Low-temperature running-in equipment for automobile brake pad machining

Abstract

The utility model discloses low-temperature running-in equipment for processing an automobile brake pad. The low-temperature running-in equipment comprises a cooling box, a fixing mechanism and a low-temperature running-in mechanism, the low-temperature running-in mechanism comprises a collector, a grinding disc, a lifting frame and a liquid conveying pump; a collector is horizontally and fixedly arranged below the lifting frame, a grinding motor is vertically and fixedly arranged in the lifting frame, the end part of an output shaft of the grinding motor extends into the collector and is horizontally and fixedly provided with a grinding disc, a water inlet window is formed in the inner wall of the collector, and infusion pumps are fixedly arranged on the two sides of the lifting frame respectively; and a spraying pipe is fixedly arranged at the output end of each liquid conveying pump. According to the low-temperature running-in equipment for automobile brake pad machining, a grinding disc of the low-temperature running-in equipment can be cooled in a water cooling mode in the process of grinding a plurality of parts through the low-temperature running-in mechanism; and meanwhile, centrifugal force generated in the rotating and grinding process of the grinding disc can recycle water sprayed on the surface of the grinding disc, and waste of water resources is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to brake pad processing technical field, specifically, relate to a kind of low temperature running-in equipment for automobile brake pad processing. BACKGROUND

[0002] Brake pad, also called brake pad, in the braking system of automobile, brake pad is the most critical safety parts, and all brake effect is good or bad is brake pad plays decisive role. Brake pad is generally by steel sheet, bonding heat insulation layer and friction block, wherein heat insulation layer is by not heat-conducting material composition, purpose is heat insulation;Friction block is by friction material, binder composition, is extruded on brake disc and brake drum to generate friction when braking, to achieve the purpose of vehicle deceleration brake. And in the process of automobile brake pad processing, polishing disc is needed to polish automobile brake pad.

[0003] Through the retrieval: Chinese patent application number "CN202021045602.6" discloses a kind of polishing device for simultaneously polishing multiple automobile brake pads, including rack, workbench and polishing unit, workbench is also equipped with clamp assembly for fixing brake pad, polishing unit includes polishing disc, adjusting mechanism for adjusting polishing amount and driving mechanism for driving polishing disc and workbench reverse rotation, adjusting mechanism includes two adjusting screws arranged symmetrically, driving mechanism includes shaft, rotating sleeve, motor, driving bevel gear and driven bevel gear, clamp assembly includes driving sleeve, positioning pin and fastening bolt, there is polishing unit, so that polishing disc and workbench reverse rotation, accelerate polishing speed, by adjusting mechanism, the polishing amount can be adjusted and adapt to brake pad of different thickness, it is convenient and practical.

[0004] The inventor found the following problems in the prior art during the implementation of the utility model:

[0005] When polishing disc polishes automobile brake pad, a large amount of heat will be generated, which will affect the service life of polishing disc.

[0006] Therefore, to provide a kind of low temperature running-in equipment for automobile brake pad processing, which can cool down the polishing disc itself through water cooling during the process of polishing multiple parts by low temperature running-in mechanism during use, prolong the service life, and the centrifugal force generated by polishing disc during rotation and polishing can recycle the water sprayed on its surface, avoid the waste of water resources. UTILITY MODEL CONTENTS

[0007] In order to overcome the problem that a large amount of heat is generated when the polishing disc polishes the automobile brake pad in the prior art, the service life of the polishing disc is affected, and to provide a low-temperature grinding device for automobile brake pad processing, which can cool the polishing disc through water cooling during the grinding process of multiple parts, prolong the service life, and the centrifugal force generated during the rotation of the polishing disc can recycle the water sprayed on the surface of the polishing disc, thereby avoiding waste of water resources.

