Bending device for clamping jaw machining
By introducing a cylinder-driven clamping system and a motor-driven gear system into the bending device, stable clamping and precise bending of the clamping jaws are achieved, and the accuracy problems caused by position deviation in clamping jaw processing are solved, and the machining accuracy and consistency are improved.
Patent Information
- Application Number
- CN202421928647.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-09
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-08-09
AI Technical Summary
The existing bending devices lack the fixation of the outer wall of the jaw during jaw machining, resulting in position deviation and affecting machining accuracy and dimensional deviation.
A bending device for jaw processing is designed, using a cylinder-driven fixing block to drive the clamping plate and the limiting frame, clamping and fixing is achieved through meshing of the rack plate and the large gear, and a stable bending operation is carried out in combination with the motor-driven gear system and the hydraulic cylinder-driven bending push rod.
Improve the accuracy and stability of jaw machining, avoid dimensional deviations, and ensure the accuracy and consistency of machining.
Smart Images

Figure CN223276975U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of clamping jaw processing, in particular to a bending device for clamping jaw processing. Background Art
[0002] A bending machine is a machine that can bend thin plates. Its structure mainly includes a bracket, a workbench and a clamping plate. The workbench is placed on the bracket. The workbench consists of a base and a pressure plate. The base is connected to the clamping plate through a hinge. The base consists of a base shell, a coil and a cover plate. The coil is placed in the depression of the base shell, and the top of the depression is covered with a cover plate.
[0003] The existing bending devices have some problems when processing the jaws. They often bend the jaws directly without clamping and fixing the outer wall of the jaws. Otherwise, position deviation is likely to occur during processing, resulting in deviation in the bending size of the jaws, affecting the processing and bending accuracy and affecting the use. To address the above problems, we proposed an improved and upgraded bending device for jaw processing. Utility Model Content
[0004] The purpose of the present utility model is to provide a bending device for jaw processing to solve the problems raised in the above background technology.
[0005] To solve the above problems, the following technical solutions are provided:
[0006] A bending device for jaw processing is designed, including a processing machine, a mounting frame is provided inside the upper end surface of the processing machine, a limiting plate is provided on the upper end surface of the mounting frame, two fixed blocks are symmetrically provided on the upper end of the limiting plate, and a clamping plate is fixedly provided on the front side of the fixed block, a limiting frame is provided on the outer wall of the two fixed blocks, and one end of the limiting frame is provided on the rack plate, and the two rack plates are meshed and connected to the large gear, a motor is provided inside the processing machine, a main gear is provided at the output end of the motor, and the main gear is meshed and connected to the driven gear, a bending disk is provided above the driven gear, a second bending frame is provided in the middle of the bending disk, and a first bending frame is provided on the side of the upper end surface of the bending disk away from the second bending frame.
[0007] Furthermore, a control panel is fixedly provided on the front outer wall of the processing machine, and a hydraulic cylinder is provided on the upper end surface of the processing machine on one side of the bending disk, and a bending push rod is fixedly installed on one end of the hydraulic cylinder.
[0008] Furthermore, a mounting seat is fixedly provided on the upper end face of the mounting frame, a cylinder is fixedly provided inside the mounting seat, and one end of the cylinder is connected to the fixed block, and a connecting rod is rotatably connected to the upper end face of the large gear, and one end of the connecting rod is fixedly provided inside the mounting frame.
[0009] Furthermore, a guide groove is provided inside the mounting frame, one end of the limit frame is movably connected to the inside of the guide groove, and the outer wall of the rack plate is slidably connected to the mounting frame.
[0010] Furthermore, a sliding groove is provided on the inner wall of the limiting plate, and a sliding block is provided on the outer wall of the fixing block, and the sliding block is slidably connected to the sliding groove.
[0011] Furthermore, a push rod is fixedly provided in the middle of the driven gear and one end of the push rod is rotatably connected to the fixed shaft, and a support frame is fixedly provided on the upper end surface of the processing machine on one side of the bending disk.
[0012] Compared with the prior art, the beneficial effects of the present invention are:
[0013] 1. The utility model is provided with a cylinder, a mounting frame, a fixed block, a clamping plate, a limit frame, a rack plate, a large gear and other components in the device. The clamping plate on the outer wall of the fixed block is driven by the cylinder to move, so that the fixed block drives the rack plate to move by using the outer wall limit frame, so that the rack plate drives the large gear to rotate while engaging the other rack plate to move in the opposite direction, so that the two rack plates move relative to each other, which can stably clamp and fix the workpiece, is beneficial to improving the bending accuracy of the workpiece, and avoids problems such as dimensional deviation caused by loose fixation of the clamping jaws during bending processing. The structure is simple.
