Mechanical brake pressing tool

By designing a pressure-pressurizing tool suitable for mechanical brakes and using a lifting plate to limit the rise of the piston rings, the problem of threaded connection damage during mechanical brake pressure-pressurization was solved, enabling stable testing of mechanical brakes and extending their service life.

CN223581300UActive Publication Date: 2025-11-21STATE GRID XINYUAN GRP CO LTD +1
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Patent Information

Application Number
CN202520277971.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2025-11-21
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

In existing technologies, during pressure testing of mechanical brakes, the piston rings rise and contact the cylinder block, causing damage to the threaded connection and affecting the quality of mechanical brake maintenance.

Method used

Design a mechanical brake pressurization tool, including a pressurization box and a lifting plate. The lifting plate can slide in the slide groove and be fixed after abutting the brake disc, limiting the rise of the piston ring, adapting to different models of mechanical brakes, and preventing damage to the threaded connection between the cylinder block and the cylinder.

Benefits of technology

The design of the lifting plate ensures the stability of the internal connection of the mechanical brake, adapts to different models of mechanical brakes, avoids damage to the threaded connection, and improves maintenance quality and service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a mechanical brake pressurizing tool, which comprises a pressurizing box, a pressure sensor, a pressure sensor and a pressure sensor, the pressurizing box is internally provided with a pressurizing space for mechanical brake pressurizing, and two side walls of the pressurizing box are symmetrically provided with sliding chutes; the lifting plate is arranged in the pressurizing space, the lifting plate penetrates through the sliding groove and is arranged in a sliding mode relative to the sliding groove, and after the lifting plate abuts against a brake disc of the mechanical brake, the lifting plate is fixed to the side wall of the pressurizing box. The mechanical brake is placed in the pressurizing space in the pressurizing box to be pressurized, a limiting effect can be achieved when a piston ring of the mechanical brake ascends, and the connection stability between a cylinder block in the mechanical brake and a cylinder is guaranteed. The lifting plate is arranged in the pressurizing space, the lifting plate can be arranged in the pressurizing box in a sliding mode and is located in the braking direction of the mechanical brake, and after the lifting plate abuts against a brake disc of the mechanical brake, the lifting plate can be fixed to the pressurizing box, so that the lifting height of the lifting plate can adapt to mechanical brakes of different models, and the mechanical brakes of different models can be adjusted. And the effect of pressure detection of the mechanical brake is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical brake press technology field especially relates to a mechanical brake press tool. BACKGROUND

[0002] When the pumped storage unit is overhauled, the press test after the generator mechanical brake disassembly maintenance is an important guarantee measure for judging the maintenance quality of the mechanical brake. UTILITY MODEL CONTENTS

[0003] Therefore, the utility model discloses a mechanical brake press tool to solve all or part of the technical problems in the background art.

[0004] To achieve the above purpose, the utility model provides a mechanical brake press tool, which comprises:

[0005] A press box is internally provided with a press space for mechanical brake press, and both side walls of the press box are symmetrically provided with a sliding groove in communication with the press space;

[0006] A lifting plate is arranged in the press space and located at the brake direction of the mechanical brake, and the lifting plate is arranged through the sliding groove and arranged to slide relative to the sliding groove; after the lifting plate and the brake disc of the mechanical brake abut, the lifting plate is fixed to the side wall of the press box.

[0007] Optionally, a mounting foot is arranged on the side wall of the lifting plate, and the mounting foot is connected with a fixing plate after penetrating through the sliding groove; after the lifting plate and the brake disc of the mechanical brake abut, the fixing plate is fixed to the side wall of the press box through bolts.

[0008] Optionally, a first mounting hole is arranged on the fixing plate, a plurality of second mounting holes corresponding to the first mounting hole are arranged on the side wall of the press box, and the second mounting holes are arranged along the height direction of the sliding groove.

[0009] Optionally, a pull rod is arranged on the side wall of the press box.

[0010] Optionally, a supporting plate is arranged on the side wall of the press box away from the pull rod.

[0011] Optionally, supporting legs are symmetrically arranged at the bottom of the press box, two mounting grooves are arranged on each supporting leg, and a driving wheel is detachably arranged in each of the two symmetrically arranged mounting grooves.

[0012] Optionally, the arrangement direction of the two installation grooves is consistent with the length direction of the pull rod.

[0013] Optionally, the driving wheel comprises a rotating shaft and rollers arranged on both sides of the rotating shaft, the radius of the rotating shaft corresponds to the radius of the installation groove, and the rotating shaft is clamped in the installation groove.

