CN209364542U - A kind of Pneumatic impact tool - Google Patents
A kind of Pneumatic impact tool Download PDFInfo
- Publication number
- CN209364542U CN209364542U CN201920132879.3U CN201920132879U CN209364542U CN 209364542 U CN209364542 U CN 209364542U CN 201920132879 U CN201920132879 U CN 201920132879U CN 209364542 U CN209364542 U CN 209364542U
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- inner cylinder
- pneumatic
- cylinder
- rotary shaft
- riveting gun
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Abstract
The utility model embodiment discloses a kind of Pneumatic impact tool, including pneumatic riveting gun and the loosening component being mounted on pneumatic riveting gun, the component that loosens is made of the outer cylinder being fixedly mounted on pneumatic riveting gun riveting pipe and the pressing member being movably arranged in outer cylinder, the pressing member includes inner cylinder, return spring, rotary shaft, adapter and loosening head, V shaped hole of the recess portion towards installation opening is offered on the outer wall of the inner cylinder, the return spring is arranged in inner cylinder, one end of the rotary shaft is placed in inner cylinder and contacts on the end of return spring, the other end stretches out inner cylinder along installation opening, the adapter is mounted on the outer end of rotary shaft, the loosening head is mounted on adapter, and the first pin shaft being movably arranged in V shaped hole is connected on the inner end of rotary shaft.The utility model embodiment makes rotary shaft generate biggish torque using the quick washing of pneumatic riveting gun, so that quick Unscrewed screw, facilitates the disassembly of fastener, effectively improve working efficiency.
Description
Technical field
The utility model embodiment is related to assembly tool technical field, and in particular to a kind of Pneumatic impact tool.
Background technique
The installation of electrotechnical, electronic device generally has two kinds of mounting means of welding and screw connection, existing electrotechnical, electronic device
Screw installation is mainly carried out using screwdriver, is tightened by screwdriver to screw and bolt, is made the assembly and disassembly of workpiece
It is more convenient.
But generally to ensure that workpiece assembling it is secured, all it can be made not allow by biggish torque by screw tightening
It easily loosens, causes to make to also need biggish torque Unscrewed screw in disassembly, it has not been convenient to operate.
Utility model content
For this purpose, the utility model embodiment provides a kind of Pneumatic impact tool, to solve to assemble in disassembly in the prior art
The screw fastened when workpiece is not easy the problem of loosening.
To achieve the goals above, the utility model embodiment provides the following technical solutions: the Pneumatic impact tool packet
The loosening component for including pneumatic riveting gun and being mounted on pneumatic riveting gun, the loosening component is by being fixedly mounted on pneumatic riveting gun riveting pipe
Outer cylinder and be movably arranged in outer cylinder pressing member composition, the pressing member includes inner cylinder, return spring, rotary shaft, switching
Head and loosening head, the inner cavity of the inner cylinder are formed with installation opening on the one end of inner cylinder far from pneumatic riveting gun, and the other end is set
In in the riveting pipe in pneumatic riveting gun, the inner cylinder offers V shaped hole of the recess portion towards installation opening, institute on the outer wall of installation opening
It states V shaped hole to be connected in the barrel chamber of inner cylinder, the return spring is arranged in inner cylinder, and one end of the rotary shaft is placed in inner cylinder
And contact on the end of return spring, the other end stretches out inner cylinder along installation opening, and the adapter is mounted on the outer end of rotary shaft
On, the loosening head is mounted on adapter, and the first pin being movably arranged in V shaped hole is connected on the inner end of rotary shaft
Axis.
The utility model embodiment is further characterized in that, the inner cylinder on one end of installation opening far from being connected with for contacting
The impeller-hub of air rammer in pneumatic riveting gun.
The utility model embodiment is further characterized in that the riveting pipe screw thread of the outer cylinder and pneumatic riveting gun connects, and outside
It is threaded on the outer wall of cylinder for contacting the positioning screw on riveting pipe.
The utility model embodiment is further characterized in that, is offered on the outer wall in the middle part of the outer cylinder and is connected to outer cylinder barrel chamber
The first interior pin shaft hole offers the second pin shaft hole on the outer wall of the inner cylinder, and is equipped with the second pin shaft and is assemblied in the first pin shaft
Hole is interior for being fixedly connected with outer cylinder and inner cylinder with the second pin shaft hole.
