CN209867253U - Hand tool for riveting nut - Google Patents
Hand tool for riveting nut Download PDFInfo
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- CN209867253U CN209867253U CN201920556846.1U CN201920556846U CN209867253U CN 209867253 U CN209867253 U CN 209867253U CN 201920556846 U CN201920556846 U CN 201920556846U CN 209867253 U CN209867253 U CN 209867253U
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- cylinder
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Abstract
A hand-held nut-riveting tool comprising: rifle head subassembly, rifle body subassembly, rifle tail subassembly and cylinder subassembly, wherein: the two ends of the gun body assembly are respectively connected with the gun head assembly and the gun tail assembly, and the air cylinder assembly is arranged below the gun body assembly. The cylinder assembly includes: upper cover assembly, piston assembly, cylinder and bottom, wherein: the upper cover assembly and the bottom cover are respectively arranged on the upper part and the lower part of the cylinder, and the piston assembly is arranged in the cylinder and connected with the gun body component. Rifle head subassembly includes: the drawing screw, the gun head, the lock nut, the connecting sleeve, the positioning transmission rod, the spring seat, the gun head seat and the screw cap are sequentially connected. The rifle body subassembly includes: the trigger mechanism comprises an oil cylinder assembly, a trigger component and a reset seat. The guntail subassembly includes: pneumatic motor assembly, noise elimination board, and pressure spring adjusting collar. The utility model discloses a front end is provided with the finger saddle, and the rear end designs into convex ingenious completely kissing together the tiger's mouth of hand, handle rear end extension fin simultaneously. The operator can not feel the hand rest, pain and fatigue.
Description
Technical Field
The utility model relates to a rivet nut field's technique specifically is a rivet nut handheld tool.
Background
At present, the handle design of the hand-held rivet nut tool on the market at home and abroad is not very humanized, and an operator feels hand-holding, pain and fatigue after the hand-holding rivet nut tool is used for a long time.
SUMMERY OF THE UTILITY MODEL
The utility model discloses it is not enough to the above-mentioned that prior art exists, provides a hand-held tool of rivet nut, is provided with the finger saddle through the front end, and the rear end designs into convex ingenious completely kissing together the tiger's mouth of hand, handle rear end extension fin simultaneously. The operator can not feel the hand rest, pain and fatigue any more, and the working efficiency is improved.
The utility model discloses a realize through following technical scheme:
the utility model discloses a: rifle head subassembly, rifle body subassembly, rifle tail subassembly and cylinder subassembly, wherein: the two ends of the gun body assembly are respectively connected with the gun head assembly and the gun tail assembly, and the air cylinder assembly is arranged below the gun body assembly.
The rifle head subassembly include: drawing screw rod, rifle head, lock mother, adapter sleeve, location transfer line, spring holder, spiral shell lid and rifle head seat that connect gradually, wherein: the positioning transmission rod is arranged in the connecting sleeve, and the gun head seat is connected with the gun body assembly.
The rifle body subassembly include: hydro-cylinder assembly, trigger subassembly and reset seat, wherein: the reset seat is arranged in the oil cylinder assembly and connected with the gun tail assembly, and the trigger assembly is arranged below the oil cylinder assembly.
The trigger assembly includes: trigger, switch lever and the switch cover that links to each other in proper order, wherein: the switch sleeve is connected with the oil cylinder assembly.
The hydro-cylinder assembly on be equipped with air supply pipe, stroke slider and adjust the gag lever post, wherein: the air supply pipe is arranged on one side of the oil cylinder assembly close to the gun tail component, and the adjusting limiting rod is arranged in the oil cylinder assembly and matched with the stroke sliding block.
The guntail subassembly include: pneumatic motor assembly, anechoic plate and pressure spring adjusting sleeve, wherein: the noise elimination plate is arranged on the pneumatic motor assembly, and the pneumatic motor assembly is arranged in the pressure spring adjusting sleeve.
The pneumatic motor assembly comprises: consecutive main pull rod, piston shaft, stator, rotor, blade, overcoat, valve body subassembly, contact ejector pin and stifle, wherein: the stator and the rotor are arranged in the outer sleeve, and the contact ejector rod and the blank cap are arranged in the valve body assembly.
The cylinder assembly comprises: trachea, upper cover assembly, piston assembly, cylinder and bottom, wherein: the air pipe is arranged on the upper cover assembly and connected with the gun body assembly, the upper cover assembly and the bottom cover are respectively arranged on the upper part and the lower part of the air cylinder, and the piston assembly is arranged in the air cylinder and connected with the gun body assembly.
