CN207723332U - A kind of tensioner riveting mechanism - Google Patents
A kind of tensioner riveting mechanism Download PDFInfo
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- CN207723332U CN207723332U CN201820005535.1U CN201820005535U CN207723332U CN 207723332 U CN207723332 U CN 207723332U CN 201820005535 U CN201820005535 U CN 201820005535U CN 207723332 U CN207723332 U CN 207723332U
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- tensioner
- mold core
- spreading
- riveting mechanism
- spreading portion
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Abstract
The utility model is related to a kind of tensioner riveting mechanisms, tensioner riveting mechanism is for mutually riveting stamping parts with circular sleeve, the mold core for being set in die sleeve inner circumferential of tensioner riveting mechanism includes support component, is fixedly connected in support component and is formed with spreading portion die sleeve, sliding, the driving device of driving mold core movement, the periphery in spreading portion is arranged with circular sleeve and stamping parts successively, and one end of mold core is formed with the auxiliary section that setting is matched with spreading portion；Work as driving device, band moving-mould-core is slided with respect to die sleeve, and auxiliary section can compress spreading portion and make the outside spreading in spreading portion, and then circular sleeve is deformed upon with stamping parts and mutually riveted.The mechanism uses for Al-alloy parts riveting, is not necessarily to filler, and mutually deformable squeeze connects between making two parts using mold shape, and reaches certain torsional strength.
Description
Technical field
The utility model is related to a kind of tensioner riveting mechanisms.
Background technology
Al-alloy parts in the prior art connection is general by the way of rivet interlacement or welding, when using rivet interlacement
When, it needs to consume a large amount of rivet, very consumptive material, increases the production cost of enterprise；When using welding manner by Al-alloy parts
When being attached, environmental pollution is serious and needs to consume energy, and since the structure of Al-alloy parts limits, the soldering tip of welding machine,
It is difficult to effectively weld workpiece, welding operation is very difficult, and production efficiency is low.In the bonding strength requirement of Al-alloy parts
In the case of not high, rivet interlacement or welding are used, it appears extremely waste, uneconomical environmental protection.
Invention content
Technical problem to be solved in the utility model is to overcome the deficiencies of the prior art and provide a kind of high degree of automation
Tensioner riveting mechanism.
In order to solve the above technical problems, the technical solution that the utility model is taken is as follows：
A kind of tensioner riveting mechanism, tensioner riveting mechanism is for mutually riveting stamping parts with circular sleeve, tensioner riveting machine
Structure includes support component, is fixedly connected in support component and is formed with spreading portion die sleeve, sliding are set in die sleeve inner circumferential
Mold core, driving mold core movement driving device, the periphery in spreading portion is arranged with circular sleeve and stamping parts successively, the one of mold core
End is formed with the auxiliary section that setting is matched with spreading portion；When driving device band moving-mould-core is slided with respect to die sleeve, auxiliary section can
It compresses spreading portion and makes the outside spreading in spreading portion, and then circular sleeve is deformed upon with stamping parts and mutually riveted.
Preferably, the inner circumferential in the spreading portion of die sleeve is formed with taper surface, and the periphery of the auxiliary section of mold core is formed with and taper
The mating surface of face cooperation, when mating surface and taper surface are inconsistent, the outside spreading in spreading portion.
Preferably, spreading portion includes the spreading plate of multiple circumferentially spaced distributions, the upper inner of multiple spreading plates
Face is enclosed taper surface.
Preferably, there are six the settings of spreading plate, six spreading plates are along the circumferential direction uniformly spaced apart；And entire die sleeve
Material be high resiliency, high rigidity grinding tool steel, ensure spreading plate have squeeze circular sleeve and make its deform hardness it is same
When, but also spreading plate has certain elasticity, in order to outside spreading.
Preferably, die sleeve, mold core are vertically extended, when driving device driving mold core is transported vertically downwards
Dynamic, the auxiliary section on mold core can compress spreading portion and make the outside spreading in spreading portion.