[0008] In order to achieve the above-mentioned purpose, the utility model provides a kind of low-temperature grinding equipment for automobile brake pad processing, the equipment includes: cooling box, fixed on the cooling box and part is fixed horizontally fixed mechanism and can be lifted and arranged on the fixed mechanism above and part is polished low-temperature grinding mechanism;

[0009] The low-temperature grinding mechanism includes: collector, polishing disc, lifting frame and infusion pump;Wherein,

[0010] Lifting frame is arranged above the fixed mechanism, and a collector is arranged horizontally below the lifting frame, the collector is annular and hollow inside, a polishing motor is vertically fixed inside the lifting frame, the polishing motor output shaft extends into the collector and is horizontally fixed with a polishing disc, a water inlet window is formed in the inner wall of the collector towards the polishing disc, infusion pumps are fixed on both sides of the lifting frame, and a spray pipe is fixed to the output end of each infusion pump, the free end of the spray pipe can extend into the collector and above the polishing disc, a plurality of drain pipes are fixed to the bottom end of the collector, and the bottom end of each drain pipe extends into the cooling box.

[0011] Preferably, the low-temperature grinding mechanism further comprises a liquid accumulator and a recovery pump;Wherein,

[0012] The upper end of the cooling box beside the support table is vertically fixed with a support seat, the top end of the support seat is horizontally fixed with a hollow and annular liquid accumulator, the side wall of the liquid accumulator is fixed with a recovery pump, the input end of the recovery pump is connected with the inside of the cooling box through a recovery pipe, and the output end of the recovery pump extends into the liquid accumulator from the opening of the liquid accumulator, and the input end of each infusion pump is connected with the inside of the liquid accumulator through an infusion pipe.

[0013] Preferably, the fixed mechanism comprises a support table, a positioning column and a fixed block;Wherein,

[0014] The upper end of the cooling box is horizontally fixedly provided with a supporting table, the upper end of the supporting table is horizontally fixedly provided with a positioning column matched with the part, at least two fixed blocks matched with the part and capable of moving horizontally along the circumferential direction of the positioning column and approaching the positioning column to abut the horizontal part on the positioning column are movably arranged on the supporting table, and the height of the positioning column is less than the thickness of the part.

[0015] Preferably, the device further comprises a power mechanism for driving the two fixed blocks to approach the positioning column, the power mechanism comprising a gear, a first rack plate and a second rack plate, wherein,

[0016] The inside of the supporting table is in a hollow structure, and a gear is horizontally and rotatably arranged in the inside of the supporting table, a first rack plate and a second rack plate engaged with the gear are movably arranged on the inside of the supporting table on the upper and lower sides of the gear respectively, and the free ends of the first rack plate and the second rack plate respectively extend from the two sides of the supporting table and are fixedly connected with the two fixed blocks through a connecting plate in an inverted L shape respectively.

[0017] Preferably, guide rails are horizontally fixedly arranged at the upper and lower ends of the inside of the supporting table respectively, guide sliding grooves matched with the guide rails are formed on the first rack plate and the second rack plate respectively, and the first rack plate and the second rack plate are slidably assembled on the two guide rails through the guide sliding grooves respectively.

[0018] Preferably, the device further comprises a semiconductor refrigerator.

[0019] At least one semiconductor refrigerator is fixedly arranged at the bottom end of the cooling box, and the refrigeration surface of the semiconductor refrigerator abuts on the cooling box.

[0020] Preferably, the lifting frame is arranged below the supporting seat in a liftable manner through a pneumatic cylinder.

[0021] The pneumatic cylinder is fixedly arranged on the supporting seat in a vertical manner, and the free end of the piston rod of the pneumatic cylinder is fixed on the lifting frame in a vertical arrangement.

[0022] According to the above technical scheme, the low-temperature running-in device for automobile brake pad machining has the following beneficial effects in use:

[0023] (1) The fixing mechanism can fix multiple parts to enable the low-temperature running-in mechanism to polish multiple parts at a time, thereby improving the polishing efficiency.

[0024] (2) The low-temperature grinding mechanism can cool the polishing disc through water cooling during the polishing of multiple parts, prolong the service life, and the centrifugal force generated during the rotation and polishing of the polishing disc can recycle the water sprayed on the surface, avoiding waste of water resources.

