CN202239183U - Motorcycle frame pipe fitting end head forming and preprocessing die - Google Patents
Motorcycle frame pipe fitting end head forming and preprocessing die Download PDFInfo
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- CN202239183U CN202239183U CN2011203735590U CN201120373559U CN202239183U CN 202239183 U CN202239183 U CN 202239183U CN 2011203735590 U CN2011203735590 U CN 2011203735590U CN 201120373559 U CN201120373559 U CN 201120373559U CN 202239183 U CN202239183 U CN 202239183U
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- pipe fitting
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Abstract
The utility model discloses a motorcycle frame pipe fitting end head forming and preprocessing die, which comprises a lower die, a female die, a male die and an upper die, wherein the female die is arranged on the lower die; a pipe fitting mounting groove is formed on the female die; the edge part of the pipe fitting mounting groove is provided with a notch; one end part of the male die is a cutting edge end; the lower edge of the cutting edge end in the vertical direction is provided with a cutting edge which is matched with the notch shape of the pipe fitting mounting groove; the upper die comprises a supporting seat; a pressing part for pressing a pipe fitting is arranged below the supporting seat; the upper space of the pressing part is connected with the supporting seat of the upper die though a pressing spring; a force application part for applying pressure to a handle end of the male die is also arranged below the supporting seat; the position of a lower end face of the force application part is higher than that of a lower end face of the pressing part; and the upper space of the supporting seat is connected with a press. The die disclosed by the utility model can realize preprocessing of a motorcycle frame pipe fitting end head, can guarantee subsequent processing without producing collapse and can guarantee a processing effect. The die disclosed by the utility model also has the advantages of simple structure and convenience and fastness in processing and implementation.
Description
Technical field
The utility model relates to a kind of metal tube end machining manufacturing process, particularly a kind of frame of motorcycle pipe fitting termination shaping preprocessing mould.
Background technology
Frame of motorcycle generally is to adopt various metal tubes to weld the formation vehicle frame mutually when producing.Usually can form certain angle between the pipe fitting that is welded to each other; In order to increase welding reliability, so being this end of the pipe fitting of end, the junction generally to be processed as the shape that is complementary with another pipe fitting profile earlier, promptly two deep-slotted chip breakers are set at pipe fitting end; Deep-slotted chip breaker is used for fitting with another pipe fitting and is connected; If two pipe fittings are vertical linking to each other, then two deep-slotted chip breakers are symmetrical set, if two pipe fittings tilt to be certain angle; Then two deep-slotted chip breakers small one and large one, just be inclined to required angle after making two deep-slotted chip breakers and another pipe fitting appearance fit.Like this, lean on two deep-slotted chip breakers and another pipe fitting to fit after welding again, can improve soldering reliability greatly, the increase bonding strength.
The end machining technology of this motorcycle metal tube has a variety of methods, and wherein the most original method adopts exactly mills turnning and milling, but the method efficient is low, and cost is higher relatively, and the machined surface burr is big.Secondly the process that adopts is the mode of the stamping-out that dashes of two sides, but this process has some limitation, can not cover the termination stamping-out of all pipe fittings, is tending towards 90 ° more little with caliber more like the angle of stamping-out, all can't stamping-out.In addition, the uniformity behind the stamping-out of two sides is difficult for reaching, and compressed gap is inconsistent about being prone to cause, and it is not tight to fit when causing this pipe fitting termination and another pipe fitting to fit, and is unfavorable for welding.
The utility model content
Deficiency to above-mentioned prior art; The utility model technical problem to be solved is; How a kind of frame of motorcycle pipe fitting termination shaping preprocessing mould is provided; And provide a kind of machining accuracy high based on this preprocessing mould, and being connected the termination with frame of motorcycle pipe fitting that another pipe fitting can fit tightly when the pipe fitting of shaping connects and shaping method, this mould is used for realizing a step of this method.
In order to solve the problems of the technologies described above, adopted following technical scheme in the utility model:
A kind of frame of motorcycle pipe fitting termination shaping preprocessing mould; Comprise counterdie; Be arranged at the die on the counterdie, the die upper surface has a horizontally disposed pipe fitting mounting groove (the pipe fitting mounting groove promptly can be considered the concave die cavity structure, is used for the pipe fitting location); Die has an edge part that is used for stamping-out, and said pipe fitting mounting groove extends to said edge part and the part place has one to the breach that extends below at the edge; Also comprise a punch and patrix; An end of said punch is the cutting edge end; Another end is a handle end, and said cutting edge end can level inserts and navigates in the pipe fitting to be processed of horizontal arrangement, and the cutting edge end has the cutting edge that matees with the notch geometry of pipe fitting mounting groove in the edge, below of vertical (with work time present position state be reference); Said patrix comprises a supporting base; Supporting base below has the compressed part that is used to compress pipe fitting over against the position of pipe fitting mounting groove, and the compressed part top links to each other with the patrix supporting base through holddown spring, has over against part outside, die edge below the supporting base to be used for the force section of exerting pressure to the punch handle end; Position, lower surface, force section is higher than position, compressed part lower surface (when referring to not stamping-out; Along with forcing press presses down, position, lower surface, force section can be lower than position, compressed part lower surface in the stamping-out process), the supporting base top links to each other with forcing press and can move up and down with the stamping-out of exerting pressure with forcing press.
During this Mould Machining; Earlier pipe fitting to be processed is installed in the pipe fitting mounting groove on the die; The end of pipe fitting to be processed is flushed with the end at pipe fitting mounting groove breach place; Then the cutting edge end level of punch is inserted and navigated to the end that the processing pipe fitting is positioned at pipe fitting mounting groove breach, the back, location keeps the cutting edge of cutting edge end of punch downwards and over against the gap position of pipe fitting mounting groove; The starting pressure machine; The drive patrix moves downward; The compressed part of patrix contacts with pipe fitting to be processed and pipe fitting to be processed is compressed earlier, and patrix continues to move downward, and the force section of patrix contacts with the handle end of punch and to the punch stamping-out of exerting pressure downwards; Force punch to move downward to make the cutting edge end of punch to get in the breach of pipe fitting mounting groove of counterdie, pipe fitting end stamping-out to be processed is gone out a breach.
This mould is used for realizing that a kind of frame of motorcycle pipe fitting connects the preprocessing breach step that the termination shapes method; This method may further comprise the steps; A, preprocessing breach; Promptly connect the end at pipe fitting and process a breach, the degree of depth of breach is not less than the degree of depth (degree of depth refers to along the degree of depth of pipe fitting length direction) of the deep-slotted chip breaker of required processing; B, employing Mould Machining deep-slotted chip breaker; With pipe fitting to be processed location; Adopt die cutting die to move from top to bottom to carry out die-cut, the angle that combines with another pipe fitting when the angle of pipe fitting to be processed and the die cutting die direction of motion and pipe fitting to be processed welding is identical, and the profile of another pipe fitting junction that die cutting die lower end blade shape combines when welding with pipe fitting to be processed is consistent; Pipe fitting to be processed keeps breach upwards during the location; Die cutting die is in die-cut process, and the lower end cutting edge promptly punches out two required deep-slotted chip breakers from breach edge, inner end incision in pipe fitting to be processed termination after die cutting die is die-cut.
In the said method; The a step connects breach of end machining at pipe fitting earlier; This step can be avoided adding in the b step direct incision meeting in man-hour and on the pipe fitting of die cutting die incision place, produce and subside, and then the applying tight ness rating when influencing pipe fitting and connecting, and influences welding quality.In the b step; Because the profile of another pipe fitting junction that the blade shape of die cutting die combines during with pipe fitting welding to be processed is consistent, simultaneously because the angle that the angle of pipe fitting to be processed and the die cutting die direction of motion and pipe fitting to be processed combine with another pipe fitting when welding is identical; So making only needs to adopt the die cutting die one-step punching can form two deep-slotted chip breaker shapes that combine closely fully in another pipe fitting surface can be with welding the time in the termination of pipe fitting to be processed; When pipe fitting connects and another pipe fitting can fit tightly; So improved welding quality, improved bonding strength.In addition, the angle requirement that said method pair and pipe fitting caliber size to be processed and pipe fitting to be processed are connected with another pipe fitting is all less than limitations too, so it is wide also to possess practical range, and the better advantage of application performance.
So the above-mentioned frame of motorcycle pipe fitting termination forming and machining method that obtains based on this mould, in the time of can improving pipe fitting greatly and connect and the applying tight ness rating of another pipe fitting,, improved bonding strength so improved welding quality.In addition, this method is fit to the pipe fitting that any angle connects, and is also relatively wider for the caliber scope of application of pipe fitting, too small and be not suitable for a step pipe fitting processed and also can also adopt the mode of boring to substitute a step for caliber.This method possesses the efficient height simultaneously, and cost is low, is fit to the characteristics of large-scale promotion application.
In sum, this mould can be realized the preprocessing to frame of motorcycle pipe fitting termination, process a breach after, can guarantee that following process can not produce subsides, and guarantees processing effect.Advantages such as simultaneously, this mould also possesses simple in structure, and processing and implementation are convenient and swift.
Description of drawings
When Fig. 1 is the utility model practical implementation, the structural representation of duty.
Fig. 2 is the structural representation (being left apparent direction with respect to Fig. 1) of independent die among Fig. 1.
Fig. 3 is the vertical view of Fig. 2.
Fig. 4 is the structural representation (being positive apparent direction with respect to Fig. 1) of independent punch among Fig. 1.
Fig. 5 is the vertical view of Fig. 4.
