Clamping and profiling mechanism for fastening ring
By designing a fastening ring clamping profiling mechanism, the combination of crossing force arm and return spring is used to solve the problem of low efficiency in the existing fastening ring fixing technology, and efficient and simple fastening ring fixing and release operations are achieved.
Patent Information
- Application Number
- CN202420976373.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-07
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-05-07
AI Technical Summary
The existing fastening ring fixing technology is inefficient, traditional equipment is heavy and inflexible, especially when product rework or temporary sample production, and the workpiece adjustment cost is high.
A fastening ring clamping profiling mechanism is designed, including a first force arm and a second force arm arranged intersected, equipped with a return spring, forming a structure similar to a hand-held pliers, and automatic clamping and release of the fastening ring is achieved through the action of a lever.
It realizes efficient fixing and release of the fastening ring, with simple structure, simple use and efficient operation, suitable for product rework and temporary sample production, reducing the cost of workpiece adjustment.
Smart Images
Figure CN222609232U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of clamps, and in particular relates to a fastening ring clamping profiling mechanism. Background Art
[0002] At present, in the probe processing industry, fastening rings are generally used to fix the structure of the probe head and the probe tube. The fastening rings are usually stamped by upper and lower molds, or clamped by a desktop lathe with a chuck. Among them, the desktop lathe can only clamp one product at a time, and the products must be placed in the chuck in order, positioned, adjusted, processed, and taken out, etc., which is inefficient. The stamping die can hold a row of products at a time, but professional stamping equipment is required, which is inflexible to carry and use, and the debugging efficiency is extremely low. Whether it is equipment or molds, there is a certain weight, it is inflexible to carry, and it is troublesome to fix the workstation. Especially when the product is reworked or the customer's temporary sample production is verified, the efficiency is lower and the cost of workpiece adjustment is very high. Utility Model Content
[0003] The utility model aims to provide a fastening ring clamping profiling mechanism, aiming to solve one of the above-mentioned technical problems existing in the prior art.
[0004] To achieve the above-mentioned purpose, the embodiment of the utility model provides a fastening ring clamping profiling mechanism, comprising a first force arm, a second force arm and a return spring, wherein the first force arm and the second force arm are cross-arranged and rotatably connected;
[0005] Taking the rotation connection point of the first force arm and the second force arm as the boundary, the first force arm includes a first handle and a first pliers head, the second force arm includes a second handle and a second pliers head, and the reset spring is connected between the first handle and the second handle;
[0006] A first avoidance groove is arranged on the inner side of the first pliers head toward the second pliers head, and the middle part of the first avoidance groove is concave to form a first arc-shaped groove. A second avoidance groove is arranged on the inner side of the second pliers head toward the first pliers head, and the middle part of the second avoidance groove is concave to form a second arc-shaped groove, and the position of the second avoidance groove is directly corresponding to the first arc-shaped groove.
[0007] Optionally, after the first pliers head and the second pliers head are closed, the first avoidance groove and the second avoidance groove are combined to form a rounded rectangular cavity, and the first arc groove and the second arc groove are combined to form a circular cavity.
[0008] Optionally, a first recessed groove is provided at the portion where the first pliers head transitions to the first handle, and a second recessed groove is provided at the portion where the second pliers head transitions to the second handle. The first recessed groove and the second recessed groove cooperate with each other and are rotatably connected at the cooperation position so that the first pliers head and the second pliers head can be pressed together and opened.
[0009] Optionally, one of the first sink trough and the second sink trough is provided with an axial hole, and the other is provided with a rotating shaft, and the rotating shaft is inserted into the axial hole to achieve a rotational connection.
[0010] Optionally, a fixing hole is provided on the rotating shaft, and a fixing plug inserted in the direction of the shaft hole is tightly fitted in the fixing hole.
[0011] The above one or more technical solutions in the fastening ring clamping profiling mechanism provided by the embodiment of the utility model have at least one of the following technical effects: the fastening ring clamping profiling mechanism of the utility model has a structure similar to hand-held pliers as a whole after assembly, which is simple and easy to operate; when the reset spring is in the rebound state, the first force arm and the second force arm arranged crosswise are opened under the action of the lever force, and at the same time, the first pliers head and the second pliers head are also in the open state, and are in the open state for use at this time, and the fastening ring to be fixed is placed between the first arc groove and the second arc groove, and the user holds the first handle and the second handle with one hand, and the first pliers head and the second pliers head can be pressed together after using a certain grip force, and the fastening ring is deformed under the pressing action of the first pliers head and the second pliers head to fill the first arc groove and the second arc groove, and the first avoidance groove and the second avoidance groove provide sufficient space for the deformation of the fastening ring; after the operation is completed, in a static state without force, the first handle and the second handle automatically rebound under the action of the reset spring, and the first pliers head and the second pliers head return to the open state for use. The fastening ring clamping and profiling mechanism of the utility model is specially used for fixing the fastening ring and has the advantages of simple structure, easy use and efficient operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0013] Figure 1 A schematic structural diagram of a fastening ring clamping profiling mechanism provided in an embodiment of the utility model.
[0014] Figure 2 It is a schematic diagram of the enlarged local structure of the fastening ring clamping profiling mechanism in Figure 1.
[0015] Figure 3 A structural schematic diagram of the working state of the fastening ring clamping profiling mechanism provided in an embodiment of the utility model.
[0016] Figure 4It is a schematic diagram of the enlarged local structure of the fastening ring clamping profiling mechanism in Figure 3.
[0017] Figure 5 A schematic diagram of the structural decomposition of a fastening ring clamping profiling mechanism provided in an embodiment of the utility model.
[0018] Figure 6 A schematic diagram of the front and rear states of a fastening ring processed by the fastening ring clamping profiling mechanism provided in an embodiment of the utility model.
[0019] Among them, the reference numerals in the figure are:
[0020] 10—first lever arm 11—first handle 12—first clamp head
[0021] 20 - second lever arm 21 - second handle 22 - second clamp
[0022] 30 - return spring 40 - fixing plug 50 - fastening ring
[0023] 121 - first avoidance groove 122 - first arc groove 123 - first sink groove
[0024] 124—axial hole 221—second avoidance groove 222—second arc groove
[0025] 223—second sink groove 224—rotating shaft 225—fixing hole. DETAILED DESCRIPTION
[0026] The following describes the embodiments of the present invention in detail, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. Figures 1 to 6 The described embodiments are exemplary and are intended to be used to explain the embodiments of the present invention, but should not be construed as limiting the present invention.
[0027] In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0028] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.
[0029] In the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.
[0030] In one embodiment of the present invention, Figures 1 to 5 As shown, a fastening ring clamping and profiling mechanism is provided, comprising a first force arm 10, a second force arm 20 and a return spring 30, wherein the first force arm 10 and the second force arm 20 are cross-arranged and rotatably connected.
[0031] Among them, Figure 1 , 3 As shown, with the rotational connection between the first lever arm 10 and the second lever arm 20 as the boundary, the first lever arm 10 includes a first handle 11 and a first pliers head 12, the second lever arm 20 includes a second handle 21 and a second pliers head 22, and the reset spring 30 is connected between the first handle 11 and the second handle 21.
[0032] Furthermore, if Figure 2 , 4 As shown, a first avoidance groove 121 is provided on the inner side of the first clamp head 12 toward the second clamp head 22, and the middle part of the first avoidance groove 121 is concave to form a first arc-shaped groove 122. The second clamp head 22 is provided with a second avoidance groove 221 on the inner side of the first clamp head 12, and the middle part of the second avoidance groove 221 is concave to form a second arc-shaped groove 222, and the position of the first arc-shaped groove 122 is corresponding to the first arc-shaped groove 122.
[0033] The fastening ring clamping profiling mechanism of the embodiment of the utility model is an overall structure similar to hand-held pliers after assembly, which is simple and easy to operate; when the reset spring 30 is in the rebound state, the first force arm 10 and the second force arm 20 arranged crosswise are opened under the action of the lever force, and at the same time, the first clamp head 12 and the second clamp head 22 are also in the open state, and at this time, they are in the open state ready for use, and the fastening ring 50 to be fixed is placed between the first arc groove 122 and the second arc groove 222, and the user holds the first handle 11 with one hand. 1 and the second handle 21, the first pliers head 12 and the second pliers head 22 can be pressed together with a certain gripping force, and the fastening ring 50 is deformed under the pressing action of the first pliers head 12 and the second pliers head 22 to fill the first arc groove 122 and the second arc groove 222, and the first avoidance groove 121 and the second avoidance groove 221 provide sufficient space for the deformation of the fastening ring 50; after the operation is completed, in a static and unstressed state, the first handle 11 and the second handle 21 automatically rebound under the action of the reset spring 30, and the first pliers head 12 and the second pliers head 22 return to an open state to be used.
[0034] The fastening ring clamping and profiling mechanism of the embodiment of the utility model is specifically used for fixing the fastening ring 50, and has the advantages of simple structure, easy use and efficient operation.
[0035] in, Figure 3 and Figure 4 The fastening ring 50 shown in the figure is deformed after being clamped by the mechanism of the present invention, and its original state is circular. It should be noted that this embodiment only shows the state of the fastening ring 50 after being clamped and deformed.
