CN207606161U - A kind of the side blow mechanism and side-punching mould of side-punching mould - Google Patents
A kind of the side blow mechanism and side-punching mould of side-punching mould Download PDFInfo
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- CN207606161U CN207606161U CN201721752982.5U CN201721752982U CN207606161U CN 207606161 U CN207606161 U CN 207606161U CN 201721752982 U CN201721752982 U CN 201721752982U CN 207606161 U CN207606161 U CN 207606161U
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- sliding block
- punching mould
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- plane
- straight line
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Abstract
The utility model discloses the side blow mechanisms and side-punching mould of a kind of side-punching mould, the side blow mechanism includes guide holder, slider-actuated seat, the inclined wedge-shaped sliding block being connected on the slider-actuated seat and the punch on the sliding block, the slider-actuated seat is fixed in the upper mold of side-punching mould, and the guide holder is arranged in the lower die of side-punching mould；The slider-actuated seat is equipped with the first inclined-plane for installing the sliding block, and the guide holder is equipped with for the second inclined-plane with the sliding block wedging, and the sliding block can be slided relative to the first inclined-plane and the second inclined-plane along scheduled straight path；Elasticity reset device is equipped between the sliding block and the slider-actuated seat.The utility model can either ensure mould strength and service life, and can control mould development cost and reduce the processing, assembly, debug time of mold.
Description
Technical field
The utility model is related to the side blow mechanisms and configuration of a kind of side-punching mould technical field more particularly to side-punching mould should
The side-punching mould of side blow mechanism.
Background technology
With the development of automobile industry, auto manufacturing technology level is continuously improved, the structure of body of a motor car punch assembly
It becomes increasingly complex, therefore more strict requirements is proposed to punching die structure and precision, especially for carrying and mould
Have product of the pressing direction in the mounting hole of negative angle, the general punching operation that mounting hole is completed using side punching mode, so side
Punching die is commonly utilized in motor vehicle body assembly punching course.
Existing side piercing die mostly uses greatly standard wedge mechanism, and wedge mechanism includes wedge slide block, sliding block fixed seat
And slider-actuated block, wedge slide block be mounted on upper mold, slider-actuated block be mounted on material pressing core on, by material pressing core compression to
Driving wedge sliding block realizes side punching.In punch process, slider-actuated block, which needs to be positioned over, could implement side blow on material pressing core
Hole, the material pressing core position to connect with slider-actuated block are force part, and when punching angle [alpha] is less than 55 °, such punch pattern is easy
It causes binder core pattern face thickness insufficient (H ＜ 40mm), causes mould strength poor, to influence die life, substantially reduce
Production stability, while mold assembly, debugging complexity are increased, also increase debugging cycle and cost.When punching angle
When spending α smallers, slider-actuated block easily generates interference with part, and wedge mechanism will be unable to arrange.
Separately there is part side piercing die by the way of hooking punch mechanism side punching, if but directly being carried out using hook punch mechanism
Side punching operation can be interfered with other actions (such as side deburring), therefore need to increase one set of die, will hook punch mechanism
Be positioned over both mold ends and carry out side punching, so then increase mould development cost, the processing of mold, assembly, debug time and
Cost all can accordingly increase.
Although two kinds of above-mentioned side piercing dies can realize side punching operation, lacked in the presence of what some were difficult to overcome
Fall into, it is therefore desirable to develop a kind of new side blow mechanism, can ensure mould strength and service life, and can control mould development at
The processing of this and reduction mold, assembly, debug time.
Utility model content
The purpose of this utility model is to provide a kind of the side blow mechanism and side-punching mould of side-punching mould, can either ensure mold
Intensity and service life, and mould development cost can be controlled and reduce the processing, assembly, debug time of mold.
To achieve the above object, the side blow mechanism of a kind of side-punching mould provided by the utility model comprising guide holder,
Slider-actuated seat, the inclined wedge-shaped sliding block being connected on the slider-actuated seat and the punch on the sliding block, the cunning
Block drive seat is fixed in the upper mold of side-punching mould, and the guide holder is arranged in the lower die of side-punching mould；The slider-actuated
Seat is equipped with the first inclined-plane for installing the sliding block, and the guide holder is equipped with for second with the sliding block wedging tiltedly
Face, the sliding block have the degree of freedom slided in the first inclined-plane upper edge first straight line track and in second inclined-plane upper edges
The degree of freedom of second straight line track sliding, the first straight line track are intersected in an acute angle with second straight line track extension；
Elasticity reset device is equipped between the sliding block and the slider-actuated seat.
Preferably, the guide holder includes the first guide holder and the second guide holder, and first guide holder and second are oriented to
Seat corresponds to the both sides setting of the sliding block respectively.
Preferably, the first straight line track and the second straight line track extend intersect made of sharp angle α for 50 °-
70°。
Preferably, the slider-actuated seat is equipped with the guide groove being arranged along the first straight line track, is set on the sliding block
There are hanging beam in T shape, the hanging beam so that the sliding block is had relative to first inclined-plane in the guide groove and only have
There is the degree of freedom slided along the guide groove.
Preferably, backing plate is equipped between the slider-actuated seat and sliding block, the both sides of the slider-actuated seat, which are equipped with, to be oriented to
Cover board simultaneously forms the limited step for limiting the sliding block by the defelctor apron, makes the sliding block relative to first inclined-plane
Have and only there is the degree of freedom slided along the first straight line track.
Preferably, the slider-actuated seat is equipped with stroke limit block, and the stroke limit block limits the edge of the sliding block
The sliding stroke of the first straight line track.
Preferably, the two bottom sides of the sliding block are respectively equipped with the first guide block, and the second inclined-plane of the guide holder is equipped with
With the second guide block of the first guide block wedging.
Preferably, the both sides of the sliding block are respectively equipped with the first guiding hook, the lower die of the side-punching mould or described lead
It is equipped with second to seat and is oriented to hook, the first guiding hook engages with the second guiding hook, makes the sliding block relative to described
Second inclined-plane has and only has the degree of freedom slided along the second straight line track.
Preferably, the elasticity reset device is the nitrogen gas spring on the sliding block, the elasticity reset device
The sliding block is driven to be resetted along the first straight line track.
The utility model additionally provides a kind of side-punching mould, and the side-punching mould is equipped with side blow mechanism as described above.
The side blow mechanism and side-punching mould for a kind of side-punching mould that above-mentioned technical proposal is provided, compared with prior art,
Advantage includes：It is connected by the upper mold of inclined wedge-shaped sliding block and side-punching mould, guide holder is fixed on the lower die of side-punching mould
On, when upper mold is closed downwards, upper mold band movable slider contacts downwards guide holder, and drives the sliding block on first inclined-plane
It slides along first straight line track and is slided in the second inclined-plane upper edge second straight line track so that the punch being mounted on sliding block
It smoothly realizes side punching action, avoids and rely on the compression of material pressing core existing because binder core pattern face thickness is insufficient in the prior art
Caused by the interference problem of mould strength deficiency problem and drive block and part, can ensure mould strength and service life,
Hook punch mechanism interference problem present in avoiding by the way of hooking punch mechanism side punching simultaneously, can control mould development cost
And reduce processing, assembly and the debug time of mold.
Description of the drawings
Fig. 1 is the structural schematic diagram of the side blow mechanism of the utility model embodiment；
Fig. 2 is the Structure explosion diagram of the side blow mechanism of the utility model embodiment；
Fig. 3 is the structural schematic diagram of the lower die of the side-punching mould of the utility model embodiment；
Fig. 4 is the angle schematic diagram of the side blow mechanism of the utility model embodiment；
Fig. 5 is the structural schematic diagram of the guide holder of the side blow mechanism of the utility model embodiment；
Fig. 6 is the assembling schematic diagram of the slider-actuated seat and sliding block of the side blow mechanism of the utility model embodiment；
Fig. 7 is the structural schematic diagram of the sliding block of the side blow mechanism of the utility model embodiment；
Fig. 8 is the structural schematic diagram of the slider-actuated seat of the side blow mechanism of the utility model embodiment.
