CN113182999A - Improved mechanism of automobile brake disc machining equipment - Google Patents

Improved mechanism of automobile brake disc machining equipment Download PDF

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Publication number
CN113182999A
CN113182999A CN202110510157.9A CN202110510157A CN113182999A CN 113182999 A CN113182999 A CN 113182999A CN 202110510157 A CN202110510157 A CN 202110510157A CN 113182999 A CN113182999 A CN 113182999A
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CN
China
Prior art keywords
brake disc
rod
connecting shaft
placing seat
seat
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Granted
Application number
CN202110510157.9A
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Chinese (zh)
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CN113182999B (en
Inventor
屈进勇
庄彦霞
孙彩凤
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Jiangsu Vocational College of Electronics and Information
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Jiangsu Vocational College of Electronics and Information
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Priority to CN202110510157.9A priority Critical patent/CN113182999B/en
Publication of CN113182999A publication Critical patent/CN113182999A/en
Application granted granted Critical
Publication of CN113182999B publication Critical patent/CN113182999B/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B27/00—Other grinding machines or devices
    • B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/04—Headstocks; Working-spindles; Features relating thereto
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/06—Work supports, e.g. adjustable steadies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
    • B24B55/06—Dust extraction equipment on grinding or polishing machines
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)

Abstract

The invention discloses an improved mechanism of automobile brake disc machining equipment in the technical field of brake disc machining equipment, which comprises a fixed seat, a driving cylinder, a placing seat, a clamping unit, a speed reducing motor, a connecting shaft, a first hinge rod, a second hinge rod, a mounting seat, a grinding motor and a grinding wheel, wherein a swinging unit is arranged on the connecting shaft, when the driving cylinder drives the placing seat to move upwards, the clamping unit acts and clamps a brake disc, and meanwhile, the swinging unit is driven to act, so that the first hinge rod moves upwards, and the radial distance between the two grinding wheels is adjusted. The brake disc is placed on the placing seat in a flat mode, the driving cylinder drives the placing seat to move upwards, the brake disc is close to the polishing grinding wheel, the placing seat moves upwards, the clamping unit acts to clamp the brake disc, the swinging unit acts to drive the first hinge rod to swing simultaneously, the radial distance between the two polishing grinding wheels is adjusted, and the polishing radius of the polishing grinding wheel can cover the polishing surface of the brake disc.

Description

Improved mechanism of automobile brake disc machining equipment
Technical Field
The invention relates to the technical field of brake disc machining equipment, in particular to an improved mechanism of automobile brake disc machining equipment.
Background
The brake disc, in short, is a circular disc which also rotates when the vehicle is moving. The brake caliper clamps the brake disc to generate braking force, and when the brake is stepped, the brake caliper clamps the brake disc to play a role in reducing speed or stopping.
In the brake disc course of working, especially after drilling, some burrs can be produced at the terminal surface edge of drill way edge and brake disc, deckle edge, consequently need clear up burr, deckle edge, the equipment of polishing among the prior art is usually polished the brake disc by a emery wheel of polishing of motor drive, because the external diameter of brake disc is different, make the model of emery wheel of polishing more, when polishing the brake disc of different external diameter models, need change the emery wheel of polishing of different models, cause work efficiency lower, and the cost is higher.
Based on the above, the invention designs an improved mechanism of automobile brake disc processing equipment to solve the above problems.
Disclosure of Invention
The invention aims to provide an improved mechanism of automobile brake disc processing equipment, and aims to solve the problems that in the brake disc processing process proposed in the background technology, particularly after drilling, burrs and burrs are generated at the edge of an orifice and the edge of the end face of a brake disc, so that the burrs and burrs need to be cleaned.
