CN117601491A - Brake block automated processing equipment - Google Patents
Brake block automated processing equipment Download PDFInfo
- Publication number
- CN117601491A CN117601491A CN202410037080.1A CN202410037080A CN117601491A CN 117601491 A CN117601491 A CN 117601491A CN 202410037080 A CN202410037080 A CN 202410037080A CN 117601491 A CN117601491 A CN 117601491A
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- Prior art keywords
- block
- die
- brake
- bearing plate
- brake pad
- Prior art date
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- 238000004519 manufacturing process Methods 0.000 claims abstract description 3
- 239000007788 liquid Substances 0.000 claims description 34
- 239000003795 chemical substances by application Substances 0.000 claims description 27
- 238000009423 ventilation Methods 0.000 claims description 22
- 238000005507 spraying Methods 0.000 claims description 20
- 238000003860 storage Methods 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 10
- 239000000843 powder Substances 0.000 claims description 9
- 239000007921 spray Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 15
- 241000357293 Leptobrama muelleri Species 0.000 abstract description 5
- 230000002950 deficient Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 8
- 238000007731 hot pressing Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000001192 hot extrusion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/02—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a ram exerting pressure on the material in a moulding space
- B30B11/14—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a ram exerting pressure on the material in a moulding space co-operating with moulds on a movable carrier other than a turntable or a rotating drum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/0088—Lubricating means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/30—Feeding material to presses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/32—Discharging presses
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The invention relates to the field of brake pad production, in particular to automatic brake pad processing equipment. The technical problems to be solved are as follows: the existing brake block automatic processing equipment cannot pre-separate the brake block from the tightly adhered part at the bottom of the die hole before demolding, so that the bottom of the brake block is stuck by the bottom of the die hole, the brake block is forced to be pushed out, the bottom of the brake block is torn and damaged, and then the produced brake block is provided with defective products, and the yield of the produced brake block is greatly reduced. The technical scheme of the invention is as follows: an automatic processing device for a brake pad comprises a hot press, a bearing plate and the like; the hot press is provided with a bearing plate. According to the invention, the top plate and the ejector rod are driven to be sprung upwards through the ejector block, the front part of the lower side and the rear part of the lower side of the steel back on the brake block are jacked upwards, the thrust force when the brake block is separated from the upper surface of the male die is increased, the brake block is conveniently separated from the upper surface of the male die, and the demolding effect of the brake block is enhanced.
Description
Technical Field
The invention relates to the field of brake pad production, in particular to automatic brake pad processing equipment.
Background
When the brake block is produced, the brake block needs to be subjected to hot compression molding, the existing brake block automatic processing equipment generally adopts ejection type to demold the brake block, namely, the bottom of the die hole is kept motionless when the side wall of the die hole moves downwards, and then the brake block is pushed out of the die hole.
The application number is CN202221057301.4, a car brake block processing has mould of quick drawing of patterns function, the device is through carrying out the lifting with the clamp plate after the completion of moulding plastics, pour the board and take out from pouring the inslot portion this moment, thereby promote the movable block and upwards remove under the effect that elastic deformation was restoreed to the spring, make the movable block promote the movable plate upwards remove and release fashioned car brake block original paper, thereby realize the work of quick drawing of patterns of car brake block original paper, the device has improved the effect of quick drawing of patterns of mould for the car brake block. However, after the hot pressing is finished, the brake pad is tightly adhered to the die, meanwhile, the structural strength of the brake pad just finished by the hot pressing is weaker, the device only moves upwards to push out the brake pad, the tight adhesion part between the brake pad and the bottom of the die hole cannot be pre-separated before demolding, the bottom of the brake pad is stuck by the bottom of the die hole, the brake pad is forced to be pushed out, so that the bottom of the brake pad is torn and damaged, the produced brake pad is provided with defective products, and the yield of the produced brake pad is greatly reduced.
Disclosure of Invention
The invention provides an automatic processing device for a brake pad, which aims to overcome the defects that the prior automatic processing device for the brake pad cannot pre-separate a tightly adhered part of the brake pad and the bottom of a die hole before demolding, so that the bottom of the brake pad is stuck by the bottom of the die hole, the bottom of the brake pad is torn and damaged due to forced pushing out of the brake pad, and the produced brake pad is provided with defective products, so that the yield of the produced brake pad is greatly reduced.
