CN109249229A - A kind of brake fixture - Google Patents
A kind of brake fixture Download PDFInfo
- Publication number
- CN109249229A CN109249229A CN201811370589.9A CN201811370589A CN109249229A CN 109249229 A CN109249229 A CN 109249229A CN 201811370589 A CN201811370589 A CN 201811370589A CN 109249229 A CN109249229 A CN 109249229A
- Authority
- CN
- China
- Prior art keywords
- bottom board
- brake
- clamp bottom
- backing plate
- positioning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/10—Devices for clamping workpieces of a particular form or made from a particular material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
This application involves a kind of brake fixtures, belong to field of machining.The brake fixture, comprising: clamp bottom board (1)；Pressing plate (2)；Support device (3)；Fixed plate (4)；Fixed device (5)；Mandrel backing plate (6)；Fixed pin (7)；Positioning device (8) carries out the fixation of brake backing plate (9) between the clamp bottom board (1) and the pressing plate (2)；The support device (3) are installed between the brake backing plate (9) and the clamp bottom board (1)；The fixed pin (7) is fixedly connected with the support device (3) and the clamp bottom board (1).The brill that the brake fixture of the application can be suitable for various bottom plates attacks the processing of screw hole, can be realized by the distance of the model and adjustment positioning pin of replacement backing plate and positioning pin, can be applied to different product, economize on resources, reduce cost.
Description
Technical field
This application involves field of machining more particularly to a kind of brake fixtures.
Background technique
The one kind of hydraulically operated fixture as fixture, selection standard Hydraulic Elements design mechanical part according to processing component characteristics
And organically assembly connection designs together it.
Mechanical clamp realizes that precise positioning is relatively difficult in use, and the mechanical mechanism generally required is more complicated,
Realize that the preload of mechanical clamp is realized by the cooperation of screw rod and nut, the requirement to screw thread when clamping more energetically simultaneously
It is very high, and in mechanical processing process, generally can all there are vibration and deformation, loosening would tend to occur in the fixture of threaded connection
The case where.
A general sleeve clamp is only applicable to the processing of some process of single components, is unable to be suitable for different product
The processing of structure needs design specialized fixture for different product, time-consuming and laborious, at high cost.
Summary of the invention
This application provides a kind of brake fixtures, and the brill that can be suitable for various bottom plates attacks the processing of screw hole, by more
The model for changing backing plate and positioning pin and the distance for adjusting positioning pin can be realized, and can be applied to different product, economize on resources,
Reduce cost.
The present invention provides a kind of brake fixture, comprising:
Clamp bottom board；For compressing the pressing plate of brake backing plate；The support being detachably connected on the clamp bottom board
Device；The fixed plate being fixedly connected in the support device；For connecting the fixed dress of the pressing plate and the clamp bottom board
It sets；It is detachably connected to be used to support the mandrel backing plate of the brake backing plate in the fixed plate, on the mandrel backing plate
Equipped with the protrusion cooperated with the brake backing plate；Be arranged on the clamp bottom board for be located by connecting the support device and
The fixed pin of the clamp bottom board；And the positioning device on the outside of the support device is set；
It offers on the pressing plate, the fixed plate and the mandrel backing plate and leads to for what the fixed device passed through respectively
Hole；The fixed pin；The positioning device opposite can be slided with the clamp bottom board to be arranged and is fixedly connected by fastener, institute
It states and is detachably provided with setting circle pin in positioning device.
Workpiece is positioned using the pin retention mechanisms with more than two positioning pins, simple to operate, registration.
Preferably, the support device includes support；Hex screw；The hex screw connects the support and described solid
Fixed board supports back-plate medium position.Reduce the vibration and deformation in processing.
Preferably, the fixed device further includes stud, hex nut；Nut；The nut and the double end spiral shell
The first end of bolt is threadedly engaged, and the side of the pressing plate is arranged in；The second end of the hex nut and the stud
It is threadedly engaged, and is arranged between the clamp bottom board and the fixed plate.In the processing for being applicable in different product, can change
The model of mandrel backing plate, at this time can be by adjusting the cooperation position of nut and hex nut and stud to adapt to different shaped
The mandrel backing plate of number thickness.
