Cut-off device for bicycle wire harness winding pipe
The cutting device addresses uneven cuts in bicycle wire harness winding tubes by using a positioning mechanism and electric hydraulic cylinder for precise cutting, ensuring consistent quality and speed.
Patent Information
- Application Number
- CN202420954836.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-06
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-05-06
AI Technical Summary
Existing methods for cutting bicycle wire harness winding tubes result in uneven cuts due to manual positioning and offset during the cutting process, leading to poor production quality.
A cutting device with a positioning mechanism comprising baffles, a screw, and an electric hydraulic cylinder to precisely position and cut the winding tube to a specific length, using a scale for accurate measurement and a motor-driven unloading mechanism for increased efficiency.
Ensures precise cutting of winding tubes to a desired length, preventing uneven cuts and improving production quality while enhancing cutting speed and efficiency.
Smart Images

Figure CN222177935U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of cutting devices, in particular to a cutting device for a bicycle wire harness winding tube. Background Art
[0002] The winding tube, also known as the winding tube (a popular name, the winding tube covers a wider range), the rolled end tape (a professional name in the wiring industry such as Xi'an Jinai Nylon Products Co., Ltd.), is a spiral hose protective cover, commonly made of polyethylene, polypropylene, and nylon, which plays a role in binding and protecting bicycle wiring harnesses.
[0003] In the prior art, the method of cutting the winding tube is usually that relevant personnel manually adjust the position of the winding tube and then directly use a cutter to cut the longer winding tube into several shorter winding tubes. However, this cutting method is not convenient for cutting the winding tube to a precise length. In addition, since the winding tube is arranged in a spiral shape, the position of the winding tube is easily offset during the cutting process of the winding tube by the cutter, making the incision position of the winding tube uneven, affecting the production quality of the winding tube.
[0004] Therefore, a cutting device for a bicycle wire harness bobbin is proposed, which solves the above-mentioned problem through positioning mechanisms such as baffle A. Utility Model Content
[0005] In view of the deficiencies in the prior art, the utility model provides a cutting device for a bicycle wire harness winding tube, which solves the above-mentioned problems.
[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a cutting device for a bicycle wire harness bobbin, comprising a work table for placing a support and an external controller for controlling the device, wherein a support frame is fixedly connected to the middle of the work table, and further comprising:
[0007] The positioning mechanism includes a baffle A, a baffle B, a fixing plate, a positioning plate, a screw and an adjusting assembly. The support frame is provided with a cutting assembly. The baffle A and the baffle B are respectively arranged on both sides of the support frame and are slidably connected to the work table. Two baffles A and two baffles B are respectively provided, and the two baffles A and B are symmetrically arranged along the middle of the work table;
[0008] The fixed plate is arranged at one end of the baffle B away from the baffle A and is fixedly connected to the work table. The positioning plate is arranged between the two baffles B. One end of the screw is rotatably connected to the positioning plate. The other end of the screw passes through the fixed plate and is threadedly connected to the fixed plate. The adjustment assembly is connected to the two baffles B and the fixed plate.
[0009] On the basis of the above technical solutions, the present invention also provides the following optional technical solutions:
[0010] Further technical solution: The adjustment assembly includes a connecting rod and a threaded rod, the fixed plate is arranged in a U shape, the threaded rod passes through two baffles B and both sides of the fixed plate, the threaded rod is rotatably connected to the fixed plate, the two sides of the middle part of the threaded rod are arranged with threads in opposite directions, the threaded rod is threadedly connected to the two baffles B respectively, and the baffle A and baffle B on the same side are fixedly connected by a connecting rod respectively.
[0011] Further technical solution: The cutting assembly includes an electric hydraulic cylinder, a mounting plate and a cutter, one end of the electric hydraulic cylinder is fixedly connected to the top of the support frame, the mounting plate is fixedly connected to one end of the output shaft of the electric hydraulic cylinder, and the cutter is fixedly connected to the middle of the lower surface of the mounting plate.