The upper cover assembly comprises: control rod, upper cover, joint body, air supply joint seat, pneumatic quick-operation joint, wherein: the control rod, the joint body and the air source joint seat are sequentially connected and arranged on the upper cover, and the pneumatic quick joint is arranged on the air source joint seat.
The upper cover on be equipped with air pipe connector, main trachea, steel ball vexed head, wherein: the air pipe joint is arranged on the upper cover and is connected with the gun body assembly, the steel ball choke plug is arranged around the upper cover, and the main air pipe is arranged under the upper cover.
The piston assembly includes: handle components, piston rod and exhaust seat, wherein: the handle assembly is arranged on the piston in a circle, the piston rod is arranged on the piston, and the exhaust seat is arranged below the piston.
Technical effects
Compared with the prior art, the utility model discloses a front end is provided with the finger saddle, and the rear end designs into convex ingenious completely kissing the tiger's mouth of hand and is in the same place, handle rear end extension fin simultaneously. The operator can not feel the hand rest, pain and fatigue.
Drawings
FIG. 1 is an exploded view of the present invention;
fig. 2 is a schematic structural view of the gun head assembly of the present invention;
FIG. 3 is a schematic view of the gun assembly of the present invention;
FIG. 4 is a schematic view of the structure of the upper cover assembly of the cylinder assembly of the present invention;
FIG. 5 is a schematic view of the piston assembly of the cylinder assembly of the present invention;
FIG. 6 is a schematic view of the cylinder assembly of the present invention;
fig. 7 is a schematic structural view of the gun tail assembly of the present invention;
FIG. 8 is an exploded view of the pneumatic motor assembly of the present invention;
in the figure: the automatic centering device comprises a drawing screw rod 1, a gun head 2, a gun head lock nut 3, a connecting sleeve 4, a positioning transmission rod 5, a replacing spring 6, a first O-shaped ring 7, a spring seat 8, an elastic pin 9, a screw cap 10, a gun head seat 11, a reset seat 12, a reset spring 13, a second O-shaped ring 14, a piston shaft support ring 15, a first U-shaped ring 16, a cylinder assembly 17, a self-centering combined gasket 18, an oil drain screw 19, a stroke slider screw 20, a stroke slider 21, a stroke adjusting spring 22, an adjusting limiting rod 23, a third O-shaped ring 24, an air supply pipe 25, a second U-shaped ring 26, a fourth O-shaped ring 27, a piston shaft seat support ring 28, a pneumatic motor assembly 29, an elastic check ring for cave 30, a sound eliminating plate 31, a pressure spring adjusting sleeve 32, a trigger 33, a trigger pin 34, a switch rod 35, a fifth O-shaped ring 36, a switch sleeve 37, a sixth O-shaped ring 38, a seventh O-shaped ring 39, A second air pipe 42, a control bulkhead 43, an eighth O-ring 44, a ninth O-ring 45, a control rod 46, a tenth O-ring 47, an upper cover assembly 48, a rubber ball 49, a reversing spring 50, an eleventh O-ring 51, a joint body 52, a twelfth O-ring 53, an air source joint seat 54, an A-shaped shaft elastic retainer ring 55, a pneumatic quick joint 56, a cover screw 57, a handle component 58, a cross pan head tailless self-tapping screw 59, a third U-shaped ring 60, a piston rod support ring 61, a thirteenth O-ring 62, a cylinder assembly locking nut 63, a fourteenth O-ring 64, a fifteenth O-ring 65, a piston assembly 66, a dust ring 67, an exhaust pagoda spring 68, an exhaust pad 69, a first A-shaped hole elastic retainer ring 70, a cylinder 71, a sixteenth O-ring 72, a bottom cover 73, a pull rod gasket 74, a main pull rod 75, a piston shaft 76, a rolling bearing 77, a steel wire retainer ring 78, a planet wheel seat 79, a planet wheel, The pin shaft 80, the planet wheel 81, the internal gear 82, the internal gear gasket 83, the rolling bearing 84, the left bearing seat 85, the stator 86, the rotor 87, the blade 88, the outer sleeve 89, the positioning pin 90, the right bearing seat 91, the rolling bearing 92, the left top core 93, the seventeenth O-ring 94, the left valve cover 95, the eighteenth O-ring 96, the valve body assembly 97, the rubber ball 98, the nineteenth O-ring 99, the right spacer 100, the twentieth O-ring 101, the circlip for hole A-type 102, the twenty-first O-ring 103, the twenty-second O-ring 104, the right piston spring 105, the right piston top rod 106, the C-ring 107, the steel ball 108, the plug gasket 109, the contact top rod 110, the right fixed plug 111, the twenty-third O-ring 112, the valve body blank cover 113, the circlip for the second A-type 114, the gun head assembly 115, the gun body assembly 116, the gun tail assembly 117, the cylinder assembly, The air pipe joint 121, the main air pipe 122, the second steel ball choke plug 123, the piston 124, the piston rod 125 and the exhaust seat 126.
Detailed Description
As shown in fig. 1, the hand-held tool for riveting nut according to this embodiment includes: a gun head assembly 115, a gun body assembly 116, a gun tail assembly 117, and a cylinder assembly 118, wherein: gun body assembly 116 is connected at both ends with rifle head assembly 115 and rifle tail assembly 117 respectively, and cylinder assembly 118 sets up under gun body assembly 116.
Tip assembly 115 includes: drawing screw rod 1, rifle head 2, rifle head lock mother 3, adapter sleeve 4, pull rod packing ring 74, location transfer line 5, change spring 6, first O type circle 7, spring holder 8, elastic pin 9, spiral shell lid 10 and rifle head seat 11 that connect gradually, wherein: the pull rod gasket 74, the positioning transmission rod 5, the replacing spring 6 and the first O-shaped ring 7 are arranged in the connecting sleeve, the elastic pin 9 is arranged on the spring seat 8, and the gun head seat 11 is connected with the oil cylinder assembly 17.
The rifle body subassembly include: reset seat 12, reset spring 13, second O type circle 14, piston shaft support ring 15, first U type circle 16, hydro-cylinder assembly 17 and the trigger subassembly 119 that links to each other in proper order, wherein: the reset seat 12, the reset spring 13, the second O-ring 14, the piston shaft support ring 15 and the first U-ring 16 are arranged in the oil cylinder assembly and connected with the pneumatic motor assembly 29, and the trigger component 119 is arranged below the oil cylinder assembly 17 and connected with the upper cover assembly 48.
The trigger assembly 119 comprises: trigger 33, trigger round pin 34, switch lever 35, fifth O type circle 36, switch cover 37, sixth O type circle 38, seventh O type circle 39 and the first steel ball bulkhead 40 that link to each other in proper order, wherein: the switch sleeve 37 is connected with the oil cylinder assembly 17.
The hydro-cylinder assembly 17 on be equipped with from centering combination packing ring 18, oil drain screw 19, stroke slider screw 20, stroke slider 21, stroke adjusting spring 22, adjust gag lever post 23, third O type circle 24 and air supply pipe 25, wherein: the air supply pipe 25 is arranged on one side, close to the guntail component 117, of the oil cylinder assembly 17 through a third O-shaped ring 24, the oil drainage screw 19 is arranged on the oil cylinder assembly 17 through a self-centering combined gasket 18, and the adjusting limiting rod 23 is arranged in the oil cylinder assembly 17 through a stroke adjusting spring 22 and matched with the stroke sliding block 21.
Cylinder assembly 118 includes: first air pipe 41, second air pipe 42, upper cover assembly 48, piston assembly 66, cylinder 71 and bottom cover 73, wherein: the first air pipe 41 and the second air pipe 42 are respectively arranged on the upper cover assembly 48, the upper cover assembly 48 and the bottom cover 73 are respectively arranged above and below the air cylinder 71, and the piston assembly 66 is arranged in the air cylinder 71 and connected with the oil cylinder assembly 17.
The cover assembly 48 includes: the control choke plug 43, the eighth O-shaped ring 44, the ninth O-shaped ring 45, the control rod 46, the tenth O-shaped ring 47, the upper cover 120, the rubber ball 49, the reversing spring 50, the eleventh O-shaped ring 51, the joint body 52, the twelfth O-shaped ring 53, the air supply joint seat 54, the elastic retainer ring 55 for the A-shaped shaft and the pneumatic quick joint 56 which are connected in sequence, wherein: the control rod 46, the tenth O-ring 47, the upper cover 120, the rubber ball 49, the reversing spring 50 and the eleventh O-ring 51 are disposed in the upper cover, and the pneumatic quick connector 56 is disposed below the air supply connector base 54.
The upper cover 120 on be equipped with air pipe connector 121, main trachea 122, dust ring 67 and second steel ball bulkhead 123, wherein: the air pipe joint 121 is arranged on the upper cover 120 and connected with the first air pipe 41 and the second air pipe 42, the second steel ball choke plug 123 is arranged around the upper cover 120, the main air pipe 122 is arranged under the upper cover 120, and the dust ring 67 is arranged at the bottom of the main air pipe 122.