The technical scheme of the invention is as follows: an automatic processing device for a brake pad comprises a hot press and a bearing plate; the bearing plate is arranged on the hot press; the device also comprises a bearing plate, a male die, a top block, a locking assembly, a demoulding assembly and a liquid spraying system; the bearing plate is provided with a bearing plate, and the bearing plate slides on the bearing plate; a ventilation groove is formed in the bearing plate; the ventilation groove is communicated with an external air pump; the bearing plate is provided with a plurality of male dies for bearing the brake pads; a plurality of ventilation cavities are formed in each male die; the ventilation cavities are communicated with the ventilation grooves together; each male die is provided with a plurality of air outlets; each air outlet is communicated with the corresponding ventilation cavity; a die for forming the brake pad is arranged on the bearing plate, and the die is lifted on the bearing plate; the mould is provided with a plurality of mould holes which vertically penetrate through the mould; each male die is positioned in the corresponding die hole; a jacking block for assisting in demolding of the brake pad is arranged on each male die, and the jacking blocks lift on the male dies; the mold is provided with a locking component; a demoulding assembly which is convenient for demoulding the brake block is arranged on each top block; the supporting plate is provided with a liquid spraying system which is convenient for demolding the brake pad.
As a preferable technical scheme of the invention, the locking assembly comprises a connecting rod, a locking rod and a first elastic piece; a connecting rod is arranged on the die in a sliding way; a plurality of locking rods for locking the jacking blocks are fixedly connected to the connecting rod; every adjacent plurality of locking rods are positioned at the upper part of the front side and the upper part of the rear side of one top block; each locking rod is provided with a plurality of notches; each male die is fixedly connected with a plurality of first elastic pieces; adjacent first elastic pieces are fixedly connected with the lower side of one top block.
As a preferable technical scheme of the invention, the demolding assembly comprises a first connecting block, a top plate, a second connecting block and a top rod; the rear part of each top block is fixedly connected with a first connecting block; a top plate for jacking up the upper part of the rear side of the brake pad is rotatably connected to each first connecting block; the front part of each top block is fixedly connected with a second connecting block; and a plurality of ejector rods for jacking up the upper part of the front side of the brake pad are rotatably arranged on each second connecting block.
As a preferable technical scheme of the invention, a first guiding part is arranged at the rear side of the rotating point of each top plate; a second guide part is arranged at the rear side of the rotating point of each ejector rod; each male die is provided with a first limiting part which is convenient for demolding of the brake pad; each first limiting part is positioned at the rear side of a plurality of adjacent ejector rods; each second guiding part is positioned below the corresponding first limiting part; the die is provided with a plurality of second limiting parts which are convenient for demolding the brake pad; each second limiting part is positioned at the rear side of the corresponding top plate; each first guiding part is positioned below the corresponding second limiting part.
As a preferable technical scheme of the invention, the upper side of the die is provided with a plurality of concave parts for preventing the brake block from being blocked; each concave part is positioned at the rear side of the corresponding top plate.
As a preferable technical scheme of the invention, based on the condition that the first rotating parts on each second connecting block are splayed from top to bottom, the first rotating parts are arranged on the second connecting block; a plurality of second rotating parts on a plurality of adjacent ejector rods are splayed; the second guiding parts on the adjacent ejector rods are splayed.
As a preferable embodiment of the present invention, each of the second guide portions is provided in a downward inclined state with reference to the front-to-rear view.
As a preferable technical scheme of the invention, the liquid spraying system comprises a liquid storage box, a transmission pipe, a one-way valve and an air bag; a plurality of liquid storage boxes for storing release agents are fixedly connected in the bearing plate; the upper side of each liquid storage box is fixedly connected with a plurality of conveying pipes for conveying release agents; each transmission pipe is fixedly connected with a one-way valve; the upper end of each transmission pipe is fixedly connected with an air bag for pressurizing the release agent; each one-way valve is opened towards one side of the air bag and closed towards one side of the liquid storage box; a cavity is formed in each top block; the upper part of each cavity is provided with a plurality of liquid spraying ports; each air bag is positioned at the lower side of the corresponding top block and communicated with the corresponding cavity; a unidirectional membrane is arranged between each air bag and the corresponding cavity, and the unidirectional membrane is opened towards one side of the cavity and closed towards one side of the air bag.
As a preferable technical scheme of the invention, each liquid spraying opening is in a downward inclined state.
As a preferable technical scheme of the invention, the invention also comprises a vibration system, wherein the vibration system comprises a second elastic piece, a movable block and a convex block; a plurality of movable grooves are formed in the bearing plate; a second elastic piece is fixedly connected in each movable groove; each movable groove is internally provided with a movable block for tiling powder; each movable block is fixedly connected with the corresponding second elastic piece; a plurality of avoiding grooves are formed in the lower side of the bearing plate; each avoidance groove is horizontally aligned with the corresponding movable block; a plurality of protruding blocks are arranged in each avoidance groove.
