CN202639198U - Riveter for blind rivet - Google Patents

Riveter for blind rivet Download PDF

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Publication number
CN202639198U
CN202639198U CN 201220043967 CN201220043967U CN202639198U CN 202639198 U CN202639198 U CN 202639198U CN 201220043967 CN201220043967 CN 201220043967 CN 201220043967 U CN201220043967 U CN 201220043967U CN 202639198 U CN202639198 U CN 202639198U
Authority
CN
China
Prior art keywords
rivet
jaw
plug
housing
cylinder
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN 201220043967
Other languages
Chinese (zh)
Inventor
谭军
石纯龙
舒适
贾长峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHENZHEN JUNYIHAO TECHNOLOGY Co Ltd
Original Assignee
SHENZHEN JUNYIHAO TECHNOLOGY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SHENZHEN JUNYIHAO TECHNOLOGY Co Ltd filed Critical SHENZHEN JUNYIHAO TECHNOLOGY Co Ltd
Priority to CN 201220043967 priority Critical patent/CN202639198U/en
Application granted granted Critical
Publication of CN202639198U publication Critical patent/CN202639198U/en
Anticipated expiration legal-status Critical
Withdrawn - After Issue legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21JFORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J15/00Riveting
    • B21J15/10Riveting machines
    • B21J15/16Drives for riveting machines; Transmission means therefor
    • B21J15/22Drives for riveting machines; Transmission means therefor operated by both hydraulic or liquid pressure and gas pressure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21JFORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J15/00Riveting
    • B21J15/02Riveting procedures
    • B21J15/04Riveting hollow rivets mechanically
    • B21J15/043Riveting hollow rivets mechanically by pulling a mandrel

Abstract

The utility model discloses a riveter for blind rivets. The riveter comprises a gun body, a power mechanism, a rivet feeding mechanism and a control mechanism, wherein the gun body comprises a shell, a rivet exiting chuck module, a core rod pulling chuck module and a transmission module. The beneficial effects of the riveter reside in that a core rod ejector rod using a piton structure coordinates with a inclination cone to steadily push and lock a rivet; a self-loosening clamping claw and a clamping claw ejector rod having a piston structure are adopted to enable a clamping hole to be in a normal automatic opening state, easy to control and safe and efficient; and a piston cylinder is divided into a tail end piston cylinder and a central section piston cylinder to distinguish power of different strength, wherein a hydraulic power with higher pressure is used during rivet pulling, and an air pressure power with smaller pressure is used in transmission, thereby saving energy, reducing equipment cost, and further enlarging an application range of the riveter to different rivet specifications in a situation where certain pressure devices are provided.

Description

The hand riveter that is used for self-plugging rivet
Technical field
The utility model relates to automated machine equipment, specifically a kind of device that self-plugging rivet is installed for automation.
Background technology
Self-plugging rivet is the rivet that a class blind riveting is used, and must use the specific purpose tool hand riveter to rivet.During riveted joint, the rivet plug is spurred by special-purpose riveting gun, and rivet body is expanded, and plays the riveted joint effect.This class rivet is specially adapted to the riveted joint occasion that conventional rivets (must rivet from the two sides) is adopted in inconvenience, therefore on the products such as the building of being widely used in, automobile, boats and ships, aircraft, machine, electrical equipment, furniture.
Normally used special-purpose hand riveter mostly is manual operations, and its inefficiency and riveting quality are affected by human factors, and obviously can not satisfy the demand in and field that workload larger higher in the effects on surface required precision.Just because of this, automatic rivet pulling device is developed.Publication No. be CN102240771A the name be called in a kind of utility model application file of automatic rivet pulling device, disclosed a kind of rivet pulling device of automation, can realize that full-automatic rivet sends into, rivet is broken and riveting core discharge work, can greatly increase work efficiency and riveting quality.But the rivet pulling device of this structure is unfavorable for more stable work going out the rivet grip head module, drawing in the design of plug chuck module and actuating unit, roughly as:
1, to stretch out the rivet chuck be the air pressure that relies on feeding device for nail to rivet the rivet of high-speed motion is rushed open collet snaps in dop, and this not only may cause the rivet head distortion, also can have influence on the service life of chuck;
2, the design of riveting core jaw is unclamped and is stepped up all entirely to rely on inner cylinders action, and the interlock control of gas is had relatively high expectations and complex structure, needs that more sensing is auxiliary could to realize that coordination cooperates accurately;
3, need to stretch along with the action of jaw for jaw provides the breather pipe of Pneumatic pressure power, itself and cavity part outward in use are unfavorable for the assembling as mechanical arm, the substantial design that affects automatic assembly line of meeting;
4, jaw moves forward and backward by Driven by Hydraulic Cylinder, and its efficiency is higher, and relatively can have influence on operating efficiency.
In order further to realize stability and the correlated performance thereof of automation staking, improve work efficiency etc., the automation rivet pulling device of self-plugging rivet has been carried out brand-new structural design.
The utility model content
For the problems referred to above, the utility model aims to provide a kind of Full-automatic rivet pulling work and more stable hand riveter that is used for self-plugging rivet of runnability realized.Another purpose of the present utility model also is to provide a kind of efficiency to use higher hand riveter.
For realizing this technical purpose, scheme of the present utility model is: a kind of hand riveter for self-plugging rivet, described self-plugging rivet comprises rivet body and plug, this hand riveter comprise the rifle body, for the rifle body actuating unit of power is provided, by the air pressure conveying rivet to the continuous nail feeding machanism of rifle body and regulate and control the controlling organization that each inter-agency action cooperates; The rifle body comprises housing, be installed on going out the rivet grip head module, being installed on and drawing plug chuck module and transmission module in the housing of housing front end, wherein:
Have on the described housing for what be connected with continuous nail feeding machanism and advance the rivet mouth, and have and withdraw from the material returned mouth of breaking plug;
Described but to go out the rivet grip head module be the hollow circuit cylinder cavity that the intermediate plate of one group of folding consists of, and the bottom be to import the gradient conical surface of holding as rivet, and the rivet dop of fixing rivet is positioned at bottom centre; Intermediate plate when the conical surface is not subjected to external force for fiting state;
The described plug chuck module of drawing comprises a fixture block and one group of jaw lobe that is provided with tooth line face, described fixture block inside is the folder chamber of hollow round table structure, the jaw lobe is built in this folder chamber and its outer surface forms from loose jaw with folder inner cavity surface coupling, the tooth line face of jaw lobe encloses a folder hole, and jaw is movable vertically can realize that the contracting in folder hole aperture opens; The dual-side of described jaw lobe is equipped with slotted eye, the in-built tension spring that is equipped with of the slotted eye between the adjacent jaw lobe in twos, and jaw lobe folder hole when not being subjected to external force is open configuration; Described fixture block front end is that the taper plug imports end;
Transmission module is built in the housing, comprises blind rivet piston rod, jaw push rod and plug push rod; The piston structure that described blind rivet piston rod and housing form is respectively terminal piston cylinder and middle part piston cylinder; Described blind rivet piston rod inside is cavity, inner ring sleeve jaw push rod; Described plug push rod is located on again in the jaw push rod, consists of successively three grades of piston structures in the terminal piston cylinder; Described plug push rod and jaw push rod are provided with back-moving spring;
The described plug chuck module of drawing is fixedly connected with the blind rivet piston rod; The movable propelling jaw of jaw push rod lobe; The plug push rod is moveable to and advances rivet to snap in the rivet dop.
As preferably, actuating unit comprises hydraulic means and pneumatic shuttle and corresponding valve control device, and described terminal piston cylinder is the cylinder that is connected with pneumatic shuttle, and described middle part piston cylinder is the hydraulic cylinder that is connected with hydraulic means.
As preferably, the rivet mouth front end that advances of housing is provided with a backgauge reed, and this reed has been opened and formed the inclined-plane towards the rivet approach axis, and rivet is pressed solidly due to inner walls by this backgauge reed top after slipping into housing along the inclined-plane.
As preferably, the rivet mouth outside of advancing of housing is equiped with for the rivet ingress pipe that is connected with continuous nail feeding machanism.
As preferably, the material returned mouth end of described housing is provided with a material returned reed, and this reed has a downwarp and forms the inclined-plane towards breaking riveting core exit axis, the rivet rifle body that slips away along the inclined-plane.
As preferably, be equiped with the material returned outside the material returned mouth of described housing and lead cover.
As preferably, the intermediate plate inboard of described rivet grip head module is provided with the intermediate plate locating snap ring, this locating snap ring is connected in intermediate plate locating snap ring piston rod, this piston rod is divided into two parts with this cylinder in the piston cylinder of middle part, and between the blind rivet piston rod of its end side, be hydraulic cylinder, form little cylinder with the shell that is positioned at its front and be connected with pneumatic shuttle; When pressurizeing, hydraulic cylinder exercises intermediate plate locating snap ring locking intermediate plate before this intermediate plate locating snap ring piston rod; The intermediate plate locating snap ring is opened when the stingy cylinder pressurization of hydraulic cylinder decompression, and intermediate plate can open under external force.
As preferably, described rivet grip head module is assemblied in the housing front end by locking nut, the flexible stop cushion rubber of described intermediate plate peripheral hardware.
As preferably, describedly be equiped with a gasket ring from loose jaw top, the jaw push rod by this gasket ring effect thrust in from loose jaw.
As preferably, described jaw lobe is that three cross sections are the fan shape leafs of 120 degree.
The beneficial effect of the utility model scheme is: adopt the gradient conical surface of the plug push rod cooperation rivet grip head module of piston structure, stable pushes rivet and presss from both sides lock; Employing is from the jaw push rod of loose jaw and piston structure, makes the folder hole automatic open configuration that is in the normal state, and is convenient to control and safe and efficient; Piston cylinder is divided into terminal piston cylinder and middle part piston cylinder to distinguish the power of applicable varying strength, adopt the larger hydraulic power of pressure during blind rivet, and transmission only needs the less Pneumatic pressure power of pressure, energy efficient reduces equipment cost, further in the situation that the certain pressure device is equipped with, enlarged the scope of application of equipment to the rivet specification.
The use of the further improved backgauge reed of the utility model, so that rivet can be able to temporarily be fixed on inner walls, wait fixture block to be imported to head into the rivet dop by the plug push rod, and can landing not return rivet road entrance, avoid empty nail operation, also ensured use safety.
The further improved material returned reed of the utility model, so that can be smoothly under the air pressure blow pressure of continuous nail feeding machanism by the plug broken, the folder hole that opens and skid off housing along the reed inclined-plane and enter material returned mouth of slipping away be avoided plug to be stuck in the shell impact and is used.
Description of drawings
Fig. 1 is the principle schematic that the utility model uses state one;
Fig. 2 is the principle schematic that the utility model uses state two;
Fig. 3 is the principle schematic that the utility model uses state three;
Fig. 4 is the principle schematic that the utility model uses state four;
Fig. 5 is the longitudinal sectional view of the rifle body leading portion part of the utility model;
Fig. 6 is the transverse sectional view of the rifle body leading portion part of the utility model;
Fig. 7 is the structural representation of jaw lobe in the utility model;
Fig. 8 is the assembling explosive view from loose jaw and fixture block of the present utility model.
Mark is respectively among the figure: 1 is intermediate plate; 2 is the intermediate plate locating snap ring; 3 is from loose jaw; 4 is the jaw push rod; 5 is the plug push rod; 6 is the backgauge reed; 7 is the blind rivet piston rod; 8 is intermediate plate catch piston bar; 9 is plug; 10 is rivet body; 11 for advancing the rivet mouth; 12 are material returned mouth; 13 is the gradient conical surface; 14 is the rivet dop; 15 is fixture block; 16 is folder hole; 17 is slotted eye; 18 is housing; 19 are plug importing end; 20 is the reed convex clip; 21 are material returned reed; 22 lead cover for the material returned; 23 is locking nut; 24 are the stop cushion rubber; 25 is the rivet ingress pipe; 26 are material returned reed housing pin; 31 is the jaw lobe; 311 is the tooth line; 312 for importing cone mouth; 171 is tension spring.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further details.
The related self-plugging rivet of hand riveter that the utility model is used for self-plugging rivet comprises that rivet body 10 and plug 9 consist of, as shown in Fig. 5 and 6, rivet the time is one not finishing riveted joint, finishes after the riveted joint plug and need to disconnect with rivet body and separating, to guarantee to be riveted the smooth attractive in appearance of position.
A kind of hand riveter for self-plugging rivet of the utility model most preferred embodiment, as shown in Figure 1, it comprise rifle body I, for the rifle body actuating unit of power is provided, by the air pressure conveying rivet to the continuous nail feeding machanism II of rifle body, and the controlling organization (in this application not with illustrating, can be any technological means that can realize this function in the prior art) of regulating and control each inter-agency action cooperation.
Rifle body I comprises housing 18, be installed on going out the rivet grip head module, being installed on and drawing plug chuck module and transmission module in the housing 18 of housing 18 front ends.Its effect of rivet grip head module that goes out described here is that rivet is clamped in the plug position, one end of riveting body projection is near this module, the other end is inserted wish riveted joint position, by pulling plug, so that the distortion of riveting body front end, thereby fix by the riveted joint object, meanwhile, by external force plug is dragged disconnectedly, the riveting body is left fully.The described plug chuck module of drawing is used for the clamping plug just so that external force is dragged disconnected use; And transmission module be responsible for going out the rivet grip head module and drawing plug chuck module to move above-mentioned.
In specific embodiment, the structure of rifle body is as follows, in conjunction with Fig. 5 and 6:
Have on the housing 18 for what be connected with continuous nail feeding machanism and advance rivet mouth 11, and have and withdraw from the material returned mouth 12 of breaking plug; In the embodiment of the best, the position of material returned mouth is arranged on the side of rifle body, and the position of advancing the rivet mouth is in the bottom of rifle body, and rivet mouth 11 outsides of advancing of housing are equiped with for the rivet ingress pipe 25 that is connected with continuous nail feeding machanism.Material returned mouth 12 outsides of described housing are equiped with the material returned and lead cover 22.
But the rivet grip head module is the hollow circuit cylinder cavity that the intermediate plate 1 of one group of folding consists of, and its bottom is the gradient conical surface 13 that imports end as rivet, and the rivet dop 14 of fixing rivet is positioned at bottom centre; Intermediate plate 1 when the gradient conical surface 13 is not subjected to external force for fiting state (in preferred forms, adopting the flexible stop cushion rubber 24 of overcoat to realize these functions); When rivet is pushed, its riveting body head just active force on the gradient conical surface, under the effect of this power, intermediate plate 1 outwards opens, and opens rivet dop 14, until after the riveting body all stretches out, intermediate plate fits under the effect of stop cushion rubber 24, in this, clamps plug, fix rivet, rivet and the plug disengaging.Be noted that the bore of described rivet dop 14 can be as much as possible less than the rod footpath of plug minimum in the present standard rivet, in order to can be suitable for as much as possible the rivet of different size.For ease of processing and manufacturing and maintenance, the rivet grip head module is assemblied in the housing front end by locking nut 23.
Plug chuck module comprises a fixture block 15 and one group of jaw lobe 31 that is provided with 311 of tooth lines, shown in Fig. 7 and 8, fixture block 15 inside are the folder chamber of hollow round table structure (the chamber wall that namely presss from both sides the chamber is the conical surface), jaw lobe 31 is built in this folder chamber and its outer surface forms from loose jaw 3 with folder inner cavity surface coupling, tooth line 311 faces of jaw lobe 31 enclose a folder hole 16, can realize that the contracting in folder hole 16 apertures opens from loose jaw 3 is movable vertically; The dual-side of described jaw lobe 31 is equipped with slotted eye 17, slotted eye between the adjacent jaw lobe 31 17 is in-built in twos is equipped with tension spring 171, because the effect of tension spring, jaw lobe 31 is not when being subjected to external force, can be automatically to the slippage of folder cavity rear end, thereby so that folder hole 16 opens, otherwise, when jaw lobe 31 is subject to thrust, move forward to folder chamber front end, just draw folder hole 16 in, thereby firmly sting tight plug 9 by the tooth line, prepare for breaking.
For so that plug can be directed into described folder hole 16 smoothly, the front end of fixture block 15 is that the taper plug imports end 19, and the effect of this structure is, when fixture block moves to plug, plug will be directed into the cone folder hole 16 at the end along the conical surface.
As most preferred embodiment, be equiped with a gasket ring from loose jaw 3 tops, jaw push rod 4 by this gasket ring effect thrust in from loose jaw 3.Jaw lobe 31 is that three cross sections are the fan shape leaf of 120 degree, can certainly be the jaw lobe of other quantity.
Transmission module is built in the housing 18, and it comprises blind rivet piston rod 7, jaw push rod 4 and plug push rod 5; The piston structure that described blind rivet piston rod 7 and housing 18 form, respectively terminal piston cylinder and middle part piston cylinder, the described plug chuck module of drawing is fixedly connected with blind rivet piston rod 7, wherein terminal piston cylinder is cylinder, and the middle part piston cylinder is hydraulic cylinder, the purpose that arranges like this is to distinguish the power of applicable varying strength, adopt the larger hydraulic power of pressure during blind rivet, and transmission only needs the less Pneumatic pressure power of pressure; Namely promoting wholely when drawing plug chuck module to move forward, just exerting pressure by pneumatic shuttle terminad piston cylinder; Move after needing after the plug when breaking plug when chuck clamps, exert pressure to the middle part piston cylinder by hydraulic means, the blind rivet piston rod is driven move behind the fixture block and drag energetically disconnected plug.
The inside of the blind rivet piston rod 7 in the utility model scheme is cavity, inner ring sleeve jaw push rod 4; Described plug push rod 5 is located on again in the jaw push rod 4, consists of successively three grades of piston structures in the terminal piston cylinder; Described plug push rod and jaw push rod are provided with back-moving spring; When terminal piston cylinder was exerted pressure by pneumatic shuttle, air pressure acted on plug push rod 5 and jaw push rod 4 simultaneously, drives them and moves ahead together, rivet was moved accordingly, such as jaw push rod 4 movable propelling jaw lobes 31; Plug push rod 5 is moveable to and advances rivet to snap in rivet dop 14.Concrete course of action will describe in detail at back segment.
Actuating unit comprises auxiliary little hydraulic means III, main hydraulic means IV, corresponding air pressure valve control device V, and described terminal piston cylinder is the cylinder that is connected with pneumatic shuttle, and described middle part piston cylinder is the hydraulic cylinder that is connected with hydraulic means.
As shown in Figure 5, for so that rivet can be able to temporarily be fixed on inner walls, head into the rivet dop etc. fixture block to be imported by the plug push rod, and rivet road entrance is returned in not landing, avoid empty nail operation, ensure and use safety, rivet mouth 11 front ends that advance of housing 18 are provided with a backgauge reed 6, this reed 6 has been opened and has been formed the inclined-plane towards the rivet approach axis, rivet is pressed solidly due to housing 18 inwalls by these backgauge reed 6 tops after slipping into housing along the inclined-plane, backgauge reed in the most preferred embodiment is to be stuck in the rifle body by reed convex clip 20, and is simple in structure, is convenient to change.
As shown in Figure 6, for so that can be smoothly under the air pressure blow pressure of continuous nail feeding machanism by the plug 9 broken, the folder hole 16 that opens and skid off housing and enter material returned mouth 12 slips away, avoid plug to be stuck in impact use in the shell, material returned mouth 12 ends of housing are provided with a material returned reed 21, this reed has a downwarp and forms the inclined-plane towards breaking riveting core exit axis, the rivet rifle body that slips away along the inclined-plane; Material returned reed 21 in the most preferred embodiment is to be pressed in the rifle body by material returned reed housing pin 26, and is simple in structure, is convenient to change.
In concrete preferred forms, intermediate plate 1 inboard of rivet grip head module is provided with intermediate plate locating snap ring 2, this locating snap ring 2 is connected in intermediate plate locating snap ring piston rod 8, this piston rod 8 is divided into two parts with this cylinder in the piston cylinder of middle part, and between the blind rivet piston rod 7 of its end side, be hydraulic cylinder, form little cylinder with the shell that is positioned at its front and be connected with pneumatic shuttle; When pressurizeing, hydraulic cylinder exercises intermediate plate locating snap ring 2 locking intermediate plates 1 before this intermediate plate locating snap ring piston rod; The intermediate plate locating snap ring is opened when the stingy cylinder pressurization of hydraulic cylinder decompression, and intermediate plate can open under external force.Such self-locking structure has further increased the job stability of hand riveter, and what may occur when having avoided operation retracts the riveting body phenomenon in the housing again.
Hand riveter of the present utility model in use, it is mainly by four groups of actuation cycle work once:
Action one, with reference to Fig. 1, hand riveter makes gases at high pressure enter terminal piston cylinder pneumatic shuttle UNICOM by valve, and air pressure promotes blind rivet piston rod 7 forward, and the plug of rivet is inserted in the folder hole 16; Meanwhile also forward action under the effect of air pressure of plug push rod 5 is withstood plug and continues that the riveting body of rivet is ejected intermediate plate, makes the rivet dop clamp plug.At this moment, the intermediate plate locating snap ring 2 of rivet grip head module is locked in its undercut place with intermediate plate 1 under the effect of intermediate plate catch piston bar.Jaw push rod 4 also promotes under the effect of air pressure from loose jaw 3 forward and then dwindle folder hole 16 plug 9 is stung tight pinning.
Action two, referring to Fig. 2, after fixture block be critical to pin plug 9, main hydraulic means IV was exerted pressure to the middle part piston cylinder, blind rivet piston rod 7 was driven move behind the fixture blocks to drag energetically disconnected plug.
Action three, referring to Fig. 3, blind rivet piston rod 7 is moved to the material returned mouth position of moving back nail by hydraulic-driven.At this moment, air pressure valve is opened, terminal piston cylinder decompression, and plug push rod 5 and jaw push rod 4 unclamp under the effect of returning spring automatically, move after making the jaw lobe under the tension force of loose jaw 3 at tension spring and open folder hole and then decontrol plug 9.Meanwhile, second rivet sent into the rifle body by gases at high pressure from continuous nail feeding machanism, and the while gases at high pressure pour the plug 9 that will break and spray from material returned mouth.
Action four, referring to Fig. 4, second self-plugging rivet pours behind the rivet mouth and slips in the rivet grip head module along backgauge reed 6 under the effect of air pressure, hang on the backgauge reed 6, this moment, the valve open gases at high pressure entered terminal piston cylinder, blind rivet piston rod 7 forward, motion heads into plug 9 in the folder hole of loose jaw 3, is connected action one and does do action.
The above; it only is preferred embodiment of the present utility model; not in order to limiting the utility model, any trickle modification that every foundation technical spirit of the present utility model is done above embodiment, be equal to and replace and improve, all should be included within the protection domain of technical solutions of the utility model.

Claims (10)

1. Plant the hand riveter that is used for self-plugging rivet, described self-plugging rivet comprises rivet body and plug, this hand riveter comprise the rifle body, for the rifle body actuating unit of power is provided, by the air pressure conveying rivet to the continuous nail feeding machanism of rifle body and regulate and control the controlling organization that each inter-agency action cooperates, it is characterized in that: the rifle body comprises housing, be installed on going out the rivet grip head module, being installed on and drawing plug chuck module and transmission module in the housing of housing front end, wherein:
Have on the described housing for what be connected with continuous nail feeding machanism and advance the rivet mouth, and have and withdraw from the material returned mouth of breaking plug;
Described but to go out the rivet grip head module be the hollow circuit cylinder cavity that the intermediate plate of one group of folding consists of, and the bottom be to import the gradient conical surface of holding as rivet, and the rivet dop of fixing rivet is positioned at bottom centre; Intermediate plate when the conical surface is not subjected to external force for fiting state;
The described plug chuck module of drawing comprises a fixture block and one group of jaw lobe that is provided with tooth line face, described fixture block inside is the folder chamber of hollow round table structure, the jaw lobe is built in this folder chamber and its outer surface forms from loose jaw with folder inner cavity surface coupling, the tooth line face of jaw lobe encloses a folder hole, and jaw is movable vertically can realize that the contracting in folder hole aperture opens; The dual-side of described jaw lobe is equipped with slotted eye, the in-built tension spring that is equipped with of the slotted eye between the adjacent jaw lobe in twos, and jaw lobe folder hole when not being subjected to external force is open configuration; Described fixture block front end is that the taper plug imports end;
Transmission module is built in the housing, comprises blind rivet piston rod, jaw push rod and plug push rod; The piston structure that described blind rivet piston rod and housing form is respectively terminal piston cylinder and middle part piston cylinder; Described blind rivet piston rod inside is cavity, inner ring sleeve jaw push rod; Described plug push rod is located on again in the jaw push rod, consists of successively three grades of piston structures in the terminal piston cylinder; Described plug push rod and jaw push rod are provided with back-moving spring;
The described plug chuck module of drawing is fixedly connected with the blind rivet piston rod; The movable propelling jaw of jaw push rod lobe; The plug push rod is moveable to and advances rivet to snap in the rivet dop.
2. hand riveter according to claim 1, it is characterized in that: actuating unit comprises hydraulic means and pneumatic shuttle and corresponding valve control device, described terminal piston cylinder is the cylinder that is connected with pneumatic shuttle, and described middle part piston cylinder is the hydraulic cylinder that is connected with hydraulic means.
3. hand riveter according to claim 2, it is characterized in that: the rivet mouth front end that advances of described housing is provided with a backgauge reed, this reed has been opened and has been formed the inclined-plane towards the rivet approach axis, and rivet is pressed solidly due to inner walls by this backgauge reed top after slipping into housing along the inclined-plane.
4. hand riveter according to claim 3 is characterized in that: the rivet mouth outside of advancing of described housing is equiped with for the rivet ingress pipe that is connected with continuous nail feeding machanism.
5. hand riveter according to claim 2, it is characterized in that: the material returned mouth end of described housing is provided with a material returned reed, and this reed has a downwarp and forms the inclined-plane towards breaking riveting core exit axis, the rivet rifle body that slips away along the inclined-plane.
6. hand riveter according to claim 5 is characterized in that: be equiped with the material returned outside the material returned mouth of described housing and lead cover.
7. hand riveter according to claim 2, it is characterized in that: the intermediate plate inboard of described rivet grip head module is provided with the intermediate plate locating snap ring, this locating snap ring is connected in intermediate plate locating snap ring piston rod, this piston rod is divided into two parts with this cylinder in the piston cylinder of middle part, and between the blind rivet piston rod of its end side, be hydraulic cylinder, form little cylinder with the shell that is positioned at its front and be connected with pneumatic shuttle; When pressurizeing, hydraulic cylinder exercises intermediate plate locating snap ring locking intermediate plate before this intermediate plate locating snap ring piston rod; The intermediate plate locating snap ring is opened when the stingy cylinder pressurization of hydraulic cylinder decompression, and intermediate plate can open under external force.
8. hand riveter according to claim 7, it is characterized in that: described rivet grip head module is assemblied in the housing front end by locking nut, the flexible stop cushion rubber of described intermediate plate peripheral hardware.
9. hand riveter according to claim 2 is characterized in that: describedly be equiped with a gasket ring from loose jaw top, the jaw push rod by this gasket ring effect thrust in from loose jaw.
10. hand riveter according to claim 2 is characterized in that: described jaw lobe is that three cross sections are the fan shape leafs of 120 degree.
CN 201220043967 2012-02-12 2012-02-12 Riveter for blind rivet Withdrawn - After Issue CN202639198U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220043967 CN202639198U (en) 2012-02-12 2012-02-12 Riveter for blind rivet

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Application Number Priority Date Filing Date Title
CN 201220043967 CN202639198U (en) 2012-02-12 2012-02-12 Riveter for blind rivet

Publications (1)

Publication Number Publication Date
CN202639198U true CN202639198U (en) 2013-01-02

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Application Number Title Priority Date Filing Date
CN 201220043967 Withdrawn - After Issue CN202639198U (en) 2012-02-12 2012-02-12 Riveter for blind rivet

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102527907A (en) * 2012-02-12 2012-07-04 深圳市君奕豪科技有限公司 Riveter for self-plugging rivets

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102527907A (en) * 2012-02-12 2012-07-04 深圳市君奕豪科技有限公司 Riveter for self-plugging rivets
CN102527907B (en) * 2012-02-12 2013-11-20 深圳市君奕豪科技有限公司 Riveter for self-plugging rivets

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