The piston assembly 66 includes: the third U-shaped ring 60, the piston rod support ring 61, the thirteenth O-shaped ring 62, the cylinder assembly locking nut 63, the fourteenth O-shaped ring 64, the piston rod 125, the piston 124, the exhaust seat 126, the exhaust pagoda spring 68, the exhaust pad 69, the first A-shaped hole elastic retainer ring 70, the handle component 58 and the fifteenth O-shaped ring 65 are connected in sequence from top to bottom, wherein: the third U-shaped ring 60 is connected to the cylinder assembly 17, the handle set 58 is disposed on the piston 124 for a circle, the piston rod 125 is disposed on the piston 124, and the exhaust seat 126 is disposed below the piston 124.
The breech assembly 117 comprises: pneumatic motor assembly 29, hole circlip 30, noise damping plate 31 and pressure spring adjusting sleeve 32, wherein: the elastic retainer ring 30 and the sound-absorbing plate 31 for the cavity are arranged on the pneumatic motor assembly 29, and the pneumatic motor assembly 29 is arranged in the pressure spring adjusting sleeve 32.
The pneumatic motor assembly 29 includes: a main pull rod 75, a piston shaft 76, a rolling bearing 77, a steel wire retainer ring 78, a planet wheel seat 79, a pin shaft 80, a planet wheel 81, an internal gear 82, an internal gear washer 83, a rolling bearing 84, a left bearing seat 85, a stator 86, a rotor 87, a blade 88, an outer sleeve 89, a positioning pin 90, a right bearing seat 91, a rolling bearing 92, a left top core 93 and a seventeenth O-shaped ring 94 which are connected in sequence, the left valve cover 95, the eighteenth O-ring 96, the valve body assembly 97, the rubber ball 98, the nineteenth O-ring 99, the right spacer ring 100, the twentieth O-ring 101, the circlip a type 102 for hole use, the twenty-first O-ring 103, the twenty-second O-ring 104, the right piston spring 105, the right piston ejector pin 106, the C-ring 107, the steel ball 108, the plug gasket 109, the contact ejector pin 110, the right fixed plug screw 111, the twenty-third O-ring 112, the valve body blank cover 113, the circlip a type 114 for the second a type hole use, wherein: the rolling bearing 77, the wire retainer 78, the planetary wheel seat 79, the pin shaft 80, the planetary wheel 81, the internal gear 82, the internal gear washer 83, the rolling bearing 84, the left bearing seat 85, the stator 86, the rotor 87 and the vanes 88 are arranged in the piston shaft 76, the right bearing seat 91, the rolling bearing 92, the left top core 93, the seventeenth O-ring 94, the left valve cover 95, the eighteenth O-ring 96, the rubber ball 98, the nineteenth O-ring 99, the right spacer 100, the twentieth O-ring 101, the hole circlip a-type 102, the twenty-first O-ring 103, the twenty-second O-ring 104, the right piston spring 105, the right piston ejector rod 106, the C-ring 107, the steel ball 108, the lining plug screw 109, the contact ejector rod 110, the right fixed plug screw 111 and the twenty-third O-ring 112, and the valve body blank cover 113 are arranged in the valve body assembly 97.
The device enables compressed air to enter an outer side hole of a valve body component through an opened one-way ball valve by pressing a trigger after an air source is switched on, then a hole in a valve body is led in by a space between two blocking sealing parts of a right piston ejector rod to enable an upper cover main air valve control rod to be pushed by air pressure to open the ball valve, the compressed air enters the bottom of a piston to push the piston to move upwards, and the area of a piston rod enters an oil cylinder assembly to enable hydraulic oil to be pushed to push the piston to move backwards in the axial direction.
After the contact ejector rod of the motor is contacted with the end face of the bottom of the pressure spring adjusting sleeve after the contact ejector rod moves backwards to the preset size, compressed air in the right piston ejector rod is introduced to the rear end of the right piston ejector rod to push the right piston ejector rod to the bottom of the valve body instantly, the motor reversing valve is opened to enable the motor to start reversing, and meanwhile, the valve body is blocked by one air pipe controlled by the trigger, so that the upper cover main air valve and the one-way ball valve are closed instantly. The control rod is automatically reset under the condition of no air pressure. The piston shaft is reset forwards, and the piston is also reset towards the bottom of the cylinder in a cis-form manner. And when the tool pulls the screw rod thread teeth to completely withdraw from the rivet nut, the trigger is loosened to enable the right piston ejector rod to automatically reset. The foregoing embodiments may be modified in various ways by those skilled in the art without departing from the spirit and scope of the present invention, which is not limited by the above embodiments but is to be accorded the full scope defined by the appended claims, and all such modifications and variations are within the scope of the invention.
Claims (9)
1. A hand-held nut-riveting tool, comprising: rifle head subassembly, rifle body subassembly, rifle tail subassembly and cylinder subassembly, wherein: the two ends of the gun body assembly are respectively connected with the gun head assembly and the gun tail assembly, and the air cylinder assembly is arranged below the gun body assembly;
the cylinder assembly comprises: trachea, upper cover assembly, piston assembly, cylinder and bottom, wherein: the air pipe is arranged on the upper cover assembly and connected with the gun body assembly, the upper cover assembly and the bottom cover are respectively arranged on the upper part and the lower part of the air cylinder, and the piston assembly is arranged in the air cylinder and connected with the gun body assembly.
2. The hand-held rivet nut tool of claim 1 wherein said gun head assembly comprises: drawing screw rod, rifle head, lock mother, adapter sleeve, location transfer line, spring holder, spiral shell lid and rifle head seat that connect gradually, wherein: the positioning transmission rod is arranged in the connecting sleeve, and the gun head seat is connected with the gun body assembly.
3. The hand-held rivet nut tool as defined in claim 1, wherein said gun body assembly includes: hydro-cylinder assembly, trigger subassembly and reset seat, wherein: the reset seat is arranged in the oil cylinder assembly and connected with the gun tail component, and the trigger component is arranged below the oil cylinder assembly and connected with the air cylinder component.
4. The hand-held rivet nut tool of claim 3 wherein said trigger assembly comprises: trigger, switch lever and switch cover, wherein: the switch sleeve is connected with the oil cylinder assembly.
5. The hand-held nut riveting tool as defined in claim 3, wherein the cylinder assembly is provided with an air supply pipe, a stroke slider and an adjusting and limiting rod, wherein: the air supply pipe is arranged on one side of the oil cylinder assembly close to the gun tail component, and the adjusting limiting rod is arranged in the oil cylinder assembly and matched with the stroke sliding block.
6. The hand-held riveter tool of claim 1 wherein said butt assembly comprises: pneumatic motor assembly, anechoic plate and pressure spring adjusting sleeve, wherein: the noise elimination plate is arranged on the pneumatic motor assembly, and the pneumatic motor assembly is arranged in the pressure spring adjusting sleeve.
7. The hand-held clinch nut tool of claim 6, wherein the pneumatic motor assembly includes: consecutive main pull rod, piston shaft, stator, rotor, blade, overcoat, valve body subassembly, contact ejector pin and stifle, wherein: the stator and the rotor are arranged in the outer sleeve, and the contact ejector rod and the blank cap are arranged in the valve body assembly.
8. The hand-held riveter nut tool as recited in claim 1, wherein said upper cover assembly comprises: control rod, upper cover, joint body, air supply joint seat, pneumatic quick-operation joint, wherein: the control rod, the joint body and the air source joint seat are sequentially connected and arranged on the upper cover, and the pneumatic quick joint is arranged on the air source joint seat.
9. The hand-held rivet nut tool as claimed in claim 1, wherein said upper cover is provided with an air pipe joint, a main air pipe and a steel ball choke plug, wherein: the air pipe joint is arranged on the upper cover and is connected with the gun body assembly, the steel ball choke plug is arranged around the upper cover, and the main air pipe is arranged under the upper cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920556846.1U CN209867253U (en) | 2019-04-23 | 2019-04-23 | Hand tool for riveting nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920556846.1U CN209867253U (en) | 2019-04-23 | 2019-04-23 | Hand tool for riveting nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209867253U true CN209867253U (en) | 2019-12-31 |
Family
ID=68961622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920556846.1U Active CN209867253U (en) | 2019-04-23 | 2019-04-23 | Hand tool for riveting nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209867253U (en) |
-
2019
- 2019-04-23 CN CN201920556846.1U patent/CN209867253U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230602 Address after: D-2114, 1688 Jinshi Road, Baoshan District, Shanghai, 200949 Patentee after: Shanghai Tiqi Hardware Tools Co.,Ltd. Address before: 201900 No. 18, Feiyun Road, Baoshan District, Shanghai Patentee before: Hua Zhenjie |