Circular ring clamp
By designing a ring clamp that includes a fixing component, a sliding component, and a guide rod, and utilizing the three-point circle determination principle, the problem of low efficiency in existing ring clamps is solved, enabling efficient and accurate measurement of rings of different sizes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2026-03-24
AI Technical Summary
The existing ring clamp is inefficient and inaccurate when fixing and measuring rings of different sizes. It is necessary to replace it with a central cylinder clamp of different sizes. The measurement is inaccurate when the central cylinder fits too loosely with the inner diameter of the ring.
Design a ring clamp comprising a fixing component, a sliding component, and a guide rod. Utilizing the principle of three points determining a circle, the sliding component drives the contact structure to move horizontally, adapting to the fixing and measurement of rings of different sizes, reducing loose fits, and improving measurement accuracy.
This technology enables the measurement of rings of different sizes without the need to change the fixture, thus improving measurement efficiency and accuracy.
Smart Images
Figure CN224027426U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to annular ring measurement technical field especially, relate to a kind of annular ring clamps. BACKGROUND
[0002] The existing annular ring clamp adopts center cylinder as fixing mode, by being sleeved into center cylinder, fixed by center cylinder, prevent annular ring left and right shaking, cylinder bottom as support surface, control annular ring height position into clamp.
[0003] Center cylinder needs to be matched with the inner diameter size of annular ring to be tightly fitted, which makes it inconvenient to take and place the annular ring, and when measuring annular rings of different sizes, different size center cylinder clamps need to be replaced, resulting in low efficiency. If the center cylinder is too loose in matching with the inner diameter size of the annular ring, the measurement will be inaccurate. SUMMARY
[0004] Therefore, the utility model embodiment aims to provide an annular ring clamp that can adapt to annular rings of different sizes and improve measurement efficiency and accuracy.
[0005] To solve one of the above problems, the utility model provides an annular ring clamp, which comprises a fixing member, a sliding member and a guide rod, one end of the fixing member is fixed with a first contact structure and a second contact structure, one end of the sliding member in the same direction as the fixing member is fixed with a third contact structure.
[0006] The guide rod passes through the sliding member and the fixing member and supports the sliding member to move horizontally relative to the fixing member.
[0007] Optionally, the annular ring clamp further comprises a spring and a fixed rod, wherein
[0008] One end of the spring is connected to the side of the fixing member close to the sliding member, the other end of the spring is connected to one end of the fixed rod, and the other end of the fixed rod penetrates the sliding member to connect the sliding member and the spring.
[0009] Optionally, at least one counterbore is provided on the side of the sliding member close to the fixing member, and the spring can enter the counterbore.
[0010] Optionally, one or more of the cross section of the first contact structure parallel to the fixing member, the cross section of the second contact structure parallel to the fixing member and the cross section of the third contact structure parallel to the sliding member is triangular.
[0011] Optionally, the annular ring clamp further comprises a first substrate, a second substrate and a third substrate; the first substrate and the second substrate are fixedly connected with the fixing member; the third substrate is fixedly connected with the sliding member.
[0012] The first substrate is integrally formed with the first contact structure; the second substrate is integrally formed with the second contact structure; and the third substrate is integrally formed with the third contact structure.
[0013] Optionally, the first substrate is one protruding part of a semi-cylinder, and the second substrate is another protruding part of the semi-cylinder; the semi-cylinder has at least one groove, and the semi-cylinder is divided into at least two protruding parts.
[0014] Optionally, the contact surface of the first substrate and the third substrate and the contact surface of the second substrate and the third substrate are quadrilaterals.
[0015] Optionally, the movable length between the guide rod and the sliding piece is greater than or equal to 0.2 mm.
[0016] Optionally, the circular ring clamp further comprises a base, and the base is fixedly connected with the other end of the fixing piece.
[0017] Optionally, the wire diameter of the spring is greater than or equal to 0.8 mm, the outer diameter of the spring is greater than or equal to 8.0 mm, and the length of the spring is greater than or equal to 15 mm.
[0018] The circular ring clamp has three contact structures, two fixed contact structures and one movable contact structure, the three contact structures can fix the circular ring by using the three-point circle fixing principle, the movable contact structure is horizontally moved relative to the fixed piece by driving the sliding piece, the distance between the movable contact structure and the fixed contact structure changes, the distance of the three points changes, different circular rings can be adapted, the clamp does not need to be replaced, the measurement efficiency can be improved, the situation that the circular ring is too loose can be reduced, and the measurement accuracy is improved. BRIEF DESCRIPTION OF DRAWINGS
[0019] Wherein: 11-first contact structure, 12-second contact structure, 13-third contact structure, 2-fixed piece, 3-sliding piece, 4-guide rod, 5-bottom plate, 6-spring, 7-fixed rod, 8-first substrate, 9-second substrate, 10-third substrate, 14-groove.