[0025] Other features and advantages of the present application will be described in detail in the following specific embodiments section; and the parts not involved in the present application are the same as or can be realized by the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0026] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used together with the following specific embodiments to explain the present application, but do not constitute a limitation on the present application. In the drawings:

[0027] Figure 1 is a structure schematic view of a low-temperature grinding equipment for automobile brake pad processing provided in a preferred embodiment of the present application;

[0028] Figure 2 is a structure schematic view of a low-temperature grinding equipment for automobile brake pad processing provided in a preferred embodiment of the present application;

[0029] Figure 3 is a structure schematic view of a low-temperature grinding equipment for automobile brake pad processing provided in a preferred embodiment of the present application;

[0030] Figure 4 is a structure schematic view of a low-temperature grinding equipment for automobile brake pad processing provided in a preferred embodiment of the present application.

[0031] BRIEF DESCRIPTION OF DRAWINGS

[0032] 1, cooling box; 2, support table; 3, positioning column; 4, fixed block; 5, collector; 6, polishing disc; 7, lifting frame; 8, liquid accumulator; 9, support seat; 10, liquid pump; 11, spray pipe; 12, liquid conveying pipe; 13, recovery pump; 14, recovery pipe; 15, gear; 16, No. 1 rack plate; 17, No. 2 rack plate; 18, liquid discharge pipe; 19, semiconductor refrigerator; 20, air cylinder; 21, guide rail. DETAILED DESCRIPTION

[0033] The specific embodiments of the present application will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only used to illustrate and explain the present application, and are not used to limit the present application.

[0034] AsFigures 1-4 The utility model provides a kind of low temperature running-in equipment for automobile brake pad processing, the equipment includes: cooling box 1, fixed on the cooling box 1 and the horizontal fixation of part is fixed mechanism and the low temperature running-in mechanism of being polished to be liftablely arranged above the fixed mechanism to part;

[0035] The low temperature running-in mechanism includes: collector 5, polishing disc 6, lifting frame 7 and infusion pump 10;Wherein,

[0036] Liftablely arranged with lifting frame 7 above the fixed mechanism, the lower part of the lifting frame 7 is horizontally fixed and is provided with the collector 5 in ring shape and hollow inside, polishing motor is vertically fixed in the inside of the lifting frame 7, the end part of the output shaft of the polishing motor is inserted into the collector 5 and is horizontally fixed and is provided with polishing disc 6, water inlet window is opened on the inner wall of the collector 5 towards the polishing disc 6, infusion pump 10 is fixedly arranged on the both sides of the lifting frame 7, and the output end of each infusion pump 10 is fixedly provided with spray pipe 11, the free end of the spray pipe 11 can be inserted into the inside of the collector 5 and extend above the polishing disc 6, the bottom end of the collector 5 is fixedly provided with several drain pipes 18, and the bottom end of each drain pipe 18 extends into the cooling box 1.

[0037] In the above scheme, the edge part of the polishing disc 6 extends into the collector 5 through the entering window (that is, the diameter of the polishing disc 6 is greater than the inner diameter of the collector 5 and less than the outer diameter thereof).

[0038] When using, the part to be polished is horizontally fixed on the cooling box 1 by the fixed mechanism, and the infusion pump 10, the collector 5 and the polishing disc 6 are driven to descend together along the vertical direction by the lifting frame 7, until the polishing disc 6 is attached to the upper end (the surface to be polished) of the part, as shown in Figure 1 、 2 And 4, start the polishing motor to drive the polishing disc 6 to rotate to polish the surface of the part, connect the input end of each infusion pump 10 with water source during polishing process, and start the infusion pump 10 to spray water source on the polishing disc 6 through the spray pipe 11 to cool the polishing disc 6, and the rotating polishing disc 6 will generate centrifugal force, and the water sprayed on the polishing disc 6 will be thrown into the collector 5 by the polishing disc 6 under the action of centrifugal force, and the water thrown into the collector 5 will take away the heat on the polishing disc 6 to play a cooling role, thereby prolonging the service life of the polishing disc 6.

