CN110508684A - A kind of box-like cover belling punching die - Google Patents
A kind of box-like cover belling punching die Download PDFInfo
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- CN110508684A CN110508684A CN201910747701.4A CN201910747701A CN110508684A CN 110508684 A CN110508684 A CN 110508684A CN 201910747701 A CN201910747701 A CN 201910747701A CN 110508684 A CN110508684 A CN 110508684A
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- 238000004080 punching Methods 0.000 title claims abstract description 101
- 239000011159 matrix material Substances 0.000 claims abstract description 86
- 230000007246 mechanism Effects 0.000 claims abstract description 70
- 238000011084 recovery Methods 0.000 claims abstract description 68
- 238000000429 assembly Methods 0.000 claims abstract description 24
- 230000000712 assembly Effects 0.000 claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 9
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 229910000926 A-3 tool steel Inorganic materials 0.000 description 2
- 238000009795 derivation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000009966 trimming Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Classifications
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Punching Or Piercing (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The present invention relates to a kind of box-like cover belling punching dies.Including upper die component, lower mold assemblies, punching assembly, belling component, top board, fixed cavity plate, slipping matrix and recovery mechanism；Fixed cavity plate is fixed on lower mold assemblies, and the side of fixed cavity plate is equipped with punching assembly, and the other side of a side contacts of the other side and slipping matrix, slipping matrix is connect with belling component；Top board is set on upper die component by the first elastic component, and the first sliding block, the second sliding block and third sliding block are additionally provided on upper die component, and the first sliding block and punching assembly are cooperatively connected, for driving punching assembly toward fixed cavity plate direction sliding；Second sliding block and belling component are cooperatively connected, for driving belling component to slide toward slipping matrix direction；Third sliding block and slipping matrix are cooperatively connected, for driving slipping matrix to slide toward belling component direction；It is additionally provided with the recovery mechanism for driving punching assembly, belling component and slipping matrix to set back.
Description
Technical field
The present invention relates to technical field of mold, more particularly, to a kind of box-like cover belling punching die.
Background technique
Emergency light is suitable for fire emergency, is commonly used in the public places such as factory, hotel, school, the commercial house in case stopping
It meets an urgent need when electric.The common hanging of product is widely used, demand is big on the wall or on corridor.It is golden on box-like cover category emergency light
Belong to accessory, goes out finished product through processes such as Blanking, trimming, punching, bellings.The product be in rectangular box-like, product drawn forming,
Belling and punching operation are carried out after trimming, the punching of multiple working procedure substep are used in reality, since product height is shorter, in technique
Convex buckle, hole bit comparison often will cause that mould process is undesirable, process is tedious by inner, and workpiece takes difficult, work in production process
The problems such as the defects of people's operational hazards, generates, and causes low efficiency, unstable product quality, short die life.
Summary of the invention
The present invention in order to overcome at least one of the drawbacks of the prior art described above, provides a kind of box-like cover belling piercing die
Have the punching press demand, it can be achieved that multiple sides, carries unloading mechanism, it is easy to operate.
In order to solve the above technical problems, the technical solution adopted by the present invention is that: a kind of box-like cover belling punching die, packet
Include upper die component, lower mold assemblies, punching assembly, belling component, top board, fixed cavity plate, slipping matrix and recovery mechanism；Institute
The fixation cavity plate stated is fixed on lower mold assemblies, and the punching assembly is set to the side of fixed cavity plate, fixes the another of cavity plate
The other side of one side contacts of side and slipping matrix, slipping matrix is connect with belling component；The top board passes through the first bullet
Property part be set on upper die component, be additionally provided with the first sliding block, the second sliding block and third sliding block on the upper die component, described the
One sliding block and punching assembly are cooperatively connected, for driving punching assembly toward fixed cavity plate direction sliding；Second sliding block with
Belling component is cooperatively connected, for driving belling component to slide toward slipping matrix direction；Third sliding block and slipping matrix cooperation connect
It connects, for driving slipping matrix to slide toward belling component direction；The punching assembly, belling component, slipping matrix connect respectively
It is connected to one group of recovery mechanism, every group of recovery mechanism is restored for respectively driving punching assembly, belling component and slipping matrix to first
Beginning position.When in use, product to be processed is placed on fixed cavity plate and slipping matrix, after placing, under upper die component
Row, third sliding block touch slipping matrix first, force slipping matrix Slideslip outward, i.e., slide toward belling component direction, directly
Be bonded to the vertical body position of third sliding block with the vertical body position of slipping matrix, at this point, the peripheral edge of slipping matrix and fixed cavity plate with
The inner wall of product is bonded；Upper die component continues traveling downwardly, and top board compresses product and is allowed to paste with fixed cavity plate and slipping matrix top surface
It closes, the first elastic component continued compression；Upper die component is further continued for downlink, and the first sliding block and the second sliding block start respectively at punching assembly
With belling component touch, the first sliding block forces punching assembly toward fixed cavity plate direction sliding, and the second sliding block forces belling component past
Slipping matrix direction is mobile, so that the side of belling component and punching assembly difference contact product, completes stamping press.Upper mold group
Part uplink, the first sliding block and the second sliding block are withdrawn from first, and recovery mechanism driving belling component and punching assembly restPose；
Upper die component continues uplink, and third sliding block is withdrawn from, and recovery mechanism driving slipping matrix restores to original state, so that slipping matrix
It is separated with the inner wall of product, convenient for taking out product；After taking out product, next cycle is entered back into.Preferably, the first elastic component is
First spring.
