CN222570150U - A device for grinding outer edge of brake drum blank - Google Patents
A device for grinding outer edge of brake drum blank Download PDFInfo
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- CN222570150U CN222570150U CN202420269242.XU CN202420269242U CN222570150U CN 222570150 U CN222570150 U CN 222570150U CN 202420269242 U CN202420269242 U CN 202420269242U CN 222570150 U CN222570150 U CN 222570150U
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- frame
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- push rod
- plate
- pneumatic push
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- 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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Abstract
The utility model discloses an outer edge polishing device for a brake drum blank, and relates to the technical field of automobile accessory machining. The automatic feeding device comprises a frame, wherein a three-jaw chuck pneumatic push rod is fixed on the inner side of the frame, a workpiece rotating motor is arranged below the three-jaw chuck pneumatic push rod, a placing plate is arranged on the upper side of the placing plate, an upper pressing plate is arranged above the placing plate, a frame pneumatic push rod is fixed at the middle position of the lower wall of the frame, an adjusting supporting bottom plate is fixed at the lower end of the frame pneumatic push rod, screw rods are connected to the front side and the rear side of the adjusting supporting bottom plate in a threaded mode, and the outer portion of the screw rods is connected with the bottom plate in a rotating mode through bearings. According to the utility model, the brake drum blank is conveniently positioned, the operation height is conveniently adjusted through the frame pneumatic push rod, the supporting area is increased through the bottom plate, and the stability in use is improved.
Description
Technical Field
The utility model belongs to the technical field of automobile accessory machining, and particularly relates to an outer edge polishing device for a brake drum blank.
Background
Among the prior art, the step of processing is carried out to the brake drum in the car braking system, including carrying out the processing of polishing to the outward flange of brake drum blank, if authorize bulletin number CN216883204U, authorize bulletin day 2022.03.16 to disclose an automobile drum brake block outer arc grinding machine, including grinder device, grinder device includes work platform, and the removal supporting shoe on the work platform, remove the supporting shoe upside and be provided with servo motor, servo motor's output is provided with the polishing dish, be close to polishing dish one side and be provided with the autogenous flow positioner of point pressure formula, the autogenous flow positioner includes mount pad and carousel, the carousel is located the mount pad upside central point, two border positions of mount pad upside all are provided with the support frame, every support frame upper end all rotates and is connected with the drive frame, and every drive frame downside all is provided with pneumatic push rod, and the anti-skidding locating piece of the point contact of every upper pneumatic push rod lower extreme, through the utility model, the location mode that can change the face contact, avoid the shielding to drum brake block in the polishing process, and have the practicality to different sizes. However, when the brake drum blank is polished by the technical scheme, the stability is poor, the phenomenon that polishing cannot be performed or excessive polishing is possibly caused when polishing is performed, in addition, the operating working platform is not provided with a height adjusting device, operators with different heights cannot humanized and optimize the operating height, and fatigue operation is easy to occur for the operators.
Disclosure of utility model
The utility model aims to solve the problem of providing the outer edge polishing device of the brake drum blank, which is convenient to position, convenient to adjust the height and good in use stability.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
The utility model relates to an outer edge polishing device for a brake drum blank, which comprises a frame, a workpiece clamping device and a polishing device;
The workpiece clamping device comprises an upper pneumatic upper pressing plate device and a lower positioning clamping device which are vertically arranged along the z-axis, and the upper pneumatic upper pressing plate device and the lower positioning clamping device are respectively fixed on the frame;
The upper pneumatic upper pressing plate device comprises an upper pressing plate pneumatic push rod and an upper pressing plate, the upper surface of the upper pressing plate is detachably and rotatably connected with the upper pressing plate pneumatic push rod into a whole through a copper bearing, and the upper pressing plate pneumatic push rod can drive the upper pressing plate to move along the z-axis;
The lower positioning and clamping device comprises a placement frame assembly, a supporting base and a rotating motor, which are sequentially arranged along a z-axis from top to bottom, and also comprises an electric three-jaw chuck and a three-jaw chuck pneumatic push rod which are arranged in the placement frame assembly and are overlapped and fixed up and down, wherein the placement frame assembly is rotatably supported on the supporting base, the supporting base is fixed on a frame, the rotating motor is fixed on the frame and drives the placement frame assembly to rotate, the placement frame assembly comprises a placement plate arranged on the top surface, three avoidance grooves are uniformly distributed on the placement plate, three jaws of the electric three-jaw chuck can move along the radial direction in the avoidance grooves, the bottom of the three-jaw chuck pneumatic push rod is fixed in the supporting base, and the electric three-jaw chuck is driven to enable the jaws to be telescopic along the z-axis direction from the avoidance grooves;
The device also comprises a height adjusting device, and the frame is fixed on the height adjusting device.
