CN203711582U - Blanking and hole finishing device for machining pin hole in chain sheet - Google Patents
Blanking and hole finishing device for machining pin hole in chain sheet Download PDFInfo
- Publication number
- CN203711582U CN203711582U CN201320809960.3U CN201320809960U CN203711582U CN 203711582 U CN203711582 U CN 203711582U CN 201320809960 U CN201320809960 U CN 201320809960U CN 203711582 U CN203711582 U CN 203711582U
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- China
- Prior art keywords
- hole
- punching
- pin
- chain sheet
- punch
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- 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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- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model relates to a blanking and hole-finishing device for machining a pin hole in a chain sheet. The blanking and hole-finishing device comprises a hole punch and a hole-finishing punch, wherein the hole punch and the hole-finishing punch are arranged on a punch press and are lifted up and down synchronously; the hole-finishing punch is arranged in front of the hole punch, and the diameter of the punching head of the hole-finishing punch is 0.03-0.06mm greater than that of the punching head of the hole punch. Compared with the background art, the blanking and hole-finishing device for machining the pin hole in the chain sheet has the advantages that 1, the structure is simple, the manufacturing is greatly easy, and the cost is also relatively low; 2, a hole finishing process is added after the chain sheet is punched, the hole-finishing punch scraps a punched torn belt in a pin hole, and a 100% bright belt is obtained, so that the number of the bright belts of the pin hole in the chain sheet is effectively increased, the machining quality of the chain sheet and the quality of a chain are improved, and the installation perpendicularity of a chain shaft to the pin hole is increased.
Description
Technical field
The utility model relates to a kind of hole punched device of processing equipment part, is especially a kind ofly arranged in punch press the stamping-out of pin-and-hole on processing chain chain sheet and repaiies aperture apparatus.
Background technology
The chain sheet of chain adds man-hour, is all that direct stamping-out forms on bar shaped steel band conventionally, and for the ease of processing and saving material, the first stamping-out of meeting is arranged in the pin-and-hole of each chain sheet on bar shaped steel band.After drift punching pin-and-hole on punch press, often very burr of the pin-and-hole of stamping-out, cannot obtain good euphotic belt, not only affects the quality of chain sheet stamping-out, but also can affect the chain rivet of chain and the vertical fitness of chain sheet pin-and-hole.In the processing of machine components, in order to improve the euphotic belt of punching, conventionally have two kinds of modes: one is after stamping-out, to utilize file etc. to modify, the efficiency of this mode is low and hand labor intensity is large, and precision also can not be guaranteed in addition; Another kind is to make drift into combined type, be that drift lower end is punching portion upper end Wei Xiu hole portion, but this combined type drift needs the corresponding die depth equidimension of improving diel, the amendment mould power consumption time is longer, and cost is also larger, in addition, because chain sheet thickness and the shape of chain are all smaller, adopt the bulk strength that stamping-out in this way also can have influence on chain sheet, precision and the quality of chain sheet stamping-out are all poor.
Utility model content
Purpose of design: avoid the weak point in background technology, design the stamping-out of pin-and-hole on a kind of processing chain chain sheet and repair aperture apparatus, its installation cost is lower, effectively elevator chain sheet punching euphotic belt, improves chain sheet crudy.
Design: in order to realize above-mentioned purpose of design.What 1, be arranged on the punching punching pin on punch press and be positioned at punching punching pin front repaiies hole punching pin, and the diameter of repairing hole punching pin is greater than the diameter of punching punching pin, is first technical characterictic of the present utility model.The object of design is like this, punching punching pin and repair hole punching pin and be installed on punch press, repair hole punching pin and be positioned at the front of punching punching pin, steel band carries out punching be admitted to punch press on workbench below, and the punch diameter of repairing hole punching pin is greater than the diameter 0.03mm-0.06mm of punching punching pin, when steel band is below punching punching pin after made first pin-and-hole, steel band march forward to, punching punching pin is in the next pin-and-hole of stamping-out, repairing hole punching pin acts on first pin-and-hole, tear-strap in pin-and-hole is scraped away, obtain 100% euphotic belt, then when steel band feeding continues the next pin-and-hole of processing, repair hole punching pin and repair previous pin-and-hole, bore successively the pin-and-hole of steel band cochain sheet and the tear-strap of each pin-and-hole has been scraped away, quality and the efficiency of pin-and-hole stamping-out on chain sheet are effectively improved, and promote the inlay resultant force of chain rivet etc. and pin-and-hole, improve the assembling perpendicularity of chain rivet etc. and chain sheet, this device only need be processed and repair hole punching pin in addition, processing cost is lower, practical.2, punching punching pin and repair hole punching pin synchronization lifting is second technical characterictic of the present utility model.The object of design is like this, by punching punching pin with repair hole punching pin and be arranged to synchronization lifting, steel band is carried out to the pin-and-hole on stamping-out machining chain sheet, a lot of process times are saved, effectively improve the efficiency of chain sheet processing, and the punching punching pin of synchronization lifting and repair that hole punching pin is also more unified to be controlled and regulate.3, two punching punching pines are one group, repair hole punching pin for another group for two,, be the 3rd technical characterictic of the present utility model.The object of design is like this, the punching punching pin of two inflexible wheel bases is made as to one group, two are made as another group with the hole punching pin of repairing of its same axis distance, and every group of front of repairing hole punching pin and be all positioned at every group of punching punching pin, the wheelbase of every group of two punching punching pines like this, every group two wheelbases of repairing hole punching pin are all identical with the pitch-row of two pin-and-holes on chain sheet, after every group of two punching punching pines machine two pin-and-holes on same chain sheet simultaneously, repair hole punching pin by another two of group repairs two pin-and-holes on this chain sheet simultaneously, ensure the dimension precision between the holes of two pin-and-holes on chain sheet, improve chain sheet crudy.
