CN115946044A - Brake pad subassembly grinding frock - Google Patents
Brake pad subassembly grinding frock Download PDFInfo
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- CN115946044A CN115946044A CN202210997038.5A CN202210997038A CN115946044A CN 115946044 A CN115946044 A CN 115946044A CN 202210997038 A CN202210997038 A CN 202210997038A CN 115946044 A CN115946044 A CN 115946044A
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- clamping plate
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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 provides a brake block subassembly grinding frock, includes the fixed disk, the fixed disk upper surface is equipped with the mounting groove along the circumferencial direction, fixed disk center department is provided with the mounting hole, be provided with the ring channel between mounting groove and the mounting hole, evenly be provided with a plurality of slide openings on the fixed disk between ring channel and the mounting groove, the slide opening sets up along the fixed disk radial direction, it is provided with moving mechanism to slide in the slide opening, rotatable annular cardboard that is provided with in the ring channel, the annular cardboard is outer along evenly being provided with a plurality of dismantlement subassemblies that correspond with the slide opening, the dismantlement subassembly has and realizes a plurality of moving mechanism synchronous motion when making annular cardboard rotate to predetermined angle, still be provided with locking mechanical system between annular cardboard and the fixed disk, locking mechanical system has and makes annular cardboard rotate and lock when predetermined angle. The invention provides a brake pad component grinding tool, which is used for ensuring the processing quality of parts and improving the production efficiency of the parts.
Description
Technical Field
The invention relates to the technical field of grinding equipment, in particular to a grinding tool for a brake pad assembly.
Background
A static disc assembly in a certain helicopter brake device is formed by riveting a static disc framework and a brake disc assembly; wherein the brake pad component is formed by sintering and connecting a copper metal framework and a copper-based powder metallurgy friction material. The sintering connection process method comprises the following steps: pouring a proper amount of powder metallurgy friction material powder into a cavity of a pressing die, applying pressure to prepare a friction body, binding the friction body on a metal framework, placing the bound brake pad assembly in a bell-type pressure sintering furnace for heating and pressure sintering, and finally cooling and discharging to prepare a brake pad assembly blank.
Because the brake block assembly needs to be immediately filled with water for rapid cooling after being sintered at high temperature and high pressure for heat preservation, the metal framework of the brake block assembly is deformed, and the flatness of the framework is 0.2-0.3 mm. In order to ensure the gap between the riveted brake pad assembly and the static disc framework, the brake pad assembly needs to be ground, the thickness dimensional tolerance of a part is ensured to be 0.05mm, and the flatness of the framework surface is less than 0.1mm.
The brake pad assembly consisting of the copper framework and the copper-based friction body does not have magnetic conductivity, and the conventional grinding process adopts a parallel jaw vice to clamp a single part to process on a surface grinding machine, so that the production efficiency of the part is extremely low.
Disclosure of Invention
The invention aims to: the brake pad component grinding tool is used for solving the problems and improving the production efficiency of parts.
In order to realize the purpose, the following technical scheme is adopted: the utility model provides a brake block subassembly grinding frock, includes the fixed disk, the fixed disk upper surface is equipped with the mounting groove along the circumferencial direction, fixed disk center department is provided with the mounting hole, be provided with the ring channel between mounting groove and the mounting hole, evenly be provided with a plurality of slide openings on the fixed disk between ring channel and the mounting groove, the slide opening sets up along the fixed disk radial direction, it is provided with moving mechanism to slide in the slide opening, rotatable annular cardboard that is provided with in the ring channel, the annular cardboard is outer along evenly being provided with a plurality of dismantlement subassemblies that correspond with the slide opening, the dismantlement subassembly has and realizes a plurality of moving mechanism synchronous motion when making annular cardboard rotate to predetermined angle, still be provided with locking mechanical system between annular cardboard and the fixed disk, locking mechanical system has and makes annular cardboard rotate and lock when predetermined angle.
Preferably, the disassembling component comprises a plurality of arc-shaped grooves formed in the outer edge of the annular clamping plate, the arc-shaped grooves correspond to the sliding holes, and one end of the moving mechanism extends to the bottom of the arc-shaped grooves and abuts against the bottom of the arc-shaped grooves.
Preferably, the locking mechanism comprises a plurality of clamping grooves formed in the outer edge of the annular clamping plate, the number of the clamping grooves corresponds to that of the arc-shaped grooves, the clamping grooves are located on the right side of the arc-shaped grooves, and the depth of the clamping grooves is smaller than that of the arc-shaped grooves.
Preferably, the locking mechanism comprises a screw hole arranged at the bottom of the annular groove, the axis of the screw hole is located on the excircle of the annular groove, the axis of the screw hole is parallel to the axis of the mounting hole, a notch is arranged on the outer edge of the annular clamping plate, and when the annular clamping plate rotates to a preset angle, the notch coincides with the screw hole and is locked through an inner hexagonal bolt.
Preferably, the moving mechanism includes ejector pin, slide bar and spring, the one end of slide bar can extend to and has the predetermined distance in the mounting groove, the other end of slide bar is located the slide bar, and the other end of slide bar has seted up the fixed orifices, the one end of spring is fixed at the hole bottom of fixed orifices, the one end of ejector pin is located the fixed orifices, the other end of spring is connected with the ejector pin that is located the fixed orifices, the other end of ejector pin extends to the tank bottom of arc wall and offsets rather than.
Preferably, the other end of the ejector rod is provided with a fixed groove, a rolling ball is arranged in the fixed groove, and the rolling ball is in rolling connection with the groove bottom of the arc-shaped groove.
Preferably, still including being used for injecing annular cardboard and rotating the stop gear of predetermined angle, stop gear includes spread groove, gag lever post, stopper and spacing groove, the spacing groove evenly sets up the back at the fixed disk, spread groove evenly distributed in the bottom of ring channel and with spacing groove intercommunication, the bottom of annular cardboard is connected with the gag lever post, the one end of gag lever post is passed the spread groove and is connected with the stopper, the stopper is located the spacing inslot.
Preferably, the fixed disk circumference distributes and has a plurality of screw thread through-holes, the one end of screw thread through-hole is located the fixed disk outer edge and goes up, the other end of screw thread through-hole extends to the cell wall of mounting groove, screw thread through-hole female connection has the threaded rod, the one end of threaded rod can extend to in the mounting groove.
Preferably, the surface of the annular clamping plate is circumferentially provided with a clamping groove, and the outer groove wall of the clamping groove is uniformly distributed with clamping teeth.
Preferably, the surface of the annular clamping plate is provided with a plug hole, and the plug hole is detachably connected with a rocker.
The invention has the following beneficial effects:
the invention provides a brake pad component grinding tool which can realize clamping and fixing of a plurality of parts, is convenient to grind, improves the production efficiency and can finish dismounting at one time or finish fixing at one time; the annular clamping plate rotates to a preset angle by arranging the disassembling component and the structure connected with the disassembling component to realize synchronous movement of the plurality of moving mechanisms, so that the disassembling efficiency is improved; through setting up locking mechanical system and rather than the structure of being connected for fix the back and lock the part, avoid the part to drop.
Drawings
FIG. 1 is a schematic structural view of a brake pad assembly grinding tool of the present invention.
FIG. 2 is a schematic top view of a grinding tool for a brake pad assembly according to the present invention.
FIG. 3 is a schematic structural diagram of the back of a grinding tool for a brake pad assembly according to the present invention.
FIG. 4 is a schematic structural diagram of the brake pad assembly grinding tool after clamping and fixing a brake pad assembly blank.
FIG. 5 is a schematic structural view of a brake pad assembly grinding tool fixing disc of the present invention.
FIG. 6 is a schematic structural diagram of the back of a fixed disc of a brake pad assembly grinding tool of the present invention.
FIG. 7 is a schematic top view of a fixture plate of a grinding tool for a brake pad assembly according to the present invention.
Fig. 8 is an enlarged schematic view of a portion a in fig. 2.
Fig. 9 is an enlarged schematic view of B in fig. 2.
FIG. 10 is a schematic structural view of a hexagon socket head cap screw of the brake pad assembly grinding tool of the present invention.
FIG. 11 is a schematic view of a brake pad assembly blank construction.
In the figure, 1-a fixed disc, 2-a mounting groove, 3-a mounting hole, 4-an annular groove, 5-a sliding hole, 6-a moving mechanism, 61-an ejector rod, 611-a fixing groove, 612-a rolling ball, 62-a sliding rod, 63-a spring, 64-a fixing hole, 7-an annular clamping plate, 8-an arc-shaped groove, 9-a screw hole, 10-a notch, 11-an inner hexagonal bolt, 12-a connecting groove, 13-a limiting rod, 14-a limiting block, 15-a limiting groove, 16-a threaded through hole, 17-a threaded rod, 18-a clamping groove and 19-a brake disc assembly blank.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the accompanying drawings, 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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-11, a brake pad assembly grinding tooling includes a fixed disk 1, wherein an installation groove 2 is formed in the upper surface of the fixed disk 1 along the circumferential direction, an installation hole 3 is formed in the center of the fixed disk 1 to achieve connection with a grinding machine, an annular groove 4 is formed between the installation groove 2 and the installation hole 3, the annular groove 4 is located in the upper surface of the fixed disk 1, the annular groove 4 is arranged along the circumferential direction, a plurality of sliding holes 5 are uniformly formed in the fixed disk 1 between the annular groove 4 and the installation groove 2, the sliding holes 5 are arranged along the radial direction of the fixed disk 1, a moving mechanism 6 is slidably arranged in the sliding holes 5, an annular clamping plate 7 is rotatably arranged in the annular groove 4, a plurality of disassembling assemblies corresponding to the sliding holes 5 are uniformly arranged on the outer edge of the annular clamping plate 7, the disassembling assemblies enable the annular clamping plate 7 to rotate to a predetermined angle to achieve synchronous movement of the plurality of moving mechanisms 6, a locking mechanism is further arranged between the annular clamping plate 7 and the fixed disk 1, the locking mechanism enables the annular clamping plate 7 to rotate to a predetermined angle, when in use, the plurality of brake pad assemblies 19 are arranged in the installation groove 2, and the blank 19 to facilitate the movement of the clamping plate assembly, and the clamping mechanism to enable one end of the blank to push the blank to move through the plurality of the sliding plate assembly 19, so that the blank 19, and the blank 2, and the blank 19 to push the blank to be convenient for grinding machine; on the basis of grinding the plurality of brake pad assembly blanks 19, the process of clamping or disassembling the plurality of brake pad assembly blanks 19 can be synchronously carried out, namely, the clamping or the disassembling can be completed at one time, and the clamping effect is not influenced mutually among the plurality of moving mechanisms 6.
In order to facilitate disassembly and improve production efficiency, the disassembly assembly comprises a plurality of arc-shaped grooves 8 arranged on the outer edge of the annular clamping plate 7, the arc-shaped grooves 8 correspond to the sliding holes 5, and one end of the moving mechanism 6 extends to the bottom of the arc-shaped grooves 8 and is abutted against the same. The annular clamping plate 7 is rotated to enable the moving mechanism 6 to move along the sliding hole 5, so that one end of the moving mechanism 6 clamps and fixes the brake pad assembly blank 19 on the mounting groove 2, and due to the rotation of the annular clamping plate 7, the other end of the moving mechanism 6 is separated from the arc-shaped groove 8 and abuts against the outer edge of the annular clamping plate 7, wherein the cross section of the arc-shaped groove 8 is in a square root shape, and the right end port of the arc-shaped groove 8 is tangent to the outer edge of the annular clamping plate 7.
In order to facilitate locking after the brake pad assembly blank 19 is fixed, the locking mechanism comprises a plurality of clamping grooves (not shown in the figure) arranged on the outer edge of the annular clamping plate 7, the number of the clamping grooves corresponds to that of the arc-shaped grooves 8, the clamping grooves are positioned on the right side of the arc-shaped grooves 8, and the depth of the clamping grooves is smaller than that of the arc-shaped grooves 8.
For locking after fixing brake disc assembly blank 19, locking mechanical system is including setting up the screw 9 at the 4 tank bottoms of ring channel, the axis of screw 9 is located the 4 excircle of ring channel, the axis of screw 9 and the axis parallel arrangement of mounting hole 3, annular cardboard 7 is outer along being provided with breach 10, when annular cardboard 7 rotates to predetermined angle, breach 10 and the coincidence of screw 9 to lock through hexagon socket head cap screw 11, thereby avoid annular cardboard 7 relative rotation, in order to realize brake disc assembly blank 19's locking, avoid droing.
The moving mechanism 6 comprises a top rod 61, a sliding rod 62 and a spring 63, wherein one end of the sliding rod 62 can extend into the mounting groove 2 for a preset distance, the other end of the sliding rod 62 is positioned in the sliding hole 5, the other end of the sliding rod 62 is provided with a fixing hole 64, one end of the spring 63 is fixed at the bottom of the fixing hole 64, one end of the top rod 61 is positioned in the fixing hole 64, the other end of the spring 63 is connected with the top rod 61 positioned in the fixing hole 64, the other end of the top rod 61 extends to the bottom of the arc-shaped groove 8 and abuts against the bottom of the arc-shaped groove 8, when the annular clamping plate 7 rotates, the length of the top rod 61 positioned in the arc-shaped groove 8 is gradually shortened until the end of the top rod 61 abuts against the outer edge of the annular clamping plate 7, and the sliding rod 62 slides into the mounting groove 2 and abuts against the brake clamping blank 19 positioned in the mounting groove 2 under the action of the spring 63, so that fixing is realized; wherein, the one end of slide bar 62 can extend to mounting groove 2 in-connection has interior gasket, this interior gasket and brake block subassembly blank 19 phase-match to improve lifting surface, avoid local atress to make brake block subassembly blank 19 the condition such as fracture appear.
In order to facilitate the relative movement of the push rod 61 along the groove bottom of the arc-shaped groove 8, a fixing groove 611 is formed in the other end of the push rod 61, a rolling ball 612 is arranged in the fixing groove 611, and the rolling ball 612 is in rolling connection with the groove bottom of the arc-shaped groove 8.
For making annular cardboard 7 be located the annular groove 4 internal rotation all the time and only rotate predetermined angle, still including being used for injecing annular cardboard 7 and rotate predetermined angle's stop gear, stop gear includes spread groove 12, gag lever post 13, stopper 14 and spacing groove 15, spacing groove 15 evenly sets up the back at fixed disk 1, spread groove 12 evenly distributed is in the bottom of annular groove 4 and with spacing groove 15 intercommunication, the bottom of annular cardboard 7 is connected with gag lever post 13, the one end of gag lever post 13 is passed spread groove 12 and is connected with stopper 14, stopper 14 is located spacing groove 15.
In order to conveniently adjust the clamping force and adjust when the locking state is loosened, a plurality of thread through holes 16 are distributed on the circumference of the fixed disk 1, one ends of the thread through holes 16 are positioned on the outer edge of the fixed disk 1, the other ends of the thread through holes 16 extend to the wall of the mounting groove 2, a threaded rod 17 is connected in the thread through holes 16 in a threaded manner, and one end of the threaded rod 17 can extend into the mounting groove 2; one end of the threaded rod 17 can extend into the mounting groove 2 and is connected with an outer gasket, and the outer gasket acts on the outer end of the brake pad assembly blank 19, so that the stress area is increased, and the brake pad assembly blank 19 is prevented from being broken due to local stress; in order to avoid the situation that the part brake pad assembly blank 19 swings after being clamped, the sliding hole 5 and the threaded through hole 16 are not arranged coaxially.
In order to facilitate the rotation of the annular clamping plate 7, the surface of the annular clamping plate 7 is circumferentially provided with clamping grooves 18, and clamping teeth are uniformly distributed on the outer groove wall of each clamping groove 18. The sleeve with the external tooth-shaped structure is combined with the latch so as to drive the annular clamping plate 7 to rotate to a preset angle.
In order to facilitate the rotation of the annular clamping plate 7, the surface of the annular clamping plate 7 is provided with an insertion hole, and the insertion hole is detachably connected with a rocker (not shown in the figure). The axis of the inserting hole is parallel to the axis of the mounting hole 3, and the annular clamping plate 7 is driven to rotate to a preset angle through the detachable rocker.
After the part brake block blank 19 is clamped and fixed, the brake block blank 19 has a protruding part relative to the fixed disc 1 and the annular clamping plate 7, so that grinding is facilitated.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a brake block subassembly grinding frock, includes fixed disk (1), its characterized in that: the novel annular clamping plate is characterized in that a mounting groove (2) is formed in the upper surface of the fixed plate (1) in the circumferential direction, a mounting hole (3) is formed in the center of the fixed plate (1), an annular groove (4) is formed between the mounting groove (2) and the mounting hole (3), a plurality of sliding holes (5) are uniformly formed in the fixed plate (1) between the annular groove (4) and the mounting groove (2), the sliding holes (5) are arranged in the radial direction of the fixed plate (1), a moving mechanism (6) is arranged in each sliding hole (5) in a sliding mode, an annular clamping plate (7) is rotatably arranged in each annular groove (4), a plurality of disassembling assemblies corresponding to the sliding holes (5) are uniformly arranged on the outer edge of the annular clamping plate (7), the disassembling assemblies enable the annular clamping plate (7) to synchronously move when rotating to a preset angle, a locking mechanism is further arranged between the annular clamping plate (7) and the fixed plate (1), and the locking mechanism enables the annular clamping plate (7) to rotate to a preset angle to be locked.
2. The brake pad assembly grinding tool of claim 1, wherein: the disassembling component comprises a plurality of arc-shaped grooves (8) arranged on the outer edge of the annular clamping plate (7), the arc-shaped grooves (8) correspond to the sliding holes (5), and one end of the moving mechanism (6) extends to the groove bottom of the arc-shaped grooves (8) and is abutted to the groove bottom.
3. The brake pad assembly grinding tooling of claim 2, characterized in that: the locking mechanism comprises a plurality of clamping grooves arranged on the outer edge of the annular clamping plate (7), the number of the clamping grooves corresponds to that of the arc-shaped grooves (8), the clamping grooves are located on the right side of the arc-shaped grooves (8), and the depth of the clamping grooves is smaller than that of the arc-shaped grooves (8).
4. The brake pad assembly grinding tooling of claim 2, wherein: locking mechanical system is including setting up screw (9) at ring channel (4) tank bottom, the axis of screw (9) is located ring channel (4) excircle, the axis of screw (9) and the axis parallel arrangement of mounting hole (3), annular cardboard (7) are outer along being provided with breach (10), when annular cardboard (7) rotate to predetermined angle, breach (10) and screw (9) coincidence to lock through hexagon socket head cap screw (11).
5. The brake pad assembly grinding tooling of claim 3 or 4, wherein: moving mechanism (6) include ejector pin (61), slide bar (62) and spring (63), the one end of slide bar (62) can extend to and have predetermined distance in mounting groove (2), the other end of slide bar (62) is located slide opening (5), and fixed orifices (64) have been seted up to the other end of slide bar (62), the hole bottom at fixed orifices (64) is fixed to the one end of spring (63), the one end of ejector pin (61) is located fixed orifices (64), the other end of spring (63) is connected with ejector pin (61) that are located fixed orifices (64), the other end of ejector pin (61) extends to the tank bottom of arc wall (8) and offsets with it.
6. The brake pad assembly grinding tooling of claim 5, characterized in that: the other end of the ejector rod (61) is provided with a fixing groove (611), a rolling ball (612) is arranged in the fixing groove (611), and the rolling ball (612) is in rolling connection with the groove bottom of the arc-shaped groove (8).
7. The brake pad assembly grinding tooling of any one of claims 1-4, wherein: still including being used for injecing annular cardboard (7) and rotating stop gear of predetermined angle, stop gear includes spread groove (12), gag lever post (13), stopper (14) and spacing groove (15), spacing groove (15) evenly set up the back at fixed disk (1), spread groove (12) evenly distributed in the bottom of ring channel (4) and with spacing groove (15) intercommunication, the bottom of annular cardboard (7) is connected with gag lever post (13), the one end of gag lever post (13) is passed spread groove (12) and is connected with stopper (14), stopper (14) are located spacing groove (15).
8. The brake pad assembly grinding tooling of any one of claims 1-4, wherein: fixed disk (1) circumference distributes has a plurality of screw thread through-holes (16), the one end of screw thread through-hole (16) is located fixed disk (1) outer edge and goes up, the other end of screw thread through-hole (16) extends to the cell wall of mounting groove (2), screw thread through-hole (16) female connection has threaded rod (17), the one end of threaded rod (17) can extend to in mounting groove (2).
9. The brake pad assembly grinding tooling of any one of claims 1-4, wherein: the surface of the annular clamping plate (7) is circumferentially provided with clamping grooves (18), and clamping teeth are uniformly distributed on the outer groove wall of each clamping groove (18).
10. The brake pad assembly grinding tooling of any one of claims 1-4, wherein: the surface of the annular clamping plate (7) is provided with a splicing hole, and a rocker is detachably connected to the splicing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210997038.5A CN115946044A (en) | 2022-08-19 | 2022-08-19 | Brake pad subassembly grinding frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210997038.5A CN115946044A (en) | 2022-08-19 | 2022-08-19 | Brake pad subassembly grinding frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115946044A true CN115946044A (en) | 2023-04-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210997038.5A Pending CN115946044A (en) | 2022-08-19 | 2022-08-19 | Brake pad subassembly grinding frock |
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| CN (1) | CN115946044A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116787168A (en) * | 2023-08-21 | 2023-09-22 | 杭州安耐特实业有限公司 | Grinding machine |
-
2022
- 2022-08-19 CN CN202210997038.5A patent/CN115946044A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116787168A (en) * | 2023-08-21 | 2023-09-22 | 杭州安耐特实业有限公司 | Grinding machine |
| CN116787168B (en) * | 2023-08-21 | 2023-11-03 | 杭州安耐特实业有限公司 | Grinding machine |
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