CN107876632B - Stamping die and process for stamping for stamping necking shell body - Google Patents
Stamping die and process for stamping for stamping necking shell body Download PDFInfo
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- CN107876632B CN107876632B CN201610873866.2A CN201610873866A CN107876632B CN 107876632 B CN107876632 B CN 107876632B CN 201610873866 A CN201610873866 A CN 201610873866A CN 107876632 B CN107876632 B CN 107876632B
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- Prior art keywords
- punching
- guiding structure
- pressing block
- angle
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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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
-
- 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
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
- B21D22/06—Stamping using rigid devices or tools having relatively-movable die parts
-
- 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 present invention discloses a kind of stamping die and process for stamping for stamping necking shell body, and in stamping die, for a plurality of lateral punching sliding blocks respectively slidably by being butted on main pressing block, a plurality of angle Punching sliders are located at a plurality of corners of main pressing block.In the punching press stage of process for stamping, so that the main pressing block of stamping die is moved along a pressing direction and those lateral punching sliding blocks is driven to be unfolded respectively along a plurality of side expansion directions perpendicular to pressing direction, and then those angle Punching sliders is driven to be unfolded respectively along a plurality of angle expansion directions perpendicular to pressing direction.In receiving mode step section, main pressing block moves along a main receipts mould direction opposite with pressing direction and those lateral punching sliding blocks is driven to receive mould along the direction a plurality of side Shou Mo respectively, and drive those angle Punching sliders and receive mould along the direction a plurality of angle Shou Mo, it uses and stamps out a necking shell body.
Description
Technical field
It is more specifically one the present invention relates to a kind of stamping die and process for stamping for stamping necking shell body
Kind drives a plurality of lateral punching sliding blocks and a plurality of angle Punching sliders is driven to stamp out necking shell body through main pressing block
Stamping die and process for stamping.
Background technique
The joy generally such as listened song using electronic device with the progress in epoch, people with the development of science and technology, play game
Happy or online inquiry data, so that electronic device is gradually at indispensable a part in for people's lives.Wherein, electronics
Device is generally equipped with case of electronic device, to protect the electronic component in electronic device case body.
Integrated molding is generally stressed in the production of existing case of electronic device, and the corner of case of electronic device can be generally made as
The design of overhead kick, and then shell can be integrally formed and protect electronic device, however, in the case of electronic device of production overhead kick type
When, since the overhead kick structure after case of electronic device forming can encase the male model for punching press, mould de- material can not be received by turn resulting in
Situation, therefore existing dealer generally use CNC milling mode come to case of electronic device carry out machining, but use this
Kind mode generally has the shortcomings that at high cost and production efficiency is low, and therefore, the prior art still has improved space.
Summary of the invention
When there is case of electronic device (will simply be referred to as necking shell body below) of overhead kick structure in view of existing production, generally
With can not de- material, problem at high cost and low production efficiency.Edge this, the main purpose of the present invention is to provide one kind be used for punching press
The stamping die and process for stamping of necking shell body are mainly equipped with a plurality of lateral punching sliding blocks through in main pressing block,
And it is respectively equipped with angle Punching slider in a plurality of corners of main pressing block, through a plurality of lateral punching sliding blocks and angle punching sliding
The gearing of block stamps out necking shell body and further receives mould after punching press, to solve the above problem.
Based on above-mentioned purpose, technical way of the present invention is to provide a kind of stamping die, to by a work
Part is subject to punching press and a necking shell body is made, and necking shell body includes a shell ontology, one side wall and a necking frame, and side wall is from shell
Ontology extends, and uses and encloses structure with shell ontology and go out a shell accommodating space, necking frame extends from side wall towards shell accommodating space
Out, it uses to form a substantially rectangular necking, stamping die includes a main pressing block, a plurality of lateral punching sliding blocks and a plurality of
Angle Punching slider.Main pressing block moved along a pressing direction at a punching press stage, and one receive mode step section, along one with
The opposite main receipts mould direction of pressing direction is mobile, and a plurality of sides of main pressing block offer a main pressing block guiding knot respectively
Structure.Each lateral punching sliding block is respectively provided with one and slideably dominates guiding structure by being butted on the lateral of main pressing block guiding structure, by
So that those lateral punching sliding blocks are in the drive of punching press stage acceptor's pressing block and respectively along a plurality of sides perpendicular to pressing direction
Side expansion direction squeezes out a plurality of accommodating sides of shell accommodating space backwards to the expansion of main pressing block, and is receiving mode step section acceptor
Pressing block, which drives, receives mould towards main pressing block along a plurality of side Shou Mo directions opposite with those side expansion directions respectively.It should
A little angles Punching sliders are set to adjacent to each other between the two in those lateral punching sliding blocks, and abut in the plural number of main pressing block
A corner, each angle Punching slider is respectively provided at least one jiao of Punching slider guiding structure, and angle Punching slider guiding structure can be slided
Dynamicly by being butted at least one of those lateral punching sliding blocks, using makes those angle Punching sliders in the punching press stage by those sides
At least the two into Punching slider drives and squeezes out shell along a plurality of angle expansion directions expansion perpendicular to pressing direction
A plurality of accommodating angles of accommodating space, and driven and distinguished by least the two in a plurality of lateral punching sliding blocks receiving mode step section
Mould is received along a plurality of angle Shou Mo directions opposite with those angle expansion directions.
Wherein, in the preferred embodiment of the attached technological means of above-mentioned stamping die, the bottom of main pressing block is respectively along one
Direction is obliquely extended in the recessed groove in a plurality of sides and extends to the top of main pressing block and forms main pressing block and lead
Guiding structure, being respectively obliquely extended direction is between main receipts mould direction and corresponding side expansion direction, and each lateral punching is sliding
The bottom of block diagonally one raised line of extending direction projection and extends to the top of each lateral punching sliding block and is formed each described lateral
Leading guiding structure, and each laterally leading guiding structure is groove, angle Punching slider guiding structure is raised line.In addition, lateral main
Guiding structure includes a lean against part and a neck, and main pressing block guiding structure includes an inner fovea part and a choke, is abutted against
Portion is slideably arranged in inner fovea part, and neck is slideably arranged in choke, and the width of lean against part is greater than the width of choke
Degree, using inhibition, laterally the leading autonomous pressing block guiding structure of guiding structure loosens.Two in a plurality of lateral punching sliding blocks
The angle punching press that the two sides of opposite lateral punching sliding block are respectively provided with a side to secondary guiding structure, in those angle Punching sliders
Sliding block guiding structure is slideably corresponded to by being butted on each lateral secondary guiding structure.
Wherein, in the another preferred embodiment of the attached technological means of above-mentioned stamping die, the bottom of main pressing block is distinguished
Direction is obliquely extended in a plurality of one raised lines of side projection along one and is extended to the top of main pressing block and is formed main punching press
Block guiding structure, it is each it is described be obliquely extended direction between it is described it is main receive mould direction and the corresponding side expansion direction it
Between, the bottom of each lateral punching sliding block is along the top for being obliquely extended the recessed groove in direction and extending to each lateral punching sliding block
Portion and form each laterally leading guiding structure, and each laterally leading guiding structure is raised line, angle Punching slider guiding structure
For groove.In addition, main pressing block guiding structure includes a lean against part and a neck, laterally leading guiding structure includes an inner fovea part
And a choke, lean against part are slideably arranged in inner fovea part, neck is slideably arranged in choke, and the width of lean against part
Degree is greater than the width of choke, uses and main pressing block guiding structure is inhibited to loosen from laterally leading guiding structure.
Based on above-mentioned purpose, technical way of the present invention is to provide a kind of punching press side of necking shell body
Method stamps out necking shell body using above-mentioned stamping die, and the process for stamping of necking shell body includes step (a) in punching press rank
Section moves main pressing block along pressing direction；Step (b) drives those lateral punching sliding block acceptor's pressing blocks in the punching press stage
And shell accommodating space is squeezed out backwards to the expansion of main pressing block along those side expansion directions perpendicular to pressing direction respectively
Those accommodating sides；Step (c) makes those angle Punching sliders by least two in those lateral punching sliding blocks in the punching press stage
Drive and squeeze out along those angle expansion directions expansion perpendicular to pressing direction those accommodating angles of shell accommodating space；Step
(d) move main pressing block along the main receipts mould direction opposite with pressing direction in receipts mode step section；Step (e) makes this in receipts mode step section
A little lateral punching sliding block acceptor's pressing blocks drive and respectively along those side Shou Mo direction opposite with those side expansion directions
Mould is received towards main pressing block；And step (f) makes those angle Punching sliders by those lateral punching sliding blocks in receipts mode step section
At least two drive and receive mould along those angle Shou Mo direction opposite with those angle expansion directions respectively.
Wherein, in the preferred embodiment of the attached technological means of the process for stamping of above-mentioned necking shell body, the step (b)
It is performed simultaneously with the step (c), the step (e) is performed simultaneously with the step (f).
After the stamping die of necking shell body of the present invention and the technical way of process for stamping, due to
A plurality of lateral punching sliding blocks are driven through main pressing block, those lateral punching sliding blocks also will drive a plurality of angle Punching slider punchings
Necking shell body is extruded, and similarly further can successfully receive mould through this induced way when receiving mode step section, and then solve
The prior art can not receive the problem of mould, so that existing dealer is not required to that production cost can be greatly reduced and promoted using CNC milling
Production efficiency.
Specific embodiment of the present invention will be further described by embodiment below and schema.
Detailed description of the invention
Fig. 1 shows the stereoscopic schematic diagram of the stamping die of present pre-ferred embodiments.
Fig. 2 shows the side view of the stamping die of present pre-ferred embodiments.
Fig. 3 shows the flow diagram of the process for stamping of present pre-ferred embodiments.
Fig. 4 shows the first stereoscopic schematic diagram that the main pressing block of present pre-ferred embodiments is moved along pressing direction.
Fig. 5 shows the first diagrammatic cross-section that the main pressing block of present pre-ferred embodiments is moved along pressing direction.
Fig. 6 shows the second stereoscopic schematic diagram that the main pressing block of present pre-ferred embodiments is moved along pressing direction.
Fig. 6 A shows the partial enlargement diagram of Fig. 6.
Fig. 7 shows the second diagrammatic cross-section that the main pressing block of present pre-ferred embodiments is moved along pressing direction.
Fig. 8 shows the diagrammatic cross-section that the main pressing block of present pre-ferred embodiments is moved along main receipts mould direction.
Fig. 9 shows the stereoscopic schematic diagram of the necking shell body of present pre-ferred embodiments.
Figure 10 shows the diagrammatic cross-section of the necking shell body of present pre-ferred embodiments.
Figure 11 shows the stereoscopic schematic diagram that the main pressing block of other embodiments of the invention is moved along main receipts mould direction.
Symbol description:
Specific embodiment
Since in the stamping die provided by the present invention for stamping necking shell body and process for stamping, a combination thereof is implemented
Mode is too numerous to enumerate, therefore this is no longer going to repeat them, only respectively enumerates a preferred embodiment and is illustrated.
The stereoscopic schematic diagram of the stamping die of present pre-ferred embodiments, figure are shown also referring to Fig. 1 and Fig. 2, Fig. 1
The side view of the stamping die of 2 display present pre-ferred embodiments, as shown, the stamping die 1 of present pre-ferred embodiments
It is that a necking shell body 3 (as shown in Figure 10) is made a workpiece 2 (as shown in Figure 4) is subject to punching press, necking shell body 3 can
For the shell of the electronic devices such as mobile phone, desktop computer, notebook computer, tablet computer or servomechanism, or for protecting
State the protection shell of electronic device.Necking shell body 3 includes that a shell ontology 31, one side wall 32 and a necking frame 33, side wall 32 are
Extend from shell ontology 31, uses and enclose structure with shell ontology 31 and go out a shell accommodating space 34, necking frame 33 is from 32 direction of side wall
Shell accommodating space 34 extends, and uses to form a substantially rectangular necking 100 (as shown in Figure 9).
As shown in Figure 1, stamping die 1 include 11, four lateral punching sliding blocks 12 of main pressing block, 12a, 12b, 12c with
And four angle Punching sliders 13,13a, 13b, 13c.Four sides (figure does not indicate) of main pressing block 11 offer Yi Zhuchong respectively
Briquetting guiding structure 111,111a, 111b, 111c, wherein only with main pressing block guiding structure 111 in present pre-ferred embodiments
For.Specifically, it is recessed along one to be obliquely extended tetra- sides direction L1 (as shown in Figure 8) Yu Suoshu for the bottom of main pressing block 11
One groove simultaneously extends to the top of main pressing block 11 and forms main pressing block guiding structure 111, other main pressing block guiding knots
Structure 111a, 111b, 111c be also the bottom of autonomous pressing block 11 and respectively along others be obliquely extended direction (figure does not indicate) in
The recessed groove in the other three side and the top for extending to main pressing block 11.In addition, main pressing block 11 is to be connected to a punching press
Equipment (not shown) is for stamping equipment driving.
Each lateral punching sliding block 12,12a, 12b, 12c are respectively provided with one slideably by being butted on main pressing block guiding structure
The lateral leading guiding structure 121,121a, 121b, 121c of 111c, 111a, 111,111b, specifically, each lateral punching sliding block
12, the bottom of 12a, 12b, 12c are slided along corresponding being obliquely extended the recessed above-mentioned groove in direction and extend to each lateral punching
Block 12,12a, 12b, 12c top and form each laterally leading guiding structure 121,121a, 121b, 121c, with institute of the present invention
In the preferred embodiment of act, lateral punching sliding block 12b correspond to is obliquely extended direction L1, remaining lateral punching sliding block 12,12a,
The rest may be inferred by 12c, repeats no more.In present pre-ferred embodiments, laterally leading guiding structure 121 is slideably by being butted on main punching press
Block guiding structure 111c, laterally leading guiding structure 121a is lateral leading slideably by being butted on main pressing block guiding structure 111a
Guiding structure 121b is slideably by being butted on main pressing block guiding structure 111, and laterally leading guiding structure 121c is slideably by being butted on
Main pressing block guiding structure 111b, in addition, preferably, laterally leading guiding structure 121,121a, 121b, 121c or corresponding connection
Main pressing block guiding structure 111, one in 111a, 111b, 111c be equipped with an at least stopper section, this stopper section is to prevent
Each lateral punching sliding block 12,12a, 12b, 12c are autonomous, and pressing block 11 is fallen.
In addition, in four lateral punching sliding blocks 12,12a, 12b, 12c two opposite lateral punching sliding blocks (present invention compared with
Good embodiment is lateral punching sliding block 12 and 12a) two sides be respectively provided with a side to secondary guiding structure 122,122a (such as Fig. 1 institute
Show, only each in figure to indicate one), lateral punching sliding block 12b and 12c do not have lateral secondary guiding structure then.But other embodiments
In, four lateral punching sliding blocks 12,12a, 12b, 12c only have a lateral secondary guiding structure, depending on the design in practice
Depending on.
Each angle Punching slider 13,13a, 13b, 13c be set to four lateral punching sliding blocks 12,12a, 12b, 12c that
This is adjacent between the two, and in present pre-ferred embodiments, angle Punching slider 13 is set to lateral punching sliding block 12 and lateral punching
It presses between sliding block 12b, angle Punching slider 13a is set between lateral punching sliding block 12a and lateral punching sliding block 12b, angle punching press
Sliding block 13b is set between lateral punching sliding block 12a and lateral punching sliding block 12c, and angle Punching slider 13c is set to lateral punching
Between sliding block 12 and lateral punching sliding block 12c, by above-mentioned setting so that each angle Punching slider 13,13a, 13b, 13c abut in
The quadrangle (that is, four corners) of main pressing block 11.Each angle Punching slider 13,13a, 13b, 13c are respectively provided at least one jiao punching
Sliding block guiding structure 131,131a, 131b, 131c are pressed, and the angle Punching slider guiding structure 131,131a, 131b, 131c can
Slidably by being butted at least one of aforementioned four lateral punching sliding block 12,12a, 12b, 12c.
Specifically, as shown in Figure 1, two angle Punching sliders in four angle Punching sliders 13,13a, 13b, 13c are led
Guiding structure 131,131a, 131b, 131c are slideably by being butted on two of the first lateral punching sliding block (lateral punching sliding block 12)
Lateral pair guiding structure 122, the another two angle Punching sliders guiding in four angle Punching sliders 13,13a, 13b, 13c
Structure 131,131a, 131b, 131c are slideably by being butted on second side to two sides of Punching slider (lateral punching sliding block 12a)
To secondary guiding structure 122a, in other words, in present pre-ferred embodiments, angle Punching slider guiding structure 131,131a, 131b,
131c is two-by-two by being butted on lateral punching sliding block 12,12a, that is, angle Punching slider guiding structure 131,131c are slideably corresponded to
Lateral secondary guiding structure 122 by being butted on lateral punching sliding block 12, angle Punching slider guiding structure 131a, 131b are slideably right
It should be by being butted on the lateral secondary guiding structure 122a of lateral punching sliding block 12a, so that in lateral punching sliding block 12 angle punching press can be driven
Sliding block 13,13c, 12a can drive angle Punching slider 13a, 13b in lateral punching sliding block.Similarly, preferably, angle Punching slider
Guiding structure 131,131a, 131b, 131c or corresponding lateral secondary guiding structure 122, the 122a abutted against can be equipped with above-mentioned
An at least stopper section, to prevent angle Punching slider 13,13a, 13b, 13c from falling off from lateral punching sliding block 12,12a, 12b, 12c.
In other embodiments, all only there is a lateral secondary guiding knot in four lateral punching sliding blocks 12,12a, 12b, 12c
When structure, angle Punching slider guiding structure 131,131a, 131b, 131c couple of angle Punching slider 13,13a, 13b, 13c may be designed as
It is linked to answering and is set to lateral punching sliding block 12,12b, 12a, 12c.
