Multi-layer thickness measuring device for felt

Abstract

The multi-layer thickness measuring device comprises a fixing frame and a measuring mechanism, the fixing frame comprises a top plate, a bottom plate, an upper fixing pipe and a lower fixing pipe, the upper fixing pipe is installed on one side of the bottom of the top plate, a height adjusting rod is installed at the lower end of the upper fixing pipe, and the lower fixing pipe is installed on one side of the top of the bottom plate. The tail end of the height adjusting rod extends into the lower fixing pipe and is movably connected with the lower fixing pipe, an adjusting groove is formed in the surface of the top plate, limiting rods are installed on the two sides in the adjusting groove, and the measuring mechanism comprises an adjusting block and a measuring rod. According to the utility model, a plurality of felts are stacked on the turntable, then the adjusting block is moved to a measuring position, the measuring rod is driven to move downwards after the handle is pressed downwards, and after the measuring rod moves downwards, scale values on the measuring rod are read, so that measurement can be completed. The measuring position can be adjusted by pushing the adjusting block or rotating the rotating disc, different point positions can be measured conveniently, and the measuring efficiency and accuracy are improved.

Description

Technical Field

[0001] This utility model relates to the technical field of felt measuring tools, specifically a multi-layer thickness measuring device for felt. Background Technology

[0002] Felt is a type of essential automotive material made from wool, synthetic wool, or fibers that have been processed, bonded, and dyed. Due to the excellent elasticity, abrasion resistance, and non-loosening properties of wool, synthetic wool, or fibers, as well as their high density after bonding, they are widely used in home appliances, automobile manufacturing, sporting goods, and machinery manufacturing. In the automotive industry, felt is often used as a material for insulation, soundproofing, and decoration inside vehicles.

[0003] Existing multi-layer thickness measuring devices for felt have relatively fixed measurement positions. When measuring different positions of multi-layer felt, the felt needs to be adjusted, which is not convenient to use. At the same time, the multi-layer felt is prone to misalignment during the adjustment process, which affects the measurement accuracy. Therefore, a multi-layer thickness measuring device for felt is proposed. Utility Model Content

[0004] (1) Technical problems solved

[0005] To address the shortcomings of existing technologies, this utility model provides a multi-layer thickness measuring device for felt, which solves the following problems: the measurement position of existing multi-layer thickness measuring devices for felt is relatively fixed, and the felt needs to be adjusted when measuring different positions of multi-layer felt, which is not convenient to use. At the same time, the multi-layer felt is prone to misalignment during the movement and adjustment process, which affects the measurement accuracy.

[0006] (2) Technical solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a multi-layer thickness measuring device for felt, comprising a fixing frame and a measuring mechanism. The fixing frame includes a top plate, a bottom plate, an upper fixing tube, and a lower fixing tube. The upper fixing tube is installed on the bottom side of the top plate, and a height adjusting rod is installed at the lower end of the upper fixing tube. The lower fixing tube is installed on the top side of the bottom plate. The end of the height adjusting rod extends into the lower fixing tube and is movably connected to the lower fixing tube. An adjusting groove is formed on the surface of the top plate, and limit rods are installed on both sides inside the adjusting groove. The measuring mechanism includes an adjusting block and a measuring rod. Limiting holes are symmetrically formed on the side wall of the adjusting block and are slidably connected to the limit rods through the limiting holes. A through hole is formed in the middle of the top surface of the adjusting block, and the measuring rod is movably installed in the through hole.

[0008] As a further preferred embodiment of this utility model, a handle bolt is threaded onto the side wall of the lower fixed tube, and an adjustment hole is provided on the side wall of the height adjustment rod to cooperate with the handle bolt.

[0009] As a further preferred embodiment of the present invention, a fixing plate is installed on the surface of the measuring rod and below the adjusting block, and a spring is fixedly installed on the top surface of the fixing plate. The spring is sleeved on the measuring rod and the upper end of the spring is fixedly connected to the bottom of the adjusting block.

[0010] As a further preferred embodiment of this utility model, both the measuring rod and the height adjusting rod have scales on their surfaces.

[0011] As a further preferred embodiment of the present invention, the upper end of the measuring rod extends above the adjusting block and is connected to a handle.

[0012] As a further preferred embodiment of this utility model, a turntable is rotatably connected to the top surface of the top plate.

[0013] (III) Beneficial Effects

[0014] This utility model provides a multi-layer thickness measuring device for felt. It has the following beneficial effects:

[0015] This invention involves stacking multiple felt mats on a turntable, moving an adjustment block to the measurement position, pressing down the handle to lower the measuring rod, and then reading the scale value on the measuring rod to complete the measurement. The measurement position can be adjusted by pushing the adjustment block or rotating the turntable, facilitating measurements at different points and improving both efficiency and accuracy. Attached Figure Description

[0016] Figure 1 This is an overall structural diagram of the multi-layer thickness measuring device for felt described in this utility model;

[0017] Figure 2 This is a partial structural diagram of the measuring rod described in this utility model;

[0018] Figure 3 This is a side view of the multi-layer thickness measuring device for felt described in this utility model.

[0019] In the diagram: 1. Base plate; 2. Lower fixing tube; 3. Handle bolt; 4. Upper fixing tube; 5. Top plate; 6. Adjustment groove; 7. Adjustment block; 8. Handle; 9. Limiting rod; 10. Through hole; 11. Fixing plate; 12. Measuring rod; 13. Turntable; 14. Scale; 15. Limiting hole; 16. Spring; 17. Height adjustment rod. Detailed Implementation

[0020] 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.

[0021] See also Figure 1-3 This utility model provides a technical solution: a multi-layer thickness measuring device for felt, including a fixing frame and a measuring mechanism. The fixing frame includes a top plate 5, a bottom plate 1, an upper fixing tube 4, and a lower fixing tube 2. The upper fixing tube 4 is installed on the bottom side of the top plate 5, and a height adjustment rod 17 is installed at the lower end of the upper fixing tube 4. The height of the top plate 5 can be adjusted by adjusting the height of the upper fixing tube 5 to facilitate measurement. The lower fixing tube 2 is installed on the top side of the bottom plate 1. The end of the height adjustment rod 17 extends into the lower fixing tube 2 and is movably connected to the lower fixing tube 2. An adjustment groove 6 is opened on the surface of the top plate 5. Limiting rods 9 are installed on both sides inside the adjustment groove 6. The measuring mechanism includes an adjustment block 7 and a measuring rod 12. Limiting holes 15 are symmetrically opened on the side wall of the adjustment block 7 and are slidably connected to the limiting rods 9 through the limiting holes 15. A through hole 10 is opened in the middle of the top surface of the adjustment block 7. The measuring rod 12 is movably installed in the through hole 10. The adjustment block 7 can be slidably adjusted in the adjustment groove 6.

[0022] Further improvements include a handle bolt 3 threaded onto the side wall of the lower fixed tube 2, and an adjustment hole for use with the handle bolt 3 on the side wall of the height adjustment rod 17. The height of the top plate 5 can be adjusted by connecting the handle bolt 3 to the adjustment hole at different positions, which facilitates the measurement of felt of different thicknesses.

[0023] In a further improvement, a fixing plate 11 is installed on the surface of the measuring rod 12 and below the adjusting block 7. A spring 16 is fixedly installed on the top surface of the fixing plate 11. The spring 16 is sleeved on the measuring rod 12 and the upper end of the spring 16 is fixedly connected to the bottom of the adjusting block 7. The spring 16 can make the measuring rod 12 quickly return to its original position after it moves down to measure.

[0024] Further improvements include the addition of scales 14 on the surfaces of both the measuring rod 12 and the height adjustment rod 17 for easy observation of thickness values.

[0025] In a further improvement, the upper end of the measuring rod 12 extends above the adjusting block 7 and is connected to a handle 8. Pressing down the handle 8 will cause the measuring rod 12 to move downward.

[0026] In a further improvement, a turntable 13 is rotatably connected to the top surface of the top plate 5, and the measuring position of the felt can be adjusted by rotating the turntable 13.

[0027] Working principle: Place the multi-layered felt on the turntable 13, then push the adjusting block 7 and adjust the angle of the turntable 13. After the end of the measuring rod 12 points to the measuring point, press the handle 8. The handle 8 will drive the measuring rod 12 to move down. After moving down, read the value on the measuring rod 12 and record it. When measuring felt with a large number of layers, the height of the top plate 5 can be adjusted. After loosening the handle bolt 3, pull the top plate 5 up. After adjustment, reconnect the handle bolt 3 to the height adjusting rod 17. When measuring, read the vertical value on the measuring rod 12 and the height adjusting rod 17, and add the two values ​​to get the felt thickness.

[0028] The components of this utility model are: 1. base plate; 2. lower fixing tube; 3. handle bolt; 4. upper fixing tube; 5. top plate; 6. adjusting groove; 7. adjusting block; 8. handle; 9. limiting rod; 10. through hole; 11. fixing plate; 12. measuring rod; 13. turntable; 14. scale; 15. limiting hole; 16. spring; 17. height adjusting rod. All components are general standard parts or parts known to those skilled in the art. Their structure and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods. The problem solved by this utility model is the existing… The measurement position of a multi-layer felt thickness gauge is relatively fixed. When measuring different positions of multiple layers of felt, the felt needs to be adjusted, which is inconvenient. Furthermore, misalignment of the multiple layers of felt is prone to occur during adjustment, affecting measurement accuracy. This invention addresses this issue by combining the aforementioned components. Multiple felt layers are stacked on a turntable 13, then the adjusting block 7 is moved to the measurement position. Pressing down the handle 8 moves the measuring rod 12 downwards. After the measuring rod 12 descends, the value on the scale 14 is read to complete the measurement. The measurement position can be adjusted by pushing the adjusting block 7 or rotating the turntable 13, facilitating measurements at different points and improving measurement efficiency and accuracy.

[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model 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 basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0030] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A multi-layer thickness measuring device for felt, comprising a fixing frame and a measuring mechanism, characterized in that: The fixing frame includes a top plate (5), a bottom plate (1), an upper fixing tube (4), and a lower fixing tube (2). The upper fixing tube (4) is installed on the bottom side of the top plate (5), and a height adjustment rod (17) is installed at the lower end of the upper fixing tube (4). The lower fixing tube (2) is installed on the top side of the bottom plate (1). The end of the height adjustment rod (17) extends into the lower fixing tube (2) and is movably connected to the lower fixing tube (2). An adjustment groove (6) is opened on the surface of the top plate (5). Limiting rods (9) are installed on both sides inside the adjustment groove (6). The measuring mechanism includes an adjusting block (7) and a measuring rod (12). Limiting holes (15) are symmetrically opened on the side wall of the adjusting block (7) and are slidably connected to the limiting rod (9) through the limiting holes (15). A through hole (10) is opened in the middle of the top surface of the adjusting block (7), and the measuring rod (12) is movably installed in the through hole (10).

2. The multi-layer thickness measuring device for felt according to claim 1, characterized in that: The lower fixed tube (2) is threaded with a handle bolt (3) on its side wall, and the height adjustment rod (17) has an adjustment hole on its side wall that is used in conjunction with the handle bolt (3).

3. The multi-layer thickness measuring device for felt according to claim 1, characterized in that: A fixing plate (11) is installed on the surface of the measuring rod (12) and below the adjusting block (7). A spring (16) is fixedly installed on the top surface of the fixing plate (11). The spring (16) is sleeved on the measuring rod (12) and the upper end of the spring (16) is fixedly connected to the bottom of the adjusting block (7).

4. The multi-layer thickness measuring device for felt according to claim 1, characterized in that: The surfaces of the measuring rod (12) and the height adjustment rod (17) are both provided with scales (14).

5. The multi-layer thickness measuring device for felt according to claim 1, characterized in that: The upper end of the measuring rod (12) extends above the adjusting block (7) and is connected to a handle (8).

6. The multi-layer thickness measuring device for felt according to claim 1, characterized in that: The top surface of the top plate (5) is rotatably connected to a turntable (13).

Images