CN205074607U - Quick change formula carbide finishing broach - Google Patents
Quick change formula carbide finishing broach Download PDFInfo
- Publication number
- CN205074607U CN205074607U CN201520872021.2U CN201520872021U CN205074607U CN 205074607 U CN205074607 U CN 205074607U CN 201520872021 U CN201520872021 U CN 201520872021U CN 205074607 U CN205074607 U CN 205074607U
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- China
- Prior art keywords
- broaching
- quick
- blade
- type carbide
- changing type
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- Milling, Broaching, Filing, Reaming, And Others (AREA)
Abstract
The utility model relates to the field of machining, particularly, relate to a quick change formula carbide finishing broach, a serial communication port, include: the broach body, a plurality of blade are equipped with a plurality of blade grooves on the broach body, and every blade inslot is equipped with blade and briquetting adjacent with the blade, that be used for compressing tightly the blade. The utility model discloses an advantage does: the unique combination of this quick change formula carbide finishing broach has given the broach better machining precision and processingquality with the design, has improved the incorruptibility and the life of broach.
Description
Technical field
The utility model relates to field of machining, in particular to a kind of quick-changing type carbide alloy finishing broach.
Background technology
At modern mechanical manufacture field, Broaching Technology is due to features such as its machining accuracy is high, good stability of the dimension, long service life, be applied to more and more in all trades and professions, but having the material of numerous parts to be difficult-to-machine material, such as ductile iron workpiece, high temperature alloy workpiece, titanium alloy workpiece etc., use the broaching tool that high speed steel material manufactures, or even the broaching tool that Powder High-speed Steels manufactures, when processing above-mentioned difficult-to-machine material, broaching tool quick abrasion, the broaching tool life-span is short.
Utility model content
The technical problems to be solved in the utility model is that existing broaching tool is easy to wear, the life-span is short.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of quick-changing type carbide alloy finishing broach, it is characterized in that, comprise: broaching tool body, some blades, broaching tool body is provided with some insert grooves, be provided with in each insert groove blade and adjacent with blade, for compressing the briquetting of blade.
Preferably, described blade is divided into broaching portion and support portion, described broaching portion comprises edged surface before main broaching, main broaching rear corner surface, the first broaching rear corner surface, the second broaching rear corner surface and main locating surface, and before described main broaching rear corner surface and described main broaching, the intersection of edged surface forms main cutting edge; Before described first broaching rear corner surface and described main broaching, the intersection of edged surface forms the first front cutting edge; Before described second broaching rear corner surface and described main broaching, the intersection of edged surface forms the second front cutting edge.Wherein, main cutting edge, the first front cutting edge, the second front cutting edge play shear action to processing work.
Preferably, described support portion wherein side is identified surface, and other three sides are supporting surface.Wherein, identified surface, for marking the wide height model of blade, is convenient for people to identification and takes; Other three sides are supporting surface, are connected respectively with briquetting, locating piece, broaching tool body, play the effect of fixing whole blade.
Preferably, described blade material therefor is Hardmetal materials, has the features such as hardness is high, thermohardening good, wearability is good.
Preferably, the width of described blade increases progressively backward thus forms the tooth liter of described quick-changing type carbide alloy finishing broach width.
Preferably, the height of described blade increases progressively backward thus forms the tooth liter of described quick-changing type carbide alloy finishing broach short transverse.
Preferably, described broaching tool body is provided with some for adjusting second screw of briquetting to blade compaction degree, makes broaching tool can the blade of loading different size, plays the effect of fixing blade.
Preferably, described broaching tool body is provided with some broaching tool bodies that makes and is installed on the 3rd installing hole on broaching machine knife rest, thus enables fastening being arranged on broaching machine knife rest of broaching tool body.
Preferably, described quick-changing type carbide alloy finishing broach also comprises the locating piece be connected with broaching tool body, by being connected with locating piece, more firm when making broaching tool body in running order.
Preferably, described locating piece is provided with some the first screws for making locating piece be connected with broaching tool body, is connected with broaching tool body for making locating piece.
Preferably, described locating piece is provided with some for making locating piece be installed on the first installing hole on broaching machine knife rest and the second installing hole, thus enables fastening being arranged on broaching machine knife rest of locating piece.
Compared with prior art, the beneficial effects of the utility model are as follows: the combination of this quick-changing type carbide alloy finishing broach uniqueness gives the larger machining accuracy of broaching tool and crudy with design, improves broaching tool durability, makes the longer service life of broaching tool; The cutter module simultaneously can freely dismantled makes broaching tool after normal wear, unclamp briquetting screw, again change quick-changing type carbide chip can meet the demands, in use single blade accidental damage sometimes, only need to change the blade damaged, whole broaching tool can normally to be used, namely give full play to the cutting ability of cutter, again under the prerequisite ensureing crudy, obtain desirable tool life, reach raising stock-removing efficiency, reduce the object of production cost.
Accompanying drawing explanation
Fig. 1 is the perspective right structural representation according to quick-changing type carbide alloy finishing broach embodiment of the present utility model;
Fig. 2 is the left perspective structural representation according to quick-changing type carbide alloy finishing broach embodiment of the present utility model;
Fig. 3 looks up structural representation according to quick-changing type carbide alloy finishing broach embodiment of the present utility model;
Fig. 4 is the plan structure schematic diagram according to quick-changing type carbide alloy finishing broach embodiment of the present utility model;
Fig. 5 is the right TV structure schematic diagram according to quick-changing type carbide alloy finishing broach embodiment of the present utility model;
Fig. 6 is the perspective view of the blade according to quick-changing type carbide alloy finishing broach embodiment of the present utility model;
Fig. 7 is the stereochemical structure perspective view of the Fig. 6 according to quick-changing type carbide alloy finishing broach embodiment of the present utility model.
Wherein: broach rear corner surface, 314-second of edged surface before 1-locating piece, 2-broaching tool body, 3-blade, 11-first screw, 12-first installing hole, 13-second installing hole, 21-insert groove, 22-briquetting, 23-second screw, 24-the 3rd installing hole, 31-broaching portion, 32-support portion, 33-main cutting edge, 34-first front cutting edge, 35-second front cutting edge, the main broaching of 311-, 312-main broaching rear corner surface, 313-first broaches rear corner surface, the main locating surface of 315-, 321-identified surface.
Detailed description of the invention
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing of the utility model embodiment, the technical scheme of the utility model embodiment is clearly and completely described.Obviously, described embodiment is a part of embodiment of the present utility model, instead of whole embodiments.Based on described embodiment of the present utility model, the every other embodiment that those of ordinary skill in the art obtain under without the need to the prerequisite of creative work, all belongs to the scope of the utility model protection.
Unless otherwise defined, technical term used herein or scientific terminology should be in field belonging to the utility model the ordinary meaning that the personage with general technical ability understands." first ", " second " that use in the utility model patent application specification and claims and similar word do not represent any order, quantity or importance, and are only used to distinguish different parts.Equally, the similar word such as " " or " " does not represent that quantity limits yet, but represents to there is at least one.
See Fig. 1 to Fig. 5, a kind of quick-changing type carbide alloy finishing broach, comprising: broaching tool body 2, some blades 3, and broaching tool body 2 is provided with some insert grooves 21, be provided with in each insert groove 21 blade 3 and adjacent with blade 3, for compressing the briquetting 22 of blade 3.Wherein, broaching tool body 2 is the string configuration of high duty alloy tool steel material, as shown in Figures 2 and 3, is provided with 11 insert grooves 21 on the upside of broaching tool body 2, for installing blade 3 in groove; Be provided with 11 moveable briquettings 22 in broaching tool body 2 upper blade groove, bottom side is provided with 11 the second screws 23, regulates the second screw 23 can make briquetting 22 transverse shifting, plays fixing, to compress blade 3 effect; Be provided with 3 the 3rd installing hole the 24, three installing holes 24 on the left of broaching tool body 2 to communicate with the second installing hole 13, thus make broaching tool body 2 connect fastening being arranged on broaching machine knife rest by bolt.Locating piece 1 is the string configuration of high duty alloy tool steel material, as shown in Figure 1,4 the first screws 11 are provided with on the right side of locating piece 1, can be connected on the left of locating piece 1 with on the right side of broaching tool body 2 by screwing the first screw 11,4 the first installing holes 12 are provided with on the upside of locating piece 1, right side is provided with 3 the second installing holes 13, connects locating piece 1 is fixed on broaching machine knife rest by bolt.Blade 3 material therefor is Hardmetal materials, there is the features such as hardness is high, thermohardening good, wearability is good, as shown in Figure 6, Figure 7, blade 3 is divided into broaching portion 31 and support portion 32, rear corner surface 313, second that broaching portion 31 comprises edged surface 311 before main broaching, main broaching rear corner surface 312, first is broached is broached rear corner surface 314 and main locating surface 315, and before main broaching rear corner surface 312 and main broaching, the intersection of edged surface 311 forms main cutting edge 33; Before first broaching rear corner surface 313 and main broaching, the intersection of edged surface 311 forms the first front cutting edge 34; Before second broaching rear corner surface 314 and main broaching, the intersection of edged surface 311 forms the second front cutting edge 35.Wherein, main cutting edge 33, first front cutting edge 34, second front cutting edge 35 pairs of processing works play shear action.Support portion 32 wherein side is identified surface 321, and identified surface, for marking the wide height model of blade, is convenient for people to identification and takes; Other three sides are supporting surface, are connected respectively with briquetting, locating piece, broaching tool body, play the effect of fixing whole blade.
During concrete use, broaching tool body 2 and locating piece 1 are fixed by the first screw 11, quick-changing type carbide chip 3 is placed in insert groove 21, the side of quick-changing type carbide chip 3 is near locating piece 1, the bottom surface of quick-changing type carbide chip 3 is pressed in the bottom surface of insert groove 21, the back side of quick-changing type carbide chip 3 is close to before insert groove 21, screws the second screw 23 and drives briquetting 22 to push down quick-changing type carbide chip 3, makes it to fix at insert groove 21.Broaching tool body 2 is provided with multiple insert groove 21, quick-changing type carbide chip 3 is fixed by the way in each insert groove 21, the stand out of mutual blade size forms broaching tool width tooth liter, and the difference in height of mutual blade size forms broaching tool short transverse tooth liter.After quick-changing type carbide alloy finishing broach uses certain hour, during normal wear, unclamp the second screw 23 of briquetting 22, again changing quick-changing type carbide chip 3 can meet the demands.Sometimes in use single blade 3 accidental damage, only needs to change the blade 3 damaged, and whole broaching tool can normally be used.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model.All do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a quick-changing type carbide alloy finishing broach, it is characterized in that, comprise: broaching tool body (2), some blades (3), broaching tool body (2) is provided with some insert grooves (21), be provided with in each insert groove (21) blade (3) and adjacent with blade (3), for compressing the briquetting (22) of blade (3).
2. quick-changing type carbide alloy finishing broach according to claim 1, it is characterized in that, described blade (3) is divided into broaching portion (31) and support portion (32), described broaching portion (31) comprises edged surface (311) before main broaching, main broaching rear corner surface (312), the first broaching rear corner surface (313), the second broaching rear corner surface (314) and main locating surface (315), intersection formation main cutting edge (33) of edged surface (311) before described main broaching rear corner surface (312) and described main broaching; Before described first broaching rear corner surface (313) and described main broaching, the intersection of edged surface (311) forms the first front cutting edge (34); Before described second broaching rear corner surface (314) and described main broaching, the intersection of edged surface (311) forms the second front cutting edge (35).
3. quick-changing type carbide alloy finishing broach according to claim 2, is characterized in that, described support portion (32) wherein side are identified surface (321), and other three sides are supporting surface.
4. quick-changing type carbide alloy finishing broach according to claim 1, is characterized in that, described blade (3) material therefor is Hardmetal materials.
5. quick-changing type carbide alloy finishing broach according to claim 1, it is characterized in that, the width of described blade (3) increases progressively backward thus forms the tooth liter of described quick-changing type carbide alloy finishing broach width, and the height of described blade (3) increases progressively backward thus forms the tooth liter of described quick-changing type carbide alloy finishing broach short transverse.
6. quick-changing type carbide alloy finishing broach according to claim 1, is characterized in that, described broaching tool body (2) is provided with some for adjusting second screw (23) of briquetting (22) to blade (3) compaction degree.
7. quick-changing type carbide alloy finishing broach according to claim 1, is characterized in that, described broaching tool body (2) is provided with some broaching tool bodies (2) that makes and is installed on the 3rd installing hole (24) on broaching machine knife rest.
8. quick-changing type carbide alloy finishing broach according to claim 1, is characterized in that, described quick-changing type carbide alloy finishing broach also comprises the locating piece (1) be connected with broaching tool body (2).
9. quick-changing type carbide alloy finishing broach according to claim 8, it is characterized in that, described locating piece (1) is provided with some the first screws (11) for making locating piece (1) be connected with broaching tool body (2).
10. quick-changing type carbide alloy finishing broach according to claim 8, it is characterized in that, described locating piece (1) is provided with some for making locating piece (1) be installed on the first installing hole (12) on broaching machine knife rest and the second installing hole (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520872021.2U CN205074607U (en) | 2015-11-04 | 2015-11-04 | Quick change formula carbide finishing broach |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520872021.2U CN205074607U (en) | 2015-11-04 | 2015-11-04 | Quick change formula carbide finishing broach |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205074607U true CN205074607U (en) | 2016-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520872021.2U Expired - Fee Related CN205074607U (en) | 2015-11-04 | 2015-11-04 | Quick change formula carbide finishing broach |
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| CN (1) | CN205074607U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105215468A (en) * | 2015-11-04 | 2016-01-06 | 恒锋工具股份有限公司 | A kind of quick-changing type carbide alloy finishing broach |
-
2015
- 2015-11-04 CN CN201520872021.2U patent/CN205074607U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105215468A (en) * | 2015-11-04 | 2016-01-06 | 恒锋工具股份有限公司 | A kind of quick-changing type carbide alloy finishing broach |
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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 |
Granted publication date: 20160309 Termination date: 20171104 |
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| CF01 | Termination of patent right due to non-payment of annual fee |