CN203292797U - Lower riveting press mechanism for riveting press assembly machine - Google Patents
Lower riveting press mechanism for riveting press assembly machine Download PDFInfo
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- CN203292797U CN203292797U CN2013201728572U CN201320172857U CN203292797U CN 203292797 U CN203292797 U CN 203292797U CN 2013201728572 U CN2013201728572 U CN 2013201728572U CN 201320172857 U CN201320172857 U CN 201320172857U CN 203292797 U CN203292797 U CN 203292797U
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- riveting
- cylinder
- bar
- assembly machine
- riveting press
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Abstract
The utility model discloses a lower riveting press mechanism for a riveting press assembly machine. The lower riveting press mechanism for the riveting press assembly machine comprises an air cylinder support and a riveting press air cylinder, wherein the air cylinder support is arranged on the axis of a riveting press hole formed in the bottom of a shell body, the shell body is fixed on a working plane through a positioning disk, the air cylinder support and the riveting press air cylinder are fixed on the lower portion of the working plane, a riveting press rod is connected to a piston of the riveting press air cylinder, and the riveting press rod and the piston are coaxial. Through advance of the riveting press air cylinder, the riveting press rod penetrates through the working plane and the positioning disk to press a dowel into the riveting press hole formed in the bottom of the shell body in a riveting mode. Due to the fact that a hole in the positioning disk is used for guiding, accuracy and the yield of riveting press operation are improved.
Description
Technical field
The utility model relates to a kind of riveting assembly machine, in particular to a kind of lower riveting for riveting assembly machine mechanism.
Background technology
To the riveting of lower housing portion pin, there is following problem in existing riveting mechanism:
1, existing riveting mechanism adopts manually in the pin load hole when riveting, then uses the cylinder riveting, does not lead and protective device, does not cause the riveting qualification rate low, the riveting low precision.
2, existing riveting mechanism does not have guider, and the riveting precision is low, and comparative by the pin of riveting, causes the impaired probability of pin and housing large.
3, existing riveting mechanism does not have spacing control function, and when the operative employee forgot that pin is installed just carries out riveting, the riveting bar can damage housing.
4, existing riveting mechanism does not have measuring ability, can't detect the riveting degree of depth
The utility model content
The purpose of this utility model is to overcome the above problem that prior art exists, and a kind of lower riveting for riveting assembly machine mechanism is provided, and can detect the riveting degree of depth, has improved riveting precision and riveting yield rate.
For realizing above-mentioned technical purpose, reach above-mentioned technique effect, the utility model is achieved through the following technical solutions:
A kind of lower riveting for riveting assembly machine mechanism, comprise the air cylinder support and the riveting cylinder that are arranged on housing bottom riveting axially bored line, described housing is fixed on the working face top by a positioning disk, and described air cylinder support and riveting cylinder are fixed on the working face below; Be connected with on described riveting cylinder piston one with the riveting bar of piston coaxial; By the propelling of described riveting cylinder, described riveting bar passes described working face and positioning disk, with the pin riveting in described housing bottom riveting hole.
Further, described air cylinder support consists of the cylinder connecting plate that a pair of gripper shoe and that is fixed in described working face below is connected in the gripper shoe below, and described riveting cylinder is connected on described cylinder connecting plate.
Preferably, described gripper shoe is equipped with a linear displacement transducer by the installation of sensors plate; Be provided with a boss on described riveting bar, when the piston of described riveting cylinder advances, the contact of described boss and described linear displacement transducer.
Preferably, described riveting bar is multidiameter, and top is connected with the thimble of replacing.
Further, offer respectively the pilot hole that can coordinate with described riveting bar on described working face and described positioning disk.
Preferably, the pilot hole that described positioning disk coordinates with described riveting bar comprises three sections, and first sector hole in close described riveting hole is used for placing by the pin of riveting; The second sector hole in the middle of being positioned at coordinates with described thimble, and its diameter, less than the first sector hole, is used for preventing that pin from down dropping; The 3rd sector hole coordinates with the step of described riveting masthead section, and its diameter is greater than the second sector hole, be used for to described riveting rod guidance to.
Preferably, described riveting cylinder and described linear displacement transducer are controlled by PLC.
The beneficial effects of the utility model are:
1, aim at the riveting position at positioning disk and offer pilot hole, pilot hole comprises three sections, and first sector hole in close described riveting hole is used for placing by the pin of riveting; The second sector hole in the middle of being positioned at coordinates with described thimble, is used for preventing that pin from down dropping; The 3rd sector hole coordinates with the step of described riveting masthead section, be used for to described riveting rod guidance to.
2, the riveting cylinder is arranged on the working face below, and the riveting cylinder is arranged on the cylinder connecting plate, and the cylinder connecting plate is arranged on gripper shoe, with slot milling, linear displacement transducer is installed.
