CN203635842U - Mould for riveting of electrical switch rotation shaft - Google Patents
Mould for riveting of electrical switch rotation shaft Download PDFInfo
- Publication number
- CN203635842U CN203635842U CN201320868952.6U CN201320868952U CN203635842U CN 203635842 U CN203635842 U CN 203635842U CN 201320868952 U CN201320868952 U CN 201320868952U CN 203635842 U CN203635842 U CN 203635842U
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- Prior art keywords
- riveted joint
- die
- riveting
- mould
- rotating shaft
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- Expired - Lifetime
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- 239000000463 material Substances 0.000 claims abstract description 13
- 238000005266 casting Methods 0.000 claims description 26
- 239000011230 binding agent Substances 0.000 claims description 21
- 239000011159 matrix material Substances 0.000 claims description 13
- 239000012528 membrane Substances 0.000 claims description 12
- 235000008331 Pinus X rigitaeda Nutrition 0.000 claims description 6
- 235000011613 Pinus brutia Nutrition 0.000 claims description 6
- 241000018646 Pinus brutia Species 0.000 claims description 6
- 238000003825 pressing Methods 0.000 abstract description 6
- 238000004080 punching Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Insertion Pins And Rivets (AREA)
Abstract
The utility model discloses a mould for riveting of an electrical switch rotation shaft. The mould comprises an upper mold assembly and a lower mould assembly. The upper mould assembly comprises an upper template and a plurality of sets of riveting punches. The lower mould assembly comprises a lower template and a plurality of sets of lower female moulds which are composed of movable blocks and fixed blocks. The mould for riveting of the electrical switch rotation shaft is characterized in that the movable blocks of each set of lower female moulds are movably connected with the corresponding fixed blocks through threaded connecting pieces A, and at least one elastic ejecting part A is installed between each movable block and the corresponding fixed block; the upper mould assembly further comprises a plurality of material pressing sleeves movably connected with the upper template through threaded connecting pieces B, and at least one elastic ejecting part B is installed between each material pressing sleeve and the upper template; the riveting punches are connected with the material pressing sleeves in a one-to-one sleeved mode. The upper mould assembly further comprises wedge blocks capable of driving the movable blocks to move to be flush with the fixed blocks in a pressing mode. According to the mould for riveting of the electrical switch rotation shaft, when a hydraulic machine goes downwards, the material pressing sleeves are gradually in contact with a workpiece to automatically compact the workpiece, meanwhile, the wedge blocks drive the movable blocks to horizontally move towards the fixed blocks to achieve automatic lateral clamping of the workpiece, so that labor is saved and working efficiency is improved.
Description
Technical field
The utility model relates to workpiece riveted joint auxiliary equipment, particularly a kind of electric switch rotating shaft riveted joint mold.
Background technology
At present, the mold of electric switch rotating shaft riveted joint use is by upper die component and counterdie module composition.Upper die component is made up of cope match-plate pattern and many groups of riveted joint drifts that are packed in cope match-plate pattern lower end, and every group of riveted joint drift is integral structure, is provided with the multiple rivetings that match with the multiple riveting points in electric switch rotating shaft and rushes position on the lower surface of riveted joint drift.By lower bolster, how group lower cavity dies form lower membrane module one to one with being fixed on lower bolster upper end and riveting drift head, on every group of lower cavity die, are equipped with matrix cavity.Lower cavity die is made up of fixed block and movable block, and fixed block forms complete matrix cavity after aliging with movable block, and movable block is connected by screw rod with fixed block.The fixed form of this mold on hydraulic press is: upper die component is connected with the drift of hydraulic press, and lower membrane module is arranged on the workbench of hydraulic press.During with this mold riveted joint electric switch rotating shaft, there is the problem of following several respects:
1, be placed on workpiece on lower cavity die upper compacting and the side before riveting punching and clamp all by completing manually, exist labour intensity large, ineffective shortcoming.
2, after riveting has been rushed, there is the problem of tensioner locking in finished product and mould, takes out finished product very difficult from mould, needs manually to go out finished product with impulsive force sledge.
3, the manual removing from mould of riveting drift head integral type, exists the process-cycle long, product quality disunity, the problem that interchangeability is poor; And because the riveted joint drift after removing from mould exists the problem of unbalanced stress, through the yielding cracking of heat treatment vessel, even cause and scrap; The riveted joint drift processing in addition after using, once produce local wearing and tearing and destruction, will integral replacing, cause waste of material, improved production cost.