[0014] Optionally, the bottom of the pressing space of the pressing box is provided with anti-skid points arranged in an array.

[0015] Optionally, the mechanical brake is provided with a pressing hole, the pressing hole is connected with a pressing system, the pressing system comprises a pressing source, a pressing pipeline and a pressing table, one end of the pressing pipeline is connected with the pressing source, the other end of the pressing pipeline is connected with the pressing hole, and the pressing table is arranged on the pressing pipeline.

[0016] As can be seen from the above, the mechanical brake pressing tool comprises a pressing box, a pressing space for pressing the mechanical brake is arranged in the pressing box, sliding grooves are symmetrically arranged on the two side walls of the pressing box and communicate with the pressing space, a lifting plate is arranged in the pressing space and located in the brake direction of the mechanical brake, the lifting plate penetrates through the sliding grooves and is arranged to slide relative to the sliding grooves, and the lifting plate is fixed to the side wall of the pressing box after the lifting plate and the brake disc of the mechanical brake abut. The pressing space is arranged in the pressing box, the mechanical brake is placed in the pressing space to be pressed, the lifting plate can limit the piston ring when the piston ring rises, and the connection stability between the cylinder block and the cylinder in the mechanical brake is ensured. The lifting plate is arranged in the pressing space, the lifting plate is arranged to slide in the pressing box, the lifting plate is located in the brake direction of the mechanical brake, the lifting plate is fixed to the pressing box after the lifting plate and the brake disc of the mechanical brake abut, and therefore the lifting height of the lifting plate can be adapted to different types of mechanical brakes, and the pressing detection effect of the mechanical brake is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the utility model or related technology, the following will briefly introduce the drawings needed to be used in the embodiment or related technology description, and obviously, the drawings in the following description are only the embodiment of the utility model, and for the ordinary skilled in the art, other drawings can be obtained according to these drawings without paying creative labor.

[0018] Figure 1 It is a mechanical brake pressing tool structure schematic view of the embodiment of the utility model;

[0019] Figure 2 It is a pressing box structure schematic view of the embodiment of the utility model;

[0020] Figure 3 A mechanical brake structure schematic diagram of the embodiment of the utility model;

[0021] Figure 4 A split structure schematic diagram of the pressing box of the embodiment of the utility model;

[0022] Figure 5 A mechanical brake and pressing system connection structure schematic diagram of the embodiment of the utility model.

[0023] Reference signs:

[0024] 1, pressing box; 2, lifting plate; 3, mechanical brake; 4, driving wheel; 10, pressing space; 11, sliding groove; 12, second mounting hole; 13, supporting leg; 21, mounting foot; 22, fixed plate; 14, anti-skid point; 15, supporting plate; 16, pull rod; 131, mounting groove; 31, brake disc; 32, pressing hole; 5, locking bolt; 41, rotating shaft; 42, roller; 6, pressing system; 61, pressing source; 62, pressing pipeline; 63, pressing meter. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the utility model clearer and more apparent, the following will be further explained in detail in combination with specific embodiments and with reference to the drawings.

[0026] It should be noted that, unless otherwise defined, the technical terms or scientific terms used in the embodiments of the utility model should be understood as the usual meanings understood by those skilled in the art to which the utility model belongs. The "first", "second" and similar words used in the embodiments of the utility model do not represent any order, quantity or importance, but are only used to distinguish different components. "Include" or "contain" and similar words mean that the elements or objects before the word cover the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connect" or "connected" and similar words are not limited to physical or mechanical connection, but can include electrical connection, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to represent relative positional relationship, when the absolute position of the described object changes, the relative positional relationship can also change accordingly.

[0027] The embodiments of the utility model will be explained in detail below in combination with the drawings.

[0028] As Figure 1 shown, the utility model provides a kind of mechanical brake 3 pressing tool, comprising:

[0029] The pressing box 1 is internally provided with a pressing space 10 for pressing the mechanical brake 3, and symmetrically provided with a sliding groove 11 on the two side walls of the pressing box 1, which communicates with the pressing space 10;

[0030] The lifting plate 2 is arranged in the pressing space 10 and located in the brake direction of the mechanical brake 3, and the lifting plate 2 is arranged through the sliding groove 11 and slidably arranged relative to the sliding groove 11, and after the abutment of the lifting plate 2 and the brake disc 31 of the mechanical brake 3, the lifting plate 2 is fixed with the side wall of the pressing box 1.