Wherein, 1- guide holders, the first guide holders of 101-, the second guide holders of 102-, 2- slider-actuated seats, 3- sliding blocks,
4- punches, the first inclined-planes 5-, the second inclined-planes 6-, 7- guide grooves, 8- hanging beams, 81- davits, 82- platform slings, 9- backing plates,
10- defelctor aprons, 11- stroke limit blocks, the first guide blocks of 12-, the second guide blocks of 13-, 14- first are oriented to hook, 15- second
It is oriented to hook, 16- elasticity reset devices, 17- punch erecting beds, 18- workpieces processings.
Specific implementation mode
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
Please refer to attached drawing 1-8, a kind of side blow mechanism of side-punching mould provided by the utility model comprising guide holder
1, slider-actuated seat 2, the inclined wedge-shaped sliding block 3 that is connected on the slider-actuated seat 2 and the punch 4 on the sliding block 3,
The slider-actuated seat 2 is fixed in the upper mold of side-punching mould, and the guide holder 1 is fixed in the lower die of side-punching mould；It is described
Slider-actuated seat 2 is equipped with the first inclined-plane 5 for installing the sliding block 3, the guide holder be equipped with for the sliding block 3
Second inclined-plane 6 of wedging, the sliding block 3 have the degree of freedom slided in first inclined-plane, 5 upper edge first straight line track and
The degree of freedom of second inclined-plane, 6 upper edge second straight line track sliding, the first straight line track and the second straight line track
It is in an acute angle to extend intersection；Elasticity reset device 16 is equipped between the sliding block 3 and the slider-actuated seat 2.
Side blow mechanism based on above-mentioned technical characteristic is connect by inclined wedge-shaped sliding block 3 with the upper mold of side-punching mould, guide holder
1 is fixed in the lower die of side-punching mould, and when upper mold is closed downwards, upper mold band movable slider 3 contacts downwards guide holder 1, and drives
The sliding block 3 slides in first inclined-plane, 5 upper edge first straight line track and in second inclined-plane, 6 upper edge second straight line track
Sliding so that the punch 4 being mounted on sliding block 3 smoothly realizes side punching action, avoids and relies on material pressing core in the prior art
The existing interference of mould strength deficiency problem and drive block and part caused by binder core pattern face thickness deficiency of compression is asked
Topic, can ensure mould strength and service life, while the hook present in avoiding using hooking punch mechanism side punching by the way of rushes
Mechanical interferences problem can control mould development cost and reduce processing, assembly and the debug time of mold.Utilize the utility model
Side blow mechanism, can reduce the development cost of one set of die, save casting cost about 50%；It processes, assemble and debugs significantly
Cost makes processing, assembly and debug time reduce about 40%；The service life for greatly improving mold simultaneously makes mold use the longevity
Life increases by 30% or more.
Attached drawing 3 is please referred to, the guide holder 1 is fixed on the lower die of the side-punching mould, and the guide holder 1 is led including first
To seat 101 and the second guide holder 102, first guide holder, 101 and second guide holder 102 corresponds to the two of the sliding block 3 respectively
Side is arranged.The side blow mechanism of the present embodiment is compared to standard side blow mechanism and hooks punch mechanism, to guide holder 1,2 and of slider-actuated seat
Design is optimized in the structure of sliding block 3, and sliding block 3 and 1 structure of guide holder are designed according to part shape Sizes makes institute
The both sides of workpieces processing 18 can be across by stating sliding block 3, realize bridge formula side punching.In traditional side blow mechanism, at guide holder
It is acted in the underface of sliding block and by the implementation of compression side blow of material pressing core, and in the present embodiment, the guide holder 1 is adjusted
It to the both sides of sliding block 3 and is installed in the lower die of side-punching mould, the intensity that can solve material pressing core in traditional side blow mechanism is insufficient
Problem improves die life；It can also solve to hook punch mechanism arrangement interference problem simultaneously, the inside of mold is made to arrange more
Flexibly rationally.The bridge formula side blow mechanism of the present embodiment is especially applicable for workpieces processing narrower width and process arrangement is more tight
The side-punching mould to gather, when traditional side blow mechanism cannot be satisfied side punching since the conditions such as punching angle, operation quantity limit
It is required that when, smoothly realize side punching using the side blow mechanism of the present embodiment.