The beneficial effects are that: according to the invention, rebound reset is carried out after the jacking block is pressed down, so that the brake block adhered to the upper surface of the male die is jacked upwards, the brake block is conveniently separated from the upper surface of the male die, the brake block is prevented from being adhered to the upper surface of the male die, and the brake block is conveniently demoulded;
the ejector block drives the top plate and the ejector rod to be ejected upwards, the front part of the lower side and the rear part of the lower side of the steel back on the brake block are ejected upwards, the thrust force when the brake block is separated from the upper surface of the male die is increased, the brake block is separated from the upper surface of the male die conveniently, and the demolding effect of the brake block is enhanced;
the first rotating part and the second rotating part which are splayed are used for enabling the adjacent two ejector rods to rotate towards the rear of the die to be separated towards the left side and the right side respectively, so that the distance between the non-connecting ends of the adjacent two ejector rods is increased, the stability of the adjacent two ejector rods when bearing the brake pad is further enhanced, the brake pad is prevented from being intercepted by the die, and the demolding effect of the brake pad is further enhanced;
the release agent is sprayed downwards to the upper surface of the male die from the liquid spraying port in a downwards inclined state, so that the adhesion of the release agent on the lower surface of the brake pad is reduced, the defect of insufficient adhesion of the release agent on the upper surface of the male die and the side wall of a die hole of the die is avoided, the brake pad is prevented from adhering to the male die and the die in the next demolding, and the demolding effect of the brake pad is further enhanced;
the movable block is continuously sprung up in the movable groove through the second elastic piece, the bottom of the bearing plate is knocked, the bearing plate is vibrated, powder in the die holes is uniformly vibrated and dispersed, a cavity area is prevented from being formed between the powder, a cavity is formed in a brake pad which is prevented from being pressed out by heat, and the yield of the produced brake pad is improved.
Drawings
FIG. 1 is a schematic diagram of a three-dimensional structure of an automated brake pad processing apparatus according to the present invention;
FIG. 2 is a schematic view of a partial perspective structure of the present invention;
FIG. 3 is a schematic perspective view of the combination of the carrier plate, the male die and the die of the present invention;
FIG. 4 is a cross-sectional view of the carrier and punch combination of the present invention;
FIG. 5 is a schematic view of a combined three-dimensional structure of a male mold, a top block and a stripper assembly of the present invention;
FIG. 6 is a schematic view of a combined three-dimensional structure of a mold, a top block and a stripper assembly of the present invention;
FIG. 7 is an enlarged view of the area A of FIG. 6 in accordance with the present invention;
FIG. 8 is a drawing showing the ejector pin separation state of the present invention;
FIG. 9 is a schematic perspective view of the combination of the bearing plate, top block and locking assembly of the present invention;
FIG. 10 is a partial cross-sectional view of the present invention;
FIG. 11 is a schematic perspective view of the combination of the carrier plate, top block and spray system of the present invention;
FIG. 12 is a schematic perspective view of a combination of a punch, a top block and a spray system of the present invention;
FIG. 13 is an enlarged view of the area B of FIG. 12 in accordance with the present invention;
fig. 14 is a schematic perspective view showing the combination of the carrier plate, the carrier plate and the vibration system according to the present invention.
Marked in the figure as: 1-hot press, 2-carrier plate, 2001-movable groove, 3-carrier plate, 3001-ventilation groove, 3002-avoidance groove, 4-male die, 4001-ventilation chamber, 4002-air outlet, 4003-first limit part, 5-die, 5001-second limit part, 5002-recess, 6-top block, 6001-cavity, 6002-liquid ejection port, 101-connecting rod, 102-locking rod, 10201-recess, 103-first elastic member, 104-first driving member, 105-second driving member, 106-third driving member, 107-slide rail, 108-electric slider, 201-first connecting block, 202-top plate, 20201-first guide part, 203-second connecting block, 20301-first rotating part, 204-top rod, 01-second rotating part, 20402-second guide part, 301-liquid storage box, 302-transmission pipe, 303-check valve, 304-airbag, 401-second elastic member, 402-movable block, 403-bump.
Detailed Description
The invention is described in further detail below with reference to the drawings and the detailed description, but does not limit the scope of protection and the application of the invention.