The utility model embodiment is further characterized in that second pin shaft hole is long shape hole.
The utility model embodiment is further characterized in that the circumferential wall on the outer wall in the middle part of the outer cylinder along outer cylinder offers
Annular groove, the interior cooperation of the annular groove is socketed with spring ring, and offers and the matched through-hole of the first pin shaft hole on spring ring.
The utility model embodiment, which has the advantages that, configures the loosening group being assemblied on pneumatic riveting gun based on pneumatic riveting gun
Part, including respectively arranged inside and outside cylinder, and set gradually on the basis of inner cylinder return spring, rotary shaft, adapter and
Head is loosened inner cylinder to be movably connected in outer cylinder, and outer tube on wall by being mounted on outer cylinder on the riveting pipe of pneumatic riveting gun
The V shaped hole offered, the first pin shaft on percussion tool its inner cylinder inner rotary shaft after making assembling just cooperate before V shaped hole
In end, when needing Unscrewed screw, it need to will only loosen head alignment screw and start pneumatic riveting gun, the piston in pneumatic riveting gun can push away
Dynamic inner cylinder pushes, and makes the first pin shaft in rotary shaft that will be moved to the convex of V shaped hole from the front end of V shaped hole along the profile of V shaped hole
On point, rotary shaft is rotated, and successively drive adapter, loosen head rotation, makes to revolve using the quick washing of pneumatic riveting gun
Shaft generates biggish torque, thus quick Unscrewed screw, then is come loose screw by tools such as conventional screwdrivers, keeps this practical new
Type embodiment is based on Mechanical Driven, facilitates the disassembly of fastener, structure is simple, facilitates operation, effectively improves working efficiency.
Detailed description of the invention
It, below will be to reality in order to illustrate more clearly of the embodiments of the present invention or technical solution in the prior art
It applies mode or attached drawing needed to be used in the description of the prior art is briefly described.It should be evident that attached in being described below
Figure is only exemplary, for those of ordinary skill in the art, without creative efforts, can be with
It is extended according to the attached drawing of offer and obtains other implementation attached drawings.
Structure depicted in this specification, ratio, size etc., only to cooperate the revealed content of specification, for
Those skilled in the art understands and reads, and is not intended to limit the utility model enforceable qualifications, therefore does not have technology
On essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing the utility model institute energy
Under the effect of generation and the purpose that can reach, it should all still fall in the revealed technology contents of the utility model and obtain the model that can cover
In enclosing.
Fig. 1 is a kind of overall structure diagram of Pneumatic impact tool provided by the embodiment of the utility model；
Fig. 2 is a kind of structural blast schematic diagram of Pneumatic impact tool provided by the embodiment of the utility model；
Fig. 3 is a kind of structural blast schematic diagram of the pressing member of Pneumatic impact tool provided by the embodiment of the utility model.
In figure: 1, pneumatic riveting gun；2, component is loosened；21, outer cylinder；211, the first pin shaft hole；212, annular groove；22, it pushes
Part；221, inner cylinder；2211, installation opening；2212, V shaped hole；2213, impeller-hub；2214, the second pin shaft hole；222, return spring；
223, rotary shaft；2231, the first pin shaft；224, adapter；225, head is loosened；3, positioning screw；4, the second pin shaft；5, spring
Circle；51, through-hole.
Specific embodiment
The embodiments of the present invention is illustrated by particular specific embodiment below, those skilled in the art can be by this
Content disclosed by specification understands other advantages and effect of the utility model easily, it is clear that described embodiment is
The utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work belongs to the utility model protection
Range.
Embodiment 1
As depicted in figs. 1 and 2, the utility model embodiment provides a kind of Pneumatic impact tool, including 1 He of pneumatic riveting gun
The loosening component 2 being mounted on pneumatic riveting gun 1.Pneumatic riveting gun 1 selects the gun body without block stamp, loosens component 2 by being fixedly mounted on
Outer cylinder 21 on 1 riveting pipe of pneumatic riveting gun is formed with the pressing member 22 being movably arranged in outer cylinder 21, wherein outer cylinder 21 and Pneumatic rivet
The riveting pipe screw thread of rifle 1 connects, and is threaded on the outer wall of outer cylinder 21 for contacting the positioning screw 3 on riveting pipe, makes
Outer cylinder 21 is more stably mounted on riveting pipe, avoids falling off；And pressing member 22 includes the inner cylinder being successively set in outer cylinder 21
221, return spring 222, rotary shaft 223, adapter 224 and loosening head 225 (referring to Fig. 3).
As described above, inner cylinder 221 is movably connected in outer cylinder 21, the specific company of offering on the outer wall at 21 middle part of outer cylinder
The first pin shaft hole 211 in 21 barrel chamber of outer cylinder is passed to, the second pin shaft hole 2214 is offered on the outer wall of inner cylinder 221, and be equipped with
Second pin shaft 4 is assemblied in the first pin shaft hole 211 and the second pin shaft hole 2214 and is used to be fixedly connected with outer cylinder 21 and inner cylinder 221.?
Circumferential wall on the outer wall at 21 middle part of outer cylinder along outer cylinder 21 is also provided with annular groove 212, makes the first pin shaft hole 211 on outer cylinder 21
It is placed in annular groove 212, and cooperation is socketed with the spring ring 5 that can be rotated in annular groove 212, also opens up on spring ring 5
Have with the matched through-hole 51 of the first pin shaft hole 211, so that rotation spring circle 5 is overlapped through-hole 51 with the first pin shaft hole 211
Second pin shaft 4 is packed into outer cylinder 21 along the first pin shaft hole 211, then the mobile through-hole 51 of rotating missile spring coil 5 makes the first pin shaft hole 211
Closing, to fix the second pin shaft 4, is bonded inner cylinder 221 and outer cylinder 21, wherein the second pin shaft hole 2214 is elongated
Hole, in order to use pneumatic riveting gun 1 push inner cylinder 221 when, inner cylinder 221 can in outer cylinder 21 telescopic movable.
The inner cavity of inner cylinder 221 is formed with installation opening 2211, and inner cylinder 221 on the one end of inner cylinder 221 far from pneumatic riveting gun 1
The other end be placed in the riveting pipe of pneumatic riveting gun 1, and be connected on the one end of inner cylinder 221 far from installation opening 2211 for connecing
The impeller-hub 2213 of air rammer makes the piston in pneumatic riveting gun 1 push impeller-hub 2213 in driving in touching pneumatic riveting gun 1
Cylinder 221 does stretching motion in outer cylinder 21.Recess portion is also provided on the outer wall of installation opening 2211 towards assembly in inner cylinder 221
The V shaped hole 2212 of mouth 2211, and V shaped hole 2212 is connected in the barrel chamber of inner cylinder 221, return spring 222 is arranged in inner cylinder 221
Interior, one end of rotary shaft 223 is placed in inner cylinder 221 and contacts on the end of return spring 222, and the other end is along installation opening 2211
Inner cylinder 221 is stretched out, and is connected with the first pin shaft 2231 being movably arranged in V shaped hole 2212 on the inner end of rotary shaft 223, from
And rotary shaft 223 is fixed, be ejected rotary shaft 223 will not under the action of return spring 222.Adapter 223 is installed
On the outer end of rotary shaft 223, head 225 will be loosened and be mounted on adapter 223, wherein loosening head 225 may be selected screwdriver bit, thus
Form Pneumatic immpacting screwdriver, the screw model that screwdriver bit can be tightened as needed is selected as a word, cross, rice word, star-like, square
Head, turret head, Y type head etc., also can choose collet head, so that pneumatic impact wrench is formed, thus needing to dismantle screw etc.
When fastener, it need to will only loosen head 225 and be directed at fastener and start pneumatic riveting gun 1, the piston in pneumatic riveting gun 1 will push inner cylinder
221 push, and move the first pin shaft 2231 in rotary shaft 223 will along the profile of V shaped hole 2212 from the front end of V shaped hole 2212
To the salient point of V shaped hole 2212, rotary shaft 223 is rotated, and successively drives adapter 224, loosens the rotation of head 225, benefit
Rotary shaft 223 is set to generate biggish torque with the quick washing of pneumatic riveting gun 1, to quickly loosen fastener, then by routine
The tools such as screwdriver come loose fastener, so that the utility model embodiment is based on Mechanical Driven, facilitate the disassembly of fastener, structure
Simply, facilitate operation, effectively improve working efficiency.
Although above having made detailed description to the utility model with generality explanation and specific embodiment,
On the basis of the utility model, it can be made some modifications or improvements, this is apparent to those skilled in the art
's.Therefore, these modifications or improvements on the basis of without departing from the spirit of the present invention, belong to the utility model and want
Seek the range of protection.
Claims (6)
1. a kind of Pneumatic impact tool, it is characterised in that: the Pneumatic impact tool includes pneumatic riveting gun (1) and is mounted on pneumatic
Loosening component (2) on riveting gun (1), loosen component (2) are by the outer cylinder (21) that is fixedly mounted on pneumatic riveting gun (1) riveting pipe
With pressing member (22) composition being movably arranged in outer cylinder (21), the pressing member (22) includes inner cylinder (221), return spring
(222), rotary shaft, adapter and loosening head (225), the inner cavity of the inner cylinder (221) is in inner cylinder (221) far from pneumatic riveting gun
(1) it is formed on one end installation opening (2211), the other end is placed in the riveting pipe of pneumatic riveting gun (1), the inner cylinder (221)
V shaped hole (2212) of the recess portion towards installation opening (2211), the V shaped hole are offered on the outer wall of installation opening (2211)
(2212) it is connected in the barrel chamber of inner cylinder (221), return spring (222) setting is interior in inner cylinder (221), the rotary shaft
One end is placed in inner cylinder (221) and contacts on the end of return spring (222), and the other end stretches out inner cylinder along installation opening (2211)
(221), the adapter is mounted on the outer end of rotary shaft, and the loosening head (225) is mounted on adapter, and in rotary shaft
Inner end on be connected with the first pin shaft (2231) being movably arranged in V shaped hole (2212).
2. a kind of Pneumatic impact tool according to claim 1, it is characterised in that: the inner cylinder (221) is far from installation opening
(2211) impeller-hub (2213) for contacting pneumatic riveting gun (1) interior air rammer is connected on one end.
3. a kind of Pneumatic impact tool according to claim 1, it is characterised in that: the outer cylinder (21) and pneumatic riveting gun
(1) riveting pipe screw thread connection, and be threaded on the outer wall of outer cylinder (21) for contacting the positioning screw on riveting pipe
(3)。
4. a kind of Pneumatic impact tool according to claim 1, it is characterised in that: on the outer wall in the middle part of the outer cylinder (21)
The first pin shaft hole (211) being connected in outer cylinder (21) barrel chamber is offered, offers the second pin on the outer wall of the inner cylinder (221)
Axis hole (2214), and be equipped with the second pin shaft (4) and be assemblied in the first pin shaft hole (211) and the second pin shaft hole (2214) for fixing
Connect outer cylinder (21) and inner cylinder (221).
5. a kind of Pneumatic impact tool according to claim 4, it is characterised in that: second pin shaft hole (2214) is length
Type hole.
6. a kind of Pneumatic impact tool according to claim 4, it is characterised in that: on the outer wall in the middle part of the outer cylinder (21)
It being offered annular groove (212) along the circumferential wall of outer cylinder (21), cooperation is socketed with spring ring (5) in the annular groove (212), and
It is offered on spring ring (5) and the first pin shaft hole (211) matched through-hole (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920132879.3U CN209364542U (en) | 2019-01-25 | 2019-01-25 | A kind of Pneumatic impact tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920132879.3U CN209364542U (en) | 2019-01-25 | 2019-01-25 | A kind of Pneumatic impact tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209364542U true CN209364542U (en) | 2019-09-10 |
Family
ID=67826064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920132879.3U Active CN209364542U (en) | 2019-01-25 | 2019-01-25 | A kind of Pneumatic impact tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209364542U (en) |
-
2019
- 2019-01-25 CN CN201920132879.3U patent/CN209364542U/en active Active
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| GR01 | Patent grant |