Positioning equipment for coupler machining

By adjusting the screw and clamping block assembly, the adaptability of the coupling processing equipment to shafts of different lengths was solved, achieving stable clamping and quick specification changes.

CN223477417UActive Publication Date: 2025-10-28WUXI CHUNGCHA MECHANICAL & ELECTRICAL TECH CO LTD
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Patent Information

Application Number
CN202422773129.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-10-28
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

Existing coupling processing equipment is difficult to adapt to shafts of different lengths, resulting in unstable clamping or damage. It is necessary to design positioning equipment that can adapt to different lengths.

Method used

A positioning device for coupling processing was designed, which adopts an adjusting screw and clamping block assembly. The length of the adjusting screw can be adjusted to accommodate couplings of different lengths. Precise adjustment is achieved by combining a servo motor and a lead screw system, and a guide assembly is provided to ensure stability.

Benefits of technology

It achieves stable clamping of couplings of different lengths, improves processing stability and efficiency, and simplifies the operation process of changing specifications.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses positioning equipment for coupler processing, which comprises a rack and two groups of moving components arranged on the rack, the upper ends of the moving components are provided with clamping and positioning components, each moving component comprises two moving plates, each clamping and positioning component comprises a clamping block and an adjusting screw rod, each clamping block is provided with a through hole, and each adjusting screw rod is provided with an adjusting screw rod. One side of the through hole is used for clamping and positioning the coupler, the other side of the through hole is used for being in threaded connection with the adjusting screw rod, the adjusting screw rod can adjust the length, used for clamping the coupler, of the through hole, and the two movable plates are each connected with one clamping block; and external threads of the adjusting screw rod are provided with size marks. The adjusting screw rod is arranged, the length of the through hole, used for clamping the shaft rod of the coupler, of the clamping block can be adjusted so as to adapt to couplings of the same diameter and different lengths, the marking lines are arranged on the adjusting screw rod, the positions of the couplings of different lengths can be rapidly found, and adjustment is convenient and rapid.
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Description

Technical Field

[0001] This utility model relates to coupling processing equipment, specifically a positioning device for coupling processing. Background Technology

[0002] Couplings come in many specifications, and different positioning equipment is needed during processing depending on the specifications. In factory processing, a large number of couplings have shafts of varying lengths but the same diameter. If the same processing equipment is used to clamp and position couplings with shafts of different lengths, situations may arise where only a small part of the longer shaft is clamped, while the shorter shaft is clamped entirely. Clamping only a small part leads to instability, while clamping everything will damage the coupling. Therefore, different positioning equipment needs to be designed to address this situation. Utility Model Content

[0003] To address the shortcomings of the prior art, this invention provides a positioning device for coupling processing. This invention is equipped with an adjusting screw, which can adjust the length of the through hole used by the clamping block to clamp the coupling shaft, so as to accommodate couplings of the same diameter but different lengths.

[0004] To achieve the above technical objectives, this utility model adopts the following technical solution: a positioning device for coupling processing, comprising a frame and two sets of moving components mounted on the frame. A clamping and positioning component is provided at the upper end of each moving component. Each moving component includes two moving plates. The clamping and positioning component includes a clamping block and an adjusting screw. The clamping block has a through hole; one side of the through hole is used to clamp and position the coupling, and the other side is used to threadedly connect to the adjusting screw. The adjusting screw can adjust the length of the through hole used to clamp the coupling. Each of the two moving plates is connected to one of the clamping blocks. The external thread of the adjusting screw has a dimension marking.

[0005] Furthermore, the moving component also includes a servo motor, a forward lead screw, a reverse lead screw, and two bearings. The two bearings are fixed to the frame. The forward lead screw and the reverse lead screw are respectively installed on the two control ports of the servo motor. The forward lead screw and the reverse lead screw are respectively installed on the two bearings. The two moving plates are respectively threaded to the forward lead screw and the reverse lead screw.

[0006] Furthermore, the clamping and positioning assembly also includes a fixing nut, which secures the adjusting screw to the clamping block; the outer end of the adjusting screw is provided with an adjusting handle.

[0007] Furthermore, it also includes a guide assembly, comprising a guide rod, two side plates, and two fixing heads. The side plates are fixed to the frame, and the two fixing heads are respectively installed on the inner sides of the two side plates. The two ends of the guide rod are respectively fixed to the two fixing heads, and the two movable plates are respectively equipped with guide sleeves, with the guide rod passing through the guide sleeves.

[0008] In summary, this utility model achieves the following technical effects:

[0009] This utility model is equipped with a clamping block, which has a through hole and an adjusting screw inside the through hole. By changing the length of the adjusting screw extending into the through hole, the length of the through hole used for clamping can be adjusted to accommodate couplings of different lengths.

[0010] This invention features marking lines on the adjusting screw, enabling quick location of couplings of different lengths and facilitating convenient and fast adjustment. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of a positioning device for coupling processing provided in an embodiment of this utility model;

[0012] Figure 2 yes Figure 1 Schematic diagram of a partial cross-section. Detailed Implementation

[0013] The present invention will be further described in detail below with reference to the accompanying drawings.

[0014] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

[0015] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation to the present invention.

[0016] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0017] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0018] In the present invention, unless otherwise expressly specified or limited, when a first feature is "above" or "below" a second feature, it may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediary. Furthermore, when a first feature is "above," "above," or "above" a second feature, it may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is at a higher level than the second feature. When a first feature is "below," "below," or "below" a second feature, it may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is at a lower level than the second feature.

