CN205763612U - A kind of pneumatic riveting tool - Google Patents
A kind of pneumatic riveting tool Download PDFInfo
- Publication number
- CN205763612U CN205763612U CN201521124457.XU CN201521124457U CN205763612U CN 205763612 U CN205763612 U CN 205763612U CN 201521124457 U CN201521124457 U CN 201521124457U CN 205763612 U CN205763612 U CN 205763612U
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- CN
- China
- Prior art keywords
- piston
- cylinder
- plunger tip
- valve
- oil 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- Withdrawn - After Issue
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Abstract
This utility model relates to a kind of pneumatic riveting tool, including self-locking rifle head, plunger tip assembly, cylinder component, switch trigger, handle casing and valve component；Being provided with plunger tip assembly in described cylinder component, plunger tip assembly front end is connected by three-jaw and self-locking rifle head；It is fixed with handle casing below described cylinder component；Valve component, the switch trigger of application valve body assembly opening and closing and hydraulic fluid chamber it is provided with in described handle shell；The lower end of described handle casing is provided with air cylinder, is provided with piston and connects intercommunicating pore and the ventilation guide pipe of piston of valve component side in air cylinder；The piston rod connected with hydraulic fluid chamber it is provided with on described piston；The inlet suction port being connected to valve component lower end it is additionally provided with on described air cylinder.This tool construction is simple, can realize singlehanded any direction riveting, reasonably use the space in handle casing, waste gas circulation utilization after staking, and environmental protection, energy-conservation, noise is low, pollutes little, raising work efficiency.
Description
Technical field
This utility model belongs to field of mechanical technique, particularly relates to a kind of pneumatic riveting tool.
Background technology
Pneumatic riveting tool, is one of riveting main operation instrument of industry at present, including non-inhale nail riveting tool and from
Inhaling nail riveting tool, the significance of self-priming nail instrument has 2 points: even if one is that operator uses the instrument installing rivet in office
Meaning reversely riveting is without worrying that rivet can drop out from rifle head, and two is that after staking terminates, useless nail rod can be drawn onto collection nail barrel automatically,
User does not worries that useless nail rod can drop out from rifle head, and user can complete riveting with hand tool.
The self-priming riveting tool of prior art, owing to when inhaling nail, the opposite direction of rifle head riveting must have negative pressure, costliness
Compressed air must carry to rifle head opposite direction always, and waste tool is big, and noise is big.Instrument riveting is controlled main by auxiliary air passage
Gas circuit, structure is complicated, and cost is high.At present the low side current main flow control device of pneumatic rivet tool switch valve is typically to shake hands front lower
End has a lever, although cheap, but has reciprocating action when lever uses, and has the hidden danger of hand clamping, and it is useless to get rid of riveting
Polluting big during gas, noise is big.
Utility model content
For solving above-mentioned technical problem, this utility model purpose is to provide a kind of pneumatic riveting tool.
Scheme of the present utility model is as follows:
A kind of pneumatic riveting tool, including self-locking rifle head, plunger tip assembly, cylinder component, switch trigger, handle casing and valve
Body assembly；Being provided with plunger tip assembly in described cylinder component, plunger tip assembly front end is connected by three-jaw and self-locking rifle head；Described oil
Handle casing it is fixed with below cylinder component；Valve component, the switch spanner of application valve body assembly opening and closing it is provided with in described handle shell
Machine and hydraulic fluid chamber；The lower end of described handle casing is provided with air cylinder, is provided with piston and connects valve body group in air cylinder
The intercommunicating pore of part side and the ventilation guide pipe of piston；The piston rod connected with hydraulic fluid chamber it is provided with on described piston；Described
The inlet suction port being connected to valve component lower end it is additionally provided with on air cylinder；
Described cylinder component includes oil cylinder piston, cylinder body and fixing seat；Described cylinder body front end is provided with oil cylinder piston,
Rear end is provided with fixing seat；Described oil cylinder piston, fixing formation oil cylinder air cavity between seat and cylinder body；
Being provided with oil cylinder air vent on described cylinder body, described oil cylinder air vent is connected with the intercommunicating pore in the middle part of spool；
It is provided with concave station on described self-locking rifle head, concave station is provided with fixing circle hole；In described fixing circle hole
Nail rod ring for fixing is installed.
