Clamp for turning step structure of arc-shaped rod
A simple clamp design with controlled clamping surfaces and a controlled module addresses the inefficiency of existing clamps by securely fixing arc rods for efficient step structure processing.
Patent Information
- Application Number
- CN202420985641.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-08
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-05-08
AI Technical Summary
Existing clamps for turning step structures on curved rods are costly and inefficient due to their complex design, making it difficult to securely fix and process the arc-shaped rods.
A clamp with a simple structure comprising a control module, first and second clamping members with straight surfaces, and an arc-shaped groove on the second clamping member, allowing for stable fixation of the arc rod through contact between the clamping surfaces, and controlled movement via screws or pneumatic fingers for efficient processing.
The clamp provides stable and efficient fixation of arc rods, enabling accurate processing of step structures by exposing only the turning position, thus improving efficiency and reducing costs.
Smart Images

Figure CN222176810U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of jewelry processing, in particular to a clamp used for turning a step structure on an arc rod. Background Art
[0002] With the development of economy, people's quality of life has been improved. After the basic food and clothing problem has been solved, people pay more attention to personal appearance and spiritual improvement. As for appearance, in addition to traditional clothes and necklaces, there are also piercing accessories such as earrings and belly button rings as dressing options.
[0003] For piercing accessories, in addition to the straight rod structure, there is also a curved rod structure. Since the curved rod structure is not as easy to fix as the straight rod structure, when the curved rod structure needs to be turned into a step structure, a more complicated clamp is required to fix it, which is not only costly but also inefficient.
[0004] Invention Technology
[0005] In order to solve the above technical problems, the utility model provides a clamp for turning a step structure on an arc rod, which has a simple structure and can quickly fix the arc rod.
[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions:
[0007] The utility model provides a clamp for turning a step structure of an arc rod, comprising a control module, a first clamping member and a second clamping member, wherein the first clamping member is provided with a first clamping surface, the second clamping member is provided with a second clamping surface, the second clamping surface is provided with an arc-shaped groove for accommodating a non-turning position of the arc rod, the first clamping surface abuts against the second clamping surface to fix the arc rod in the arc-shaped groove; the control module is used to control the first clamping member and the second clamping member to move closer to or farther away from each other.
[0008] Furthermore, the first clamping surface and the second clamping surface are both straight surfaces.
[0009] Furthermore, the control module includes a first control component and a second control component, the first control component is installed on the first clamping component, and the second control component is installed on the second clamping component, and the first control component and the second control component are respectively used to connect two ends of the external power source.
[0010] Furthermore, the first control member and the second control member are both screws, the first clamping member and the second clamping member are respectively provided with screw holes, the first control member is screwed to the first clamping member, and the second control member is screwed to the second clamping member.
[0011] Furthermore, the control module also includes a limit plate, which is provided with two slide grooves. The first control member is connected to the first clamping member after passing through one slide groove, and the second control member is connected to the second clamping member after passing through the other slide groove.
[0012] Furthermore, the first control member and / or the second control member are slidably disposed in the corresponding sliding groove.
[0013] Furthermore, the first clamping member and the second clamping member are fitted together to form a cylinder, and the ratio of the inner diameter of the arc-shaped groove to the diameter of the cylinder is 1:18-1:25.
[0014] The beneficial effects of the utility model: the utility model has a simple structure, and only an arc-shaped groove is set on the second clamping member. The first clamping surface and the second clamping surface are in contact with each other, so that the first clamping surface stably fixes the arc rod in the arc-shaped groove, so that the arc rod is only exposed to the outside world at the turning position to facilitate cutting. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the utility model when assembling the arc rod.
[0016] Figure 2 It is a schematic diagram of the utility model.
[0017] Figure 3 It is an exploded schematic diagram of the utility model.
[0018] Figure 4 It is a schematic diagram of the arc rod clamped by the utility model.
[0019] Figure numerals: 1—control module, 2—first clamping member, 3—second clamping member, 4—arc-shaped rod, 5—screw hole, 11—first control member, 12—second control member, 13—limiting plate, 14—slide groove, 21—first clamping surface, 31—second clamping surface, 32—arc-shaped groove, 41—step structure. DETAILED DESCRIPTION
[0020] In order to facilitate the understanding of those skilled in the art, the present invention is further described below in conjunction with the embodiments and drawings, and the contents mentioned in the implementation modes are not intended to limit the present invention. The present invention is described in detail below in conjunction with the drawings.
[0021] like Figures 1 to 4As shown, the utility model provides a clamp for turning a step structure of an arc rod, comprising a control module 1, a first clamping member 2 and a second clamping member 3, the first clamping member 2 is provided with a first clamping surface 21, the second clamping member 3 is provided with a second clamping surface 31, the second clamping surface 31 is provided with an arc-shaped groove 32 for accommodating the non-turning position of the arc rod 4, the first clamping surface 21 and the second clamping surface 31 are in contact with each other to fix the arc rod 4 in the arc-shaped groove 32; the control module 1 is used to control the first clamping member 2 and the second clamping member 3 to approach or move away from each other.
