CN2880320Y - Elastic pin riveter - Google Patents
Elastic pin riveter Download PDFInfo
- Publication number
- CN2880320Y CN2880320Y CN 200620002789 CN200620002789U CN2880320Y CN 2880320 Y CN2880320 Y CN 2880320Y CN 200620002789 CN200620002789 CN 200620002789 CN 200620002789 U CN200620002789 U CN 200620002789U CN 2880320 Y CN2880320 Y CN 2880320Y
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- drift
- valve
- cylinder
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- way
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Abstract
The utility model discloses an elastic pin riveting machine, which includes an underframe and a station mounted on the underframe. A vertical support plate is arranged on the underframe on back side of the station, and a horizontal positioning plate is arranged on the support plate, above the station. A gap is arranged between the positioning plate and the station for accommodate of parts, a vertical positioning hole is arranged on the positioning plate for the elastic pin to pass through, a punch to press the elastic pin is arranged on the top of the positioning plate, and the punch is connected with a punch driving mechanism. A positioning pin is arranged under the station, the pin can be hoisted to pass through the rivet hole of parts, and the positioning pin is connected with a positioning pin driving mechanism. The punch, positioning hole and positioning pin are at a same axial line. The utility model can effectively improve assembling efficiency and quality of the elastic pin.
Description
Technical field
The utility model relates to the riveted joint special equipment of resilient key.
Background technology
Use the riveted joint assembling mode of resilient key to be: will rivet part and penetrate the location with a mandrel earlier, and then resilient key is knocked in, mandrel withdraws from simultaneously.This mode that is linked and packed has assembling characteristics firm, attractive in appearance, and the assembling that has been widely used in bus seat at present connects, but manual operations is cumbersome, and efficiency of assembling is not high, and the degree of depth of riveted joint also is difficult to control.
The utility model content
The purpose of this utility model is to provide a kind of and rivets accurately, the resilient key riveting machine of high efficiency, replacement hand labour.
The technical solution of the utility model is: a kind of resilient key riveting machine, comprise workbench fixing on underframe and the underframe, dorsal part in workbench on the underframe is provided with vertical support plate, on work top, be provided with the location-plate of level on the support plate, leave between location-plate and the work top and hold the gap that workpiece is put into, have on the location-plate and can hold the vertical locating hole that resilient key passes, the location-plate top is provided with the drift that can press down resilient key, drift is connected with the drift driving mechanism that drives drift, the alignment pin of the riveted holes that being provided with below the workbench to rise penetrates workpiece, be connected with positioning pin drive mechanism on the alignment pin, described drift, locating hole and alignment pin are on same axis.
Described drift driving mechanism be by be fixed on drift cylinder on the underframe, be arranged at guide holder on the support plate of location-plate top, slip is arranged in the sliding axle that is connected with drift in the guide holder, the drive disk assembly that is connected between drift cylinder and sliding axle constitutes, described drift cylinder is two-way cylinder.
Described drive disk assembly is made of the hinged force increasing arm of the piston rod of the connecting plate that is connected with the sliding axle upper end, an end and the connecting plate hinged other end in upper end and drift oil cylinder, and the part near the connecting plate hinged place between two hinged places of force increasing arm is rotated the top that is assemblied in support plate.
Described positioning pin drive mechanism is to be made of the alignment pin cylinder that is fixed on workbench below, the fairlead that is arranged in the work top with the locating hole coaxial inner conductor of location-plate, alignment pin slides to be arranged in the fairlead and with the piston rod of alignment pin cylinder is coaxial and is connected, and described alignment pin cylinder is unidirectional cylinder.
Described drift cylinder and alignment pin cylinder are controlled by pneumatic control system, and described pneumatic control system comprises source of the gas, be installed on source of the gas connecting piece on the underframe and double air controlled switch valve with two-position and five-pass, the two-position three way foot valve of the two-position three way handle valve of control alignment pin cylinder, control drift cylinder, be arranged on the two-position three way stroke valve of support plate top in the drift the controlled cylinder commutation of reinforcement top; Described two-position three way stroke valve can be commutated by the force increasing arm pushing tow, the air inlet of source of the gas connecting piece is communicated with source of the gas by tracheae, the air inlet of double air controlled switch valve with two-position and five-pass is communicated with a gas outlet of source of the gas connecting piece by tracheae, a branch end of two-position three way handle valve is communicated with a gas outlet of source of the gas connecting piece, another branch end of two-position three way handle valve is communicated with atmosphere, the common port of two-position three way handle valve is communicated with the gas port of alignment pin cylinder, a branch end of two-position three way foot valve is communicated with a gas outlet of source of the gas connecting piece, another branch end of two-position three way foot valve is communicated with atmosphere, the common port of two-position three way foot valve is communicated with a valve core control end of double air controlled switch valve with two-position and five-pass, a branch end of two-position three way stroke valve is communicated with a gas outlet of source of the gas connecting piece, another branch end of two-position three way stroke valve is communicated with atmosphere, the common port of two-position three way stroke valve is communicated with another valve core control end of double air controlled switch valve with two-position and five-pass, and two branch end of double air controlled switch valve with two-position and five-pass are communicated with the top gas port and the spirit mouth of drift cylinder respectively by tracheae.
The utility model is reserved the gap and is held workpiece and put between the workbench of level and location-plate, being arranged at alignment pin in the workbench can be risen by pneumatic actuation and insert the riveted holes of workpiece, then by in the locating hole of location-plate resilient key being placed in the riveted holes of workpiece, the drift that re-uses pneumatic actuation is pressed into riveted holes with resilient key, pressing down alignment pin in the resilient key decline process makes it to deviate from automatically from riveted holes, because drift, locating hole and alignment pin are on same axis, therefore alignment pin is to the location of riveted holes, the drop point location of resilient key, the punching press location of drift is all very accurate, and insert the location and cut, the location riveted holes, these the several actions of punching press resilient key are finished by machinery, therefore can effectively improve the efficiency of assembling and the assembly quality of resilient key.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is an atmospheric control schematic diagram of the present utility model.
The specific embodiment
As shown in Figure 1, the resilient key riveting machine that the utility model is designed, be fixed with the workbench 25 of table-surface level on the underframe 1, dorsal part in workbench 25 on the underframe 1 is fixed with vertical support plate 21, be provided with location-plate 12 in workbench 25 tops on the support plate 21, leave between the level table of location-plate 12 and workbench 25 and hold the gap that workpiece is put into, location-plate 12 has can hold the locating hole 26 that resilient key and drift 11 pass, the bottom surface of workbench 25 is equipped with source of the gas connectedness 16 and the two switch valve with two-position and five-pass 17 of gas control, the dorsal part of underframe 1 is fixed with two-way drift cylinder 3 by drift cylinder lower carriage 2, two-way drift cylinder 3 has top gas port 3-1 and spirit mouth 3-2, the top of support plate 21 is fixed with stroke valve fixed head 22, stroke valve fixed head 22 is provided with two-position three way stroke valve 23, be provided with drift guide holder 9 in the top of location-plate 12 on the support plate 21, slide in the drift guide holder 9 and be equipped with vertical drift sliding axle 10, the lower end of drift sliding axle 10 is connected with drift 11, the upper end of drift sliding axle 10 is hinged with connecting plate 8, the top of support plate 21 is rotatably equipped with force increasing arm 7 by rotating shaft 24, one end and the connecting plate 8 of force increasing arm 7 are hinged, the other end of force increasing arm 7 is in transmission connection by the piston rod of bearing pin 5 with drift cylinder 3, assembling place of force increasing arm 7 and rotating shaft 24 near with the hinged place of connecting plate 8, force increasing arm 7 is arranged near two-position three way stroke valve 23 belows, force increasing arm 7 can pushing tow when rotating to the switch of two-position three way stroke valve 23; The below of locating hole 26 is provided with the fairlead 13 with locating hole 26 coaxial lines in workbench 25, workbench 25 belows are provided with unidirectional alignment pin cylinder 18, fairlead 13 upper ends are concordant with the table top of workbench, slide in the fairlead 13 and be equipped with alignment pin 14, alignment pin 14 lower ends are in transmission connection with the piston rod of alignment pin cylinder 18 is coaxial.