Further, described valve component includes valve body, valve rod and spool；Described valve rod lower end is provided with protuberance, prominent
Going out and be provided with groove on portion and valve rod rear end, middle part is the bar portion that overall dimensions is less than lower end and upper end；In the middle part of described spool and under
End is provided with intercommunicating pore, and described body cavity lower end side is provided with intercommunicating pore；Formation type in the middle part of described valve rod and between spool
Chamber；Groove on described valve rod is provided with sealing ring.
Further, described fixing seat is arranged to hollow structure, after be fixed with collection nail barrel.
Further, described plunger tip assembly includes plunger tip head and plunger tip bar, and plunger tip rod rear end is contained in the hollow hole of fixing seat
In, connect for gap；It is provided with sealing ring between described plunger tip assembly and the endoporus of oil cylinder piston.
Further, it is provided with sealing member between described ventilation guide pipe and piston.
Further, it is provided with compression spring between described oil cylinder piston and fixing seat.
Further, described valve rod upper end is cased with back-moving spring, and back-moving spring is stuck between the clamp of handle casing；Valve rod
Upper end and switch trigger connect.
This instrument has the advantage that and beneficial effect:
(1) simple in construction, small and exquisite, part is few, the assembling of instrument become extremely simple reliably；
(2) noise is low, lightweight, reasonably uses the space in handle casing；
(3) the another two big benefits that said structure brings are used, even if one is that operator uses the instrument installing rivet in office
Meaning reversely riveting is without worrying that rivet can drop out from rifle head, and two is that after staking terminates, useless nail rod can be drawn onto collection nail barrel automatically,
User does not worries that useless nail rod can drop out from rifle head, simultaneously can also waste suction nail rod function automatically；
(4) waste gas that staking produces makes full use of, and user will not be riveted the waste gas interference work of discharge and cause dirt
Dye, is greatly saved the energy.
This pneumatic riveting instrument can greatly reduce labor intensity, improves work efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 and Fig. 3 is that this utility model is according to H-H decomposition texture schematic diagram；
Fig. 4 is the non-working state schematic representation of valve component of the present utility model；
Fig. 5 is valve component working state schematic representation of the present utility model；
Fig. 6 to Fig. 8 is self-locking rifle header structure schematic diagram of the present utility model；
Wherein: 1, self-locking rifle head；2, plunger tip assembly；3, sealing ring；4, oil cylinder piston；5, cylinder body；6, fixing seat；7, open
Close trigger；8, valve component；9, handle casing；10, air cylinder；11, ventilation guide pipe；12, piston；13, sealing member；14, enter
Gas joint；15, oil cylinder air cavity；16, compression spring；17, oil cylinder air vent；18, collection nail barrel；19, hydraulic fluid chamber；20, piston rod；
21, three-jaw；101, nail rod ring for fixing；102, fixing circle hole；103, rivet；104, concave station；201, plunger tip bar；800, type
Chamber；801, valve body；802, valve rod；803, spool；804, intercommunicating pore.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is described further；
As shown in Figures 1 to 8, a kind of pneumatic riveting tool, including self-locking rifle head 1, plunger tip assembly 2, cylinder component, switch
Trigger 7, handle casing 9 and valve component 8；
Being provided with plunger tip assembly 2 in described cylinder component, plunger tip assembly 2 front end is connected by three-jaw 21 and self-locking rifle head 1；
Handle casing 9 it is fixed with below described cylinder component；
Valve component 8, the switch trigger 7 of application valve body assembly opening and closing and hydraulic fluid chamber 19 it is provided with in described handle shell 9；
The lower end of described handle casing 9 is provided with air cylinder 10, is provided with piston 12 and connects valve component 8 side in air cylinder 10
Intercommunicating pore 804 and the ventilation guide pipe 11 of piston 12；
The piston rod 20 connected with hydraulic fluid chamber 19 it is provided with on described piston 12；The company of being additionally provided with on described air cylinder 10
Receive the inlet suction port 14 of valve component 8 lower end；
As in figure 2 it is shown, described cylinder component includes oil cylinder piston 4, cylinder body 5 and fixing seat 6；Described cylinder body 5 front end
Being provided with oil cylinder piston 4, rear end is provided with fixing seat 6；Described oil cylinder piston 4, fixing formation oil cylinder between seat 6 and cylinder body 5
Air cavity 15；
Oil cylinder air vent 17, the intercommunicating pore in the middle part of described oil cylinder air vent 17 and spool 803 it is provided with on described cylinder body 5
804 connect；
As shown in Figure 6 to 8, described self-locking rifle head 1 is provided with concave station 104, concave station 104 is provided with ring for fixing location
Hole 102；In described fixing circle hole 102, nail rod ring for fixing 101 is installed.