As a further improvement of the technical scheme, the placing frame assembly further comprises a lower rotating plate and a fixed rod, wherein the two ends of the fixed rod are fixedly connected with the placing plate and the lower rotating plate respectively, the top end of a power output shaft of the workpiece rotating motor is fixed on the rotating plate, and the lower end of the three-jaw chuck pneumatic push rod is fixedly connected with the rotating plate.
As a further improvement of the technical scheme, the polishing device comprises a transverse pneumatic push rod, a grinding wheel motor, a polishing disc, a dovetail groove guide rail and a guide rail slide block which are mutually matched and are sequentially connected along the x axis, wherein the dovetail groove guide rail and the guide rail slide block are parallel to the x axis, the bottom of the grinding wheel motor is fixedly connected with the guide rail slide block into a whole, one ends of the transverse pneumatic push rod and one end of the dovetail groove guide rail are respectively fixed on a frame, and the polishing disc moves along the x axis and points to the placement plate.
The height adjusting device comprises an adjusting supporting bottom plate, a guide sleeve, a guide rod and a frame pneumatic push rod, wherein the bottom of the frame is rectangular, the guide sleeve is fixed on four corners below the frame, the guide rod is fixed on the adjusting supporting bottom plate, the cross section of the guide rod is matched with the inner hole of the guide sleeve, the frame pneumatic push rod is fixed in the middle position of the lower wall of the frame, the adjusting supporting bottom plate is fixed at the lower end of the frame pneumatic push rod, screw rods are connected to the front side and the rear side of the adjusting supporting bottom plate in a threaded manner, and the bottom plate is connected to the outer part of the screw rods in a rotating manner through bearings;
The lower part of the adjusting support bottom plate is fixed with a plug rod corresponding to the upper wall of the bottom plate, the left part of the screw rod is provided with a through hole corresponding to the adjusting support bottom plate, and the upper end of the screw rod is fixed with an operation plate.
As a further improvement of the technical scheme, universal wheels are fixed on four corner positions of the lower wall of the adjusting supporting bottom plate.
The utility model has the following beneficial effects:
According to the utility model, the electric three-jaw chuck is arranged, and because the electric three-jaw chuck has an automatic centering function, after the brake drum blank is placed on the placing plate, the jaws move towards the brake drum blank and contact with the brake drum blank, so that the brake drum blank can be automatically positioned, the eccentric phenomenon can not occur when the brake drum blank is polished, the situation that the brake drum blank cannot be polished or is excessively polished is avoided, and the problem that the brake drum blank cannot be positioned conveniently in the prior art, and the phenomenon that the brake drum blank cannot be polished or is excessively polished possibly occurs when the brake drum blank is polished is solved.
According to the utility model, the height of the stand is adjustable through the arrangement of the stand pneumatic push rod and the bottom plate, the adjustment of the operation height is realized, people with different heights can use the stand comfortably, the supporting width of the supporting bottom plate can be increased by utilizing the bottom plate to contact with the ground, namely, the supporting area is increased, the stability in use is improved, the movement of the outer edge polishing device of the brake drum blank in use is avoided, and the problems that the operation height is inconvenient to adjust in the prior art and the stability in use is poor in the prior art are solved.
Drawings
FIG. 1 is an overall block diagram of an outer edge grinding apparatus for a brake drum blank;
FIG. 2 is a rear elevational view of a brake drum blank outer edge grinding apparatus;
FIG. 3 is a partial block diagram of FIG. 2;
Fig. 4 is a left side view of a brake drum blank outer edge grinding apparatus.
In the drawings, the list of components represented by the various numbers is as follows:
1. The machine comprises a rack, 101, an upper pneumatic push rod, 1011, a connecting rod, 102, a transverse pneumatic push rod, 103, a dovetail groove guide rail, 104, a workpiece rotating motor, 1041, a rotating plate, 105, a guide sleeve, 2, a grinding wheel motor, 201, a grinding disc, 202, a guide rail sliding block, 3, an upper pressing plate, 4, a placing plate, 401, a clearance groove, 402, a fixed rod, 5, an electric three-jaw chuck, 501, a jaw, 6, a three-jaw chuck pneumatic push rod, 7, an adjusting support bottom plate, 701, a rack pneumatic push rod, 702, a guide rod, 703, a screw rod, 7031, an operating plate, 704, a universal wheel, 705, a perforation, 8, a bottom plate, 801 and a plug rod.
Detailed Description
The technical scheme of the utility model will be clearly and completely described below with reference to the embodiments of the utility model and the accompanying drawings.
Referring to fig. 1 to 3, the present utility model is a polishing device for an outer edge of a brake drum blank, which includes a frame 1, including a frame 1, a workpiece clamping device 11 and a polishing device 12;
The workpiece clamping device 11 comprises an upper pneumatic upper pressing plate device 111 and a lower positioning clamping device 112 which are vertically arranged along the z-axis, and the upper pneumatic upper pressing plate device 111 and the lower positioning clamping device 112 are respectively fixed on the frame 1;
The upper pneumatic upper pressing plate device 111 comprises an upper pressing plate pneumatic push rod 101 and an upper pressing plate 3, wherein the upper surface of the upper pressing plate 3 is detachably and rotatably connected with the upper pressing plate pneumatic push rod 101 into a whole through a copper bearing, and the upper pressing plate pneumatic push rod 101 can drive the upper pressing plate 3 to move along the z axis;
The lower positioning and clamping device 112 comprises a placing frame assembly 500, a supporting base 600 and a rotating motor 104 which are sequentially arranged along the z-axis from top to bottom, and also comprises an electric three-jaw chuck 5 and a three-jaw chuck pneumatic push rod 6 which are arranged in the placing frame assembly 500 and are overlapped and fixed up and down, wherein the placing frame assembly 500 is rotatably supported on the supporting base 600, the supporting base 600 is fixed on the frame 1, the rotating motor 104 is fixed on the frame 1 and drives the placing frame assembly 500 to rotate, the placing frame assembly 500 comprises a placing plate 4 arranged on the top surface, three avoidance grooves 401 are uniformly distributed on the placing plate 4, three jaws 501 of the electric three-jaw chuck 5 can move along the radial direction in the avoidance grooves 401, the bottom of the three-jaw chuck pneumatic push rod 6 is fixed in the supporting base 600, and drives the electric three-jaw chuck 5 to enable the jaws 501 to be telescopic along the z-axis direction from the avoidance grooves 401;
Also included is a height adjustment device 100, to which the frame 1 is secured to the height adjustment device 100.
The placing rack assembly 500 further comprises a lower rotating plate 1041 and a fixed rod 402, wherein the two ends of the fixed rod 402 are fixedly connected with the placing plate 4 and the lower rotating plate 1041 respectively, the top end of a power output shaft of the workpiece rotating motor 104 is fixed on the rotating plate 1041, and the lower end of the three-jaw chuck pneumatic push rod 6 is fixedly connected with the rotating plate 1041.
The grinding device 12 comprises a transverse pneumatic push rod 102, a grinding wheel motor 2 and a grinding disc 201 which are sequentially connected along an x-axis, and further comprises a dovetail groove guide rail 103 and a guide rail slide block 202 which are mutually matched and parallel to the x-axis, wherein the bottom of the grinding wheel motor 2 is fixedly connected with the guide rail slide block 202 into a whole, one ends of the transverse pneumatic push rod 102 and the dovetail groove guide rail 103 are respectively fixed on the frame 1, and the grinding disc 201 moves along the x-axis to point to the placement plate 4.
The height adjusting device 100 comprises an adjusting supporting bottom plate 7, a guide sleeve 105, a guide rod 702 and a rack pneumatic push rod 701, wherein the bottom of the rack 1 is rectangular, the guide sleeve 105 is fixed on four corners below the rack 1, the guide rod 702 is fixed on the adjusting supporting bottom plate 7, the cross section of the guide rod 702 is matched with the inner hole of the guide sleeve 105, the rack pneumatic push rod 701 is fixed in the middle position of the lower wall of the rack 1, the lower end of the rack pneumatic push rod 701 is fixed with the adjusting supporting bottom plate 7, the front side and the rear side of the adjusting supporting bottom plate 7 are respectively connected with a screw 703 in a threaded manner, and the outside of the screw 703 is rotationally connected with a bottom plate 8 through a bearing;
The lower part of the adjusting support base plate 7 is fixed with a plug rod 801 corresponding to the upper wall of the base plate 8, the left part of the screw 703 is provided with a perforation 705 corresponding to the adjusting support base plate 7, and the upper end of the screw 703 is fixed with an operation plate 7031.
Universal wheels 704 are fixed on four corners of the lower wall of the adjusting support base plate 7.
Claims (5)
1. The outer edge polishing device of the brake drum blank comprises a frame (1), a workpiece clamping device (11) and a polishing device (12);
The workpiece clamping device (11) comprises an upper pneumatic upper pressing plate device (111) and a lower positioning clamping device (112) which are vertically arranged along the z-axis, wherein the upper pneumatic upper pressing plate device (111) and the lower positioning clamping device (112) are respectively fixed on the frame (1);
The upper pneumatic upper pressing plate device (111) comprises an upper pressing plate pneumatic push rod (101) and an upper pressing plate (3), wherein the upper surface of the upper pressing plate (3) is detachably and rotatably connected with the upper pressing plate pneumatic push rod (101) into a whole through a copper bearing, and the upper pressing plate pneumatic push rod (101) can drive the upper pressing plate (3) to move along a z-axis;
The lower positioning and clamping device (112) comprises a placement frame assembly (500), a supporting base (600) and a rotating motor (104) which are sequentially arranged along the z-axis from top to bottom, and further comprises an electric three-jaw chuck (5) and a three-jaw chuck pneumatic push rod (6) which are arranged in the placement frame assembly (500) and are overlapped and fixed up and down, wherein the placement frame assembly (500) is rotatably supported on the supporting base (600), the supporting base (600) is fixed on a frame (1), the rotating motor (104) is fixed on the frame (1) and drives the placement frame assembly (500) to rotate, the placement frame assembly (500) comprises a placement plate (4) arranged on the top surface, three avoidance grooves (401) are uniformly distributed on the placement plate (4), three jaws (501) of the electric three-jaw chuck (5) can move in the avoidance grooves (401) in the radial direction, and the bottom of the three-jaw chuck pneumatic push rod (6) is fixed in the supporting base (600) and drives the electric three-jaw chuck (5) to enable the jaws (501) to stretch out and draw back along the z-axis direction from the avoidance grooves (401);
The device also comprises a height adjusting device (100), and the frame (1) is fixed on the height adjusting device (100).
2. The polishing device for the outer edge of a brake drum blank according to claim 1, wherein the placement frame assembly (500) further comprises a lower rotating plate (1041) and a fixing rod (402), two ends of the fixing rod (402) are fixedly connected with the placement plate (4) and the lower rotating plate (1041) respectively, the top end of a power output shaft of the rotating motor (104) is fixed on the rotating plate (1041), and the lower end of the three-jaw chuck pneumatic push rod (6) is fixedly connected with the rotating plate (1041).
3. The outer edge polishing device for the brake drum blank according to claim 1, wherein the polishing device (12) comprises a transverse pneumatic push rod (102), a grinding wheel motor (2) and a polishing disc (201) which are sequentially connected along an x-axis, and further comprises a dovetail groove guide rail (103) and a guide rail slide block (202) which are mutually matched and parallel to the x-axis, wherein the bottom of the grinding wheel motor (2) is fixedly connected with the guide rail slide block (202) into a whole, one ends of the transverse pneumatic push rod (102) and the dovetail groove guide rail (103) are respectively fixed on the frame (1), and the polishing disc (201) moves along the x-axis to point to the placement plate (4).
4. The polishing device for the outer edge of a brake drum blank according to claim 1, wherein the height adjusting device (100) comprises an adjusting supporting bottom plate (7), a guide sleeve (105), a guide rod (702) and a frame pneumatic push rod (701), the bottom of the frame (1) is rectangular, the guide sleeve (105) is fixed on four corners below the frame (1), the guide rod (702) is fixed on the adjusting supporting bottom plate (7), the cross section of the guide rod (702) is matched with the inner hole of the guide sleeve (105), the frame pneumatic push rod (701) is fixed in the middle position of the lower wall of the frame (1), the lower end of the frame pneumatic push rod (701) is fixedly provided with the adjusting supporting bottom plate (7), screws (703) are connected to the front side and the rear side of the adjusting supporting bottom plate (7) in a threaded mode, and the outer sides of the screws (703) are rotatably connected with a bottom plate (8) through bearings;
The lower part of the adjusting support bottom plate (7) is fixed with a plug rod (801) corresponding to the upper wall of the bottom plate (8), the left part of the screw rod (703) is provided with a through hole (705) corresponding to the adjusting support bottom plate (7), and the upper end of the screw rod (703) is fixed with an operation plate (7031).
5. An outer edge grinding apparatus for brake drum blanks according to claim 4, wherein universal wheels (704) are fixed to the lower wall of said adjustment support base plate (7) at four corners thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420269242.XU CN222570150U (en) | 2024-02-02 | 2024-02-02 | A device for grinding outer edge of brake drum blank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420269242.XU CN222570150U (en) | 2024-02-02 | 2024-02-02 | A device for grinding outer edge of brake drum blank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222570150U true CN222570150U (en) | 2025-03-07 |
Family
ID=94780850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420269242.XU Active CN222570150U (en) | 2024-02-02 | 2024-02-02 | A device for grinding outer edge of brake drum blank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222570150U (en) |
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2024
- 2024-02-02 CN CN202420269242.XU patent/CN222570150U/en active Active
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