Attached drawing 4 is please referred to, in order to keep the stress of the sliding block 3 during the work time more stable, the first straight line rail
Sharp angle α made of mark intersects with second straight line track extension is 50 ° -70 °.Preferably, α=50 °.
Attached drawing 5 is please referred to, it is described in order to which the sliding block 3 can smoothly complete side blow action along the second straight line track
Second straight line track corresponds to the side blow origin or beginning of the sliding block to the inclined downslide shape in side blow end.Second inclined-plane and horizontal plane
Between in more than 0 ° and less than or equal to 70 ° of angle β.Angle between first inclined-plane and horizontal plane is γ.The angle β
By waiting for that the workpieces processing of punching determines, flexibly it is arranged according to the punching angle of workpieces processing.When 0 ° of β≤50 ° ＜, α=β+
γ=50 °, γ change with the variation of β；When 50 ° of β≤70 ° ＜, α=β, γ=0 at this time.In the present embodiment, described
It is in 15 ° of angle between second inclined-plane 6 and horizontal plane, is in 50 ° of angle between first inclined-plane, 5 and second inclined-plane 6.Preferably
The intersection of ground, the first straight line track and the second straight line track perpendicular to first inclined-plane, 5 and second inclined-plane 6 is set
It sets, makes between the second straight line track and horizontal plane to be in angle β, be between the first straight line track and second straight line track
Sharp angle α, the angle are flexibly arranged according to the punching angle of workpieces processing.In the present embodiment, the second straight line track
It is in 15 ° of angle between horizontal plane, is in 50 ° of angle between the first straight line track and second straight line track.
Attached drawing 7 and 8 is please referred to, the slider-actuated seat 2 is equipped with the guide groove 7 being arranged along the first straight line track, institute
It states sliding block 3 and is equipped with hanging beam 8 in T shape, the hanging beam 8 makes the sliding block 3 relative to described in the guide groove 7
First inclined-plane 5 has and only has the degree of freedom slided along the guide groove 7.The hanging beam 8 includes davit 81 and platform sling 82, described to hang
Column 81 and the combination of platform sling 82 form T-shaped structure.The davit 81 is locked by screw on the sliding block 3.The platform sling 82
It is locked on the davit 81 by screw.By the cooperation of the hanging beam 8 and the guide groove 7, ensure the sliding block 3 described
Both fixed track completes side blow action and homing action to first inclined-plane, 5 upper edge.
Attached drawing 7 is please referred to, backing plate 9, the both sides of the slider-actuated seat 2 are equipped between the slider-actuated seat 2 and sliding block 3
Form equipped with defelctor apron 10 and by the defelctor apron 10 limited step for limiting the sliding block 3, the limited step with
The backing plate 9 coordinates, and so that the sliding block 3 is had relative to first inclined-plane 5 and is only had and is slided along the first straight line track
Degree of freedom.The backing plate 9 and the defelctor apron 10 are locked by screw on the slider-actuated seat 2, by the way that institute is arranged
Backing plate 9 and defelctor apron 10 are stated, can ensure the compactedness and stability of the assembly between the slider-actuated seat 2 and sliding block 3,
Ensure that the sliding block 3 completes side blow action and homing action in 5 upper edge of the first inclined-plane both fixed track.
The slider-actuated seat 2 be equipped with stroke limit block 11, the stroke limit block 11 limit the sliding block 3 along institute
State the sliding stroke of first straight line track.The stroke limit block 11 is locked by screw on the slider-actuated seat 2.Pass through
The stroke limit block 11 is set, the sliding stroke along the first straight line track of the sliding block 3 is limited, is avoided dynamic in side blow
Punch is caused to damage in work.
The two bottom sides of the sliding block 3 are respectively equipped with the first guide block 12, the second inclined-plane 6 of the guide holder 1 be equipped with
Second guide block 13 of 12 wedging of the first guide block.First guide block 12 is attached to the bottom two of the sliding block 3 by screw
Side, second guide block 13 are attached to the second inclined-plane 6 of the guide holder 1 by screw.It first guide block 12 and second leads
The wedging face of block 13 is in the shape of the letter V or inverted v-shaped, in the present embodiment, the wedging of first guide block, 12 and second guide block 13
Distinguish inverted v-shaped in face.By the way that 12 and second guide block 13 of the first guide block is arranged, the sliding block 3 can be ensured described second
Both fixed track completes side blow action and homing action to 6 upper edge of inclined-plane.
Attached Fig. 1 and 2 is please referred to, the both sides of the sliding block 3 are respectively equipped with the first guiding hook 14, the lower die of the side-punching mould
Or the guide holder 1 is equipped with second and is oriented to hook 15, the first guiding hook 14 engages with the second guiding hook 15, makes institute
Stating sliding block 3 has relative to second inclined-plane 6 and only has the degree of freedom slided along the second straight line track.In the present embodiment
In, the first guiding hook 14 is attached to the both sides of the sliding block 3 by screw, and the second guiding hook 15 is locked by screw
In on the guide holder 1.In the sliding process of the sliding block 3, the first guiding hook 14 and second is oriented to hook 15 and meets simultaneously
Engaging ensures that the sliding block 3 completes side blow action and homing action in 6 upper edge of the second inclined-plane both fixed track.
The elasticity reset device 16 is the nitrogen gas spring on the sliding block 3, and the elasticity reset device 16 drives
The sliding block is set to be resetted along the first straight line track.The nitrogen gas spring is locked by screw on the sliding block, the nitrogen
The other end of gas spring offsets with the slider-actuated seat 2.By being arranged between the slider-actuated seat 2 and the sliding block 3
Nitrogen gas spring can either reach the pooling feature in side blow action, and can ensure that the sliding block 3 exists when upper and lower mould detaches
Both fixed track completes homing action to second inclined-plane, 6 upper edge.
The course of work of the side blow mechanism of the present embodiment is as follows：
One, before side-punching mould work, the workpieces processing 18 for waiting for punching is positioned on the punch cavity plate of lower die and is positioned；
Two, Guan Bi mould, upper mold move down, and the sliding block 3 is driven to be moved downwardly together along pressing direction；
Three, the sliding block 3 start contact guide holder 1, under its guiding role the sliding block 3 relative to guide holder 1 in institute
The sliding of 6 upper edge second straight line track of the second inclined-plane is stated, while relative to slider-actuated seat 2 in first inclined-plane, 5 upper edge first
Straight path slides；
Four, mold is closed into bottom, and the punch on sliding block 3 moves into punch cavity plate with sliding block 3, completes side blow action；
Five, mold is opened, the sliding block 3 is inversely resetted by the effect of nitrogen gas spring, and punch 4 is from the punch cavity plate of lower die
It exits, until the active force release of nitrogen gas spring is completed, homing action is completed, and is waited for that mold is closed and is carried out punching next time.
The utility model additionally provides a kind of side-punching mould, and the side-punching mould is equipped with side blow mechanism as described above.
Above are merely preferred embodiments of the utility model, it is noted that for the ordinary skill people of the art
Member for, without deviating from the technical principle of the utility model, several improvement and replacement can also be made, these improve and
Replacement also should be regarded as the scope of protection of the utility model.
