CN101396816B

CN101396816B - Nail pushing device with switchable nail pushing slice

Info

Publication number: CN101396816B
Application number: CN2007101623086A
Authority: CN
Inventors: 简嘉良
Original assignee: Rexon Industrial Corp Ltd
Current assignee: Rexon Industrial Corp Ltd
Priority date: 2007-09-27
Filing date: 2007-09-27
Publication date: 2010-09-22
Anticipated expiration: 2027-09-27
Also published as: CN101396816A

Abstract

The invention provides a nail-pushing device with a switchable nail-pushing sheet, comprising a body which slides along the long direction of a nail box, an elastic unit which keeps the body in a trend of constantly moving towards one nail outlet unit, a first nail pushing sheet which generates the positioning corresponding to the body and a second nail pushing sheet which is arranged at one side of the first nail pushing sheet in a sliding way along the long direction of the nail box. The first nail pushing sheet and the second nail pushing sheet are also provided with a first pushing surface and a second pushing surface which face the nail outlet unit; the first pushing surface and the second pushing surface are provided with different clamping angles correspondingly to the nail outlet passage; furthermore, the first pushing surface and the second pushing surface are operated as an oblique state from a straight state correspondingly to the nail box; the second pushing surface withdraws or extends out correspondingly to the first pushing surface, thus achieving that the straight nails and oblique nails are pushed successfully.

Description

Pushing device with changeable pushing slice of nail

Technical field

The present invention relates to a kind of pneumatic tool, particularly relate to a kind of pushing device with changeable pushing slice of nail.

Background technology

Pneumatic nail gun often is applied to indoor decoration, layout, and in order to cooperate different occasions and form of construction work, the nail pin generally is divided into two kinds of straight nail and skew nailings, so-called straight nail is meant most support pin pins is formed along the straight line arrangement, and constitute row's nail of a rectangle, so-called skew nailing is meant most support pin pins is formed to have an angle of inclination arrangement, and constitutes row's nail of a parallelogram, therefore, the operator must purchase the nail rifle that is used for pulling the trigger the nail rifle of straight nail and is used for pulling the trigger skew nailing simultaneously.

As shown in Figure 1, a kind of nail rifle that is suitable for straight nail comprises a body 1, a middle plate 2 that is installed on the body 1, one be installed in plate 2 one sides in this go out nail-plate 3, a Chu Ding unit 4 that is installed in plate 2 opposite sides in this and is equipped with most support pin pins 5, should in plate 2 and this go out 3 of nail-plates and have one and go out to follow closely passage 6, described nail pin 5 respectively has a head 501 and a nail body 502, and should have one for following closely elongated slot 201 and guide groove 202 of being located at these elongated slot 201 1 ends and passing that body 502 passes by middle plate 2 for this head 501, this guide groove 202 goes out to follow closely passage 6 with this and is vertical and communicates, this Chu Ding unit 4 has nail casket 401 and the nail-pushing part 402 in these nail casket 401 slides within, and this nail casket 401 has one to should guide groove 202 and the guide pin rail 403 that is embedded of this head 501 of confession.Push against when described nail pin 5 is subjected to these nail-pushing part 402 elasticity, make this nail body 502 pass this elongated slot 201, this head 501 passes this guide groove 202, and arrives this smoothly and go out to follow closely in the passage 6, and prepares to carry out the nail hitting operation.

Again as shown in Figure 2, the another kind of nail rifle that is suitable for skew nailing also comprises a body 1 ', a middle plate 2 ' that is installed on the body 1 ', the Chu Ding unit 4 ' that nail-plate 3 ' and one are installed in plate 2 ' opposite side in this and are equipped with most support pin pins 5 ' that goes out that is installed in plate 2 ' one side in this, should in plate 2 ' and this go out to have one between nail-plate 3 ' and go out to follow closely passage 6 ', this Chu Ding unit 4 ' also has a nail casket 401 ' and a nail-pushing part 402 ', this nail rifle is with the above-mentioned difference that is suitable for the nail rifle of straight nail: the nail casket 401 ' of this Chu Ding unit 4 ' with should in plate 2 ' be to tilt to be connected, and should in the guide groove 202 ' correspondence of the plate 2 ' angle of inclination of following closely casket 401 ' also be inclined to set.

