Bending guide clamp for machining strip-shaped parts
By designing a bending guide fixture that includes components such as a concave plate and a bending die, the problem of offset of strip-shaped parts during the stamping and bending process was solved, achieving guiding positioning and high-quality processing results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI JIYUANXING PRECISION MASCH MFG CO LTD
- Filing Date
- 2025-06-03
- Publication Date
- 2026-04-14
AI Technical Summary
Traditional strip-shaped parts are prone to misalignment during stamping and bending processes, lacking guiding and positioning functions, which affects processing quality.
Design a bending guide fixture comprising a concave plate, a bending die, an adjusting box, a screw, a rectangular plate, a drive plate, a concave frame, an electric cylinder, and a stamping assembly. Through the synergistic action of these components, the fixture can achieve pressing, limiting, position adjustment, and guiding movement of strip-shaped parts.
It achieves the guiding and positioning of strip-shaped parts, avoids stamping deviation, ensures processing quality, and meets customer needs.
Smart Images

Figure CN224114929U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of parts processing technology, and in particular to a bending guide fixture for processing strip-shaped parts. Background Technology
[0002] A part is typically a small, independent physical object with a specific function or purpose; it can be a standalone object or a component of a larger system.
[0003] In traditional stamping and bending processes, strip-shaped parts are mostly placed directly into a stamping die. This method can easily cause the strip-shaped parts to shift during the stamping process, thus affecting the processing quality of the parts. Therefore, it lacks the function of guiding and positioning, which fails to meet the needs of customers.
[0004] Therefore, those skilled in the art have provided a bending guide fixture for machining strip-shaped parts to solve the problems mentioned in the background art. Utility Model Content
[0005] To address the issue of lacking guiding and positioning functions, this utility model provides a bending guide fixture for machining strip-shaped parts.
[0006] This utility model provides a bending guide fixture for machining strip-shaped parts, employing the following technical solution:
[0007] A bending guide fixture for processing strip-shaped parts includes a concave plate. A bending die is fixedly installed on the left side of the bottom of the concave plate's inner cavity. An adjusting box is fixedly connected to the bottom of the concave plate's inner cavity and to the right of the bending die. A screw is rotatably connected between the left and right sides of the adjusting box's inner cavity via bearings. A rectangular plate is threaded onto the outer surface of the screw. A drive plate is fixedly connected to the top of the rectangular plate. A concave frame is slidably connected to the top of the adjusting box. The top of the drive plate passes through the adjusting box and is fixedly connected to the connection point of the concave frame. A concave frame is slidably connected to the bottom of the concave frame's inner cavity. A first electric cylinder is fixedly connected to the top of the concave frame. The telescopic end of the first electric cylinder passes through the concave frame and is fixedly connected to a pressure plate. Springs are uniformly fixedly connected to the bottom left side of the concave frame. The left end of the spring is fixedly connected to the connection point of the concave frame. A stamping assembly is provided on the left side of the top of the concave plate.
[0008] By adopting the above technical solution, the concave frame, the first electric cylinder and the pressure plate can be set to press and limit the strip-shaped parts. By setting the adjustment box, screw, rectangular plate, drive plate, concave frame and spring, the stamping and bending position of the strip-shaped parts can be adjusted and fixed. At the same time, the strip-shaped parts can be guided and moved during stamping. By setting the concave plate, bending die and stamping assembly, the strip-shaped parts can be stamped and bent.
[0009] Optionally, the stamping assembly includes a second electric cylinder, the outer surface of the second electric cylinder is fixedly connected to the connection of the concave plate, the telescopic end of the second electric cylinder passes through the concave plate and is fixedly connected to a lifting plate, and the bottom of the lifting plate is fixedly installed with a stamping head that cooperates with the bending die by screws.
[0010] By adopting the above technical solution, the second electric cylinder, the lifting plate, and the stamping head are configured to stamp and bend strip-shaped parts.
