CN215339371U - Bed axle brake hoof detection device - Google Patents

Abstract

The utility model discloses a bottom bed shaft brake shoe detection device, which relates to the technical field of automobile production and comprises an installation box, a smoke-proof cover, a detection mechanism and a dust removal mechanism, wherein the detection mechanism is installed on the installation box; according to the utility model, a smoke-proof cover is attached to the installation box by a detection person, the smoke-proof cover can well isolate sparks and smoke dust generated when the brake shoe is in friction with the rotary table, the motor C is started through the control panel, the fan blades rotate along with the driving end of the motor C through the fan head, and then the smoke dust generated when the abrasion resistance of the brake shoe of the bed bottom shaft is detected is discharged through the smoke-proof cover and the ventilation pipe, and the smoke dust can pass through the filter screen A and the filter element in the process, so that the filter material of the filter element has a compact structure, a large filter area and strong dust containing capacity, has a top-level filtering effect, and is filtered, so that the health and safety of the detection person are ensured while the detection is facilitated.

Description

Bed axle brake hoof detection device

Technical Field

The utility model relates to the technical field of automobile production, in particular to a bottom bed shaft brake shoe detection device.

Background

The brake shoe is a part which is pushed outwards by the action of a brake cam or a push rod to expand and press a brake drum to play a braking role, is arranged on the brake drum, and is one of key safety parts in an automobile braking system.

In order to improve the safety factor, the abrasion resistance of the brake shoe is generally detected, the prior patent (publication number CN210269491U) discloses an abrasion resistance detecting device for producing the brake shoe, which comprises a base and a motor, wherein the motor is fixedly installed at the upper end of the base, a variable frequency motor is fixedly connected to the central position of the upper surface of the base, a first chute is formed at one side of the upper surface of the base, a second chute is formed at the other side of the upper surface of the base, one end of the variable frequency motor is rotatably connected with a turntable, a first slider is slidably connected to the inside of the first chute, a first hinge hole is formed in the inner side wall of the first chute, one end of the motor is rotatably connected with a first screw, a first slider is sleeved outside the first screw, and a first ball is fixedly connected to one end of the first screw, in the utility model, the first screw is driven to rotate by the motor, therefore, the first sliding block and the second sliding block are close to each other, the detection efficiency is improved, and meanwhile, a user can conveniently clamp and detach the brake shoe block automatically, but the brake shoe detection device does not have a protection function and a dust removal function, when the abrasion resistance of the brake shoe is detected, because the brake shoe and the rotary disc generate sparks and smoke when in friction, when the sparks are splashed onto the body of a detection person, the clothes of the detection person are easy to damage, the skin of the detection person is injured, meanwhile, the sight of the detection person is influenced by the smoke, the detection process and the detection result are not observed by the detection person, the smoke contains metal dust, diseases mainly caused by lung tissue fibrosis and atrophic pathological changes of respiratory mucosa are easy to occur after the human body inhales, and pharyngitis, laryngitis, tracheitis and the like can also be formed; acting on skin to form acne, folliculitis, pyoderma, etc.; meanwhile, metal dust can cause corneal injury, so that corneal dysesthesia and corneal opacity are caused, the more the human body is inhaled, the faster the pathological change is developed, and therefore, the brake shoe detection device has certain limitation in detection.

Therefore, it is necessary to provide a bed shaft brake shoe detection device to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a bed shaft brake shoe detection device, which solves the technical problem that the health and safety of detection personnel are influenced because the conventional brake shoe detection device does not have a protection function and a dust removal function.

In order to solve the technical problems, the utility model provides a bed shaft brake shoe detection device which comprises an installation box, a smoke-proof hood, a detection mechanism and a dust removal mechanism, wherein the detection mechanism is installed on the installation box;