[0022] When in use, the control module 1 controls the first clamping member 2 and the second clamping member 3 to move away from each other so that a space for loading is formed between the two; then the arc rod 4 is installed in the arc groove 32 manually or by a robot, and then the control module 1 controls the first clamping member 2 and the second clamping member 3 to move closer to each other until the first clamping surface 21 and the second clamping surface 31 contact each other, so that the arc rod 4 is fixed in the arc groove 32 by the first clamping surface 21 contacting the arc rod 4. At this time, the part of the arc rod 4 to be turned protrudes out of the outside, so that the turning device can accurately process the step structure 41 on the arc rod 4.
[0023] In this embodiment, the first clamping surface 21 and the second clamping surface 31 are both straight surfaces, so as to ensure that the first clamping surface 21 and the second clamping surface 31 can be in close contact with each other, thereby clamping the arc-shaped rod 4 in the arc-shaped groove 32 .
[0024] In this embodiment, the control module 1 includes a first control component 11 and a second control component 12. The first control component 11 is installed on the first clamping component 2, and the second control component 12 is installed on the second clamping component 3. The first control component 11 and the second control component 12 are respectively used to connect the two ends of the external power source.
[0025] In actual use, the first control member 11 and the second control member 12 are both screws, the first clamping member 2 and the second clamping member 3 are respectively provided with screw holes 5, the first control member 11 is screwed to the first clamping member 2, and the second control member 12 is screwed to the second clamping member 3; preferably, the first control member 11 and / or the second control member 12 are slidably arranged in the corresponding sliding groove 14.
[0026] Taking the case where the power source is a pneumatic finger, and the first control member 11 and the second control member 12 are both slidably disposed in the corresponding slide groove 14, that is, the first control member 11 and the second control member 12 are respectively installed at the two finger ends of the pneumatic finger. The pneumatic finger only needs to perform an opening or closing action to make the first clamping member 2 and the second clamping member 3 move away from or close to each other, so as to achieve the effect of recommended control and stable clamping.
[0027] In this embodiment, the control module 1 further includes a limit plate 13, which is provided with two slide grooves 14. The first control member 11 passes through one slide groove 14 and is connected to the first clamping member 2, and the second control member 12 passes through the other slide groove 14 and is connected to the second clamping member 3. The setting of the limit plate 13 allows the first clamping member 2 and the second clamping member 3 to have a travel when opened, thereby preventing the two from opening too much and interfering with surrounding components, thereby ensuring safety.
[0028] In this embodiment, the first clamping member 2 and the second clamping member 3 are attached to each other to form a cylindrical shape, and the ratio of the inner diameter of the arc-shaped groove 32 to the diameter of the cylindrical shape is 1:18-1:25, so that the size of the arc-shaped groove 32 and the second clamping member 3 is relatively obvious, thereby ensuring the clamping effect.
[0029] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Although the utility model is disclosed as a preferred embodiment as above, it is not used to limit the utility model. Any technician familiar with this profession can make some changes or modifications to equivalent embodiments of equivalent changes by using the technical content disclosed above without departing from the scope of the technical solution of the utility model. However, any simple modification, equivalent change and modification made to the above embodiments according to the technology of the utility model, which does not depart from the content of the technical solution of the utility model, belongs to the scope of the technical solution of the utility model.
Claims
1. A fixture for turning a step structure on an arc rod, characterized in that: It includes a control module, a first clamping member and a second clamping member. The first clamping member is provided with a first clamping surface, the second clamping member is provided with a second clamping surface, the second clamping surface is provided with an arc-shaped groove for accommodating the non-turning position of the arc rod, the first clamping surface and the second clamping surface are in contact with each other to fix the arc rod in the arc-shaped groove; the control module is used to control the first clamping member and the second clamping member to approach or move away from each other.
2. A fixture for turning a step structure on an arc rod according to claim 1, characterized in that: The first clamping surface and the second clamping surface are both straight surfaces.
3. A fixture for turning a step structure of an arc rod according to claim 1, characterized in that: The control module includes a first control component and a second control component. The first control component is installed on the first clamping component, and the second control component is installed on the second clamping component. The first control component and the second control component are respectively used to connect two ends of an external power source.
4. A fixture for turning a step structure on an arc-shaped rod according to claim 3, characterized in that: The first control member and the second control member are both screws, the first clamping member and the second clamping member are respectively provided with screw holes, the first control member is screwed to the first clamping member, and the second control member is screwed to the second clamping member.
5. A fixture for turning a step structure on an arc-shaped rod according to claim 3 or 4, characterized in that: The control module also includes a limit plate, which is provided with two slide grooves. The first control member is connected to the first clamping member after passing through one slide groove, and the second control member is connected to the second clamping member after passing through the other slide groove.
6. A fixture for turning a step structure on an arc-shaped rod according to claim 5, characterized in that: The first control member and / or the second control member are slidably disposed in the corresponding sliding groove.
7. A fixture for turning a step structure on an arc rod according to claim 1, characterized in that: The first clamping member and the second clamping member are fitted together to form a cylinder, and the ratio of the inner diameter of the arc-shaped groove to the diameter of the cylinder is 1:18-1:25.
