Electric processing device for testing wire fixing and pressing sheet

By designing the electric machining device of the drive die and the die of the drive die of the transmission assembly and the power mechanism, the problem of low efficiency of manual compression of the armored thermocouple test line is solved, and the standardized fixation of the test line of the aero engine component is realized, which improves production efficiency and reduces the burden on workers.

CN120268908APending Publication Date: 2025-07-08AECC SICHUAN GAS TURBINE RES INST
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Patent Information

Application Number
CN202510501267.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2025-07-08

AI Technical Summary

Technical Problem

In the temperature test of aircraft engines, the diameters of the armored thermocouple test lines are different, resulting in the need to hand-made tablets of different sizes in different components to measure temperatures, which increases the working strength of the staff and is inefficient in production.

Method used

An electric processing device for fixed test line pressing is designed. The transmission assembly and power mechanism drive the mould and the concave die to rotate in combination and size, and a metal pressing device of a specific size is processed. The gear meshing transmission is driven by a DC reducer motor to realize standardized pressing processing.

Benefits of technology

It reduces manual operation, improves production efficiency, reduces workers' work intensity, and realizes standardized processing of metal tableting.

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Abstract

The invention provides an electric processing device for a test line fixing pressing sheet, which comprises a main support comprising a base and two fixing frames, the two fixing frames are respectively provided with an upper mounting hole and a lower mounting hole, a transmission assembly comprising a first driven shaft and a second driven shaft, the two ends of the first driven shaft are respectively and rotatably connected with the two lower mounting holes, and the two ends of the second driven shaft are respectively and rotatably connected with the two lower mounting holes. A first gear is fixed to the end, the two ends of the second driven shaft are rotationally connected with the two upper mounting holes correspondingly, and a second gear meshed with the first gear is fixed to the end; the tablet pressing assembly comprises a male die set fixed to the first driven shaft and a female die set fixed to the second driven shaft, a plurality of protruding edges are evenly arranged on the outer wall of the male die set in the circumferential direction, and a plurality of grooves capable of being meshed with the protruding edges are evenly formed in the outer wall of the female die set in the circumferential direction; the power mechanism is connected with the first driven shaft to drive the first driven shaft to rotate so as to drive the second driven shaft to rotate, so that the male die set and the female die set are matched to rotate, and tabletting is completed. Manual operation is reduced, and production efficiency is improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of test line fixing devices, and particularly relates to an electric processing device for fixing and pressing tablets of test lines. Background Art

[0002] In the field of aero-engine temperature testing, armored thermocouples are often used for contact measurement of the boundary layer temperature of engine components. When fixing the armored thermocouple test lines on the surfaces of high-temperature alloy and titanium alloy parts, the method of pressing and spot welding is usually adopted. However, due to the different diameters of the armored thermocouple test lines and the different numbers of armored thermocouple test lines matched in the temperature measurement areas of different components, it is usually necessary for the staff on the test system assembly line to manually manufacture different-sized pressing tablets, which greatly increases the work intensity of the staff. The pressing tablets processed in this way lack standardized dimensions, and only one metal pressing tablet can be processed by each manual operation, resulting in low production efficiency. Summary of the Invention

[0003] In view of this, the embodiments of the present application provide an electric processing device for fixing and pressing tablets of test lines to reduce manual operation and improve production efficiency.

[0004] The embodiments of the present application provide the following technical solutions: An electric processing device for fixing and pressing tablets of test lines, comprising:

[0005] A main bracket, the main bracket includes a base and two fixing brackets vertically fixed on the base. Upper mounting holes and lower mounting holes are respectively formed on both of the two fixing brackets, and the positions of the upper mounting holes and the lower mounting holes on the two fixing brackets correspond to each other;

[0006] A transmission assembly, the transmission assembly includes a first driven shaft and a second driven shaft. The two ends of the first driven shaft are respectively rotatably connected to the lower mounting holes of the two fixing brackets, and a first gear is fixedly installed at the end of the first driven shaft. The two ends of the second driven shaft are respectively rotatably connected to the upper mounting holes of the two fixing brackets, and a second gear is fixedly installed at the end of the second driven shaft. The first gear and the second gear are meshed with each other;

[0007] A pressing tablet assembly, the pressing tablet assembly includes a cylindrical convex module fixedly installed on the first driven shaft and a cylindrical concave module fixedly installed on the second driven shaft. A plurality of convex ridges are uniformly arranged on the outer wall of the convex module in the circumferential direction, and a plurality of grooves that can be meshed with the convex ridges are uniformly arranged on the outer wall of the concave module in the circumferential direction;

[0008] A power mechanism, the power output end of the power mechanism is equipped with a rotating shaft, and the rotating shaft is connected to the first driven shaft through a coupling to drive the first driven shaft to rotate through the power mechanism. Through the meshing transmission between the first gear on the first driven shaft and the second gear, the second driven shaft is driven to rotate, so that the convex die group and the concave die group cooperate to rotate to complete the tablet pressing process.