The specific embodiment
Accompanying drawing during below in conjunction with practical implementation is done further to specify to the utility model.
During practical implementation; To shown in Figure 5, a kind of frame of motorcycle pipe fitting termination shaping preprocessing mould comprises counterdie 1 like Fig. 1; Be arranged at the die 2 on the counterdie 1; Die 2 upper surfaces have a horizontally disposed pipe fitting mounting groove 3, and die 2 has an edge part that is used for stamping-out, and said pipe fitting mounting groove 3 extends to said edge part and the part place has one to the breach that extends below 4 at the edge; Also comprise a punch 5 and patrix 6; An end of said punch 5 is a cutting edge end 7; Another end is a handle end 8; Said cutting edge end 7 can level inserts and navigates in the pipe fitting to be processed of horizontal arrangement, and cutting edge end 7 edge below vertical has the cutting edge with breach 4 form fit of pipe fitting mounting groove, and said patrix 6 comprises a supporting base (also can deserve to be called template); Supporting base below has the compressed part 9 that is used to compress pipe fitting over against the position of pipe fitting mounting groove (can claim the inloading part plate again; Be convenient to inloading part after being used to compress pipe fitting and stamping-out), compressed part 9 tops link to each other with the patrix supporting base through holddown spring 10, have over against part outside, die edge below the supporting base to be used for the force section 11 of exerting pressure to the punch handle end; Position, 11 lower surface, force section is higher than position, compressed part 9 lower surface, and the supporting base top links to each other with the forcing press (not shown) and can move up and down with the stamping-out of exerting pressure with forcing press.In addition, during practical implementation, breach 4 places of pipe fitting mounting groove can also be provided with cutting edge of die on the die of preprocessing mould, are beneficial to stamping-out more.Breach 4 lower ends can be provided with diameter downwards and become big waste material mouth, the passage that falls down as blinking scrap.
During its work; Earlier pipe fitting to be processed is installed in the pipe fitting mounting groove on the die; The end of pipe fitting to be processed is flushed with the end at pipe fitting mounting groove breach place; Then the cutting edge end level of punch is inserted and navigated to the end that the processing pipe fitting is positioned at pipe fitting mounting groove breach, the back, location keeps the cutting edge of cutting edge end of punch downwards and over against the gap position of pipe fitting mounting groove; The starting pressure machine; The drive patrix moves downward; The compressed part of patrix contacts with pipe fitting to be processed and pipe fitting to be processed is compressed earlier, and patrix continues to move downward, and the force section of patrix contacts with the handle end of punch and to the punch stamping-out of exerting pressure downwards; Force punch to move downward to make the cutting edge end of punch to get in the breach of pipe fitting mounting groove of counterdie, pipe fitting end stamping-out to be processed is gone out a breach.
Claims (1)
1. frame of motorcycle pipe fitting termination shaping preprocessing mould; It is characterized in that; Comprise counterdie, be arranged at the die on the counterdie, the die upper surface has a horizontally disposed pipe fitting mounting groove; Die has an edge part that is used for stamping-out, and said pipe fitting mounting groove extends to said edge part and the part place has one to the breach that extends below at the edge; Also comprise a punch and patrix; An end of said punch is the cutting edge end; Another end is a handle end, and said cutting edge end can level inserts and navigates in the pipe fitting to be processed of horizontal arrangement, and cutting edge end edge below vertical has the cutting edge with the notch geometry coupling of pipe fitting mounting groove; Said patrix comprises a supporting base; Supporting base below has the compressed part that is used to compress pipe fitting over against the position of pipe fitting mounting groove, and the compressed part top links to each other with the patrix supporting base through holddown spring, has over against part outside, die edge below the supporting base to be used for the force section of exerting pressure to the punch handle end; Position, lower surface, force section is higher than position, compressed part lower surface, and the supporting base top links to each other with forcing press and can move up and down with the stamping-out of exerting pressure with forcing press.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203735590U CN202239183U (en) | 2011-09-30 | 2011-09-30 | Motorcycle frame pipe fitting end head forming and preprocessing die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203735590U CN202239183U (en) | 2011-09-30 | 2011-09-30 | Motorcycle frame pipe fitting end head forming and preprocessing die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202239183U true CN202239183U (en) | 2012-05-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203735590U Expired - Fee Related CN202239183U (en) | 2011-09-30 | 2011-09-30 | Motorcycle frame pipe fitting end head forming and preprocessing die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202239183U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113333599A (en) * | 2021-05-07 | 2021-09-03 | 机械工业第九设计研究院有限公司 | Pipe end forming device for building |
-
2011
- 2011-09-30 CN CN2011203735590U patent/CN202239183U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113333599A (en) * | 2021-05-07 | 2021-09-03 | 机械工业第九设计研究院有限公司 | Pipe end forming device for building |
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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: 20120530 Termination date: 20170930 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |