CN204867070U - Portable accurate edge of a knife device of automobile stamping die - Google Patents
Portable accurate edge of a knife device of automobile stamping die Download PDFInfo
- Publication number
- CN204867070U CN204867070U CN201520484402.3U CN201520484402U CN204867070U CN 204867070 U CN204867070 U CN 204867070U CN 201520484402 U CN201520484402 U CN 201520484402U CN 204867070 U CN204867070 U CN 204867070U
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- CN
- China
- Prior art keywords
- knife
- edge
- sliding surface
- remove
- mobile edge
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to an automobile the portable edge of a knife device of stamping die, including the backing plate, keep the piece, remove the edge of a knife, elasticity resets ejector pin, elastic element and fastening screw, keeps the piece to fix on the backing plate with fastening screw, the right side is equipped with two sliding surfaces of deciding, the left side of removing the edge of a knife is equipped with the double acting sliding surface, decides the sliding surface and makes with the double acting sliding surface and remove the edge of a knife and keep the lump formation sliding surface to cooperate through two, the bottom surface and the elasticity that remove the edge of a knife end face contaction on the ejector pin that resets, its up end bears the face for pressure, realizes removing the edge of a knife piece is two to be decided the sliding surface and slide from top to bottom along keeping through elastic element is flexible. Convenience, swift, the simple and convenient two sliding surface locate mode of processing of adjustment are installed and removed in the adoption to reach promote by a wide margin this type of subassembly install and remove with availability factor and positioning accuracy, simultaneous processing and maintenance cost also will be reduced by a wide margin.
Description
Technical field
The utility model belongs to technical field of automobile manufacture, specifically relates to a kind of Press Tools for Automobiles movable type knife edge device.
Background technology
In current diel movable type knife edge construction package, the form of many employing slip deep gouges, location hanging platform realizes the location of the mobile edge of a knife, and being stretched by elastic reset push rod drives the existing required stroke (accompanying drawing 1) of movable knife cause for gossip.This assembly forms primarily of backing plate 1, maintainance block 2 (it being processed with deep gouge 21), the mobile edge of a knife 3 (being processed with location hanging platform 31), elastic reset push rod 4 and spring 5 and trip bolt 6.Maintainance block trip bolt is fixed on backing plate, the mobile edge of a knife and maintainance block are formed and are slidably matched, its bottom surface contacts with elastic reset push rod upper surface, its right flank is edge of a knife bearing plane, stretched by flexible member and realize movable knife opening's edge sliding surface and slide up and down, stroke is then determined by slip deep gouge and hanging platform position, location, and mobile edge of a knife dismounting must first dismounting go out premised on maintainance block, and what this assembly was widely used in stamping products shaping, cut-out etc. keeps away position and buoyant.
Following shortcoming is there is in above-mentioned movable type knife edge construction package uses:
The slip deep gouge of maintainance block, the mobile edge of a knife and location hanging platform all belong to secondary operations, wherein certainly exist location and mismachining tolerance, not only manufacturing procedure is comparatively complicated, and size and positional precision are difficult to ensure, after combination, mobile edge of a knife stroke dimension often exceeds designing requirement; The regular dismounting of the mobile edge of a knife as consumable accessory is inconvenient, must under first dismounting goes out the prerequisite of maintainance block, the mobile edge of a knife can dismounting out, production maintenance dismounting is inconvenient, does not meet the principle of consumable accessory quick detach quick change; The needs that mobile edge of a knife stroke is shaped because of stamping products, cuts off, stroke often makes the appropriate adjustments according to produced on-site situation, the now change of stroke must realize by reprocessing corresponding deep gouge and locating hanging platform, reprocessing process is not single time-consuming, and same existence location and mismachining tolerance, again in the face of precision is difficult to guarantee problem.
Utility model content
The purpose of this utility model is to provide a kind of Press Tools for Automobiles portable precision edges device, has positioning precision high, processing maintenance than simply, slide block easy accessibility.
The utility model is realized by following technical scheme.
There is provided a kind of Press Tools for Automobiles portable precision edges device, comprise backing plate, maintainance block, the mobile edge of a knife, elastic reset push rod, flexible member and trip bolt, maintainance block trip bolt is fixed on backing plate, right side is provided with two determines sliding surface, the left side of the mobile edge of a knife is provided with two dynamic sliding surface, determine sliding surface is made the mobile edge of a knife and maintainance block form sliding surface with pair dynamic sliding surface to coordinate by two; The bottom surface of the mobile edge of a knife contacts with elastic reset push rod upper surface, and its upper surface is pressure bearing face, and being stretched by flexible member realizes that movable knife opening's edge maintainance block is two to be determined sliding surface and slide up and down.