Claims (10)
1. a kind of side blow mechanism of side-punching mould, which is characterized in that it includes guide holder, slider-actuated seat, is connected to the cunning
Inclined wedge-shaped sliding block in block drive seat and the punch on the sliding block, the slider-actuated seat are fixed on side-punching mould
In upper mold, the guide holder is arranged in the lower die of side-punching mould；
The slider-actuated seat is equipped with the first inclined-plane for installing the sliding block, the guide holder be equipped with for it is described
Second inclined-plane of sliding block wedging, the sliding block have the degree of freedom slided in the first inclined-plane upper edge first straight line track and
The degree of freedom of second inclined-plane upper edge second straight line track sliding, the first straight line track is prolonged with the second straight line track
It stretches and intersects a sharp angle α；
Elasticity reset device is equipped between the sliding block and the slider-actuated seat.
2. the side blow mechanism of side-punching mould as described in claim 1, which is characterized in that the first straight line track and described the
It is 50 ° -70 ° that two straight paths, which extend sharp angle α made of intersection,.
3. the side blow mechanism of side-punching mould as claimed in claim 2, which is characterized in that the slider-actuated seat is equipped with along institute
The guide groove of first straight line track setting is stated, the sliding block is equipped with hanging beam in T shape, and the hanging beam is flush-mounted in the guide groove
It is interior, so that the sliding block is had relative to first inclined-plane and only there is the degree of freedom slided along the guide groove.
4. the side blow mechanism of side-punching mould as claimed in claim 3, which is characterized in that between the slider-actuated seat and sliding block
Equipped with backing plate, the both sides of the slider-actuated seat, which are equipped with defelctor apron and are formed by the defelctor apron, limits the sliding block
Limited step makes the sliding block have relative to first inclined-plane and only has the freedom slided along the first straight line track
Degree.
5. the side blow mechanism of side-punching mould as claimed in claim 4, which is characterized in that the slider-actuated seat is equipped with stroke
Limited block, the stroke limit block limit the sliding stroke along the first straight line track of the sliding block.
6. the side blow mechanism of the side-punching mould as described in any one of claim 1-5, which is characterized in that the guide holder packet
The first guide holder and the second guide holder are included, the both sides that first guide holder and the second guide holder correspond to the sliding block respectively are set
It sets.
7. the side blow mechanism of side-punching mould as claimed in claim 6, which is characterized in that the two bottom sides of the sliding block are set respectively
There are the first guide block, the second inclined-plane of the guide holder to be equipped with the second guide block with the first guide block wedging.
8. the side blow mechanism of side-punching mould as claimed in claim 7, which is characterized in that the both sides of the sliding block are respectively equipped with
One is oriented to hook, and the lower die of the side-punching mould or the guide holder are equipped with second and are oriented to hook, and described first is oriented to hook and institute
The engaging of the second guiding hook is stated, so that the sliding block is had relative to second inclined-plane and is only had and is slided along the second straight line track
Degree of freedom.
9. the side blow mechanism of the side-punching mould as described in any one of claim 1-5, which is characterized in that the elastic reset
Device is the nitrogen gas spring on the sliding block, and the elasticity reset device drives the sliding block along the first straight line rail
Mark resets.
10. a kind of side-punching mould, which is characterized in that the side-punching mould is equipped with as claimed in any one of claims 1-9 wherein
Side blow mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721752982.5U CN207606161U (en) | 2017-12-13 | 2017-12-13 | A kind of the side blow mechanism and side-punching mould of side-punching mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721752982.5U CN207606161U (en) | 2017-12-13 | 2017-12-13 | A kind of the side blow mechanism and side-punching mould of side-punching mould |
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| Publication Number | Publication Date |
|---|---|
| CN207606161U true CN207606161U (en) | 2018-07-13 |
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ID=62798156
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721752982.5U Active CN207606161U (en) | 2017-12-13 | 2017-12-13 | A kind of the side blow mechanism and side-punching mould of side-punching mould |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114505404A (en) * | 2021-12-31 | 2022-05-17 | 芜湖中瑞汽车零部件有限公司 | Front longitudinal beam bridge-spanning side punching mechanism |
-
2017
- 2017-12-13 CN CN201721752982.5U patent/CN207606161U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114505404A (en) * | 2021-12-31 | 2022-05-17 | 芜湖中瑞汽车零部件有限公司 | Front longitudinal beam bridge-spanning side punching mechanism |
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