Preferably, the positioning device further includes positioning sliding block；Positioning key；Slotted cheese head screw；Soket head cap screw, institute
State the top that setting circle pin limits the brake backing plate, the soket head cap screw is by the setting circle pin and the positioning
Sliding block is connected；The positioning sliding block and the positioning are keyed, and T-bolt can be used and be fixedly connected with the positioning key, described
Groove body is offered on positioning key and places the T-bolt, guarantees that the position of T-bolt is adjustable；The slotted cheese head screw is solid
Surely the positioning key and the clamp bottom board are connected.For the processing of different product, it can be convenient disassembly setting circle pin and carry out
Change, while the relative position of mobile the adjustment setting circle pin and clamp bottom board of T-bolt can be passed through.
A kind of brake fixture provided herein passes through replacement mandrel backing plate and setting circle compared with prior art
The processing applied to different product can be achieved in the model of pin and the distance for adjusting setting circle pin, economizes on resources, reduce at
This.The mandrel backing plate of different model thickness is adapted to by adjusting the cooperation position of nut and hex nut and stud.Together
When in the soleplate portion setting support device can be reduced processing in vibration and deformation.
It should be understood that the above general description and the following detailed description are merely exemplary, this can not be limited
Application.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of brake fixture provided by the embodiment of the present application；
Fig. 2 is a kind of part-structure schematic cross-sectional view of brake fixture provided by the embodiment of the present application.
Appended drawing reference: 1- clamp bottom board；2- pressing plate；3- support device；4- fixed plate；5- fixes device；6- mandrel backing plate；
7- fixed pin；8- positioning device；9- brake backing plate；30- support；31- hex screw；50- stud, 51- hex nut；
52- band angle nut；80- setting circle pin；81- positioning sliding block；82- positioning key；83- slotted cheese head screw；Hexagonal spiral shell in 84-
Nail.
The drawings herein are incorporated into the specification and forms part of this specification, and is used to explain together with specification
The principle of the application.
Specific embodiment
Further illustrate a specific embodiment of the invention with reference to the accompanying drawing.Wherein identical components are with identical
Appended drawing reference indicates.
It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to
Direction in attached drawing, word "inner" and "outside" refer respectively to the direction towards or away from geometric center of specific component.
In order that the present invention can be more clearly and readily understood, following will be combined with the drawings in the embodiments of the present invention,
Technical scheme in the embodiment of the invention is clearly and completely described.
A kind of brake fixture provided by the embodiment of the present application, comprising: clamp bottom board 1；Pressing plate 2；Support device 3；Gu
Fixed board 4；Fixed device 5；Mandrel backing plate 6；Fixed pin 7；Positioning device 8.
The fixation of brake backing plate 9 is carried out between the clamp bottom board 1 and the pressing plate 2；In the brake backing plate 9
The support device 3 is installed between the clamp bottom board 1；The mandrel backing plate 6 is removably mounted on 1 He of fixed plate
Between the brake backing plate 9；The clamp bottom board 1, the pressing plate 2, the support device 3, the fixed plate 4 and the core
Axle pad plate 6 is fixedly connected by the fixed device 5；The fixed pin 7 is fixedly connected with the support device 3 and the folder
Has bottom plate 1；The top of the brake backing plate 9 and the clamp bottom board 1 are fixed the positioning device 8.Support device 3
Including support 30；Hex screw 31；31 connecting support 30 of hex screw and the fixed plate 4, can be reduced using support device
Vibration and deformation in process.
Fixed device 5 further includes stud 50, hex nut 51；Nut 52；The nut 52 and the stud
50 first end is threadedly engaged, and the side of the pressing plate 2 is arranged in；The of the hex nut 51 and the stud 50
Two ends are threadedly engaged, and are arranged between the clamp bottom board 1 and the fixed plate 4.