Further, the punching assembly includes the first skewback, the first fixed block, the first unloading block, the first guide post, the
One formed punch and second spring；The side of first fixed block is connect with the first skewback, the first guide post and the first formed punch
The other side of fixed block is fixed in one end, and the other end of first guide post passes through after the first unloading block on fixed cavity plate the
The connection of one guide pillar hole, the first guide post can slide in the first guide pillar hole；It is additionally provided in first unloading block and the first punching
Corresponding first through hole, the second spring is set between the first fixed block and the first unloading block, when the upper mold group
When part is mobile toward lower mold assemblies direction, first sliding block is contacted with the first skewback, pushes the first skewback toward fixed cavity plate side
To movement.When assembling punching assembly, the first skewback is fixed on to the side of the first fixed block first, in the other side of fixed block
The first guide post and the first formed punch and second spring are installed, then the first unloading block is set on the first guide post, while the
First through hole in more quasi- first unloading blocks of one formed punch；Then first other end of the first guide post is mounted on fixed cavity plate
In guide pillar hole；First guide post can slide in the first guide pillar hole, in this way when punching assembly is mobile toward fixed cavity plate direction, the
One guide post plays the role of guiding, and the first guide post is toward the first guide pillar hole internal slide, to realize that entire punching assembly is past fixed
Cavity plate direction is mobile；During upper die component downlink, the first sliding block is contacted with the first skewback, pushes the first skewback toward anchor
The sliding of mould direction, second spring is compressed at this time, and upper die component continues traveling downwardly, so that the side of the first unloading block and fixed cavity plate
Contact, while the first formed punch is contacted with the side of product, completes stamping press；Upper die component uplink, the first sliding block is gradually with
The separation of one skewback, second spring is gradually recovered original state, after the first sliding block is separated with the first skewback completely, recovery mechanism quilt
Starting, recovery mechanism drive entire punching assembly to restore to initial position.
Further, the belling component includes the second skewback, the second fixed block, the second unloading block, the second guide post, pressure
Convex formed punch and third spring；The side of second fixed block is connect with the second skewback, the second guide post and belling formed punch
The other side of fixed block is fixed in one end, and the other end of second guide post passes through the in the second unloading block and slipping matrix
The connection of two guide pillar holes, the second guide post can slide in the second guide pillar hole；Second unloading block is equipped with and belling formed punch
Corresponding second through-hole, the third spring is set between the second fixed block and the second unloading block, when the upper die component
When putting down mobile toward lower mold assemblies, second sliding block is contacted with the second unloading block, pushes the second skewback toward slipping matrix side
To movement.In assembling, the second skewback is fixed on to the side of the second fixed block first, distinguished in the other side of the second fixed block
The second guide post, third spring and belling formed punch are installed, then the second unloading block is set on the second guide post, is made simultaneously
Belling formed punch is directed at the second through-hole in the second unloading block, and the other side of third spring is connect with the second unloading block；Then by
The second guide pillar hole connection on the other end and slipping matrix of two guide posts；Second guide post can slide in the second guide pillar hole, the
Two guide posts play the role of guiding；When upper die component downlink, the second sliding block is contacted with the second skewback, pushes the second skewback past sliding
Dynamic cavity plate direction sliding, third spring is compressed at this time, and upper die component continues traveling downwardly, so that the second unloading block and slipping matrix
Side contact, while the second formed punch is contacted with the side of product, completes belling operation；Upper die component uplink, the second sliding block is gradually
It is separated with the second skewback, third spring is gradually recovered original state, after the second sliding block is separated with the second skewback completely, restores machine
Structure is activated, and recovery mechanism drives entire belling component recovery to initial position.
In the present invention, the first guide post of punch-head assembly and fixed cavity plate slide fit, being moved into and out does not allow it to run out of fixation
First guide pillar hole of cavity plate guarantees shear gap；The second guide post and slipping matrix slide fit of belling component, being moved into and out does not allow
The second guide pillar hole of slipping matrix is run out of, guarantees belling the operation is stable；Edge is with the slipping matrix after guide post and fixes cavity plate phase
Cooperate between mutually, the length of guide post cannot be too short, and sliding disengaging must assure that the two does not separate.
Further, the recovery mechanism are as follows: the first recovery mechanism for connecting with punching assembly is connect with belling component
The second recovery mechanism, the third recovery mechanism that is connect with slipping matrix, the first recovery mechanism includes the first block, the 4th bullet
Spring and screw arbor assembly, the second recovery mechanism include the second block, the 4th spring and screw arbor assembly, and third recovery mechanism is equal
Including third block, the 4th spring and screw arbor assembly；First block, the second block and the third block is both secured to
On lower mold assemblies；First block is set to the first skewback backwards to the side of the first fixed block, and one end of screw arbor assembly is successively
It is connect after the 4th spring and the first block with the first skewback；It is fixed backwards to second that second block is set to the second skewback
The side of block, one end of screw arbor assembly are connect after sequentially passing through the 4th spring and the second block with the second skewback；The sliding
The both ends of cavity plate are equipped with third skewback, and the third block is set to side of the third skewback towards punching assembly, screw arbor assembly
It is connect after sequentially passing through the 4th spring and third block with third skewback.During the first slide block down, connect with the first skewback
Touching, when driving punching assembly is mobile toward fixed cavity plate direction, since one end of the screw arbor assembly of the first recovery mechanism is and first
Skewback connection, the 4th spring is compressed at this time；When the first sliding block uplink leaves the first skewback, the 4th of the first recovery mechanism the
Spring makes it set back without external force, the elastic restoring force of itself of the 4th spring, thus drive the first skewback mobile, it is real
Existing first recovery mechanism driving punching assembly sets back；The working principle of second recovery mechanism and third recovery mechanism and first
Recovery mechanism is the same.Wherein, the position of the first block and the second block is fixed, and guarantees punch-head assembly and belling component retracted position
Stablize, while also providing active force to accurately with upper mold to spring, certain restriction effect is played to upper mold.