Technical scheme: on a kind of processing chain chain sheet, the stamping-out of pin-and-hole is repaiied aperture apparatus, it comprises the punching punching pin that is arranged on punch press and repaiies hole punching pin, and punching punching pin and repair hole punching pin synchronization lifting; Repair hole punching pin and be positioned at the front of punching punching pin, and the punch diameter of repairing hole punching pin is greater than the punch diameter 0.03mm-0.06mm of punching punching pin.
The utility model compared with background technology, the one, this apparatus structure is simple, manufacture very easily and cost also lower; The 2nd, after the punching of chain sheet, increase and repair together hole operation, use is repaiied hole punching pin the tear-strap of stamping-out in pin-and-hole is scraped away, and obtains 100% euphotic belt, effectively the euphotic belt of elevator chain sheet pin-and-hole; The 3rd, can elevator chain sheet on the inlay resultant force approximately 20% of pin-and-hole and chain rivet etc., perpendicularity can ensure chain rivet and the assembling of interior outer chain sheet time, the assembling perpendicularity of finding chain sheet and chain rivet etc. through experiment is risen in 0.05mm with interior by original 0.12mm, effectively improves chain quality.
Brief description of the drawings
Below in conjunction with accompanying drawing, technical solutions of the utility model are described further.
Accompanying drawing 1 is repaiied the structural representation of aperture apparatus for the utility model stamping-out.
Accompanying drawing 2 is repaiied the structural representation of the another kind of embodiment of aperture apparatus for the utility model stamping-out.
Accompanying drawing 3 is repaiied the structural representation of another embodiment of aperture apparatus for the utility model stamping-out.
Detailed description of the invention
Below in conjunction with drawings and the specific embodiments, the utility model is described in further detail.
Embodiment 1: with reference to accompanying drawing 1.On processing chain chain sheet, the stamping-out of pin-and-hole is repaiied an aperture apparatus, and it comprises the punching punching pin 1 being arranged on punch press 3 and repaiies hole punching pin 2, described punching punching pin 1 and repair hole punching pin 2 synchronization liftings, described front of repairing hole punching pin 2 and be arranged on punching punching pin 1, described punch diameter of repairing hole punching pin 2 is greater than the punch diameter 0.03mm-0.06mm of punching punching pin 1, and most preferred punch diameter of repairing hole punching pin 2 is greater than the punch diameter 0.04mm of punching punching pin 1, the described bar shaped steel band 5 for the treatment of stamping-out is positioned on work bench of punch press 4, while arriving punching punching pin 1 below, punching punching pin 1 is made first pin-and-hole on bar shaped steel band 5, then bar shaped steel band 5 march forward to, punching punching pin 1 is in second pin-and-hole of bar shaped steel band 5 upper punch, first pin-and-hole is positioned at repaiies hole punching pin 2 belows, repair the tear-strap causing when hole punching pin 2 scrapes away first pin-and-hole stamping-out, promote the euphotic belt of pin-and-hole, bar shaped steel band 5 feeding successively, when the next pin-and-hole of punching punching pin 1 stamping-out, repair hole punching pin 2 and repair last pin-and-hole, quality and the working (machining) efficiency of the processing of chain sheet pin-and-hole are effectively improved.
