HSK type knife handle measuring tool
By designing HSK-type tool holder measuring tools and utilizing the combination of tapered shank tooling and lever dial indicator, the problems of high cost and low efficiency in HSK-type tool holder measurement are solved, realizing a fast and simple measurement method that is suitable for sampling and full inspection in mass production lines and extends the service life of tools.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-29
- Publication Date
- 2026-04-03
AI Technical Summary
Existing HSK-type toolholders are costly and inefficient for measurement, have long coordinate measuring time, and require highly skilled operators, making it difficult to meet the needs of rapid measurement.
Design an HSK-type tool holder measuring tool, including a tapered shank fixture and a lever dial indicator. By cooperating with the tapered shank fixture and the lever dial indicator, rapid measurement of HSK-type tool holders can be achieved, simplifying the operation process and reducing the reliance on professional skills.
It enables rapid measurement of HSK-type tool holders, reduces measurement costs, simplifies operation procedures, is suitable for sampling or full inspection on high-volume production lines, extends tool life, and reduces loosening of connections due to wear.
Smart Images

Figure CN224080888U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of HSK-type tool holder measurement technology, specifically an HSK-type tool holder measuring tool. Background Technology
[0002] HSK-type toolholders are the shanks of tools used in high-speed cutting applications, and high-speed cutting has become a crucial part of machining and manufacturing technology. During the production process, HSK-type toolholders require measurement. However, existing methods for measuring L5 on HSK-type toolholders can only rely on coordinate measuring machines (CMMs), which are costly and time-consuming. CMMs also require highly skilled operators, resulting in poor measurement efficiency. Therefore, to address the issue of rapid L5 measurement during machining of HSK-type toolholders, we propose a new HSK-type toolholder measuring tool. Utility Model Content
[0003] To address the shortcomings of existing technologies, this utility model provides an HSK-type tool holder measuring tool, which solves the problems mentioned in the background section.
[0004] To achieve the above objectives, this utility model is implemented through the following technical solution: an HSK type tool holder measuring tool, including a tapered shank fixture, the tapered shank fixture is composed of a base and a workpiece limiting cylinder, the workpiece limiting cylinder is installed at the bottom of the base, the workpiece limiting cylinder has a workpiece placement groove inside, and a lever dial indicator is installed at the top of the base, the lever dial indicator passes through the base and extends into the inner cavity of the workpiece placement groove.
[0005] Preferably, the workpiece limiting cylinder has an opening on one side, which is used to assist in placing the workpiece and adjusting the dial indicator lever.
[0006] Preferably, the base and the workpiece limiting cylinder are integrally formed, which is simple to process and is made of wear-resistant metal material, thus extending the service life of the tapered shank tooling.
[0007] Preferably, the inner wall of the workpiece placement groove is conical, and the inner wall of the workpiece placement groove is compatible with HSK-type tool holders.
[0008] This utility model provides an HSK-type tool holder measuring tool, which has the following beneficial effects:
[0009] This HSK-type tool holder measuring tool, through the combined use of a tapered shank fixture and a lever dial indicator, places the HSK-type tool holder inside the workpiece placement slot, ensuring a tight fit between the tool holder and the inner wall of the slot and the bottom of the workpiece limiting cylinder. Measurement is then taken using the lever dial indicator, and the reading is recorded. Repeating this operation at multiple locations allows for HSK-type tool holder L-measurement. For specific part designs, it enables rapid "place and measure" judgment, suitable for sampling or full inspection on mass production lines. Furthermore, due to its simple structure and short design and manufacturing cycle, the initial investment is far lower than that of CMM (Consumer Marking Machine). Operation is also very simple, requiring no specialized technicians; workers can operate it after simple training. The direct placement measurement extends tool life and reduces loosening of connections due to wear, allowing for on-site use in the workshop with low requirements for temperature, vibration, and other environmental conditions. Attached Figure Description
[0010] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0011] Figure 2 This is a schematic diagram of the front structure of this utility model;
[0012] Figure 3 This is a structural schematic diagram of the present invention viewed from below;
[0013] Figure 4 This is a schematic diagram illustrating the measurement of HSK-type tool holders according to this utility model.