Further as priority scheme, as in figure 2 it is shown, described valve component 8 includes valve body 801, valve rod 802 and spool
803；Described valve rod 802 lower end is provided with on protuberance, protuberance and valve rod 802 rear end and is provided with groove, and middle part is overall dimensions
Bar portion less than lower end and upper end；In the middle part of described spool 803 and lower end is provided with intercommunicating pore 804, described valve body 801 inner chamber lower end
Side is provided with intercommunicating pore 804；Die cavity 800 is formed in the middle part of described valve rod 802 and between spool 803；Groove on described valve rod 802
In be provided with sealing ring.
Further as priority scheme, described fixing seat 6 is arranged to hollow structure, after be fixed with collection nail barrel 18.
Further as priority scheme, described plunger tip assembly 2 includes plunger tip head and plunger tip bar 201, plunger tip bar 201 rear end
It is contained in the hollow hole of fixing seat 6, connects for gap, between plunger tip assembly 2 and oil cylinder piston 4 endoporus, be provided with sealing ring 3.
Further as priority scheme, between described ventilation guide pipe 11 and piston 12, it is provided with sealing member 13, seals
Part 13 can select O RunddichtringO, when moving up and down between ventilation guide pipe 11 and piston 12, and good airproof performance.
Further as priority scheme, between described oil cylinder piston 4 and fixing seat 6, it is provided with compression spring 16.
Further as priority scheme, described valve rod 802 upper end is cased with back-moving spring, and back-moving spring is stuck in handle casing
Between the clamp of 9；The upper end of valve rod 802 and switch trigger 7 connect, and back-moving spring makes reset effect more preferable.
As shown in Figure 4 and Figure 5, during original state, AB passage is in closure state, and BC passage is in normally open；Permissible
Stretching valve rod 801 by switch trigger 7 makes protuberance and spool 803 connect, and makes BC passage close, and AB passage is opened；At this moment press
Contracting air enters from inlet suction port 14, from import A flow to B to by ventilation guide pipe 11 to the bottom cavity of air cylinder 10, by piston
12 upwardly, controls power by drive link 20 and drives cylinder component to work, and self-locking rifle head 1 blocks rivet 103, starts to draw
Riveting.After staking terminates, trip switch trigger 7, valve rod 802 resets, and AB passage closes, and BC passage is opened, and is positioned at inflator after work
Being full of compressed exhaust gas in the air cylinder die cavity of piston 12 lower end in body 10, compressed exhaust gas flows to C by ventilation guide pipe 11 from B
Discharging from oil cylinder air vent 17, the useless nail rod after riveting can be taken to collection nail barrel 18 by the waste gas of discharge, and useless nail rod is collected, got rid of
Convenient, pollution will not be produced.
Although above detailed description of the invention of the present utility model to be given detailed description and explanation, but it should be noted that
It is that we can carry out various equivalence according to conception of the present utility model to above-mentioned embodiment and change and amendment, and it is produced
Function still without departing from description contained spiritual time, all should be within protection domain of the present utility model.
