High-precision fixture clamp jig calibration device
By designing a high-precision tooling fixture calibration device, the problem of inconvenient adjustment and disassembly of calibration tools was solved, achieving efficient calibration and convenient maintenance, and improving production accuracy and equipment maintenance efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN JUZHUANG PRECISION INTELLIGENT TECH CO LTD
- Filing Date
- 2025-07-09
- Publication Date
- 2026-07-21
AI Technical Summary
Existing calibration tools are of a fixed size, making it difficult to adjust according to the position of the grippers, which affects the performance. Furthermore, the calibration board is inconvenient to disassemble, leading to difficulties in maintenance.
A high-precision tooling fixture calibration device including calibration components and disassembly components was designed. The position adjustment and easy disassembly of the calibration plate are realized by driving the threaded rod and the lifting plate with a knob. The sliding connection is realized by using a slider and a slide groove structure, combined with the disassembly design of the slot and the rod.
It improves the calibration efficiency and accuracy of tooling fixtures, simplifies the operation process, reduces time and costs, and ensures production accuracy and ease of equipment maintenance.
Smart Images

Figure CN224526958U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tooling fixture technology, specifically a high-precision tooling fixture calibration device. Background Technology
[0002] Tooling fixtures are essential process equipment in manufacturing used to clamp workpieces, guide cutting tools, and ensure machining accuracy. The following will provide a detailed introduction to their classification, function, design principles, and machining process: Classification by specialization: General-purpose fixtures: These are standardized and can be used to machine different workpieces within a certain range, such as three-jaw and four-jaw single-action chucks on lathes, and flat-jaw vises on milling machines. They are characterized by wide adaptability but low production efficiency, mainly suitable for single-piece and small-batch production. Special-purpose fixtures: These are designed specifically for a particular workpiece and a specific process. They have a compact structure, are quick, convenient, and labor-saving to operate, and can guarantee high machining accuracy and production efficiency. However, they have long design and manufacturing cycles, high costs, and are prone to scrapping when products change. They are suitable for production with fixed products and large batches. General-purpose adjustable fixtures and group fixtures: Some components of these fixtures are replaceable, and some devices are adjustable to adapt to the machining of different parts. When tooling fixture accuracy problems occur, calibration devices are needed for calibration.
[0003] Regarding the above-mentioned technical solutions, the existing calibration tools are of a fixed size, making it difficult to adjust them according to the position of the grippers during actual use, which affects the effectiveness of use. Furthermore, the calibration board is not easy to disassemble, and disassembling and repairing it when a problem occurs is very troublesome, thus affecting the effectiveness of use.
[0004] To address this issue, the present invention provides a high-precision tooling fixture calibration device. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a high-precision tooling fixture calibration device, which solves the problem that the existing calibration tools are fixed in size and it is difficult to adjust them according to the position of the grippers during actual use, thus affecting the effectiveness of use.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a high-precision tooling fixture calibration device, comprising a fixed frame, a calibration component connected to the top of the fixed frame via a bearing, and a disassembly / assembly component on one side of the calibration component; the calibration component comprises a threaded rod and a lifting plate, the threaded rod being connected to the top of the fixed frame via a bearing, the lifting plate being threadedly connected to the side wall of the threaded rod, a connecting rod hinged to the bottom of the lifting plate, a moving block hinged to the bottom of the connecting rod, the moving block being slidably connected to the fixed frame, a calibration plate being fixedly installed at the bottom of the moving block, and sliding grooves being provided on both sides of the fixed frame, with sliders fixedly installed on both sides of the moving block, the sliders being slidably connected to the sliding grooves.
[0007] Furthermore, the calibration assembly also includes a knob that is fixedly connected to the top of the threaded rod.
[0008] The above technical solution allows for convenient rotation of the threaded rod using a knob.
[0009] Furthermore, a tooling fixture body is provided below the fixed frame, and the fixed frame is located at the center of the tooling fixture body.
