Measuring tool for calibrating guide teeth
By designing calibration guide tools for base plate, rack, synchronous components and limit structures, the data inaccuracy problems caused by bending of measurement tools and differences in personnel habits in the prior art are solved, and efficient and accurate rolling mill calibration measurements are achieved.
Patent Information
- Application Number
- CN202422830318.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-11-20
AI Technical Summary
The existing rolling mill guide ruler calibration tools have problems such as inaccurate data, slow measurement speed, time-consuming and labor-intensive measurement.
A calibration guide tooth measurement tool including a base plate, two racks, synchronous components and limit structure is designed. Through the coordination of synchronous components and limit structure, it ensures measurement accuracy and stability, lightweight and portable, and convenient and fast operation. .
It realizes efficient and accurate mill calibration measurement, avoids data inaccuracy problems, and improves measurement speed and safety.
Smart Images
Figure CN222211470U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rolling mill guide gauge calibration, in particular to a measuring tool for calibrating guide teeth. Background Art
[0002] The equipment accuracy in the finishing area of a hot strip mill directly determines the stability and quality of product production, among which the guide gauge opening and centering are crucial to rolling stability. Therefore, regular calibration is required during production to ensure its accuracy.
[0003] At present, the measuring tools are: tape measure and steel plate ruler. During the measurement process, the two tools are bent and deformed, which can easily lead to inaccurate data; the different measurement habits of the measurement personnel often lead to large deviations in the measurement data; two-person collaborative measurement is required, the measurement speed is slow, time-consuming and labor-intensive. Therefore, it is very important to develop a guide ruler calibration device with simple structure, convenient operation and high safety for the stable operation of the entire finishing rolling. Now a measuring tool for calibrating guide teeth is provided. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides a measuring tool for calibrating guide teeth. Through the coordinated use of a base plate, two racks, a synchronization assembly and a limit structure, the calibration measurement of the rolling mill can be realized. There is no inaccurate data caused by different measuring personnel and deformation of the guide ruler. The utility model is lightweight and portable, and the measurement is convenient, fast and efficient, which overcomes the deficiencies in the prior art.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A measuring tool for calibrating guide gears, comprising a base plate, a synchronization component is arranged on the base plate, two racks are connected to the synchronization component, and a limiting structure for use with the base plate is arranged between the two racks;
[0007] The synchronous assembly comprises a fixed wheel rotatably mounted in the middle of the bottom plate, and synchronous wheels are rotatably mounted at both ends of the bottom plate.
[0008] Through the above-mentioned scheme, through the coordinated use of the bottom plate, two racks, synchronization components and limit structures, the calibration measurement of the rolling mill can be realized. There is no inaccurate data caused by different measuring personnel and deformation of the guide ruler. It is lightweight and portable, and the measurement is convenient, fast and efficient.
[0009] Preferably, the two racks are respectively located on both sides of the fixed wheel, and teeth of the two racks are meshed with the fixed wheel.
[0010] Preferably, the two synchronous wheels are respectively meshed with teeth of two racks.
[0011] Preferably, the limiting structure includes a strip hole opened on the rack, strip grooves are opened on the upper end surface of the rack and on both sides of the strip hole, bolts are fixed on the upper end surface of the base plate and in the strip hole, a stopper is provided on the upper end surface of the base plate, a socket is opened in the middle of the stopper, the top of the bolt passes through the socket of the stopper, and a nut is threaded on the top of the bolt.
[0012] Preferably, mounting holes are provided at both ends of the stopper, support wheels are installed in the two mounting holes, and the two support wheels are respectively rollingly engaged with the two strip-shaped grooves.
[0013] Preferably, scale lines are provided on both racks, and the scale lines on the two racks are in opposite directions.
[0014] Preferably, a handle is fixed to the upper end surface of the bottom plate, and a toggle block is fixed to one end of each of the two racks.
[0015] The beneficial effects of the utility model are:
[0016] Through the coordinated use of the bottom plate, two racks, synchronization components and limit structures, the calibration measurement of the rolling mill can be realized. There will be no inaccurate data due to different measuring personnel and deformation of the guide ruler. It is lightweight and portable, and the measurement is convenient, fast and efficient. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 The present invention is a schematic diagram of the three-dimensional structure of a measuring tool for calibrating guide teeth.
[0018] Figure 2 A measuring tool for calibrating guide teeth proposed by the utility model Figure 1 Enlarged structural diagram at A in the middle.
[0019] Figure 3 The utility model is a schematic diagram of the partial structure of a measuring tool for calibrating guide teeth.
[0020] Figure 4 A measuring tool for calibrating guide teeth proposed by the utility model Figure 1 Enlarged structural diagram at B in the middle.
