CN219787423U - Positioning drilling fixture for front brake bracket - Google Patents
Positioning drilling fixture for front brake bracket Download PDFInfo
- Publication number
- CN219787423U CN219787423U CN202223307151.0U CN202223307151U CN219787423U CN 219787423 U CN219787423 U CN 219787423U CN 202223307151 U CN202223307151 U CN 202223307151U CN 219787423 U CN219787423 U CN 219787423U
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- front brake
- base
- support
- main part
- brake bracket
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- 238000005553 drilling Methods 0.000 title abstract description 21
- 238000003825 pressing Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 238000003754 machining Methods 0.000 description 7
- 238000013461 design Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000003137 locomotive effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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Abstract
The utility model discloses a front brake bracket positioning drilling fixture, which comprises a workbench, a middle base and an upper base from bottom to top; the middle base fix on the workstation, last base fix on middle base, last base can be in middle base on rotation position, last base rotate through left limit part and right limit part backstop, be fixed with the main part support in the central point of base the both sides of main part support be provided with vertical fixed block and supplementary spacing respectively vertical fixed block up end be fixed with the briquetting that stretches out vertical fixed block main part the top of supplementary spacing lean on preceding braking support right-hand member through the stay bolt, preceding braking support main part cover on the main part support, the waiting to bore the position of preceding braking support left end correspond and set up the lower extreme at the briquetting. The drilling fixture has the advantages of good positioning and fixing effects, convenience in disassembly and assembly and high drilling efficiency.
Description
Technical Field
The utility model relates to the technical field of machining auxiliary equipment, in particular to a front brake bracket positioning drilling fixture. And the drilling efficiency of the complex arc-shaped front brake bracket is improved.
Background
The drilling machine refers to a machine tool which mainly uses a drill bit to machine holes on a workpiece. Typically the drill bit rotates as the primary motion and the drill bit moves axially as the feed motion. The workpiece is stationary during the machining process, the tool is moved, the center of the tool is aligned with the center of the hole, and the tool is rotated (main motion). The drilling machine is characterized in that a workpiece is fixed, and a cutter performs rotary motion. The drilling machine is widely applied to drilling links of parts in machining, machining of workpieces with complex shapes, such as arc-shaped workpieces of locomotive front brake supports, requirements on clamps of the arc-shaped workpieces are improved due to the structural specificity of the arc-shaped workpieces, clamping and positioning of clamps of existing locomotive front brake supports are unstable, the workpieces are easy to loosen in the machining process, the drilling positions are greatly deviated, the workpieces to be machined are repeatedly locked and fixed, abrasion of the workpieces is caused, production efficiency is low, the drilling clamps are complex in structure and inconvenient to operate, requirements of drilling procedures on machining precision and machining efficiency are higher and higher along with technological development and technological progress, and therefore the problem that positioning and clamping technology difficulty of complex workpieces, particularly front brake supports with radians is high is solved.
Disclosure of Invention
Aiming at least one defect or deficiency in the prior art, the utility model provides a front brake bracket positioning drilling clamp, the clamp structure meets the positioning processing requirement of an arc-shaped workpiece, the front brake bracket is fixed and locked aiming at the complex structural design of the arc-shaped front brake bracket, and the problem that the positioning clamping technology of the complex workpiece, particularly the front brake bracket with the radian, is difficult is solved.
The technical scheme adopted by the utility model is that the front brake bracket positioning drilling fixture comprises a workbench, a middle base and an upper base from bottom to top; the middle base fix on the workstation, last base fix on middle base, last base can be in middle base on rotation position, last base rotate through left limit part and right limit part backstop, be fixed with the main part support in the central point of base the both sides of main part support be provided with vertical fixed block and supplementary spacing respectively vertical fixed block up end be fixed with the briquetting that stretches out vertical fixed block main part the top of supplementary spacing lean on preceding braking support right-hand member through the stay bolt, preceding braking support main part cover on the main part support, the waiting to bore the position of preceding braking support left end correspond and set up the lower extreme at the briquetting.
Preferably, the pressing block is provided with a through hole, and the drill bit penetrates through the through hole to drill the position to be drilled at the left end of the front braking bracket.
Preferably, the T grooves are all long along the length direction of the workbench, and the number of the T grooves is 3 groups.
Preferably, the top end of the main body support is provided with a locking piece which is pressed on the upper end surface of the front braking bracket main body.
Preferably, the U-shaped notch is arranged at the position corresponding to the upper and lower positions of the T-shaped groove at the edge of the middle base, and the U-shaped notch is fixed through a bolt.
The beneficial effects of the utility model are as follows: the positioning drilling fixture for the front braking bracket can be used for fixing and locking the arc-shaped front braking bracket according to the complex structural design of the arc-shaped front braking bracket, has more outstanding fixing effect, and can complete the fixing of the main body through the main body support, the vertical fixing block and the auxiliary limit, and the auxiliary limit and the positioning.
Drawings
Fig. 1 is a schematic structural view of a positioning drilling fixture for a front brake bracket.
Fig. 2 is a schematic view of the front brake bracket structure of the present utility model.
The marks in the figure: the device comprises a 1-workbench, a 2-middle base, a 3-upper base, a 4-vertical fixing block, a 5-main body support, a 6-auxiliary limit, a 7-pressing block, an 8-front brake bracket, an 8.1-front brake bracket right end, an 8.2-front brake bracket main body, an 8.3-front brake bracket left end, a 9-locking piece, a 10-long bolt, an 11-left limit part, a 12-right limit part, a 13-T groove, a 14-U-shaped notch and a 15-through hole.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein can be arranged and designed in a wide variety of different configurations. The vertical direction described in the present utility model is the vertical direction in the drawing, and the horizontal direction is the left-right direction in the drawing.
Referring to fig. 2, the front brake bracket structure schematic diagram is mainly divided into three parts, namely a front brake bracket right end 8.1, a front brake bracket main body 8.2 and a front brake bracket left end 8.3, a main fixing part is also the three parts, the front brake bracket main body 8.2 is hollow, the front brake bracket main body 8.2 of the arc-shaped front brake bracket is sleeved on the main body support 5 at first, the bottom end of the front brake bracket main body 8.2 is propped against the lower base of the main body support 5, the upper end of the front brake bracket main body 8.2 is locked in a positioning way through a locking piece 9, the upper and lower limiting positions, the front brake bracket right end 8.1 is limited and propped against through a long bolt 10 on the auxiliary limiting position 6, the left end 8.3 of the front braking bracket extends to the lower end of a pressing block 7 of the vertical fixed block 4, the upper end of a through hole 15 on the pressing block 7 corresponds to a drill bit, the lower end corresponds to the position to be punched of the left end 8.3 of the front braking bracket, a hole is punched firstly, then the upper base 3 is rotated, the upper base 3 is limited by a left limiting part 11 and a right limiting part 12 and corresponds to the second position to be punched, the hole is drilled, the main body support 5 is a small cylinder lower large cylinder base, the small cylinder and the large cylinder are of an integrated structure, the workbench 1 is provided with T grooves 13 with through lengths, the number of the T grooves 13 is 3 groups, the cross section of the T grooves 13 is in an inverted T shape, the middle base 2 and the workbench 1 are provided with U-shaped notches 14 corresponding to the T grooves 13, the locking piece 9 on the main body support 5 is in a bolt tightening mode through bolts, compared with the prior art, the drilling fixture can be used for fixing and locking a complex front braking bracket, particularly has a particularly outstanding fixing effect on the front braking bracket with radian, and can be used for fixing through a main body support, a vertical fixing block and auxiliary limiting, and is simple in structure, convenient to operate, good in fixing effect and high in drilling efficiency.
The positioning drilling fixture for the front braking bracket can be used for fixing and locking the arc-shaped front braking bracket according to the complex structural design of the arc-shaped front braking bracket, has more outstanding fixing effect, and can complete the fixing of the main body through the main body support, the vertical fixing block and the auxiliary limit, and the auxiliary limit and the positioning.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. A preceding braking support location boring grab, its characterized in that: comprises a workbench (1), a middle base (2) and an upper base (3) from bottom to top; the middle base (2) fix on workstation (1), last base (3) fix on middle base (2), last base (3) can be in middle base (2) on rotation position, last base (3) rotate through left spacing portion (11) and right spacing portion (12) backstop, the central point of last base (3) is fixed with main part support (5) the both sides of main part support (5) be provided with vertical fixed block (4) and supplementary spacing (6) respectively vertical fixed block (4) up end be fixed with briquetting (7) that stretch out vertical fixed block (4) main part the top of supplementary spacing (6) push up front brake support right-hand member (8.1) through long bolt (10), front brake support main part (8.2) cover on main part support (5), front brake support left end (8.3) wait to bore the position and correspond the lower extreme that sets up in briquetting (7).
2. A front brake bracket positioning boring grab as claimed in claim 1, wherein: the pressing block (7) is provided with a through hole (15), and a drill bit penetrates through the through hole (15) to drill a position to be drilled at the left end (8.3) of the front braking bracket.
3. A front brake bracket positioning boring grab as claimed in claim 1, wherein: the machine further comprises T grooves (13), wherein the T grooves (13) are arranged along the length direction of the workbench (1) in a through length mode, and the number of the T grooves (13) is 3 groups.
4. A front brake bracket positioning boring grab as claimed in claim 1, wherein: the top end of the main body support (5) is provided with a locking piece (9) which is pressed on the upper end surface of the front brake bracket main body (8.2).
5. A front brake bracket positioning boring grab as claimed in claim 3, wherein: the U-shaped notch (14) is arranged at the edge of the middle base (2) and at the position corresponding to the upper and lower positions of the T-shaped groove (13), and the U-shaped notch (14) is fixed through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223307151.0U CN219787423U (en) | 2022-12-09 | 2022-12-09 | Positioning drilling fixture for front brake bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223307151.0U CN219787423U (en) | 2022-12-09 | 2022-12-09 | Positioning drilling fixture for front brake bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219787423U true CN219787423U (en) | 2023-10-03 |
Family
ID=88156491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223307151.0U Active CN219787423U (en) | 2022-12-09 | 2022-12-09 | Positioning drilling fixture for front brake bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219787423U (en) |
-
2022
- 2022-12-09 CN CN202223307151.0U patent/CN219787423U/en active Active
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