CN106623591B - Molding die for chassis sidewall bayonet - Google Patents
Molding die for chassis sidewall bayonet Download PDFInfo
- Publication number
- CN106623591B CN106623591B CN201611116805.8A CN201611116805A CN106623591B CN 106623591 B CN106623591 B CN 106623591B CN 201611116805 A CN201611116805 A CN 201611116805A CN 106623591 B CN106623591 B CN 106623591B
- Authority
- CN
- China
- Prior art keywords
- pin
- punch
- bayonet
- casing
- cavity plate
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/14—Dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/06—Stripping-off devices
- B21D45/08—Stripping-off devices interrelated with motion of tool
Abstract
The invention discloses a kind of molding die for chassis sidewall bayonet, it includes：Upper die component, the upper die component include upper mold body portion and the strut and cavity plate that are movably arranged in upper mold body portion；Lower mold assemblies, the lower mold assemblies include positioning column, bayonet molding assembly is provided with the positioning column, the bayonet molding assembly includes two punch-pin, two punch-pin are hinged on positioning column, and punch-pin has moulded head portion, and the upper die component has position fixing process and forming process during being moved to lower mold assemblies, and in position fixing process, the cavity plate acts on the outside of chassis sidewall；In forming process, the head of the strut is stretched between two punch-pin, while the head of the strut is respectively acting on two punch-pin, makes two punch-pin around respective hinge point backwards to movement.The present invention well can be molded the bayonet on the side wall of casing, particularly convenient in particular for the less casing of size ratio.
Description
Technical field
The present invention relates to a kind of molding die for chassis sidewall bayonet.
Background technology
At present, the mould structure complexity of the prior art for being used to be molded chassis sidewall bayonet, suitable for larger-size
The shaping of chassis sidewall bayonet, for the small casing of diameter, is molded the bayonet of its side wall using original mould, very
Difficulty, the parts of mould must do small, add mold manufacturing difficulty and manufacture cost.
The content of the invention
The technical problems to be solved by the invention are the defects of overcoming the prior art, there is provided one kind is used for chassis sidewall bayonet
Molding die, it well can be molded the bayonet on the side wall of casing, in particular for the less machine of size ratio
Shell, it is particularly convenient.
In order to solve the above-mentioned technical problem, the technical scheme is that：A kind of shaping mould for chassis sidewall bayonet
Tool, it includes：
Upper die component, the upper die component include upper mold body portion and the support being movably arranged in upper mold body portion
Bar and cavity plate；
Lower mold assemblies, the lower mold assemblies include positioning column, bayonet molding assembly, the card are provided with the positioning column
Mouth molding assembly includes two punch-pin, and two punch-pin are hinged on positioning column, and punch-pin has moulded head portion, the upper die component
With for the position fixing process being fully located in casing on positioning column and for being molded during being moved to lower mold assemblies
The forming process of bayonet on chassis sidewall, and in position fixing process, the cavity plate acts on the outside of chassis sidewall, and most
Casing is sleeved on positioning column completely at last；In forming process, the head of the strut is stretched between two punch-pin, while described
The head of strut is respectively acting on two punch-pin, make two punch-pin around respective hinge point backwards to move, make punch-pin into
Type head is stretched out outside positioning column, and with cavity plate mating reaction in the respective side walls for the casing being fully located on positioning column, so that
Form bayonet.
Further for facilitating the movement of punch-pin, and prevent the stuck phenomenon in positioning column of punch-pin, the head of the strut
Portion is bullet-shaped structure, and the face acted on the punch-pin with the strut is inclined-plane.
Further for preferably being positioned to casing, and bayonet is molded, the upper die component further includes movable setting
Mandril, the head of the mandril is arranged in cavity plate, and in position fixing process, the mandril acts on the roof of the casing,
And casing is sleeved on positioning column completely together with the cavity plate.
Further for during the uplink of upper die component, making casing detach positioning column, the upper die component includes
The anti-push rod that activity is set, the lower mold assemblies include elastic discharge component, and the elasticity discharge component includes discharge arm, discharging
Flexible member and the stripper that the casing is placed before position fixing process, the upper end of discharge arm are connected with stripper, discharge arm
Lower end offsets with discharging flexible member, together with the stripper movably interts with the positioning column, upper die component to
During lower movement, the anti-push rod acts on the stripper, moves down the stripper；It is upward in upper die component
In mobile process, the stripper acts on the casing, the casing is departed from positioning column.