The basis of existing knife edge structure is improved, cancel mobile edge of a knife location hanging platform structure, adopt the two dynamic sliding surface of through type, primary line cuts and shapes, effectively avoid secondary operations technique, be not subject to secondary position error on the impact of machining accuracy, thus simplify the processing technology of slip associated part, ensure the machining accuracy of the mobile edge of a knife; Adjustment maintainance block sinks poor structure, the corresponding position of maintainance block chases after equally process that through type is two determines sliding surface, and in order to coordinate the mobile edge of a knife, mobile edge of a knife stroke is then determined by maintainance block right flank, thus can realize the precise positioning of the mobile edge of a knife.
Further, described maintainance block is provided with T-shaped joint portion, is provided with adjustment pad in T-shaped joint portion, is adjusted the stroke of moving blade by plus-minus adjustment pad.Maintainance block is processed with T-shaped joint portion simultaneously, the width changing T-shaped joint portion by adjustment pad just can the position of the mobile edge of a knife of trickle adjustment, and need not first dismounting maintainance block, the mobile edge of a knife mounting or dismounting in production maintenance process as consumable accessory are convenient, reach the requirement of quick detach quick change;
In the main case of above-described technology, described flexible member is spring, is arranged on the below of elastic reset push rod, compresses it.
The technical solution of the utility model, beneficial effect is that employing mounting or dismounting are convenient, adjustment is quick, processes easy two sliding surface locate modes, thus reaching the mounting or dismounting and service efficiency and positioning precision that significantly promote this class component, processing and maintenance cost also will significantly be reduced simultaneously.
Accompanying drawing explanation
Fig. 1 is the sectional structure chart of knife edge structure assembly of the prior art.
Fig. 2 is the sectional structure chart of the precision edges device in embodiment.
Detailed description of the invention
Below in conjunction with accompanying drawing and specific embodiment, the technical solution of the utility model is elaborated.
With reference to shown in accompanying drawing 2, the device of the present embodiment forms primarily of backing plate 1, maintainance block 2, the mobile edge of a knife 3, elastic reset push rod 4, spring 5 and trip bolt 6.Maintainance block trip bolt is fixed on backing plate, maintainance block is put together by a T-shaped joint portion 22 by two parts, adjustment pad (not shown) is installed in T-shaped joint portion, be provided with on the right side of maintainance block and two determine sliding surface 23, the left side of the mobile edge of a knife is provided with two dynamic sliding surface 32, the mobile edge of a knife and maintainance block form two sliding surface and coordinate, the bottom surface of the mobile edge of a knife contacts with elastic reset push rod upper surface, its upper surface is pressure bearing face, its right flank is edge of a knife bearing plane, undertaken supporting upwards to compress by spring bottom elastic reset push rod, realized by spring flexible that movable knife opening's edge maintainance block is two to be determined sliding surface and slide up and down.
The mobile edge of a knife left side grain face and maintainance block on the right side of groove face corresponding contact, stroke limit is then determined by the adjustment pad in T-shaped joint portion, the position adjustment of the mobile edge of a knife is then realized by the adjustment pad added and subtracted between T-shaped joint portion, and need not first dismounting maintainance block, move the stroke of the edge of a knife thus, position can obtain precise positioning.What this device can be widely used in stamping products shaping, cut-out etc. keeps away position and buoyant.
Claims (3)
1. the portable precision edges device of Press Tools for Automobiles, it is characterized in that comprising backing plate, maintainance block, the mobile edge of a knife, elastic reset push rod, flexible member and trip bolt, maintainance block trip bolt is fixed on backing plate, and right side is provided with two determine sliding surface, and the left side of the mobile edge of a knife is provided with pair dynamic sliding surface; The bottom surface of the mobile edge of a knife contacts with elastic reset push rod upper surface, and its upper surface is pressure bearing face.
2., according to the portable precision edges device of claim 1 Press Tools for Automobiles, it is characterized in that, described maintainance block is provided with T-shaped joint portion, is provided with adjustment pad in T-shaped joint portion.
3., according to the portable precision edges device of claim 1 Press Tools for Automobiles, it is characterized in that, described flexible member is spring, is arranged on the below of elastic reset push rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520484402.3U CN204867070U (en) | 2015-07-07 | 2015-07-07 | Portable accurate edge of a knife device of automobile stamping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520484402.3U CN204867070U (en) | 2015-07-07 | 2015-07-07 | Portable accurate edge of a knife device of automobile stamping die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204867070U true CN204867070U (en) | 2015-12-16 |
Family
ID=54811498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520484402.3U Expired - Fee Related CN204867070U (en) | 2015-07-07 | 2015-07-07 | Portable accurate edge of a knife device of automobile stamping die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204867070U (en) |
-
2015
- 2015-07-07 CN CN201520484402.3U patent/CN204867070U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20170707 |