[0010] The above technical solution facilitates the inspection of the tooling fixture body, and the inspection is simple and convenient.
[0011] Furthermore, a fixing plate is fixedly installed on one side of the tooling fixture body, and the edge of the fixing plate is rounded.
[0012] The above technical solution can achieve a good fixation effect, making the application more effective.
[0013] Furthermore, the top of the fixing plate is provided with two connecting slots, which are arranged opposite to each other.
[0014] The above technical solution can achieve a very good installation effect.
[0015] Furthermore, the disassembly and assembly assembly includes a slot 1 and a lever 1. The slot 1 is formed on one side of the calibration plate 1, and the lever 1 is engaged with the inner side wall of the slot 1. A calibration plate 2 is fixedly installed on one side of the lever 1.
[0016] The above technical solution can facilitate disassembly and assembly, making the process more convenient.
[0017] Furthermore, the assembly and disassembly assembly also includes a second fixing plate and a sliding rod. The second fixing plate is fixedly installed on one side of the first calibration plate. The sliding rod is slidably connected to the bottom of the second fixing plate and is engaged with the first locking rod. A handle is fixedly connected to the top of the sliding rod, and a limit block is fixedly connected to the side wall of the sliding rod.
[0018] By adopting the above technical solution, the disassembly and assembly can be performed more effectively.
[0019] Furthermore, the assembly and disassembly assembly also includes a positioning groove and a positioning rod. The positioning groove is formed on one side of the first calibration plate, and the positioning rod is fixedly connected to one side of the second calibration plate. The positioning rod and the positioning groove are engaged with each other.
[0020] The above technical solution can achieve a positioning effect, resulting in better disassembly and assembly.
[0021] Beneficial effects
[0022] This invention provides a high-precision tooling fixture calibration device. Compared with the prior art, it has the following advantages:
[0023] 1. This high-precision tooling fixture calibration device, through its set calibration components, can perform calibration work on tooling fixtures. The calibration process is simple and convenient, allowing operators to quickly learn and operate the calibration process without complicated training. This effectively reduces the time cost consumed due to the difficulty of calibration operations, improves the calibration efficiency of tooling fixtures, and thus ensures the accuracy and stability of subsequent production processing using these tooling fixtures. This helps to improve the overall quality of products, reduce the defect rate caused by fixture accuracy issues, and provide strong support for enterprises' efficient production and quality control.
[0024] 2. This high-precision tooling fixture calibration device, through its set disassembly and assembly components, allows for the disassembly of calibration plate two, making it more convenient when maintenance is needed. When calibration plate two malfunctions or requires regular maintenance, maintenance personnel can quickly disassemble it without the need for special and complicated tools, greatly shortening the preparation time before maintenance and the overall maintenance time, and reducing equipment downtime. Attached Figure Description
[0025] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0026] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0027] Figure 2 This is a utility model Figure 1 Enlarged view of the structure at point A in the middle;
[0028] Figure 3 This is a partially enlarged view of the structure of this utility model;
[0029] Figure 4 This is a utility model Figure 3 Enlarged view of the structure at point B.
[0030] In the diagram: 1. Fixed frame; 2. Calibration assembly; 21. Threaded rod; 22. Lifting plate; 23. Connecting rod; 24. Moving block; 25. Calibration plate one; 26. Slide groove; 27. Slider; 28. Knob; 3. Tooling fixture body; 4. Fixed plate one; 5. Connecting groove; 6. Assembly / disassembly assembly; 61. Slot one; 62. Locking rod one; 63. Calibration plate two; 64. Fixed plate two; 65. Slide rod; 66. Handle; 67. Limiting block; 68. Positioning groove; 69. Positioning rod. Detailed Implementation
[0031] It should be noted that in the description of the embodiments of this application, the terms "front," "rear," "left," "right," "up," "down," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. The terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication between two elements. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.
[0032] The present application will be further described in detail below with reference to the accompanying drawings and embodiments.