[0039] In addition, the water sprayed on the polishing disc 6 is thrown into the collector 5 by the polishing disc 6 under the action of centrifugal force, and the collected water is discharged into the cooling box 1 through the liquid discharge pipe 18 for collection, so that the support table 2 is not full of water.

[0040] In a preferred embodiment of the utility model, the low-temperature grinding mechanism further comprises a liquid accumulator 8 and a recovery pump 13; wherein,

[0041] The upper end of the cooling box 1 beside the support table 2 is vertically fixedly provided with a support seat 9, the top end of the support seat 9 is horizontally fixedly provided with a liquid accumulator 8 which is hollow and annular, the side wall of the liquid accumulator 8 is fixedly provided with a recovery pump 13, the input end of the recovery pump 13 is connected with the inside of the cooling box 1 through a recovery pipe 14, and the output end of the recovery pump 13 extends into the inside of the liquid accumulator 8 from the opening of the liquid accumulator 8, and the input end of each infusion pump 10 is connected with the inside of the liquid accumulator 8 through an infusion pipe 12.

[0042] In the above scheme, when in use, the water in the liquid accumulator 8 is sprayed on the polishing disc 6 through the infusion pipe 12 and the infusion pump 10, so that the polishing disc 6 is cooled, and the water sprayed on the polishing disc 6 is thrown into the collector 5 by the polishing disc 6 under the action of centrifugal force, and the water thrown into the collector 5 can take away the heat on the polishing disc 6, and the collected water is discharged into the cooling box 1 through the liquid discharge pipe 18 for collection and cooling.

[0043] After the collected water is cooled, the water recovery pump 13 is started to convey the cooled water into the liquid accumulator 8 through the recovery pipe 14 and reuse, so that the waste of water resources is avoided.

[0044] In a preferred embodiment of the utility model, the fixing mechanism comprises a support table 2, a positioning column 3 and a fixing block 4; wherein,

[0045] The upper end of the cooling box 1 is horizontally fixedly provided with a support table 2, the upper end of the support table 2 is horizontally fixedly provided with a positioning column 3 matched with the part, at least two fixing blocks 4 matched with the part and capable of approaching the positioning column 3 to abut the horizontal part on the positioning column 3 are movably arranged on the support table 2 along the circumferential direction of the positioning column 3 at equal intervals, and the height of the positioning column 3 is less than the thickness of the part.

[0046] In the above scheme, when in use, two parts to be machined are respectively placed horizontally on the upper end of the power box 1 corresponding to the two fixing blocks 3, and one side of the part is abutted on the positioning column 3, for example, Figure 3After the two parts are placed, the two fixing blocks 4 are moved to approach the parts respectively until the two fixing blocks 4 abut on the two parts, so that the parts are clamped and fixed by the cooperation of the positioning column 3 and the fixing block 4, and the parts are prevented from moving during polishing to reduce the polishing effect.

[0047] In addition, since the height of the positioning column 3 is less than the thickness of the part, when the part is clamped and fixed on the positioning column 3, the bottom of the part abuts on the support table 2, and the top of the part (that is, the surface to be polished) faces upward and is higher than the positioning column 3, so that the low-temperature grinding mechanism avoids touching the positioning column 3 during polishing of the part.

[0048] In a preferred embodiment of the present application, the device further comprises a power mechanism for driving the two fixing blocks 4 to approach the positioning column 3, and the power mechanism comprises a gear 15, a first rack plate 16 and a second rack plate 17.

[0049] The inside of the support table 2 is in a hollow structure, and a gear 15 is horizontally and rotatably arranged inside the support table 2, and a first rack plate 16 and a second rack plate 17 are horizontally and movably arranged on the inside of the support table 2 on the upper and lower sides of the gear 15 respectively, and the free ends of the first rack plate 16 and the second rack plate 17 respectively extend from the two sides of the support table 2 and are fixedly connected with the two fixing blocks 4 through the connecting plates in inverted L shape respectively.

[0050] In the above scheme, a driving motor (not shown in the figure) for driving the gear 15 to rotate is horizontally fixedly arranged inside the support table 2, and the output shaft of the driving motor is coaxially connected with the central rotating shaft of the gear 15 through a shaft coupling.

[0051] In use, the gear 15 is driven to rotate in two directions, so that the rotating gear 15 can drive the first rack plate 16 and the second rack plate 17 connected therewith to drive the two fixing blocks 4 to approach or move away from the positioning column 3 along the horizontal direction on the support table 2 respectively, so as to clamp and fix the parts and release the clamping and fixing.

[0052] In a preferred embodiment of the present application, guide rails 21 are horizontally fixedly arranged at the upper and lower ends inside the support table 2 respectively, and guide sliding grooves matched with the guide rails 21 are formed on the first rack plate 16 and the second rack plate 17 respectively, and the first rack plate 16 and the second rack plate 17 are slidably assembled on the two guide rails 21 through the guide sliding grooves respectively.

[0053] In the above scheme, through the cooperation of the two guide rails 21 and the guide slots on the first rack plate 16 and the second rack plate 17, the first rack plate 16 and the second rack plate 17 can drive the two fixed blocks 4 to move stably and reliably in a straight line in the horizontal direction.

[0054] In a preferred embodiment of the present application, the device further comprises: a semiconductor refrigerator 19; wherein,

[0055] The bottom end of the cooling box 1 is fixedly provided with at least one semiconductor refrigerator 19, and the refrigeration surface of the semiconductor refrigerator 19 abuts against the cooling box 1.

[0056] In the above scheme, the semiconductor refrigerator 19 can cool the water in the cooling box 1, and the semiconductor refrigerator 19 is a known technical means, so its specific structure and use principle will not be repeated here.

[0057] In a preferred embodiment of the present application, the lifting frame 7 is vertically arranged below the support seat 9 through a cylinder 20; wherein,

[0058] The cylinder 20 is vertically fixed on the support seat 9, and the free end of the piston rod thereof arranged vertically is fixed on the lifting frame 7.

[0059] In the above scheme, during the process of driving the piston rod of the cylinder 20 to extend from the cylinder portion or retract into the cylinder portion, the lifting frame 7 can be driven to lift in the vertical direction, so as to drive the low-temperature grinding mechanism to descend to grind the parts or to ascend after grinding to separate from the parts, so as to take away the ground parts.

[0060] The cylinder 20 is a known technical means, so its specific structure and use principle will not be repeated here, and its size can be selected according to actual use.

[0061] In summary, the low-temperature grinding device for automobile brake pad processing provided by the present application overcomes the problem that a large amount of heat is generated when the polishing disc polishes the automobile brake pad in the prior art, which affects the service life of the polishing disc.

[0062] The preferred embodiments of the present application are described in detail above with reference to the accompanying drawings, but the present application is not limited to the specific details in the above embodiments, and various simple modifications can be made to the technical solutions of the present application within the technical concept of the present application, and these simple modifications all belong to the protection scope of the present application.

[0063] In addition, it should be noted that the various specific technical features described in the foregoing detailed description can be combined in any suitable manner, and that the application contemplates all possible combinations of features, unless otherwise indicated herein.

[0064] Furthermore, the various embodiments of the application can also be combined with each other, as long as they do not contradict the spirit of the application, and they should also be considered as disclosed by the application.

Claims

1. A low-temperature break-in device for processing automotive brake pads, characterized in that, The equipment includes: a cooling box (1), a fixing mechanism fixed on the cooling box (1) and horizontally fixing the parts, and a low-temperature running-in mechanism that can be raised and lowered above the fixing mechanism and polishes the parts. The low-temperature running-in mechanism includes: a collector (5), a grinding disc (6), a lifting frame (7), and an infusion pump (10); wherein, A lifting frame (7) is provided above the fixed mechanism and can be raised and lowered. A ring-shaped collector (5) with a hollow interior is horizontally fixed below the lifting frame (7). A grinding motor is vertically fixed inside the lifting frame (7). The end of the output shaft of the grinding motor extends into the collector (5) and a grinding disc (6) is horizontally fixed. A water inlet window is provided on the inner wall of the collector (5) facing the grinding disc (6). Infusion pumps (10) are fixed on both sides of the lifting frame (7). A spray pipe (11) is fixed at the output end of each infusion pump (10). The free end of the spray pipe (11) can extend into the inside of the collector (5) and extend to the top of the grinding disc (6). Several drain pipes (18) are fixed at the bottom of the collector (5), and the bottom part of each drain pipe (18) extends into the cooling box (1).

2. The low-temperature break-in equipment for processing automotive brake pads according to claim 1, characterized in that, The low-temperature break-in mechanism further includes: a liquid reservoir (8) and a recovery pump (13); wherein, A support base (9) is vertically fixed at the upper end of the cooling tank (1) located next to the support platform (2). A hollow and annular liquid reservoir (8) is horizontally fixed at the top of the support base (9). A recovery pump (13) is fixedly installed on the side wall of the liquid reservoir (8). The input end of the recovery pump (13) is connected to the interior of the cooling tank (1) through a recovery pipe (14). Its output end extends from the opening of the liquid reservoir (8) into its interior. The input end of each infusion pump (10) is connected to the interior of the liquid reservoir (8) through an infusion pipe (12).

3. The low-temperature break-in equipment for processing automotive brake pads according to claim 1, characterized in that, The fixing mechanism includes: a support platform (2), a positioning column (3), and a fixing block (4); wherein, A support platform (2) is horizontally fixed at the upper end of the cooling box (1). A positioning post (3) adapted to the part is horizontally fixed at the upper end of the support platform (2). At least two fixing blocks (4) adapted to the part and capable of moving towards the positioning post (3) are horizontally and movably arranged at equal intervals along the circumferential direction of the positioning post (3) on the support platform (2). The horizontal part is abutted against the positioning post (3). The height of the positioning post (3) is less than the thickness of the part.

4. The low-temperature break-in equipment for processing automotive brake pads according to claim 3, characterized in that, The device also includes a power mechanism for driving the two fixed blocks (4) toward the positioning post (3), the power mechanism comprising: a gear (15), a first rack plate (16), and a second rack plate (17); wherein, The support platform (2) has a hollow interior and a gear (15) is horizontally and rotatably arranged inside it. The support platform (2) located on the upper and lower sides of the gear (15) has a first rack plate (16) and a second rack plate (17) that mesh with the gear (15) respectively. The free ends of the first rack plate (16) and the second rack plate (17) extend from the two sides of the support platform (2) respectively and are fixedly connected to the two fixed blocks (4) through the inverted L-shaped connecting plates.

5. The low-temperature break-in equipment for processing automotive brake pads according to claim 4, characterized in that, The upper and lower ends of the support platform (2) are respectively horizontally fixed with guide rails (21). The first rack plate (16) and the second rack plate (17) facing away from the rack are respectively partially recessed to form guide grooves that are compatible with the guide rails (21). The first rack plate (16) and the second rack plate (17) are respectively slidably mounted on the two guide rails (21) through the guide grooves.

6. The low-temperature break-in equipment for processing automotive brake pads according to claim 1, characterized in that, The device also includes: a semiconductor cooler (19); wherein, At least one semiconductor cooler (19) is fixedly provided at the bottom of the cooling box (1), and the cooling surface of the semiconductor cooler (19) abuts against the cooling box (1).

7. The low-temperature break-in equipment for processing automotive brake pads according to claim 2, characterized in that, The lifting frame (7) is vertically and flexibly positioned below the support base (9) via a cylinder (20); wherein, The cylinder (20) is vertically fixed to the support base (9), and the free end of its piston rod, which is vertically arranged, is fixed to the lifting frame (7).

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