CN209697888U - A kind of intracavitary swaging mold - Google Patents
A kind of intracavitary swaging mold Download PDFInfo
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- CN209697888U CN209697888U CN201920495043.XU CN201920495043U CN209697888U CN 209697888 U CN209697888 U CN 209697888U CN 201920495043 U CN201920495043 U CN 201920495043U CN 209697888 U CN209697888 U CN 209697888U
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- Prior art keywords
- swaging
- intracavitary
- workpiece
- die holder
- pin
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- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims abstract description 8
- 230000008569 process Effects 0.000 claims abstract description 7
- 238000005266 casting Methods 0.000 claims description 16
- 230000009471 action Effects 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 229910002804 graphite Inorganic materials 0.000 claims description 5
- 239000010439 graphite Substances 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 3
- 238000011084 recovery Methods 0.000 abstract description 3
- 230000008859 change Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
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Abstract
The utility model relates to a kind of intracavitary swaging molds, including lower die holder, upper die holder.Preformed workpiece is fixed on lower die holder by clamping tool, and swaging cavity plate is provided with immediately below it.The intracavitary swaging mold further includes sliding swaging mechanism comprising swaging punch-pin, driving portion and forming force applying unit.After swaging punch-pin moves in place relative to preformed workpiece, under the motive force effect of forming force applying unit, swaging punch-pin is integrally moved down, and is aided with the cooperation of swaging cavity plate, so that workpiece side wall is plastically deformed, to realize the intracavitary swaging process of workpiece.So, fundamentally change the intracavitary forming mode for needing swaging workpiece, swaging punch-pin and swaging cavity plate cooperate to complete the plastic deformation of workpiece, thus, the elastic recovery amount of workpiece after forming is smaller, in addition, during demoulding without applying knockout press to workpiece, thus, it will not occur to stretch or be squeezed and deformed phenomenon.
Description
Technical field
The utility model relates to hardware dies technical field, especially a kind of intracavitary swaging mold.
Background technique
Being used for for power connector is very wide, and structure type is also varied, wherein connects the forming quality of joint terminal to electricity
The conducting of stream and stability have vital influence.Joint terminal is connected according to the shape designed in advance, is passed through by metal plate
It crosses punching and bends forming, end cross-sectional is in multi-panel heptagon structure, is needed by least multiple bending.In the prior art
In, it is all made of the production method of profiling, i.e., metal plate is wrapped on profile mould by means of profiler device, and make metal plate
Shape and the shape of profile mould are completely the same, then by means of external force molded part and profile mould are disengaged.In practical life
It being found during producing, molded part is acted on by knockout press during demoulding, the dimensional accuracy of its own is influenced to a certain extent,
It needs to increase trimming in later process, greatly reduces production efficiency and production cost；And the knot of profiler device
Structure is sufficiently complex, and purchase cost is higher, and is not easy to the maintenance in later period.Thus, it would be highly desirable to technical staff solves the above problems.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of designs of structure simply, and forming efficiency is high, and demoulding is smooth
And it is effectively prevented the intracavitary swaging mold of workpiece deformation.
In order to solve the above-mentioned technical problem, the utility model relates to a kind of intracavitary swaging molds, including lower die holder, upper mold
Seat.Preformed workpiece is fixed on lower die holder by clamping tool, and swaging cavity plate is provided with immediately below it.The intracavitary swaging
Mold further includes sliding swaging mechanism.The sliding swaging mechanism includes swaging punch-pin, for driving the swaging punch-pin along right and left
To movement to enter the driving portion of preformed workpiece inner cavity and be fixed on lower die holder, swaging punch-pin is driven to execute pressing action
Forming force applying unit.After swaging punch-pin moves in place relative to preformed workpiece, acted in the motive force of forming force applying unit
Under, swaging punch-pin integrally moves down, and is aided with the cooperation of swaging cavity plate, so that workpiece side wall is plastically deformed, to realize work
The intracavitary swaging process of part.
Further, driving portion include can sliding block free to slide, fixed block, first in left-right direction relative to lower die holder
Returning spring, the slotting tool for driving sliding block to be moved to the left, bolt and the second returning spring being sheathed on the bolt are constituted,
Wherein, mounting groove is offered, on fixed block for being inserted into, fixing swaging punch-pin.It is provided with and slotting tool in the right side of sliding block
It is compatible to be inserted against circular arc.Fixed block includes prolonging the downward sliding part of its bottom wall, correspondingly, is offered on sliding block and sliding part
Compatible sliding recess.The upper end of first returning spring abuts against sliding part, and lower end abuts against the bottom wall of sliding recess.In
The internal thread hole screwed in for bolt is offered on sliding block.One end of second returning spring abuts against lower die holder, and the other end abuts against
In the head of bolt.Forming force applying unit includes the first casting die and the second casting die.First casting die is just corresponding to oneself of swaging punch-pin
By end.Second casting die just corresponds to fixed block.
Further, the spring sinking groove for accommodating the first returning spring is opened up on the bottom wall of sliding part, in cunning
Spring fixed lobe compatible with the first returning spring internal diameter is provided on the bottom wall of dynamic groove.
Further, sliding swaging mechanism further includes wearing plate, is set to the underface of sliding block.From the bottom wall of sliding block to
Under be extended with slide protrusion, correspondingly, sliding recess compatible with the slide protrusion is offered on wearing plate.
Further, driving portion further includes accessory plate, is fixed on lower die holder.It offers on the auxiliary board and passes through hole,
So that bolt passes through.Accessory plate is parallel with the right side of sliding block, and the unilateral gap of itself and slotting tool controls within 0.5mm.
Further, the graphite embedding groove of lateral arrangement is offered on the left and right side of slotting tool.
Further, mounting groove is in left-right direction completely through fixed block.It is provided on sliding block, just corresponding to mounting groove
Locating part.
Further, it is removably attached between clamping tool and lower die holder.Clamping tool includes being used to
The clamping part be fixed to preformed workpiece and the fixed part extended downwardly by the clamping part.It is provided on the lower die seat and solid
Determine the compatible deep gouge in portion.Fixed part can be slided along the vertical direction relative to deep gouge, and the unilateral gap of the two is not more than
0.5mm。
Further, lower die holder further includes the adjustment inclined wedge part plugged in left-right direction in the inner.Adjust inclined wedge part position
In the underface of the fixed part.The bottom wall of fixed part is obliquely installed, and the working face tilt angle with above-mentioned adjustment inclined wedge part
It is consistent.
It is configured by using above-mentioned technical proposal, fundamentally changes the intracavitary forming side for needing swaging workpiece
Formula, so, swaging punch-pin and swaging cavity plate cooperate to complete the plastic deformation of workpiece, thus, workpiece is after forming
Elastic recovery amount it is smaller, in addition, during demoulding without to workpiece apply knockout press, thus, will not occur stretch or
It is squeezed and deformed phenomenon.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the main view that this implements novel middle connection joint terminal.
Fig. 2 is the right view that this implements novel middle connection joint terminal.
Fig. 3 is the structural schematic diagram of the first embodiment of swaging mold in the utility model lumen.
Fig. 4 is the I partial enlarged view of Fig. 3.
Fig. 5 is the A direction view of Fig. 4.
Fig. 6 is the structural schematic diagram of the first embodiment of driving portion in Fig. 3.
Fig. 7 is the structural schematic diagram of second of embodiment of driving portion in Fig. 3.
Fig. 8 is the schematic diagram of movements of the intracavitary swaging mold of the first embodiment in the utility model.
Fig. 9 is the structural schematic diagram of second of embodiment of swaging mold in the utility model lumen.
1- lower die holder；11- deep gouge；12- adjusts inclined wedge part；13- swaging cavity plate；2- upper die holder；3- slides swaging mechanism；
31- swaging punch-pin；32- driving portion；321- sliding block；3211- sliding recess；3212- is inserted against circular arc；322- fixed block；3221- peace
Tankage；3222- sliding part；The first returning spring of 323-；324- slotting tool；325- bolt；The second returning spring of 326-；33- forming
Power applying unit；The first casting die of 331-；The second casting die of 332-；34- accessory plate；341- passes through hole；35- wearing plate；36- locating part；
4- clamping tool；41- clamping part；42- fixed part.
Specific embodiment
In the description of the present invention, it should be understood that the orientation of the instructions such as term "left", "right", "upper", "lower"
Or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and simplification is retouched
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it should not be understood as limiting the present invention.
Before carrying out formal narration in detail to intracavitary swaging mold disclosed in the utility model, to institute in following embodiments
Applicable connection joint terminal carries out diagram description (as shown in Fig. 1,2), in order to which those skilled in the art more fully understand this
Technical solution disclosed in utility model.Herein it is emphasized that mold disclosed in the use of the new type is applicable not only to connect
Tab terminal is equally applicable to other workpiece with inner cavity swaging structure.
Fig. 3 shows the structural schematic diagram of the first embodiment of swaging mold in the utility model lumen, mainly by
Lower die holder 1, upper die holder 2 and several parts such as sliding swaging mechanism 3 for carrying out swaging to connection joint terminal are constituted, wherein connection
Joint terminal is fixed on lower die holder 1 (as shown in Figure 4) by means of clamping tool 4, and the pre-shaped section of its own is right against swaging
Cavity plate 13 (as shown in Figure 5).Above-mentioned sliding swaging mechanism 3 includes swaging punch-pin 31, for driving the swaging punch-pin 31 along a left side
Right direction movement with enter preformed workpiece inner cavity driving portion 32 and be fixed on lower die 1, drive swaging punch-pin 31 execute
The forming force applying unit 33 of pressing action.After swaging punch-pin 31 moves in place relative to preformed workpiece, apply in forming force
Under the motive force effect in portion 33, swaging punch-pin 31 is whole to be moved down, and is aided with the cooperation of swaging cavity plate 13, so that workpiece side wall occurs
Plastic deformation, to realize the intracavitary swaging process (as shown in Figure 5) of workpiece.In this way, fundamentally change intracavitary
The forming mode of swaging workpiece is needed, swaging punch-pin 31 and swaging cavity plate 13 cooperate to complete the plastic deformation of workpiece, because
And the elastic recovery amount of workpiece after forming is smaller, in addition, during demoulding without applying knockout press to workpiece, thus,
It will not occur to stretch or be squeezed and deformed phenomenon.
As the further refinement of above-mentioned intracavitary swaging mould structure, above-mentioned driving portion 32 is by can edge relative to lower die holder 1
Left and right directions sliding block 321 free to slide, the first returning spring 323, drives sliding block 321 to be moved to the left at fixed block 322
Slotting tool 324, bolt 325 and the second returning spring 326 for being sheathed on the bolt more than 325 parts such as constitute and constitute (in such as Fig. 6
It is shown), wherein mounting groove 3221 is offered, on fixed block 322 for being inserted into, fixing swaging punch-pin 31.In sliding block 321
Right side, which is provided with, compatible with slotting tool 324 is inserted against circular arc 3212.Fixed block 322 includes prolonging the downward sliding part of its bottom wall
3222, correspondingly, sliding recess 3211 compatible with sliding part 3222 is offered on sliding block 321.First returning spring 323
Upper end abut against sliding part 3222, lower end abuts against the bottom wall of sliding recess 3211.It offers on sliding block 321 for bolt
325 internal thread holes screwed in.The left end of second returning spring 326 abuts against the right side of lower die holder 1, and right end abuts against bolt
325 head.Forming force applying unit 33 includes the first casting die 331 and the second casting die 332.First casting die 331 just corresponds to swaging
The free end of punch-pin 31.Second casting die 332 is just corresponding to the roof of fixed block 322.
It is known that left and right side working face is highly prone to frictional slotting tool 324 during the work time, to influence it relative to even
The position accuracy of tab terminal pre-shaped section, and then influence the forming dimension precision of connection joint terminal.In order to solve above-mentioned skill
Art problem can offer the graphite embedding groove (not shown) of lateral arrangement on the left and right side of slotting tool 324.
In the above-described embodiments, mounting groove 3221, which does not complete, runs through fixed block 322, however, since mounting groove 3221 is different
Type hole is not easy to be shaped, and shapes higher cost.Therefore, as further optimization, mounting groove 3221 can edge
Left and right directions is completely through fixed block 322, and but, the functional reliability for swaging punch-pin 31 considers, needs on sliding block 321
Fixed finite place piece 36 is just corresponding to mounting groove 3221 and is being configured (as shown in Figure 7), in order to carry out to swaging punch-pin 31
It abuts against.
Fig. 8 shows the schematic diagram of movements of the intracavitary swaging mold of above embodiment in the utility model, specifically executes step
It is rapid as follows: a, connection joint terminal being fixed on lower die holder 1, and ensures that its pre-shaped section is just corresponding to swaging cavity plate 13, then
It is fixed securely by means of clamping tool 4；B, upper die holder 2 carries out lower shifting movement, and swaging punch-pin 31 is in the side of slotting tool 324
It is moved under the action of power to the left to abutting against, until connection joint terminal, at the same time, swaging are crossed in the end of swaging punch-pin 31
Punch-pin 31 aligns with above-mentioned swaging cavity plate 13；C, upper die holder 2 continues to move down, and swaging punch-pin 31 is in the first casting die 331 and second
Pushing forming is carried out to connection joint terminal under the action of casting die 332.Note: in this step, the no longer edge of swaging punch-pin 31
Left and right directions carries out displacement movement；D, slotting tool 324 is moved upwards under the drive of upper die holder 2, at the same time, swaging punch-pin
31 are lifted under the action of the first returning spring 323 relative to connection joint terminal along the vertical direction.Note: in this step
In, the displacement in left-right direction does not also occur for swaging punch-pin 31；E, slotting tool 324 continues to move up, and swaging punch-pin 31 is
It is detached in left-right direction under the action of two returning springs 326 relative to connection joint terminal, so far, completes the full mistake of swaging
Journey.
It, can also be on the bottom wall of sliding part 3222 furthermore in order to enable the first returning spring 323 is reliably fixed
The spring sinking groove for accommodating the first returning spring 323 is opened up, is provided on the bottom wall of sliding recess 3211 and first time
The multiple compatible spring fixed lobe of 323 internal diameter of spring.
Furthermore sliding block 321 causes to wear in practical work process to the bottom plate of lower die holder 1 in order to prevent, above-mentioned sliding
Wearing plate 35 can also be additionally arranged in swaging mechanism, be set to the underface of sliding block 321.Specific design structure be referred to as
Lower progress: slide protrusion (not shown) is extended downwardly out in the bottom wall of sliding block 321, correspondingly, is opened up on wearing plate 35
There is sliding recess (not shown) compatible with the slide protrusion, so, to prevent the abrasion of lower die holder, mention
The shelf life of the high intracavitary swaging mold.In addition, the mode that wearing plate 35 is connected by bolts is fixed with lower die holder 1.
When the abrasion loss of wearing plate 35 is exceeded, it is convenient to carry out renewing operation to it.
As advanced optimizing for above-mentioned wearing plate 35, graphite mosaic groove can be opened up on its working face (in figure not
Show), it reduces the coefficient of friction in relative friction portion by way of increasing graphite, improves making for wearing plate 35 and sliding block 321
Use the service life.
Furthermore driving portion 32 is also additionally provided with accessory plate 34, it is fixed on lower die holder 1.It is opened up on accessory plate 34
Hole 341 is passed through, so that bolt 325 passes through.Accessory plate 34 is parallel with the right side of sliding block 321, and the list of itself and slotting tool 324
Side gap controls within 0.5mm.So, slotting tool 324 can be effectively prevented, " top is oblique " occurs in practical work process
Phenomenon, it is ensured that its kinematic accuracy.
Convenience for mold later maintenance considers, removably carries out between clamping tool 4 and lower die holder 1
Connection.Specific design structure can refer under type such as and carry out: clamping tool 4 includes the folder for preformed workpiece is fixed
The fixed part 42 holding portion 41 and being extended downwardly by the clamping part 41.It is provided on lower die holder 1 and is adapted with fixation portions 42
Deep gouge 11.Fixed part 42 can be slided along the vertical direction relative to deep gouge 11, and the unilateral gap of the two is not more than
0.5mm。
Fig. 9 shows the structural schematic diagram of second of embodiment of swaging mold in the utility model lumen, compared to upper
The first embodiment is stated, in the present embodiment in disclosed technical solution, adjustment inclined wedge part is provided in lower die holder 1
12, it is inserted into left-right direction.Adjustment inclined wedge part 12 is located at the underface of fixed part 42.The bottom wall inclination of fixed part 42 is set
It sets, and consistent with the working face tilt angle of above-mentioned adjustment inclined wedge part 12.So, when needs are to the exhausted of connection joint terminal
When to being highly finely adjusted, it is only necessary to which push-in pulls out 12 a distance of inclined wedge part, so that the intracavitary swaging mold
Suitable for the sheet forming of different-thickness, the scope of application of intracavitary swaging mold is expanded.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (9)
1. a kind of intracavitary swaging mold, comprising: lower die holder, upper die holder；Preformed workpiece by clamping tool be fixed on it is described under
Die holder, and swaging cavity plate is provided with immediately below it, which is characterized in that it further includes sliding swaging mechanism；The sliding swaging
Mechanism include swaging punch-pin, for drive the swaging punch-pin to move in left-right direction with enter preformed workpiece inner cavity driving
Portion and the forming force applying unit for being fixed on the lower die holder, the swaging punch-pin being driven to execute pressing action；When the swaging
After punch-pin is relative to preformed workpiece movement in place, the forming force applying unit pushes the swaging punch-pin integrally to move down, and auxiliary
With the cooperation of the swaging cavity plate, so that workpiece side wall is plastically deformed, to realize the intracavitary swaging process of workpiece.
2. intracavitary swaging mold according to claim 1, which is characterized in that the driving portion includes can relative to lower die holder
In left-right direction sliding block free to slide, fixed block, the first returning spring, the slotting tool for driving the sliding block to be moved to the left,
Bolt and the second returning spring being sheathed on the bolt are constituted, wherein are offered mounting groove on the fixed block, used
To be inserted into, fix the swaging punch-pin；It is provided in the right side of the sliding block and compatible with the slotting tool is inserted against circular arc；Institute
Stating fixed block includes prolonging the downward sliding part of its bottom wall, correspondingly, offers be adapted with the sliding part on the slide block
Sliding recess；The upper end of first returning spring abuts against the sliding part, and lower end abuts against the sliding recess
Bottom wall；The internal thread hole screwed in for the bolt is offered on the slide block；One end of second returning spring abuts against
Lower die holder, the other end abut against the head of the bolt；The forming force applying unit includes the first casting die and the second casting die；Institute
State the free end that the first casting die is just corresponding to the swaging punch-pin；Second casting die is just corresponding to the fixed block.
3. intracavitary swaging mold according to claim 2, which is characterized in that open up appearance on the bottom wall of the sliding part
It receives the spring sinking groove of first returning spring, is provided on the bottom wall of the sliding recess and described first replys bullet
The compatible spring fixed lobe of spring internal diameter.
4. intracavitary swaging mold according to claim 2, which is characterized in that the sliding swaging mechanism further includes wear-resisting
Plate is set to the underface of the sliding block；Slide protrusion is extended downwardly by the bottom wall of the sliding block, correspondingly, described
Sliding recess compatible with the slide protrusion is offered on wearing plate.
5. intracavitary swaging mold according to claim 2, which is characterized in that the driving portion further includes accessory plate, Gu
Due on the lower die holder；It is offered on the accessory plate and passes through hole, so that the bolt passes through；The accessory plate with it is described
The right side of sliding block is parallel, and the unilateral gap of itself and the slotting tool controls within 0.5mm.
6. intracavitary swaging mold according to claim 5, which is characterized in that opened on the left and right side of the slotting tool
Graphite embedding groove equipped with lateral arrangement.
7. intracavitary swaging mold according to claim 2, which is characterized in that the mounting groove in left-right direction completely through
The fixed block；On the slide block, just corresponding to the mounting groove and finite place piece is set.
8. intracavitary swaging mold described in any one of -7 according to claim 1, which is characterized in that the clamping tool with it is described
It is removably attached between lower die holder；The clamping tool includes the folder for preformed workpiece is fixed
It holds portion and fixed part is extended downwardly by the clamping part；It is compatible with the fixed part heavy to be provided on the lower die holder
Slot；The fixed part can be slided along the vertical direction relative to the deep gouge, and the unilateral gap of the two is not more than 0.5mm.
9. intracavitary swaging mold according to claim 8, which is characterized in that the lower die holder further includes slotting in left-right direction
If adjustment inclined wedge part in the inner；The adjustment inclined wedge part is located at the underface of the fixed part；The bottom wall of the fixed part tilts
Setting, and it is consistent with the adjustment working face tilt angle of inclined wedge part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920495043.XU CN209697888U (en) | 2019-04-12 | 2019-04-12 | A kind of intracavitary swaging mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920495043.XU CN209697888U (en) | 2019-04-12 | 2019-04-12 | A kind of intracavitary swaging mold |
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| Publication Number | Publication Date |
|---|---|
| CN209697888U true CN209697888U (en) | 2019-11-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920495043.XU Expired - Fee Related CN209697888U (en) | 2019-04-12 | 2019-04-12 | A kind of intracavitary swaging mold |
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| Country | Link |
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| CN (1) | CN209697888U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110000303A (en) * | 2019-04-12 | 2019-07-12 | 苏州祥龙嘉业电子科技股份有限公司 | A kind of intracavitary swaging mold |
-
2019
- 2019-04-12 CN CN201920495043.XU patent/CN209697888U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110000303A (en) * | 2019-04-12 | 2019-07-12 | 苏州祥龙嘉业电子科技股份有限公司 | A kind of intracavitary swaging mold |
| CN110000303B (en) * | 2019-04-12 | 2024-04-09 | 苏州祥龙嘉业电子科技股份有限公司 | Intracavity compression mould |
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