Preferably, driving device is set to the lower section of mold core.Driving device is specially hydraulic cylinder.
Preferably, it is sequentially connected by pulling force sensor between the power output shaft of driving device and the lower end of mold core.
Preferably, support component includes the first support plate, the second support plate, connects and supports in the first support plate and second
Multiple support columns between support plate, the fixed seat for installing die sleeve being arranged in the first support plate.
Preferably, the guiding mechanism of correcting, correcting are carried out when tensioner riveting mechanism further includes for moving up and down to mold core
Mechanism includes the slide plate being fixedly connected with pulling force sensor, and the both sides of slide plate are equipped with sliding sleeve and are connected by sliding sleeve and support column sliding
It connects, when driving device driving mold core moves up and down, slide plate follows mold core to be slided along support column.
Preferably, tensioner riveting mechanism further includes the positioning device for positioning stamping parts, and positioning device includes being located at the
Positioning plate is fixedly supported on above the first support plate by the positioning plate above one support plate, the positioning pin on positioning plate
Fixed column.
Due to the implementation of above technical scheme, the utility model has the following advantages that compared with prior art：
The tensioner riveting mechanism of the utility model uses for Al-alloy parts riveting, is not necessarily to filler, utilizes mold shape
（That is spreading portion shape）, make mutually deformable squeeze connection between two parts, and reach certain torsional strength.It avoids existing
The mode of welding manner or rivet in technology, avoid welding environmental pollution it is serious, also avoid welding manner
Operating difficulties problem, without needed as rivet consume rivet（Material is expended, it is of high cost）, the utility model rises
Tightly riveting mechanism is compact-sized cause, uses simplicity, saves production cost, improves work pieces process efficiency.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the stamping parts of the utility model；
Fig. 2 is the dimensional structure diagram of the stamping parts and circular sleeve of the utility model（It is seen by bottom）；
Fig. 3 is the dimensional structure diagram of the tensioner riveting mechanism of the utility model；
Fig. 4 is the main structure diagram of the tensioner riveting mechanism of the utility model；
Fig. 5 is the dimensional structure diagram of the die sleeve of the utility model；
Fig. 6 is the dimensional structure diagram of the mold core of the utility model；
Wherein：1, die sleeve；11, spreading plate；2, mold core；21, auxiliary section；31, the first support plate；32, the second support plate；
33, support column；34, fixed seat；41, slide plate；42, sliding sleeve；51, positioning plate；52, positioning pin；53, fixed column；6, driving device；
7, pulling force sensor；100, stamping parts；200, circular sleeve.
Specific implementation mode
The utility model is described in more detail with specific embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, a kind of tensioner riveting mechanism, tensioner riveting mechanism be used for by stamping parts 100 with
200 phase of circular sleeve rivets, and tensioner riveting mechanism includes support component, is fixedly connected in support component and is formed with spreading portion
Die sleeve 1（See Fig. 5）, sliding the mold core 2 for being set in 1 inner circumferential of die sleeve（See Fig. 6）, driving mold core 2 move driving device, branch
Support component includes the first support plate 31, the second support plate 32, connect and support the first support plate 31 and the second support plate 32 it
Between multiple support columns 33, be arranged in the first support plate 31 for installing the fixed seat 34 of die sleeve 1；The periphery in spreading portion according to
Secondary to be arranged with circular sleeve 200 and stamping parts 100, one end of mold core 2 is formed with the auxiliary section that setting is matched with the spreading portion
21；When driving device band moving-mould-core 2 is slided with respect to die sleeve 1, auxiliary section 21 can compress spreading portion and make the outside spreading in spreading portion,
And then circular sleeve 200 is deformed upon with stamping parts 100 and is mutually riveted.