the detection mechanism comprises a motor A, a bidirectional screw rod, an installation block, a guide rod, a clamping plate, a sliding groove, a friction plate, a protective shell, a motor B, a rotating rod, a rotating disc and a control panel, wherein the motor A is fixedly installed in the installation box, one end of the bidirectional screw rod is fixedly connected with the driving end of the motor A, the other end of the bidirectional screw rod is rotatably connected with the inner wall of the installation box, the installation block is in threaded connection with the bidirectional screw rod, the guide rod is fixedly connected with the inner wall of the installation box, the installation block is in sliding connection with the guide rod, the clamping plate is fixedly connected with the top of the installation block, the sliding groove is formed in the top of the installation box, the installation block is matched with the sliding groove, the groove is formed in one side of the clamping plate, the friction plate is in sliding connection with the inner wall of the groove, and the number of the installation block, the clamping plate, the groove and the friction plate is two, the protective shell is fixedly arranged at the top of the installation box, the motor B is fixedly arranged in the protective shell, the rotating rod is fixedly connected with the driving end of the motor B, the turntable is fixedly connected with one end of the rotating rod, which extends to the outside of the protective shell, the control panel is fixedly arranged on the front side of the installation box, and the motor A and the motor B are both electrically connected with the control panel;

dust removal mechanism includes ventilation pipe, bracing piece, motor C, fan head, flabellum, filter screen A and filter core, ventilation pipe fixed mounting is at the top of preventing the petticoat pipe, the inner wall fixed connection of bracing piece and ventilation pipe, motor C fixed mounting is at the middle part of bracing piece, fan head and motor C's drive end fixed connection, the outer wall fixed connection of flabellum and fan head, the inner wall fixed connection of filter screen A and ventilation pipe, filter core integrated into one piece is in filter screen A's inside, motor C and control panel electric connection.

Preferably, the right side of install bin is opened there is the vent, through setting up the vent, the inside and outside air exchange of install bin of being convenient for, and then makes motor A be difficult for the thermal damage.

Preferably, the inner wall fixed mounting of vent has filter screen B, the top threaded connection of ventilation pipe has sealed lid, through setting up filter screen B, under the unblocked circumstances of air in guaranteeing the install bin, can directly filter the dust in the air to use the internal environment who has ensured the install bin through the cooperation with smoke protection cover, ventilation pipe and sealed lid.

Preferably, the equal fixed mounting in the left and right sides of anti-smoke cover has the handle, the outer wall integrated into one piece of handle has anti-skidding granule, has anti-skidding granule's handle through the setting, is convenient for remove anti-smoke cover, avoids taking place simultaneously and takes off hand phenomenon.

Preferably, the inner bottom wall fixed mounting of install bin has mount pad A, motor A fixed mounting is at mount pad A's top, the inner bottom wall fixed mounting of protecting crust has mount pad B, motor B fixed mounting is at mount pad B's top, through setting up mount pad A and mount pad B, has made things convenient for motor A and motor B's installation, has improved the stability when motor A and motor B move simultaneously.

Preferably, the top of the clamping plate is in threaded connection with an adjusting bolt, one end of the adjusting bolt is abutted to the friction plate, the adjusting bolt is arranged, the friction plate is convenient to mount, dismount and fix, and the old friction plate is convenient to replace after being worn.

Preferably, the observation window is fixedly installed on the front side of the smoke-proof cover, and the observation window is arranged, so that the detection progress and the detection result of the smoke-proof cover can be observed conveniently after the smoke-proof cover is attached to the top of the installation box, and further the practicability of the smoke-proof cover is improved.

Preferably, the four corners of the bottom of the installation box are provided with the locking universal wheels, and the four locking universal wheels are arranged, so that the direction change during moving is facilitated, and the direction maneuverability of the direction change mechanism is further improved.

Compared with the prior art, the bed shaft brake shoe detection device provided by the utility model has the following beneficial effects:

1. according to the utility model, a detector firstly puts the bottom bed shaft brake shoes on two sides of the rotary table respectively, then starts the motor A through the control panel, the bidirectional screw rod rotates along with the driving end of the motor A, and the two mounting blocks are close to or far away from each other through the matching use with the guide rod, the friction plate follows the movement of the mounting blocks through the clamping plate, so that the bottom bed shaft brake shoes are conveniently and automatically clamped and disassembled, finally, the motor B is started through the control panel, the rotary table rotates along with the driving end of the motor B through the rotary rod, and the abrasion resistance of the bottom bed shaft brake shoes is detected by changing the rotating speed of the motor B.

2. According to the utility model, a smoke-proof cover is attached to the installation box by a detection person, the smoke-proof cover can well isolate sparks and smoke dust generated when the brake shoe is in friction with the rotary table, the motor C is started through the control panel, the fan blades rotate along with the driving end of the motor C through the fan head, and then the smoke dust generated when the abrasion resistance of the brake shoe of the bed bottom shaft is detected is discharged through the smoke-proof cover and the ventilation pipe, and the smoke dust can pass through the filter screen A and the filter element in the process, so that the filter material of the filter element has a compact structure, a large filter area and strong dust containing capacity, has a top-level filtering effect, and is filtered, so that the health and safety of the detection person are ensured while the detection is facilitated.

Drawings

FIG. 1 is a schematic view of the overall structure of a bed shaft brake shoe detection device;

FIG. 2 is a schematic sectional view of a mounting box of a bed shaft brake shoe detection device;

FIG. 3 is a schematic cross-sectional view of a protective shell of a bed shaft brake shoe detection device;

FIG. 4 is a schematic cross-sectional view of a ventilation tube in a bottom bed shaft brake shoe detection device;

fig. 5 is an enlarged view of a structure at a in fig. 2.

Reference numbers in the figures: 1. installing a box; 2. a smoke-proof hood; 3. a motor A; 4. a bidirectional screw; 5. mounting blocks; 6. a guide bar; 7. a splint; 8. a chute; 9. a groove; 10. a friction plate; 11. a protective shell; 12. a motor B; 13. a rotating rod; 14. a turntable; 15. a control panel; 16. a vent pipe; 17. a support bar; 18. a motor C; 19. a fan head; 20. a fan blade; 21. a filter screen A; 22. a filter element; 23. a filter screen B; 24. a sealing cover; 25. a grip; 26. a mounting seat A; 27. a mounting seat B; 28. adjusting the bolt; 29. an observation window; 30. and locking the universal wheels.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the first embodiment, as shown in fig. 1 to 5, a bed shaft brake shoe detection device comprises an installation box 1, a smoke-proof hood 2, a detection mechanism and a dust removal mechanism, wherein the detection mechanism is installed on the installation box 1, and the dust removal mechanism is installed on the smoke-proof hood 2;

the detection mechanism comprises a motor A3, a two-way screw 4, a mounting block 5, a guide rod 6, a clamping plate 7, a sliding groove 8, a groove 9, a friction plate 10, a protective shell 11, a motor B12, a rotating rod 13, a rotating disk 14 and a control panel 15, wherein the motor A3 is fixedly mounted inside the mounting box 1, one end of the two-way screw 4 is fixedly connected with the driving end of the motor A3, the other end of the two-way screw 4 is rotatably connected with the inner wall of the mounting box 1, the mounting block 5 is in threaded connection with the two-way screw 4, the guide rod 6 is fixedly connected with the inner wall of the mounting box 1, the mounting block 5 is in sliding connection with the guide rod 6, the clamping plate 7 is fixedly connected with the top of the mounting block 5, the sliding groove 8 is formed in the top of the mounting box 1, the mounting block 5 is matched with the sliding groove 8, the groove 9 is formed in one side of the clamping plate 7, the friction plate 10 is in sliding connection with the inner wall of the groove 9, the mounting block 5, the clamping plate 7, the groove 9 and the friction plate 10 are two, the protective shell 11 is fixedly arranged at the top of the installation box 1, the motor B12 is fixedly arranged in the protective shell 11, the rotating rod 13 is fixedly connected with the driving end of the motor B12, the rotary disk 14 is fixedly connected with one end of the rotating rod 13 extending to the outside of the protective shell 11, the control panel 15 is fixedly arranged at the front side of the installation box 1, and the motor A3 and the motor B12 are both electrically connected with the control panel 15;

the dust removal mechanism comprises a ventilation pipe 16, a support rod 17, a motor C18, a fan head 19, fan blades 20, a filter screen A21 and a filter element 22, the ventilation pipe 16 is fixedly installed at the top of the smoke-proof hood 2, the support rod 17 is fixedly connected with the inner wall of the ventilation pipe 16, the motor C18 is fixedly installed in the middle of the support rod 17, the fan head 19 is fixedly connected with the driving end of the motor C18, the fan blades 20 are fixedly connected with the outer wall of the fan head 19, the filter screen A21 is fixedly connected with the inner wall of the ventilation pipe 16, the filter element 22 is integrally formed inside the filter screen A21, and the motor C18 is electrically connected with the control panel 15.

