Electromagnetic brake friction surface machining equipment

Abstract

The utility model relates to the technical field of electromagnetic brake production, in particular to electromagnetic brake friction surface machining equipment which comprises a workbench, a supporting frame, an electric guide rail, a clamping assembly and a polishing assembly, the upper end face of the workbench is connected with the supporting frame, a groove is formed in the workbench, and the electric guide rail is connected into the groove; the clamping assembly is connected to the moving end of the electric guide rail, and the grinding assembly is connected to the supporting frame. According to the friction plate clamping device, when the clamping ends of the clamping assembly are in the use state, the multiple clamping ends can synchronously move towards the circle center position, friction plates to be machined are clamped and fixed through movement of the multiple clamping ends, meanwhile, when the friction plates with different thicknesses are machined, the height of the moving end in the height adjusting assembly can be adjusted, and the friction plates with different thicknesses can be clamped and fixed. And after the height of the moving end is changed, the height of the clamping end is also changed, so that the situation that the clamping end is higher than the friction plate to affect normal grinding is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to electromagnetic brake processing technical field, concretely relates to a kind of electromagnetic brake friction face processing equipment. BACKGROUND

[0002] Electromagnetic brake friction face processing device is a connector that transmits torsion from active side to passive side, which can be combined, cut off or braked freely as needed, and mainly plays roles of transmitting power and controlling movement in mechanical transmission system.

[0003] The Chinese patent with publication number CN219767751U discloses a dust removal device for friction plate processing and polishing, which comprises a workbench, a fan is installed in the workbench, the fan is in communication with a dust collecting hood, a filter screen is installed in the dust collecting hood, the workbench is fixedly connected with a support, the support is installed with a motor a, the motor a is connected with a rotating disc through a rotating shaft, the support is installed with a mounting bracket, the mounting bracket is rotatably connected with a brush holder, the brush holder is embeddedly connected with bristles, the workbench is slidably connected with a noise reduction cover, the noise reduction cover is slidably connected with a transparent cover, sound-absorbing felt is bonded in the noise reduction cover, gradient sound-absorbing cotton is bonded to the sound-absorbing felt, and a micro-perforated plate is fixedly connected in the noise reduction cover. The noise reduction cover can limit the range of debris splashing, the brush holder can clean the surface of the friction plate after polishing, and the dust removal effect is good; the micro-perforated plate, the gradient sound-absorbing cotton and the sound-absorbing felt in the noise reduction cover can play a good noise reduction effect.

[0004] However, in the above technical solution, the friction plate is clamped only by synchronous opposite movement of the clamping frame, and the friction plate is rotated to contact the grinding wheel for polishing by rotation of the rotating disc, but after the clamping frame clamps the friction plate, the position of the friction plate in the vertical and horizontal directions cannot be adjusted, and the clamping frame has a certain length, so that when the clamping frame drives the friction plate to approach the grinding wheel after clamping the friction plate with small size, the clamping frame will first contact the grinding wheel, which will interfere with each other and affect normal processing. UTILITY MODEL CONTENTS

[0005] The utility model aims at the problems in the background art, and provides an electromagnetic brake friction face processing equipment.

[0006] The technical scheme of the utility model: an electromagnetic brake friction face processing equipment, comprising a workbench, which is connected with a support frame, and an electric guide rail is connected to the workbench; a clamping assembly is connected to the moving end of the electric guide rail; in the use state of the clamping assembly, multiple clamping ends of the clamping assembly move synchronously in the opposite direction or the opposite direction; a polishing assembly is connected to the support frame; in the use state of the polishing assembly, the polishing end of the polishing assembly moves in the vertical direction and approaches the clamping assembly.

[0007] Preferably, the clamping assembly comprises a rotating member connected to the electric guide rail, a first driving device connected to the rotating member, a rotating shaft connected to the output end of the first driving device, a rotating disc connected to the rotating shaft, a plurality of guide grooves connected to the rotating disc, a fixed disc arranged in parallel with the rotating disc, a plurality of connecting rods connected to the fixed disc, a plurality of clamping grooves formed in the fixed disc, a plurality of clamping rods corresponding in number to the guide grooves, the clamping rods being slidingly connected to the guide grooves and the clamping grooves, a height adjusting assembly arranged on the rotating member, and a moving end of the height adjusting assembly being vertically moved to adjust the length of the clamping rods extending out of the guide grooves in the use state of the adjusting assembly.

[0008] Preferably, the height adjusting assembly comprises a moving disc arranged in parallel with the fixed disc, the moving disc being slidingly connected to one end of the connecting rods, a plurality of limiting grooves corresponding to the clamping grooves being formed in the moving disc, a plurality of limiting blocks being slidingly connected to the limiting grooves, and the limiting blocks being connected to the clamping rods.

[0009] Preferably, the polishing assembly comprises a second driving device arranged on the support frame, an output shaft connected to the output end of the second driving device, a polishing sand wheel having one end connected to the output shaft and having the same center as the output shaft, and a position adjusting assembly connected to the support frame, a moving end of the position adjusting assembly driving the polishing sand wheel to move vertically in the use state of the position adjusting assembly.

[0010] Preferably, the position adjusting assembly comprises a second telescopic device connected to the support frame, and a mounting plate connected to the telescopic end of the second telescopic device and having the second driving device connected thereto.

[0011] Preferably, the mounting plate has a baffle connected thereto, the baffle having the same center as the polishing sand wheel.

[0012] Compared with the prior art, the above technical scheme of the utility model has the following beneficial technical effects:

[0013] In the utility model, the clamping ends of the clamping assembly are moved synchronously to the center position in the use state, the clamping ends are clamped and fixed to the friction plate to be machined through the movement of the clamping ends, and the height of the moving end of the height adjusting assembly can be adjusted when facing the friction plates of different thicknesses, so that the height of the clamping end is changed after the height of the moving end is changed, thereby preventing the clamping end from being too high to affect normal polishing. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a perspective view of the utility model;

[0015] Figure 2 It is Figure 1A cross-sectional view of the schematic diagram of the embodiment is shown in Fig.

[0016] Figure 3 A schematic diagram of the clamping assembly structure is shown in Fig.

[0017] Figure 4 A Figure 3 structure enlarged view of A in Fig.

[0018] Fig. 1 is a schematic diagram of the working table; Fig. 2 is a schematic diagram of the support frame; Fig. 3 is a schematic diagram of the electric guide rail; Fig. 4 is a schematic diagram of the rotating part; Fig. 5 is a schematic diagram of the first driving device; Fig. 6 is a schematic diagram of the rotating shaft; Fig. 7 is a schematic diagram of the rotating disc; Fig. 8 is a schematic diagram of the guide groove; Fig. 9 is a schematic diagram of the fixed disc; Fig. 10 is a schematic diagram of the connecting rod; Fig. 11 is a schematic diagram of the clamping groove; Fig. 12 is a schematic diagram of the clamping rod; Fig. 13 is a schematic diagram of the moving disc; Fig. 14 is a schematic diagram of the limiting groove; Fig. 15 is a schematic diagram of the limiting block; Fig. 16 is a schematic diagram of the first telescopic device; Fig. 17 is a schematic diagram of the second driving device; Fig. 18 is a schematic diagram of the output shaft; Fig. 19 is a schematic diagram of the polishing grinding wheel; Fig. 20 is a schematic diagram of the second telescopic device; Fig. 21 is a schematic diagram of the mounting plate; Fig. 22 is a schematic diagram of the baffle; and Fig. 23 is a schematic diagram of the sound-absorbing cotton. DETAILED DESCRIPTION

[0019] Example One

[0020] As Figures 1-4 shown, the electromagnetic brake friction surface processing equipment provided by the utility model includes a working table 1, a support frame 2, an electric guide rail 3, a clamping assembly and a polishing assembly, the upper end surface of the working table 1 is connected with the support frame 2, recesses are formed in the upper surface of the working table 1, and the electric guide rail 3 is connected in the recesses; the clamping assembly is connected to the moving end of the electric guide rail 3; in the use state of the clamping assembly, the plurality of clamping ends of the clamping assembly move synchronously in the same direction or in the opposite direction; the polishing assembly is connected to the support frame 2; in the use state of the polishing assembly, the polishing end of the polishing assembly moves in the vertical direction and approaches the clamping assembly.

[0021] Example Two

[0022] As Figures 2-4As shown, this utility model proposes an electromagnetic brake friction surface processing device. Compared with Embodiment 1, this embodiment describes the detailed structure of the clamping assembly. The clamping assembly includes a rotating component 4, a first driving device 5, a rotating disk 7, a fixed disk 9, a connecting rod 10, a clamping rod 12, and a height adjustment assembly. The rotating component 4 is connected to the electric guide rail 3; the rotating component 4 is an electric rotating base; the first driving device 5 is connected to the rotating component 4, and the output end of the first driving device 5 is connected to the rotating shaft 6; the first driving device 5 is a motor; the rotating disk 7 is connected to the rotating shaft 6, and the rotating disk 7 is connected to... Multiple guide grooves 8 are distributed circumferentially around the central axis of the rotating disk 7; the guide grooves 8 are all arc-shaped; the fixed disk 9 is arranged parallel to the rotating plate 25, and multiple connecting rods 10 are connected to the fixed disk 9, and multiple clamping grooves 11 are opened on the fixed disk 9; the clamping grooves 11 are all straight; the number of clamping rods 12 corresponds to the guide grooves 8, and the clamping rods 12 are slidably connected in the guide grooves 8 and the clamping grooves 11; the height adjustment component is set on the rotating part 4; when the height adjustment component is in use, the moving end of the height adjustment component moves vertically to adjust the length of the clamping rods 12 extending out of the guide grooves 8.

[0023] The height adjustment assembly includes a movable disk 13, a limiting block 15, and a first telescopic device 16. The movable disk 13 is arranged parallel to the fixed disk 9. The movable disk 13 is slidably connected to one end of the connecting rod 10. A limiting groove 14 corresponding to the clamping groove 11 is opened on the movable disk 13. The limiting block 15 is slidably connected in the limiting groove 14 and is connected to the clamping rod 12. Multiple first telescopic devices 16 are arranged around the central axis of the rotating disk 7. The first telescopic devices 16 are connected to the rotating component 4. The telescopic end of the first telescopic device 16 is connected to the movable disk 13. The first telescopic device 16 may be, but is not limited to, a hydraulic cylinder.

[0024] Example 3

[0025] like Figures 1-2 As shown, this utility model proposes an electromagnetic brake friction surface processing device. Compared with Embodiment 2, this embodiment describes the detailed structure of the grinding component. The grinding component includes a second drive device 17, an output shaft 18, and a grinding wheel 19. The second drive device 17 is mounted on the support frame 2, and its output end is connected to the output shaft 18. The second drive device 17 is a motor. One end of the grinding wheel 19 is connected to the output shaft 18, and the grinding wheel 19 and the output shaft 18 have the same center. The position adjustment component is connected to the support frame 2. When the position adjustment component is in use, the moving end of the position adjustment component drives the grinding wheel 19 to move vertically.

[0026] The position adjustment comprises two second telescopic devices 20 and a mounting plate 21, the two second telescopic devices 20 are arranged in parallel, and the second telescopic devices 20 are connected to the support frame 2; the second telescopic devices 20 are selected but not limited to hydraulic cylinders; the mounting plate 21 is connected to the telescopic ends of the second telescopic devices 20, and the second driving device 17 is connected to the mounting plate 21;

[0027] In an optional embodiment, a baffle 22 is connected to the mounting plate 21, and the baffle 22 has the same center as the polishing grinding wheel 19; the baffle 22 is selected but not limited to a transparent acrylic plate, and the baffle 22 is used for blocking dust and residues from flying;

[0028] In an optional embodiment, sound-absorbing cotton 23 is connected to the inner side of the baffle 22; the sound-absorbing cotton 23 can reduce noise generated by polishing and reduce pollution to the surrounding working environment.

[0029] In summary, when the utility model is used, the staff places the friction plate to be processed on the fixed disc 9, and after the first driving device 5 is started, the output end drives the rotating shaft 6 and the rotating disc 7 to rotate, the fixed disc 9 keeps close to the rotating disc 7 and keeps the position unchanged because the center of the connecting rod 10 connected to the fixed disc 9 is limited by the moving disc 13, the rotating disc 7 guides the clamping rod 12 to move through the guide groove 8 thereof, the clamping rod 12 and the limiting block 15 move along the limiting groove 14 and the clamping groove 11 to move to the center position of the fixed disc 9 and limit the movement of the friction plate, at the same time, the height of the clamping rod 12 extending out of the clamping groove 11 is adjusted according to the thickness and diameter of different friction plates, so as to prevent the friction plate from interfering with the polishing grinding wheel 19 during polishing, the telescopic end of the first telescopic device 16 extends out to drive the moving disc 13 to move in the vertical direction, the limiting block 15 in the limiting groove 14 on the moving disc 13 drives the clamping rod 12 to move synchronously, so that the length of the clamping rod 12 in the vertical direction is adjusted, and the problem that the polishing grinding wheel 19 contacts the clamping rod 12 to affect polishing when the friction plate is clamped too large or too small is avoided, after the adjustment is completed, the second driving device 17 and the second telescopic device 20 are started, the telescopic end of the second telescopic device 20 moves downward to drive the mounting plate 21 to move, the second driving device 17 and the polishing grinding wheel 19 connected to the mounting plate 21 move downward to approach the friction plate, the burrs on the surface of the friction plate are polished, at the same time, the rotating member 4 rotates the clamping assembly, so that the polishing plate can rotate to contact the polishing grinding wheel 19 to perform polishing work.

[0030] The above describes the embodiments of the utility model in detail in combination with the drawings, but the utility model is not limited to this, and various changes can be made within the knowledge range of the persons skilled in the art without departing from the purpose of the utility model.

Claims

1. An electromagnetic brake friction face machining apparatus characterized by comprising: The utility model relates to a kind of polishing machine, including Workbench (1) is connected with support frame (2), and workbench (1) is connected with electric guide rail (3); Clamping assembly is connected on the moving end of electric guide rail (3);Clamping assembly uses state, and multiple clamping ends of clamping assembly move synchronously in opposite directions or opposite directions; Polishing assembly is connected on support frame (2);Polishing assembly uses state, and the polishing end of polishing assembly moves vertically close to clamping assembly.

2. The electromagnetic brake friction face machining apparatus according to claim 1, wherein Clamping assembly includes Rotating piece (4) is connected on electric guide rail (3); First driving device (5) is connected on rotating piece (4), and the output end of first driving device (5) is connected with rotating shaft (6); Rotating disc (7) is connected on rotating shaft (6), and rotating disc (7) is connected with multiple guide grooves (8); Fixed disc (9) is parallelly arranged with rotating plate (25), and multiple connecting rods (10) are connected on fixed disc (9), and multiple clamping grooves (11) are formed in fixed disc (9); Clamping rod (12) corresponds in quantity with guide groove (8), and clamping rod (12) is slidably connected in guide groove (8) and clamping groove (11); Height adjusting assembly is arranged on rotating piece (4);Adjusting assembly uses state, and the moving end of adjusting assembly moves vertically to adjust the length that clamping rod (12) extends out of guide groove (8).

3. An apparatus for machining the friction surface of an electromagnetic brake according to claim 2, characterized in that Height adjusting assembly includes Moving disc (13) is parallelly arranged with fixed disc (9), and moving disc (13) is slidably connected with one end of connecting rod (10) Limiting slot (14) corresponding to clamping groove (11) is formed in moving disc (13), and limiting block (15) is slidably connected in limiting slot (14), and limiting block (15) is connected with clamping rod (12); Multiple first telescopic devices (16) are arranged, and first telescopic device (16) is connected on rotating piece (4), and the telescopic end of first telescopic device (16) is connected with moving disc (13).

4. The electromagnetic brake friction face machining apparatus of claim 1, wherein Polishing assembly includes Second driving device (17) is arranged on support frame (2), and the output end of second driving device (17) is connected with output shaft (18); Polishing grinding wheel (19) is connected with output shaft (18) at one end, and the center of polishing grinding wheel (19) is same with output shaft (18); Position adjusting assembly is connected on support frame (2);Position adjusting assembly uses state, and the moving end of position adjusting assembly drives polishing grinding wheel (19) to move vertically.

5. An apparatus for machining the friction surface of an electromagnetic brake according to claim 4, characterized in that Position adjusting includes Second telescopic device (20) is connected on support frame (2); Mounting plate (21) is connected with the telescopic end of second telescopic device (20), and second driving device (17) is connected on mounting plate (21).

6. An apparatus for machining the friction face of an electromagnetic brake according to claim 5, characterized in that Baffle (22) is connected on mounting plate (21), and the center of baffle (22) is same with polishing grinding wheel (19).

7. An apparatus for machining the friction face of an electromagnetic brake according to claim 6, characterized in that Sound-absorbing cotton (23) is connected on the inner side of baffle (22).

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