[0033] Reference Figures 1 to 4This application provides a high-precision tooling fixture calibration device, including a fixed frame 1. A calibration component 2 is connected to the top of the fixed frame 1 via a bearing. A disassembly / assembly component 6 is provided on one side of the calibration component 2. The calibration component 2 includes a threaded rod 21 and a lifting plate 22. The threaded rod 21 is connected to the top of the fixed frame 1 via a bearing. The lifting plate 22 is threadedly connected to the side wall of the threaded rod 21. A connecting rod 23 is hinged to the bottom of the lifting plate 22. A moving block 24 is hinged to the bottom of the connecting rod 23. The moving block 24 is slidably connected to the fixed frame 1. A calibration plate 25 is fixedly installed at the bottom of the moving block 24. The fixed frame 1 has sliding grooves 26 on both sides, and sliders 27 are fixedly installed on both sides of the moving block 24. The sliders 27 are slidably connected to the sliding grooves 26. The calibration component 2 also includes a knob 28, which is fixedly connected to the top of the threaded rod 21. The tooling fixture body 3 is provided below the fixed frame 1. The fixed frame 1 is located at the center of the tooling fixture body 3. A fixing plate 4 is fixedly installed on one side of the tooling fixture body 3. The edge of the fixing plate 4 is rounded. The top of the fixing plate 4 has a connecting groove 5. There are two connecting grooves 5, and the two connecting grooves 5 are arranged opposite to each other.
[0034] In this embodiment, the fixing frame 1 is placed on top of the fixture body 3. Rotating the knob 28 rotates the threaded rod 21, causing it to move the lifting plate 22. The lifting plate 22 then moves the connecting rod 23. The connecting rod 23 then moves the moving block 24 to slide on top of the fixing frame 1. This allows the moving block 24 to push the calibration plate 25 against the inside of the fixture body 3, thus calibrating the interior of the fixture body 3. The calibration process is simple and convenient. Then, the fixing frame 1 is... The fixed frame 1 is placed on top of the fixture body 3. Then, turning the knob 28 can drive the threaded rod 21 to rotate, so that the threaded rod 21 can drive the lifting plate 22 to move, so that the lifting plate 22 can drive the connecting rod 23 to move. Then, the connecting rod 23 will drive the moving block 24 to slide on the top of the fixed frame 1, so that the moving block 24 can drive the calibration plate 25 to press against the inside of the fixture body 3 to perform calibration work on the inside of the fixture body 3. The calibration is simple and convenient. The surface of the threaded rod 21 is coated with grease.
[0035] Reference Figures 1 to 4In one aspect of this embodiment, the disassembly and assembly component 6 includes a slot 61 and a lever 62. The slot 61 is formed on one side of the calibration plate 25, and the lever 62 is engaged with the inner side wall of the slot 61. A calibration plate 63 is fixedly installed on one side of the lever 62. The disassembly and assembly component 6 also includes a fixing plate 64 and a slide rod 65. The fixing plate 64 is fixedly installed on one side of the calibration plate 25, and the slide rod 65 is slidably connected to the bottom of the fixing plate 64. The slide rod 65 is engaged with the lever 62. A handle 66 is fixedly connected to the top of the slide rod 65, and a limit block 67 is fixedly connected to the side wall of the slide rod 65. The disassembly and assembly component 6 also includes a positioning groove 68 and a positioning rod 69. The positioning groove 68 is formed on one side of the calibration plate 25, and the positioning rod 69 is fixedly connected to one side of the calibration plate 63. The positioning rod 69 is engaged with the positioning groove 68.
[0036] In this embodiment, firstly, pulling up the handle 66 can drive the slide rod 65 to slide on the top of the fixed plate 2 64. Then, pulling the calibration plate 2 63 can separate the locking rod 1 62 from the locking slot 1 61. At the same time, the positioning rod 69 will separate from the positioning slot 68, so as to facilitate the maintenance of the calibration plate 2 63. The maintenance is simple and convenient.