Embodiment 2: on the basis of embodiment 1, with reference to accompanying drawing 2.On a kind of processing chain chain sheet, the stamping-out of pin-and-hole is repaiied aperture apparatus, its punching punching pin 1 and repair hole punching pin 2 be multiple, and punching punching pin 1 and repair the equal correspondence of hole punching pin 2 and be intervally arranged, while punching and repair hole on bar shaped steel band 5 like this, shorten the process time of chain sheet pin-and-hole, improved working (machining) efficiency.
Embodiment 3: on the basis of embodiment 1, with reference to accompanying drawing 3.On processing chain chain sheet, the stamping-out of pin-and-hole is repaiied an aperture apparatus, its punching punching pin 1 and repair hole punching pin 2 and be multiple; Described every two punching punching pines 1 with inflexible wheel base are one group, and the wheelbase of punching punching pin 1 is identical with two pin-and-hole pitch-rows on same chain sheet; Repair hole punching pin 2 for another group for described every two, and it is identical with the wheelbase of punching punching pin 1 to repair the wheelbase of hole punching pin 2; Described every group to repair hole punching pin 2 all corresponding with every group of punching punching pin 1, and every group of front of repairing hole punching pin 2 and be all positioned at every group of punching punching pin 1; The wheelbase of every group of two punching punching pines 1, two the every group wheelbases of repairing hole punching pin 2 are all identical with the pitch-row of two pin-and-holes on chain sheet like this, after every group of two punching punching pines 1 machine two pin-and-holes on same chain sheet simultaneously, repair hole punching pin 2 by another two of group repairs two pin-and-holes on this chain sheet simultaneously, ensure the dimension precision between the holes of two pin-and-holes on chain sheet, improved chain sheet crudy.
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; instead of restriction to the utility model mentality of designing; any combination, increase or amendment that does not exceed the utility model mentality of designing, all falls in protection domain of the present utility model.
Claims (4)
1. on a processing chain chain sheet, the stamping-out of pin-and-hole is repaiied aperture apparatus, it is characterized in that: comprise the punching punching pin (1) being arranged on punch press (3) and repair hole punching pin (2), and punching punching pin (1) and repair hole punching pin (2) synchronization lifting; Repair hole punching pin (2) and be positioned at the front of punching punching pin (1), and the punch diameter of repairing hole punching pin (2) is greater than the punch diameter 0.03mm-0.06mm of punching punching pin (1).
2. on processing chain chain sheet according to claim 1, the stamping-out of pin-and-hole is repaiied aperture apparatus, it is characterized in that: punching punching pin (1) and repair hole punching pin (2) be multiple, and punching punching pin (1) and repair hole punching pin (2) all correspondence be intervally arranged.
3. on processing chain chain sheet according to claim 1, the stamping-out of pin-and-hole is repaiied aperture apparatus, it is characterized in that: punching punching pin (1) and repair hole punching pin (2) and be multiple, every two punching punching pines (1) with inflexible wheel base are one group, every two there is same axis distance repair hole punching pines (2) for another group, every group to repair hole punching pin (2) all corresponding with every group of punching punching pin (1) and be positioned at the front of punching punching pin (1).
4. repair aperture apparatus according to the stamping-out of pin-and-hole on the processing chain chain sheet described in claim 2 or 3, it is characterized in that: the punch diameter of repairing hole punching pin (2) is greater than the punch diameter 0.04mm of punching punching pin (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320809960.3U CN203711582U (en) | 2013-12-11 | 2013-12-11 | Blanking and hole finishing device for machining pin hole in chain sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320809960.3U CN203711582U (en) | 2013-12-11 | 2013-12-11 | Blanking and hole finishing device for machining pin hole in chain sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203711582U true CN203711582U (en) | 2014-07-16 |
Family
ID=51150782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320809960.3U Expired - Fee Related CN203711582U (en) | 2013-12-11 | 2013-12-11 | Blanking and hole finishing device for machining pin hole in chain sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203711582U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111531004A (en) * | 2020-05-14 | 2020-08-14 | 浙江罗尔科精密工业有限公司 | Hole flanging die capable of inhibiting cracking and hole flanging process |
-
2013
- 2013-12-11 CN CN201320809960.3U patent/CN203711582U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111531004A (en) * | 2020-05-14 | 2020-08-14 | 浙江罗尔科精密工业有限公司 | Hole flanging die capable of inhibiting cracking and hole flanging process |
| CN111531004B (en) * | 2020-05-14 | 2022-03-22 | 浙江罗尔科精密工业有限公司 | Hole flanging die capable of inhibiting cracking and hole flanging process |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 Termination date: 20211211 |