Further, first skewback, the second skewback, be respectively equipped with first slope, second at the top of third skewback
Slope and third slope, the slope surface of first slope is towards the side where the first block, and the slope surface on the second slope is towards second gear
Side where block, the slope surface on third slope is towards the side where third block；The bottom of first sliding block be equipped with
Corresponding 4th slope of first slope, the slope surface on the 4th slope are parallel with the slope surface of first slope；The bottom of second sliding block
Portion is equipped with the 5th slope corresponding with the second slope, and the slope surface on the 5th slope is parallel with the slope surface on the second slope, third sliding block
Bottom is equipped with the 6th slope corresponding with third slope, and the slope surface on the 6th slope is parallel with the slope surface on third slope.When the first cunning
When block downlink, the 4th slope of the first skewback bottom is contacted with the first slope at the top of the first skewback, the side of the first sliding block with
First block offsets, and the other side is offseted by the 4th slope with first slope, due to the first block be it is fixed, first
During slide block down, the first skewback can only be pushed mobile；The working principle of second sliding block and the second skewback, third sliding block and
The working principle of three skewbacks is identical as the principle of the first sliding block and the first skewback.
Further, the length value of the third sliding block is greater than the length value of the first sliding block and the second sliding block, and first is sliding
Block is equal with the length value of the second sliding block.The length value of third sliding block is greater than the length value of the first sliding block and the second sliding block, to protect
Card driving slipping matrix sliding first, so that the outer edge of slipping matrix and fixed cavity plate is contacted with the inner wall of product；First is sliding
Block is equal with the length value of the second sliding block, to guarantee that stamping press can carry out simultaneously with belling operation, saves the time.
Further, the punching assembly is equipped with two groups, and two groups of punching assemblies are set to the same side of fixed cavity plate, described
The first sliding block, the first recovery mechanism be also correspondingly provided with two groups；The belling component is equipped with two groups, and two groups of belling components are equipped with
The same side of slipping matrix, second sliding block, the second recovery mechanism are also correspondingly provided with two groups；The third recovery mechanism
Equipped with two groups, two groups of third recovery mechanisms are connect with the third skewback at slipping matrix both ends respectively, and the third sliding block is also right
Two groups should be equipped with.
Further, the bottom of first sliding block, the second sliding block and third sliding block is equipped with for for screw arbor assembly
The groove passed through.Since screw arbor assembly is to connect respectively at the first skewback, the second skewback with third skewback, and the first sliding block exists
During downlink, between the first block and the first skewback, the presence of screw arbor assembly will affect the first slide block down, setting
Groove, during the first slide block down, due to the presence of groove, screw arbor assembly is located in groove, will not interfere with the first sliding block；
The groove being arranged on second sliding block, third sliding block is identical as the effect of the first sliding block, principle.
Further, the upper die component includes upper die holder, upper mounted plate and die shank, and the upper mounted plate is fixed on
The bottom of upper die holder, the die shank are fixed on the top of upper die holder；First elastic component, the first sliding block, the second sliding block
It is connect with the bottom of upper mounted plate with third sliding block；The lower mold assemblies include bottom plate and lower die holder, under described
Fixed plate is fixed on the top of lower die holder, and the fixation cavity plate, the first block, the second block, third block are both secured to down
In fixed plate.
Further, it being additionally provided with for the locating piece to product orientation, the locating piece is fixed on lower mold assemblies, if
In the side of fixed cavity plate dorsal glide cavity plate；It is equipped on first sliding block and the second sliding block for limiting upper mold group
The limited block of part Bottom Runby, the limited block on the first sliding block are set to the surface of the first block, the limited block on the second sliding block
Set on the surface of the second block.Limited block is set, after upper die component downlink certain distance, limited block and the first block, the
The contact of two blocks, continues traveling downwardly to limit upper die component.Locating piece edge is higher than anchor with bottom plate is entered after installation
Mould plays the role of just positioning when placing cover product.
In the present invention, when assembling die, because forward stroke is bigger, so the first spring uses high compression amount yellow
Spiral Flat wire spring.Lower mould part is because needing elastic force pressure to carry out discharging, so second spring and third spring, the 4th spring use
Heavy load green helical Flat wire spring.This die punching die cut section uses insert structure, and damage is easily changed.Stamping press is whole
The unseparated mode that do not misplaced using guide post carries out guiding slide fit, it is ensured that mold slide fit is precisely good.It is die-filling to mould simple, mold
Rationally, this mold converts lateral punching mode by skewback for conventional square impact mode, reasonably solves cover for part processing
For product because height is low, side is excessively arrived in side punching press, and occurs that Mold Making is difficult, worker's operation is dangerous and intricate operation etc. is asked
Topic.Formed punch, belling formed punch, sliding block, skewback, cavity plate, mold insert are all made of Cr12MoV, are heat-treated to HRC58~62, and part is durable
It is not easy chipping.Remaining template is fabricated using 45# or A3 steel plate.
Compared with prior art, beneficial effect is:
1. box-like cover Slideslip belling punching die converts lateral punching mode by skewback for conventional square impact mode,
The included unloading mechanism in inside, a punching press can realize the punching press demand of the multiple sides of product, punching structure safety and stability；
2. belling technique cooperates to be punched and realize by using movable matrix and movable belling component in box-like cover, together
When belling after movable matrix separated with product inner wall it is easy；
3. mold can derivation go out positive and four lateral punchings simultaneously punching structures, wide application.
Detailed description of the invention
Fig. 1 is the structural blast schematic diagram of inventive die.
Fig. 2 be of the invention first sliding block, the second sliding block and third sliding block respectively with punching assembly, belling component and sliding
The schematic diagram of cavity plate contact.
Fig. 3 is overall structure of the present invention.
Fig. 4 is main view of the present invention.
Fig. 5 is the top view of lower die mold of the present invention.
Fig. 6 is partial schematic sectional view of the present invention.
Fig. 7 is box-like cover structure diagram in the present embodiment.
Specific embodiment
Attached drawing only for illustration, is not considered as limiting the invention；In order to better illustrate this embodiment, attached
Scheme certain components to have omission, zoom in or out, does not represent the size of actual product；To those skilled in the art,
The omitting of some known structures and their instructions in the attached drawings are understandable.Being given for example only property of positional relationship is described in attached drawing
Illustrate, is not considered as limiting the invention.
Embodiment 1:
As shown in Fig. 1 to 7, a kind of 15 belling punching die of box-like cover, including upper die component 1, lower mold assemblies 2, punching
Component 3, belling component 4, top board 5, fixed cavity plate 6, slipping matrix 7 and recovery mechanism 8；Fixed cavity plate 6 is fixed on lower die
On component 2, punching assembly 3 is set to the side of fixed cavity plate 6, the other side of fixed cavity plate 6 and a side contacts of slipping matrix 7,
The other side of slipping matrix 7 is connect with belling component 4；Top board 5 is set on upper die component 1 by the first elastic component 12, upper mold
The first sliding block 9, the second sliding block 10 and third sliding block 11 are additionally provided on component 1, the first sliding block 9 is cooperatively connected with punching assembly 3, uses
It is slided in driving punching assembly 3 toward fixed 6 direction of cavity plate；Second sliding block 10 is cooperatively connected with belling component 4, for driving belling
Component 4 is slided toward 7 direction of slipping matrix；Third sliding block 11 and slipping matrix 7 are cooperatively connected, for driving slipping matrix 7 toward pressure
The sliding of 4 direction of convex assembly；Punching assembly 3, belling component 4, slipping matrix 7 are connected separately with one group of recovery mechanism 8, every group of recovery
Mechanism 8 is restored for respectively driving punching assembly 3, belling component 4 and slipping matrix 7 to initial position.It when in use, will be to be added
The product of work is placed on fixed cavity plate 6 and slipping matrix 7, and after placing, 1 downlink of upper die component, third sliding block 11 connects first
It contacts slipping matrix 7, forces the Slideslip outward of slipping matrix 7, i.e., slided toward 4 direction of belling component, until third sliding block 11 is perpendicular
Straight body position is bonded with the vertical body position of slipping matrix 7, at this point, the inner wall of the peripheral edge and product of slipping matrix 7 and fixed cavity plate 6
Fitting；Upper die component 1 continues traveling downwardly, and top board 5 compresses product and is allowed to be bonded with fixed cavity plate 6 and 7 top surface of slipping matrix, and first
12 continued compression of elastic component；Upper die component 1 is further continued for downlink, and the first sliding block 9 and the second sliding block 10 start respectively at punching assembly 3
It is contacted with belling component 4, the first sliding block 9 forces punching assembly 3 toward fixed 6 direction of cavity plate sliding, and the second sliding block 10 forces belling
Component 4 is mobile toward 7 direction of slipping matrix, so that belling component 4 and punching assembly 3 distinguish the side of contact product, completes punching press
Operation.1 uplink of upper die component, the first sliding block 9 and the second sliding block 10 are withdrawn from first, and recovery mechanism 8 drives belling component 4 and punching
Component 3 restPoses；Upper die component 1 continues uplink, and third sliding block 11 is withdrawn from, and recovery mechanism 8 drives slipping matrix 7 to restore
To original state, so that slipping matrix 7 is separated with the inner wall of product, convenient for taking out product；After taking out product, enter back into next
Period.
As shown in Fig. 1,2,3,5, punching assembly 3 is equipped with two groups, and two groups of punching assemblies 3 are set to the same side of fixed cavity plate 6,
First sliding block 9, the first recovery mechanism 8 are also correspondingly provided with two groups；Belling component 4 is equipped with two groups, and two groups of belling components 4 are equipped with sliding
The same side of cavity plate 7, the second sliding block 10, the second recovery mechanism 8 are also correspondingly provided with two groups；Third recovery mechanism 8 is equipped with two groups, two
Group third recovery mechanism 8 is connect with the third skewback 701 at 7 both ends of slipping matrix respectively, and third sliding block 11 is also correspondingly provided with two groups.
As shown in Figure 1, 2, 3, punching assembly 3 includes the first skewback 301, the first fixed block 302, the first unloading block 303, the
One guide post 304, the first formed punch 305 and second spring 306；The side of first fixed block 302 is connect with the first skewback 301, the
The other side of fixed block is fixed in one end of one guide post 304 and the first formed punch 305, and the other end of the first guide post 304 passes through first
It is connect after unloading block with 304 hole of the first guide post on fixed cavity plate 6, the first guide post 304 can slide in 304 hole of the first guide post；
First through hole corresponding with the first formed punch 305 is additionally provided in first unloading block, second spring 306 is set to 302 He of the first fixed block
Between first unloading block 303, when upper die component 1 is mobile toward 2 direction of lower mold assemblies, the first sliding block 9 connects with the first skewback 301
Touching pushes the first skewback 301 mobile toward fixed 6 direction of cavity plate.It is first that the first skewback 301 is fixed when assembling punching assembly 3
In the side of the first fixed block 302, the first guide post 304 and the first formed punch 305 and second are installed in the other side of fixed block
Then first unloading block 303 is set on the first guide post 304 by spring 306, while the first formed punch 305 is directed at the first unloading block
First through hole on 303；Then the other end of the first guide post 304 is mounted in 304 hole of the first guide post on fixed cavity plate 6；
First guide post 304 can slide in 304 hole of the first guide post, in this way when punching assembly 3 is mobile toward fixed 6 direction of cavity plate, the
One guide post 304 plays the role of guiding, and the first guide post 304 is toward 304 hole internal slide of the first guide post, to realize entire punching group
Part 3 is mobile toward fixed 6 direction of cavity plate；During 1 downlink of upper die component, the first sliding block 9 is contacted with the first skewback 301, is pushed
First skewback 301 is toward fixed 6 direction of cavity plate sliding, and second spring 306 is compressed at this time, and upper die component 1 continues traveling downwardly, so that the
One unloading block 303 is contacted with the side of fixed cavity plate 6, while the first formed punch 305 is contacted with the side of product, is completed punching press and is made
Industry；1 uplink of upper die component, the first sliding block 9 are gradually separated with the first skewback 301, and second spring 306 is gradually recovered original state,
After the first sliding block 9 is separated with the first skewback 301 completely, recovery mechanism 8 is activated, and recovery mechanism 8 drives entire punching assembly 3
Restore to initial position.
As shown in Figure 1, 2, 3, belling component 4 includes the second skewback 401, the second fixed block 402, the second unloading block 403, the
Two guide posts 404, belling formed punch 405 and third spring 406；The side of second fixed block 402 is connect with the second skewback 401, the
The other side of fixed block is fixed in one end of two guide posts 404 and belling formed punch 405, and the other end of the second guide post 404 passes through second
Unloading block is connect with 404 hole of the second guide post on slipping matrix 7, and the second guide post 404 can slide in 404 hole of the second guide post；
Second unloading block is equipped with second through-hole corresponding with belling formed punch 405, and third spring 406 is set to the second fixed block 402 and the
Between two unloading blocks, when upper die component 1 puts down mobile toward lower mold assemblies 2, the second sliding block 10 is contacted with the second unloading block, is pushed
Second skewback 401 is mobile toward 7 direction of slipping matrix.In assembling, the second skewback 401 is fixed on the second fixed block 402 first
Side, install the second guide post 404, third spring 406 and belling formed punch respectively in the other side of the second fixed block 402
405, then the second unloading block 403 is set on the second guide post 404, while belling formed punch 405 being made to be directed at the second unloading block
The second through-hole on 403, the other side of third spring 406 are connect with the second unloading block；Then by the other end of the second guide post 404
It is connect with 404 hole of the second guide post on slipping matrix 7；Second guide post 404 can slide in 404 hole of the second guide post, and second leads
Column 404 plays the role of guiding；When 1 downlink of upper die component, the second sliding block 10 is contacted with the second skewback 401, and promotion second is tiltedly
Block 401 is slided toward 7 direction of slipping matrix, and third spring 406 is compressed at this time, and upper die component 1 continues traveling downwardly, so that the second discharging
Block 403 is contacted with the side of slipping matrix 7, while the second formed punch is contacted with the side of product, completes belling operation；Upper die component
1 uplink, the second sliding block 10 are gradually separated with the second skewback 401, and third spring 406 is gradually recovered original state, when the second sliding block
After 10 separate with the second skewback 401 completely, recovery mechanism 8 is activated, and recovery mechanism 8 drives entire belling component 4 to restore to first
Beginning position.
As shown in Figure 2,3, the first skewback 301, the second skewback 401, third skewback 701 top be respectively equipped with first tiltedly
Slope, the second slope and third slope, the slope surface of first slope is towards the side where the first block 811, the slope surface on the second slope
Towards the side where the second block 812, the slope surface on third slope is towards the side where third block 813；First sliding block 9
Bottom is equipped with the 4th slope corresponding with first slope, and the slope surface on the 4th slope is parallel with the slope surface of first slope；Second sliding block
10 bottom is equipped with the 5th slope corresponding with the second slope, and the slope surface on the 5th slope is parallel with the slope surface on the second slope, third
The bottom of sliding block 11 is equipped with the 6th slope corresponding with third slope, and the slope surface on the 6th slope is parallel with the slope surface on third slope.
When the first 9 downlink of sliding block, the 4th slope of 301 bottom of the first skewback is contacted with the first slope at 301 top of the first skewback, the
The side of one sliding block 9 offsets with the first block 811, and the other side is offseted by the 4th slope with first slope, due to the first block
811 be it is fixed, during the first 9 downlink of sliding block, the first skewback 301 can only be pushed mobile；Second sliding block 10 and
Working principle, the working principle and the first sliding block 9 and the first skewback 301 of third sliding block 11 and third skewback 701 of two skewbacks 401
Principle it is identical.
As shown in Figure 2,4, the length value of third sliding block 11 be greater than the first sliding block 9 and the second sliding block 10 length value, first
Sliding block 9 is equal with the length value of the second sliding block 10.The length value of third sliding block 11 is greater than the length of the first sliding block 9 and the second sliding block 10
Angle value, to guarantee that driving slipping matrix 7 first slides, so that the inner wall of the outer edge and product of slipping matrix 7 and fixed cavity plate 6
Contact；First sliding block 9 is equal with the length value of the second sliding block 10, to guarantee that stamping press can carry out simultaneously with belling operation,
Save the time.
As shown in Figure 1, 2, 3, recovery mechanism 8 are as follows: the first recovery mechanism 8 and belling component 4 being connect with punching assembly 3
Second recovery mechanism 8 of connection, the third recovery mechanism 8 connecting with slipping matrix 7, the first recovery mechanism 8 include first gear
Block 811, the 4th spring 802 and screw arbor assembly 803, the second recovery mechanism 8 include the second block 812, the 4th spring 802 with
And screw arbor assembly 803, third recovery mechanism 8 include third block 813, the 4th spring 802 and screw arbor assembly 803；First
Block 811, the second block 812 and third block 813 are both secured on lower mold assemblies 2；First block 811 is set to the first skewback
301 backwards to the side of the first fixed block 302, and one end of screw arbor assembly 803 sequentially passes through the 4th spring 802 and the first block 811
It is connect afterwards with the first skewback 301；Second block 812 is set to the second skewback 401 backwards to the side of the second fixed block 402, screw rod group
One end of part 803 is connect after sequentially passing through the 4th spring 802 and the second block 812 with the second skewback 401；The two of slipping matrix 7
End be equipped with third skewback 701, third block 813 be set to side of the third skewback 701 towards punching assembly 3, screw arbor assembly 803 according to
It is secondary pass through the 4th spring 802 and third block 813 after connect with third skewback 701.During 9 downlink of the first sliding block, with
One skewback 301 contact, when driving punching assembly 3 is mobile toward fixed 6 direction of cavity plate, due to the screw arbor assembly of the first recovery mechanism 8
803 one end is connect with the first skewback 301, and the 4th spring 802 is compressed at this time；When 9 uplink of the first sliding block leaves first
When skewback 301, the 4th spring 802 of the first recovery mechanism 8 is without external force, the elastic restoring force of itself of the 4th spring 802
So that it is set back, to drive the first skewback 301 mobile, realizes that the first recovery mechanism 8 driving punching assembly 3 sets back；
The working principle of second recovery mechanism 8 and third recovery mechanism 8 is as the first recovery mechanism 8.
As shown in Fig. 2, the bottom of the first sliding block 9, the second sliding block 10 and third sliding block 11 is equipped with for for screw arbor assembly
803 grooves passed through.Since screw arbor assembly 803 is connected respectively at the first skewback 301, the second skewback 401 and third skewback 701
, and the first sliding block 9, during downlink, between the first block 811 and the first skewback 301, screw arbor assembly 803 is deposited
It will affect 9 downlink of the first sliding block, groove be set, during 9 downlink of the first sliding block, due to the presence of groove, screw arbor assembly
803 are located in groove, will not interfere with the first sliding block 9；The groove and the first sliding block being arranged on second sliding block 10, third sliding block 11
9 effect, principle are identical.
As shown in Figure 1, upper die component 1 includes upper die holder 102, upper mounted plate 103 and die shank 101, upper mounted plate 103 is fixed
In the bottom of upper die holder 102, die shank 101 is fixed on the top of upper die holder 102；First elastic component 12, the first sliding block 9, second are sliding
Block 10 and third sliding block 11 are connect with the bottom of upper mounted plate 103；Lower mold assemblies 2 include bottom plate 202 and lower die holder
201, bottom plate 202 is fixed on the top of lower die holder 201, fixed cavity plate 6, the first block 811, the second block 812, third gear
Block 813 is both secured on bottom plate 202.
As shown in Figure 1,3, it being additionally provided with for the locating piece 13 to product orientation, locating piece 13 is fixed on lower mold assemblies 2,
Set on the side of fixed 6 dorsal glide cavity plate 7 of cavity plate；It is equipped on the first sliding block 9 and the second sliding block 10 for limiting upper mold
The limited block 14 of 1 Bottom Runby of component, the limited block 14 on the first sliding block 9 are set to the surface of the first block 811, the second sliding block
Limited block 14 on 10 is set to the surface of the second block 812.Limited block 14 is set, after 1 downlink certain distance of upper die component,
Limited block 14 is contacted with the first block 811, the second block 812, is continued traveling downwardly to limit upper die component 1.
When assembling die, because forward stroke is bigger, so the first spring uses high compression amount yellow spiral flat wire bullet
Spring.Lower mould part is because needing elastic force pressure to carry out discharging, so second spring 306, third spring 406, the 4th spring 802 are using weight
Type load green helical Flat wire spring.This die punching die cut section uses insert structure, and damage is easily changed.Stamping press whole process is adopted
The unseparated mode that do not misplaced with guide post carries out guiding slide fit, it is ensured that mold slide fit is precisely good.It is die-filling to mould simple, mold zero
Rationally, this mold converts lateral punching mode by skewback for conventional square impact mode, reasonably solves cover 15 for part processing
For product because height is low, side is excessively arrived in side punching press, and occurs that Mold Making is difficult, worker's operation is dangerous and intricate operation etc. is asked
Topic.Formed punch, belling formed punch 405, sliding block, skewback, cavity plate, mold insert are all made of Cr12MoV, are heat-treated to HRC58~62, and part is resistance to
With being not easy chipping.Remaining template is fabricated using 45# or A3 steel plate.
The above 15 Slideslip belling piercing die of box-like cover has the stretching box for being applicable in 0.3~1.2mm different materials thickness
Shape class product Side Cutting, a punching press can realize the Sheet Metal Forming Technology of multiple sides, the hardware stamping structure of safety and stability.Investment life
Postpartum, punching press can realize 4~7 seconds/, compare with the raising of multi-process operating efficiency and safe many.Same derivation principle,
This mould structure mode can be used to design if any suitable hardware products while being satisfied with positive and four lateral step punchings
The punching structure of sanction, this mold are the novel dies for meeting production requirement.
Working principle:
1. box-like cover 15 is placed at die spacer block 13, i.e., by the positioning of locating piece 13 against being placed on fixation
On the face of cavity plate 6, as shown in Fig. 2,3,5.
2. upper die mold downlink, the inclined-plane of the third sliding block 11 third skewback 701 of 7 two sides of contact slide cavity plate first it is oblique
Face forces slipping matrix 7 to slide by the second guide post 404, slides toward 4 direction of belling component, until the straight body position of third sliding block 11
Under be advanced into the straight body position of slipping matrix 7, i.e., third sliding block 11 is between third block 813 and third skewback 701, slipping matrix
7 no longer move, and fix cavity plate 6 at this time and are bonded with the peripheral edge of slipping matrix 7 with the inner wall of box-like cover 15；
3. upper die mold continues traveling downwardly, top board 5, which compresses cover 15, makes cover 15 and fixed cavity plate 6 and slipping matrix 7
Top surface is bonded, at this time the first spring continued compression；
4. upper die mold continues traveling downwardly, the first sliding block 9 and the second sliding block 10 start to contact the first skewback 301 and second respectively
It is mobile toward fixed 6 direction of cavity plate to push punching assembly 3, and belling component 4 is pushed to move toward 7 direction of slipping matrix for skewback 401
It is dynamic, until the first unloading block 303 and the second unloading block 403 are contacted with cover 15, second spring 306 and third spring 406 at this time
Start to compress, upper die mold continues downlink, and limited block 14 reaches defined position, prevents upper die mold downlink, also completes at this time
First formed punch 305 is with belling formed punch 405 to the stamping press of cover 15；
5. upper die mold uplink, workpiece is successively retracted according to the reverse-order of downlink, second spring 306 and third spring 406
Rebound, the first unloading block 303 and the second unloading block 403 complete the first formed punch 305 and belling formed punch 405 and the material returned of cavity plate is dynamic
Make；Continue uplink, punching assembly 3 and belling component 4 are respectively in the 4th spring of the second recovery mechanism 8 and the first recovery mechanism 8
Initial position, while the first recoil of spring are returned under the action of 802, top board 5 leaves 15 top surface of cover；On upper die mold continues
Row, third sliding block 11 leave third skewback 701, and the 4th spring 802 of third recovery mechanism 8 forces slipping matrix 7 and cover 15
Inner wall separation, return to initial position；After manually taking cover 15 away, it is placed again into cover 15 to be punched, completes a job
Period.
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be pair
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this
Made any modifications, equivalent replacements, and improvements etc., should be included in the claims in the present invention within the spirit and principle of invention
Protection scope within.
Claims (10)
1. a kind of box-like cover belling punching die, which is characterized in that including upper die component (1), lower mold assemblies (2), punching group
Part (3), belling component (4), top board (5), fixed cavity plate (6), slipping matrix (7) and recovery mechanism；The anchor
Mould is fixed on lower mold assemblies (2), and the punching assembly (3) is set to the side of fixed cavity plate, the other side of fixed cavity plate with
The other side of one side contacts of slipping matrix, slipping matrix is connect with belling component (4)；The top board (5) passes through first
Elastic component (12) is set on upper die component (1), and the first sliding block (9), the second sliding block (10) are additionally provided on the upper die component (1)
With third sliding block (11), first sliding block (9) and punching assembly (3) are cooperatively connected, for driving punching assembly (3) toward admittedly
Determine the sliding of cavity plate (6) direction；Second sliding block (10) and belling component (4) is cooperatively connected, for driving belling component (4)
It is slided toward slipping matrix (7) direction；Third sliding block (11) and slipping matrix (7) are cooperatively connected, for driving slipping matrix (7) past
The sliding of belling component (4) direction；The punching assembly (3), belling component (4), slipping matrix (7) be connected separately with one group it is extensive
It answers a pager's call structure, every group of recovery mechanism is restored for respectively driving punching assembly (3), belling component (4) and slipping matrix to initial bit
It sets.
2. a kind of box-like cover belling punching die according to claim 1, which is characterized in that the punching assembly
It (3) include the first skewback (301), the first fixed block (302), the first unloading block (303), the first guide post (304), the first formed punch
(305) and second spring (306)；The side of first fixed block (302) is connect with the first skewback (301), and first leads
The other side of fixed block, the other end of first guide post (304) are fixed in one end of column (304) and the first formed punch (305)
It is connect after the first unloading block with the first guide post (304) hole on fixed cavity plate, the first guide post (304) can be in the first guide post
(304) it is slided in hole；It is additionally provided with first through hole corresponding with the first formed punch (305) in first unloading block, described
Two springs (306) are set between the first fixed block (302) and the first unloading block (303), when the past lower die of the upper die component (1)
When component (2) direction is mobile, first sliding block (9) is contacted with the first skewback (301), pushes the first skewback (301) toward admittedly
It is mobile to determine cavity plate direction.
3. a kind of box-like cover belling punching die according to claim 2, which is characterized in that the belling component
It (4) include the second skewback (401), the second fixed block (402), the second unloading block (403), the second guide post (404), belling formed punch
(405) and third spring (406)；The side of second fixed block (402) is connect with the second skewback (401), and second leads
The other side of fixed block, the other end of second guide post (404) are fixed in one end of column (404) and belling formed punch (405)
It is connect across the second unloading block with the second guide post (404) hole on slipping matrix, the second guide post (404) can be in the second guide post
(404) it is slided in hole；Second unloading block is equipped with the second through-hole corresponding with belling formed punch (405), the third
Spring (406) is set between the second fixed block (402) and the second unloading block, when the upper die component (1) is past lower mold assemblies (2)
When putting down mobile, second sliding block (10) is contacted with the second unloading block, pushes the second skewback (401) toward slipping matrix direction
It is mobile.