Claims (7)
1. a pneumatic riveting tool, it is characterised in that: include self-locking rifle head, plunger tip assembly, cylinder component, switch trigger, hands
Handle shell and valve component；
It is provided with concave station on described self-locking rifle head, concave station is provided with fixing circle hole；Install in described fixing circle hole
There is nail rod ring for fixing；
Described cylinder component includes oil cylinder piston, cylinder body and fixing seat；Described cylinder body front end is provided with oil cylinder piston, rear end
It is provided with fixing seat；Described oil cylinder piston, fixing formation oil cylinder air cavity between seat and cylinder body；
Being provided with oil cylinder air vent on described cylinder body, described oil cylinder air vent is connected with the intercommunicating pore in the middle part of spool；
Being provided with plunger tip assembly in described cylinder component, plunger tip assembly front end is connected by three-jaw and self-locking rifle head；Described oil cylinder
Handle casing it is fixed with below assembly；
Valve component, the switch trigger of application valve body assembly opening and closing and hydraulic fluid chamber it is provided with in described handle casing；Described hands
The lower end of handle shell is provided with air cylinder, is provided with piston and connects intercommunicating pore and the piston of valve component side in air cylinder
Ventilation guide pipe；
The piston rod connected with hydraulic fluid chamber it is provided with on described piston；It is additionally provided with on described air cylinder and is connected to valve component
The inlet suction port of lower end.
The pneumatic riveting tool of one the most according to claim 1, it is characterised in that: described valve component includes valve body, valve
Bar and spool；Described valve rod lower end is provided with on protuberance, protuberance and valve rod rear end and is provided with groove, and middle part is that overall dimensions is little
Bar portion in lower end and upper end；In the middle part of described spool and lower end is provided with intercommunicating pore, and described body cavity lower end side is provided with
Intercommunicating pore；Die cavity is formed in the middle part of described valve rod and between spool；Groove on described valve rod is provided with sealing ring.
The pneumatic riveting tool of one the most according to claim 1, it is characterised in that: described fixing seat is arranged to hollow knot
Structure, after be fixed with collection nail barrel.
The pneumatic riveting tool of one the most according to claim 1, it is characterised in that: described plunger tip assembly includes plunger tip and top
Core bar, plunger tip rod rear end is contained in the hollow hole of fixing seat, connects for gap；The endoporus of described plunger tip assembly and oil cylinder piston it
Between be provided with sealing ring.
The pneumatic riveting tool of one the most according to claim 1, it is characterised in that: between described ventilation guide pipe and piston
It is provided with sealing member.
The pneumatic riveting tool of one the most according to claim 1, it is characterised in that: between described oil cylinder piston and fixing seat
It is provided with compression spring.
The pneumatic riveting tool of one the most according to claim 2, it is characterised in that: described valve rod upper end is cased with reset bullet
Spring, back-moving spring is stuck between the clamp of handle casing；The upper end of valve rod and switch trigger connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521124457.XU CN205763612U (en) | 2015-12-31 | 2015-12-31 | A kind of pneumatic riveting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521124457.XU CN205763612U (en) | 2015-12-31 | 2015-12-31 | A kind of pneumatic riveting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205763612U true CN205763612U (en) | 2016-12-07 |
Family
ID=57414505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521124457.XU Withdrawn - After Issue CN205763612U (en) | 2015-12-31 | 2015-12-31 | A kind of pneumatic riveting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205763612U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105414439A (en) * | 2015-12-31 | 2016-03-23 | 洪劲松 | Pneumatic rivet tool |
-
2015
- 2015-12-31 CN CN201521124457.XU patent/CN205763612U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105414439A (en) * | 2015-12-31 | 2016-03-23 | 洪劲松 | Pneumatic rivet tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161207 Effective date of abandoning: 20170630 |
|
| AV01 | Patent right actively abandoned |