[0031] Specifically, the pressing box 1 is internally provided with a pressing space 10, and the mechanical brake 3 is placed in the pressing space 10 for pressing, which can limit the piston ring of the mechanical brake 3 when it rises, and ensure the stability of the connection between the cylinder block and the cylinder in the mechanical brake 3. The lifting plate 2 is arranged in the pressing space 10, and the lifting plate 2 is slidably arranged in the pressing box 1, and it is located in the brake direction of the mechanical brake 3. After the abutment of the lifting plate 2 and the brake disc 31 of the mechanical brake 3, the lifting plate 2 can be fixed on the pressing box 1. In this way, the lifting height of the lifting plate 2 can adapt to different models of mechanical brakes 3, and the effect of pressing detection of the mechanical brake 3 can be ensured.

[0032] In some embodiments, as shown in Figure 1 The side wall of the lifting plate 2 is provided with a mounting foot 21, and the mounting foot 21 is connected with a fixing plate 22 after penetrating through the sliding groove 11. After the abutment of the lifting plate 2 and the brake disc 31 of the mechanical brake 3, the fixing plate 22 is fixed on the side wall of the pressing box 1 by bolts.

[0033] Specifically, in this embodiment, the symmetrically side walls of the pressing box 1 are respectively provided with two oppositely arranged sliding grooves 11, and the mounting feet 21 on the side walls of the lifting plate 2 correspond to the sliding grooves 11. Therefore, two mounting feet 21 are respectively arranged on the two symmetrically side walls of the lifting plate 2, and each mounting foot 21 is arranged through the corresponding sliding groove 11, and each mounting foot 21 is connected with a fixing plate 22 after penetrating through the sliding groove 11. After adjusting the position of the lifting plate 2 according to the model of the mechanical brake 3, that is, after the abutment of the lifting plate 2 and the brake disc 31 of the mechanical brake 3, the fixing plate 22 is fixed on the side wall of the pressing box 1 by bolts. In this way, the adjustable lifting plate 2 arranged in the pressing box 1 can adapt to the pressing detection of different models of mechanical brakes 3, improve the universality of the brake pressing tool, and ensure that the parts of the mechanical brake 3 are not easily damaged, thereby prolonging the service life of the mechanical brake 3.

[0034] In some embodiments, as shown in Figure 1 And Figure 2As shown, the fixing plate 22 is provided with a first mounting hole, and the side wall of the pressing box 1 is provided with a plurality of second mounting holes 12 corresponding to the first mounting hole, and the second mounting holes 12 are arranged along the height direction of the sliding groove 11.

[0035] Specifically, in the embodiment, the mounting foot 21 is located at the middle part of the fixing plate 22, the first mounting hole is symmetrically arranged at both ends of the fixing plate 22, the plurality of second mounting holes corresponding to the first mounting hole are symmetrically arranged at both sides of the sliding groove 11, and the plurality of second mounting holes 12 are arranged along the height direction of the sliding groove 11. In this way, after adjusting the lifting plate 2 to a suitable height, the first mounting hole on the fixing plate 22 is installed and fixed with the corresponding second mounting hole 12, the installation stability of the lifting plate 2 is ensured, and the pressing test of the mechanical brake 3 can be more stable.

[0036] In some embodiments, as shown in Figure 1 and Figure 2 , the side wall of the pressing box 1 is provided with a pull rod 16.

[0037] Specifically, in the embodiment, the pull rod 16 is arranged on one side wall of the pressing box 1, and the pull rod 16 can pull the pressing box 1 to move so as to move according to the test position.

[0038] In some embodiments, as shown in Figure 2 and Figure 4 , the bottom of the pressing box 1 is symmetrically provided with a supporting leg 13, and each supporting leg 13 is provided with two mounting grooves 131, and each of the two symmetrically arranged mounting grooves 131 is detachably installed with a driving wheel 4.

[0039] Specifically, the bottom of the pressing box 1 is provided with two supporting legs 13, and the two supporting legs 13 are symmetrically arranged, and each of the two supporting legs 13 is provided with two mounting grooves 131. It can be understood that the mounting grooves 131 on the two symmetric supporting legs 13 are also symmetric. In this way, the driving wheel 4 can be installed, and the driving wheel 4 can be detachably installed in the mounting groove 131. When the mechanical brake 3 is pressed for testing, the driving wheel 4 can be detached, the supporting leg 13 can support the pressing box 1, and the test process can be more stable.

[0040] In some embodiments, as shown in Figure 4 , the arrangement direction of the two mounting grooves 131 is consistent with the length direction of the pull rod 16.

[0041] Specifically, as shown in Figure 4 , the arrangement direction of the two mounting grooves 131 is consistent with the length direction of the pull rod 16. In this way, after the driving wheel 4 is installed in the mounting groove 131, when the pull rod 16 is pulled, the running direction of the driving wheel 4 is consistent with the length direction of the pull rod 16, and the movement of the pressing box 1 is facilitated.