In order to achieve the purpose, the invention provides the following technical scheme: an improved mechanism of automobile brake disc processing equipment comprises a fixed seat, wherein a placing seat driven by a driving cylinder to move up and down is arranged above the fixed seat, a clamping unit used for clamping a brake disc is arranged on the placing seat, a speed reducing motor is vertically arranged above the fixed seat through a support, the speed reducing motor is connected with a connecting shaft in a driving mode, a first hinge rod and a second hinge rod are sequentially hinged to the two radial sides of the lower end portion of the connecting shaft from top to bottom, the first hinge rod and the second hinge rod are consistent in length and parallel, one ends of the first hinge rod and the second hinge rod, which are far away from the connecting shaft, are hinged to a mounting seat together, a polishing motor is arranged on the mounting seat, a polishing grinding wheel is connected to the polishing motor in a driving mode, a swinging unit used for driving the two first hinge rods to swing up and down is arranged on the connecting shaft, and when the placing seat is driven by the driving cylinder to move up, and enabling the clamping unit to act and clamp the brake disc, and simultaneously driving the swinging unit to act so as to enable the first hinge rod to move upwards and adjust the radial distance between the two grinding wheels.
Preferably, the clamping unit comprises an elastic expansion sleeve vertically connected to the placing seat, the elastic expansion sleeve is coaxially provided with a through hole-shaped through hole, the top end of the elastic expansion sleeve is coaxially provided with a taper groove with an inner diameter gradually decreasing from top to bottom, the outer wall of the elastic expansion sleeve is provided with a strip-shaped notch communicated with the upper end surface of the elastic expansion sleeve and the taper groove, the outer wall of the elastic expansion sleeve is provided with a plurality of abutting parts extending to the radial outer side of the elastic expansion sleeve, a ball head is arranged in the taper groove, the ball head is provided with a screw rod extending downwards and penetrating out of the through hole to the lower side of the placing seat, the lower end of the screw rod is fixedly connected with the fixing seat, and when the placing seat is driven by the driving cylinder to move upwards, the ball head slides downwards in the taper groove and drives the elastic expansion sleeve to expand so as to drive the abutting parts to abut against the inner hole wall of the brake disc together.
Preferably, the swing unit comprises a sliding ring which is sleeved on the connecting shaft and can freely slide up and down, two opposite sides of the sliding ring in the radial direction are respectively hinged with a connecting rod, the lower ends of the two connecting rods are respectively hinged on the two first hinge rods correspondingly, a floating plate is rotatably sleeved on the sliding ring, two ends of the floating plate in the length direction are respectively and vertically fixedly connected with a sliding rod, the upper ends of the two sliding rods penetrate through the bracket and can freely slide up and down, one end of the sliding rod penetrating through the bracket is sleeved with a limiting ring for limiting the downward movement of the sliding rod, a pressure spring is sleeved on the sliding rod, two ends of the pressure spring in the elastic direction respectively elastically abut against the horizontal section of the bracket and the floating plate, the placing seat is vertically connected with two ejector rods, the top surfaces of the ejector rods and the bottom surface of the floating plate are provided with a longitudinal distance, and when the placing seat is driven by the driving cylinder to move up, and enabling the ejector rod to move upwards to abut against the floating plate, enabling the floating plate to move the sliding ring to move upwards, and further driving the two connecting rods to respectively drive the two first hinge rods to swing upwards.
Preferably, the ejector pin thread penetrates the placing seat.
Preferably, the coaxial bull stick that wears to be equipped with of connecting axle lower extreme, the connecting axle bottom is seted up and is supplied the bull stick to insert the sliding chamber that closes and can freely slide from top to bottom, the vertical spring of installing in sliding chamber, the one end level that the bull stick penetrated the sliding chamber is worn to be equipped with the floating pin, set up on the connecting axle outer wall and supply the floating pin both ends to insert the kidney slot that closes and can freely slide from top to bottom, the bull stick lower extreme is equipped with a scraping bits board, scraping bits board outline becomes the arc form, and its uplift position corresponds gear motor's rotation direction.