Resetted further for facilitating punch-pin to retract, punch-pin rollback curved face part is provided with the punch-pin, made in stripper
For the casing, during making the casing disengaging positioning column, the casing passes through itself and the punch-pin rollback curved face part
Effect, drive the punch-pin to retract and reset.
Further, upper die component further includes anti-push rod flexible member, and the anti-pusher slide is fitted in upper mold body portion, institute
The upper end and the anti-push rod flexible member for stating anti-push rod offset.
Further, it is provided with the cavity plate and the one-to-one bayonet forming tank of bayonet, the bayonet forming tank and phase
The shaping head of punch-pin is answered to be engaged.
Further, the cavity plate activity slide fit is in upper mold body portion.
Further, the upper die component includes die-pin and cavity plate flexible member, the lower end of the die-pin and institute
State cavity plate to offset, the upper end of the die-pin offsets with the cavity plate flexible member, and the die-pin slide fit is in upper mold base
In body portion.
Further, the upper die component includes mandril flexible member, the mandril slide fit in upper mold body portion, and
The upper end of the mandril offsets with the mandril flexible member.
After employing above-mentioned technical proposal, working status down charging mechanism send casing to initial position, and anti-push rod pushes away
Dynamic stripper moves downward, and casing is promoted downwards until being completely fixed on positioning column with pushing rod, meanwhile, cavity plate drops to finger
Positioning is put, and upper die component pushes, and the both sides on strut head contact the inclined-plane of two punch-pin at the same time, and pushing makes punch-pin with hinged center
Rotated to both sides, the shaping head of punch-pin and the bayonet forming tank of cavity plate set rational blade clearance, and upper die component pushes, convex
Enter cavity plate after mould tear casing, mould closure completes the forming process of bayonet, and upper die component retracts, and anti-push rod is to stripper
Thrust release, discharge arm drives stripper to go up upwards under the driving of discharging flexible member, while drives casing to rise；Upper
During rising, strut and punch-pin inclined-plane depart from, and the head of punch-pin is provided with punch-pin rollback curved face part, are retracted curved surface by punch-pin
Portion, makes casing drive punch-pin to retract when rising, and casing completely disengages positioning column and returns to initial position, waits feed mechanism to be sent
Processed to next procedure, thus complete the forming process of the bayonet on the side wall to casing well, be particularly suitable for ruler
Very little smaller casing, it is particularly convenient.
Brief description of the drawings
Fig. 1 is the structure diagram of the original state of the molding die for chassis sidewall bayonet of the present invention；
Fig. 2 is the structure diagram of the closure state of the molding die for chassis sidewall bayonet of the present invention；
Fig. 3 is the structure diagram of the punch-pin of the present invention；
Fig. 4 is the structure diagram of the cavity plate of the present invention.
Embodiment
In order that the present invention can be more clearly and readily understood, it is right below according to specific embodiment and with reference to attached drawing
The present invention is described in further detail.
As shown in figures 1-4, a kind of molding die for chassis sidewall bayonet, it includes：
Upper die component, the upper die component include upper mold body portion and the support being movably arranged in upper mold body portion
Bar 11 and cavity plate 10；
Lower mold assemblies, the lower mold assemblies include positioning column 16, bayonet molding assembly, institute are provided with the positioning column 16
Stating bayonet molding assembly includes two punch-pin 14, and two punch-pin 14 are hinged on positioning column 16 by rotational pin 15, punch-pin 14
With shaping head, the upper die component has to be used to casing 12 being fully located in during moving to lower mold assemblies to be determined
The forming process of position fixing process on the column 16 of position and the bayonet for being molded on 12 side wall of casing, and in position fixing process, institute
The outside that cavity plate 10 acts on chassis sidewall is stated, and most casing 12 is sleeved on positioning column 16 completely at last；In forming process, institute
The head for stating strut 11 is stretched between two punch-pin 14, while the head of the strut 11 is respectively acting on two punch-pin 14, makes
Two punch-pin 14, backwards to moving, are stretched out outside positioning column 16 around respective hinge point so as to the shaping head of punch-pin 14, and with
10 mating reaction of cavity plate is in the respective side walls for the casing 12 being fully located on positioning column 16, so as to form bayonet.
As shown in Figure 1, 2, specifically, the head of the strut 11 can be bullet-shaped structure, on the punch-pin 14 with
The face that the strut 11 acts on is inclined-plane, and the benefit of the structure is that strut 11 can be facilitated to act on two punch-pin 14, makes two
Punch-pin 14 moves backwards around respective hinge point along predetermined track, and cavity plate 10 coordinates the side wall of casing is cut
Cut, reach good bayonet molding effect.
As shown in Figure 1, 2, the upper die component further includes the mandril 8 of activity setting, and the head of the mandril 8 is arranged on recessed
In mould 10, in position fixing process, the mandril 8 acts on the roof of the casing 12, and with the cavity plate 10 together by casing
12 are sleeved on positioning column 16 completely.
As shown in Figure 1, 2, the upper die component includes the anti-push rod 9 that activity is set, and the lower mold assemblies are unloaded including elasticity
Expect component, the elasticity discharge component includes discharge arm 19, discharging flexible member 21 and the casing is placed before position fixing process
12 stripper 13, the upper end of discharge arm 19 are connected with stripper 13, and lower end and the discharging flexible member 21 of discharge arm 19 offset,
It is described during upper die component moves down together with the stripper 13 movably interts with the positioning column 16
Anti- push rod 9 acts on the stripper 13, moves down the stripper 13；During upper die component moves up,
The stripper 13 acts on the casing 12, the casing 12 is departed from positioning column 16.
As shown in Figure 1, specifically, the lower mold assemblies further include lower die body portion, the lower die body portion includes
Bottom plate 17, lower bolster 18 and the die holder 20 from top to bottom set gradually, positioning column 16 are installed on bottom plate 17.
As shown in Figure 1, the upper mold body portion specifically includes strut fixed block 7 and from top to bottom sets gradually upper
Die holder 1, upper padding plate 2, upper mounted plate 3 and die block 5, strut fixed block 7 are arranged in upper mounted plate 3, and the strut is consolidated
Determine block 7 to be used to the strut 11 be installed.
As shown in Figure 1, 2, 3, punch-pin rollback curved face part 141 is provided with the punch-pin 14, institute is acted in stripper 13
Casing 12 is stated, during making the disengaging of casing 12 positioning column 16, the casing 12 passes through itself and the punch-pin rollback curved surface
The effect in portion 141, drives the punch-pin 14 to retract and resets.
As shown in Figure 1, 2, upper die component further includes anti-push rod flexible member 61, and anti-9 slide fit of push rod is in upper mold matrix
In part, the upper end of the anti-push rod 9 offsets with the anti-push rod flexible member 61.
As shown in Figure 3,4, it is provided with the cavity plate 10 and the one-to-one bayonet forming tank 101 of bayonet, the bayonet
The shaping head of forming tank 101 and corresponding punch-pin 14 is engaged.
As shown in Figure 1, 2, the 10 activity slide fit of cavity plate is in upper mold body portion.
As shown in Figure 1, 2, the upper die component includes die-pin 4 and cavity plate flexible member 62, the die-pin 4
Lower end offsets with the cavity plate 10, and the upper end of the die-pin 4 offsets with the cavity plate flexible member 62, the die-pin
4 slide fits are in upper mold body portion.
As shown in Figure 1, 2, the upper die component includes mandril flexible member 63, and 8 slide fit of mandril is in upper mold matrix part
In point, and the upper end of the mandril 8 offsets with the mandril flexible member 63.
The operation principle of the present invention is as follows：
Working status down charging mechanism send casing to initial position, and anti-push rod 9 promotes stripper 13 to move downward, with
Pushing rod 8 promotes casing 12 downwards until being completely fixed on positioning column 16, meanwhile, cavity plate 10 drops to designated position, upper mold
Component pushes, and the both sides on 11 head of strut contact the inclined-plane of two punch-pin 14 at the same time, and pushing makes punch-pin 14 with hinged center to two
Side rotates, and the shaping head of punch-pin 14 sets rational blade clearance with the bayonet forming tank of cavity plate 10, and upper die component pushes, convex
Mould 14 enters cavity plate 10 after tearing casing 12, and mould closure completes the forming process of bayonet, and upper die component retracts, and anti-push rod 9 is right
The thrust release of stripper 13, discharge arm 19 drive stripper 13 to go up upwards under the driving of discharging flexible member 21, at the same time
Casing 12 is driven to rise；In uphill process, strut 11 departs from 14 inclined-plane of punch-pin, and the head of punch-pin 14 is provided with punch-pin rollback
Curved face part, by punch-pin rollback curved face part, makes casing 12 drive punch-pin 14 to retract when rising, casing 12 completely disengages positioning column 16
Initial position is returned to, waits feed mechanism to be sent to next procedure processing, thus completes the side wall to casing well
On bayonet forming process, be particularly suitable for the less casing of size ratio, it is particularly convenient.
Particular embodiments described above, pair present invention solves the technical problem that, technical solution and beneficial effect carry out
It is further described, it should be understood that the foregoing is merely the specific embodiment of the present invention, is not limited to this
Invention, within the spirit and principles of the invention, any modification, equivalent substitution, improvement and etc. done, should be included in this hair
Within bright protection domain.
Claims (9)
1. a kind of molding die for chassis sidewall bayonet, it is characterised in that it includes：
Upper die component, the upper die component include upper mold body portion and the strut being movably arranged in upper mold body portion
(11) and cavity plate (10)；
Lower mold assemblies, the lower mold assemblies include positioning column (16), bayonet molding assembly, institute are provided with the positioning column (16)
Stating bayonet molding assembly includes two punch-pin (14), and two punch-pin (14) are hinged on positioning column (16), and punch-pin (14) has
Head is molded, the upper die component has during being moved to lower mold assemblies to be used to casing (12) being fully located in positioning
The forming process of position fixing process on column (16) and the bayonet for being molded on casing (12) side wall, and in position fixing process,
The cavity plate (10) acts on the outside of chassis sidewall, and most casing (12) is sleeved on positioning column (16) completely at last；It is being molded
During, the head of the strut (11) is stretched between two punch-pin (14), while the head of the strut (11) acts on respectively
In two punch-pin (14), make two punch-pin (14) around respective hinge point backwards to moving, so as to the moulded head of punch-pin (14)
Positioning column (16) stretches out outside in portion, and with cavity plate (10) mating reaction in the phase for the casing (12) being fully located on positioning column (16)
Side wall is answered, so as to form bayonet；
The upper die component includes the anti-push rod (9) that activity is set, and the lower mold assemblies include elastic discharge component, the elasticity
Discharge component includes discharge arm (19), discharging flexible member (21) and the stripper that the casing (12) are placed before position fixing process
(13), the upper end of discharge arm (19) is connected with stripper (13), and lower end and the discharging flexible member (21) of discharge arm (19) offset,
Together with the stripper (13) is movably interted with the positioning column (16), during upper die component moves down,
The anti-push rod (9) acts on the stripper (13), moves down the stripper (13)；Moved up in upper die component
During, the stripper (13) acts on the casing (12), the casing (12) is departed from positioning column (16).
2. the molding die according to claim 1 for chassis sidewall bayonet, it is characterised in that：The strut (11)
Head is bullet-shaped structure, and the face acted on the punch-pin (14) with the strut (11) is inclined-plane.
3. the molding die according to claim 1 for chassis sidewall bayonet, it is characterised in that：The upper die component is also
The mandril (8) set including activity, the head of the mandril (8) is arranged in cavity plate (10), in position fixing process, the mandril
(8) roof of the casing (12) is acted on, and casing (12) is sleeved on positioning column (16) completely together with the cavity plate (10)
On.
4. the molding die according to claim 1 for chassis sidewall bayonet, it is characterised in that：On the punch-pin (14)
Punch-pin rollback curved face part (141) is provided with, the casing (12) is acted in stripper (13), departs from the casing (12) fixed
During position column (16), the casing (12) is driven described convex by its effect with the punch-pin rollback curved face part (141)
Mould (14), which retracts, to be resetted.
5. the molding die according to claim 1 for chassis sidewall bayonet, it is characterised in that：Upper die component further includes
Anti- push rod flexible member (61), anti-push rod (9) slide fit is in upper mold body portion, the upper end of the anti-push rod (9) and institute
Anti- push rod flexible member (61) is stated to offset.