[0020] Figure 1 is a structure schematic view of a circular ring clamp combination provided by the utility model;
[0021] Figure 2 is a structure schematic view of a circular ring clamp combination provided by the utility model;
[0022] Figure 3 is a structure schematic view of a fixed piece provided by the utility model;
[0023] Figure 4 is a structure diagram of a sliding part provided by the utility model,
[0024] Figure 5 is a top view of a fixing part provided by the utility model. DETAILED DESCRIPTION
[0025] In order to facilitate understanding of the utility model, the utility model will be described in more detail below in conjunction with the drawings and specific embodiments. It should be noted that when an element is described as being "connected" to another element, it can be directly on the other element, or one or more intervening elements can be present therebetween. The terms "upper", "lower", "left", "right", "upper end", "lower end", "top" and "bottom" and the like used in the specification indicate the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", etc. are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0026] Unless otherwise defined, all technical and scientific terms used in the specification are the same as those commonly understood by those skilled in the art to which the utility model belongs. The terms used in the specification of the utility model are only for the purpose of describing the specific embodiments, and are not used to limit the utility model.
[0027] In order to solve the technical problems in the prior art, the utility model will be described in detail below in conjunction with the drawings Figures 1 to 5 A circular ring clamp provided by the utility model embodiment is described in detail.
[0028] Please refer to Figure 1 and Figure 2 , Figure 1 is a structure diagram of a circular ring clamp combination, Figure 2 is a structure diagram of a circular ring clamp combination before the utility model provides a circular ring clamp, the circular ring clamp comprises a fixing part, a sliding part and a guide rod, one end of the fixing part is fixed with a first contact structure and a second contact structure, one end of the sliding part in the same direction as the fixing part is fixed with a third contact structure;
[0029] The guide rod passes through the sliding part and the fixing part, and supports the sliding part to move horizontally relative to the fixing part.
[0030] Among them, the circular ring can be but is not limited to a metal ring or a plastic ring. The guide rod is fixedly connected to the fixing part, and can be fixed in the fixing part by but is not limited to a screw or the like.
[0031] As can be easily understood, in use, the first and second contact structures are fixed, and the third contact structure can move with the slider. The guide rod is used to support the movement of the slider. The guide rod comprises at least one shaft, for example Figure 1 In some embodiments, the guide rod comprises two shafts.
[0032] In some embodiments, as shown in Figure 2 The circular ring clamp further comprises a spring and a fixed rod, wherein
[0033] One end of the spring is connected to the side of the fixed member close to the slider, the other end of the spring is connected to one end of the fixed rod, and the other end of the fixed rod penetrates the slider to connect the slider and the spring.
[0034] Specifically, the side of the slider close to the fixed member is provided with at least one counterbore, and the spring can enter the counterbore when the slider is compressed towards the fixed member. The counterbore can penetrate the slider, or can pass through a part of the slider. The wire diameter of the spring is greater than or equal to 0.8 mm, the outer diameter of the spring is greater than or equal to 8.0 mm, and the length of the spring is greater than or equal to 15 mm.
[0035] The fixed rod fixes the spring and the slider at a predetermined position, preventing the displacement of the slider and the spring during movement. The outer diameter of the fixed rod can be but is not limited to greater than or equal to 4.0 mm, which can be designed in combination with the size of the spring and the slider.
[0036] A plurality of through holes are provided on the slider, wherein the plurality of indicates two or more. At least one of the through holes is used for the fixed rod to pass through, and at least one of the through holes is used for the guide rod to pass through. The diameter of the through hole can be but is not limited to 4.4 mm or 4.02 mm. Specifically, the size should be at least greater than the size of the fixed rod or the guide rod.
[0037] The spring can be but is not limited to a stainless steel spring.
[0038] In some embodiments, as shown in Figures 3-4 Figure 3 is a structural diagram of a fixed member, Figure 4 is a structural diagram of a slider, one or more of the first contact structure parallel to the fixed member, the second contact structure parallel to the fixed member, and the third contact structure parallel to the slider are triangular.
[0039] One or more of them can be one cross section, two cross sections, or three cross sections.
[0040] Specifically, the first contact structure, the second contact structure and the third contact structure can be but are not limited to triangular prisms or triangular pyramids. And when arranged, one edge of the triangular prism or the triangular pyramid is outward, in contact with the circular ring. Such a design can reduce excessive contact between the circular ring clamp and the inner diameter of the circular ring.
[0041] Optionally, the circular ring clamp further comprises a first substrate, a second substrate and a third substrate; the first substrate and the second substrate are fixedly connected with the fixing member; the third substrate is fixedly connected with the sliding member.
[0042] The first substrate is integrally formed with the first contact structure; the second substrate is integrally formed with the second contact structure; and the third substrate is integrally formed with the third contact structure.
