Tool for measuring tightness of graphite soft felt

Abstract

The utility model discloses a graphite soft felt tightness measuring tool which comprises a workbench, stand columns are installed on the lower wall face of the workbench and close to the four corners, scale marks are arranged on the edge of the upper wall face of the workbench and the side wall face of the workbench, a first lead screw module is arranged at the lower end of the workbench, and a second lead screw module is arranged at the lower end of the workbench. The movable end of the first lead screw module is provided with a first tightness detection structure, and the workbench is provided with a second tightness detection structure. The first tightness detection structure is used for reasonably stretching the graphite soft felt, the graphite soft felt is extruded through the second tightness detection structure, the tightness of the graphite soft felt is detected through the first tightness detection structure and the second tightness detection structure, different detection modes are achieved, and use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of graphite soft felt tightness measuring tooling, in particular to a graphite soft felt tightness measuring tooling. Background Technique

[0002] Graphite soft felt is divided into three types: pitch-based graphite felt, polyacrylonitrile-based (PAN-based) graphite felt, and viscose-based graphite felt according to the different original felts selected. Its main use is as a heat preservation and heat insulation material for single crystal silicon smelting furnaces. It can be used as a filtering material for high-purity corrosive chemical reagents in the chemical industry.

[0003] After the graphite soft felt is prepared, in order to ensure its own tightness, it needs to be detected to achieve its use effect. Therefore, after the graphite soft felt is prepared, it is stretched or squeezed to measure its tightness. In view of this, research is carried out on the above problems and this device is designed. Summary of the Invention

[0004] In view of the deficiencies of the prior art, the utility model provides a graphite soft felt tightness measuring tooling, which solves the problem that after the existing graphite soft felt is prepared, in order to ensure its own tightness, it needs to be detected to achieve its use effect.

[0005] To achieve the above purposes, the utility model is realized through the following technical solutions: It includes a workbench, and columns are installed on the lower wall surface of the workbench near the four corners. Scale lines are provided on the edge of the upper wall surface of the workbench and the side wall surface of the workbench. A first lead screw module is provided at the lower end of the workbench, and a first tightness detection structure is installed on the moving end of the first lead screw module, and a second tightness detection structure is provided on the workbench.

[0006] Preferably, the first tightness detection structure includes:

[0007] A first fixed platform, a first mounting frame, a folding frame, a bracket, a first clamping block, a second clamping block, and a threaded rod;

[0008] The first mounting frame is arranged on the moving end of the first lead screw module, the folding frame is arranged on the first mounting frame, the first fixed platform is arranged on the folding frame, the bracket is arranged on the first fixed platform, a first bearing frame is installed on the bracket, a connecting seat is installed on the first bearing frame, a guide rod is installed on the connecting seat, the first clamping block is arranged on the first bearing frame, a first insertion hole is opened on the second clamping block, the second clamping block is inserted onto the guide rod through the first insertion hole, pads are installed on both sides of the first clamping block and the second clamping block, a second threaded port is opened on the pad, a bolt is inserted into the second threaded port, and a first infrared distance measuring instrument is provided on the first clamping block.

[0009] Preferably, the second tightness detection structure includes: a second lead screw module, a slide rail, a strip-shaped frame, a support frame, a telescopic motor, a rectangular block, and a pressing block;

[0010] A pair of strip-shaped grooves are formed on the workbench. The second lead screw module is arranged in one of the strip-shaped grooves, and the slide rail is arranged in the other strip-shaped groove. A rectangular plate is installed on the moving ends of the second lead screw module and the slide rail. The strip-shaped frame is arranged on the rectangular plate, the support frame is arranged on the strip-shaped frame, the telescopic motor is arranged on the support frame, a connecting plate is installed on the driving end of the telescopic motor, the pressing block is arranged on the connecting plate, the rectangular block is arranged on the strip-shaped frame and corresponds to the position of the pressing block. A backing plate is provided on the pressing block, and a second infrared distance measuring instrument is provided on the backing plate.

[0011] Preferably, a first limiting rod penetrating through the connecting seat is fixed on the lower wall surface of the workbench.

[0012] Preferably, a second limiting rod penetrating through the rectangular plate is installed in the strip-shaped groove.

[0013] Preferably, first threaded openings corresponding to each other in position are formed on the guide rod and the second clamping block, and the threaded rod is inserted into the first threaded opening.

[0014] The utility model provides a graphite soft felt tightness measuring tooling, which has the following beneficial effects: The first tightness detection structure reasonably stretches the graphite soft felt. Through the second tightness detection structure, the graphite soft felt is extruded. Through the first tightness detection structure and the second tightness detection structure, the tightness of the graphite soft felt is detected, and there are different detection forms, which is convenient to use. Description of the Drawings

[0015] Figure 1 is a schematic structural diagram of a graphite soft felt tightness measuring tooling according to the utility model.

[0016] Figure 2 is a front view of the first clamping block of a graphite soft felt tightness measuring tooling according to the utility model.

[0017] Figure 3 is a side view of the workbench of a graphite soft felt tightness measuring tooling according to the utility model.

[0018] Figure 4 is a top view of the workbench of a graphite soft felt tightness measuring tooling according to the utility model.

[0019] In the figure: 1 - workbench; 2 - first lead screw module; 3 - first fixed table; 4 - first mounting bracket; 5 - folding bracket; 6 - bracket; 7 - first clamping block; 8 - second clamping block; 9 - threaded rod; 10 - first bearing bracket; 11 - connecting seat; 12 - guide rod; 13 - backing plate; 14 - bolt; 15 - first infrared rangefinder; 16 - second lead screw module; 17 - slide rail; 18 - strip-shaped bracket; 19 - support frame; 20 - telescopic motor; 21 - rectangular block; 22 - pressing block; 23 - rectangular plate; 24 - connecting plate; 25 - second infrared rangefinder; 26 - second limiting rod; 27 - column. Specific embodiments

[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts fall within the protection scope of the present invention.

[0021] Please refer to Figures 1-4 , the present invention provides a technical solution: a graphite soft felt tightness measurement tooling, including a workbench 1. Columns 27 are installed on the lower wall surface of the workbench 1 near the four corners. Scale lines are provided on the edge of the upper wall surface of the workbench 1 and on the side wall surface of the workbench 1. A first lead screw module 2 is provided at the lower end of the workbench 1. A first tightness detection structure is installed on the moving end of the first lead screw module 2, and a second tightness detection structure is provided on the workbench 1.

[0022] The first tightness detection structure includes:

[0023] A first fixed table 3, a first mounting bracket 4, a folding bracket 5, a bracket 6, a first clamping block 7, a second clamping block 8, and a threaded rod 9;

[0024] The first mounting bracket 4 is placed on the moving end of the first lead screw module 2. The folding bracket 5 is placed on the first mounting bracket 4. The first fixed table 3 is placed on the folding bracket 5. The bracket 6 is placed on the first fixed table 3. A first bearing bracket 10 is installed on the bracket 6. A connecting seat 11 is installed on the first bearing bracket 10. A guide rod 12 is installed on the connecting seat 11. The first clamping block 7 is placed on the first bearing bracket 10. A first insertion hole is opened on the second clamping block 8. The second clamping block 8 is inserted onto the guide rod 12 through the first insertion hole. Backing plates 13 are installed on both sides of the first clamping block 7 and the second clamping block 8. A second threaded opening is opened on the backing plate 13. A bolt 14 is inserted into the second threaded opening. A first infrared rangefinder 15 is provided on the first clamping block 7.

[0025] The second tightness detection structure includes: a second lead screw module 16, a slide rail 17, a strip-shaped frame 18, a support frame 19, a telescopic motor 20, a rectangular block 21, and a pressing block 22;

[0026] A pair of strip-shaped grooves are formed on the workbench 1. The second lead screw module 16 is arranged in one of the strip-shaped grooves, and the slide rail 17 is arranged in the other strip-shaped groove. A rectangular plate 23 is installed on the moving ends of the second lead screw module 16 and the slide rail 17. The strip-shaped frame 18 is arranged on the rectangular plate 23, the support frame 19 is arranged on the strip-shaped frame 18, the telescopic motor 20 is arranged on the support frame 19. A connecting plate 24 is installed on the driving end of the telescopic motor 20. The pressing block 22 is arranged on the connecting plate 24. The rectangular block 21 is arranged on the strip-shaped frame 18 and corresponds to the position of the pressing block 22. A cushion plate 13 is provided on the pressing block 22, and a second infrared distance measuring instrument 25 is provided on the cushion plate 13.