In addition, needing one to be mentioned that herein, main pressing block guiding structure 111,111a, 111b, 111c are a groove, each institute
Stating laterally leading guiding structure 121,121a, 121b, 121c is a raised line, and described two lateral secondary guiding structures 122,122a are
Groove, angle Punching slider guiding structure 131,131a, 131b, 131c are raised line.And in other embodiments, then main pressing block guiding
Structure 111,111a, 111b, 111c are a raised line, and each laterally leading guiding structure 121,121a, 121b, 121c are one recessed
Slot, and described two lateral secondary guiding structures 122,122a are raised line, angle Punching slider guiding structure 131,131a, 131b,
131c is groove.
In addition, raised line is slideably arranged in groove in above-mentioned raised line and groove, in present pre-ferred embodiments,
By taking main pressing block guiding structure 111c and lateral leading guiding structure 121 as an example, laterally leading guiding structure 121 includes a lean against part
1211 and a neck 1212 (being shown in Fig. 6), main pressing block guiding structure 111c include an inner fovea part 1111c and a necking
Portion 1112c (is shown in Fig. 1), and lean against part 1211 is slideably arranged in inner fovea part 1111c, and neck 1212 is slideably arranged in
Choke 1112c, and the width W1 of lean against part 1211 is greater than the width W2 (as shown in Figure 6A) of choke 1112c, uses inhibition
Laterally the leading autonomous pressing block guiding structure 111c of guiding structure 121 is loosened.Remaining main pressing block guiding structure 111,111a with
111b and lateral leading guiding structure 121a, 121b and 121c are all identical, therefore repeat no more.
The flow diagram of the process for stamping of present pre-ferred embodiments, Fig. 4 are shown also referring to Fig. 3 to Figure 10, Fig. 3
The first stereoscopic schematic diagram for being moved along pressing direction of main pressing block of display present pre-ferred embodiments, Fig. 5 display present invention compared with
The first diagrammatic cross-section that the main pressing block of good embodiment is moved along pressing direction, Fig. 6 show the master of present pre-ferred embodiments
The second stereoscopic schematic diagram that pressing block is moved along pressing direction, Fig. 6 A show the partial enlargement diagram of Fig. 6, and Fig. 7 shows this hair
The second diagrammatic cross-section that the main pressing block of bright preferred embodiment is moved along pressing direction, Fig. 8 show present pre-ferred embodiments
Main pressing block along the diagrammatic cross-section that moves of main receipts mould direction, Fig. 9 shows the necking shell body of present pre-ferred embodiments
Stereoscopic schematic diagram, Figure 10 show present pre-ferred embodiments necking shell body diagrammatic cross-section, as shown, the present invention compared with
The process for stamping of the necking shell body of good embodiment comprises the steps of:
Step S101: move main pressing block along a pressing direction in a punching press stage.
Step S102: the punching press stage make four lateral punchings sliding block acceptor's pressing block drive and respectively along perpendicular to
Four side expansion directions of pressing direction squeeze out four accommodating sides of shell accommodating space backwards to the expansion of main pressing block.
Step S103: the punching press stage make four angle Punching sliders by four lateral punching sliding blocks at least
Two drive and squeeze out along four angle expansion directions expansion perpendicular to pressing direction four accommodating angles of shell accommodating space.
Step S104: move main pressing block along a main receipts mould direction opposite with pressing direction in a receipts mode step section.
Step S105: receive mode step section make four lateral punching sliding block acceptor's pressing blocks drive and respectively along with described four
Mould is received towards main pressing block in expansion direction opposite four sides direction Shou Mo in side.
Step S106: receive mode step section make four angle Punching sliders by four lateral punching sliding blocks at least
Two drive and receive mould along the four angle Shou Mo direction opposite with four angle expansion directions respectively.
Wherein, in step s101, as shown in figs. 4 and 5, in the punching press stage, stamping equipment can make main pressing block 11
Moved along pressing direction L2, this pressing direction L2 is perpendicular to main pressing block 11, and Fig. 4 show four angle Punching sliders 13,
13a, 13b, 13c have just been touched to workpiece 2, so that workpiece 2 is squeezed and makes its surface and angle Punching slider 13,13a, 13b, 13c
It matches.
In step s 102, as shown in Fig. 4, Fig. 6 and Fig. 7, also in the punching press stage, four angle Punching sliders 13,
When 13a, 13b, 13c are touched to the certain height of workpiece 2, four lateral punching sliding blocks 12,12a, 12b, 12c acceptor's punching press
Block 11 drives and (only shows side in Fig. 7 along four sides expansion direction L3, L4, L5, L6 perpendicular to pressing direction L2 respectively
Shell accommodating sky is squeezed out backwards to the expansion of main pressing block 11 to side expansion direction L5, L6 corresponding to Punching slider 12b, 12c)
Between 34 four accommodating sides 341,341a, 341b, 341c (being shown in Fig. 9), above-mentioned induced way is through lateral leading
Sliding relation between guiding structure 121b and main pressing block guiding structure 111 is reached.
In step s 103, same as shown in Fig. 4, Fig. 6 and Fig. 7, in the punching press stage, four angle Punching sliders
13, (present pre-ferred embodiments are sliding for lateral punching by least two in four lateral punching sliding blocks by 13a, 13b, 13c
Block 12,12a) it drives and squeezes out shell along four angles expansion direction L7, L8, L9, L10 expansion perpendicular to pressing direction L2 and hold
34 four accommodating angles 342,342a, 342b, 342c (being shown in Fig. 9) between emptying.One is needed to be mentioned that herein, other embodiments
In, angle expansion direction L7, L8, L9, L10 other than identical as side expansion direction L5, L6 respectively two-by-two, can also respectively with
Expansion direction L3, L4, L5, L6 are identical for side, depending on the design in practice.In addition, in present pre-ferred embodiments, step
In rapid S102 and step S103, due to being the relationship interlocked, it is performed simultaneously when being executed in practice.Similarly, above-mentioned
Induced way is connected through the sliding between angle Punching slider guiding structure 131,131c and lateral secondary guiding structure 122,122a
The connection slided between junction relationship and angle Punching slider guiding structure 131a, 131b and lateral secondary guiding structure 122,122a
Relationship is reached.
In step S104, as shown in figure 8, receive mode step section in, stamping equipment make main pressing block 11 along with pressing direction
L2 opposite main receipts mould direction L11 is mobile, and needs one to be mentioned that herein, is obliquely extended defined in present pre-ferred embodiments
In the L1 of direction, as shown in figure 8, being obliquely extended direction L1 is between main receipts mould direction L11 and corresponding side expansion direction L5
Between (other are obliquely extended direction, and the rest may be inferred, repeats no more), that is to say, that in a preferred embodiment of the present invention, main receipts mould
Angle formed by direction L11 and corresponding side expansion direction L5 is 90 degree, and being obliquely extended direction L1 then is to be located at this folder
In angle.
In step s105, please continue to refer to Fig. 6 and Fig. 8, equally in receiving mode step section, four lateral punching sliding blocks 12,
12a, 12b, 12c acceptor pressing block 11 drive and respectively along four sides opposite with four sides expansion direction L3, L4, L5, L6
The side direction Shou Mo L12, L13, L14, L15 receives mould towards main pressing block 11.And in above-mentioned induced way, laterally dominate guiding structure
121b can slide naturally by gravity and in main pressing block guiding structure 111, and during landing, it penetrates main pressing block and leads
The stopper section that guiding structure 111 is equipped with, which is blocked, laterally dominates guiding structure 121b so that it will not slide to necking shell body 3, but its
It is not limited to this in his embodiment, other kind of mode, which can be used, to be prevented from falling.
In step S106, as shown in Fig. 6 and Fig. 8, in receiving mode step section, four angle Punching sliders 13,13a, 13b, 13c by
At least two (present pre-ferred embodiments be lateral punching sliding block 12,12a) in four lateral punching sliding blocks drive and
Mould is received along four angle Shou Mo direction L16, L17, L18, the L19s opposite with four angles expansion direction L7, L8, L9, L10 respectively, into
And stamp out necking shell body 3 as shown in Figures 9 and 10.In addition, in present pre-ferred embodiments, step S105 and step
In S106, due to being the relationship interlocked, it is performed simultaneously when being executed in practice.And in above-mentioned induced way, similarly,
Angle Punching slider guiding structure 131,131c can slide by gravity and in lateral secondary guiding structure 122,122a, and angle Punching slider is led
Guiding structure 131a, 131b can slide by gravity and in lateral secondary guiding structure 122,122a, and during landing, it is to penetrate
The stopper section that lateral pair guiding structure 122,122a are equipped with blocks that so that it will not slide to necking shell body 3, but other realities
It applies in example and is not limited to this, other kind of mode, which can be used, to be prevented from falling, and the stopper section of above-mentioned meaning may be, for example, elastic slice.
Figure 11 is please referred to, Figure 11 shows that the main pressing block of other embodiments of the invention shows along the solid that main receipts mould direction is moved
It is intended to, as shown, the place different from preferred embodiment is the angle Punching slider of angle Punching slider 13,13a, 13b, 13c
Guiding structure 131,131a, 131b, 131c are respectively slidably by being butted on four lateral punching sliding block 12b, 12a, 12c, 12
Therefore lateral pair guiding structure 123b, 123a, 123c, 123 when main pressing block 11 is moved along main receipts mould direction L11, can make
Along the angle direction Shou Mo, L16a, L17a, L18a, L19a are moved respectively by angulation Punching slider 13,13a, 13b, 13c, similarly, if main punching
When briquetting 11 is moved along pressing direction (not shown), angle Punching slider 13,13a, 13b, 13c can be made to receive mould along in contrast to angle respectively
The angle expansion direction of direction L16a, L17a, L18a, L19a are mobile.
Therefore, after using the stamping die and process for stamping provided by the present invention for stamping necking shell body, by
Four lateral punching sliding blocks can be driven in main pressing block and four lateral punching sliding blocks is made to drive four angle Punching sliders, by this
After kind mode stamps out necking shell body, above-mentioned drive relationship, which can also be used, in receipts mould can successfully receive mould, so that existing dealer
It is not required to that production cost and improving production efficiency can be greatly reduced using CNC milling.
By the above detailed description of preferred embodiments, it is intended to more clearly describe feature and spirit of the invention,
And not scope of the invention is limited with above-mentioned disclosed preferred embodiment.On the contrary, the purpose is to uncommon
Various changes can be covered and have being arranged in the scope of the scope of the patents to be applied of the invention of equality by hoping.
Claims (9)
1. a necking shell body is made a workpiece is subject to punching press in a kind of stamping die, the necking shell body includes one
Shell ontology, one side wall and a necking frame, the side wall is extended from the shell ontology, is used and is enclosed structure with the shell ontology and go out one
Shell accommodating space, the necking frame are extended from the side wall towards the shell accommodating space, use to form an essence
Rectangle necking, which is characterized in that the stamping die includes:
One main pressing block is to receive mode step section moved along a pressing direction at a punching press stage, and one, along one and institute
The opposite main receipts mould direction movement of pressing direction is stated, a plurality of sides of the main pressing block offer a main pressing block respectively and lead
Guiding structure；
A plurality of lateral punching sliding blocks are respectively provided with one slideably by being butted on the lateral master of the main pressing block guiding structure
Guiding structure, using makes those lateral punching sliding blocks in the punching press stage by the main pressing block drive and respectively along a plurality of
The shell accommodating space is squeezed out backwards to the main pressing block expansion perpendicular to the side expansion direction of the pressing direction
A plurality of accommodating sides, and driven respectively by the main pressing block along a plurality of and those side expansion sides in the receipts mode step section
Mould is received to the opposite side direction Shou Mo towards the main pressing block；And
A plurality of angle Punching sliders are to be set in those lateral punching sliding blocks adjacent to each other between the two, and abut respectively
In a plurality of corners of the main pressing block, a plurality of angle Punching sliders are respectively provided at least one jiao of Punching slider guiding knot
Structure, and the angle Punching slider guiding structure is slideably to use by being butted at least one of those lateral punching sliding blocks
It drives those angle Punching sliders by least the two in those lateral punching sliding blocks in the punching press stage and hangs down along a plurality of
A plurality of accommodating angles of the shell accommodating space are directly squeezed out in the angle expansion direction expansion of the pressing direction, and described
Mode step section is received by least the two drive in those lateral punching sliding blocks and respectively along a plurality of opposite with those angle expansion directions
The angle direction Shou Mo receive mould.
2. stamping die as described in claim 1, which is characterized in that wherein, the bottom of the main pressing block is oblique along one respectively
It in the recessed groove in a plurality of sides and extends to the top of the main pressing block to extending direction and forms the main punching
Briquetting guiding structure, each direction that is obliquely extended is between the main receipts mould direction and the corresponding side expansion direction
Between, the bottom of each lateral punching sliding block is obliquely extended one raised line of direction projection and extends to each lateral punching sliding block along described
Top and form each laterally leading guiding structure, and each laterally leading guiding structure is the groove, the angle punching sliding
Block guiding structure is the raised line.
3. stamping die as claimed in claim 2, which is characterized in that wherein, the laterally leading guiding structure is abutted against comprising one
Portion and a neck, the main pressing block guiding structure include an inner fovea part and a choke, and the lean against part is slideably
It is arranged in the inner fovea part, the neck is slideably arranged in the choke, and the width of the lean against part is greater than described
The width of choke is used and the laterally leading guiding structure is inhibited to loosen from the main pressing block guiding structure.
4. stamping die as described in claim 1, which is characterized in that wherein, the bottom of the main pressing block is oblique along one respectively
It in a plurality of one raised lines of side projection and extends to the top of the main pressing block to extending direction and forms the main punching
Briquetting guiding structure, it is each it is described be obliquely extended direction between it is described it is main receive mould direction and the corresponding side expansion direction it
Between, the bottom of each lateral punching sliding block is along the top for being obliquely extended the recessed groove in direction and extending to each lateral punching sliding block
Portion and form each laterally leading guiding structure, and each laterally leading guiding structure is the raised line, the angle Punching slider
Guiding structure is the groove.