[0014] In the diagram: 1. Base; 2. Workpiece limiting cylinder; 3. Lever dial indicator; 5. Workpiece placement slot. Detailed Implementation
[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0016] Example 1: Refer to Figures 1-4 This utility model provides an HSK type tool holder measuring tool, including a tapered shank fixture. The tapered shank fixture consists of a base 1 and a workpiece limiting cylinder 2. The workpiece limiting cylinder 2 is installed at the bottom of the base 1. The workpiece limiting cylinder 2 has a workpiece placement groove 5 inside. A lever dial indicator 3 is installed at the top of the base 1. The lever dial indicator 3 passes through the base 1 and extends into the inner cavity of the workpiece placement groove 5.
[0017] The workpiece limiting cylinder 2 has an opening on one side, which is used to assist in placing the workpiece and adjusting the lever dial indicator 3. The lever dial indicator 3 is an existing product, and the appropriate model of lever dial indicator is selected according to the size of the tapered shank tooling.
[0018] The base 1 and the workpiece limiting cylinder 2 are integrally formed, which is simple to process and is made of wear-resistant metal material, which extends the service life of the tapered shank tooling.
[0019] The inner wall of the workpiece placement groove 5 is conical, and the inner wall of the workpiece placement groove 5 is compatible with HSK type tool holders.
[0020] This HSK type tool holder gauge can achieve rapid judgment by "placing it on and measuring", which is suitable for sampling or full inspection on a large-volume production line.
[0021] Furthermore, the design and manufacturing cycle of the measuring tool is short, the initial investment is much lower than that of CMM, the operation is simple, no professional technicians are required, the tool life is extended, the connection loosening caused by wear is reduced, it can be used on-site in the workshop, and the requirements for environmental conditions such as temperature and vibration are low.
[0022] In summary, when using this HSK-type tool holder measuring tool, firstly, a standard part of the HSK-type tool holder is made. This standard part is then placed inside the workpiece placement slot 5, ensuring it is flush against the inner wall of the slot 5. The measuring head of the dial indicator 3 is then used to measure the measurement points on the standard part of the HSK-type tool holder. The measured data is read from the pointer and bezel of the dial indicator 3. The dial indicator 3 is then calibrated.
[0023] When measuring the produced HSK type tool holder, place the HSK type tool holder in the inner cavity of the workpiece placement groove 5, and measure it using the lever dial indicator 3. Read the value. Repeat this operation at multiple positions to achieve the measurement of HSK type tool holder L5.
[0024] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0025] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0026] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An HSK-type tool holder measuring tool, characterized in that: The tooling includes a tapered shank, which consists of a base (1) and a workpiece limiting cylinder (2). The workpiece limiting cylinder (2) is installed at the bottom of the base (1). A workpiece placement groove (5) is provided inside the workpiece limiting cylinder (2). A lever dial indicator (3) is installed at the top of the base (1). The lever dial indicator (3) passes through the base (1) and extends into the inner cavity of the workpiece placement groove (5).
2. The HSK-type tool holder and measuring tool according to claim 1, characterized in that: The workpiece limiting cylinder (2) has an opening on one side, which is used to assist in placing the workpiece and adjusting the lever dial indicator (3).
3. The HSK-type tool holder and measuring tool according to claim 1, characterized in that: The base (1) and the workpiece limiting cylinder (2) are integrally formed, which is simple to process and is made of wear-resistant metal material, which extends the service life of the tapered shank tool.
4. The HSK-type tool holder and measuring tool according to claim 1, characterized in that: The inner wall of the workpiece placement groove (5) is conical, and the inner wall of the workpiece placement groove (5) is compatible with HSK type tool holders.