CN203711571U - Guide plate special for blanking chain sheets - Google Patents
Guide plate special for blanking chain sheets Download PDFInfo
- Publication number
- CN203711571U CN203711571U CN201320805701.3U CN201320805701U CN203711571U CN 203711571 U CN203711571 U CN 203711571U CN 201320805701 U CN201320805701 U CN 201320805701U CN 203711571 U CN203711571 U CN 203711571U
- Authority
- CN
- China
- Prior art keywords
- guide plate
- alloy steel
- hole
- holes
- guide
- 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
Links
Landscapes
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The utility model relates to a guide plate special for blanking chain sheets. The guide plate comprises a guide plate in which guide holes with fixed hole distances are formed, wherein guide holes consist of upper holes and lower holes, and hard alloy steel jackets are embedded into the upper holes; the diameters of guide sleeve holes in the middle parts of the hard alloy steel jackets are smaller than the diameters of the lower holes; counterbores are formed in the upper parts of the guide sleeve holes of the hard alloy steel jackets. Compared with the prior art, the guide plate special for blanking chain sheets has the advantages that the hard alloy steel jackets are replaced after 300-350 tons of chain sheets are produced instead of replacing the entire guide plate after 100-200 tons of chain sheets are produced, the service life of the guide plate is prolonged greatly, the replacement periods of guide parts are prolonged, and the working efficiency is increased effectively while the chain sheet processing quality is ensured; the guide plate provided with the hard alloy steel jackets is simple in structure and easy to manufacture, does not need to be replaced integrally after the hard alloy steel jackets are worn, and a large number of materials are saved.
Description
Technical field
The utility model relates to a kind of guide elements being arranged in punch die, in especially a kind of punch die that is arranged on punch press, is exclusively used in the guide plate of stamping-out chain sheet.
Background technology
Chain is to be connected and to be formed by chain sheet and chain rivet, due to two axis hole 10 spacing on chain sheet (shown in accompanying drawing 1) fix and chain sheet on axis hole 10 diameters less, guide plate is often all housed during stamping-out on punch die, on guide plate, has the pilot hole corresponding with axis hole spacing.But during stamping-out chain sheet, serious wear between drift and the pilot hole of guide plate, cause the pitch-row generation deviation between pilot hole on guide plate, affect the machining accuracy on chain sheet, a common guide plate just must be changed after producing about 100-120 ton chain sheet, once and pilot hole wearing and tearing monoblock guide plate just directly scrapped, waste a lot of materials.
Utility model content
Purpose of design: avoid the weak point in background technology, design a kind of guide plate that is exclusively used in stamping-out chain sheet, it is simple in structure, be easy to manufacture and wearability high.
Design: in order to realize above-mentioned purpose of design.1, in the pilot hole of guide plate, being all embedded with carbide alloy steel bushing, is first technical characterictic of the present utility model.The object of design is like this, on guide plate, have fixing hole apart from pilot hole, in pilot hole, be all embedded with carbide alloy steel bushing, dowel hole by carbide alloy steel bushing carries out guide effect to drift, because hard alloy steel cover has high rigidity and high-wear resistance, effectively improved the wearability of guide plate, and after using, only needed to change the carbide alloy steel bushing of wearing and tearing, saved lot of materials, also greatly extended the service life of guide plate simultaneously.2, pilot hole consists of upper hole and bottom hole and hard alloy steel is sheathed in upper hole, is second technical characterictic of the present utility model.The object of design is like this, pilot hole consists of upper hole and bottom hole and upper hole diameter is greater than bottom hole diameter, hard alloy steel is sheathed in upper hole, the boss that the upper hole of pilot hole and bottom hole form has on the one hand played supporting role to carbide alloy steel bushing, guaranteed the steadiness of carbide alloy steel bushing in drift course of action, carbide alloy steel bushing height is less than the thickness of guide plate on the other hand, has saved the material cost of carbide alloy steel bushing.3, the bottom hole diameter in guide plate is greater than the dowel hole diameter in carbide alloy steel bushing, is the 3rd technical characterictic of the present utility model.The object of design is like this, be located at carbide alloy steel bushing in the upper hole of the pilot hole head that liquidates and there is guide effect, the diameter of pilot hole bottom hole is greater than the dowel hole diameter in carbide alloy steel bushing, makes not contact with guide plate in drift course of action, effectively extends the service life of guide plate; And bottom hole has also played certain thermolysis during punching press, has further reduced the wearing and tearing of punching parts, improve part service life, guarantee the machining accuracy of product; In addition, in the time of need to changing carbide alloy steel bushing, directly with guide rod, from guide plate bottom, insert bottom hole and eject carbide alloy steel bushing, change easy to operate, quick.4, the dowel hole top of carbide alloy steel bushing is provided with counter sink, is the 4th technical characterictic of the present utility model.The object of design is like this, dowel hole top at carbide alloy steel bushing is provided with counter sink, and the diameter of this counter sink is greater than dowel hole diameter 0.5mm-1mm, in guide effect, also improved like this heat radiation in dowel hole, improve the service life of carbide alloy steel bushing.