[0043] Specifically, the triangular cross section of the first contact structure is parallel to the first substrate, the triangular cross section of the second contact structure is parallel to the second substrate, and the triangular cross section of the third contact structure is parallel to the third substrate. The contact surface between the first substrate and the third substrate and the contact surface between the second substrate and the third substrate are quadrilaterals, so that the first substrate and the second substrate can be attached to the third substrate when the sliding member is compressed, thereby improving the horizontal movement space of the sliding member and expanding the diameter range of the circular ring measurement.
[0044] The movable length between the guide rod and the sliding member is greater than or equal to 0.2 mm. Notably, the movable length can also be less than 0.2 mm.
[0045] In some embodiments, as shown in Figure 5 , Figure 5 is a top view of a fixing member, the first substrate is one protruding part of a semi-cylinder, and the second substrate is another protruding part of the semi-cylinder; the semi-cylinder has at least one groove, which divides the semi-cylinder into at least two protruding parts.
[0046] Specifically, the first substrate and the second substrate can be but are not limited to being processed in a semi-cylinder to form at least one groove perpendicular to the fixing member, thereby forming at least two protruding parts. The diameter of the semi-cylinder can be but is not limited to 7.0 mm. For example, a groove perpendicular to the fixing member is processed in a semi-cylinder with a diameter of 7.0 mm, thereby forming two protruding parts.
[0047] In some embodiments, as shown in Figure 2 , the circular ring clamp further comprises a base, and the base is fixedly connected with the other end of the fixing member.
[0048] Specifically, the base is connected with the fixing member, thereby fixing the circular ring clamp. The base and the fixing member can be fixed by but are not limited to screws and other locking components.
[0049] Working principle: the sliding member is pushed by the reaction force of the inner wall of the ring, compresses the spring and moves horizontally along the guide rod; the counterbore accommodates the spring to avoid deflection sliding; the three-point contact structure is self-adjusted through displacement, meeting the fixing and measuring requirements of different inner diameter rings.
[0050] The utility model discloses a kind of circular ring clamps, and finally it should be stated that the utility model has the following beneficial effects:
[0051] Mobile sliding member drives the contact structure of mobile relative to fixed horizontal movement, the distance between the contact structure of mobile and fixed contact structure changes, the distance of three points changes, can adapt to different circular ring, without replacing clamp, can improve measurement efficiency, and can reduce and circular ring cooperation loose condition, improve measurement accuracy.
[0052] The above embodiments are only used to illustrate the technical solutions of the utility model, and not limit them; under the idea of the utility model, technical features between the above embodiments or different embodiments can also be combined, steps can be implemented in any order, and there are many other changes of different aspects of the utility model as described above, for simplicity, they are not provided in details; although the utility model is described in detail by referring to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of technical features; and these modifications or replacements do not make the essence of corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model.
Claims
1. A circular ring clamp characterized by, The ring clamp includes a fixing member, a sliding member, and a guide rod. One end of the fixing member is fixed with a first contact structure and a second contact structure, and the end of the sliding member in the same direction as one end of the fixing member is fixed with a third contact structure. The guide rod passes through the slider and the fixing member, supporting the slider to move horizontally relative to the fixing member.
2. The ring clamp according to claim 1, characterized in that, The ring clamp also includes a spring and a fixing rod, wherein... One end of the spring is connected to the side of the fixing member near the sliding member, and the other end of the spring is connected to one end of the fixing rod. The other end of the fixing rod passes through the sliding member and connects the sliding member and the spring.
3. The ring clamp according to claim 2, characterized in that, The sliding member has at least one countersunk hole on the side near the fixing member, and the spring can enter the countersunk hole.
4. The ring clamp according to any one of claims 1-3, characterized in that, One or more of the following cross-sections—the first contact structure parallel to the fixing member, the second contact structure parallel to the fixing member, and the third contact structure parallel to the sliding member—are triangular.
5. The ring clamp according to claim 4, characterized in that, The annular clamp further includes a first substrate, a second substrate, and a third substrate; the first substrate and the second substrate are both fixedly connected to the fixing member; the third substrate is fixedly connected to the sliding member; The first substrate and the first contact structure are integrally formed; The second substrate is integrally formed with the second contact structure; The third substrate is integrally formed with the third contact structure.
6. The ring clamp according to claim 5, characterized in that, The first substrate is a protruding part of a semi-cylinder, and the second substrate is another protruding part of a semi-cylinder; the semi-cylinder has at least one groove that divides the semi-cylinder into at least two protruding parts.
7. The ring clamp according to claim 5, characterized in that, The contact surfaces between the first substrate and the third substrate, and between the second substrate and the third substrate, are both quadrilaterals.
8. The ring clamp according to claim 1, characterized in that, The movable length between the guide rod and the slider is greater than or equal to 0.2 mm.
9. The ring clamp according to claim 1, characterized in that, The ring clamp also includes a base, which is fixedly connected to the other end of the fixing member.
10. The ring clamp according to any one of claims 2-3, characterized in that, The spring has a wire diameter greater than or equal to 0.8 mm, an outer diameter greater than or equal to 8.0 mm, and a length greater than or equal to 15 mm.