[0012] Further technical solution: A pressing assembly is provided at the bottom of the mounting plate, and the pressing assembly includes a connecting plate, a pressure plate and a spring. The connecting plate is sleeved on the outside of the cutter and is slidably connected to the cutter. Two pressure plates are provided, and the two pressure plates are respectively fixedly connected to both sides of the connecting plate and respectively fit with both sides of the cutter. The bottoms of the two pressure plates are lower than the height of the lower surface of the cutter, and the two sides of the top of the connecting plate are elastically connected to the lower surface of the mounting plate through a number of springs.
[0013] Further technical solution: a section of the work table where the cutter is away from the fixed plate is marked with a scale line.
[0014] Further technical solution: A unloading assembly is provided on the work table, and the unloading assembly includes a unloading plate, a motor and a rotating rod. The motor is fixedly installed on one side of the work table, and the unloading plate is arranged inside a unloading port opened on the work table. The rotating rod passes through one end of the unloading plate and is fixedly connected to the unloading plate. Both ends of the rotating rod passing through the unloading plate respectively pass through the work table and are rotatably connected to the work table. The rotating rod passes through one end of the work table and is fixedly connected to the motor output shaft.
[0015] Beneficial Effects
[0016] The utility model provides a cutting device for a bicycle wire harness winding tube. Compared with the prior art, it has the following beneficial effects:
[0017] 1. According to the length of the winding tube that needs to be cut, turn the screw to adjust the positioning plate to the corresponding position from the cutter. The relevant personnel will make one end of the winding tube contact the positioning plate, and then use the adjustment component to limit the winding tube with baffle B and baffle A. After the two pressing plates first press and limit the cutting position of the winding tube, the electric hydraulic cylinder drives the mounting plate to compress the spring, so that the cutter cuts the winding tube after limiting. The cut winding tube is unloaded through the unloading component, and the positioning mechanism and the cutting component are set to achieve the purpose of cutting the winding tube to a precise length, and avoid uneven cutting position of the winding tube, which affects the production quality of the winding tube;
[0018] 2. The motor drives the rotating rod to rotate back and forth 90 degrees, so that the rotating rod drives the unloading plate to guide the cut winding tube, thereby achieving the purpose of increasing the cutting rate of the winding tube. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.
[0020] Figure 2 This is a schematic diagram of the structural distribution of the positioning mechanism of the utility model.
[0021] Figure 3 It is a schematic diagram of the structure of the cutting component of the utility model.
[0022] Figure 4 It is a top view of the utility model.
[0023] Notes on the accompanying drawings: 1. Work table; 2. Support frame; 3. Positioning mechanism; 4. Baffle A; 5. Baffle B; 6. Connecting rod; 7. Fixing plate; 8. Positioning plate; 9. Screw; 10. Threaded rod; 11. Electric hydraulic cylinder; 12. Mounting plate; 13. Cutter; 14. Connecting plate; 15. Pressing plate; 16. Spring; 17. Unloading plate; 18. Motor; 19. Rotating rod. DETAILED DESCRIPTION
[0024] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0025] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.
[0026] See also Figures 1 to 4, provided in one embodiment of the utility model, is a cutting device for a bicycle harness winding tube, comprising a work table 1 for placing a support and an external controller for controlling the device, a support frame 2 is fixedly connected to the middle of the work table 1, and further comprising:
[0027] Positioning mechanism 3, the positioning mechanism 3 includes baffle A4, baffle B5, fixing plate 7, positioning plate 8, screw 9 and adjustment assembly, a cutting assembly is arranged on the support frame 2, baffle A4 and baffle B5 are respectively arranged on both sides of the support frame 2, and are slidably connected with the work table 1, baffle A4 and baffle B5 are respectively provided with two, and the two baffles A4 and baffle B5 are respectively symmetrically arranged along the middle of the work table 1;
[0028] The fixed plate 7 is arranged at one end of the baffle B5 away from the baffle A4 and is fixedly connected to the work table 1. The positioning plate 8 is arranged between the two baffles B5. One end of the screw rod 9 is rotatably connected to the positioning plate 8. The other end of the screw rod 9 passes through the fixed plate 7 and is threadedly connected to the fixed plate 7. The adjustment assembly is connected to the two baffles B5 and the fixed plate 7.