[0036] In another embodiment of the utility model, Figure 2 , Figure 4 and Figure 6 As shown, after the first clamp head 12 and the second clamp head are closed, the first avoidance groove 121 and the second avoidance groove 221 are combined to form a rounded rectangular cavity, and the first arc groove 122 and the second arc groove 222 are combined to form a circular cavity. The function of the circular cavity is to make the partial structure of the pressed fastening ring 50 be compressed and deformed to a smaller annular state matching the circular cavity, so that the fastening ring 50 can fix the workpiece to be fixed. Then, during the deformation of the fastening ring 50, the remaining structure extends to other positions in the rounded rectangular cavity, that is, the setting of the rounded rectangular cavity provides sufficient space for the deformation of the fastening ring 50.
[0037] In another embodiment of the utility model, Figure 5As shown, the first clamp head 12 is provided with a first recessed groove 123 at the transition point to the first handle 11, and the second clamp head 22 is provided with a second recessed groove 223 at the transition point to the second handle 21. The first recessed groove 123 and the second recessed groove 223 cooperate with each other and are rotatably connected at the cooperation position, so that the first clamp head 12 and the second clamp head 22 can be pressed together and opened. Specifically, the first recessed groove 123 and the second recessed groove 223 cooperate with each other so that the first clamp head 12 and the second clamp head 22 are flushly arranged, and the two are rotatably connected at this position, providing a reliable lever-type rotation structure for the entire fastening ring clamping profiling mechanism, which is convenient for manual operation by the user.
[0038] In another embodiment of the utility model, Figure 5 As shown, one of the first sink 123 and the second sink 223 is provided with an axial hole 124, and the other is provided with a rotating shaft 24, and the rotating shaft 24 is inserted into the axial hole 124 to achieve a rotational connection. Preferably, the axial hole 124 and the rotating shaft 24 are directly formed in the first sink 123 and the second sink 223, respectively, without the need for external connection, with a simple structure and convenient matching.
[0039] In another embodiment of the utility model, Figure 5 As shown, the rotating shaft 24 is provided with a fixing hole 225, and a fixing plug 40 inserted through the shaft hole 124 is tightly fitted in the fixing hole 225. The setting of the fixing plug 40 further ensures that the shaft hole 124 and the rotating shaft 24 will not fall off easily after being matched, ensuring the stability and reliability of the entire mechanism.
[0040] The fastening ring clamping profiling mechanism of the utility model has the effect of replacing the two traditional process methods mentioned in the background technology, is flexible to hold, is convenient for product repair, sample making and debugging, and has extremely low manufacturing cost.
[0041] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A fastening ring clamping and profiling mechanism, characterized in that: It comprises a first force arm, a second force arm and a return spring, wherein the first force arm and the second force arm are cross-arranged and rotatably connected; Taking the rotation connection point of the first force arm and the second force arm as the boundary, the first force arm includes a first handle and a first pliers head, the second force arm includes a second handle and a second pliers head, and the reset spring is connected between the first handle and the second handle; A first avoidance groove is arranged on the inner side of the first pliers head toward the second pliers head, and the middle part of the first avoidance groove is concave to form a first arc-shaped groove. A second avoidance groove is arranged on the inner side of the second pliers head toward the first pliers head, and the middle part of the second avoidance groove is concave to form a second arc-shaped groove, and the position of the second avoidance groove is directly corresponding to the first arc-shaped groove.
2. The fastening ring clamping and profiling mechanism according to claim 1, characterized in that: After the first clamp head and the second clamp head are closed, the first avoidance groove and the second avoidance groove are combined to form a rounded rectangular cavity, and the first arc groove and the second arc groove are combined to form a circular cavity.
3. The fastening ring clamping and profiling mechanism according to claim 1, characterized in that: A first recessed groove is provided at the position where the first pliers head transitions to the first handle, and a second recessed groove is provided at the position where the second pliers head transitions to the second handle. The first recessed groove and the second recessed groove cooperate with each other and are rotatably connected at the cooperation position so that the first pliers head and the second pliers head can be pressed together and opened.
4. The fastening ring clamping and profiling mechanism according to claim 3, characterized in that: One of the first sink trough and the second sink trough is provided with an axial hole, and the other is provided with a rotating shaft, and the rotating shaft is inserted into the axial hole to realize rotational connection.
5. The fastening ring clamping and profiling mechanism according to claim 4, characterized in that: The rotating shaft is provided with a fixing hole, and a fixing plug inserted through the shaft hole is tightly fitted in the fixing hole.