[0011] Optionally, a guide plate is fixedly connected to the bottom of the rectangular plate, and a guide groove is provided at the bottom of the inner cavity of the adjustment box to cooperate with the guide plate. The outer surface of the guide plate is slidably connected to the inner surface of the guide groove.
[0012] By adopting the above technical solution, the guide plate and guide groove can guide and limit the rectangular plate.
[0013] Optionally, the top left and right sides of the adjustment box are fixedly connected with first slide rails, and the outer surface of the first slide rails is slidably connected to the inner surface of the concave frame.
[0014] By adopting the above technical solution, the first slide rail can provide guidance and support for the concave frame.
[0015] Optionally, a second slide rail is fixedly connected to both the front and rear positions of the bottom of the concave frame cavity, and the outer surface of the second slide rail is slidably connected to the inner surface of the concave frame.
[0016] By adopting the above technical solution, the second slide rail can provide guidance and support for the concave frame.
[0017] Optionally, the right end of the screw passes through the adjustment box and is fixedly connected to a crank handle, and support legs are fixedly connected to both the left and right sides of the bottom of the concave plate.
[0018] By adopting the above technical solution, the crank handle facilitates screw rotation, and the support legs provide support for the device.
[0019] Optionally, the top of the regulating box is provided with a drive groove for use with the drive plate, and the drive plate is located in the inner cavity of the drive groove.
[0020] By adopting the above technical solution, the setting of the drive slot facilitates the movement of the drive board.
[0021] In summary, this utility model has the following beneficial effects:
[0022] 1. This utility model, by setting a concave frame, a first electric cylinder, and a pressure plate, can press and limit the strip-shaped parts. By setting an adjustment box, a screw, a rectangular plate, a drive plate, a concave frame, and a spring, the stamping and bending position of the strip-shaped parts can be adjusted and fixed. At the same time, during stamping, the strip-shaped parts can be guided and moved. By setting a concave plate, a bending die, and a stamping assembly, the strip-shaped parts can be stamped and bent. By setting the above structure, it can have a guiding and positioning function, thereby meeting the customer's usage needs and avoiding affecting product quality.
[0023] 2. This utility model, by setting a second electric cylinder, a lifting plate, and a stamping head, can stamp and bend strip-shaped parts. The guide plate and guide groove can guide and limit the rectangular plate. The first slide rail can guide and support the concave frame. The second slide rail can guide and support the concave frame. The crank handle can facilitate the rotation of the screw. The support legs can support the device. The drive groove can facilitate the movement of the drive plate. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the structure of this utility model;
[0025] Figure 2 This is a cross-sectional view of the regulating box structure of this utility model;
[0026] Figure 3 This utility model Figure 2 Enlarged view of section A of the structure;
[0027] Figure 4 This is a perspective view showing the connection between the rectangular plate and the drive plate structure of this utility model.
[0028] Explanation of reference numerals in the attached figures:
[0029] 1. Concave plate; 2. Bending die; 3. Adjustment box; 4. Screw; 5. Rectangular plate; 6. Drive plate; 7. Concave frame; 8. Concave box; 9. First electric cylinder; 10. Pressure plate; 11. Spring; 12. Stamping assembly; 121. Second electric cylinder; 122. Lifting plate; 123. Stamping head; 13. Guide plate; 14. Guide groove; 15. First slide rail; 16. Second slide rail. Detailed Implementation
[0030] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.
