Three-coordinate flexible brace
By designing a three-coordinate flexible support and adjusting the spacing and height of the expansion sleeve, automatic clamping is achieved, solving the problems of a large number of supports and manual clamping, and improving the compatibility and efficiency of steering knuckle testing.
Patent Information
- Application Number
- CN202520259061.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-19
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-02-19
AI Technical Summary
In existing coordinate measuring machines (CMMs), the number of supports is large and manual clamping is required, making it difficult to be compatible with multiple products, resulting in high costs and inconvenient operation.
Design a three-coordinate flexible support that can automatically clamp by adjusting the spacing and height of the expansion sleeves, adapting to the clamping requirements of various steering knuckles.
It enables compatible clamping of various steering knuckles, reducing design and procurement costs and improving clamping efficiency.
Smart Images

Figure CN223671085U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to automobile parts detection technical field, concretely is a three -coordinate flexible support. BACKGROUND
[0002] The knuckle is a kind of aluminum alloy automobile parts, needs to use three coordinates to carry out detection in production process.Detection needs to use support to fix the knuckle.Different supports are needed to be used to fix generally different knuckles, and manual clamping is needed.With the increase of product types, the number of support is also more and more, and the cost is higher, and manual clamping is not easy to operate, so a kind of three-coordinate support that can be compatible with multiple products and can automatically clamp is needed. UTILITY MODEL CONTENTS
[0003] Therefore, the utility model aims at providing a three-coordinate flexible support, which can adjust the distance and height of the expansion sleeve, compatible with the clamping of various knuckles, and automatically clamp.
[0004] To achieve the above purpose, the technical scheme of the utility model is as follows:
[0005] A three-coordinate flexible support, comprising a bottom plate, a fixed stand plate, a length adjustment plate, a first air cylinder are installed on the bottom plate, a height adjustment plate is installed on the length adjustment plate, a first air cylinder mounting plate and a second air cylinder mounting plate are installed on the height adjustment plate, a first shift rod is installed on the first air cylinder and connected with a first rotating shaft installed on the fixed stand plate and a second shift rod, a second air cylinder is installed on the first air cylinder mounting plate and the second air cylinder mounting plate, a fourth shift rod is installed on the second air cylinder and connected with a second rotating shaft installed on the height adjustment plate and a third shift rod.
[0006] In some embodiments, first and second reinforcing ribs are provided between the bottom plate and the fixed stand plate.
[0007] In some embodiments, the first air cylinder is installed on the bottom plate through an air cylinder base.
[0008] In some embodiments, a first expansion sleeve is installed on the fixed stand plate, a first expansion core is installed in the first expansion sleeve, and the second shift rod is installed on the first expansion core and connected with the first rotating shaft.
[0009] In some embodiments, a second expansion sleeve is installed on the height adjustment plate, a second expansion core is installed in the second expansion sleeve, and the third shift rod is installed on the second expansion core.
[0010] In some embodiments, the diameters of the first and second expansion sleeves are smaller than the diameter of the knuckle caliper hole in the un-tightened state.
[0011] Compared with the prior art, the three-coordinate flexible support has the following advantages:
[0012] The three-coordinate flexible support can adjust the distance and height of the expansion sleeves, is compatible with clamping of various steering knuckles, meets the clamping requirements of various steering knuckles, reduces design and procurement costs, can automatically clamp, and improves clamping efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0013] The drawings that form a part of this application provide further understanding of the present application, and the illustrative embodiments of the present application and their description serve to explain the present application. The present application is not limited by the improper interpretation of the present application. In the drawings:
[0014] Fig. 1 It is a front view of the three-coordinate flexible support of the present application.
[0015] Fig. 2 It is a left view of the three-coordinate flexible support of the present application.
[0016] Fig. 3 It is a top view of the three-coordinate flexible support of the present application.
[0017] BRIEF DESCRIPTION OF DRAWINGS
[0018] Bottom plate-1, first reinforcing rib-2, second reinforcing rib-3, fixed vertical plate-4, first expansion sleeve-5, first expansion core-6, second expansion core-7, second expansion sleeve-8, first cylinder mounting plate-9, second cylinder mounting plate-10, height adjusting plate-11, length adjusting plate-12, cylinder base-13, first cylinder-14, first lever-15, first rotating shaft-16, second lever-17, third lever-18, fourth lever-19, second rotating shaft-20, second cylinder-21, reinforcing plate-22. DETAILED DESCRIPTION
[0019] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.
[0020] The technical solutions of the present application will be described clearly and completely below with reference to the drawings and in combination with the embodiments. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0021] The following will be described with reference to Figs. 1 to 3 and in combination with the embodiments of the present application.
[0022] A three-coordinate flexible support, comprising a bottom plate 1, a first reinforcing rib 2, a second reinforcing rib 3, a fixed vertical plate 4, a first expansion sleeve 5, a first expansion core 6, a second expansion core 7, a second expansion sleeve 8, a first cylinder mounting plate 9, a second cylinder mounting plate 10, a height adjusting plate 11, a length adjusting plate 12, a cylinder base 13, a first cylinder 14, a first shifting rod 15, a first rotating shaft 16, a second shifting rod 17, a third shifting rod 18, a fourth shifting rod 19, a second rotating shaft 20, a second cylinder 21, a reinforcing plate 22.
[0023] The fixed vertical plate 4 is installed on the bottom plate 1, the first reinforcing rib 2 and the second reinforcing rib 3 are installed on the bottom plate 1, the length adjusting plate 12 is installed on the bottom plate 1, the height adjusting plate 11 is installed on the length adjusting plate 12, the first cylinder mounting plate 9 and the second cylinder mounting plate 10 are installed on the height adjusting plate 11, the cylinder base 13 is installed on the bottom plate 1, the first cylinder 14 is installed on the cylinder base 13, the first shifting rod 15 is installed on the first cylinder 14 and connected with the first rotating shaft 16, the first rotating shaft 16 is installed on the fixed vertical plate 4, the first expansion sleeve 5 is installed on the fixed vertical plate 4, the first expansion core 6 is installed on the first expansion sleeve 5, the second shifting rod 17 is installed on the first expansion core 6 and connected with the first rotating shaft 16, the second cylinder 21 is installed on the first cylinder mounting plate 9 and the second cylinder mounting plate 10, the fourth shifting rod 19 is installed on the second cylinder 21 and connected with the second rotating shaft 20, the second rotating shaft 20 is installed on the height adjusting plate 11, the second expansion sleeve 8 is installed on the height adjusting plate 11, the second expansion core 7 is installed on the second expansion sleeve 8, and the third shifting rod 18 is installed on the second expansion core 7 and connected with the second rotating shaft 20.
[0024] In actual use, according to the interval and height difference of the steering knuckle caliper hole, the positions of the length adjusting plate 12 and the height adjusting plate 11 are adjusted, so that the spatial positions of the first expansion sleeve 5 and the second expansion sleeve 8 correspond to the positions of the steering knuckle caliper hole. The diameters of the first expansion sleeve 5 and the second expansion sleeve 8 in the unexpanded state are smaller than the diameter of the steering knuckle caliper hole. The two caliper holes of the steering knuckle are correspondingly sleeved outside the first expansion sleeve 5 and the second expansion sleeve 8, compressed air is turned on, at this time, the cylinder rods of the first cylinder 14 and the second cylinder 21 act downward, the first shifting rod 15 and the fourth shifting rod 19 are driven to move downward, the first shifting rod 15 and the fourth shifting rod 19 drive the first rotating shaft 16 and the second rotating shaft 20 to rotate, the first rotating shaft 16 and the second rotating shaft 20 drive the second shifting rod 17 and the third shifting rod 18 to move, the second shifting rod 17 and the third shifting rod 18 drive the first expansion core 6 and the second expansion core 7 to move, and the first expansion core 6 and the second expansion core 7 expand the first expansion sleeve 5 and the second expansion sleeve 8, at this time, the first expansion sleeve 5 and the second expansion sleeve 8 can be expanded to tighten the steering knuckle caliper hole to complete clamping.
[0025] Compared with the prior art, the three-coordinate flexible support has the following advantages:
[0026] The three-coordinate flexible support can adjust the distance and height of the expansion sleeve, is compatible with clamping of various steering knuckles, meets the clamping requirements of various steering knuckles, reduces design and procurement costs, can automatically clamp, and improves clamping efficiency.
[0027] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the protection scope of the present application.
[0028] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.
[0029] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected or can communicate with each other; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication or interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0030] The above is only a preferred embodiment of the present application, and does not limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A three-dimensional flexible brace, characterized by, The bottom plate is provided with a fixed vertical plate, a length adjusting plate, a first cylinder, the length adjusting plate is provided with a height adjusting plate, the height adjusting plate is provided with a first cylinder mounting plate and a second cylinder mounting plate, a first shifting rod is mounted on the first cylinder and connected with a first rotating shaft mounted on the fixed vertical plate and a second shifting rod, a second cylinder is mounted on the first cylinder mounting plate and the second cylinder mounting plate, a fourth shifting rod is mounted on the second cylinder and connected with a second rotating shaft mounted on the height adjusting plate and a third shifting rod.
2. The three-dimensional flexible brace of claim 1, wherein, The bottom plate is provided with a first reinforcing rib and a second reinforcing rib between the bottom plate and the fixed vertical plate.
3. The three-dimensional flexible brace of claim 1, wherein, The first cylinder is mounted on the bottom plate through a cylinder base.
4. The three-dimensional flexible brace of claim 1, wherein, The fixed vertical plate is provided with a first expansion sleeve, a first expansion core is mounted in the first expansion sleeve, and the second shifting rod is mounted on the first expansion core and connected with the first rotating shaft.
5. The three-dimensional flexible brace of claim 4, wherein, The height adjusting plate is provided with a second expansion sleeve, a second expansion core is mounted in the second expansion sleeve, and the third shifting rod is mounted on the second expansion core.
6. The three-dimensional flexible brace of claim 5, wherein, The diameters of the first expansion sleeve and the second expansion sleeve are smaller than the diameter of the steering knuckle caliper hole in the untightened state.