[0019] Example:

[0020] like Figure 1 As shown, a positioning device for coupling processing includes a frame 1 and two sets of moving components 2 mounted on the frame 1. The upper end of each moving component 2 is provided with a clamping and positioning component 3. Each moving component 2 includes two moving plates 25. The clamping and positioning component 3 includes a clamping block 31 and an adjusting screw 32. The clamping block 31 has a through hole. One side of the through hole is used to clamp and position the coupling, and the other side is used to thread the adjusting screw 32. The adjusting screw 32 can adjust the length of the through hole used to clamp the coupling. Each of the two moving plates 25 is connected to one of the clamping blocks 31.

[0021] This utility model is equipped with two moving components 2, which can move the two clamping and positioning components 3 closer or further apart to clamp or release the coupling. The through hole of the clamping block is provided with an adjusting screw 32. The adjusting screw 32 occupies the length in the through hole, and the remaining space is used to clamp the shaft 51 of the coupling 5. The screw can be adjusted according to the different lengths of the shaft of the coupling to adapt to couplings with different shaft lengths.

[0022] The moving assembly 2 also includes a servo motor 21, a forward lead screw 22, a reverse lead screw 23, and two bearings 24. Both bearings 24 are fixed to the frame 1. The forward lead screw 22 and the reverse lead screw 23 are respectively mounted on the two control ports of the servo motor 21, and are respectively mounted on the two bearings 24. The two moving plates 25 are threadedly connected to the forward lead screw 22 and the reverse lead screw 23, respectively. The servo motor drives the forward lead screw 22 and the reverse lead screw 23 to rotate forward and reverse, thereby moving the two clamping blocks 31.

[0023] The clamping and positioning assembly 3 also includes a fixing nut 33, which secures the adjusting screw 32 to the clamping block 31; the outer end of the adjusting screw 32 is provided with an adjusting handle 34. The fixing nut 33 ensures stable clamping and prevents loosening. The adjusting handle 34 facilitates length adjustment and is easy to use.

[0024] like Figure 2 As shown, the clamping block 31 has an internal thread 35 on the outside of the through hole. The length of the internal thread 35 is less than half the length of the through hole to prevent the internal thread from being too long and affecting the installation of the coupling shaft. The adjusting screw 32 has an external thread on the outside and is connected to the internal thread of the through hole to realize the connection between the clamping block 31 and the adjusting screw 32, the length adjustment of the adjusting screw 32, and the length adjustment of the through hole portion of the clamping shaft. The external thread of the adjusting screw 32 has dimension markings, which are marked with red or other colors. Each line corresponds to a coupling of a certain specification. When the coupling of this batch is completed and the next batch of couplings of a different specification is to be replaced, it is only necessary to adjust according to the marking lines. There is no need to repeat the measurement and adjustment operations, making it quick and convenient to use. Figure 1 As shown, multiple dimension markings 'a' are based on the outer side of the clamping block 31. To determine which specification of coupling needs to be machined, the corresponding marking line is adjusted to the outer side of the clamping block 31, and then the fixing nut 33 is tightened.

[0025] It also includes a guide assembly 4, comprising a guide rod 42, two side plates 41, and two fixing heads 43. The side plates 41 are fixed to the frame 1, and the two fixing heads 43 are respectively installed on the inner sides of the two side plates 41. The two ends of the guide rod 42 are respectively fixed to the two fixing heads 43. The two moving plates 25 are respectively equipped with guide sleeves, and the guide rod 42 passes through the guide sleeves. The guiding function of this utility model can ensure the precise movement between the clamping blocks, prevent skewing, and ensure clamping stability.

[0026] The end face of the adjusting screw 31 serves as a top plate, and a rubber pad is installed to prevent damage to the coupling.

[0027] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model shall fall within the scope of the technical solution of the present utility model.

Claims

1. A positioning device for coupling processing, characterized in that: The device includes a frame (1) and two sets of moving components (2) mounted on the frame (1). The upper end of the moving component (2) is provided with a clamping and positioning component (3). The moving component (2) includes two moving plates (25). The clamping and positioning component (3) includes a clamping block (31) and an adjusting screw (32). The clamping block (31) has a through hole. One side of the through hole is used to clamp and position the coupling, and the other side is used to thread the adjusting screw (32). The adjusting screw (32) can adjust the length of the through hole used to clamp the coupling. The two moving plates (25) are respectively connected to one of the clamping blocks (31). The external thread of the adjusting screw (32) is marked with dimensions.

2. The positioning device for coupling processing according to claim 1, characterized in that: The moving component (2) also includes a servo motor (21), a forward lead screw (22), a reverse lead screw (23), and two bearings (24). The two bearings (24) are fixed to the frame (1). The forward lead screw (22) and the reverse lead screw (23) are respectively installed on the two control ports of the servo motor (21). The forward lead screw (22) and the reverse lead screw (23) are respectively installed on the two bearings (24). The two moving plates (25) are respectively threaded to the forward lead screw (22) and the reverse lead screw (23).

3. The positioning device for coupling processing according to claim 1, characterized in that: The clamping and positioning assembly (3) also includes a fixing nut (33), which fastens the adjusting screw (32) to the clamping block (31); the outer end of the adjusting screw (32) is provided with an adjusting handle (34).

4. A positioning device for coupling processing according to claim 1, characterized in that: It also includes a guide assembly (4), which includes a guide rod (42), two side plates (41), and two fixing heads (43). The side plates (41) are fixed on the frame (1), and the two fixing heads (43) are respectively installed on the inner side of the two side plates (41). The two ends of the guide rod (42) are respectively fixed on the two fixing heads (43). The two moving plates (25) are respectively equipped with guide sleeves, and the guide rod (42) passes through the guide sleeves.