[0042] On the basis of the above-mentioned embodiments, the side wall of the pressing box 1 away from the side of the pull rod 16 is provided with a support plate 15.

[0043] Specifically, on the basis of the above-mentioned embodiments, the running direction of the two drive wheels 4 is consistent with the length direction of the pull rod 16. When the drive wheels 4 are disassembled or installed, the pull rod 16 needs to be pushed, and the pressing box 1 is tilted away from the side of the pull rod 16. Therefore, the support plate 15 is arranged on the side wall of the pressing box 1 away from the side of the pull rod 16. The support plate 15 can support the tilted pressing box 1, and facilitate the disassembly or installation of the drive wheels 4.

[0044] In some embodiments, as shown in Figure 4 The drive wheel 4 includes a rotating shaft 41 and a roller 42 arranged on both sides of the rotating shaft 41. The radius of the rotating shaft 41 corresponds to the radius of the mounting groove 131, and the rotating shaft 41 is clamped in the mounting groove 131.

[0045] Specifically, the drive wheel 4 includes a rotating shaft 41 and a roller 42 arranged on both sides of the rotating shaft 41. The radius of the rotating shaft 41 can be equal to the radius of the mounting groove 131, or the radius of the rotating shaft 41 can be slightly larger than the radius of the mounting groove 131. When the drive wheel 4 is installed, the rotating shaft 41 is clamped in the mounting groove 131. It can be understood that the support leg 13 of the pressing box 1 is seated on the two drive wheels 4, and the rotating shaft 41 of the drive wheel 4 is clamped with the mounting groove 131, which facilitates the disassembly or installation of the drive wheel 4.

[0046] In some embodiments, as shown in Figure 2 The bottom of the pressing space 10 of the pressing box 1 is provided with an array of anti-skid points 14.

[0047] Specifically, a plurality of anti-skid points 14 are arranged at the bottom of the pressing space 10 of the pressing box 1. The anti-skid points 14 can be made of rubber, and the anti-skid points 14 can be arranged in a non-array manner. When the mechanical brake 3 is placed in the pressing space 10, the anti-skid points 14 can prevent the mechanical brake 3 from slipping, avoiding the movement of the mechanical brake 3 during the pressing process, and affecting the test effect.

[0048] In some embodiments, as shown in Figure 3 and Figure 5 The mechanical brake 3 is provided with a pressing hole 32, and the pressing hole 32 is connected with a pressing system 6. The pressing system 6 includes a pressing source 61, a pressing pipeline 62 and a pressing gauge 63. One end of the pressing pipeline 62 is connected with the pressing source 61, the other end is connected with the pressing hole 32, and the pressing gauge 63 is arranged on the pressing pipeline 62.

[0049] Specifically, as shown in the accompanying Figure 3The bottom of the mechanical brake 3 is provided with a pressing hole 32, the mechanical brake 3 can be pressed through the pressing hole 32 to operate the mechanical brake 3. The pressing system 6 is used for providing gas pressure, including a pressing source 61, a pressing pipeline 62 and a pressing table 63. The pressing source 61 can be a gas pump, the gas pump includes a gas outlet, the pressing hole 32 includes a gas inlet and a gas outlet, the pressing pipeline 62 includes a gas outlet pipeline and a gas return pipeline, one end of the gas outlet pipeline is connected with the gas outlet of the gas pump, the other end is connected with the gas inlet of the pressing hole 32, the gas outlet pipeline is connected with the gas outlet of the pressing hole 32, and the pressing table 63 is arranged on the gas outlet pipeline. When the mechanical brake 3 is pressed, the pressure of the mechanical brake 3 can be clearly understood, and the pressing table 63 can be continuously observed during the pressing process of the mechanical brake 3, so that the brake test of the mechanical brake 3 can be controlled.

[0050] In some embodiments, a scale is also arranged beside the chute 11. The lifting height of the lifting plate 2 can be accurately adjusted according to the running distance of the mechanical brake 3. The scale is not shown in the figure, and the scale is arranged in the form of existing stickers or is directly etched on the pressing box 1, which is not limited in the utility model.