Technical scheme: a kind of guide plate that is exclusively used in stamping-out chain sheet, it comprises and has fixing hole apart from the guide plate of pilot hole, pilot hole is by being all embedded with carbide alloy steel bushing in upper hole and bottom hole formation and upper hole, the dowel hole diameter at carbide alloy steel bushing middle part is less than bottom hole diameter, and the dowel hole top of carbide alloy steel bushing is provided with counter sink.
The utility model is compared with background technology, once being to need integral replacing guide plate by originally producing 100-120 ton chain sheet, bring up to and produce a carbide alloy steel bushing of 300-350 ton chain sheet replacing, greatly improved the service life of guide plate, extended the replacement cycle of guide elements, when guaranteeing chain sheet crudy, effectively improved working (machining) efficiency; The 2nd, the guide board structure with carbide alloy steel bushing is simple, easy to manufacture, after the wearing and tearing of carbide alloy steel bushing, without changing whole guide plate, has saved lot of materials.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, technical solutions of the utility model are described further.
Accompanying drawing 1 is chain chip architecture schematic diagram to be processed.
Accompanying drawing 2 is the structural representation of the utility model guide plate.
The specific embodiment
Below in conjunction with drawings and the specific embodiments, the utility model is described in further detail.
With reference to accompanying drawing 1,2.Be exclusively used in a guide plate for stamping-out chain sheet, it comprises the guide plate 1 being fixed in die set and is embedded in the carbide alloy steel bushing 2 in guide plate 1; On described guide plate 1, have the pilot hole 3 that pitch-row is identical with chain sheet axis hole 10 spacing; Described pilot hole 3 consists of upper hole 32 and bottom hole 31, and the diameter of bottom hole 31 is greater than the diameter of upper hole 32; The degree of depth of described upper hole 32 is greater than or equal to the degree of depth of bottom hole 31; Described carbide alloy steel bushing 2 coordinates to be located in upper hole 32, and carbide alloy steel bushing 2 end faces are concordant with guide plate 1 end face; Dowel hole 21 diameters at described carbide alloy steel bushing 2 middle parts are less than the diameter of bottom hole 31; Dowel hole 21 tops of described carbide alloy steel bushing 2 are provided with counter sink 20; Counter sink 20 diameters of described carbide alloy steel bushing 2 are greater than dowel hole 21 diameter 0.5mm-1mm.
The degree of depth of described upper hole 32 can be also the twice or three times of bottom hole 31 degree of depth, and the height of carbide alloy steel bushing 2 is twice or three times of pilot hole 3 hole, middle and lower part 31 degree of depth; Described guide plate 1 can use Cr12MoVA material, and after heat treatment quenching and tempering, hardness is HRC60; During the axis hole 10 of drift stamping-out chain sheet, due to carbide alloy steel bushing 2 effects in pilot hole 3, greatly improve the wearability of guide plate 1, guaranteed the stability of the chain bobbin pitch of holes of processing, improved chain sheet crudy; And only need change the carbide alloy steel bushing 2 of wearing and tearing, greatly extended the service life of guide plate 1.
For more convenient installation is changed, dismounting carbide alloy steel bushing 2, the lateral surface of carbide alloy steel bushing 2 can be made as to taper and coordinate with the upper hole 32 of guide plate 1, increase work efficiency.