Positioning device 8 further includes setting circle pin 80；Positioning sliding block 81；Positioning key 82；Slotted cheese head screw 83；Interior six
Angle screw 84, the setting circle pin 80 limit the top of the brake backing plate 9, and the soket head cap screw 84 is by the positioning
Straight pin 80 is connected with the positioning sliding block 81；The positioning sliding block 81 is fixedly connected with the positioning key 82；The fluting circle
Chapiter screw 83 is fixedly connected with the positioning key 82 and the clamp bottom board 1.T-bolt can be used by positioning sliding block 81 and positioning
Key 82 is fixedly connected, and groove body is offered on positioning key 82 and places T-bolt, guarantees that the position of T-bolt is adjustable；Justified with fluting
Chapiter screw 83 is fixedly connected with positioning key 82 and clamp bottom board 1.For the processing of different product, disassembly positioning cylinder can be convenient
Pin is modified, while can pass through the relative position of mobile the adjustment setting circle pin and clamp bottom board of T-bolt.
The installation process of present clip is positioning key 82 to be mounted on the clamp bottom board 1 first, then support is filled
3 are set by being threadably mounted on the threaded hole of clamp bottom board 1, positioning sliding block 81 is mounted on fixture bottom defined by positioning key 82
On plate 1, successively mounting plate 4 and mandrel backing plate 6 in support device, the structure and brake backing plate 9 of the mandrel backing plate 6
Central axis structure it is fully mated, guarantee 9 central axis of brake backing plate accurate positioning；Setting circle pin 80 is pacified simultaneously
At positioning sliding block 81, the outer diameter of setting circle pin 80 and the central upper portion axis internal diameter of brake backing plate 9 cooperate, and then install
Workpiece brake backing plate 9, then brake backing plate 9 is fixed on brake clamp bottom board 1 by pressing plate 2；Finally tightening six
Angle nut 51 and with angle nut 52.
The beneficial effects of the present invention are: pass through the model and adjustment setting circle of replacement mandrel backing plate and positioning state's pin
This fixture application can be achieved in the processing of different product in the distance of pin, economizes on resources, reduces cost.By adjusting nut and six
The cooperation position of angle nut and stud is to adapt to the mandrel backing plate of different model thickness.Portion's setting support in the soleplate simultaneously
Device can be reduced the vibration and deformation in processing.
The above description is only a preferred embodiment of the patent of the present invention, is not intended to limit the invention patent, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the invention patent within the spirit and principle of patent of invention
Protection scope within.
Claims (4)
1. a kind of brake fixture characterized by comprising
Clamp bottom board (1)；For compressing the pressing plate (2) of brake backing plate (9)；It is detachably connected to the clamp bottom board (1)
On support device (3)；The fixed plate (4) being fixedly connected on the support device (3)；For connect the pressing plate (2) and
The fixation device (5) of the clamp bottom board (1)；It is detachably connected to be used to support the brake on the fixed plate (4)
The mandrel backing plate (6) of bottom plate (9), the mandrel backing plate (6) are equipped with the protrusion cooperated with the brake backing plate (9)；Setting
Fixed pin (7) on the clamp bottom board (1) for the be located by connecting support device (3) and the clamp bottom board (1)；With
And the positioning device (8) being arranged on the outside of the support device (3)；
It offers on the pressing plate (2), the fixed plate (4) and the mandrel backing plate (6) and is worn for the fixed device (5) respectively
The through-hole crossed；The fixed pin (7)；The positioning device (8) and the clamp bottom board (1), which opposite can be slided, to be arranged and by tight
Firmware is fixedly connected, and is detachably provided with setting circle pin (80) on the positioning device (8).
2. a kind of brake fixture according to claim 1, which is characterized in that the support device (3) includes support
(30)；Hex screw (31)；The hex screw (31) connects the support (30) and the fixed plate (4).
3. a kind of brake fixture according to claim 1, which is characterized in that the fixed device (5) further includes double end
Bolt (50), hex nut (51)；Nut (52)；The nut (52) and the first end screw thread of the stud (50) are matched
It closes, and is arranged in the side of the pressing plate (2)；The hex nut (51) and the second end screw thread of the stud (50) are matched
It closes, and is arranged between the clamp bottom board (1) and the fixed plate (4)；It is logical that screw thread is offered on the clamp bottom board (1)
The second end in hole, the stud (50) is threadedly coupled the tapped through hole.
4. a kind of brake fixture according to claim 1, which is characterized in that the positioning device (8) further includes positioning
Sliding block (81)；Positioning key (82)；Slotted cheese head screw (83)；Soket head cap screw (84), the setting circle pin (80) limit
The top of the brake backing plate (9), the soket head cap screw (84) is by the setting circle pin (80) and the positioning sliding block
(81) it is connected；The positioning sliding block (81) connect with the positioning key (82)；The slotted cheese head screw (83) is fixedly connected
The positioning key (82) and the clamp bottom board (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811370589.9A CN109249229A (en) | 2018-11-17 | 2018-11-17 | A kind of brake fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811370589.9A CN109249229A (en) | 2018-11-17 | 2018-11-17 | A kind of brake fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109249229A true CN109249229A (en) | 2019-01-22 |
Family
ID=65043128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811370589.9A Pending CN109249229A (en) | 2018-11-17 | 2018-11-17 | A kind of brake fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109249229A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110405507A (en) * | 2019-08-13 | 2019-11-05 | 浙江金汤机床有限公司 | Automotive brake cnc lathe |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0441145A (en) * | 1990-06-08 | 1992-02-12 | Fudoo Kk | Tool exchange position detection device for tool magazine |
| CN101224549A (en) * | 2008-02-22 | 2008-07-23 | 高新明 | Shoe plate manufacturing equipment |
| CN203304938U (en) * | 2013-05-27 | 2013-11-27 | 寿光市泰丰制动***科技有限公司 | Machining tool for braking plate of drum brake |
| CN107234453A (en) * | 2017-06-12 | 2017-10-10 | 方盛车桥（柳州）有限公司 | The positioning and clamping mechanism of brake Excircle machining |
| CN206689746U (en) * | 2017-04-21 | 2017-12-01 | 杭州雄步自动化科技有限公司 | A kind of frame connecting rod workpiece machining clamp of automatic fast positioning |
| CN207681987U (en) * | 2018-01-03 | 2018-08-03 | 成都航空职业技术学院 | A kind of five axis Impeller Machining fixtures |
| CN207696125U (en) * | 2018-01-12 | 2018-08-07 | 浙江正昌锻造股份有限公司 | A kind of flange shaft clamp for machining |
-
2018
- 2018-11-17 CN CN201811370589.9A patent/CN109249229A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0441145A (en) * | 1990-06-08 | 1992-02-12 | Fudoo Kk | Tool exchange position detection device for tool magazine |
| CN101224549A (en) * | 2008-02-22 | 2008-07-23 | 高新明 | Shoe plate manufacturing equipment |
| CN203304938U (en) * | 2013-05-27 | 2013-11-27 | 寿光市泰丰制动***科技有限公司 | Machining tool for braking plate of drum brake |
| CN206689746U (en) * | 2017-04-21 | 2017-12-01 | 杭州雄步自动化科技有限公司 | A kind of frame connecting rod workpiece machining clamp of automatic fast positioning |
| CN107234453A (en) * | 2017-06-12 | 2017-10-10 | 方盛车桥（柳州）有限公司 | The positioning and clamping mechanism of brake Excircle machining |
| CN207681987U (en) * | 2018-01-03 | 2018-08-03 | 成都航空职业技术学院 | A kind of five axis Impeller Machining fixtures |
| CN207696125U (en) * | 2018-01-12 | 2018-08-07 | 浙江正昌锻造股份有限公司 | A kind of flange shaft clamp for machining |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110405507A (en) * | 2019-08-13 | 2019-11-05 | 浙江金汤机床有限公司 | Automotive brake cnc lathe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190122 |
|
| WD01 | Invention patent application deemed withdrawn after publication |