[0037] Working principle: First, pulling up the handle 66 can drive the slide rod 65 to slide on the top of the fixed plate 2 64. Then, pulling the calibration plate 2 63 can separate the locking rod 1 62 from the locking slot 1 61. At the same time, the positioning rod 69 will separate from the positioning slot 68, so as to facilitate the maintenance of the calibration plate 2 63. The maintenance is simple and convenient.
[0038] Then, the fixed frame 1 is placed on top of the fixture body 3. Then, the knob 28 is turned to drive the threaded rod 21 to rotate, so that the threaded rod 21 can drive the lifting plate 22 to move, so that the lifting plate 22 can drive the connecting rod 23 to move. Then, the connecting rod 23 will drive the moving block 24 to slide on the top of the fixed frame 1, so that the moving block 24 can drive the calibration plate 25 to press against the inside of the fixture body 3 to perform calibration work on the inside of the fixture body 3. The calibration is simple and convenient. The surface of the threaded rod 21 is coated with grease.
[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0040] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A high-precision tooling fixture calibration device, comprising a fixed frame (1), characterized in that: The top of the fixed frame (1) is connected to a calibration component (2) via a bearing, and a disassembly component (6) is provided on one side of the calibration component (2). The calibration component (2) includes a threaded rod (21) and a lifting plate (22). The threaded rod (21) is connected to the top of the fixed frame (1) by a bearing. The lifting plate (22) is threaded to the side wall of the threaded rod (21). A connecting rod (23) is hinged to the bottom of the lifting plate (22). A moving block (24) is hinged to the bottom of the connecting rod (23). The moving block (24) is slidably connected to the fixed frame (1). A calibration plate (25) is fixedly installed at the bottom of the moving block (24). Slide grooves (26) are provided on both sides of the fixed frame (1). Slider blocks (27) are fixedly installed on both sides of the moving block (24). The sliders (27) are slidably connected to the slide grooves (26).
2. The high-precision tooling fixture calibration device according to claim 1, characterized in that: The calibration assembly (2) also includes a knob (28) which is fixedly connected to the top of the threaded rod (21).
3. The high-precision tooling fixture calibration device according to claim 1, characterized in that: The fixture body (3) is provided below the fixed frame (1), and the fixed frame (1) is located at the center of the fixture body (3).
4. The high-precision tooling fixture calibration device according to claim 3, characterized in that: A fixing plate (4) is fixedly installed on one side of the fixture body (3), and the edge of the fixing plate (4) is rounded.
5. A high-precision tooling fixture calibration device according to claim 4, characterized in that: The top of the fixing plate (4) is provided with a connecting groove (5), and there are two connecting grooves (5), which are arranged opposite to each other.
6. The high-precision tooling fixture calibration device according to claim 1, characterized in that: The disassembly and assembly assembly (6) includes a slot one (61) and a lever one (62). The slot one (61) is opened on one side of the calibration plate one (25). The lever one (62) is engaged with the inner side wall of the slot one (61). A calibration plate two (63) is fixedly installed on one side of the lever one (62).
7. A high-precision tooling fixture calibration device according to claim 6, characterized in that: The assembly / disassembly assembly (6) also includes a second fixing plate (64) and a slide rod (65). The second fixing plate (64) is fixedly installed on one side of the first calibration plate (25). The slide rod (65) is slidably connected to the bottom of the second fixing plate (64). The slide rod (65) is engaged with the first locking rod (62). A handle (66) is fixedly connected to the top of the slide rod (65). A limit block (67) is fixedly connected to the side wall of the slide rod (65).
8. The high-precision tooling fixture calibration device according to claim 7, characterized in that: The assembly / disassembly assembly (6) also includes a positioning groove (68) and a positioning rod (69). The positioning groove (68) is opened on one side of the first calibration plate (25), and the positioning rod (69) is fixedly connected to one side of the second calibration plate (63). The positioning rod (69) and the positioning groove (68) are engaged.