CN210702742U - Milling device for end face of brake shoe shaft hole - Google Patents
Milling device for end face of brake shoe shaft hole Download PDFInfo
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- CN210702742U CN210702742U CN201921270614.6U CN201921270614U CN210702742U CN 210702742 U CN210702742 U CN 210702742U CN 201921270614 U CN201921270614 U CN 201921270614U CN 210702742 U CN210702742 U CN 210702742U
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- brake shoe
- pivot
- anchor clamps
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- fixed plate
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Abstract
The utility model relates to a brake shoe technical field especially relates to a brake shoe shaft hole face milling device, the on-line screen storage device comprises a base, base top sliding connection has the support, the support is connected with first drive arrangement, the support top sets up the anchor clamps that are used for fixed brake shoe, the anchor clamps top is provided with two pivots that are parallel to each other, one the pivot is located anchor clamps middle part top, one the pivot is located the anchor clamps outside, two distance between the pivot is less than or equal to distance between the brake shoe muscle board both ends, the pivot outside is provided with two at least parallel blade discs, the blade disc is provided with a plurality of cutter along the circumferencial direction, the pivot is connected with second drive arrangement. The first driving device drives the support to slide towards the cutter head direction, and can simultaneously finish machining of the end faces of the shaft holes at the two ends of the brake shoe, so that the end faces of the shaft holes at the two ends have higher parallelism. The utility model relates to a rationally, convenient to use improves product quality and work efficiency.
Description
Technical Field
The utility model relates to a brake shoe technical field especially relates to a brake shoe shaft hole face milling device.
Background
Vehicle brakes are important parts of vehicles, and currently, commonly used vehicle brakes include drum brakes and disc brakes. The drum brake mainly comprises a bottom plate, a brake drum, a brake shoe and other parts, wherein the brake shoe comprises an arc-shaped shoe plate and a rib plate, and the shoe plate is connected with the periphery of the arc-shaped rib plate. Shaft holes are formed in two ends of the rib plate, the shaft hole of the rib plate supporting end is connected with the bottom plate through a supporting pin, and the shaft hole of the driving end is connected with the wheel cylinder piston. When braking, the wheel cylinder piston pushes the rib plate driving end to press the brake drum, and the shoe plate and the brake drum generate friction to force the wheel to stop rotating.
The brake shoe is one of key safety parts in an automobile braking system, and the machining precision of the brake shoe is one of important factors for ensuring the running safety of an automobile. In the prior art, the machining of the end surfaces of the shaft holes at the two ends of the brake shoe rib plate is generally that a worker puts a brake shoe on a clamp, positions the brake shoe by using a blank surface at the outer end of the shaft hole at one end and an outer arc surface, and manually compresses a pressure plate for milling; and then positioning by processing the end surface of the shaft hole and the outer circular arc, manually pressing the pressing plate, and milling. The brake shoe in the prior art is low in milling efficiency, and the parallelism of the shaft hole end faces at two ends of the milled brake shoe is low, so that the product quality is reduced.
Disclosure of Invention
An object of the utility model is to prior art not enough, and provide a brake shoe shaft hole face milling device, the terminal surface in its a clamping simultaneous processing brake shoe both ends shaft hole improves the depth of parallelism of both ends shaft hole terminal surface, improves work efficiency and product quality.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a brake shoe shaft hole face milling device, includes the base, base top sliding connection has the support, the support is connected with first drive arrangement, the support top sets up the anchor clamps that are used for fixed brake shoe, the anchor clamps top is provided with two pivot that are parallel to each other, one the pivot is located anchor clamps middle part top, one the pivot is located the anchor clamps outside, two distance between the pivot is less than or equal to distance between the brake shoe muscle board both ends, the pivot outside is provided with two at least parallel blade discs, the blade disc is provided with a plurality of cutter along the circumferencial direction, the pivot is connected with second drive arrangement.