4. a kind of box-like cover belling punching die according to claim 3, which is characterized in that the recovery mechanism
Are as follows: the first recovery mechanism for being connect with punching assembly (3), the second recovery mechanism being connect with belling component (4) and slipping matrix
The third recovery mechanism of connection, the first recovery mechanism include the first block (811), the 4th spring (802) and screw arbor assembly
(803), the second recovery mechanism includes the second block (812), the 4th spring (802) and screw arbor assembly (803), and third is restored
Mechanism includes third block (813), the 4th spring (802) and screw arbor assembly (803)；First block (811),
Two blocks (812) and third block (813) are both secured on lower mold assemblies (2)；First block (811) is set to first
Skewback (301) backwards to the first fixed block (302) side, one end of screw arbor assembly (803) sequentially pass through the 4th spring (802) and
First block (811) is connect with the first skewback (301) afterwards；Second block (812) is set to the second skewback (401) backwards to the
The side of two fixed blocks (402), after one end of screw arbor assembly (803) sequentially passes through the 4th spring (802) and the second block (812)
It is connect with the second skewback (401)；The both ends of the slipping matrix are equipped with third skewback (701), the third block (813)
Set on the side of third skewback (701) towards punching assembly (3), screw arbor assembly (803) sequentially passes through the 4th spring (802) and
Three blocks (813) are connect with third skewback (701) afterwards.
5. a kind of box-like cover belling punching die according to claim 4, which is characterized in that first skewback
(301), the second skewback (401), be respectively equipped with first slope, the second slope and third slope at the top of third skewback (701),
The slope surface on one slope is towards the side where the first block (811), and the slope surface on the second slope is towards where the second block (812)
Side, the slope surface on third slope is towards the side where third block (813)；The bottom of first sliding block (9) be equipped with
Corresponding 4th slope of first slope, the slope surface on the 4th slope are parallel with the slope surface of first slope；Second sliding block (10)
Bottom be equipped with the 5th slope corresponding with the second slope, the slope surface on the 5th slope is parallel with the slope surface on the second slope, third cunning
The bottom of block (11) is equipped with the 6th slope corresponding with third slope, and the slope surface on the 6th slope is parallel with the slope surface on third slope.
6. a kind of box-like cover belling punching die according to claim 5, which is characterized in that the third sliding block
(11) length value is greater than the length value of the first sliding block (9) and the second sliding block (10), the first sliding block (9) and the second sliding block (10)
Length value is equal.
7. a kind of box-like cover belling punching die according to claim 5, which is characterized in that the punching assembly
(3) two groups are equipped with, two groups of punching assemblies (3) are set to the same side of fixed cavity plate, and first sliding block (9), first restore machine
Structure is also correspondingly provided with two groups；The belling component (4) is equipped with two groups, and two groups of belling components (4) are equipped with the same of slipping matrix
Side, second sliding block (10), the second recovery mechanism are also correspondingly provided with two groups；The third recovery mechanism is equipped with two groups,
Two groups of third recovery mechanisms are connect with the third skewback (701) at slipping matrix both ends respectively, and the third sliding block (11) is also right
Two groups should be equipped with.
8. according to a kind of described in any item box-like cover belling punching dies of claim 4 to 7, which is characterized in that described
The bottom of first sliding block (9), the second sliding block (10) and third sliding block (11) is equipped with recessed for passing through for screw arbor assembly (803)
Slot.
9. a kind of box-like cover belling punching die according to claim 8, which is characterized in that the upper die component
It (1) include upper die holder (102), upper mounted plate (103) and die shank (101), the upper mounted plate (103) is fixed on upper die holder
(102) bottom, the die shank (101) are fixed on the top of upper die holder (102)；First elastic component (12), first
Sliding block (9), the second sliding block (10) and third sliding block (11) are connect with the bottom of upper mounted plate (103)；The lower mold assemblies
It (2) include bottom plate (202) and lower die holder (201), the bottom plate (202) is fixed on the top of lower die holder (201),
The fixation cavity plate, the first block (811), the second block (812), third block (813) are both secured to bottom plate (202)
On.
10. a kind of box-like cover belling punching die according to claim 8, which is characterized in that be additionally provided with for production
The locating piece (13) of product positioning, the locating piece (13) are fixed on lower mold assemblies (2), and it is recessed to be set to fixed cavity plate dorsal glide
The side of mould；It is equipped on first sliding block (9) and the second sliding block (10) for limiting upper die component (1) Bottom Runby
Limited block (14), the limited block (14) on the first sliding block (9) is set to the surface of the first block (811), the second sliding block (10)
On limited block (14) be set to the second block (812) surface.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
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| CN2019210243296 | 2019-07-02 | ||
| CN201921024329 | 2019-07-02 |
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| CN110508684A true CN110508684A (en) | 2019-11-29 |
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| CN201921319946.9U Active CN210788868U (en) | 2019-07-02 | 2019-08-14 | Box-shaped face cover embossing and punching die |
| CN201910747701.4A Pending CN110508684A (en) | 2019-07-02 | 2019-08-14 | A kind of box-like cover belling punching die |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111127900A (en) * | 2020-01-17 | 2020-05-08 | 广州进观智能设备有限公司 | Image data processing-based breakthrough monitoring device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210788868U (en) * | 2019-07-02 | 2020-06-19 | 广东联塑安防科技有限公司 | Box-shaped face cover embossing and punching die |
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