In this embodiment: the models adopted by motor A3, motor B12 and motor C18 are MSMD03ZP1U, MSMD02ZP1U and MQMA01ZP1U, respectively.

In the second embodiment, on the basis of the first embodiment, the right side of the installation box 1 is provided with the vent, and the ventilation opening is arranged, so that the inside and outside air exchange of the installation box 1 is facilitated, and the motor a3 is not easily damaged by heat.

Third embodiment, on the basis of second embodiment, the inner wall fixed mounting of vent has filter screen B23, and the top threaded connection of ventilation pipe 16 has sealed lid 24, through setting up filter screen B23, under the circumstances that the air is unblocked in guaranteeing install bin 1, can directly filter the dust in the air to use through the cooperation with smoke protection cover 2, ventilation pipe 16 and sealed lid 24 and guaranteed the internal environment of install bin 1.

Fourth embodiment, on the basis of first embodiment, the equal fixed mounting in the left and right sides of smoke protection cover 2 has handle 25, and the outer wall integrated into one piece of handle 25 has anti-skidding granule, through setting up the handle 25 that has anti-skidding granule, is convenient for remove smoke protection cover 2, avoids taking place simultaneously and takes off the hand phenomenon.

Fifth embodiment, on the basis of first embodiment, inner bottom wall fixed mounting of installation case 1 has mount pad a26, motor A3 fixed mounting is at the top of mount pad a26, inner bottom wall fixed mounting of protective housing 11 has mount pad B27, motor B12 fixed mounting is at the top of mount pad B27, through setting up mount pad a26 and mount pad B27, made things convenient for the installation of motor A3 and motor B12, improved the stability of motor A3 and motor B12 during operation simultaneously.

Sixth embodiment, on the basis of the first embodiment, the top of the clamping plate 7 is in threaded connection with an adjusting bolt 28, one end of the adjusting bolt 28 is abutted against the friction plate 10, and the adjusting bolt 28 is arranged, so that the friction plate 10 is convenient to mount, dismount and fix, and the old friction plate 10 can be replaced by a new friction plate 10 after being worn.

Seventh embodiment, on the basis of the first embodiment, the observation window 29 is fixedly installed on the front side of the smoke prevention cover 2, and by arranging the observation window 29, the detection progress and the detection result of the present invention can be observed conveniently after the smoke prevention cover 2 is attached to the top of the installation box 1, thereby improving the practicability of the present invention.

In the eighth embodiment, on the basis of the first embodiment, the four locking universal wheels 30 are respectively installed at the four corners of the bottom of the installation box 1, and the four locking universal wheels 30 are arranged, so that the movement and the positioning of the utility model are facilitated, the direction is changed during the movement, and the direction mobility of the utility model is further improved.

The working principle is as follows:

when the wear resistance of the brake shoe of the bed shaft is detected:

the detector puts the both sides at carousel 14 respectively with end bed axle brake shoe earlier, rethread control panel 15 starter motor A3, two-way screw rod 4 rotates along with motor A3's drive end, and use through the cooperation with guide bar 6, make two installation pieces 5 be close to each other or keep away from, the removal of installation piece 5 is followed through splint 7 to friction plate 10, and then conveniently carry out automatic clamping and dismantlement to end bed axle brake shoe, at last through control panel 15 starter motor B12, carousel 14 rotates through the drive end of bull stick 13 follow motor B12, and then detect end bed axle brake shoe's wearability through the rotational speed that changes motor B12.