With regard to the nail rifle of being peddled on the market at present, in same unit, do not have the function of use that is suitable for straight nail and skew nailing concurrently, so having the nail rifle structure utmost point that is suitable for straight nail and skew nailing function of use in same unit waits to be developed, and when this nail-pushing part 402,402 ' is directly followed closely with skew nailing along with conversion operations, must provide nail-pushing part and nail pin pushing surface shape to work in coordination, to produce the problem that to consider when preferable ejector pin smooth degree also is design.

Summary of the invention

The objective of the invention is to promote the pushing device with changeable pushing slice of nail of ejector pin smooth degree providing a kind of compounding practice to become to be applicable to the function of use of straight nail and skew nailing.

The present invention has the pushing device of changeable pushing slice of nail, be mounted in a nail casket inside of a nail rifle, this nail rifle also comprises a body, handle that is fixed in this body side and one be installed in this body and have one go out to follow closely channel go out to follow closely the unit, this nail casket goes out to follow closely the unit with respect to this and is pivoted into the different angles of cut, and having a guide groove that extends along a length direction, this pushing device comprises a body that slides along this nail casket length direction, one provides the permanent maintenance of this body to go out to follow closely the Flexible element of cell moving trend towards this, first pushing slice of nail and second pushing slice of nail that is slidably mounted on this first pushing slice of nail, one side along the length direction generation of this nail casket that produces the location with respect to this body.This body is to slide in this guide groove along this length direction.This first pushing slice of nail has one and goes out to follow closely first pushing surface of unit towards this.This second pushing slice of nail has one to second pushing surface that should first pushing surface, this first and second pushing surface has different clamping angles with respect to this length direction, and go out to follow closely the unit with respect to this and be pivoted into the different angles of cut following closely casket, operate this second pushing surface with respect to this first pushing surface retraction or stretch out, and this nail casket is operable to heeling condition by straightened condition, and this first and second pushing surface is parallel to this respectively and goes out to follow closely channel.

Beneficial effect of the present invention is: operate this second pushing slice of nail and produce mobile with respect to this first pushing slice of nail, make this second pushing surface with respect to this first pushing surface retraction or stretch out, and should nail casket when straight, heeling condition, this first and second pushing surface all is parallel to this and goes out to follow closely passage, so that straight nail and skew nailing ejector pin purpose smoothly to be provided.

Description of drawings

Fig. 1 is existing a kind of nail rifle combination schematic diagram that is suitable for straight nail;

Fig. 2 is the nail rifle combination schematic diagram of existing a kind of suitable skew nailing;

Fig. 3 is the combination view of first embodiment of the invention, illustrates that the pushing device that the present invention has a changeable pushing slice of nail is installed on the nail rifle;

Fig. 4 is above-mentioned preferred embodiment of the present invention and the three-dimensional exploded view of following closely the rifle mating component;

Fig. 5 is the three-dimensional exploded view of the above-mentioned preferred embodiment of the present invention;

Fig. 6 is the other direction three-dimensional exploded view of the above-mentioned preferred embodiment of the present invention;

Fig. 7 is the cross-sectional schematic of being got along the straight line VII-VII among Fig. 3;

Fig. 8 is the cross-sectional schematic of being got along the straight line VIII-VIII among Fig. 3;

Fig. 9 is the combination section of the above-mentioned preferred embodiment of the present invention;

Figure 10 is the cross-sectional schematic of being got along the straight line X-X among Fig. 9;

Figure 11 is the view that is similar to Figure 10, and the operation chart of an adjustment unit of pulling is described;

Figure 12 is the view that is similar to Figure 11, and the operation chart that moves this adjustment unit is described;

Figure 13 is the view that is similar to Figure 12, and the operation chart that discharges this adjustment unit is described;

Figure 14 is the constitutional diagram of above-mentioned another operational configurations of preferred embodiment of the present invention.

