CN214023497U - Double-cutter mechanism for brake disc turning device - Google Patents
Double-cutter mechanism for brake disc turning device Download PDFInfo
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- CN214023497U CN214023497U CN202023071845.XU CN202023071845U CN214023497U CN 214023497 U CN214023497 U CN 214023497U CN 202023071845 U CN202023071845 U CN 202023071845U CN 214023497 U CN214023497 U CN 214023497U
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- brake disc
- turning device
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Abstract
The utility model discloses a double-cutter mechanism for a brake disc turning device, which comprises a Y-axis fixing frame, wherein a servo motor is arranged on the Y-axis fixing frame, the output end of the servo motor is connected with a Y-axis lead screw, a sliding block matched with the Y-axis lead screw for use is sleeved on the outer side of the Y-axis lead screw, and the sliding block is vertically and slidably connected with the Y-axis fixing frame; one side of the sliding block is fixedly connected with a first tool mounting rack, and the bottom of the first tool mounting rack is detachably and fixedly connected with a first tool; and a second cutter mounting frame is arranged below the first cutter, and a second cutter matched with the first cutter for use is detachably and fixedly connected to the second cutter mounting frame. The two end faces of the brake disc are simultaneously machined through the first cutter and the second cutter, and the machining time of the end faces is effectively shortened. Meanwhile, axial force borne by the surfaces when the two end surfaces of the brake disc are machined is offset up and down, only radial force is borne in the machining process, and vibration of the brake disc can be effectively reduced in the machining process, so that high surface precision is achieved.
Description
Technical Field
The utility model belongs to the technical field of automobile parts processing equipment, specifically be a double knives mechanism for brake disc turning device.
Background
Disc brakes are brake systems that use metal blocks (discs) instead of drums. The disc brake has flat brake shoes on both sides of the brake disc, and when the oil pressure of the brake master cylinder is sent to the cylinder, the brake shoes are clamped to the brake disc to achieve the effect of tight braking. The disk brake has the advantages of sensitive action and good heat dissipation, does not need to adjust brake clearance and is easy to maintain. At present, the disc brake is widely applied to the motor vehicle industry, particularly the automobile industry, the disc brake is generally used for front wheels, and some automobiles are also provided with four-wheel disc brakes.
At present, the processing of disc brake disc mainly goes on through ordinary lathe and ordinary grinding machine, has following problem in the use:
1. the efficiency is low. The turning device used in the prior art is of a single-cutter structure, and the two end faces of the brake disc can be machined by two times only through a positive cutter and a negative cutter, so that the machining beat is increased, and the machining efficiency is low.
2. The precision of the processing surface of the brake disc is low. When the turning device with the single-cutter structure is used for machining the end face of the brake disc, the brake disc bears axial force and radial force at the same time, and the axial force and the radial force can increase the vibration trend of the part to cause low surface precision of the part.
The utility model discloses a utility model with application number CN201720236857.2 discloses a brake disc turning device includes power device, advance and retreat sword device and controlling means, power device includes main shaft and motor, the output of motor with the main shaft links to each other, and the brake disc is installed on the main shaft, motor drive the main shaft drives the brake disc rotates, advance and retreat sword device includes knife rest, knife rest seat, lead screw and belt, install in proper order from a left side to the right side knife rest seat is last, drives the power drive the belt drives the lead screw motion, the lead screw drives the knife rest approaches or keeps away from the brake disc realizes the restoration processing to the brake disc.
According to the technical scheme, the brake disc turning device solves the problems that a single cutter is low in machining efficiency twice and the brake disc bears axial force and radial force simultaneously to cause low part surface precision, but the brake disc turning device has the defect that the distance between two cutter holders cannot be adjusted, and the brake disc turning device cannot be suitable for turning brake discs with various thicknesses.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a double knives mechanism for brake disc turning device to solve the problem that proposes among the above-mentioned background art.
A double-cutter mechanism for a brake disc turning device comprises a Y-axis fixing frame, wherein a servo motor is arranged on the Y-axis fixing frame, the output end of the servo motor is connected with a Y-axis screw rod, a sliding block matched with the Y-axis screw rod for use is sleeved on the outer side of the Y-axis screw rod, and the sliding block is vertically connected with the Y-axis fixing frame in a sliding manner; one side of the sliding block is fixedly connected with a first tool mounting rack, and the bottom of the first tool mounting rack is detachably and fixedly connected with a first tool; and a second cutter mounting frame is arranged below the first cutter, and a second cutter matched with the first cutter for use is detachably and fixedly connected to the second cutter mounting frame.
Further, the first cutter and the second cutter are fixedly connected through bolts.
Furthermore, positioning grooves are formed in the first cutter mounting frame and the second cutter mounting frame respectively, positioning protrusions matched with the positioning grooves are formed in the first cutter and the second cutter respectively, and the positioning grooves are perpendicular to the center lines of the first cutter and the second cutter respectively.
Furthermore, the end parts of the first cutter and the second cutter are funnel-shaped, the first cutter is positioned above the brake disc and is obliquely and downwards contacted with the brake disc, and the second cutter is positioned below the brake disc and is obliquely and upwards contacted with the brake disc.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a servo motor drives Y axle feed screw and rotates, and Y axle feed screw drives the sliding block and slides from top to bottom at Y axle mount, and the sliding block drives first cutter mounting bracket and reciprocates, according to the height of the adjustable first cutter of brake disc thickness. The two end faces of the brake disc are simultaneously machined through the first cutter and the second cutter, and the machining time of the end faces is effectively shortened. Meanwhile, axial force borne by the surfaces when the two end surfaces of the brake disc are machined is offset up and down, only radial force is borne in the machining process, and vibration of the brake disc can be effectively reduced in the machining process, so that high surface precision is achieved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged schematic view of the structure at a in fig. 1.