It is to be understood that: although above-described embodiment is to the mentality of designing of the present utility model detailed text description of contrasting; but these text descriptions; just the simple text of the utility model mentality of designing is described; rather than the restriction to the utility model mentality of designing; any combination, increase or modification that does not exceed the utility model mentality of designing, all falls in protection domain of the present utility model.
Claims (3)
1. a guide plate that is exclusively used in stamping-out chain sheet, comprise and have fixing hole apart from the guide plate (1) of pilot hole (3), it is characterized in that: pilot hole (3) is by being all embedded with carbide alloy steel bushing (2) in upper hole (32) and bottom hole (31) formation and upper hole (32), dowel hole (21) diameter at carbide alloy steel bushing (2) middle part is less than bottom hole (31) diameter, and dowel hole (21) top of carbide alloy steel bushing (2) is provided with counter sink (20).
2. the guide plate that is exclusively used in stamping-out chain sheet according to claim 1, is characterized in that: the height of carbide alloy steel bushing (2) is more than the twice of pilot hole (3) middle and lower part hole depth.
3. the guide plate that is exclusively used in stamping-out chain sheet according to claim 2, is characterized in that: counter sink (20) diameter of carbide alloy steel bushing (2) is greater than dowel hole (21) diameter 0.5mm-1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320805701.3U CN203711571U (en) | 2013-12-10 | 2013-12-10 | Guide plate special for blanking chain sheets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320805701.3U CN203711571U (en) | 2013-12-10 | 2013-12-10 | Guide plate special for blanking chain sheets |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203711571U true CN203711571U (en) | 2014-07-16 |
Family
ID=51150771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320805701.3U Expired - Fee Related CN203711571U (en) | 2013-12-10 | 2013-12-10 | Guide plate special for blanking chain sheets |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203711571U (en) |
-
2013
- 2013-12-10 CN CN201320805701.3U patent/CN203711571U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204503930U (en) | A kind of pair of elongated hole workpiece compound die of adjustable punching distance | |
| CN104438577A (en) | Punching hole distance adjustable compound die for double-long-hole workpiece | |
| CN203887040U (en) | Disc-shaped workpiece stretching die | |
| CN203711571U (en) | Guide plate special for blanking chain sheets | |
| CN202591382U (en) | Stretching mould for disclike workpiece | |
| CN103008480B (en) | A kind of battery steel shell high accuracy blanking die structure | |
| CN204262155U (en) | A kind of two elongated hole workpiece compound die | |
| CN104174755A (en) | Angle steel end portion gap stamping die | |
| CN204108080U (en) | The punching of a kind of angle steel end lacks diel | |
| CN104368679A (en) | Compound die used for double-slot-hole workpiece | |
| CN202539339U (en) | Mold of cross shearing machine | |
| CN202591385U (en) | Drawing die for trumpet-shaped cup-shaped workpiece | |
| CN204035323U (en) | A kind of perforating die of fixed stripper structure | |
| CN103736815A (en) | Height adjustable burr-free punch | |
| CN203764748U (en) | Punching die capable of preventing material from jumping | |
| CN204449516U (en) | A kind of Gear Processing knife rest | |
| CN202621797U (en) | Wearable double-face thread rolling plate | |
| CN102886425A (en) | Punching die of sheet metal part | |
| CN202639037U (en) | Plunger chip | |
| CN202199677U (en) | Die bushing | |
| CN207325751U (en) | A kind of auto parts machinery stamping die | |
| CN204604673U (en) | A kind of guiding bearing pin | |
| CN202427800U (en) | Punching mould of puncher pin with high service life and low noises | |
| CN103433769B (en) | A kind of multi-functional perforating tool | |
| CN102615184A (en) | Drawing die for disc-shaped workpiece |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HANGZHOU CHIZHENG SCIENCE AND TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: HANGZHOU SUNFUN CHAIN CO., LTD. Effective date: 20150804 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150804 Address after: 311121 Haishu Road, Yuhang District, Zhejiang, No. 12 Hangzhou Road Patentee after: HANGZHOU SFR TECHNOLOGY Co.,Ltd. Address before: 311121 Haishu Road, Yuhang District, Zhejiang, No. 12 Hangzhou Road Patentee before: HANGZHOU SUNFUN CHAIN Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 Termination date: 20211210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |