Hardness detection device for milling cutter
By designing the clamping and slider structure of the milling cutter hardness testing device, the problems of low testing efficiency and safety hazards caused by the lack of clamping in existing devices are solved, and automated milling cutter hardness testing is realized.
Patent Information
- Application Number
- CN202423270562.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Existing hardness testing devices lack clamping functionality, requiring manual adjustment of the milling cutter during testing, which reduces testing efficiency and poses safety hazards.
A hardness testing device for milling cutters was designed. It adopts a clamping block and slider structure to realize automatic clamping and movement of milling cutters, and combines a pressing mechanism to perform hardness testing.
It improves the efficiency and safety of milling cutter hardness testing, and simplifies the operation process and reduces the need for manual intervention through automatic clamping and movement functions.
Smart Images

Figure CN223870468U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hardness testing technology, specifically a hardness testing device for milling cutters. Background Technology
[0002] A milling cutter is a rotary cutting tool used for milling operations. It is widely used in the cutting and shaping of various materials such as metals, plastics, and wood. During the production of milling cutters, the hardness of the cutters needs to be tested by a hardness testing device to prevent breakage during machining.
[0003] When using a hardness testing device to test milling cutters, most existing hardness testing devices do not have a clamping function. This means that the milling cutter needs to be manually moved left and right at all times during the hardness testing process to ensure that the overall hardness of the milling cutter meets the standard. This reduces the hardness testing efficiency of the milling cutter and poses a significant safety hazard. Therefore, a hardness testing device for milling cutters is proposed to solve the above-mentioned problems. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a hardness testing device for milling cutters, which has advantages such as good clamping effect. It solves the problem that when using a hardness testing device to test milling cutters, most existing hardness testing devices do not have clamping function, which requires manual adjustment of the milling cutter from left to right during the hardness testing process to ensure that the overall hardness of the milling cutter meets the standard. This reduces the hardness testing efficiency of the milling cutter and poses a significant safety hazard.
[0006] (II) Technical Solution
[0007] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A hardness testing device for milling cutters is applied to a machine body. A base is fixedly connected to the top of the machine body. A slider is slidably connected inside the base. A horizontal block is fixedly connected to the top of the slider. A threaded rod is rotatably connected inside the horizontal block. A transverse moving block is threadedly connected to the outer side of the threaded rod. A moving block is fixedly connected to the top of the transverse moving block. A fixed block is fixedly connected to the top of the horizontal block. A clamping block is fixedly connected to the opposite side of the moving block and the fixed block. The same pin is slidably connected inside the base and the horizontal block. A magnetic block is fixedly connected inside the pin and the base.
[0008] The beneficial effects of this utility model are: by moving the block, the two clamping blocks can clamp the milling cutter body, and by using the slider and the cross block, the clamping blocks can drive the milling cutter body to move left and right, thereby facilitating the extrusion mechanism to perform hardness testing on different positions on the surface of the milling cutter body.
[0009] This milling cutter uses a hardness testing device and has the advantage of good clamping effect.
[0010] Based on the above technical solution, the present invention can be further improved as follows.
[0011] Furthermore, protective pads are fixedly connected inside both clamping blocks, and the two adjacent magnetic blocks are arranged to attract each other.
[0012] The advantage of adopting the above-mentioned further solution is that the protective pad can be fixed by the clamping block.
[0013] Furthermore, a handle is fixedly connected to the right side of the cross block, and a throttle is fixedly connected to the left side of the threaded rod.
[0014] The advantage of adopting the above-mentioned further solution is that the handle makes it easier for the horizontal block to be moved left and right by force.
[0015] Furthermore, the throttle is located on the left side of the cross block, and the milling cutter body is provided on the opposite side of the two clamping blocks.
[0016] The advantage of adopting the above-mentioned further solution is that the end mill body can be clamped by the clamping block.
[0017] Furthermore, a top block is fixedly connected to the top of the base, and an extrusion mechanism adapted to the milling cutter body is provided inside the machine body.
[0018] The advantage of adopting the above-mentioned further solution is that the hardness of the milling cutter body can be detected through the top block and the extrusion mechanism.
[0019] Furthermore, a display is fixedly connected inside the machine body, and the extrusion mechanism is electrically connected to the display.
[0020] The advantage of adopting the above-mentioned further solution is that the released pressure can be directly displayed through the display table. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the structure of this utility model;
[0022] Figure 2 This is a top sectional view of the connection structure between the base and the magnetic block of this utility model;
[0023] Figure 3 This is an enlarged view of the connection structure at point A of this utility model;
[0024] Figure 4 This is a front view of the connection structure between the body and the base of this utility model.
[0025] In the diagram: 1. Body; 2. Base; 3. Slider; 4. Horizontal block; 5. Threaded rod; 6. Horizontal movement block; 7. Moving block; 8. Fixed block; 9. Clamping block; 10. Pin; 11. Magnetic block; 12. Protective pad; 13. Handle; 14. Turning handle; 15. Top block; 16. Extrusion mechanism; 17. Display. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] In the embodiments, by Figure 1-4 Provided is a hardness testing device for milling cutters. This utility model is applied to a machine body 1. A base 2 is fixedly connected to the top of the machine body 1. A slider 3 is slidably connected inside the base 2. A horizontal block 4 is fixedly connected to the top of the slider 3. A threaded rod 5 is rotatably connected inside the horizontal block 4. A transverse moving block 6 is threadedly connected to the outside of the threaded rod 5. A moving block 7 is fixedly connected to the top of the transverse moving block 6. A fixed block 8 is fixedly connected to the top of the horizontal block 4. A clamping block 9 is fixedly connected to the opposite side of the moving block 7 and the fixed block 8. The same pin 10 is slidably connected inside the base 2 and the horizontal block 4. A magnetic block 11 is fixedly connected inside both the pin 10 and the base 2.
[0028] The hardness of the top block 15 is greater than that of the end mill body;
[0029] The interior of each of the two clamping blocks 9 is fixedly connected with a protective pad 12, and the two adjacent magnetic blocks 11 are arranged to attract each other.
[0030] The protective pad 12 can be fixed by clamping block 9;
[0031] A handle 13 is fixedly connected to the right side of the horizontal block 4, and a throttle 14 is fixedly connected to the left side of the threaded rod 5.
[0032] By using handle 13, the horizontal block 4 can be easily moved left and right under force;
[0033] The throttle 14 is located on the left side of the horizontal block 4, and the milling cutter body is located on the opposite side of the two clamping blocks 9;
[0034] The end mill body can be clamped by clamping block 9;
[0035] A top block 15 is fixedly connected to the top of the base 2, and an extrusion mechanism 16 adapted to the milling cutter body is provided inside the machine body 1;
[0036] The hardness of the milling cutter body can be detected by means of the top block 15 and the extrusion mechanism 16;
[0037] A display 17 is fixedly connected inside the machine body 1, and the extrusion mechanism 16 is electrically connected to the display 17.
[0038] The pressure released can be directly displayed by displaying Table 17.
[0039] Working principle:
[0040] Step 1: Place one end of the milling cutter body inside the right clamping block 9, then rotate the throttle 14 to make the throttle 14 drive the threaded rod 5 to rotate. The rotation of the threaded rod 5 drives the transverse block 6 to move left and right, which in turn drives the left clamping block 9 to move left and right through the moving block 7, so that the two clamping blocks 9 clamp the milling cutter body. Then start the extrusion mechanism 16 to perform hardness testing on a point of the milling cutter body.
[0041] Step 2: When it is necessary to test different positions on the surface of the milling cutter body, pull out the pin 10, and then move the horizontal block 4 by the handle 13, so that the horizontal block 4 moves left and right by the slider 3, and then the horizontal block 4 drives the milling cutter body to move left and right by the two clamping blocks 9, so that the extrusion mechanism 16 can easily test the hardness of different positions on the milling cutter body.
[0042] 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0043] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A hardness testing device for milling cutters, applied to a machine body (1), characterized in that: The top of the body (1) is fixedly connected to a base (2), the inside of the base (2) is slidably connected to a slider (3), the top of the slider (3) is fixedly connected to a horizontal block (4), the inside of the horizontal block (4) is rotatably connected to a threaded rod (5), the outside of the threaded rod (5) is threadedly connected to a transverse block (6), the top of the transverse block (6) is fixedly connected to a moving block (7), the top of the horizontal block (4) is fixedly connected to a fixing block (8), the opposite side of the moving block (7) and the fixing block (8) are both fixedly connected to a clamping block (9), the inside of the base (2) and the horizontal block (4) is slidably connected to the same pin (10), and the inside of the pin (10) and the base (2) is fixedly connected to a magnetic block (11).
2. The hardness testing device for milling cutters according to claim 1, characterized in that: The interior of each of the two clamping blocks (9) is fixedly connected with a protective pad (12), and the two adjacent magnetic blocks (11) are arranged to attract each other.
3. The hardness testing device for milling cutters according to claim 1, characterized in that: A handle (13) is fixedly connected to the right side of the horizontal block (4), and a throttle (14) is fixedly connected to the left side of the threaded rod (5).
4. The hardness testing device for milling cutters according to claim 3, characterized in that: The throttle (14) is located on the left side of the cross block (4), and the milling cutter body is provided on the opposite side of the two clamping blocks (9).
5. The hardness testing device for milling cutters according to claim 4, characterized in that: The top of the base (2) is fixedly connected to a top block (15), and the inside of the machine body (1) is provided with a pressing mechanism (16) adapted to the milling cutter body.
6. The hardness testing device for milling cutters according to claim 5, characterized in that: The machine body (1) is fixedly connected to a display (17), and the extrusion mechanism (16) is electrically connected to the display (17).