[0014] 2. The utility model is provided with components such as a motor, a main gear, a driven gear, a bending disk, a first bending frame, a hydraulic cylinder, and a bending push rod. The main gear is driven by the motor to rotate, so that the main gear drives the bending disk fixed with the push rod in the middle of the driven gear to rotate, so that the bending disk drives the first bending frame and the second bending frame to bend the workpiece, and the hydraulic cylinder is driven to drive the bending push rod to perform a secondary bending on the workpiece. The workpiece can be processed stably and the operation is simple.
[0015] With reference to the following description and accompanying drawings, specific embodiments of the present invention are disclosed in detail, indicating how the principles of the present invention can be employed. It should be understood that the embodiments of the present invention are not limited in scope thereby. The embodiments of the present invention include numerous variations, modifications, and equivalents within the spirit and scope of the appended claims. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0017] Figure 1 This is a schematic diagram of the overall structure of a bending device for clamping jaw processing of the present invention;
[0018] Figure 2 This is a partial cross-sectional structural diagram of a bending device for clamping jaw processing of the present invention;
[0019] Figure 3 for Figure 2 Schematic diagram of the local split structure;
[0020] Figure 4 for Figure 3 A schematic diagram of a partially enlarged split structure;
[0021] Figure 5 for Figure 2 Schematic diagram of the local split structure.
[0022] In the figure: 1. Processing machine; 2. Control panel; 3. Mounting frame; 4. Cylinder; 5. Clamping plate; 6. Support frame; 7. Bending plate; 8. First bending frame; 9. Second bending frame; 10. Hydraulic cylinder; 11. Bending push rod; 12. Motor; 13. Mounting seat; 14. Fixed block; 15. Limit plate; 16. Limit frame; 17. Large gear; 18. Rack plate; 19. Connecting rod; 20. Slider; 21. Slide; 22. Guide groove; 23. Main gear; 24. Driven gear; 25. Push rod. DETAILED DESCRIPTION
[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.
[0024] like Figure 1 - Figure 5 As shown, the present embodiment provides a design of a bending device for jaw processing, including a processing machine 1, a mounting frame 3 is provided inside the upper end face of the processing machine 1, a limiting plate 15 is provided on the upper end face of the mounting frame 3, two fixed blocks 14 are symmetrically provided on the upper end of the limiting plate 15, and a clamping plate 5 is fixedly provided on the front side of the fixed block 14, a limiting frame 16 is provided on the outer wall of the two fixed blocks 14, and one end of the limiting frame 16 is provided on the rack plate 18, and the two rack plates 18 are both meshed and connected to the large gear 17, a motor 12 is provided on the inner side of the processing machine 1, a main gear 23 is provided at the output end of the motor 12, and the main gear 23 is meshed and connected with a driven gear 24, a bending disk 7 is provided above the driven gear 24, a second bending frame 9 is provided in the middle of the bending disk 7, and a first bending frame 8 is provided on the side of the upper end face of the bending disk 7 away from the second bending frame 9.
[0025] Preferably, a control panel 2 is fixedly provided on the front outer wall of the processing machine 1, and a hydraulic cylinder 10 is provided on the upper end face of the processing machine 1 on one side of the bending disk 7, and a bending push rod 11 is fixedly installed on one end of the hydraulic cylinder 10, which is convenient for stable bending of the workpiece, and a mounting seat 13 is fixedly provided on the upper end face of the mounting frame 3, and a cylinder 4 is fixedly provided inside the mounting seat 13, and one end of the cylinder 4 is connected to the fixed block 14, and the upper end face of the large gear 17 is rotatably connected to a connecting rod 19, and one end of the connecting rod 19 is fixedly provided inside the mounting frame 3, which is convenient for limiting the rotation of the large gear 17.
[0026] Preferably, a guide groove 22 is provided inside the mounting frame 3, one end of the limit frame 16 is movably connected to the inside of the guide groove 22, the outer wall of the rack plate 18 is slidably connected to the mounting frame 3, so that the rack plate 18 is relatively stable when moving, a slide groove 21 is provided on the inner wall of the limit plate 15, a slider 20 is provided on the outer wall of the fixed block 14, and the slider 20 is slidably connected to the slide groove 21, so that the fixed block 14 can move stably, a push rod 25 is fixedly provided in the middle of the driven gear 24, and one end of the push rod 25 is rotatably connected to the fixed shaft, and the upper end surface of the processing machine 1 is located on one side of the bending disk 7 and is fixed with a support frame 6 for supporting the workpiece during bending.
[0027] The principle and process of use of the present invention are as follows: by placing the workpiece on the processing machine 1, one end of the workpiece passes through the middle of the first bending frame 8 and the second bending frame 9 on the bending disk 7, at this time, the clamping plate 5 of the outer wall of the fixed block 14 is driven by the driving cylinder 4 to move, so that the fixed block 14 drives the rack plate 18 to move by using the outer wall limit frame 16, so that the rack plate 18 drives the large gear 17 to rotate while engaging the other rack plate 18 to move in the opposite direction, so that the two rack plates 18 move relative to each other, and the fixed block 14 uses the slider 20 to slide on the slide groove 21 on the limit plate 15, so that The relative movement of the two clamping plates 5 can stably clamp and fix the workpiece, making it easier to bend it. After the workpiece is fixed, the main gear 23 is driven to rotate by the driving motor 12, so that the main gear 23 drives the bending plate 7 fixed by the top rod 25 in the middle of the driven gear 24 to rotate, so that the bending plate 7 drives the first bending frame 8 and the second bending frame 9 to bend the workpiece, and the support frame 6 is used to stably support it. After the bending is completed, the control panel 2 is adjusted to drive the hydraulic cylinder 10 to drive the bending push rod 11 to perform a second bend on the workpiece, so that the workpiece can be stably processed.
[0028] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "connected," etc., should be understood in a broad sense. For example, "connected" may refer to a fixed connection, a detachable connection, or an integral connection; it may refer to a mechanical connection or an electrical connection; it may refer to a direct connection or an indirect connection through an intermediate medium; it may refer to internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on specific circumstances.
[0029] In the description of this embodiment, the terms "upper," "lower," "right," and other orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely for ease of description and simplified operation. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on the present invention. Furthermore, the terms "first" and "second" are used solely for descriptive purposes and have no special meaning.
Claims
1. A bending device for jaw processing, characterized in that: The invention comprises a processing machine (1), wherein a mounting frame (3) is provided inside the upper end surface of the processing machine (1), a limiting plate (15) is provided on the upper end surface of the mounting frame (3), two fixed blocks (14) are symmetrically provided on the upper end of the limiting plate (15), and a clamping plate (5) is fixedly provided on the front side of the fixed block (14), and a limiting frame (16) is provided on the outer wall of the two fixed blocks (14), and one end of the limiting frame (16) is provided on the rack plate (18), and the two rack plates (18) are provided with a plurality of fixed blocks (14). The processing machine (1) is provided with a motor (12) on the inner side thereof, the output end of the motor (12) is provided with a main gear (23) and the main gear (23) is meshedly connected with a driven gear (24), a bending plate (7) is provided above the driven gear (24), a second bending frame (9) is provided in the middle of the bending plate (7), and a first bending frame (8) is provided on the side of the upper end surface of the bending plate (7) away from the second bending frame (9).
2. A bending device for jaw processing according to claim 1, characterized in that: A control panel (2) is fixedly provided on the front outer wall of the processing machine (1), and a hydraulic cylinder (10) is provided on the upper end surface of the processing machine (1) on one side of the bending disk (7), and a bending push rod (11) is fixedly installed on one end of the hydraulic cylinder (10).
3. A bending device for jaw processing according to claim 1, characterized in that: The upper end surface of the mounting frame (3) is fixedly provided with a mounting seat (13), and a cylinder (4) is fixedly provided inside the mounting seat (13), and one end of the cylinder (4) is connected to the fixed block (14); the upper end surface of the large gear (17) is rotatably connected to a connecting rod (19), and one end of the connecting rod (19) is fixedly provided inside the mounting frame (3).
4. A bending device for jaw processing according to claim 1, characterized in that: A guide groove (22) is provided inside the mounting frame (3), one end of the limiting frame (16) is movably connected inside the guide groove (22), and the outer wall of the rack plate (18) is slidably connected to the mounting frame (3).
5. The bending device for clamping jaws according to claim 1, characterized in that: The inner wall of the limiting plate (15) is provided with a sliding groove (21), and the outer wall of the fixed block (14) is provided with a sliding block (20), and the sliding block (20) is slidably connected to the sliding groove (21).
6. A bending device for jaw processing according to claim 1, characterized in that: A push rod (25) is fixedly provided in the middle of the driven gear (24), and one end of the push rod (25) is rotatably connected to a fixed shaft. A support frame (6) is fixedly provided on the upper end surface of the processing machine (1) on one side of the bending disk (7).