[0027] As a preferred technical solution, further, a first limiting rod penetrating through the connecting seat 11 is fixed on the lower wall surface of the workbench 1.

[0028] As a preferred technical solution, further, a second limiting rod 26 penetrating through the rectangular plate 23 is installed in the strip-shaped groove.

[0029] As a preferred technical solution, further, first threaded ports corresponding to each other in position are formed on the guide rod 12 and the second clamping block 8, and the threaded rod 9 is inserted into the first threaded ports.

[0030] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variation thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to this process, method, article or device. Without further limitation. The element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including the element.

[0031] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A measuring tool for the tightness of graphite soft felt, comprising a workbench (1), and columns (27) are installed on the lower wall surface of the workbench (1) near the four corners. Scale lines are provided on the edge of the upper wall surface of the workbench (1) and on the side wall surface of the workbench (1). It is characterized in that, A first lead screw module (2) is provided at the lower end of the workbench (1), a first tightness detection structure is installed on the moving end of the first lead screw module (2), and a second tightness detection structure is provided on the workbench (1).

2. The graphite soft felt tightness measurement tooling according to claim 1, characterized in that The first tightness detection structure includes: a first fixed table (3), a first mounting frame (4), a folding frame (5), a bracket (6), a first clamping block (7), a second clamping block (8), and a threaded rod (9); The first mounting frame (4) is arranged on the moving end of the first lead screw module (2), the folding frame (5) is arranged on the first mounting frame (4), the first fixed table (3) is arranged on the folding frame (5), the bracket (6) is arranged on the first fixed table (3), a first bearing frame (10) is installed on the bracket (6), a connecting seat (11) is installed on the first bearing frame (10), a guide rod (12) is installed on the connecting seat (11), the first clamping block (7) is arranged on the first bearing frame (10), a first insertion hole is formed in the second clamping block (8), the second clamping block (8) is inserted onto the guide rod (12) through the first insertion hole, pads (13) are installed on both sides of the first clamping block (7) and the second clamping block (8), a second threaded port is formed in the pad (13), a bolt (14) is inserted into the second threaded port, and a first infrared rangefinder (15) is provided on the first clamping block (7).

3. The graphite soft felt tightness measurement tooling according to claim 1, characterized in that, The second tightness detection structure includes: a second lead screw module (16), a slide rail (17), a strip-shaped frame (18), a support frame (19), a telescopic motor (20), a rectangular block (21), and a pressing block (22); A pair of strip-shaped grooves are formed on the workbench (1), the second lead screw module (16) is arranged in one of the strip-shaped grooves, the slide rail (17) is arranged in the other strip-shaped groove, a rectangular plate (23) is installed on the moving ends of the second lead screw module (16) and the slide rail (17), the strip-shaped frame (18) is arranged on the rectangular plate (23), the support frame (19) is arranged on the strip-shaped frame (18), the telescopic motor (20) is arranged on the support frame (19), a connecting plate (24) is installed on the driving end of the telescopic motor (20), the pressing block (22) is arranged on the connecting plate (24), the rectangular block (21) is arranged on the strip-shaped frame (18) and corresponds to the position of the pressing block (22), a pad (13) is provided on the pressing block (22), and a second infrared rangefinder (25) is provided on the pad (13).

4. The graphite soft felt tightness measurement tooling according to claim 1, characterized in that A first limiting rod passing through the connecting seat (11) is fixed to the lower wall surface of the workbench (1).

5. The graphite soft felt tightness measurement tooling according to claim 3, wherein A second limiting rod (26) passing through the rectangular plate (23) is installed in the strip-shaped groove.

6. The graphite soft felt tightness measurement tooling according to claim 2, wherein First threaded ports corresponding to each other in position are formed in the guide rod (12) and the second clamping block (8), and the threaded rod (9) is inserted into the first threaded port.

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