In the figure: 1-Y axis fixing frame; 2-a sliding block; 3-a servo motor; 4-Y axis lead screw; 5-a first tool mounting; 6-a first tool; 7-a brake disc; 8-a second tool; 9-a second tool mounting; 10-locating slot.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-2, a double-cutter mechanism for brake disc turning device, includes a Y-axis fixing frame 1, a servo motor 3 is arranged on the Y-axis fixing frame 1, an output end of the servo motor 3 is connected with a vertical Y-axis lead screw 4, a sliding block 2 used in cooperation with the Y-axis lead screw 4 is sleeved on an outer side of the Y-axis lead screw 4, and the sliding block 2 is connected with the Y-axis fixing frame 1 in a vertical sliding manner.
One side of the sliding block 2 is fixedly connected with a first tool mounting frame 5, the bottom of the first tool mounting frame 5 is detachably and fixedly connected with a first tool 6 through a bolt, a second tool mounting frame 9 is arranged below the first tool 6, and a second tool 8 which is matched with the first tool 6 and used is detachably and fixedly connected to the second tool mounting frame 9 through a bolt. Positioning grooves 10 are respectively formed in the first cutter mounting frame 5 and the second cutter mounting frame 9, and positioning protrusions matched with the positioning grooves 10 are respectively arranged on the first cutter 6 and the second cutter 8. When the first cutter 6 and the second cutter 8 are installed, the positioning protrusions are inserted into the positioning grooves 10, and the first cutter 6 and the second cutter 8 are prevented from being displaced during operation.
The end parts of the first cutter 6 and the second cutter 8 are funnel-shaped, the first cutter 6 is positioned above the brake disc 7 and is obliquely and downwards contacted with the brake disc 7, the second cutter 8 is positioned below the brake disc 7 and is obliquely and upwards contacted with the brake disc 7, and the positioning groove 10 is respectively vertical to the central lines of the first cutter 8 and the second cutter 8.
The brake disc turning device comprises a controller, the controller is electrically connected with the servo motor 3, the moving distance of the first cutter 6 can be input into the controller, and the controller starts the servo motor 3 to move the first cutter 6 to a corresponding position.
The working process of the utility model is as follows:
firstly, a brake disc is installed, the moving distance of a first cutter is input into a controller according to the thickness of the brake disc, the controller starts a servo motor to drive a Y-axis lead screw to rotate, a sliding block slides downwards to drive a first cutter mounting rack to move downwards to a set height, a rotating mechanism in a brake disc turning device is started to enable the brake disc to rotate at a high speed, and the first cutter and a second cutter simultaneously process two end faces of the brake disc.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. A double-cutter mechanism for a brake disc turning device is characterized by comprising a Y-axis fixing frame, wherein a servo motor is arranged on the Y-axis fixing frame, the output end of the servo motor is connected with a Y-axis lead screw, a sliding block matched with the Y-axis lead screw for use is sleeved on the outer side of the Y-axis lead screw, and the sliding block is vertically and slidably connected with the Y-axis fixing frame; one side of the sliding block is fixedly connected with a first tool mounting rack, and the bottom of the first tool mounting rack is detachably and fixedly connected with a first tool; and a second cutter mounting frame is arranged below the first cutter, and a second cutter matched with the first cutter for use is detachably and fixedly connected to the second cutter mounting frame.
2. The double-knife mechanism for a brake disc turning device of claim 1, wherein: the first cutter and the second cutter are fixedly connected through bolts.
3. The double-knife mechanism for a brake disc turning device of claim 1, wherein: and the first cutter mounting frame and the second cutter mounting frame are respectively provided with a positioning groove, the first cutter and the second cutter are respectively provided with a positioning bulge matched with the positioning groove for use, and the positioning grooves are respectively vertical to the central lines of the first cutter and the second cutter.
4. The double-knife mechanism for a brake disc turning device of claim 3, wherein: the end parts of the first cutter and the second cutter are funnel-shaped, the first cutter is positioned above the brake disc and is in contact with the brake disc obliquely downwards, and the second cutter is positioned below the brake disc and is in contact with the brake disc obliquely upwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023071845.XU CN214023497U (en) | 2020-12-18 | 2020-12-18 | Double-cutter mechanism for brake disc turning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023071845.XU CN214023497U (en) | 2020-12-18 | 2020-12-18 | Double-cutter mechanism for brake disc turning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214023497U true CN214023497U (en) | 2021-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023071845.XU Active CN214023497U (en) | 2020-12-18 | 2020-12-18 | Double-cutter mechanism for brake disc turning device |
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| CN (1) | CN214023497U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117206914A (en) * | 2023-11-07 | 2023-12-12 | 龙口市亨嘉智能装备有限公司 | Turning and milling combined machining production line for hub workpieces |
-
2020
- 2020-12-18 CN CN202023071845.XU patent/CN214023497U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117206914A (en) * | 2023-11-07 | 2023-12-12 | 龙口市亨嘉智能装备有限公司 | Turning and milling combined machining production line for hub workpieces |
| CN117206914B (en) * | 2023-11-07 | 2024-03-01 | 龙口市亨嘉智能装备有限公司 | Turning and milling combined machining production line for hub workpieces |
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