6. the molding die according to claim 1 for chassis sidewall bayonet, it is characterised in that：On the cavity plate (10)
It is provided with bayonet forming tank (101) one-to-one with bayonet, the shaping of the bayonet forming tank (101) and corresponding punch-pin (14)
Head is engaged.
7. the molding die according to claim 1 for chassis sidewall bayonet, it is characterised in that：The cavity plate (10) is living
Dynamic slide fit is in upper mold body portion.
8. the molding die according to claim 6 for chassis sidewall bayonet, it is characterised in that：The upper die component bag
Die-pin (4) and cavity plate flexible member (62) are included, lower end and the cavity plate (10) of the die-pin (4) offset, described
The upper end of die-pin (4) offsets with the cavity plate flexible member (62), and die-pin (4) slide fit is in upper mold body portion
It is interior.
9. the molding die according to claim 3 for chassis sidewall bayonet, it is characterised in that：The upper die component bag
Mandril flexible member (63) is included, mandril (8) slide fit is in upper mold body portion, and the upper end of the mandril (8) and institute
Mandril flexible member (63) is stated to offset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611116805.8A CN106623591B (en) | 2016-12-07 | 2016-12-07 | Molding die for chassis sidewall bayonet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611116805.8A CN106623591B (en) | 2016-12-07 | 2016-12-07 | Molding die for chassis sidewall bayonet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106623591A CN106623591A (en) | 2017-05-10 |
| CN106623591B true CN106623591B (en) | 2018-04-24 |
Family
ID=58819310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611116805.8A Active CN106623591B (en) | 2016-12-07 | 2016-12-07 | Molding die for chassis sidewall bayonet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106623591B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103433387A (en) * | 2013-08-28 | 2013-12-11 | 东风柳州汽车有限公司 | Stamping hole flanging device |
| CN203862804U (en) * | 2014-05-14 | 2014-10-08 | 江门马丁电机科技有限公司 | Die for punching bayonet in case of permanent magnet motor |
| CN105396952A (en) * | 2015-12-15 | 2016-03-16 | 常州工利精机科技有限公司 | Tooth profile machining die and process |
| CN205147048U (en) * | 2015-10-27 | 2016-04-13 | 亿和精密工业（苏州）有限公司 | Rotatory centering block is bent and is taken off material mechanism |
| CN205200334U (en) * | 2015-12-08 | 2016-05-04 | 广州市德奥模具有限公司 | Automatic mould system of fixed interior external diameter work piece is produced to metaplasia |
| CN205270575U (en) * | 2015-11-17 | 2016-06-01 | 上海诚烨汽车零部件有限公司 | Round steel product stamping die that bends |
| CN206263056U (en) * | 2016-12-07 | 2017-06-20 | 常州工利精机科技有限公司 | For the mould of chassis sidewall bayonet socket |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9975164B2 (en) * | 2012-05-18 | 2018-05-22 | Stolle Machinery Company, Llc | Container, and selectively formed shell, and tooling and associated method for providing same |
-
2016
- 2016-12-07 CN CN201611116805.8A patent/CN106623591B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103433387A (en) * | 2013-08-28 | 2013-12-11 | 东风柳州汽车有限公司 | Stamping hole flanging device |
| CN203862804U (en) * | 2014-05-14 | 2014-10-08 | 江门马丁电机科技有限公司 | Die for punching bayonet in case of permanent magnet motor |
| CN205147048U (en) * | 2015-10-27 | 2016-04-13 | 亿和精密工业（苏州）有限公司 | Rotatory centering block is bent and is taken off material mechanism |
| CN205270575U (en) * | 2015-11-17 | 2016-06-01 | 上海诚烨汽车零部件有限公司 | Round steel product stamping die that bends |
| CN205200334U (en) * | 2015-12-08 | 2016-05-04 | 广州市德奥模具有限公司 | Automatic mould system of fixed interior external diameter work piece is produced to metaplasia |
| CN105396952A (en) * | 2015-12-15 | 2016-03-16 | 常州工利精机科技有限公司 | Tooth profile machining die and process |
| CN206263056U (en) * | 2016-12-07 | 2017-06-20 | 常州工利精机科技有限公司 | For the mould of chassis sidewall bayonet socket |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106623591A (en) | 2017-05-10 |
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