3, linear displacement transducer is installed on gripper shoe, during the riveting cylinder operation, boss on the riveting bar can be pressed into a segment distance with the contact of linear displacement transducer, the electric current that linear displacement transducer can not wait according to the amount of the being pressed into output 4-20mA of contact, can draw the amount of being pressed into of linear displacement transducer contact by digital-to-analogue conversion, thereby obtain the move distance of riveting bar, can calculate finally the amount of being pressed into of pin.
4, riveting masthead section is for being designed to changeable type high strength thimble, and wearability is good, and it is convenient to change.
5, for avoiding operator to forget that the installation pin just starts riveting, cause the riveting bar to damage housing, the hole depth that is 10mm to diameter when Design Orientation dish pilot hole is controlled, while guaranteeing that step on the riveting bar touches on positioning disk the 3rd sector hole and the second sector hole step, the thimble of riveting bar does not also touch housing.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of specification, below with preferred embodiment of the present utility model and coordinate accompanying drawing to be described in detail as follows.The specific embodiment of the present utility model is provided in detail by following examples and accompanying drawing thereof.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present utility model, forms the application's a part, and illustrative examples of the present utility model and explanation thereof are used for explaining the utility model, do not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the utility model preferred embodiment schematic diagram;
Fig. 2 is air cylinder support preferred embodiment schematic diagram;
Fig. 3 is positioning disk pilot hole partial enlarged drawing.
Number in the figure explanation: 1, housing, 2, air cylinder support, 21, gripper shoe, 22, cylinder connecting plate, 3, the riveting cylinder, 4, positioning disk, 41, the first sector hole, the 42, second sector hole, the 43, the 3rd sector hole, 5, riveting bar, 51, boss, 52, thimble, 6, linear displacement transducer, 61, the installation of sensors plate, 62, contact, 9, pin, 10, working face.
The specific embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, describe the utility model in detail.
With reference to shown in Figure 1, a kind of lower riveting for riveting assembly machine mechanism, comprise the air cylinder support 2 and the riveting cylinder 3 that are arranged on housing 1 bottom riveting axially bored line, described housing 1 is fixed on working face 10 tops by a positioning disk 4, and described air cylinder support 2 and riveting cylinder 3 are fixed on working face 10 belows; Be connected with on described riveting cylinder 3 pistons one with the riveting bar 5 of piston coaxial; By the propelling of described riveting cylinder 3, described riveting bar 5 passes described working face 10 and positioning disk 4, with pin 9 rivetings in described housing 1 riveting hole, bottom.
With reference to shown in Figure 2, in order to give, linear displacement transducer 6 leaving spaces are installed, described air cylinder support 2 consists of the cylinder connecting plate 22 that a pair of gripper shoe 21 and that is fixed in described working face 10 belows is connected in gripper shoe 21 belows, and described riveting cylinder 3 is connected on described cylinder connecting plate 22.Described gripper shoe 21 is equipped with a linear displacement transducer 6 by installation of sensors plate 61; Be provided with a boss 51 on described riveting bar 5, when the piston of described riveting cylinder 3 advanced, described boss 51 contacted with the contact 62 of described linear displacement transducer 6.
During 3 work of riveting cylinder, boss 51 on riveting bar 5 can be pressed into a segment distance with the contact of linear displacement transducer 6 62, the electric current that linear displacement transducer 6 can not wait according to the amount of the being pressed into output 4-20mA of contact 62, can draw the amount of being pressed into of contact 62 by digital-to-analogue conversion, thereby obtain the move distance of riveting bar 5, can calculate finally the amount of being pressed into of pin 9.
With reference to shown in Figure 3,, guiding spacing in order to play, the convenient effect that pin 9 is installed, described riveting bar 5 be multidiameter, and top is connected with the thimble 52 of replacing, and wearability is good, changes conveniently.Offer respectively the pilot hole that can coordinate with described riveting bar 5 on described working face 10 and described positioning disk 4.The pilot hole that described positioning disk 4 coordinates with described riveting bar 5 comprises three sections, and first sector hole 41 in close described riveting hole is used for placing by the pin 9 of riveting, and diameter is 2.3mm; The second sector hole 42 in the middle of being positioned at coordinates with described thimble 52, and diameter is 2.1mm, is used for preventing that pin 9 from down dropping; The 3rd sector hole 43 coordinates with the step at described riveting bar 5 tops, and diameter is 10mm, is used for described riveting bar 5 guiding.
Described riveting cylinder 3 and described linear displacement transducer 6 are controlled by PLC.
The riveting implementation process of the present embodiment is as follows:
Pin 9 is arranged in the first sector hole 41 of positioning disk 4 pilot holes, riveting cylinder 3 (SMC MDBF63-50-M9BL) work, promoting riveting bar 5 moves upward, riveting bar 5 is under the guide effect of the 3rd sector hole 43, guarantee the axis coaxle in riveting hole on activity direction and housing 1, accurately pin 9 rivetings are entered housing 1.During 3 work of riveting cylinder, boss 51 on riveting bar 5 can be pressed into a segment distance with the contact 62 of linear displacement transducer 6 (MINOR KTR-15), export according to the amount of being pressed into of contact 62 electric current that 4-20mA does not wait, can draw the amount of being pressed into of contact 62 by digital-to-analogue conversion, thereby obtain the move distance of riveting bar 5, can calculate finally the amount of being pressed into of pin 9, after the amount of being pressed into meets the riveting requirement, riveting cylinder 3 motion in the other direction, drive riveting bar 5 rollbacks, completes the riveting action.
