Blade meshing size debugging visualization device
By using a visual device to adjust the blade meshing dimensions, the gap between the upper and lower blades can be precisely adjusted and visualized in real time using a lead screw assembly and a dial indicator. This solves the problems of low blade gap adjustment accuracy and lack of visualization, and improves the efficiency and accuracy of the adjustment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SIWEI AUTOMATION EQUIP TIANJIN CO LTD
- Filing Date
- 2025-06-06
- Publication Date
- 2026-05-08
AI Technical Summary
Existing technologies for blade gap adjustment suffer from limitations in precision, low efficiency, and lack of visualization, leading to inadequate or excessive adjustment and relying heavily on operator experience.
A visual device for adjusting the blade engagement dimension is adopted. The gap between the upper and lower blades can be precisely adjusted and visualized in real time through the lead screw assembly and dial indicator. Combined with the positioning component to prevent loosening, the dial indicator displays the data and the positioning component locks the lead screw rotation.
It achieves high-precision and convenient blade gap adjustment, improves debugging efficiency, avoids human error and position drift, and ensures the accuracy and stability of adjustment.
Smart Images

Figure CN224209578U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of machining technology, and in particular to a visual device for adjusting the meshing dimensions of cutting blades. Background Technology
[0002] During the operation of the finned strip forming equipment, the upper and lower blades must maintain a reasonable gap to achieve precise rolling of the material. Due to differences in raw material thickness and varying product specifications, frequent fine-tuning of the blade gap is necessary. Currently, shims are commonly used to adjust the blade position, relying on replacing or adding / removing shims of different thicknesses to control the gap. This method has the following shortcomings:
[0003] Limited adjustment accuracy: The thickness of the gaskets has manufacturing errors, and the gaskets do not fit tightly after being stacked, which can easily lead to gap control errors.
[0004] Low adjustment efficiency: Each time the gasket needs to be replaced, the parts need to be disassembled and multiple measurements and verifications are required, which is a cumbersome and time-consuming process.
[0005] Non-visual operation: During the adjustment process, it is impossible to know the changes in the blade position in real time. It relies on the operator's experience and is prone to problems such as inadequate or excessive adjustment.
[0006] To address this issue, we propose a visual device for adjusting the blade meshing dimensions. Utility Model Content
[0007] The purpose of this invention is to address the problems existing in the background technology by proposing a visual device for adjusting the blade meshing size.
[0008] To achieve the above objectives, the present invention provides the following technical solution: a visual device for adjusting the meshing size of a blade, comprising a blade holder and a top plate, wherein a base block is provided in the middle section of the blade holder, a lower blade seat is provided between the lower part of the base block and the blade holder, a lower blade is rotatably mounted on the lower blade seat, and an upper blade seat is provided between the upper part of the base block and the blade holder via a lead screw assembly, an upper blade is rotatably mounted on the upper blade seat;
[0009] The top plate is located at the top opening of the tool holder, and the upper surface of the top plate is provided with a positioning component, which is used to limit the rotation state of the screw of the lead screw assembly.
[0010] Preferably, a dial indicator is bolted to the top plate, and the upper surface of the upper tool holder is provided with a column to be tested. The working end of the dial indicator passes through the top plate and contacts the upper surface of the column to be tested.
[0011] Preferably, the lead screw assembly consists of a screw, a rotating sleeve, and a screw seat, the upper tool holder is slidably mounted on the tool holder, and the screw seat is located on the upper surface of the upper tool holder.
[0012] Preferably, the rotating sleeve is rotatably mounted on the top plate, the screw is mounted on the rotating sleeve, the lower end of the screw is threadedly engaged with the screw seat, and the top end of the screw is provided with a handle.
[0013] Preferably, the positioning assembly consists of a positioning seat, a rotating rod, and a friction block. The positioning seat is disposed on the upper surface of the top plate, the rotating rod is threaded onto the positioning seat, the friction block is rotatably disposed at the end of the rotating rod and slides in contact with the top plate, and the inner arc surface of the friction block abuts against the outer wall of the rotating sleeve of the lead screw assembly.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] In use, the blade meshing dimension adjustment visualization device of this utility model can set the blade holder at a designated position. When it is necessary to adjust the gap between the upper and lower blades according to the thickness of the raw materials and the production conditions, the operator can manually turn the handle. The handle drives the lead screw assembly to work, so that the upper blade holder slides in the blade holder, thereby driving the upper blade to move through the upper blade holder, so as to achieve the purpose of adjusting the gap between the upper and lower blades.
