotate in the same direction through the connecting rod, thereby driving the workpiece to move, and after the bending is completed, the motor 41 can be turned off.
[0031] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A clamp for a bending machine, comprising four legs (1), characterized in that: The upper ends of the four legs (1) are commonly and fixedly connected to a bearing assembly (2); the middle of the front end of the bearing assembly (2) is fixedly connected to a bending assembly (3); and the rear end of the bearing assembly (2) is fixedly connected to a transmission assembly (4); The bearing assembly (2) comprises a support platform (21), the front end of the support platform (21) is slidably connected to a storage box (22), the rear end of the support platform (21) is fixedly connected to a support plate (23), the upper end of the support platform (21) is fixedly connected to a limiting arc plate (24), and the inner surface of the limiting arc plate (24) is in close contact with the outer surface of the transmission assembly (4).
2. A clamp for a bending machine according to claim 1, characterized in that: The bending assembly (3) comprises a bending table (31), the bottom end of the bending table (31) being fixedly connected to the middle portion of the upper front end of the support table (21), the lower front end of the bending table (31) being rotatably connected to two symmetrically arranged transmission columns (33), the rear ends of the two transmission columns (33) being fixedly connected to connecting rods, the other ends of the two connecting rods being fixedly connected to matching assemblies (34), and the outer surfaces of the two matching assemblies (34) being meshed with the transmission assembly (4).
3. A clamp for a bending machine according to claim 2, characterized in that: A matching groove (32) is provided in the middle of the bending platform (31); a threaded rod (35) is rotatably connected to the middle of the bottom wall of the matching groove (32); a slider (36) is threadedly connected to the outer surface of the threaded rod (35); a bender (39) is rotatably connected to the front end of the slider (36); a fixing platform (37) is fixedly connected to the top end of the threaded rod (35); and a sliding rod (38) is slidably connected to the inner surface of the fixing platform (37).
4. A clamp for a bending machine according to claim 2, characterized in that: The transmission assembly (4) comprises a motor (41), the bottom end of the motor (41) being fixedly connected to the middle of the top end of the support plate (23), the output end of the motor (41) being fixedly connected to a transmission rod (42) via a coupling, the front end of the transmission rod (42) being fixedly connected to a second gear (43), the outer surface of the second gear (43) being matched with two matching assemblies (34).
5. A clamp for a bending machine according to claim 4, characterized in that: The two mating components (34) include two gear ones (341), the middle parts of the rear ends of the two gear ones (341) are tightly attached to a fixing plate (342), and the middle parts of the two fixing plates (342) are slidably connected to a bolt (343).
6. A clamp for a bending machine according to claim 3, characterized in that: The left and right ends of the sliding block (36) are fixedly connected to moving blocks, and the left and right sides of the inner cavity of the matching groove (32) are provided with moving grooves.
7. A clamp for a bending machine according to claim 6, characterized in that: The two moving blocks are matched with two corresponding moving grooves.