[0021] In the figure: 1, bottom plate; 2, rack; 3, handle; 4, fixed wheel; 5, strip groove; 6, strip hole; 7, scale line; 8, nut; 9, bolt; 10, block; 11, mounting hole; 12, support wheel; 13, socket; 14, toggle block; 15, synchronous wheel. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0023] Example 1, reference Figure 1-4 , a measuring tool for calibrating guide gears, comprising a base plate 1, a synchronization component is arranged on the base plate 1, two racks 2 are connected to the synchronization component, and a limiting structure for use with the base plate 1 is arranged between the two racks 2;
[0024] The synchronization assembly includes a fixed wheel 4 rotatably mounted in the middle of the base plate 1, and synchronization wheels 15 are rotatably mounted at both ends of the base plate 1;
[0025] The two racks 2 are respectively located on both sides of the fixed wheel 4, and the teeth of the two racks 2 are meshed with the fixed wheel 4, and the two synchronous wheels 15 are respectively meshed with the teeth of the two racks 2;
[0026] The limiting structure includes a strip hole 6 opened on the rack 2, strip grooves 5 are opened on the upper end surface of the rack 2 and on both sides of the strip hole 6, a bolt 9 is fixed on the upper end surface of the bottom plate 1 and located in the strip hole 6, a stopper 10 is provided on the upper end surface of the bottom plate 1, a plug hole 13 is opened in the middle of the stopper 10, the top of the bolt 9 passes through the plug hole 13 of the stopper 10, and a nut 8 is screwed on the top of the bolt 9, and mounting holes 11 are opened at both ends of the stopper 10, and support wheels 12 are installed in the two mounting holes 11. The two support wheels 12 are respectively connected to the two strip grooves 5 for rolling engagement. When the rack 2 is moving the rod, the support wheel 12 rolls in the strip groove 5 to maintain the stability of the rack 2;
[0027] The two racks 2 are both provided with scale lines 7 , and the scale lines 7 of the two racks 2 are in opposite directions. A handle 3 is fixed to the upper end surface of the bottom plate 1 , and a toggle block 14 is fixed to one end of the two racks 2 .
[0028] Working principle: Hold the handle 3 to put the tool into the rolling mill. During the calibration process, the operator only needs to drag the toggle block 14 on one rack 2. Through the rotation coordination of the fixed wheel 4 and the two synchronous wheels 15, the two racks 2 are extended and retracted synchronously to achieve measurement. There is no inaccurate data due to different measuring personnel and deformation of the guide ruler.
[0029] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.
Claims
1. A measuring tool for calibrating guide teeth, comprising a base plate (1), characterized in that: A synchronization component is provided on the base plate (1), the synchronization component is connected to two racks (2), and a stopper structure for use with the base plate (1) is provided between the two racks (2); The synchronization component comprises a fixed wheel (4) rotatably mounted in the middle of the base plate (1), and synchronization wheels (15) are rotatably mounted at both ends of the base plate (1).
2. A measuring tool for calibrating guide teeth according to claim 1, characterized in that: The two racks (2) are respectively located on both sides of the fixed wheel (4), and the teeth of the two racks (2) are meshed with the fixed wheel (4).
3. A measuring tool for calibrating guide teeth according to claim 1, characterized in that: The two synchronous wheels (15) are respectively meshed with the teeth of the two racks (2).
4. A measuring tool for calibrating guide teeth according to claim 1, characterized in that: The limiting structure comprises a strip hole (6) formed on the rack (2), strip grooves (5) are formed on the upper end surface of the rack (2) and on both sides of the strip hole (6), a bolt (9) is fixed on the upper end surface of the bottom plate (1) and in the strip hole (6), a stopper (10) is provided on the upper end surface of the bottom plate (1), a plug hole (13) is formed in the middle of the stopper (10), the top of the bolt (9) passes through the plug hole (13) of the stopper (10), and a nut (8) is screwed on the top of the bolt (9).
5. A measuring tool for calibrating guide teeth according to claim 4, characterized in that: Both ends of the stopper (10) are provided with mounting holes (11), and support wheels (12) are installed in the two mounting holes (11). The two support wheels (12) are respectively rollingly engaged with the two strip-shaped grooves (5).
6. A measuring tool for calibrating guide teeth according to claim 1, characterized in that: The two racks (2) are both provided with scale lines (7), and the scale lines (7) of the two racks (2) are in opposite directions.
7. A measuring tool for calibrating guide teeth according to claim 1, characterized in that: A handle (3) is fixed to the upper end surface of the bottom plate (1), and a toggle block (14) is fixed to one end of each of the two racks (2).