When the detection operation of the bed shaft brake shoe is dedusted:

the inspection personnel will prevent that smoke cover 2 and install bin 1 laminate, isolated brake shoe that smoke cover 2 can be fine produces spark and smoke and dust when taking place the friction with carousel 14, rethread control panel 15 starter motor C18, flabellum 20 rotates through fan head 19 follow motor C18's drive end, and then the smoke and dust that produces when detecting end bed axle brake shoe wearability passes through smoke cover 2 and ventilation pipe 16 and discharges, its in-process smoke and dust can pass through filter screen A21 and filter core 22, filter core 22's filter material compact structure, filter area is big, and dust holding capacity is strong, the filter effect that has the top level, and then to the filtration smoke and dust of process, ensure inspection personnel's health safety when conveniently detecting.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The bottom bed shaft brake shoe detection device is characterized by comprising an installation box (1), a smoke-proof cover (2), a detection mechanism and a dust removal mechanism, wherein the detection mechanism is installed on the installation box (1), and the dust removal mechanism is installed on the smoke-proof cover (2);

the detection mechanism comprises a motor A (3), a bidirectional screw rod (4), a mounting block (5), a guide rod (6), a clamping plate (7), a sliding groove (8), a groove (9), a friction plate (10), a protective shell (11), a motor B (12), a rotating rod (13), a rotating disc (14) and a control panel (15), wherein the motor A (3) is fixedly mounted inside the mounting box (1), one end of the bidirectional screw rod (4) is fixedly connected with the driving end of the motor A (3), the other end of the bidirectional screw rod (4) is rotatably connected with the inner wall of the mounting box (1), the mounting block (5) is in threaded connection with the bidirectional screw rod (4), the guide rod (6) is fixedly connected with the inner wall of the mounting box (1), the mounting block (5) is in sliding connection with the guide rod (6), the clamping plate (7) is fixedly connected with the top of the mounting block (5), the sliding groove (8) is arranged at the top of the mounting box (1), the mounting block (5) is matched with the sliding groove (8), the groove (9) is arranged at one side of the clamping plate (7), the friction plate (10) is connected with the inner wall of the groove (9) in a sliding way, the number of the mounting blocks (5), the clamping plates (7), the grooves (9) and the friction plates (10) is two, the protective shell (11) is fixedly arranged at the top of the mounting box (1), the motor B (12) is fixedly arranged in the protective shell (11), the rotating rod (13) is fixedly connected with the driving end of the motor B (12), the rotary disc (14) is fixedly connected with one end of the rotating rod (13) extending to the outside of the protective shell (11), the control panel (15) is fixedly arranged on the front side of the installation box (1), and the motor A (3) and the motor B (12) are electrically connected with the control panel (15);

dust removal mechanism includes ventilation pipe (16), bracing piece (17), motor C (18), fan head (19), flabellum (20), filter screen A (21) and filter core (22), ventilation pipe (16) fixed mounting is at the top of preventing petticoat pipe (2), the inner wall fixed connection of bracing piece (17) and ventilation pipe (16), motor C (18) fixed mounting is at the middle part of bracing piece (17), the drive end fixed connection of fan head (19) and motor C (18), the outer wall fixed connection of flabellum (20) and fan head (19), the inner wall fixed connection of filter screen A (21) and ventilation pipe (16), filter core (22) integrated into one piece is in the inside of filter screen A (21), motor C (18) and control panel (15) electric connection.

2. The bed axle brake shoe detection device of claim 1, characterized in that the right side of the mounting box (1) is provided with a vent.

3. The bed shaft brake shoe detection device according to claim 2, wherein a filter screen B (23) is fixedly mounted on the inner wall of the ventilation opening, and a sealing cover (24) is screwed on the top of the ventilation pipe (16).

4. The bed shaft brake shoe detection device according to claim 1, wherein handles (25) are fixedly mounted on the left side and the right side of the smoke prevention cover (2), and anti-skid particles are integrally formed on the outer walls of the handles (25).

5. The bed axle brake shoe detection device of claim 1, wherein the inner bottom wall of the installation box (1) is fixedly provided with an installation seat A (26), the motor A (3) is fixedly arranged at the top of the installation seat A (26), the inner bottom wall of the protective shell (11) is fixedly provided with an installation seat B (27), and the motor B (12) is fixedly arranged at the top of the installation seat B (27).

6. The bed axle brake shoe detection device according to claim 1, wherein an adjusting bolt (28) is screwed on the top of the clamping plate (7), and one end of the adjusting bolt (28) is abutted against the friction plate (10).

7. The bed shaft brake shoe detection device according to claim 1, characterized in that an observation window (29) is fixedly installed on the front side of the smoke prevention cover (2).

8. The bed axle brake shoe detection device of claim 1, characterized in that the four corners of the bottom of the installation box (1) are provided with locking universal wheels (30).

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