[0009] According to an embodiment of the present application, the convex die group includes a plurality of convex dies arranged at equal intervals, and the concave die group includes a plurality of concave dies arranged at equal intervals and having the same number as the convex dies.

[0010] According to an embodiment of the present application, outwardly protruding retaining plates are respectively arranged between adjacent two of the concave dies and on both sides of the entire concave die group, and a gap adapted to the retaining plates is arranged between adjacent convex dies, so that the convex die group and the concave die group are fully meshed.

[0011] According to an embodiment of the present application, the device further includes a side bracket, the side bracket is fixedly connected to the main bracket, and the power mechanism is fixedly installed on the side bracket.

[0012] According to an embodiment of the present application, the main bracket and the side bracket are fixedly connected by two hexagon socket head cap screws.

[0013] According to an embodiment of the present application, the side bracket further includes a motor bracket, the motor bracket is fixedly installed on the side bracket, and the power mechanism is fixedly installed on the motor bracket.

[0014] According to an embodiment of the present application, the groove depth of the groove is 0.1 - 0.2 mm, and the groove width of the groove is 0.2 - 0.4 mm.

[0015] According to an embodiment of the present application, the power mechanism includes a DC geared motor.

[0016] Compared with the prior art, the beneficial effects that can be achieved by at least one of the above technical solutions adopted in the embodiments of this specification at least include: By designing the groove depth and groove width between the convex die and the concave die with specific dimensions, under the drive of the DC geared motor to rotate the coupling, the convex die and the concave die are driven to rotate through the meshing between two gears, and metal tablets with specific dimensions are processed, which greatly improves the standardized processing process of metal tablets, reduces manual operation, reduces the working intensity of workers, and greatly improves production efficiency. Description of the Drawings

[0017] To more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present application. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0018] Figure 1 Schematic diagram of the external structure of the electric processing device for the test line fixing pressing piece according to an embodiment of the present invention;

[0019] Figure 2 Left view of the electric processing device for the test line fixing pressing piece according to an embodiment of the present invention;

[0020] Figure 3 Schematic diagram of the structure of the main bracket in the electric processing device for the test line fixing pressing piece according to an embodiment of the present invention;

[0021] Figure 4 Schematic diagram of the structure of the female die in the electric processing device for the test line fixing pressing piece according to an embodiment of the present invention;

[0022] Among them, 10 - main bracket; 11 - side bracket; 12 - hexagonal socket head cap screw; 13 - motor bracket; 14 - DC geared motor; 15 - rotating shaft; 16 - coupling; 17 - driven shaft; 18 - gear; 19 - female die; 20 - male die; 21 - retaining disc; 22 - power mechanism. Specific embodiments

[0023] The following will describe the embodiments of the present application in detail with reference to the drawings.

[0024] The following illustrates the embodiments of the present application through specific examples. Those skilled in the art can easily understand other advantages and effects of the present application from the content disclosed in this specification. Obviously, the described embodiments are only some embodiments of the present application, rather than all embodiments. The present application can also be implemented or applied through other different specific embodiments. Various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of the present application. It should be noted that, without conflict, the following embodiments and the features in the embodiments can be combined with each other. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present application without creative efforts belong to the scope of protection of the present application.

[0025] The embodiments of the present invention provide an electric processing device for a test line fixing pressing piece, including:

[0026] Main support, the main support includes a base and two fixing brackets vertically fixed on the base. Upper mounting holes and lower mounting holes are respectively formed on both of the two fixing brackets, and the positions where the upper mounting holes and the lower mounting holes are formed on the two fixing brackets correspond to each other;

[0027] Transmission assembly, the transmission assembly includes a first driven shaft and a second driven shaft. Both ends of the first driven shaft are rotatably connected to the lower mounting holes of the two fixing brackets, and a first gear is fixedly installed at the end of the first driven shaft. Both ends of the second driven shaft are rotatably connected to the upper mounting holes of the two fixing brackets, and a second gear is fixedly installed at the end of the second driven shaft. The first gear and the second gear are meshed with each other;