[0031] Example 1:
[0032] Please refer to Figure 1-4 A bending guide fixture for processing strip-shaped parts includes a concave plate 1. A bending mold 2 is fixedly installed on the left side of the bottom of the concave plate 1. An adjusting box 3 is fixedly connected to the bottom of the concave plate 1 and to the right of the bending mold 2. A screw 4 is rotatably connected between the left and right sides of the inner cavity of the adjusting box 3 via bearings. A rectangular plate 5 is threaded to the outer surface of the screw 4. A drive plate 6 is fixedly connected to the top of the rectangular plate 5. A concave frame 7 is slidably connected to the top of the adjusting box 3. The top of the drive plate 6 passes through the adjusting box 3 and is fixedly connected to the connection point of the concave frame 7. A concave frame 8 is slidably connected to the bottom of the inner cavity of the concave frame 7. A first electric cylinder 9 is fixedly connected to the top of the concave frame 8. The telescopic end of the first electric cylinder 9 passes through the concave frame 8 and is fixedly connected to a pressure plate 10. Springs 11 are evenly fixedly connected to the bottom left side of the concave frame 8. The elastic force of the springs 11 is small, only enough to allow the concave frame 8 to return to its initial position, and does not affect the... For normal stamping and bending of the rattle-shaped part, the left end of the spring 11 is fixedly connected to the connection of the concave frame 7. A stamping assembly 12 is provided on the left side of the top of the concave plate 1. A guide plate 13 is fixedly connected to the bottom of the rectangular plate 5. A guide groove 14 is provided at the bottom of the inner cavity of the adjusting box 3 to cooperate with the guide plate 13. The outer surface of the guide plate 13 is slidably connected to the inner surface of the guide groove 14. The left and right sides of the top of the adjusting box 3 are fixedly connected to the first slide rail 15. The outer surface of the first slide rail 15 is slidably connected to the inner surface of the concave frame 7. The front and rear positions of the bottom of the inner cavity of the concave frame 7 are fixedly connected to the second slide rail 16. The outer surface of the second slide rail 16 is slidably connected to the inner surface of the concave frame 8. The right end of the screw 4 passes through the adjusting box 3 and is fixedly connected to the crank handle. Support legs are fixedly connected to the left and right sides of the bottom of the concave plate 1. A drive groove is provided at the top of the adjusting box 3 to cooperate with the drive plate 6, and the drive plate 6 is located in the inner cavity of the drive groove.
[0033] In this embodiment: By setting a concave frame 8, a first electric cylinder 9, and a pressure plate 10, the present invention can press and limit the strip-shaped parts. By setting an adjustment box 3, a screw 4, a rectangular plate 5, a drive plate 6, a concave frame 7, and a spring 11, the stamping and bending position of the strip-shaped parts can be adjusted and fixed. At the same time, during stamping, the strip-shaped parts can be guided and moved. By setting the above structure, it can have a guiding and positioning function, thereby meeting the customer's usage needs and avoiding affecting product quality.
[0034] Example 2:
[0035] Reference Figure 1 and Figure 2The stamping assembly 12 includes a second electric cylinder 121. The outer surface of the second electric cylinder 121 is fixedly connected to the connection of the concave plate 1. The telescopic end of the second electric cylinder 121 passes through the concave plate 1 and is fixedly connected to a lifting plate 122. The bottom of the lifting plate 122 is fixedly installed with a stamping head 123 that cooperates with the bending die 2 by screws.
[0036] In this embodiment: the present invention can perform stamping and bending forming of strip-shaped parts by setting a second electric cylinder 121, a lifting plate 122 and a stamping head 123.
[0037] The implementation principle of this utility model is as follows: When it is necessary to process and bend a strip-shaped part, the operator connects the device to the mains power. Then, the operator places the strip-shaped part on the top of the bending mold 2, with one end of the strip-shaped part located at the bottom of the inner cavity of the concave frame 8. Then, the operator activates the external controller of the first electric cylinder 9, causing the extension end of the first electric cylinder 9 to drive the pressure plate 10 to move downward and squeeze and contact the strip-shaped part, thereby achieving the clamping and limiting of the strip-shaped part.
[0038] Next, the operator turns the crank handle, causing the crank handle to drive the screw 4 to rotate on the inner surface of the rectangular plate 5. This causes the rectangular plate 5 to move the drive plate 6, and the drive plate 6 to move the concave frame 7 laterally on the outer surface of the slide rail. At the same time, the concave frame 7 moves the concave frame 8 laterally, so that the cooperation between the concave frame 8 and the pressure plate 10 pulls the strip-shaped part laterally on the top of the bending die 2, thereby making the bending position of the strip-shaped part correspond to the stamping head 123, thus realizing the positioning and adjustment of the stamping position of the strip-shaped part.