[0029] Preferably, the adjustment assembly includes a connecting rod 6 and a threaded rod 10, the fixing plate 7 is set to be U-shaped, the threaded rod 10 passes through the two baffles B5 and both sides of the fixing plate 7, the threaded rod 10 is rotatably connected to the fixing plate 7, the two sides of the middle of the threaded rod 10 are set with threads in opposite directions, the threaded rod 10 is threadedly connected to the two baffles B5 respectively, and a baffle A4 on the same side is fixedly connected to the baffle B5 respectively through a connecting rod 6. The purpose of this setting is to achieve linear movement of the two baffles B5 and the baffle A4 approaching each other by twisting the threaded rod 10 under the action of the connecting rod 6, so as to facilitate the limitation of the two sides of the winding tube, avoid the winding tube from bending, and prevent the purpose of positioning and cutting.
[0030] Preferably, the cutting assembly includes an electric hydraulic cylinder 11, a mounting plate 12 and a cutter 13, one end of the electric hydraulic cylinder 11 is fixedly connected to the top of the support frame 2, the mounting plate 12 is fixedly connected to one end of the output shaft of the electric hydraulic cylinder 11, and the cutter 13 is fixedly connected to the middle of the lower surface of the mounting plate 12. The purpose of this arrangement is to achieve the purpose of cutting the winding tube by driving the cutter 13 through the electric hydraulic cylinder 11.
[0031] Preferably, a pressing assembly is provided at the bottom of the mounting plate 12, and the pressing assembly includes a connecting plate 14, a pressing plate 15 and a spring 16. The connecting plate 14 is sleeved on the outside of the cutter 13 and is slidably connected to the cutter 13. Two pressing plates 15 are provided, and the two pressing plates 15 are respectively fixedly connected to both sides of the connecting plate 14 and respectively fit with both sides of the cutter 13. The bottoms of the two pressing plates 15 are lower than the height of the lower surface of the cutter 13, and the top sides of the connecting plate 14 are elastically connected to the lower surface of the mounting plate 12 through a plurality of springs 16. The purpose of this arrangement is to realize that the winding tubes on both sides of the cutter 13 are elastically pressed and limited by the two pressing plates 15, and then cut, so as to avoid uneven incisions of the winding tubes.
[0032] Preferably, a section of the cutter 13 on the work table 1 from the fixed plate 7 is marked with a scale line (not shown in the figure). The purpose of this arrangement is to determine the position of the positioning plate 8 according to the scale line, so as to achieve the purpose of accurately positioning the cutting length of the winding tube.
[0033] In the embodiment of the utility model, according to the length of the winding tube to be cut, the screw rod 9 is turned to adjust the positioning plate 8 to the corresponding position away from the cutter 13, and the relevant personnel make one end of the winding tube contact with the positioning plate 8, and then the threaded rod 10 is turned to limit the winding tube by the two baffles B5 and the baffle A4, and the electric hydraulic cylinder 11 drives the cutter 13 connected to the mounting plate 12 to move toward one end close to the winding tube, and the two pressing plates 15 preferentially press and limit the cutting position of the winding tube, and the electric hydraulic cylinder 11 drives the mounting plate 12 to compress the spring 16, so that the cutter 13 cuts the winding tube after limiting, and the cut winding tube is unloaded through the unloading assembly, so as to achieve the purpose of cutting the winding tube to a precise length through the setting of the positioning mechanism 3 and the cutting assembly, and avoid the winding tube position being offset during the cutting process, so that the cutting position of the winding tube is uneven, which affects the production quality of the winding tube.
[0034] See also Figures 1 to 4 As an embodiment of the utility model, a discharge assembly is provided on the work table 1, and the discharge assembly includes a discharge plate 17, a motor 18 and a rotating rod 19. The motor 18 is fixedly installed on one side of the work table 1, and the discharge plate 17 is arranged inside a discharge port opened on the work table 1. The rotating rod 19 passes through one end of the discharge plate 17 and is fixedly connected to the discharge plate 17. Both ends of the rotating rod 19 passing through the discharge plate 17 respectively pass through the work table 1 and are rotatably connected to the work table 1. One end of the rotating rod 19 passes through the work table 1 and is fixedly connected to the output shaft of the motor 18.
[0035] In the embodiment of the utility model, the motor 18 drives the rotating rod 19 to reciprocate 90 degrees, so that the rotating rod 19 drives the unloading plate 17 to guide the cut winding tube, thereby achieving the purpose of increasing the cutting rate of the winding tube.
[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0037] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A cutting device for a bicycle wire harness bobbin, comprising a work table (1) for placing a support and an external controller for operating the device, wherein a support frame (2) is fixedly connected to the middle of the work table (1), characterized in that: Also includes: A positioning mechanism (3), the positioning mechanism (3) comprising a baffle A (4), a baffle B (5), a fixing plate (7), a positioning plate (8), a screw (9) and an adjusting component, the support frame (2) being provided with a cutting component, the baffle A (4) and the baffle B (5) being respectively provided on both sides of the support frame (2) and being slidably connected to the work table (1), the baffle A (4) and the baffle B (5) being respectively provided with two, and the two baffles A (4) and the baffle B (5) being respectively symmetrically provided along the middle of the work table (1); The fixing plate (7) is arranged at one end of the baffle B (5) away from the baffle A (4) and is fixedly connected to the work table (1); the positioning plate (8) is arranged between the two baffles B (5); one end of the screw rod (9) is rotatably connected to the positioning plate (8); the other end of the screw rod (9) passes through the fixing plate (7) and is threadedly connected to the fixing plate (7); the adjusting assembly is connected to the two baffles B (5) and the fixing plate (7).
2. The bicycle wire harness bobbin cutting device according to claim 1, characterized in that: The adjustment assembly comprises a connecting rod (6) and a threaded rod (10); the fixing plate (7) is arranged in a U-shape; the threaded rod (10) passes through two baffles B (5) and two sides of the fixing plate (7); the threaded rod (10) is rotatably connected to the fixing plate (7); two sides of the middle of the threaded rod (10) are arranged with threads in opposite directions; the threaded rod (10) is respectively threadedly connected to the two baffles B (5); and one baffle A (4) and baffle B (5) on the same side are respectively fixedly connected via a connecting rod (6).
3. The bicycle wire harness bobbin cutting device according to claim 1, characterized in that: The cutting assembly comprises an electric hydraulic cylinder (11), a mounting plate (12) and a cutter (13); one end of the electric hydraulic cylinder (11) is fixedly connected to the top of the support frame (2); the mounting plate (12) is fixedly connected to one end of the output shaft of the electric hydraulic cylinder (11); and the cutter (13) is fixedly connected to the middle of the lower surface of the mounting plate (12).
4. The bicycle wire harness bobbin cutting device according to claim 3, characterized in that: A pressing assembly is arranged at the bottom of the mounting plate (12), and the pressing assembly comprises a connecting plate (14), a pressing plate (15) and a spring (16). The connecting plate (14) is sleeved on the outside of the cutter (13) and is slidably connected to the cutter (13). Two pressing plates (15) are arranged, and the two pressing plates (15) are respectively fixedly connected to both sides of the connecting plate (14) and are respectively fitted to both sides of the cutter (13). The bottoms of the two pressing plates (15) are lower than the height of the lower surface of the cutter (13). Both sides of the top of the connecting plate (14) are elastically connected to the lower surface of the mounting plate (12) through a plurality of springs (16).
5. The bicycle wire harness bobbin cutting device according to claim 1, characterized in that: A section of the cutting knife (13) on the work table (1) away from the fixed plate (7) is marked with a scale line.
6. The bicycle wire harness bobbin cutting device according to claim 1, characterized in that: The work table (1) is provided with a discharge assembly, the discharge assembly comprising a discharge plate (17), a motor (18) and a rotating rod (19); the motor (18) is fixedly mounted on one side of the work table (1); the discharge plate (17) is arranged inside a discharge port opened on the work table (1); the rotating rod (19) passes through one end of the discharge plate (17) and is fixedly connected to the discharge plate (17); both ends of the rotating rod (19) passing through the discharge plate (17) respectively pass through the work table (1) and are rotatably connected to the work table (1); one end of the rotating rod (19) passes through the work table (1) and is fixedly connected to an output shaft of the motor (18).