Specifically, the inner circumferential in the spreading portion of die sleeve 1 is formed with taper surface, and the periphery of the auxiliary section of mold core 2 is formed with and bores
The mating surface of shape face cooperation, when mating surface and taper surface are inconsistent, the outside spreading in spreading portion.Spreading portion include six circumferentially
The upper inner face of the spreading plate 11 that direction is spaced apart, multiple spreading plates 11 is enclosed taper surface.Six spreading plates 11
It is along the circumferential direction uniformly spaced apart, in this example, the length of each spreading plate is more than the 2/3 of die sleeve entire length, and entire
The material of die sleeve 1 is high resiliency, high rigidity grinding tool steel, ensures that spreading plate has hardness that is squeezing circular sleeve and making it deform
While, but also spreading plate has certain elasticity, in order to outside spreading.
In this example, die sleeve 1, mold core 2 are vertically extended, when driving device driving mold core 2 vertically to
Lower movement, the auxiliary section 21 on mold core 2 can compress spreading portion and make the outside spreading in spreading portion.Driving device is set to mold core 2
Lower section, driving device 6 are specially hydraulic cylinder.Pass through pulling force between the power output shaft and the lower end of mold core 2 of driving device
Sensor 7 is sequentially connected, which also can be tensioner riveting mechanism while serving as transmission parts（Refer specifically to this
The control system of mechanism）Pulling force value information is provided, and then is controlled the driving device（That is hydraulic cylinder）Action.
Further, the guiding mechanism that correcting is carried out when tensioner riveting mechanism further includes for moving up and down to mold core 2, leads
Positive mechanism includes the slide plate 41 being fixedly connected with pulling force sensor 7, and the both sides of slide plate 41 are equipped with sliding sleeve 42 and pass through the sliding sleeve 42
It is slidably connected with support column 33, when driving device driving mold core 2 moves up and down, slide plate 41 follows mold core 2 to be slided along support column 33.
Tensioner riveting mechanism further includes the positioning device for positioning stamping parts 100, and positioning device includes being located in the first support plate 31
Positioning plate 51, is fixedly supported in the first support plate 31 positioning pin 52 on the positioning plate 51 by the positioning plate 51 of side
The fixed column 53 of side.
Specifically in this example, tensioner riveting mechanism is in use, hydraulic cylinder pulls downward on pulling force sensor 7, pull sensing
Device 7 pulls downward on mold core 2（This process slide plate 41 is used to provide correcting for mold core movement）So that the auxiliary section of 2 upper end of mold core
When the taper surface of mating surface and the upper inner of six spreading plates 11 of die sleeve 1 is inconsistent, six 11 outside spreadings of spreading plate, into
And the circular sleeve 200 and stamping parts 100 for promoting six 11 outsides of spreading plate to be arranged are deformed upon and are mutually riveted together, this
The pulling force sensor 7 that the tensioner riveting mechanism is arranged in example can send out signal and rise to this when perceiving pulling force and reaching predetermined value
The control system of tight riveting mechanism, control system control hydraulic cylinder stops band moving-mould-core 2 and continues to move downward, and hydraulic cylinder
Return, mold core 2, which moves upwards, is returned to initial position.Its Automation of Manufacturing Process degree is high.
In conclusion the tensioner riveting mechanism of the utility model, uses for Al-alloy parts riveting, it is not necessarily to filler, profit
Use mold shape（That is spreading portion shape）, make mutually deformable squeeze connection between two parts, and reach certain torsional strength.
The mode for avoiding welding manner or rivet in the prior art, avoid welding environmental pollution it is serious, also avoid
The operating difficulties problem of weldering mode, without needed as rivet consume rivet（Material is expended, it is of high cost）, this practicality
Novel tensioner riveting mechanism is compact-sized cause, using simplicity, saves production cost, improves work pieces process efficiency.
The utility model is described in detail above, its object is to allow the personage for being familiar with this field technology can be much of that
It solves the content of the utility model and is implemented, the scope of protection of the utility model can not be limited with this, it is all according to this practicality
Equivalent change or modification made by novel Spirit Essence should all cover within the protection scope of the present utility model.
Claims (10)
1. a kind of tensioner riveting mechanism, for mutually riveting stamping parts with circular sleeve, feature exists the tensioner riveting mechanism
In：The tensioner riveting mechanism includes support component, is fixedly connected in the support component and is formed with spreading portion die sleeve,
The mold core for being set in the die sleeve inner circumferential of sliding, the driving device of driving mold core movement, the periphery in the spreading portion according to
Secondary to be arranged with the circular sleeve and stamping parts, one end of the mold core is formed with the cooperation that setting is matched with the spreading portion
Portion；
When the driving device drives the relatively described die sleeve sliding of the mold core, the auxiliary section can compress the spreading portion simultaneously
Make the outside spreading in spreading portion, and then the circular sleeve is deformed upon with stamping parts and mutually riveted.
2. tensioner riveting mechanism according to claim 1, it is characterised in that：The inner circumferential in the spreading portion of the die sleeve is formed with
Taper surface, the periphery of the auxiliary section of the mold core is formed with the mating surface coordinated with the taper surface, when the mating surface and institute
State taper surface it is inconsistent when, the outside spreading in spreading portion.
3. tensioner riveting mechanism according to claim 2, it is characterised in that：The spreading portion include it is multiple along the circumferential direction
The upper inner face of the spreading plate being spaced apart, multiple spreading plates is enclosed the taper surface.
4. tensioner riveting mechanism according to claim 3, it is characterised in that：There are six the spreading plate settings.
5. tensioner riveting mechanism according to claim 1, it is characterised in that：The die sleeve, mold core vertically extend
Setting, when the driving device drives the mold core to move vertically downwards, the auxiliary section on the mold core can compress
The spreading portion simultaneously makes the outside spreading in spreading portion.
6. tensioner riveting mechanism according to claim 5, it is characterised in that：The driving device is set under the mold core
Side.
7. tensioner riveting mechanism according to claim 6, it is characterised in that：The power output shaft of the driving device and institute
It states and is sequentially connected by pulling force sensor between the lower end of mold core.
8. tensioner riveting mechanism according to claim 7, it is characterised in that：The support component include the first support plate,
Second support plate, connect and support multiple support columns between first support plate and the second support plate, be arranged in it is described
The fixed seat for installing the die sleeve in first support plate.
9. tensioner riveting mechanism according to claim 8, it is characterised in that：The tensioner riveting mechanism further include for pair
The guiding mechanism of correcting is carried out when the mold core moves up and down, the guiding mechanism includes being fixedly connected with the pulling force sensor
Slide plate, the both sides of the slide plate are equipped with sliding sleeve and are slidably connected by the sliding sleeve and the support column, when driving dress
It sets the driving mold core to move up and down, the slide plate follows the mold core to slide along the support column.
10. tensioner riveting mechanism according to claim 8, it is characterised in that：The tensioner riveting mechanism further includes being used for
Position the positioning device of the stamping parts, the positioning device includes being located at positioning plate above first support plate, being set to
The positioning plate is fixedly supported on the fixed column above first support plate by positioning pin on the positioning plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820005535.1U CN207723332U (en) | 2018-01-03 | 2018-01-03 | A kind of tensioner riveting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820005535.1U CN207723332U (en) | 2018-01-03 | 2018-01-03 | A kind of tensioner riveting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207723332U true CN207723332U (en) | 2018-08-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820005535.1U Active CN207723332U (en) | 2018-01-03 | 2018-01-03 | A kind of tensioner riveting mechanism |
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| Country | Link |
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| CN (1) | CN207723332U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107952893A (en) * | 2018-01-03 | 2018-04-24 | 苏州托克斯冲压设备有限公司 | A kind of tensioner riveting mechanism |
-
2018
- 2018-01-03 CN CN201820005535.1U patent/CN207723332U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107952893A (en) * | 2018-01-03 | 2018-04-24 | 苏州托克斯冲压设备有限公司 | A kind of tensioner riveting mechanism |
| CN107952893B (en) * | 2018-01-03 | 2024-03-19 | 苏州托克斯冲压设备有限公司 | Tensioning riveting mechanism |
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