[0039] Next, the operator activates the external controller of the second electric cylinder 121, causing the telescopic end of the second electric cylinder 121 to move the lifting plate 122 downward. The lifting plate 122 then moves the stamping head 123 downward to make stamping contact with the strip-shaped part. As the strip-shaped part is being stamped and bent, it deforms, causing it to pull the concave frame 8 to slide inward on the outer surface of the second slide rail 16, compressing the spring 11. This completes the stamping of the strip-shaped part and guides its movement during stamping, preventing it from shifting and affecting product quality. This device is simple to operate and easy to use for guiding and positioning, thus meeting customer needs and preventing any impact on product quality.
[0040] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be covered within the scope of protection of this utility model.
Claims
1. A bending guide fixture for the processing of a strip part, comprising a female plate (1), characterized in that: A bending mold (2) is fixedly installed on the left side of the bottom of the concave plate (1). An adjusting box (3) is fixedly connected to the bottom of the concave plate (1) and to the right side of the bending mold (2). A screw (4) is rotatably connected between the left and right sides of the inner cavity of the adjusting box (3) via bearings. A rectangular plate (5) is threaded onto the outer surface of the screw (4). A drive plate (6) is fixedly connected to the top of the rectangular plate (5). A concave frame (7) is slidably connected to the top of the adjusting box (3). The top of the drive plate (6) penetrates the adjusting box. 3) It is fixedly connected to the connection of the concave frame (7). The bottom of the inner cavity of the concave frame (7) is slidably connected to the concave frame (8). The top of the concave frame (8) is fixedly connected to the first electric cylinder (9). The telescopic end of the first electric cylinder (9) passes through the concave frame (8) and is fixedly connected to the pressure plate (10). The bottom left side of the concave frame (8) is evenly fixedly connected to the spring (11). The left end of the spring (11) is fixedly connected to the connection of the concave frame (7). The left side of the top of the concave plate (1) is provided with a stamping assembly (12).
2. A bending guide jig for strip part machining according to claim 1, characterized in that: The stamping assembly (12) includes a second electric cylinder (121), the outer surface of which is fixedly connected to the concave plate (1), the telescopic end of which passes through the concave plate (1) and is fixedly connected to a lifting plate (122), and the bottom of the lifting plate (122) is fixedly installed with a stamping head (123) that cooperates with the bending die (2) by screws.
3. The bending guide fixture for machining strip-shaped parts according to claim 1, characterized in that: The bottom of the rectangular plate (5) is fixedly connected to a guide plate (13), and the bottom of the inner cavity of the regulating box (3) is provided with a guide groove (14) that cooperates with the guide plate (13). The outer surface of the guide plate (13) is slidably connected to the inner surface of the guide groove (14).
4. A bending guide fixture for machining strip-shaped parts according to claim 1, characterized in that: The top left and right sides of the adjustment box (3) are fixedly connected with the first slide rail (15), and the outer surface of the first slide rail (15) is slidably connected to the inner surface of the concave frame (7).
5. A bending guide fixture for machining strip-shaped parts according to claim 1, characterized in that: The bottom of the concave frame (7) is fixedly connected to the front and rear positions of the second slide rail (16), and the outer surface of the second slide rail (16) is slidably connected to the inner surface of the concave frame (8).
6. A bending guide fixture for machining strip-shaped parts according to claim 1, characterized in that: The right end of the screw (4) passes through the adjustment box (3) and is fixedly connected to a rocker handle. Support legs are fixedly connected to both the left and right sides of the bottom of the concave plate (1).
7. A bending guide fixture for machining strip-shaped parts according to claim 1, characterized in that: The top of the regulating box (3) is provided with a drive groove that works in conjunction with the drive plate (6), and the drive plate (6) is located in the inner cavity of the drive groove.