Also be provided with the two-position three way handle valve 19 that is used to control alignment pin cylinder 18 in addition, be used to control the two-position three way foot valve 20 of drift cylinder 3.Atmospheric control such as Fig. 1, shown in 2, the air inlet of source of the gas connecting piece 16 is communicated with source of the gas 27, the air inlet of double air controlled switch valve with two-position and five-pass 17 is communicated with a gas outlet of source of the gas connecting piece 16 by tracheae 6-1, a branch end of two-position three way handle valve 19 is communicated with a gas outlet of source of the gas connecting piece 16 by tracheae 6-7, another branch end of two-position three way handle valve 19 is communicated with atmosphere, the common port of two-position three way handle valve 19 is communicated with the gas port of alignment pin cylinder 18 by tracheae 6-9, a branch end of two-position three way foot valve 20 is communicated with a gas outlet of source of the gas connecting piece 16 by tracheae 6-8, another branch end of two-position three way foot valve 20 is communicated with atmosphere, the common port of two-position three way foot valve 20 is communicated with a valve core control end of double air controlled switch valve with two-position and five-pass 17 by tracheae 6-2, a branch end of two-position three way stroke valve 23 is communicated with a gas outlet of source of the gas connecting piece 16 by tracheae 6-6, another branch end of two-position three way stroke valve 23 is communicated with atmosphere, the common port of two-position three way stroke valve 23 is communicated with another valve core control end of double air controlled switch valve with two-position and five-pass 17 by tracheae 6-5, a branch end of double air controlled switch valve with two-position and five-pass 17 is communicated with drift cylinder spirit mouth 3-2 by tracheae 6-3, and another branch end of double air controlled switch valve with two-position and five-pass 17 is communicated with drift cylinder top gas port 3-1 by tracheae 6-4.
The utility model is when work, with workpiece embedding to be riveted good after, be placed on the workbench 25, and make the riveted holes of riveted joint workpiece contrast alignment pin 14 roughly, press two-position three way handle valve 19 then, the branch end that is connected with source of the gas connectedness 16 of two-position three way handle valve 19 is switched on by the gas port of its common port and alignment pin cylinder 18, thus to alignment pin cylinder 18 air feed with alignment pin 14 jack-up upwards, alignment pin 14 is penetrated in the riveted holes of riveted joint workpiece realizes accurately location; Unclamp two-position three way handle valve 19 then, the branch end that is communicated with atmosphere of two-position three way handle valve 19 is switched on by the gas port of its common port and alignment pin cylinder 18, thereby 18 releases of alignment pin cylinder, but alignment pin 14 still can rely on and riveted holes between frictional force be retained in the riveted holes.After finish the accurate location for the treatment of workpiece, the centre bore 26 of resilient key by location-plate 12 is placed on the riveted holes of workpiece, resilient key can be helped and unlikely dropping by workpiece and centre bore, step on two-position three way foot valve 20 then, the branch end that is connected with source of the gas connectedness 16 of two-position three way foot valve 20 is by the valve core control end conducting of its common port and double air controlled switch valve with two-position and five-pass 17, the valve core that drives double air controlled switch valve with two-position and five-pass 17 moves, the air inlet that makes double air controlled switch valve with two-position and five-pass 17 is switched on the branch end that the spirit mouth 3-2 of itself and drift cylinder 3 is communicated with, thereby the spirit mouth 3-2 of drift cylinder 3 is by air feed, the piston rod of drift cylinder 3 is moved upward drive force increasing arm 7 and connecting plate 8 and press down drift 11, drift 11 moves down resilient key is headed in the riveted holes of workpiece, alignment pin 14 is pushed back original position simultaneously, when the riveted joint degree of depth of resilient key puts in place, force increasing arm 7 is with the switch of pushing tow to two-position three way stroke valve 23, the branch end that is connected with source of the gas connectedness 16 of two-position three way stroke valve 23 is switched on by another valve core control end of its common port and double air controlled switch valve with two-position and five-pass 17, the valve core that drives double air controlled switch valve with two-position and five-pass 17 moves, the air inlet that makes double air controlled switch valve with two-position and five-pass 17 is switched on the branch end that the top gas port 3-1 of itself and drift cylinder 3 is communicated with, thereby the top gas port 3-1 of drift cylinder 3 is by air feed, making the piston rod of drift cylinder 3 move downward and drive moves on the drift 11, resilient key stays in the workpiece, finishes a riveted joint action.
Claims (5)
1, a kind of resilient key riveting machine, comprise workbench fixing on underframe and the underframe, it is characterized in that: the dorsal part in workbench on the underframe is provided with vertical support plate, on work top, be provided with the location-plate of level on the support plate, leave between location-plate and the work top and hold the gap that workpiece is put into, have on the location-plate and can hold the vertical locating hole that resilient key passes, the location-plate top is provided with the drift that can press down resilient key, drift is connected with the drift driving mechanism that drives drift, the alignment pin of the riveted holes that being provided with below the workbench to rise penetrates workpiece, be connected with positioning pin drive mechanism on the alignment pin, described drift, locating hole and alignment pin are on same axis.
2, resilient key riveting machine according to claim 1, it is characterized in that: described drift driving mechanism be by be fixed on drift cylinder on the underframe, be arranged at guide holder on the support plate of location-plate top, slip is arranged in the sliding axle that is connected with drift in the guide holder, the drive disk assembly that is connected between drift cylinder and sliding axle constitutes, described drift cylinder is two-way cylinder.
3, resilient key riveting machine according to claim 2, it is characterized in that: described drive disk assembly is made of the hinged force increasing arm of the piston rod of the connecting plate that is connected with the sliding axle upper end, an end and the connecting plate hinged other end in upper end and drift oil cylinder, and the part near the connecting plate hinged place between two hinged places of force increasing arm is rotated the top that is assemblied in support plate.
4, according to claim 1 or 2 or 3 described resilient key riveting machines, it is characterized in that: described positioning pin drive mechanism is to be made of the alignment pin cylinder that is fixed on workbench below, the fairlead that is arranged in the work top with the locating hole coaxial inner conductor of location-plate, alignment pin slides to be arranged in the fairlead and with the piston rod of alignment pin cylinder is coaxial and is connected, and described alignment pin cylinder is unidirectional cylinder.
5, resilient key riveting machine according to claim 4, it is characterized in that: described drift cylinder and alignment pin cylinder are controlled by pneumatic control system, and described pneumatic control system comprises source of the gas, be installed on source of the gas connecting piece on the underframe and double air controlled switch valve with two-position and five-pass, the two-position three way foot valve of the two-position three way handle valve of control alignment pin cylinder, control drift cylinder, be arranged on the two-position three way stroke valve of support plate top in the drift the controlled cylinder commutation of reinforcement top; Described two-position three way stroke valve can be commutated by the force increasing arm pushing tow, the air inlet of source of the gas connecting piece is communicated with source of the gas by tracheae, the air inlet of double air controlled switch valve with two-position and five-pass is communicated with a gas outlet of source of the gas connecting piece by tracheae, a branch end of two-position three way handle valve is communicated with a gas outlet of source of the gas connecting piece, another branch end of two-position three way handle valve is communicated with atmosphere, the common port of two-position three way handle valve is communicated with the gas port of alignment pin cylinder, a branch end of two-position three way foot valve is communicated with a gas outlet of source of the gas connecting piece, another branch end of two-position three way foot valve is communicated with atmosphere, the common port of two-position three way foot valve is communicated with a valve core control end of double air controlled switch valve with two-position and five-pass, a branch end of two-position three way stroke valve is communicated with a gas outlet of source of the gas connecting piece, another branch end of two-position three way stroke valve is communicated with atmosphere, the common port of two-position three way stroke valve is communicated with another valve core control end of double air controlled switch valve with two-position and five-pass, and two branch end of double air controlled switch valve with two-position and five-pass are communicated with the top gas port and the spirit mouth of drift cylinder respectively by tracheae.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620002789 CN2880320Y (en) | 2005-09-22 | 2006-01-13 | Elastic pin riveter |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200520031944.1 | 2005-09-22 | ||
| CN200520031944 | 2005-09-22 | ||
| CN 200620002789 CN2880320Y (en) | 2005-09-22 | 2006-01-13 | Elastic pin riveter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2880320Y true CN2880320Y (en) | 2007-03-21 |
Family
ID=37880158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620002789 Expired - Fee Related CN2880320Y (en) | 2005-09-22 | 2006-01-13 | Elastic pin riveter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2880320Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101716633B (en) * | 2009-12-09 | 2011-07-27 | 上海英提尔交运汽车零部件有限公司 | Synchronous welding device of double-headed riveting pipe of automobile seat |
| CN102615230A (en) * | 2012-02-28 | 2012-08-01 | 洛阳轴研科技股份有限公司 | Processing method for integrally riveting separated type retainer |
-
2006
- 2006-01-13 CN CN 200620002789 patent/CN2880320Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101716633B (en) * | 2009-12-09 | 2011-07-27 | 上海英提尔交运汽车零部件有限公司 | Synchronous welding device of double-headed riveting pipe of automobile seat |
| CN102615230A (en) * | 2012-02-28 | 2012-08-01 | 洛阳轴研科技股份有限公司 | Processing method for integrally riveting separated type retainer |
| CN102615230B (en) * | 2012-02-28 | 2014-06-25 | 洛阳轴研科技股份有限公司 | Processing method for integrally riveting separated type retainer |
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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: 20070321 Termination date: 20140113 |