The explanation of fail-safe implementation process: the operation employee is not in place pin 9; just start 3 work of riveting cylinder; riveting cylinder 3 promotes riveting bar 5 and moves upward; before the thimble 52 of riveting bar 5 touches housing 1; the cylinder step of riveting bar 5 top diameter 10mm contacts with the step of the second sector hole 42 with the 3rd sector hole 43; block riveting bar 5 and continue motion, protection housing 1 is not damaged.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (7)
1. lower riveting mechanism that is used for the riveting assembly machine, it is characterized in that: comprise the air cylinder support (2) and the riveting cylinder (3) that are arranged on the riveting axially bored line of housing (1) bottom, described housing (1) is fixed on working face (10) top by a positioning disk (4), and described air cylinder support (2) and riveting cylinder (3) are fixed on working face (10) below; Be connected with on described riveting cylinder (3) piston one with the riveting bar (5) of piston coaxial; By the propelling of described riveting cylinder (3), described riveting bar (5) passes described working face (10) and positioning disk (4), with pin (9) riveting to riveting hole, described housing (1) bottom.
2. the lower riveting for the riveting assembly machine according to claim 1 mechanism, it is characterized in that: described air cylinder support (2) consists of the cylinder connecting plate (22) that a pair of gripper shoe (21) and that is fixed in described working face (10) below is connected in gripper shoe (21) below, and described riveting cylinder (3) is connected on described cylinder connecting plate (22).
3. the lower riveting for the riveting assembly machine according to claim 2 mechanism, it is characterized in that: described gripper shoe (21) is equipped with a linear displacement transducer (6) by installation of sensors plate (61); Be provided with a boss (51) on described riveting bar (5), when the piston of described riveting cylinder (3) advanced, described boss (51) contacted with the contact (62) of described linear displacement transducer (6).
4. the lower riveting for the riveting assembly machine according to claim 1 mechanism, it is characterized in that: described riveting bar (5) is multidiameter, and top is connected with the thimble (52) of replacing.
5. the lower riveting for the riveting assembly machine according to claim 4 mechanism, is characterized in that: offer respectively the pilot hole that can coordinate with described riveting bar (5) on described working face (10) and described positioning disk (4).
6. the lower riveting for the riveting assembly machine according to claim 5 mechanism, it is characterized in that: the pilot hole that described positioning disk (4) coordinates with described riveting bar (5) comprises three sections, and first sector hole (41) in close described riveting hole is used for placing by the pin of riveting (9); The second sector hole (42) in the middle of being positioned at coordinates with described thimble (52), and its diameter, less than the first sector hole (41), is used for preventing that pin (9) from down dropping; The 3rd sector hole (43) coordinates with the step at described riveting bar (5) top, and its diameter, greater than the second sector hole (42), is used for described riveting bar (5) is led.
7. the lower riveting for the riveting assembly machine according to claim 3 mechanism, it is characterized in that: described riveting cylinder (3) and described linear displacement transducer (6) are controlled by PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201728572U CN203292797U (en) | 2013-04-09 | 2013-04-09 | Lower riveting press mechanism for riveting press assembly machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201728572U CN203292797U (en) | 2013-04-09 | 2013-04-09 | Lower riveting press mechanism for riveting press assembly machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203292797U true CN203292797U (en) | 2013-11-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013201728572U Expired - Fee Related CN203292797U (en) | 2013-04-09 | 2013-04-09 | Lower riveting press mechanism for riveting press assembly machine |
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| Country | Link |
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| CN (1) | CN203292797U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103143921A (en) * | 2013-04-09 | 2013-06-12 | 苏州工业职业技术学院 | Down riveting-press mechanism for riveting-press assembly machine |
| CN113458753A (en) * | 2021-07-07 | 2021-10-01 | 福建清流***厂有限公司 | Automatic assembling device for cylinder pins |
-
2013
- 2013-04-09 CN CN2013201728572U patent/CN203292797U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103143921A (en) * | 2013-04-09 | 2013-06-12 | 苏州工业职业技术学院 | Down riveting-press mechanism for riveting-press assembly machine |
| CN103143921B (en) * | 2013-04-09 | 2016-02-17 | 苏州工业职业技术学院 | For the lower riveting mechanism of riveting assembly machine |
| CN113458753A (en) * | 2021-07-07 | 2021-10-01 | 福建清流***厂有限公司 | Automatic assembling device for cylinder pins |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131120 Termination date: 20140409 |