Example 1
As shown in fig. 2-10, an automatic brake block processing device comprises a hot press 1 and a bearing plate 2; the hot press 1 is provided with a bearing plate 2;
the device also comprises a bearing plate 3, a male die 4, a die 5, a top block 6, a locking component, a demoulding component and a liquid spraying system; the bearing plate 2 is provided with a bearing plate 3, and the bearing plate 3 slides on the bearing plate 2; the supporting plate 3 is internally provided with a ventilation groove 3001; the ventilation groove 3001 is communicated with an external air pump; a plurality of male dies 4 in rectangular arrays are arranged on the bearing plate 3; two bilaterally symmetrical ventilation cavities 4001 are formed in each male die 4; the two ventilation cavities 4001 are communicated with the ventilation groove 3001 together; each male die 4 is provided with two air outlets 4002 which are bilaterally symmetrical; each air outlet 4002 communicates with a corresponding ventilation cavity 4001; a die 5 is arranged on the bearing plate 3, and the die 5 is lifted and lowered on the bearing plate 3; the die 5 is provided with a plurality of die holes which vertically penetrate through the die 5; each male die 4 is positioned in a corresponding die hole; a top block 6 is arranged on each male die 4, and the top blocks 6 lift on the male dies 4; the mold 5 is provided with a locking component; a demoulding assembly is arranged on each top block 6; a liquid spraying system is arranged on the bearing plate 3; the brake pad adhered to the upper surface of the male die 4 is pushed upwards through rebound reset after the push block 6 is pushed downwards, so that the brake pad is separated from the upper surface of the male die 4, the brake pad is prevented from being adhered to the upper surface of the male die 4, and the brake pad is convenient to demould.
The locking assembly comprises a connecting rod 101, a locking rod 102 and a first elastic piece 103; the right side of the die 5 is provided with a connecting rod 101 in a sliding way; a plurality of locking rods 102 are fixedly connected to the connecting rod 101; each two adjacent locking rods 102 are positioned at the upper part of the front side and the upper part of the rear side of one top block 6; each locking rod 102 is provided with two notches 10201; each male die 4 is fixedly connected with two first elastic pieces 103 which are symmetrical in front-back, and the first elastic pieces 103 are springs; two adjacent first elastic pieces 103 are fixedly connected with the lower side of one top block 6.
The device also comprises a driving assembly, wherein the driving assembly comprises a first driving piece 104, a second driving piece 105, a third driving piece 106, a sliding rail 107 and an electric sliding block 108; the right side of the die 5 is fixedly connected with two first driving pieces 104 which are symmetrical in front-back direction, and the first driving pieces 104 are electric push rods; the telescopic ends of the two first driving pieces 104 are fixedly connected with the connecting rod 101 together; four second driving pieces 105 which are symmetrical in front and back are fixedly connected to the bearing plate 3, and the second driving pieces 105 are electric push rods; the telescopic ends of the four second driving pieces 105 are fixedly connected with the die 5 together; a third driving piece 106 is fixedly connected in the hot press 1, and the third driving piece 106 is an electric push rod; the telescopic end of the third driving piece 106 penetrates through the bearing plate 2 and is movably connected with the bearing plate 3; two bilaterally symmetrical sliding rails 107 are fixedly connected on the bearing plate 2; each sliding rail 107 is connected with an electric sliding block 108 in a sliding way; the two electric sliding blocks 108 are connected with the rear part of the bearing plate 3 in a rotating way.
The demolding assembly comprises a first connecting block 201, a top plate 202, a second connecting block 203 and a top rod 204; a first connecting block 201 is fixedly connected to the rear part of each top block 6; a top plate 202 is rotatably connected to each first connecting block 201; a second connecting block 203 is fixedly connected to the front part of each top block 6; two ejector rods 204 which are bilaterally symmetrical are rotatably arranged on each second connecting block 203; the top plate 202 and the ejector rod 204 are driven to be sprung upwards through the ejector block 6, when the brake pad on the upper surface of the male die 4 is jacked upwards, the upper part of the rear side of the brake pad and the upper part of the front side of the brake pad are jacked upwards, the thrust force when the brake pad is separated from the upper surface of the male die 4 is increased, the brake pad is separated from the upper surface of the male die 4 conveniently, and the demolding effect of the brake pad is enhanced.
A first guide portion 20201 is provided on the rear side of the rotation point of each top plate 202; a second guide portion 20402 is provided on the rear side of the rotation point of each ejector rod 204; each male die 4 is provided with a first limit part 4003; each first limiting part 4003 is positioned at the rear side of two adjacent ejector rods 204; each second guide portion 20402 is located below the corresponding first limit portion 4003; a plurality of second limiting parts 5001 are arranged on the die 5; each second limiting portion 5001 is located at the rear side of the corresponding top plate 202; each first guiding portion 20201 is located below the corresponding second limiting portion 5001; the second guiding portion 20402 is intercepted by the first limiting portion 4003, the ejector rod 204 rotates towards the rear of the die 5, meanwhile, the first guiding portion 20201 is intercepted by the second limiting portion 5001, the top plate 202 rotates towards the rear of the die 5, the top plate 202 and the ejector rod 204 rotate towards the rear of the die 5 simultaneously, the rear lower portion of the brake pad is tilted upwards when the brake pad is pushed upwards, the brake pad is rotated, the brake pad is separated from the die 5 conveniently, meanwhile, the ejector rod 204 rotates to the die hole of the die 5 and is flush with the upper surface of the die 5, the brake pad is prevented from being intercepted by the die 5, the brake pad collecting position, where the brake pad cannot fall into the rear of the hot press 1 normally, is avoided, and the demoulding effect of the brake pad is further enhanced.
A plurality of concave parts 5002 are formed on the upper side of the die 5; each recess 5002 is located on the rear side of the corresponding top plate 202; when the top plate 202 rotates to the rear of the die 5, the top plate 202 is embedded into the concave portion 5002, so that the brake pad is prevented from being blocked by the top plate 202, and the brake pad cannot normally fall into a brake pad collecting position behind the hot press 1.
The two first rotating parts 20301 on each second connecting block 203 are splayed based on the top-down view; two second rotating parts 20401 on two adjacent ejector rods 204 are splayed; two second guide portions 20402 on two adjacent ejector pins 204 are splayed; when the two adjacent ejector rods 204 rotate towards the rear of the die 5, the first rotating part 20301 and the second rotating part 20401 which are splayed are separated to the left side and the right side respectively, the distance between the non-connecting ends of the two adjacent ejector rods 204 is increased, the stability of the two adjacent ejector rods 204 in bearing the brake pad is further enhanced, the brake pad is prevented from being intercepted by the die 5, and the demoulding effect of the brake pad is further enhanced.
Each of the second guide portions 20402 is provided in a downward inclined state with reference to the front-to-rear view; after the ejector rod 204 rotates to the rear of the die 5, the ejector rod 204 is tilted upwards through the second guide part 20402 which is in a downward inclined shape, so that the non-connecting end of the ejector rod 204 is higher than the upper surface of the die 5, the brake pad is prevented from being intercepted by the die 5, the brake pad is prevented from falling into the brake pad collecting position behind the hot press 1 normally, and the demolding effect of the brake pad is further enhanced.
The specific process for enhancing the demolding effect of the invention is as follows:
when the brake pad is produced, the bearing plate 3 is driven to slide forwards on the bearing plate 2 through the electric sliding block 108, the male die 4 and the die 5 are driven to move to the front of the hot press 1, in an initial state, the telescopic end of the second driving piece 105 is in a stretching state, the upper surface of the die 5 is higher than the upper surface of the male die 4, meanwhile, the telescopic end of the first driving piece 104 is in a stretching state, two adjacent locking rods 102 are respectively positioned at the front part and the rear part of the upper side of the jacking block 6, the jacking block 6 is limited, then the automatic feeding equipment is moved to the upper part of the die 5, powder is input into the die holes of the die 5, the steel back of the brake pad is covered on each die hole through the automatic feeding equipment, the electric sliding block 108 drives the bearing plate 3 to slide backwards on the bearing plate 2, the male die 4 and the die 5 are driven to move to the middle part of the hot press 1, and then the hot press 1 is controlled to press the die 5 to push the male die 4 in the die holes of the die 5, so that the powder is bonded to the steel back, and the hot press work of the brake pad is completed.
When the hot pressing of the brake pad is completed, the brake pad is ready to be demoulded, the second driving piece 105 drives the die 5 to descend, the male die 4 is lifted up relative to the die 5 in the die hole, the brake pad after the hot pressing is completed is limited by the male die 4, in the descending process of the die 5, the side wall of the die hole of the die 5 is gradually separated from the outer side of the brake pad, in the process, the top block 6 is limited by the locking rod 102, the top plate 202 and the top rod 204 descend along with the die 5, meanwhile, the first elastic piece 103 is compressed by the top block 6, in the descending process of the die 5, air is pumped into the ventilation groove 3001 through the external air pump, then the air enters the ventilation cavity 4001 through the ventilation groove 3001, heat exchange and cooling are carried out on the male die 4, the brake pad is conveniently separated from the male die 4, after the top block 6 descends to be lower than the air outlet 4002, then the air enters the upper surface of the male die 4 to be adhered to the upper surface of the brake pad, and the brake pad is separated from the male die 4 through the air extrusion.
When the die 5 descends to the lowest point, the first driving piece 104 drives the connecting rod 101 to extend, drives the locking rod 102 to slide, further enables each notch 10201 and the ejector block 6 to be positioned on the same vertical line, the ejector block 6 loses the limit of the locking rod 102, the ejector block 6 drives the top plate 202 and the ejector rod 204 to be sprung upwards through the rebound of the first elastic piece 103, the brake block adhered to the upper surface of the male die 4 is sprung upwards through the ejector block 6, simultaneously, the front part of the lower side and the rear part of the lower side of the steel back on the brake block are jacked upwards through the top plate 202 and the ejector rod 204, the thrust force when the brake block is separated from the upper surface of the male die 4 is increased, the brake block is separated from the upper surface of the male die 4 conveniently, the demolding effect of the brake block is enhanced, the second guide part 20402 which is splayed and is inclined downwards is intercepted through the first limit part 4003 when the ejector block 6 drives the top plate 202 and the ejector rod 204 to rebound upwards, when the two adjacent ejector rods 204 rotate towards the rear of the die 5, the two adjacent ejector rods 204 are separated to the left side and the right side to form a splayed shape respectively, meanwhile, the first guide part 20201 is intercepted by the second limiting part 5001, the top plate 202 rotates towards the rear of the die 5 to be embedded into the corresponding concave part 5002, the brake block is prevented from being clamped by the top plate 202, the ejector rods 204 simultaneously rotate towards the rear of the die 5, the brake block is rotated while being ejected upwards, the lower part at the rear side of the brake block is tilted upwards to be higher than the upper surface of the die 5 so as to facilitate the separation of the brake block from the die 5, at the moment, the bearing plate 3 is lifted to a backward tilting state towards the rear of the hot press 1 by the third driving part 106, the brake block separated from the die 5 slides towards the brake block collecting position at the rear of the hot press 1, in the process, the ejector rods 204 in the splayed shape rotate to the die holes on the die 5, and the non-connecting end of ejector rod 204 is higher than the upper surface of mould 5, prevents the brake block of mould 5 upside front portion from being intercepted by the nib at mould 5 upside rear portion, avoids the unable normal brake block collection department that falls into hot press 1 rear of brake block, further strengthens the drawing of patterns effect of brake block.
After the demolding work of the brake block is completed, the third driving piece 106 is controlled to shrink, the supporting plate 3 is reset to be in a horizontal state, the die 5 is driven to ascend by the second driving piece 105, when the locking rod 102 is higher than the front part and the rear part of the top block 6, the first driving piece 104 is controlled to stretch out, the notch 10201 and the top block 6 are not located on the same vertical line, the top block 6 is limited again by the locking rod 102, and therefore the next hot pressing work is prepared.
Example 2
Based on the embodiment 1, as shown in fig. 11 to 13, the liquid spraying system comprises a liquid storage box 301, a transmission pipe 302, a one-way valve 303 and a gas cylinder 304; two bilaterally symmetrical liquid storage boxes 301 are fixedly connected inside the bearing plate 3; a plurality of transmission pipes 302 are fixedly connected to the upper side of each liquid storage box 301; each transmission pipe 302 is fixedly connected with a one-way valve 303; an airbag 304 is fixedly connected to the upper end of each transmission pipe 302; each one-way valve 303 is opened toward the air bag 304 side and closed toward the liquid storage box 301 side; a cavity 6001 is formed in each top block 6; a plurality of liquid spraying ports 6002 are arranged at the upper part of each cavity 6001; each air bag 304 is positioned at the lower side of the corresponding top block 6 and is communicated with the corresponding cavity 6001; a unidirectional diaphragm is arranged between each air bag 304 and the corresponding cavity 6001, and the unidirectional diaphragm is opened towards one side of the cavity 6001 and closed towards one side of the air bag 304; through the stretching expansion of gasbag 304, draw into the gasbag 304 inside with the release agent in the receiver 301 through transmission pipe 302, when jack-up 6 descends and extrudees gasbag 304, gasbag 304 internal volume is compressed, the release agent in the gasbag 304 gets into inside cavity 6001, when jack-up 6 upwards pops up to be higher than terrace die 4 upper surface, the release agent in cavity 6001 outwards spouts to terrace die 4 upper surface and the nib lateral wall of mould 5 from hydrojet 6002, realize the material loading of release agent, the drawing of patterns of next brake block of being convenient for.
Each liquid spraying opening 6002 is in a downward inclined state; the method is beneficial to enabling the release agent to be sprayed downwards from the liquid spraying hole 6002 to the upper surface of the male die 4, reducing the adhesion of the release agent on the lower surface of the brake pad, avoiding the insufficient adhesion of the release agent on the upper surface of the male die 4 and the side wall of the die hole of the die 5, further avoiding the adhesion of the brake pad on the male die 4 and the die 5 during the next demoulding, and further enhancing the demoulding effect of the brake pad.
The specific process of spraying the release agent is as follows:
when the jacking block 6 is sprung up, the air bag 304 is driven to stretch and expand by the jacking block 6, the release agent in the liquid storage box 301 is pumped into the air bag 304 through the conveying pipe 302, when the die 5 drives the jacking block 6 to descend, the air bag 304 is compressed, the release agent in the air bag 304 enters the cavity 6001, when the jacking block 6 is sprung up to be higher than the upper surface of the male die 4, the release agent in the cavity 6001 is outwards sprayed to the upper surface of the male die 4 and the side wall of a die hole of the die 5 from the liquid spraying hole 6002, the liquid spraying hole 6002 is in a downward inclined state, the release agent is downwards sprayed to the upper surface of the male die 4 from the liquid spraying hole 6002, the adhesion of the release agent on the lower surface of a brake pad is reduced, the adhesion of the release agent on the upper surface of the male die 4 and the side wall of the die 5 is avoided, the release effect of the brake pad on the male die 4 and the die 5 is further enhanced when the jacking block 6 is lifted up, the release agent in the air bag 304 is stretched by the jacking block 6, the release agent in the process of the brake pad 304 is refilled, and the release agent is driven to be lifted up to the side wall of the die 5 once when the second die 105 is driven to be lifted up, and the release agent is convenient to realize.
Example 3
On the basis of the embodiment 1, as shown in fig. 1 and 14, the vibration system is further included, and the vibration system includes a second elastic member 401, a movable block 402 and a bump 403; the bearing plate 2 is provided with two bilaterally symmetrical movable grooves 2001; a second elastic piece 401 is fixedly connected in each movable groove 2001, and the second elastic piece 401 is a spring; a movable block 402 is arranged in each movable groove 2001; each movable block 402 is fixedly connected with the corresponding second elastic piece 401; two bilaterally symmetrical avoidance grooves 3002 are formed in the lower side of the bearing plate 3; each of the escape slots 3002 is horizontally aligned with a corresponding movable block 402; a plurality of protruding blocks 403 are arranged in each avoidance groove 3002; after automatic feeding equipment fills powder to the die hole of mould 5, when electronic slider 108 drove carrier plate 3 and slided backward on carrier plate 2, a plurality of lug 403 slides from movable block 402 to the interval is with movable block 402 downwardly extrusion, makes movable block 402 upwards constantly bounce in movable groove 2001 through second elastic component 401, beats carrier plate 3 bottom, makes carrier plate 3 vibrate, and then makes the powder in the die hole evenly shakes away, prevents that there is the void region between the powder, avoids the brake block of hot extrusion to have the cavity, has improved the brake block yield of producing.
The embodiments described above are intended to provide those skilled in the art with a full range of modifications and variations to the embodiments described above without departing from the inventive concept thereof, and therefore the scope of the invention is not limited by the embodiments described above, but is to be accorded the broadest scope consistent with the innovative features recited in the claims.
Claims (10)
1. An automatic processing device for a brake pad comprises a hot press (1) and a bearing plate (2); the bearing plate (2) is arranged on the hot press (1); the device is characterized by further comprising a bearing plate (3), a male die (4), a die (5), a top block (6), a locking assembly, a demolding assembly and a liquid spraying system; the bearing plate (2) is provided with a bearing plate (3), and the bearing plate (3) slides on the bearing plate (2); an air vent groove (3001) is formed in the bearing plate (3); the ventilation groove (3001) is communicated with an external air pump; a plurality of male dies (4) for supporting the brake pads are arranged on the bearing plate (3); a plurality of ventilation cavities (4001) are formed in each male die (4); the plurality of ventilation cavities (4001) are communicated with the ventilation groove (3001) together; each male die (4) is provided with a plurality of air outlets (4002); each air outlet (4002) is communicated with the corresponding ventilation cavity (4001); a die (5) for forming the brake block is arranged on the bearing plate (3), and the die (5) is lifted on the bearing plate (3); the die (5) is provided with a plurality of die holes which vertically penetrate through the die (5); each male die (4) is positioned in a corresponding die hole; a top block (6) for assisting in demolding of the brake pad is arranged on each male die (4), and the top blocks (6) are lifted on the male dies (4); a locking component is arranged on the die (5); a demoulding assembly which is convenient for demoulding the brake block is arranged on each top block (6); a liquid spraying system which is convenient for demoulding the brake pad is arranged on the bearing plate (3).
2. An automatic brake block processing device according to claim 1, characterized in that the locking assembly comprises a connecting rod (101), a locking rod (102) and a first elastic member (103); a connecting rod (101) is arranged on the die (5) in a sliding manner; a plurality of locking rods (102) for locking the jacking blocks (6) are fixedly connected to the connecting rod (101); each adjacent plurality of locking rods (102) are positioned at the upper part of the front side and the upper part of the rear side of one top block (6); each locking rod (102) is provided with a plurality of notches (10201); each male die (4) is fixedly connected with a plurality of first elastic pieces (103); adjacent first elastic pieces (103) are fixedly connected with the lower side of one top block (6).
