Wire cutting clamping jig for winch shifting fork
By designing a winch fork wire cutting clamping fixture, and using a limiting sleeve and a limiting rod to control the workpiece angle, the problems of slow processing speed and tool wear in traditional milling machines are solved, achieving efficient and low-cost inclined surface processing.
Patent Information
- Application Number
- CN202520312160.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-02-26
AI Technical Summary
When machining inclined workpieces on traditional milling machines, the cutting tool is prone to wear and the machining speed is slow, making it difficult to meet production needs.
Design a winch fork wire EDM clamping fixture, which uses a first limiting sleeve and a second limiting sleeve to control the workpiece angle through friction, and combines with a wire EDM device for processing.
It improves processing efficiency and accuracy, reduces costs, and significantly enhances processing speed and stability, making it superior to traditional milling methods.
Smart Images
Figure CN223916857U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to processing fixture technical field, especially involves a winch shift fork line cutting clamping fixture. BACKGROUND
[0002] In the process of producing single marine auxiliary machinery equipment and producing variable speed regulating marine auxiliary machinery matching equipment, some bevel workpieces are often needed to be processed, the precision requirement of these workpieces is not high, but the traditional processing mode is milling machine processing, the tool bit is prone to wear and tear and the processing speed is slow, which cannot meet the production needs. UTILITY MODEL CONTENT
[0003] The utility model aims at providing a winch shift fork line cutting clamping fixture to solve the problems in the prior art.
[0004] The above technical purpose of the utility model is realized by the following technical scheme:
[0005] A winch shift fork line cutting clamping fixture, comprising a workbench, a fixed plate is arranged on the workbench, a support rod is welded at the top middle position of the fixed plate, a first limiting sleeve is welded at the top of the support rod, the axis of the first limiting sleeve is arranged along the middle line of the fixed plate from front to back, and the vertical distance between the rear top of the first limiting sleeve and the fixed plate is smaller than the vertical distance between the front top of the first limiting sleeve and the fixed plate, the first limiting sleeve is used for limiting the angle of the cylindrical workpiece, a first threaded hole is arranged on the first limiting sleeve, and a first limiting rod is rotatably installed at the first threaded hole, the first limiting rod is used for fixing the cylindrical workpiece.
[0006] The rear end of the cylindrical workpiece is sleeved with a second limiting sleeve, a second threaded hole is arranged on the second limiting sleeve, and a second limiting rod is rotatably installed at the second threaded hole, the second limiting rod is used for adjusting the axial angle of the cylindrical workpiece.
[0007] By adopting the above technical scheme, the first limiting sleeve, the support rod and the fixed plate are an integral whole, when the workpiece is inserted into the first limiting sleeve, it presents an inclined state, so that the workpiece can cooperate with the line cutting device to cut off the corresponding wave difference, and the angle of the workpiece needs to be rotated during the whole processing process to process two symmetrical faces, at this time, the second limiting sleeve needs to be relied on, the second limiting sleeve can rely on friction to control the rotating angle of the workpiece, the whole clamping fixture is simple, light, easy to control, and has high stability and reliability, and the line cutting method has low cost and high speed, and the working efficiency is much higher than that of the conventional milling machine processing method.
[0008] In further embodiments, the first limiting rod and the second limiting rod are structurally consistent, the first limiting rod comprises an elastic block, a threaded rod and a bolt, the left end of the threaded rod is provided through a first threaded hole, and the left end of the threaded rod is fixedly connected with the elastic block, and the right end of the threaded rod is fixedly installed with the bolt, and the bolt is used for screwing the threaded rod.
[0009] In further embodiments, sharp obtuse structures are arranged at the edges of the bolts.
[0010] In further embodiments, a convex ring is coaxially arranged at the rear side of the first limiting sleeve, and a groove corresponding to the position of the convex ring is coaxially arranged at the front side of the second limiting sleeve.
[0011] In further embodiments, the first limiting sleeve and the second limiting sleeve are both made of 45 steel.
[0012] In further embodiments, the outer side of the first limiting sleeve and the outer side of the second limiting sleeve are both provided with a positioning scale.
[0013] In summary, the utility model has the following beneficial effects:
[0014] 1. Through the arrangement of the first limiting sleeve and the second limiting sleeve, the first limiting sleeve, the supporting rod and the fixed plate form an integral whole, when the workpiece is inserted into the first limiting sleeve, an inclined state is presented, so that the workpiece can be matched with the wire cutting device to cut off the corresponding wave difference, and during the whole processing process, the angle of the workpiece needs to be rotated to process two symmetrical surfaces, at this time, the second limiting sleeve needs to be relied on, the second limiting sleeve can control the angle of the workpiece rotation by relying on the friction force, the whole clamping jig is simple, light and easy to control, and has high stability and reliability, and the wire cutting method has the effects of low cost, high speed and far higher working efficiency than the conventional milling machine processing method.
[0015] 2. Through the arrangement of the convex ring and the groove, the cooperation of the first limiting sleeve and the second limiting sleeve is more close, the positioning scale on the limiting sleeve can ensure that the angle of the workpiece rotation driven by the second limiting sleeve meets the cutting requirement, and the effect of improving the processing accuracy is achieved. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 is a whole schematic view of the winch yoke wire cutting clamping jig of the utility model;
[0017] Figure 2 is a local enlarged view of the winch yoke wire cutting clamping jig of the utility model for reflecting the convex ring and the groove;
[0018] Figure 3The utility model relates to a kind of structure schematic diagram for embodying first limit rod in winch shift fork wire cutting clamping jig.
[0019] In the drawing, 1, workbench;2, fixed plate;3, support rod;4, first limit sleeve;5, first limit rod;51, elastic pressing block;52, threaded rod;53, bolt;6, second limit sleeve;7, second limit rod;8, convex ring;9, recess. DETAILED DESCRIPTION
[0020] The utility model is further specifically described below in connection with the drawings.
[0021] Wherein, same part is indicated with same reference numerals. It needs to be explained that, the words "front", "back", "left", "right", "upper" and "lower" used in the following description refer to the direction in the drawing, and the words "bottom surface" and "top surface", "inner" and "outer" respectively refer to the direction towards or away from the specific component geometry Figure 1 In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise specifically limited
[0022] Example 1:
[0023] As Figures 1-3As shown in the figure, a winch yoke wire cutting clamping jig comprises a workbench 1, characterized in that: a fixed plate 2 is arranged on the workbench 1, a support rod 3 is welded at the top middle position of the fixed plate 2, a first limiting sleeve 4 is welded at the top of the support rod 3, the axis of the first limiting sleeve 4 is arranged along the middle line of the fixed plate 2 from front to back, and the vertical distance between the rear top of the first limiting sleeve 4 and the fixed plate 2 is smaller than the vertical distance between the front top of the first limiting sleeve 4 and the fixed plate 2, the first limiting sleeve 4 is used to limit the angle of the cylindrical workpiece, a first threaded hole is arranged on the first limiting sleeve 4, a first limiting rod 5 is rotatably installed at the first threaded hole, the first limiting rod 5 is used to fix the cylindrical workpiece, a second limiting sleeve 6 is sleeved at the rear end of the cylindrical workpiece, a second threaded hole is arranged on the second limiting sleeve 6, a second limiting rod 7 is rotatably installed at the second threaded hole, the second limiting rod 7 is used to adjust the axial angle of the cylindrical workpiece, the materials of the first limiting sleeve 4 and the second limiting sleeve 6 are both 45 steel, the outer sides of the first limiting sleeve 4 and the second limiting sleeve 6 are both provided with a positioning scale, a convex ring 8 is coaxially arranged at the rear side of the first limiting sleeve, a groove 9 corresponding to the position of the convex ring is coaxially arranged at the front side of the second limiting sleeve, through the limiting sleeve and the limiting rod, the operator can fix the workpiece and the limiting sleeve by rotating the limiting rod, the first limiting sleeve 4 is responsible for the preliminary fixing of the workpiece, and the second limiting sleeve 6 is responsible for the adjustment of the angle of the workpiece, the positioning scale can be used to judge whether the workpiece is rotated to the second face after the machining of a face is completed, the over-rotation or under-rotation of the workpiece during the rotation of the workpiece can be avoided, and the efficiency and accuracy in the actual machining process can be effectively improved.
[0024] As Figures 1-2 shown, the first limiting rod 5 and the second limiting rod 7 have consistent structures, the first limiting rod 5 comprises an elastic pressing block 51, a threaded rod 52 and a bolt 53, the left end of the threaded rod 52 penetrates through the first threaded hole, the left end of the threaded rod 52 is fixedly connected with the elastic pressing block 51, the right end of the threaded rod 52 is fixedly installed with the bolt 53, the bolt 53 is used to rotate the threaded rod 52, sharp angle blunt structures are arranged at the edges of the bolt 53, through the design of the elastic pressing block 51, when the fastening degree is adjusted, the elastic pressing block 51 itself can better fix the workpiece and can not damage the surface of the workpiece during the fixing process.
[0025] Specific implementation process: first, the fixed seat is placed to the workbench 1, ensure that the first limit sleeve 4 is aligned with the line cutting device, then the workpiece is put into it, the first limit rod 5 is screwed, the first limit rod 5 is fixed with the workpiece, at the same time, the second limit sleeve 6 is sleeved on the end of the workpiece close to the line cutting device, the convex ring 8 on the second limit sleeve 6 is matched with the recess 9 on the first limit sleeve 4, so that the two are more closely matched, and after processing on a surface, the second limit rod 7 is tightened, the first limit rod 5 is loosened, the angle of the workpiece is adjusted for the next line cutting by rotating the second limit sleeve 6, and the positioning scale is used to ensure accuracy in the process.
[0026] In the embodiments disclosed in the present application, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense. For example, "connecting" can be fixedly connected, or can be detachably connected, or integrally connected. "Connected" can be directly connected, or indirectly connected through an intermediate medium. For those skilled in the art, the specific meanings of the above terms in the embodiments disclosed in the present application can be understood according to the specific circumstances.
[0027] The specific embodiments are only an explanation of the present application, and are not a limitation of the present application. Those skilled in the art can make modifications to the embodiments without creative contribution after reading the present application, but as long as the modifications are within the scope of the claims of the present application, they are protected by the patent law.
Claims
1. A wire cutting clamp jig for a winch shift fork, comprising a workbench (1), characterized in that: The workbench (1) is provided with a fixed plate (2), the top middle position of the fixed plate (2) is welded with a support rod (3), the top of the support rod (3) is welded with a first limiting sleeve (4), the axis of the first limiting sleeve (4) is arranged along the middle line of the fixed plate (2) from front to back, and the vertical distance between the rear top of the first limiting sleeve (4) and the fixed plate (2) is less than the vertical distance between the front top of the first limiting sleeve (4) and the fixed plate (2), the first limiting sleeve (4) is used to limit the angle of the cylindrical workpiece, the first limiting sleeve (4) is provided with a first threaded hole, the first threaded hole is rotatably installed with a first limiting rod (5), and the first limiting rod (5) is used to fix the cylindrical workpiece; The rear end of the cylindrical workpiece is sleeved with a second limiting sleeve (6), the second limiting sleeve (6) is provided with a second threaded hole, the second threaded hole is rotatably installed with a second limiting rod (7), and the second limiting rod (7) is used to adjust the axial angle of the cylindrical workpiece.
2. The wire cutting gripper jig for a winch yoke according to claim 1, characterized in that: The first limiting rod (5) and the second limiting rod (7) are consistent in structure, the first limiting rod (5) comprises an elastic pressing block (51), a threaded rod (52) and a bolt (53), the left end of the threaded rod (52) penetrates through the first threaded hole, and the left end of the threaded rod (52) is fixedly connected with the elastic pressing block (51), the right end of the threaded rod (52) is fixedly installed with the bolt (53), and the bolt (53) is used to screw the threaded rod (52).
3. The wire cutting gripper jig for a winch yoke according to claim 2, characterized in that: The edge of the bolt (53) is provided with an acute angle reverse blunt structure.
4. The wire cutting gripper jig for a winch shift fork according to claim 1, characterized by: The rear side of the first limiting sleeve (4) is coaxially provided with a convex ring (8), and the front side of the second limiting sleeve (6) is coaxially provided with a groove (9) corresponding in position to the convex ring (8).
5. The wire cutting gripper jig for winch shift fork according to claim 1, characterized in that: The materials of the first limiting sleeve (4) and the second limiting sleeve (6) are both 45 steel.
6. The wire cutting gripper jig for a winch shift fork according to claim 5, characterized in that: The outer side of the first limiting sleeve (4) and the outer side of the second limiting sleeve (6) are both provided with a positioning scale.