Further, anchor clamps include first fixed plate, second fixed plate, fly leaf, the fly leaf is located first fixed plate with between the second fixed plate, the fly leaf is connected with the fore-set, the fore-set passes the second fixed plate is connected with third drive arrangement, the fly leaf with be provided with between the first fixed plate and be used for placing the cavity of brake shoe, cavity one end is provided with the fixture block, and the other end is provided with the support column.
Further, cushion blocks are arranged on the inner sides of the movable plate and the first fixing plate.
Further, the top column is perpendicular to the movable plate.
Furthermore, one the pivot is provided with two the blade disc, one the pivot is provided with three the blade disc.
The utility model has the advantages that: the utility model provides a brake shoe shaft hole face milling device, includes the base, base top sliding connection has the support, the support is connected with first drive arrangement, the support top sets up the anchor clamps that are used for fixed brake shoe, the anchor clamps top is provided with two pivot that are parallel to each other, one the pivot is located anchor clamps middle part top, one the pivot is located the anchor clamps outside, two distance between the pivot is less than or equal to distance between the brake shoe muscle board both ends, the pivot outside is provided with two at least parallel blade discs, the blade disc is provided with a plurality of cutter along the circumferencial direction, the pivot is connected with second drive arrangement. The first driving device drives the support to slide towards the cutter head direction, and can simultaneously finish machining of the end faces of the shaft holes at the two ends of the brake shoe, so that the end faces of the shaft holes at the two ends have higher parallelism. The utility model relates to a rationally, convenient to use improves product quality and work efficiency.
Drawings
Fig. 1 is a schematic structural view of the brake shoe shaft hole end face milling device of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a side view of fig. 1.
Fig. 4 is a schematic structural view of the brake shoe.
Description of reference numerals:
1-base 2-support
3-brake shoe 4-clamp
41-first fixing plate 42-second fixing plate
43-movable plate 44-top column
45-third driving device 46-block
47-support column 48-cushion block
5-rotating shaft 51-second driving device
6-cutter head.
Detailed Description
The following detailed description of the present invention is provided in connection with the accompanying drawings and the embodiments, and is not intended to limit the scope of the invention.
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the milling device for the end face of the shaft hole of the brake shoe of the present embodiment includes a base 1, a support 2 is slidably connected to the top of the base 1, the support 2 is connected with a first driving device, a clamp 4 for fixing the brake shoe 3 is arranged on the top of the support 2, two rotating shafts 5 which are parallel to each other are arranged on the top of the clamp 4, one rotating shaft 5 is arranged on the top of the middle of the clamp 4, one rotating shaft 5 is arranged on the outer side of the clamp 4, two distances between the rotating shafts 5 are smaller than or equal to the distance between two ends of a rib plate of the brake shoe 3, at least two parallel cutter discs 6 are arranged on the outer side of the rotating shaft 5, a plurality of cutters are arranged on the cutter discs 6 along.
When the brake shoe milling machine works, a brake shoe 3 is placed on a clamp 4, the clamp 4 firmly clamps the brake shoe 3, a second driving device 51 drives a rotating shaft 5 and a cutter head 6 to rotate, a first driving device drives a support 2 to slide towards the cutter head 6, the sliding direction of the support 2 is perpendicular to the rotating shaft 5, in the sliding process, a cutter on the cutter head 6 outside one rotating shaft 5 mills the shaft hole end face of one end of a rib plate of the brake shoe 3, a cutter on the cutter head 6 outside the other rotating shaft 5 mills the shaft hole end face of the other end of the rib plate of the brake shoe 3, the support 2 slides towards one direction, simultaneously, the machining of the shaft hole end faces at two ends of the brake shoe 3 is completed, and the machined end; after the machining is finished, the support 2 slides away from the cutter head 6, then the clamp is released, and the brake shoe 3 is taken out of the clamp 4.
The clamp 4 comprises a first fixed plate 41, a second fixed plate 42 and a movable plate 43, the movable plate 43 is located between the first fixed plate 41 and the second fixed plate 42, the movable plate 43 is connected with a top column 44, the top column 44 passes through the second fixed plate 42 and is connected with a third driving device 45, a cavity for placing the brake shoe 3 is arranged between the movable plate 43 and the first fixed plate 41, one end of the cavity is provided with a clamping block 46, the other end of the cavity is provided with a supporting column 47, and the third driving device 45 drives the top column 44 to reciprocate, so that the top column 44 pushes the movable plate 43 towards the first fixed plate 41, the brake shoe 3 is clamped firmly in the clamp, or the top column pushes the movable plate 43 to move reversely, and the brake shoe 3 is released.
A pad 48 is disposed inside the movable plate 43 and the first fixed plate 41, which is beneficial to firmly clamping the brake shoe 3.
The top pillar 44 is perpendicular to the movable plate 43, so as to firmly clamp the brake shoe 3.
One pivot 5 is provided with two blade disc 6, one pivot 5 is provided with threely blade disc 6, two blade discs 6 can mill brake shoe 3 and support two terminal surfaces in end shaft hole, and three blade disc are convenient for mill four terminal surfaces in drive end shaft hole.
It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (5)
1. Brake shoe shaft hole face milling device, its characterized in that: including base (1), base (1) top sliding connection has support (2), support (2) are connected with a drive arrangement, support (2) top sets up anchor clamps (4) that are used for fixed brake shoe (3), anchor clamps (4) top is provided with two pivot (5) that are parallel to each other, one pivot (5) are located anchor clamps (4) middle part top, one pivot (5) are located anchor clamps (4) outside, two distance between pivot (5) is less than or equal to distance between brake shoe (3) gusset both ends, pivot (5) outside is provided with two at least parallel blade disc (6), blade disc (6) are provided with a plurality of cutter along the circumferencial direction, pivot (5) are connected with second drive arrangement (51).
2. The brake shoe shaft bore face milling apparatus of claim 1, wherein: anchor clamps (4) include first fixed plate (41), second fixed plate (42), fly leaf (43) are located first fixed plate (41) with between second fixed plate (42), fly leaf (43) are connected with fore-set (44), fore-set (44) are passed second fixed plate (42) are connected with third drive arrangement (45), fly leaf (43) with be provided with between first fixed plate (41) and be used for placing the cavity of brake shoe (3), cavity one end is provided with fixture block (46), and the other end is provided with support column (47).
3. The brake shoe shaft bore face milling apparatus of claim 2, wherein: a cushion block (48) is arranged on the inner sides of the movable plate (43) and the first fixed plate (41).
4. The brake shoe shaft bore face milling apparatus of claim 2, wherein: the top pillar (44) is perpendicular to the movable plate (43).
5. The brake shoe shaft bore face milling apparatus of claim 1, wherein: one pivot (5) are provided with two blade disc (6), one pivot (5) are provided with three blade disc (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921270614.6U CN210702742U (en) | 2019-08-07 | 2019-08-07 | Milling device for end face of brake shoe shaft hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921270614.6U CN210702742U (en) | 2019-08-07 | 2019-08-07 | Milling device for end face of brake shoe shaft hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210702742U true CN210702742U (en) | 2020-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921270614.6U Active CN210702742U (en) | 2019-08-07 | 2019-08-07 | Milling device for end face of brake shoe shaft hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210702742U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112317826A (en) * | 2020-11-12 | 2021-02-05 | 重庆市轩业商贸有限公司 | Clamp tool for machining brake shoe shaft sleeve hole and roller hole end face |
-
2019
- 2019-08-07 CN CN201921270614.6U patent/CN210702742U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112317826A (en) * | 2020-11-12 | 2021-02-05 | 重庆市轩业商贸有限公司 | Clamp tool for machining brake shoe shaft sleeve hole and roller hole end face |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: End face milling device for brake shoe shaft hole Effective date of registration: 20230728 Granted publication date: 20200609 Pledgee: Bank of China Limited Xiangyang Branch Pledgor: Hubei Teke Friction Material Co.,Ltd. Registration number: Y2023980050196 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |