CN214322587U - Clamping tool for milling plane of brake bottom plate - Google Patents
Clamping tool for milling plane of brake bottom plate Download PDFInfo
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- CN214322587U CN214322587U CN202023310731.6U CN202023310731U CN214322587U CN 214322587 U CN214322587 U CN 214322587U CN 202023310731 U CN202023310731 U CN 202023310731U CN 214322587 U CN214322587 U CN 214322587U
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Abstract
The utility model relates to a clamping tool for milling a plane on a brake bottom plate, which comprises a plane milling platform; the supporting base is arranged on the plane milling platform; the pressing assembly is arranged on the milling plane platform and comprises a pressing plate, a pressing block, a pressing bolt and a pressing nut, the pressing bolt penetrates through the supporting base and is fixed with the milling plane platform through threads, the pressing plate is located above the supporting base, the pressing block is located above the pressing plate, a second through hole which penetrates through the whole pressing block from top to bottom is formed in the pressing block, the pressing nut is located above the pressing block and is in threaded fit with the pressing bolt, and the upper end of the pressing block is limited and fixed. The utility model has the advantages that: through milling the plane platform, supporting pedestal, compressing tightly mutually supporting between the subassembly, realize the fixed to the backing plate, required spare part significantly reduces, simple structure, it is fixed convenient, can carry out accurate location to the backing plate moreover, conveniently process the backing plate with the milling machine cooperation.
Description
Technical Field
The utility model relates to a stopper bottom plate processing field, in particular to stopper bottom plate mills clamping frock for plane.
Background
A brake backing plate (braking plate) is a key part in a brake backing plate assembly, is a supporting part for fixing a brake shoe assembly and assembling a brake drum in an automobile brake, and is the core of the whole automobile brake.
The brake bottom plate is used as a basic component of the brake, and can meet the use requirement after being processed by casting and finish machining in sequence. The brake bottom plate shown in fig. 1 comprises a bottom plate main body 1, a central hole 2 matched with an axle shaft for use is arranged in the middle of the bottom plate main body 1, a plurality of assembling holes 3 distributed in an annular shape are further distributed on the outer side of the circumference of the central hole 2, mounting holes 4 used for mounting a cam shaft are further respectively arranged on two sides of the bottom plate main body 1, the mounting holes 4 are located on the outer sides of the assembling holes 3, oil nozzle holes 6 arranged in an inclined mode are further formed in the inner wall of each mounting hole 4, and dust cover holes 5 used for mounting dust covers are further arranged on the outer edge of the bottom plate main body 1. In the process of finish machining of the brake bottom plate after casting, firstly, a plane of the bottom plate main body 1 needs to be firstly turned, then a center hole 2 is turned, a chamfer of the center hole 2 is machined, then the plane of the bottom plate main body 1 is milled, then two mounting holes 4 are respectively drilled, an oil nozzle hole 6 is machined, then the two mounting holes 4 are used for positioning, each mounting hole 3 is drilled, the mounting holes 3 are bored, the chamfer is machined, and finally each dust cover hole 5 is drilled.
In the above processing process, when the bottom plate main body 1 is subjected to plane milling, the bottom plate main body 1 needs to be positioned first, and then the plane milling processing can be performed on the bottom plate main body 1. And traditional bottom plate main part 1's fixed mode needs the common cooperation that adopts a plurality of setting elements such as bolt, locating piece to realize the fixed to bottom plate main part, whole fixed process trouble very, adopts such mode moreover, all need be at every turn to bottom plate main part 1's position after finding accurately, fix again, very trouble.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a simple structure, fixed convenient stopper bottom plate mill clamping frock for plane.
In order to solve the technical problem, the utility model adopts the technical scheme that: the utility model provides a stopper bottom plate mills clamping frock for plane, its innovation point lies in: comprises that
A plane milling platform;
the support base is arranged on the milling plane platform and consists of a first support section and a second support section which are distributed up and down, the first support section and the second support section are both cylindrical, and the diameter of the first support section is larger than that of the second support section, so that the whole support base is in a T shape;
the pressing assembly is arranged on the milling plane platform and comprises a pressing plate, a pressing block, a pressing bolt and a pressing nut, wherein the pressing bolt penetrates through the supporting base and is fixed with the milling plane platform in a threaded mode, a first through hole which penetrates through the supporting base from top to bottom and is used for allowing the pressing bolt to pass through is formed in the center of the supporting base, the pressing plate is located above the supporting base, a gap for accommodating a brake bottom plate is reserved between the pressing plate and the supporting base, a through hole which allows the pressing bolt to pass through is formed in the middle of the pressing plate, the pressing block is located above the pressing plate, a second through hole which penetrates through the whole pressing block from top to bottom is formed in the pressing block, the pressing nut is located above the pressing block and is in threaded fit with the pressing bolt, and the upper end of the pressing block is limited and fixed.
Furthermore, the pressing block comprises a pressing block main body and three pressing block split bodies distributed on the outer side of the pressing block main body, the pressing block split bodies are connected with the pressing block main body in a star-shaped connection mode, and the connection position of the pressing block split bodies and the pressing block main body is in arc transition connection.
Furthermore, the second through hole is a U-shaped hole, and one side of the second through hole extends to the outer side of the pressing block, so that a U-shaped opening is formed.
The utility model has the advantages that: the utility model discloses in, through milling plane platform, supporting base, compressing tightly mutually supporting between the subassembly, realize the fixed to the braking bottom plate, required spare part significantly reduces, simple structure, and it is fixed convenient, can carry out accurate location to the braking bottom plate moreover, conveniently process the braking bottom plate with the milling machine cooperation.
The design of the pressing block adopts the matching of the pressing block main body and the pressing block split body which are connected in a star shape to press the pressing plate,
to the design of second through-hole, adopt the open-ended design of U-shaped to when assembling the compact heap, can directly assemble very convenience from clamp bolt's side.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic view of a brake spider.
Fig. 2 is the utility model discloses a brake bottom plate mills schematic diagram of clamping frock for plane.
Fig. 3 is a front view of the clamping tool for milling plane of the brake bottom plate of the present invention.
Fig. 4 is a sectional view a-a of fig. 3.
Detailed Description
The following examples are presented to enable those skilled in the art to more fully understand the present invention and are not intended to limit the scope of the present invention.
The clamping tool for milling the plane of the brake base plate as shown in figures 2 to 4 comprises
A plane milling platform 1, wherein the plane milling platform 1 is a rectangular plate.
The utility model provides an install the support base on milling plane platform 1, the support base is by the first support section 2 that distributes from top to bottom, the second supports section 3 and constitutes jointly, wherein, the second supports section 3 and fixes the middle part position at milling plane platform 1's up end, first support section 2, second support section 3 all is cylindricly, and the diameter of first support section 2 is greater than the diameter that the second supported section 3, the height that the second supported section 3 was less than to first support section 2, thereby make whole support base be the T word shape.
A pressing component arranged on the milling plane platform 1, the pressing component comprises a pressing plate 4, a pressing block 5, a pressing bolt 6 and a pressing nut, wherein, the hold-down bolt 6 passes through the supporting base to be fixed with the milling plane platform 1 by screw thread, a first through hole 61 which vertically passes through the supporting base and is used for the hold-down bolt 6 to pass through is arranged at the central position of the supporting base, the hold-down plate 4 is positioned above the first supporting section 2 of the supporting base, a gap for placing a brake bottom plate is left between the hold-down plate 4 and the supporting base, a through hole for the pressing bolt 6 to pass through is arranged at the middle position of the pressing plate 4, the pressing block 5 is positioned above the pressing plate 4, have a second through-hole that runs through whole compact heap 5 from top to bottom on compact heap 5, gland nut is located compact heap 5's top, and with 6 screw-thread fit of gland bolt, realizes spacing fixedly to the upper end of compact heap 5.
The pressing block 5 comprises a pressing block main body 52 and three pressing block split bodies 51 distributed on the outer side of the pressing block main body 52, the pressing block split bodies 51 are connected with the pressing block main body 52 in a star connection mode, and the connection positions of the pressing block split bodies 51 and the pressing block main body 52 are in arc transition connection.
The second through hole is a U-shaped hole, and one side of the second through hole extends to the outer side of the pressing block 5, thereby forming a U-shaped opening. To the design of second through-hole, adopt the open-ended design of U-shaped to when assembling compact heap 5, can directly assemble very convenience from clamp bolt 6's side.
The working principle is as follows: when processing, firstly, the milling plane platform 1 is fixed on a milling machine, then a brake bottom plate to be processed is placed on the upper end face of the first support section 2, after the brake bottom plate is placed, the pressing plate 4 is placed on a center hole in the middle of the brake bottom plate, the pressing plate 4 is just attached to the center hole of the brake bottom plate, then the pressing block 5 is placed on the upper end face of the pressing plate 4, the second through hole of the pressing block 5 penetrates through the pressing bolt 6, and finally the pressing nut is screwed down to enable the pressing nut to be pressed on the upper end face of the pressing block 5, so that the brake bottom plate is fixed, and finally, a plane of the brake bottom plate is milled by using a cutter on the milling machine.
The utility model discloses in, through milling the plane platform, support the base, compress tightly mutually supporting between the subassembly, realize the fixed to the braking bottom plate, required spare part significantly reduces, moreover, and whole clamping frock, only need a set of clamp bolt 6 and gland nut's cooperation can realize pressing from both sides the tight fixedly to the braking bottom plate, the quantity of required bolt has significantly reduced, corresponding fixed process is just also more convenient, and through the cooperation of parts such as pressure strip 4, can realize carrying out accurate location to the braking bottom plate, and then make things convenient for follow-up and milling machine cooperation to process the braking bottom plate.
It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. The utility model provides a stopper bottom plate mills plane and uses clamping frock which characterized in that: comprises that
A plane milling platform;
the support base is arranged on the milling plane platform and consists of a first support section and a second support section which are distributed up and down, the first support section and the second support section are both cylindrical, and the diameter of the first support section is larger than that of the second support section, so that the whole support base is in a T shape;
the pressing assembly is arranged on the milling plane platform and comprises a pressing plate, a pressing block, a pressing bolt and a pressing nut, wherein the pressing bolt penetrates through the supporting base and is fixed with the milling plane platform in a threaded mode, a first through hole which penetrates through the supporting base from top to bottom and is used for allowing the pressing bolt to pass through is formed in the center of the supporting base, the pressing plate is located above the supporting base, a gap for accommodating a brake bottom plate is reserved between the pressing plate and the supporting base, a through hole which allows the pressing bolt to pass through is formed in the middle of the pressing plate, the pressing block is located above the pressing plate, a second through hole which penetrates through the whole pressing block from top to bottom is formed in the pressing block, the pressing nut is located above the pressing block and is in threaded fit with the pressing bolt, and the upper end of the pressing block is limited and fixed.
2. The clamping tool for milling the plane of the brake base plate according to claim 1, wherein the clamping tool comprises: the pressing block comprises a pressing block main body and three pressing block split bodies distributed on the outer side of the pressing block main body, the pressing block split bodies are connected with the pressing block main body in a star-shaped connection mode, and the connection positions of the pressing block split bodies and the pressing block main body are in arc-shaped transition connection.
3. The clamping tool for milling the plane of the brake base plate according to claim 1, wherein the clamping tool comprises: the second through hole is a U-shaped hole, and one side of the second through hole extends to the outer side of the pressing block, so that a U-shaped opening is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023310731.6U CN214322587U (en) | 2020-12-31 | 2020-12-31 | Clamping tool for milling plane of brake bottom plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023310731.6U CN214322587U (en) | 2020-12-31 | 2020-12-31 | Clamping tool for milling plane of brake bottom plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214322587U true CN214322587U (en) | 2021-10-01 |
Family
ID=77904282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023310731.6U Active CN214322587U (en) | 2020-12-31 | 2020-12-31 | Clamping tool for milling plane of brake bottom plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214322587U (en) |
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2020
- 2020-12-31 CN CN202023310731.6U patent/CN214322587U/en active Active
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