3. An automated brake shoe manufacturing apparatus according to claim 2, wherein the stripper assembly comprises a first connector block (201), a top plate (202), a second connector block (203) and a carrier rod (204); the rear part of each top block (6) is fixedly connected with a first connecting block (201); a top plate (202) used for jacking up the upper part of the rear side of the brake pad is rotatably connected to each first connecting block (201); the front part of each top block (6) is fixedly connected with a second connecting block (203); and a plurality of ejector rods (204) for jacking up the upper part of the front side of the brake pad are rotatably arranged on each second connecting block (203).
4. A brake pad automated processing apparatus according to claim 3, wherein a first guide portion (20201) is provided on the rear side of the rotation point of each top plate (202); a second guide part (20402) is arranged at the rear side of the rotating point of each ejector rod (204); each male die (4) is provided with a first limit part (4003) which is convenient for demolding of the brake pad; each first limit part (4003) is positioned at the rear side of a plurality of adjacent ejector rods (204); each second guide portion (20402) is located below a corresponding first limit portion (4003); a plurality of second limiting parts (5001) which are convenient for demolding the brake pad are arranged on the mold (5); each second limiting part (5001) is positioned at the rear side of the corresponding top plate (202); each first guiding portion (20201) is located below a corresponding second limiting portion (5001).
5. An automatic brake block processing device according to claim 4, characterized in that the upper side of the die (5) is provided with a plurality of concave parts (5002) for preventing brake blocks from being blocked; each recess (5002) is located on the rear side of the corresponding top plate (202).
6. An automatic brake block processing apparatus according to claim 4, wherein the plurality of first rotating portions (20301) on each of the second connection blocks (203) are splayed with reference to a top-down view; a plurality of second rotating parts (20401) on a plurality of adjacent ejector rods (204) are splayed;
the second guide parts (20402) on the adjacent ejector rods (204) are splayed.
7. An automatic brake plate processing apparatus according to claim 6, wherein each of the second guide portions (20402) is provided in a downwardly inclined state with reference to a front-to-rear view.
8. A brake pad automated processing apparatus according to claim 3, wherein the liquid spray system comprises a liquid reservoir (301), a delivery tube (302), a one-way valve (303) and a bladder (304); a plurality of liquid storage boxes (301) for storing release agents are fixedly connected in the bearing plate (3); the upper side of each liquid storage box (301) is fixedly connected with a plurality of conveying pipes (302) for conveying release agents; each transmission pipe (302) is fixedly connected with a one-way valve (303); the upper end of each transmission pipe (302) is fixedly connected with an air bag (304) for pressurizing the release agent; each one-way valve (303) is opened towards one side of the air bag (304) and closed towards one side of the liquid storage box (301); a cavity (6001) is formed in each top block (6); the upper part of each cavity (6001) is provided with a plurality of liquid spraying ports (6002); each air bag (304) is positioned at the lower side of the corresponding top block (6) and is communicated with the corresponding cavity (6001); a unidirectional diaphragm is arranged between each air bag (304) and the corresponding cavity (6001), and the unidirectional diaphragm is opened towards one side of the cavity (6001) and closed towards one side of the air bag (304).
9. An automatic brake-pad processing apparatus according to claim 8, wherein each of the liquid-spraying ports (6002) is inclined downward.
10. An automated brake shoe processing apparatus according to claim 8, further comprising a vibration system comprising a second elastic member (401), a movable block (402) and a bump (403); a plurality of movable grooves (2001) are formed in the bearing plate (2); a second elastic piece (401) is fixedly connected in each movable groove (2001); a movable block (402) for powder tiling is arranged in each movable groove (2001); each movable block (402) is fixedly connected with a corresponding second elastic piece (401); a plurality of avoidance grooves (3002) are formed in the lower side of the bearing plate (3); each avoidance slot (3002) is horizontally aligned with a corresponding movable block (402); a plurality of protruding blocks (403) are arranged in each avoidance groove (3002).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410037080.1A CN117601491A (en) | 2024-01-10 | 2024-01-10 | Brake block automated processing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410037080.1A CN117601491A (en) | 2024-01-10 | 2024-01-10 | Brake block automated processing equipment |
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| Publication Number | Publication Date |
|---|---|
| CN117601491A true CN117601491A (en) | 2024-02-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410037080.1A Pending CN117601491A (en) | 2024-01-10 | 2024-01-10 | Brake block automated processing equipment |
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| CN (1) | CN117601491A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119974641A (en) * | 2025-04-16 | 2025-05-13 | 枣阳市华联摩擦材料有限公司 | A drum brake pad stamping equipment |
-
2024
- 2024-01-10 CN CN202410037080.1A patent/CN117601491A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119974641A (en) * | 2025-04-16 | 2025-05-13 | 枣阳市华联摩擦材料有限公司 | A drum brake pad stamping equipment |
| CN119974641B (en) * | 2025-04-16 | 2025-09-23 | 枣阳市华联摩擦材料有限公司 | Drum brake block stamping equipment |
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