[0051] The specific use of the utility model is as follows:

[0052] The pressing box 1 is moved to the environment to be tested, the pressing box 1 is lifted by lifting the pull rod 16, the supporting plate 15 is supported on the ground, then the driving wheel 4 is disassembled, the pressing box 1 is flattened, the supporting leg 13 supports the pressing box 1, the mechanical brake 3 of the generator is placed into the pressing space 10, the height of the lifting plate 2 is adjusted according to the model of the mechanical brake 3, after the lifting plate 2 is adjusted, the fixed plate 22 connected with the lifting plate 2 is fixed on the pressing box 1 through bolts, so that when the mechanical brake 3 is pressed and tested, the brake disc 31 of the mechanical brake 3 abuts against the lifting plate 2, and the lifting plate 2 is stressed, therefore, at least two mounting angles and the fixed plate 22 are arranged on the side wall of the lifting plate 2 to be fixed, so that the stable test of the mechanical brake 3 is guaranteed. The lifting plate 2 can be adjusted and arranged in the pressing box 1, and the mechanical brake of various models can be pressed and tested.

[0053] It should be noted that some embodiments of the utility model have been described above. Other embodiments are within the scope of the appended claims. In some cases, the actions or steps recited in the claims can be performed in a different order than the order described above and still achieve desirable results. Additionally, the process depicted in the figures does not necessarily require the particular order shown, or sequential order, to achieve desirable results. In some implementations, multitasking and parallel processing can be advantageous or necessary.

[0054] While the present application has been described in connection with specific embodiments thereof, it will be understood that many modifications, substitutions, and changes will be apparent to those of ordinary skill in the art from the foregoing description. For example, other memory architectures can use the embodiments discussed.

[0055] Embodiments of the present application are intended to cover all such alternatives, modifications, and variations as falling within the broad scope of the appended claims. Accordingly, any and all such alternatives, modifications and variations should be included within the scope of the present application.

Claims

1. A mechanical brake pressure tool, characterized in that, include: A pressure box (1) is provided inside, which is a pressure space (10) for pressurizing the mechanical brake (3). The two side walls of the pressure box (1) are symmetrically provided with sliding grooves (11), and the sliding grooves (11) are connected to the pressure space (10). The lifting plate (2) is set in the pressure space (10) and located in the braking direction of the mechanical brake (3). The lifting plate (2) passes through the slide groove (11) and slides relative to the slide groove (11). After the lifting plate (2) and the brake disc (31) of the mechanical brake (3) come into contact, the lifting plate (2) is fixed to the side wall of the pressure box (1).

2. The mechanical brake pressurization tool according to claim 1, characterized in that, The lifting plate (2) has mounting feet (21) on its side wall. The mounting feet (21) pass through the slide groove (11) and are connected to a fixing plate (22). After the lifting plate (2) and the brake disc (31) of the mechanical brake (3) come into contact, the fixing plate (22) is fixed to the side wall of the pressure box (1) by bolts.

3. The mechanical brake pressurization tool according to claim 1, characterized in that, The fixing plate (22) is provided with a first mounting hole, and the side wall of the pressure box (1) is provided with a plurality of second mounting holes (12) corresponding to the first mounting hole. The second mounting holes (12) are arranged along the height direction of the slide groove (11).

4. The mechanical brake pressurization tool according to claim 1, characterized in that, A pull rod (16) is provided on the side wall of the pressure box (1).

5. A mechanical brake pressurization tool according to claim 4, characterized in that, The pressure box (1) has a support plate (15) on the side wall away from the pull rod (16).

6. The mechanical brake pressurization tool according to claim 1, characterized in that, The bottom of the pressure box (1) is symmetrically provided with support legs (13), and each support leg (13) is provided with two mounting slots (131). A drive wheel (4) can be detachably installed in each of the two symmetrically provided mounting slots (131).

7. A mechanical brake pressurization tool according to claim 6, characterized in that, The two mounting slots (131) are arranged in the same direction as the length of the pull rod (16).

8. A mechanical brake pressurization tool according to claim 6, characterized in that, The drive wheel (4) includes a shaft (41) and rollers (42) arranged on both sides of the shaft (41). The radius of the shaft (41) corresponds to the radius of the mounting groove (131), and the shaft (41) is engaged in the mounting groove (131).

9. A mechanical brake pressurization tool according to claim 1, characterized in that, The bottom of the pressure space (10) of the pressure box (1) is provided with an array of anti-slip points (14).

10. A mechanical brake pressurization tool according to claim 1, characterized in that, The mechanical brake (3) is provided with a pressure hole (32), and the pressure hole (32) is connected to a pressure system (6). The pressure system (6) includes a pressure source (61), a pressure pipeline (62) and a pressure gauge (63). One end of the pressure pipeline (62) is connected to the pressure source (61), and the other end is connected to the pressure hole (32). The pressure gauge (63) is installed on the pressure pipeline (62).