Summary of the invention
The utility model provides a kind of labour of saving for solving the technical problem existing in known technology, increases work efficiency, and can realize the electric switch rotating shaft riveted joint mold that the automatic compacting of workpiece and side clamp.
The technical scheme that the utility model is taked for the technical problem existing in solution known technology is:
Electric switch rotating shaft riveted joint mold, comprise upper die component and lower membrane module, described upper die component comprises cope match-plate pattern and is fixed on many groups of riveted joint drifts of its lower end, described lower membrane module comprises that lower bolster and end mounted thereto have many groups lower cavity die of matrix cavity, and every group of lower cavity die forms by movable block and the fixed block of left and right layout; Matrix cavity on riveted joint drift and lower cavity die aligns one by one, it is characterized in that: the movable block of every group of lower cavity die is all threaded connection part A and connects with corresponding fixed block pine, and an elastic top casting die A is at least installed between movable block and fixed block; Described upper die component also comprises and is arranged on the multiple binder covers in cope match-plate pattern lower end, directly over group lower cavity die matrix cavity more than multiple binders covers are located at one by one, it is threaded connection part B and is connected with cope match-plate pattern pine, between each binder cover and cope match-plate pattern, an elastic top casting die B is all at least installed, many group riveted joint drifts install and are connected one by one with multiple binder covers; Described upper die component also comprises that can drive the movable blocks of organizing lower cavity dies to move to corresponding fixed block compresses the voussoir aliging more, and described voussoir is fixed on the lower end of cope match-plate pattern.
The utility model can also adopt following technical scheme:
Described lower membrane module also comprises lever material fetching mechanism, described lever material fetching mechanism by be fixed on bearing on lower bolster with bearing upper end respectively hinged two parallel levers form, one end of two levers is inserted into respectively two groups of spaces between adjacent lowered mould, and the other end of two levers connects by connecting rod.
Every group of riveted joint drift is split-type structural, and it is made up of multiple drifts of independently riveting.
The outside that is positioned at lower cavity die movable block on described lower bolster is also provided with balance weight, and the medial surface of described balance weight aligns with the lateral surface of described voussoir.
Each binder set upper side is equipped with installing hole vertically near the position at middle part, and described elastic top casting die B is placed in installing hole.
Described elastic top casting die A is consistent with the quantity of threaded connector A, and described elastic top casting die A is set with and is connected one by one with threaded connector A.
Described elastic top casting die A and elastic top casting die B are stage clip.
Advantage and the good effect that the utlity model has are:
Adopt above-mentioned mold, in the time that hydraulic press is descending, the binder cover being fixed on cope match-plate pattern contacts workpiece gradually, automatic impaction and the compacting of workpiece are realized, meanwhile, voussoir downlink drive movable block moves horizontally towards fixed block mode, and the automatic side direction that has realized workpiece clamps, thereby avoid compacting manually and side clamping work pieces, and then saved manpower and improved operating efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is stereogram of the present utility model.
In figure: 1, upper die component; 11, cope match-plate pattern; 12, riveted joint drift; 13, binder cover; 131, installing hole; 14, threaded connector B; 15, elastic top casting die B; 16, voussoir; 2, lower membrane module; 21, lower bolster; 22, lower cavity die; 221, movable block; 222, fixed block; 223, threaded connector A; 224, elastic top casting die A; 23, lever material fetching mechanism; 231, bearing; 232, lever; 233, connecting rod; 24, balance weight.