[0028] Tabletting assembly, the tabletting assembly includes a cylindrical convex die group fixedly installed on the first driven shaft and a cylindrical concave die group fixedly installed on the second driven shaft. A plurality of convex ribs are circumferentially and uniformly arranged on the outer wall of the convex die group, and a plurality of grooves capable of meshing with the convex ribs are circumferentially and uniformly arranged on the outer wall of the concave die group;

[0029] Power mechanism, a rotating shaft is installed at the power output end of the power mechanism, and the rotating shaft is connected to the first driven shaft through a coupling, so as to drive the first driven shaft to rotate through the power mechanism. Through the meshing transmission between the first gear on the first driven shaft and the second gear, the second driven shaft is driven to rotate, so that the convex die group and the concave die group cooperate to rotate to complete the tabletting process.

[0030] In the embodiment of the present invention, the power mechanism drives the coupling to rotate, and drives the convex die group and the concave die group to rotate through the meshing between the two gears, so as to process a standardized tablet for fixing the armored thermocouple test wire. Through the demand statistics of the common tablet sizes in the assembly process of the test system, the groove depth and groove width between the specific-sized convex die and concave die are designed, which are applicable to the space size requirements of different components for fixing the armored thermocouple test wire on the aeroengine, greatly improving the standardized processing process of the metal tablet, reducing manual operation, reducing the working intensity of workers, and improving work efficiency.

[0031] Such as Figures 1-4As shown, an embodiment of the present invention is described. This embodiment provides an electric processing device for fixing test wires of armored thermocouples, including a main bracket 10. A side bracket 11 is installed at the left end of the main bracket 10. Two hexagon socket head cap screws 12 are threadedly connected to the left side wall of the main bracket 10. The two hexagon socket head cap screws 12 penetrate through the left side wall of the main bracket 10 and are threadedly connected to the side bracket 11. The main bracket 10 and the side bracket 11 are fixedly connected by the two hexagon socket head cap screws 12. A motor bracket 13 is installed on the top wall of the left side of the side bracket 11. Driven shafts 17 that are symmetrically arranged in the up and down positions are rotatably connected to the left and right side walls of the main bracket 10. A power mechanism 22 for driving the driven shafts 17 to rotate is provided on the motor bracket 13.

[0032] The power mechanism 22 includes a DC geared motor 14 installed on the top wall of the motor bracket 13. The DC geared motor 14 is equipped with a rotating shaft 15. A coupling 16 is installed at the right end of the rotating shaft 15. The right end of the coupling 16 is fixedly connected to the left end of the lower driven shaft 17. When the DC geared motor 14 is started, the DC geared motor 14 drives the coupling 16 to rotate through the rotating shaft 15, and the coupling 16 drives the lower driven shaft 17 to rotate.

[0033] A gear 18 is fixedly installed at the left end of the driven shaft 17 on the left side of the main bracket 10. The upper and lower gears 18 mesh with each other. When the lower driven shaft 17 rotates, the lower driven shaft 17 drives the lower gear 18 to rotate, and the lower gear 18 drives the upper driven shaft 17 to rotate by meshing with the upper gear 18.

[0034] Four female dies 19 are equidistantly and fixedly installed on the upper side of the driven shaft 17 inside the main bracket 10. Four male dies 20 are equidistantly and fixedly installed on the lower side of the driven shaft 17 inside the main bracket 10. Outwardly protruding retaining plates 21 are respectively arranged between adjacent two female dies 19 and on both sides of the entire female die group. A gap adapted to the retaining plates 21 is provided between adjacent male dies 20, so that the male die group and the female die group are fully meshed. In this embodiment, five retaining plates 21 are equidistantly and fixedly installed on the driven shaft 17 between the four female dies 19. The setting of the retaining plates 21 can, on the one hand, separate multiple female dies, so that adjacent female dies do not affect each other during the pressing process of the sheet. On the other hand, it plays a role in limiting the pressing strip during the pressing process, preventing the pressing strip from running off or shifting during the pressing process, and ensuring the accuracy of the pressing size.

[0035] When performing tablet pressing, the worker starts the DC reduction motor 14. The DC reduction motor 14 drives the coupling 16 to rotate through the rotating shaft 15. The coupling 16 drives the lower driven shaft 17 to rotate. The lower driven shaft 17 drives the lower gear 18 to rotate. The lower gear 18 drives the upper driven shaft 17 to rotate by meshing with the upper gear 18. The two driven shafts 17 drive the female die 19, the retaining disc 21 and the male die 20 to rotate respectively, and rotate the female die 19 and the male die 20 to the corresponding positions. The worker places the tablet pressing strip between the male die 20 and the female die 19, and processes the tablet pressing strip through the groove between the female die 19 and the male die 20. After the continuous tablet pressing is completed, the continuous tablet pressing strip is cut into small tablets of 10mm * 12mm, and each small tablet has a pressed groove. Then, the test wire is placed in the groove of the processed small tablet, and the armored thermocouple test wire is spot-welded and fixed on the surface of the metal part to prevent the test wire from being washed away by the air flow and loosening and failing.

[0036] Preferably in this embodiment, the groove depth of the groove on the female die 19 is 0.1 - 0.2mm, and the groove width of the groove is 0.2 - 0.4mm. This size can be used to place the test wire in the groove of the processed tablet, and then spot-weld and fix the tablet to fix the test wire on the surface of the metal part.

[0037] In the embodiment of the present invention, by designing the groove depth and groove width between the male die and the female die with specific sizes, driven by the DC reduction motor to drive the coupling to rotate, the male die and the female die are driven to rotate through the meshing between the two gears, and metal tablets with specific sizes are processed, which greatly improves the standardized processing process of metal tablets, reduces manual operation, reduces the working intensity of workers, and greatly improves production efficiency.

[0038] The above is only the specific implementation manner of this application, but the protection scope of this application is not limited thereto. Any changes or substitutions that can be easily thought of by those skilled in the art within the technical scope disclosed in this application should be covered by the protection scope of this application. Therefore, the protection scope of this application should be subject to the protection scope of the claims.

Claims

1. An electric processing device for fixing and pressing a test wire, characterized in that, Comprising: A main bracket, the main bracket includes a base and two fixing brackets vertically fixed on the base. Upper mounting holes and lower mounting holes are respectively formed on both of the two fixing brackets, and the positions where the upper mounting holes and the lower mounting holes are formed on the two fixing brackets correspond to each other; A transmission assembly, the transmission assembly includes a first driven shaft and a second driven shaft. The two ends of the first driven shaft are respectively rotatably connected to the lower mounting holes of the two fixing brackets, and a first gear is fixedly installed at the end of the first driven shaft. The two ends of the second driven shaft are respectively rotatably connected to the upper mounting holes of the two fixing brackets, and a second gear is fixedly installed at the end of the second driven shaft. The first gear and the second gear are meshed with each other; A pressing plate assembly, the pressing plate assembly includes a cylindrical convex module fixedly installed on the first driven shaft, and a cylindrical concave module fixedly installed on the second driven shaft. A plurality of convex ribs are circumferentially and uniformly arranged on the outer wall of the convex module, and a plurality of grooves that can be meshed with the convex ribs are circumferentially and uniformly arranged on the outer wall of the concave module; A power mechanism, a rotating shaft is installed at the power output end of the power mechanism. The rotating shaft is connected to the first driven shaft through a coupling, so as to drive the first driven shaft to rotate through the power mechanism. Through the meshing transmission of the first gear on the first driven shaft and the second gear, the second driven shaft is driven to rotate, so that the convex module and the concave module cooperate to rotate to complete the pressing process.

2. The electric processing device for fixing and pressing tablets of the test line according to claim 1, characterized in that The convex module includes a plurality of punch dies arranged at equal intervals, and the concave module includes a plurality of die cavities arranged at equal intervals and having the same number as the punch dies.

3. The test line fixing pressing sheet electric processing device according to claim 2, characterized in that, Outwardly protruding retaining disks are respectively arranged between two adjacent die cavities and on both sides of the entire concave module. A gap adapted to the retaining disk is arranged between adjacent punch dies, so that the convex module and the concave module are fully meshed.

4. The electric processing device for fixing and pressing tablets of the test line according to claim 1, characterized in that, The device further includes a side bracket, the side bracket is fixedly connected to the main bracket, and the power mechanism is fixedly installed on the side bracket.

5. The electric processing device for fixing the test line pressing sheet according to claim 4, characterized in that The main bracket and the side bracket are fixedly connected by two hexagon socket head cap screws.

6. The test line fixing pressing sheet electric processing device according to claim 4, characterized in that, The side bracket further includes a motor bracket, the motor bracket is fixedly installed on the side bracket, and the power mechanism is fixedly installed on the motor bracket.

7. The electric processing device for fixing and pressing tablets of a test line according to claim 1, wherein, The depth of the groove is 0.1 - 0.2 mm, and the width of the groove is 0.2 - 0.4 mm.

8. The electric processing device for fixing and pressing tablets of a test line according to claim 1, characterized in that, The power mechanism includes a DC reduction motor.