[0016] When the lead screw assembly is working, the throttle drives the screw to rotate on the top plate through the rotating sleeve. Through the threaded engagement between the screw and the screw seat, and the screw seat being restricted from rotating, the upper tool holder is controlled to lift and lower under the principle of the lead screw.
[0017] During the adjustment process, the column being tested moves synchronously with the upper tool holder. The movement of the column being tested is transmitted to the working end of the dial indicator, which then displays the movement data of the upper tool holder. Once the dial indicator reaches the specified value, the movement of the upper tool holder stops, thus achieving the purpose of visual adjustment.
[0018] Once the position of the upper blade is determined, the screw can be prevented from rotating by the positioning component. At this time, the operator can manually rotate the rotating rod. The rotating rod engages with the thread of the positioning seat, thereby causing the friction block to press against the outer wall of the rotating sleeve, thus limiting the rotation of the screw under strong friction.
[0019] This invention achieves high-precision adjustment: by manually turning the screw assembly, the lifting and lowering motion of the upper tool holder is precisely controlled, so that the gap between the upper and lower blades can be finely adjusted.
[0020] Visual operation: The detection column is set on the upper tool holder, and the dial indicator is linked to display the position data of the upper blade in real time, which makes it easy for the operator to observe and control the gap adjustment amount intuitively and avoid human error;
[0021] Efficient and convenient debugging: There is no need to repeatedly replace shims or disassemble parts. Continuous, minute, and controllable adjustments can be achieved simply by rotating the handle, greatly improving debugging efficiency.
[0022] To prevent loosening and misadjustment: A positioning component is set up so that the screw rotation can be restricted through a friction locking mechanism after adjustment, effectively preventing screw rotation or position drift caused by vibration during operation. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0024] Figure 2 This is a schematic diagram of the lifting and mounting structure of the upper tool holder of this utility model;
[0025] Figure 3 For the present utility model Figure 2 A cross-sectional structural diagram.
[0026] Figure label:
[0027] 1. Tool holder; 2. Lower tool holder; 3. Upper tool holder; 4. Lower blade; 5. Upper blade; 6. Top plate; 7. Dial indicator; 8. Screw; 9. Positioning assembly; 901. Positioning seat; 902. Rotating rod; 903. Friction block; 10. Rotary handle; 11. Rotating sleeve; 12. Column to be tested; 13. Screw seat; 14. Base pad. Detailed Implementation
[0028] 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.
[0029] Example 1
[0030] like Figures 1-3As shown, this utility model proposes a visual device for adjusting the blade meshing size, including a blade holder 1 and a top plate 6. A base block 14 is provided in the middle section of the blade holder 1. A lower blade seat 2 is provided between the lower part of the base block 14 and the blade holder 1. A lower blade 4 is rotatably mounted on the lower blade seat 2. An upper blade seat 3 is provided between the upper part of the base block 14 and the blade holder 1 via a screw assembly. An upper blade 5 is rotatably mounted on the upper blade seat 3. In use, the blade holder 1 can be set at a designated position. When it is necessary to adjust the gap between the upper blade 5 and the lower blade 4 according to the thickness of the raw material and the production situation, the operator can manually turn the handle 10. The handle 10 drives the screw assembly to work, thereby causing the upper blade seat 3 to slide in the blade holder 1. Thus, the upper blade 5 is moved by the upper blade seat 3, thereby achieving the purpose of adjusting the gap between the upper blade 5 and the lower blade 4.
[0031] A dial indicator 7 is bolted to the top plate 6. The upper surface of the upper tool holder 3 is provided with a test column 12. The working end of the dial indicator 7 passes through the top plate 6 and contacts the upper surface of the test column 12. During the adjustment process, the test column 12 moves synchronously with the upper tool holder 3. The movement of the test column 12 is transmitted to the working end of the dial indicator 7, so that the dial indicator 7 displays the movement data of the upper tool holder 3. When the dial indicator 7 reaches the specified value, the movement of the upper tool holder 3 stops, thus achieving the purpose of visual adjustment.
[0032] The top plate 6 is located at the top opening of the tool holder 1. The upper surface of the top plate 6 is provided with a positioning component 9. The positioning component 9 is used to limit the rotation state of the screw 8 of the lead screw assembly. When the position of the upper blade 5 is determined, the positioning component 9 can limit the screw 8 from generating a self-rotation action.
[0033] Example 2
[0034] like Figures 1-3 As shown, the present invention proposes a visual device for adjusting the blade meshing size. Compared with Embodiment 1, this embodiment further includes: a lead screw assembly consisting of a screw 8, a rotating sleeve 11, and a screw seat 13. The upper blade holder 3 is slidably mounted on the blade holder 1, the screw seat 13 is mounted on the upper surface of the upper blade holder 3, the rotating sleeve 11 is rotatably mounted on the top plate 6, the screw 8 is mounted on the rotating sleeve 11, the lower end of the screw 8 is threadedly engaged with the screw seat 13, and the top end of the screw 8 is provided with a throttle 10. When the lead screw assembly is working, the throttle 10 drives the screw 8 to rotate on the top plate 6 through the rotating sleeve 11. Through the threaded engagement between the screw 8 and the screw seat 13, and the screw seat 13 is restricted from rotating, the upper blade holder 3 is controlled to lift and lower under the principle of the lead screw.
[0035] The positioning assembly 9 consists of a positioning seat 901, a rotating rod 902, and a friction block 903. The positioning seat 901 is located on the upper surface of the top plate 6. The rotating rod 902 is threaded onto the positioning seat 901. The friction block 903 is rotatably located at the end of the rotating rod 902 and slides in contact with the top plate 6. The inner arc surface of the friction block 903 abuts against the outer wall of the rotating sleeve 11 of the screw assembly. When the operator manually rotates the rotating rod 902, the threaded engagement between the rotating rod 902 and the positioning seat 901 causes the friction block 903 to press against the outer wall of the rotating sleeve 11, thereby limiting the rotation of the screw 8 under strong friction.
[0036] It should be noted that the dial indicator 7 structure is a mature existing technology, and its working principle and internal structure are known to those skilled in the art. This utility model only utilizes its function and does not improve its internal structure. Therefore, it will not be described in detail here. Those skilled in the art can make any selections according to their needs or convenience.
[0037] The above specific embodiments are merely several preferred embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.
[0038] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A visual device for adjusting blade engagement dimensions, comprising a blade holder (1) and a top plate (6), characterized in that: The middle section of the tool holder (1) is provided with a base block (14), and the lower part of the base block (14) and the tool holder (1) are provided with a lower tool seat (2). The lower tool seat (2) is rotatably provided with a lower blade (4). The upper part of the base block (14) and the tool holder (1) are provided with an upper tool seat (3) through a screw assembly. The upper tool seat (3) is rotatably provided with an upper blade (5). The top plate (6) is located at the top opening of the tool holder (1), and the upper surface of the top plate (6) is provided with a positioning component (9). The positioning component (9) is used to limit the rotation state of the screw (8) of the lead screw assembly.
2. The visual device for adjusting blade meshing dimensions according to claim 1, characterized in that: A dial indicator (7) is bolted to the top plate (6). The upper surface of the upper tool holder (3) is provided with a column to be tested (12). The working end of the dial indicator (7) passes through the top plate (6) and contacts the upper surface of the column to be tested (12).
3. The visual device for adjusting blade meshing dimensions according to claim 1, characterized in that: The lead screw assembly consists of a screw (8), a rotating sleeve (11), and a screw seat (13). The upper tool holder (3) is slidably mounted on the tool holder (1), and the screw seat (13) is mounted on the upper surface of the upper tool holder (3).
4. The visual device for adjusting blade meshing dimensions according to claim 3, characterized in that: The rotating sleeve (11) is rotatably mounted on the top plate (6), the screw (8) is mounted on the rotating sleeve (11), the lower end of the screw (8) is threadedly engaged with the screw seat (13), and the top end of the screw (8) is provided with a throttle (10).
5. The visual device for adjusting blade meshing dimensions according to claim 1, characterized in that: The positioning assembly (9) consists of a positioning seat (901), a rotating rod (902), and a friction block (903). The positioning seat (901) is located on the upper surface of the top plate (6). The rotating rod (902) is threaded onto the positioning seat (901). The friction block (903) is rotatably located at the end of the rotating rod (902) and slides in contact with the top plate (6). The inner arc surface of the friction block (903) abuts against the outer wall of the rotating sleeve (11) of the lead screw assembly.