The specific embodiment
For further understanding summary of the invention of the present utility model, Characteristic, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows:
Refer to Fig. 1-2, electric switch rotating shaft riveted joint mold, comprises upper die component 1 and lower membrane module 2.Described upper die component comprises cope match-plate pattern 11 and is fixed on many groups of riveted joint drifts 12 of its lower end.Described lower membrane module comprises that lower bolster 21 and end mounted thereto have many groups lower cavity die 22 of matrix cavity, and every group of lower cavity die forms by movable block 221 and the fixed block 222 of left and right layout.Movable block forms complete matrix cavity after aliging with fixed block and compressing.Matrix cavity on riveted joint drift and lower cavity die aligns one by one, and the matrix cavity on one group of riveted joint drift and one group of lower cavity die aligns.The movable block of lower cavity die is threaded connection part A223 and is connected with fixed block pine, and an elastic top casting die A224 is at least installed between movable block and fixed block.Described upper die component also comprises the multiple binder covers 13 that are arranged on cope match-plate pattern lower end, directly over group lower cavity die matrix cavity more than multiple binders covers are located at one by one, it is threaded connection part B14 and cope match-plate pattern pine and is connected, overlaps between cope match-plate pattern an elastic top casting die B15 is at least installed at each binder.Many group riveted joint drifts install and are connected one by one with multiple binder covers.Concrete, put and be equipped with and the mounting hole of riveting drift and matching at each binder, riveted joint drift is arranged in mounting hole.Described upper die component also comprises that can drive the movable blocks of organizing lower cavity dies to move to corresponding fixed block compresses the voussoir 16 aliging more, and described voussoir is fixed on the lower end of cope match-plate pattern.Voussoir can adopt en-block construction, also can be made up of polylith as described in Figure.The fit structure of the movable block of voussoir and lower cavity die can adopt fillet fit structure as described in Figure, and the base angle, inner side of voussoir and the outer corner of movable block all adopt fillet structure.In addition, also can adopt common inclined-plane fit structure.
In said structure, described lower membrane module also comprises lever material fetching mechanism 23.Described lever material fetching mechanism by be fixed on bearing 231 on lower bolster and with bearing upper end respectively two levers 232 hinged and that be arranged in parallel form.Concrete, in the upper end of bearing, two hinge point being set, two levers are hinged in this two hinge point and bearing formation respectively.One end of two levers is inserted into respectively two groups of spaces between adjacent lowered mould, concrete, and after electric switch rotating shaft is fixed on lower cavity die, this end of two levers is inserted into the below of electric switch rotating shaft from the space between two adjacent lower cavity dies.The other end of two levers connects by connecting rod 233.Connecting rod has guaranteed that two levers synchronously swing, and by pressing connecting rod downwards, the one end that makes two levers be inserted into electric switch rotating shaft upwards swings around pin joint, and electric switch rotating shaft is easily prized in lower cavity die.According to circumstances can choose suitable lever arm of force length, reach rational taking-up effect.
In said structure, every group of riveted joint drift is split-type structural, and it is made up of multiple drifts of independently riveting.Concrete, corresponding one of everywhere riveting point in electric switch rotating shaft is independently riveted drift.Adopt this split type riveting drift header structure, than existing integral type riveting drift header structure, reduced the difficulty of processing of riveted joint drift, shortened the process-cycle and improved product quality; In addition, in use, in the time there are wearing and tearing or damage in the riveted joint drift corresponding to some or certain several riveting point, only need to change the riveted joint drift of correspondence position, it is than existing integral type riveted joint drift, do not need integral replacing, thereby facilitated maintenance and reduced maintenance cost.
In said structure, the outside that is positioned at lower cavity die movable block on described lower bolster is also provided with balance weight 24, and the medial surface of described balance weight aligns with the lateral surface of described voussoir.Concrete, in the process moving down at upper die component, voussoir is inserted in the space of movable block formation of balance weight and lower cavity die gradually, and the lateral surface of voussoir vertically moves down along the medial surface of balance weight.The arranging of balance weight offset voussoir and movable block, and to make the one direction of used time stressed, avoided voussoir occur unstable and tilt.
In said structure, the installation site that elastic top casting die B puts at binder is preferably as follows structure: each binder set upper side is equipped with installing hole 131 vertically near the position at middle part, and described elastic top casting die B is placed in installing hole.
In said structure, the installation of elastic top casting die A on lower cavity die is preferably as follows structure: described elastic top casting die A is consistent with the quantity of threaded connector A, and described elastic top casting die A is set with and is connected one by one with threaded connector A.
In said structure, elastic top casting die A and elastic top casting die B all can adopt stage clip, also can adopt the elastic structure of being made up of elastic material, such as the elastic of being made up of excellent power glue.
Operation principle of the present utility model is:
First the workpiece for the treatment of riveting punching is placed on lower cavity die, then hydraulic press is descending, drive upper die component DL synchronization, in descending process, the lower surface of binder cover contacts workpiece gradually, by the strain of elastic top casting die B, realize the compacting of workpiece, voussoir contacts with the movable block of lower cavity die simultaneously, promotes movable block and moves towards fixed block direction, and the side direction that realizes workpiece clamps, when after workpiece compacting and side clamping, continue in descending process at hydraulic press, stretch out in binder cover the end of riveted joint drift, and workpiece is carried out to riveting punching.After riveting has been rushed, horizontal reset on hydraulic press, now, the upper compacting of workpiece and side clamp and automatically cancel, last, by lever material fetching mechanism, the workpiece after riveting punching easily can be taken out from lower cavity die, and work is rushed in the whole riveting that has completed workpiece.