5. stamping die as claimed in claim 4, which is characterized in that wherein, the main pressing block guiding structure is leaned on comprising one
Support and a neck, the laterally leading guiding structure includes an inner fovea part and a choke, and the lean against part is slideably
It is arranged in the inner fovea part, the neck is slideably arranged in the choke, and the width of the lean against part is greater than described
The width of choke is used and the laterally leading guiding structure is inhibited to loosen from the main pressing block guiding structure.
6. stamping die as described in claim 1, which is characterized in that wherein, two in a plurality of lateral punching sliding blocks
The angle punching press that the two sides of opposite lateral punching sliding block are respectively provided with a side to secondary guiding structure, in those angle Punching sliders
Sliding block guiding structure is slideably corresponded to by being butted on the lateral secondary guiding structure.
7. a kind of necking shell body process for stamping using stamping die is rushed using stamping die as described in claim 1
Extrude the necking shell body, which is characterized in that the necking shell body process for stamping comprises the steps of:
(a) move the main pressing block along the pressing direction in the punching press stage；
(b) make those lateral punching sliding blocks by the main pressing block drive and respectively along perpendicular to the punching in the punching press stage
Those side expansion directions in direction are pressed to squeeze out those accommodatings of the shell accommodating space backwards to the main pressing block expansion
Side；
(c) make those angle Punching sliders by least two drives in those lateral punching sliding blocks and along vertical in the punching press stage
Those accommodating angles of the shell accommodating space are directly squeezed out in those angle expansion directions expansion of the pressing direction；
(d) move the main pressing block along the main receipts mould direction opposite with the pressing direction in the receipts mode step section；
(e) drive those lateral punching sliding blocks and edge and those side exhibitions respectively by the main pressing block in the receipts mode step section
It opens contrary those sides direction Shou Mo and receives mould towards the main pressing block；And
(f) those angle Punching sliders are driven by least two in those lateral punching sliding blocks in the receipts mode step section and distinguished
Mould is received along those angle Shou Mo direction opposite with those angle expansion directions.
8. necking shell body process for stamping as claimed in claim 7, wherein the step (b) and the step (c) are simultaneously
It executes.
9. necking shell body process for stamping as claimed in claim 7, which is characterized in that wherein, the step (e) and the step
Suddenly (f) is to be performed simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610873866.2A CN107876632B (en) | 2016-09-30 | 2016-09-30 | Stamping die and process for stamping for stamping necking shell body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610873866.2A CN107876632B (en) | 2016-09-30 | 2016-09-30 | Stamping die and process for stamping for stamping necking shell body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107876632A CN107876632A (en) | 2018-04-06 |
| CN107876632B true CN107876632B (en) | 2019-07-02 |
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ID=61769167
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610873866.2A Expired - Fee Related CN107876632B (en) | 2016-09-30 | 2016-09-30 | Stamping die and process for stamping for stamping necking shell body |
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| CN (1) | CN107876632B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006294712A (en) * | 2005-04-06 | 2006-10-26 | Hitachi Metals Ltd | Housing for electronic apparatus |
| WO2006114099A1 (en) * | 2005-04-25 | 2006-11-02 | Glud & Marstrand A/S | Automated tool and method for shaping a preformed metal sheet workpiece |
| CN103974576B (en) * | 2013-07-19 | 2015-07-22 | 富准精密工业(深圳)有限公司 | Electronic device shell and manufacturing method thereof |
| CN203508789U (en) * | 2013-10-21 | 2014-04-02 | 苏州世优佳电子科技有限公司 | Die core structure of inner angle die |
| CN104249115B (en) * | 2014-10-20 | 2016-03-30 | 福建省华科模具科技有限公司 | A kind of diel of housing |
| CN204710978U (en) * | 2015-04-27 | 2015-10-21 | 奇鋐科技股份有限公司 | The mould of apparatus housing of taking action for processing and forming one |
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2016
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| CN107876632A (en) | 2018-04-06 |
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Effective date of registration: 20200723 Address after: West half workshop of the second workshop, No.6 Gangxin Road, Shuanggang Town, Jinnan District, Tianjin Patentee after: Tianjin Ruibao Jiaxing Technology Co.,Ltd. Address before: 201114 Shanghai City Caohejing export processing zone of Minhang District Pu Xing Road No. 789 Co-patentee before: Yingda Co.,Ltd. Patentee before: INVENTEC TECHNOLOGY Co.,Ltd. |
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Granted publication date: 20190702 |