Compared with the prior art, the invention has the beneficial effects that: the brake disc is placed on the placing seat in a flat lying mode, the driving cylinder drives the placing seat to move upwards to enable the brake disc to be close to the grinding wheels, the clamping unit is enabled to act to clamp the brake disc in the upwards moving process of the placing seat, meanwhile, the swinging unit acts to drive the first hinge rod to swing, the radial distance between the two grinding wheels is adjusted, the grinding radius of the grinding wheels can cover the grinding surface of the brake disc, the grinding efficiency is improved, the cost is reduced, the clamping unit is composed of an elastic expansion sleeve, a ball head and a screw rod, when the placing seat moves upwards, the ball head slides downwards relatively in a conical groove, the outer wall of the elastic expansion sleeve is elastically expanded by the ball head, the abutting parts abut against an inner hole of the brake disc together, the brake disc can be uniformly clamped, the grinding process is guaranteed, the brake disc is in a stable state, and by the swinging unit, the brake disc grinding device is moved upwards by the ejector rod and further against the floating plate to move upwards so that the floating plate moves the sliding ring to slide upwards and further drives the connecting rod to drive the first hinge rod to swing, thereby driving the two grinding wheels to move synchronously and further adjusting the radial distance between the grinding wheels so as to adapt to brake discs of different models, the ejector rod is in threaded connection with the placing seat so that the longitudinal distance between the top surface of the ejector rod and the bottom surface of the floating plate can be adjusted, further the radial distance between the two grinding wheels can be adjusted, the floating plate is elastically abutted by the pressure spring, so that the grinding wheels can move downwards in a grinding state, the abutting state of the grinding wheels on the grinding surface of the brake disc is ensured, meanwhile, the grinding wheels can longitudinally float in a certain range in the grinding process by elastic abutment of the pressure spring, great abrasion of the grinding wheels is avoided, and the appearance of the scraping plate is set, the polishing device has the advantages that in the polishing process, the scraping plate can clean polishing scraps generated in the polishing process to the outer side of the brake disc, the floating rod is propped against the elastic force of the spring, and the scraping plate and the polishing surface of the brake disc are in elastic contact state to adapt to the brake discs of different models.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic front view of the three-dimensional structure of FIG. 1;
fig. 3 is a schematic cross-sectional view of the three-dimensional structure of fig. 2.
In the drawings, the components represented by the respective reference numerals are listed below:
1-a fixed seat, 2-a placing seat, 3-a screw rod, 4-a driving cylinder, 5-an elastic expansion sleeve, 6-a strip-shaped notch, 7-a resisting part, 8-a top rod, 9-a ball head, 10-a scrap scraping plate, 11-a floating rod, 12-a second hinge rod, 13-a grinding wheel, 14-a mounting seat, 15-a grinding motor, 16-a first hinge rod, 17-a connecting rod, 18-a sliding ring, 19-a floating pin, 20-a spring, 21-a connecting shaft, 22-a floating plate, 23-a limiting ring, 24-a bracket, 25-a speed reducing motor, 26-a sliding rod and 27-a conical groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: an improved mechanism of automobile brake disc processing equipment comprises a fixed seat 1, a placing seat 2 driven by a driving cylinder 4 to move up and down is arranged above the fixed seat 1, a clamping unit for clamping a brake disc is arranged on the placing seat 2, the clamping unit comprises an elastic expansion sleeve 5 vertically connected on the placing seat 2, a through hole type through hole is coaxially arranged on the elastic expansion sleeve 5, a conical groove 27 with gradually decreasing inner diameter is coaxially arranged at the top end of the elastic expansion sleeve, a strip-shaped notch 6 communicated with the upper end surface and the conical groove 27 is arranged on the outer wall of the elastic expansion sleeve 5, a plurality of abutting parts 7 extending to the radial outer side of the elastic expansion sleeve are arranged on the outer wall of the elastic expansion sleeve 5, a ball head 9 is arranged in the conical groove 7, a screw rod 3 extending downwards and penetrating out to the lower part of the placing seat 2 through the through hole is arranged on the ball head 9, the lower end of the screw rod 3 is fixedly connected with the fixed seat 1, when the placing seat 2 is driven by the driving cylinder 4 to move upwards, the ball head 9 slides downwards in the conical groove 27, the elastic expansion sleeve 5 expands elastically to drive the plurality of abutting parts 7 to abut against the inner hole wall of the brake disc together, the speed reducing motor 25 is vertically arranged above the fixed seat 1 through the bracket 24, the speed reducing motor 25 is connected with the connecting shaft 21 in a driving manner, the first hinge rod 16 and the second hinge rod 12 are respectively hinged on the two radial sides of the lower end part of the connecting shaft 21 from top to bottom in sequence, the first hinge rod 16 and the second hinge rod 12 are consistent in length and are in a parallel state, the end, far away from the connecting shaft 21, of the first hinge rod 16 and the second hinge rod 12 are hinged with the mounting seat 14 together, the mounting seat 14 is provided with the grinding motor 15, the grinding motor 15 is connected with the grinding wheel 13 in a driving manner, the connecting shaft 21 is provided with a swinging unit for driving the two first hinge rods 16 to swing up and down, when the placing seat 2 is driven by the driving cylinder 4 to move up, the clamping unit acts and clamps the brake disc and drives the swinging unit to act simultaneously, so as to make the first hinge rod 16 move upwards and adjust the radial distance between the two grinding wheels 13, the swing unit comprises a sliding ring 18 which is sleeved on a connecting shaft 21 and can freely slide up and down, two opposite sides of the radial direction of the sliding ring 18 are respectively hinged with a connecting rod 17, the lower ends of the two connecting rods 17 are respectively correspondingly hinged on the two first hinge rods 16, a floating plate 22 is rotatably sleeved on the sliding ring 18, two ends of the floating plate 22 in the length direction are respectively and vertically fixedly connected with a sliding rod 26, the upper ends of the two sliding rods 26 penetrate through a bracket 24 and can freely slide up and down, one end of the sliding rod 26 penetrating through the bracket 24 is sleeved with a limiting ring 23 for limiting the downward movement of the sliding rod 26, a pressure spring 22 is sleeved on the sliding rod 26, two ends of the pressure spring 22 in the elastic direction respectively elastically abut against the horizontal section of the bracket 24 and the floating plate 22, two push rods 8 are vertically connected on the placing seat 2, the top surfaces of the push rods 8 and the bottom surface of the floating plate 22 have a longitudinal distance, when the driving cylinder 4 drives the placing base 2 to move upwards, the ejector rod 8 moves upwards to abut against the floating plate 22, the floating plate 22 drives the sliding ring 18 to move upwards, and then the two connecting rods 17 drive the two first hinge rods 16 to swing upwards respectively, further, the ejector rod 8 penetrates through the placing base 2 through threads, so that the longitudinal distance between the top surface of the ejector rod 8 and the bottom surface of the floating plate 22 can be adjusted through screwing of the ejector rod 8 on the placing base 2, the radial distance between the top surface of the ejector rod 8 and the bottom surface of the floating plate 22 is adjusted, the floating rod 11 coaxially penetrates through the lower end of the connecting shaft 21, the bottom of the connecting shaft 21 is provided with a sliding cavity for the insertion of the floating rod 11 and free sliding up and down, a spring 20 is vertically arranged in the sliding cavity, one end of the floating rod 11 penetrating into the sliding cavity horizontally penetrates through a floating pin 19, the outer wall of the connecting shaft 21 is provided with a kidney-shaped groove for the insertion of the two ends of the floating pin 19 and free sliding up and down, the lower extreme of floating rod 11 is equipped with one and scrapes bits board 10, scrapes bits board 10 outline and becomes the arc form, and its uplift position corresponds gear motor 25's rotation direction, perhaps the uplift position of arc profile towards gear motor 25's rotation direction, and the piece that the in-process of polishing produced like this is piled up on the brake disc polished surface, and the piece will be along the uplift position of scraping bits board 10 and remove towards the radial outside of brake disc, and then avoids the piece to remain on the polished surface of brake disc.
The invention is implemented as follows: the brake disc is placed on the placing seat 2 in a flat lying mode, an inner hole of the brake disc is sleeved on the elastic expansion sleeve 5, the ejector rod 8 is rotated, the longitudinal distance between the top surface of the ejector rod 8 and the floating plate 22 is adjusted, then the driving cylinder is started, the telescopic rod of the driving cylinder 4 extends to drive the placing seat 2 to move upwards, the brake disc moves towards the grinding wheel 13, in the process, the ball head 9 generates downward relative sliding in the conical groove 27 through the limiting effect of the screw rod 3, the ball head 9 generates extrusion force on the inner wall of the conical groove 27 due to the fact that the inner diameter of the conical groove 27 is gradually decreased from top to bottom, the outer wall of the elastic expansion sleeve 5 generates elastic expansion, the plurality of abutting parts 7 jointly abut against the inner hole wall of the brake disc, the brake disc is clamped, the placing seat 2 moves upwards, the ejector rod 8 moves towards the floating plate 22 until abutting against the floating plate 22, and the floating plate 22 is driven to move upwards, during the upward movement of the floating plate 22, the compression spring is compressed, the sliding ring 18 is driven to move upwards at the same time, the connecting rod 17 drives the first hinge rod 16 to swing, so that the two grinding wheels 13 are relatively far away to adjust the radial distance between the two grinding wheels 13 and further adapt to the outer diameter of the brake disc, at the moment, the grinding wheels 13 are abutted against the grinding surface of the brake disc, the grinding motor 15 is started, the grinding motor 15 drives the grinding wheels 13 to rotate to grind the grinding surface of the brake disc, during the grinding process, the speed reduction motor 25 is electrified and rotates slowly, so that the two grinding wheels 13 perform circumferential grinding on the brake disc, meanwhile, the elastic abutting of the floating rod 11 is performed through the spring 20, so that the scrap scraping plate 10 is abutted against the grinding surface of the brake disc, the raised parts of the scrap scraping plate 10 move towards the radial outer side of the brake disc by the scraps generated during the grinding process, and further the scraps are prevented from remaining on the grinding surface of the brake disc, after finishing polishing, drive actuating cylinder 4 and reset, and then make clamping unit, swing unit reset to take off on seat 2 will be placed to the brake disc, because first hinge lever 16, 15 unanimous and the parallel state of one-tenth of second hinge lever length make the axial of two emery wheels of polishing remain vertical state all the time, avoid influencing the quality of polishing to the brake disc polished surface.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (5)

1. An improved mechanism of automobile brake disc processing equipment comprises a fixed seat (1) and is characterized in that a placing seat (2) driven by a driving cylinder (4) to move up and down is arranged above the fixed seat (1), a clamping unit used for clamping a brake disc is arranged on the placing seat (2), a speed reducing motor (25) is vertically arranged above the fixed seat (1) through a support (24), the speed reducing motor (25) is connected with a connecting shaft (21) in a driving mode, a first hinge rod (16) and a second hinge rod (12) are respectively hinged to the radial two sides of the lower end portion of the connecting shaft (21) from top to bottom in sequence, the first hinge rod (16) and the second hinge rod (12) are identical in length and are in a parallel state, a mounting seat (14) is hinged to one end of the connecting shaft (21) and is kept away from the first hinge rod and the second hinge rod, a polishing motor (15) is arranged on the mounting seat (14), the polishing device is characterized in that a polishing grinding wheel (13) is connected to the polishing motor (15) in a driving mode, a swinging unit used for driving the two first hinge rods (16) to swing up and down is arranged on the connecting shaft (21), when the driving cylinder (4) drives the placing seat (2) to move up, the clamping unit acts and clamps a brake disc, and meanwhile the swinging unit is driven to act, so that the first hinge rods (16) move up, and the radial distance between the two polishing grinding wheels (13) is adjusted.
2. The improved mechanism of the automobile brake disc processing equipment according to claim 1, wherein the clamping unit comprises an elastic expansion sleeve (5) vertically connected to the placing seat (2), the elastic expansion sleeve (5) is coaxially provided with a through hole in the form of a through hole, the top end of the elastic expansion sleeve is coaxially provided with a taper groove (27) with gradually decreasing inner diameter from top to bottom, the outer wall of the elastic expansion sleeve (5) is provided with a strip-shaped notch (6) communicated with the upper end surface and the taper groove (27), the outer wall of the elastic expansion sleeve (5) is provided with a plurality of abutting parts (7) extending to the radial outer side of the elastic expansion sleeve, a ball head (9) is arranged in the taper groove (7), the ball head (9) is provided with a screw rod (3) extending downwards and penetrating through the through hole to the lower part of the placing seat (2), the lower end of the screw rod (3) is fixedly connected with the fixing seat (1), and when the driving cylinder (4) drives the placing seat (2) to move upwards, the ball head (9) slides downwards in the conical groove (27), and the elastic expansion sleeve (5) expands elastically to drive the abutting parts (7) to abut against the inner hole wall of the brake disc together.
3. The improved mechanism of the automobile brake disc processing equipment according to claim 1, wherein the swing unit comprises a sliding ring (18) which is sleeved on the connecting shaft (21) and can freely slide up and down, two opposite sides of the radial direction of the sliding ring (18) are respectively hinged with a connecting rod (17), the lower ends of the two connecting rods (17) are respectively correspondingly hinged on two first hinge rods (16), a floating plate (22) is rotatably sleeved on the sliding ring (18), two ends of the floating plate (22) in the length direction are respectively and vertically fixedly connected with a sliding rod (26), the upper ends of the two sliding rods (26) penetrate through the bracket (24) and can freely slide up and down, a limiting ring (23) used for limiting the downward movement of the sliding rod (26) is sleeved on one end of the sliding rod (26) penetrating through the bracket (24), a pressure spring (22) is sleeved on the sliding rod (26), the two ends of the elastic direction of the pressure spring (22) respectively elastically abut against the horizontal section of the support (24) and the floating plate (22), the placing base (2) is vertically connected with two ejector rods (8), the top surfaces of the ejector rods (8) and the bottom surface of the floating plate (22) have a longitudinal distance, when the driving cylinder (4) drives the placing base (2) to move upwards, the ejector rods (8) move upwards to abut against the floating plate (22), the floating plate (22) drives the sliding ring (18) to move upwards, and then the connecting rods (17) are driven to respectively drive the two first hinge rods (16) to swing upwards.
4. The improved mechanism for machining the automobile brake disc is characterized in that the ejector rod (8) penetrates through the placing seat (2) in a threaded mode.
5. The improved mechanism of the automobile brake disc machining equipment according to claim 1, characterized in that a floating rod (11) is coaxially arranged at the lower end of the connecting shaft (21) in a penetrating manner, a sliding cavity which is used for inserting and combining the floating rod (11) and can freely slide up and down is formed in the bottom of the connecting shaft (21), a spring (20) is vertically installed in the sliding cavity, a floating pin (19) is horizontally arranged at one end of the floating rod (11) penetrating into the sliding cavity in a penetrating manner, a kidney-shaped groove which is used for inserting and combining two ends of the floating pin (19) and can freely slide up and down is formed in the outer wall of the connecting shaft (21), a scrap scraping plate (10) is arranged at the lower end of the floating rod (11), the outer contour of the scrap scraping plate (10) is arc-shaped, and the raised part of the scrap scraping plate corresponds to the rotation direction of the speed reducing motor (25).
CN202110510157.9A 2021-05-11 2021-05-11 Improved mechanism of automobile brake disc machining equipment Active CN113182999B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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CN113182999B CN113182999B (en) 2023-03-10

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113601365A (en) * 2021-08-12 2021-11-05 杭州安存环保科技有限公司 Dust processing device for polishing automobile brake disc
CN113997143A (en) * 2021-11-05 2022-02-01 厦门瑞京金属制品有限公司 Full-automatic wire drawing device and wire drawing method thereof

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207223592U (en) * 2017-07-18 2018-04-13 盐城市天驰汽配有限公司 A kind of new brake disk edge polisher
CN208644969U (en) * 2018-08-29 2019-03-26 温州大豪机动车部件有限公司 Brake disc process equipment
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