Claims (7)
1. electric switch rotating shaft riveted joint mold, comprise upper die component and lower membrane module, described upper die component comprises cope match-plate pattern and is fixed on many groups of riveted joint drifts of its lower end, described lower membrane module comprises that lower bolster and end mounted thereto have many groups lower cavity die of matrix cavity, and every group of lower cavity die forms by movable block and the fixed block of left and right layout; Matrix cavity on riveted joint drift and lower cavity die aligns one by one, it is characterized in that: the movable block of every group of lower cavity die is all threaded connection part A and connects with corresponding fixed block pine, and an elastic top casting die A is at least installed between movable block and fixed block; Described upper die component also comprises and is arranged on the multiple binder covers in cope match-plate pattern lower end, directly over group lower cavity die matrix cavity more than multiple binders covers are located at one by one, it is threaded connection part B and is connected with cope match-plate pattern pine, between each binder cover and cope match-plate pattern, an elastic top casting die B is all at least installed, many group riveted joint drifts install and are connected one by one with multiple binder covers; Described upper die component also comprises that can drive the movable blocks of organizing lower cavity dies to move to corresponding fixed block compresses the voussoir aliging more, and described voussoir is fixed on the lower end of cope match-plate pattern.
2. electric switch rotating shaft riveted joint mold according to claim 1, it is characterized in that: described lower membrane module also comprises lever material fetching mechanism, described lever material fetching mechanism by be fixed on bearing on lower bolster with bearing upper end respectively hinged two parallel levers form, one end of two levers is inserted into respectively two groups of spaces between adjacent lowered mould, and the other end of two levers connects by connecting rod.
3. electric switch rotating shaft riveted joint mold according to claim 1 and 2, is characterized in that: every group of riveted joint drift is split-type structural, and it is made up of multiple drifts of independently riveting.
4. electric switch rotating shaft riveted joint mold according to claim 1, is characterized in that: the outside that is positioned at lower cavity die movable block on described lower bolster is also provided with balance weight, and the medial surface of described balance weight aligns with the lateral surface of described voussoir.
5. electric switch rotating shaft riveted joint mold according to claim 1, is characterized in that: each binder set upper side is equipped with installing hole vertically near the position at middle part, and described elastic top casting die B is placed in installing hole.
6. electric switch rotating shaft riveted joint mold according to claim 1, is characterized in that: described elastic top casting die A is consistent with the quantity of threaded connector A, described elastic top casting die A is set with and is connected one by one with threaded connector A.
7. electric switch rotating shaft riveted joint mold according to claim 1, is characterized in that: described elastic top casting die A and elastic top casting die B are stage clip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320868952.6U CN203635842U (en) | 2013-12-25 | 2013-12-25 | Mould for riveting of electrical switch rotation shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320868952.6U CN203635842U (en) | 2013-12-25 | 2013-12-25 | Mould for riveting of electrical switch rotation shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203635842U true CN203635842U (en) | 2014-06-11 |
Family
ID=50867122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320868952.6U Expired - Lifetime CN203635842U (en) | 2013-12-25 | 2013-12-25 | Mould for riveting of electrical switch rotation shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203635842U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104096770A (en) * | 2014-06-25 | 2014-10-15 | 贵州天义电器有限责任公司 | Seal contactor riveting clamp for moving contact chip component with elastic reed |
| CN113634670A (en) * | 2021-10-15 | 2021-11-12 | 浙江长华汽车零部件股份有限公司 | Efficient automatic riveting and taking clamp |
-
2013
- 2013-12-25 CN CN201320868952.6U patent/CN203635842U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104096770A (en) * | 2014-06-25 | 2014-10-15 | 贵州天义电器有限责任公司 | Seal contactor riveting clamp for moving contact chip component with elastic reed |
| CN104096770B (en) * | 2014-06-25 | 2016-06-01 | 贵州天义电器有限责任公司 | The sealing contactor riveted joint fixture of a kind of band elastic spring moving contacting plate assembly |
| CN113634670A (en) * | 2021-10-15 | 2021-11-12 | 浙江长华汽车零部件股份有限公司 | Efficient automatic riveting and taking clamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140611 |