The specific embodiment

The present invention is described in detail below in conjunction with drawings and Examples:

As shown in Figures 3 and 4, the present invention has the pushing device preferred embodiment of changeable pushing slice of nail, be mounted in nail casket 140 inside of a nail rifle, this nail rifle also comprises a body 100, handle 110 that is fixed in these body 100 sides and one be installed in this body 100 and have one go out to follow closely channel 130 go out to follow closely unit 120, this nail casket 140 goes out to follow closely the straightened condition of unit 120 vertical connections by one with this, be operable to one and go out to follow closely the heeling condition (seeing Figure 14) of unit 120 ramp interface with this, and perforation 180 (see figure 8)s of the guide plate 160 that has a guide groove 150 that extends along a length direction X and be positioned at these guide groove 150 both sides and track 170 (see figure 7)s and and these track 170 perforations.This pushing device comprises a body 10 that slides along this nail casket 140 length direction X, one provides these body 10 permanent maintenances to go out to follow closely the Flexible element 20 of unit 120 mobile trends towards this, first pushing slice of nail 30 with respect to these body 10 generation location, length direction X along this nail casket 140 produces second pushing slice of nail 40 that is slidably mounted on these first pushing slice of nail, 30 1 sides, an adjustment unit 50 and a positioning unit 60 that provides this adjustment unit 50 to locate that slides along this body 10 with respect to this nail casket 140.

As Fig. 5, Fig. 6, Fig. 9 and shown in Figure 10, this body 10 have one to following closely the end face 11 of casket 140 outsides, a guide channel 12 that is arranged with by this end face 11 and extends along this length direction X, a block 13 that protrudes by this end face 11, a first slide guide part 14 that slides along this guide plate 160, one with these first slide guide part, the 14 opposing settings and the second slide guide part 15 that slides along this track 170, be located at this second slide guide part 15 and to boring a hole 180 hole clipping 16 for one, abutment face 17 and the one group of caulking groove 18 that extends towards this abutment face 17 by the bottom surface of being located at these guide channel 12 inboards and be arrangeding in parallel with this end face 11.This guide channel 12 is between 17 of this end face 11 and this abutment faces, and have a first end 121 and one and level off to compared to this first end 121 that this goes out to follow closely the second end 122 of unit 120, this block 13 is between this first and second end 121,122, and this first slide guide part 14 has the plate 141 that a pair of interval is provided with, and one between 141 of described plates and be nested in draw-in groove 142 on this guide plate 160, that is to say that this first slide guide part 14 utilizes described plate 141 clippings to produce guide function at this guide plate 160.

This Flexible element 20 has a fulcrum and is located at the reed 22 that rotating shaft 21 in this body 10 and are attached at 140 on this rotating shaft 21 and this nail casket, and this reed 22 is wound in this rotating shaft 21.

This first pushing slice of nail 30 has that a main body 31, a pair of and this main body 31 are vertical to set firmly and be embedded that elongated slot 33 that panel 32 in described caulking groove 18, one extend between 32 of described panels and along this length direction X and one are located at these main body 31 1 ends and towards this first pushing surface 34 that goes out to follow closely unit 120, this first pushing surface 34 is perpendicular to this length direction X.

This second pushing slice of nail 40 has one to second pushing surface 41 and an embedding hole 42 that should first pushing surface 34, and this second pushing surface 41 is to be inclined to set with respect to this first pushing surface 34.

This adjustment unit 50 slides along the guide channel 12 of this body 10, and has one and extend and be located in slide bar 51 in this guide channel 12, one along an axis L perpendicular to this length direction X and be installed in these slide bar 51 1 ends and drawing article 52 that should block 13, one are set in this slide bar 51 outside and spring 53 that these drawing article 52 perseverances are held against this end face 11 is provided, these second nail-pushing part, 40 lockings are positioned at a screw 54 and an abaculus 55 that is embedded in this embedding hole 42 on this slide bar 51.This slide bar 51 has a binding end 512 affixed with the affixed top 511 of this drawing article 52 and and this second pushing slice of nail 40, this binding end 512 has one and is resisted against this and first pushes diskware 513 on the part 30 and one and be convexly equipped with in this diskware 513 1 sides and be nested in slide block 514 in this elongated slot 33, this spring 53 is to ending 17 of this diskware 513 and this abutment faces, and this abaculus 55 is to be convexly equipped with on this slide block 514.

As Fig. 4 and shown in Figure 8, this positioning unit 60 has the spring 62 that a keeper 61 that is hubbed on this nail casket 140 and are installed in 140 on this keeper 61 and this nail casket, this keeper 61 have an axle be located at pivot part 611 on these 180 outsides of boring a hole, one be located at these pivot part 611 1 sides and pass this perforation 180 and the embedding part 612 that embeds this hole clipping 16 and one be located at these pivot part 611 opposite sides and be subjected to the butted press section 613 of this spring 62.Under normal condition, utilize the elastic force effect of this spring 62, this embedding part 612 is to stretch into towards this hole clipping 16.

Fig. 3 and shown in Figure 9 for another example, when the percussion operation of desiring directly to follow closely, and the operator should follow closely casket 140 and be operable to go out to follow closely unit 120 vertical connections with this and be straightened condition, at this moment, the bearing of trend of straight nail and go out to follow closely channel 130 perpendicular to this length direction X, then must utilize the straight nail of first pushing surface, 34 pushing and pressing of this first pushing slice of nail 30, and this adjustment unit 50 can drive these second pushing slice of nail 40 with respect to this first pushing slice of nail 30 towards body 10 inner retractions, and the position at one to primary importance that should first end 121.

And for example shown in Figure 14, when the percussion operation of desiring to carry out skew nailing, and the operator should follow closely casket 140 and be operable to go out to follow closely unit 120 with this and join when inclined, the bearing of trend of skew nailing is parallel to nail channel 130, but become to tilt to intersect with this length direction X-shaped, then must utilize second pushing surface, the 41 pushing and pressing skew nailings of this second pushing slice of nail 40.And as shown in Figure 8, the operator must pass this pushing device to the end of following closely casket 140 earlier, and, make embedding part 612 embed automatically in this hole clipping 16, and make this body 10 produce the location with respect to nail casket 140 when this hole clipping 16 during corresponding to the keeper 61 of positioning unit 60.Again as shown in figure 11, the operator spurs the drawing article 52 of this adjustment unit 50, utilize this first and second pushing slice of

nail

30,40 of these slide bar 51 interlocks to slide along this axis L simultaneously, this drawing article 52 is pulled up to a hoisting depth by an original height that fits in end face 11 towards these body 10 outsides, and makes the height of super this block 13 of height of drawing article 52.And for example shown in Figure 12, continuing this drawing article 52 of pulling also moves this adjusting device 50 along this guide channel 12, and be operable to one to the second place that should the second end 122, this second pushing surface 41 stretches out towards these body 10 outsides with respect to this first pushing surface 34, and when mobile, the slide block 514 of this slide bar 51 can slide along this elongated slot 33 this adjustment unit 50 between first and second position.During along guide channel 12 displacements, this first pushing slice of nail 30 utilizes panel 32 to be embedded in caulking groove 18 at this drawing article 52 of pulling, can produce with respect to this body 10 fixing, and make this second pushing slice of nail 40 along with adjustment unit 50 towards body 10 outside releases.

As shown in figure 13, when discharging this drawing article 52, utilize the elastic force effect of this spring 53, make this drawing article 52 fall back original height by hoisting depth and be resisted against on the end face 11, this first and second pushing slice of

nail

30,40 also can fall go back to the origin-location.

Therefore, pushing device of the present invention cooperates this

nail casket

140, and 120 operations are vertical or heeling condition with respect to going out to follow closely the unit, and when desiring to be applicable to the percussion of straight nail or skew nailing, utilize this adjustment unit 50 of operation, make this second pushing surface 41 produce retractions or stretch out with respect to this first pushing surface 34, and make 34,41 pairs of straight nails of this first and second pushing surface or skew nailing all produce the effect that the pushing surface shape is worked in coordination, so that straight nail and skew nailing ejector pin purpose smoothly to be provided.

Claims

1. pushing device with changeable pushing slice of nail, be mounted in a nail casket inside of a nail rifle, this nail rifle also comprise a body, one be fixed in the handle of this body side and one be installed in this body and have one go out to follow closely channel go out to follow closely the unit, this nail casket goes out to follow closely the unit with respect to this and is pivoted into the different angles of cut, and having a guide groove that extends along a length direction, this pushing device comprises a body, a Flexible element, first pushing slice of nail and one second pushing slice of nail; This pushing device is characterised in that:

This body is to slide in this guide groove along this length direction;

This Flexible element provides the permanent maintenance of this body and goes out to follow closely the trend of cell moving towards this;

This first pushing slice of nail is to produce the location with respect to this body, and has one and go out to follow closely first pushing surface of unit towards this;

This second pushing slice of nail, be mounted in this first pushing slice of nail, one side, and has one to second pushing surface that should first pushing surface, this first and second pushing surface has different clamping angles with respect to this length direction, and go out to follow closely the unit with respect to this and be pivoted into the different angles of cut following closely casket, operate this second pushing surface with respect to this first pushing surface retraction or stretch out.

2. the pushing device with changeable pushing slice of nail as claimed in claim 1, it is characterized in that: this nail casket goes out to follow closely the straightened condition of unit vertical connection by one with this, be operable to one and go out to follow closely the heeling condition of unit ramp interface with this, and be operable to heeling condition to following closely casket by straightened condition, operate this second pushing surface with respect to this first pushing surface retraction or stretch out.

3. the pushing device with changeable pushing slice of nail as claimed in claim 2, it is characterized in that: first pushing surface of this first pushing slice of nail is perpendicular to this length direction, second pushing surface of this second pushing slice of nail is inclined to set with respect to this first pushing surface, and when this nail casket and this go out to follow closely the unit and join in vertical state, this second pushing surface with respect to this first pushing surface towards this body interior retraction; This nail casket and this go out to follow closely the unit and join when inclined, and this second pushing surface stretches out towards this body exterior with respect to this first pushing surface; And this nail casket is operable to heeling condition by straightened condition, and this first and second pushing surface is parallel to this respectively and goes out to follow closely channel.

4. the pushing device with changeable pushing slice of nail as claimed in claim 3, it is characterized in that: this body has a guide channel that extends along this length direction, this guide channel has a first end and one and levels off to compared to this first end that this goes out to follow closely the second end of unit, this pushing device also has an adjustment unit that slides along this guide channel, this adjustment unit and this second pushing slice of nail link, and by one to primary importance that should first end, be operable to one to the second place that should the second end, this adjustment unit position when primary importance, this second pushing surface with respect to this first pushing surface towards this body interior retraction; This adjustment unit position is when the second place, and this second pushing surface stretches out towards this body exterior with respect to this first pushing surface.

5. the pushing device with changeable pushing slice of nail as claimed in claim 4, it is characterized in that: this body also has one and is located at first of this guide channel, the block that protrudes between two ends and by this body one end face, this adjustment unit has a slide bar that is located in this guide channel, one is installed in this slide bar one end and drawing article that should block and one is set in this slide bar outside and provide this drawing article perseverance to be held against the spring of this body end face, this slide bar has a binding end affixed with this second pushing slice of nail, this drawing article moves to the second place by primary importance, the drawing article of this adjustment unit is to should can being pulled up to a hoisting depth towards this body exterior by an original height by block, and drawing article is crossed this block.

6. the pushing device with changeable pushing slice of nail as claimed in claim 5, it is characterized in that: this body have one group to should sliding pole axis to caulking groove, this first pushing slice of nail has a pair of panel and elongated slot between between described panel that is embedded in described caulking groove, this adjustment unit drive this first pushing slice of nail along this sliding pole axis to lifting, and this adjustment unit moves between first and second position, slides along this elongated slot in the binding end of this slide bar.

7. the pushing device with changeable pushing slice of nail as claimed in claim 6, it is characterized in that: the slide bar of this adjustment unit also has a top affixed with this drawing article, and this binding end has one and is resisted against this and first pushes diskware on the part and one and be convexly equipped with in this diskware one side and be nested in slide block in this elongated slot, this adjustment unit also has an abaculus that is convexly equipped with at this slide block, and this second pushing slice of nail has the embedding hole that this abaculus of confession is embedded.

8. the pushing device with changeable pushing slice of nail as claimed in claim 1 is characterized in that: this Flexible element has a fulcrum and is located at rotating shaft and a reed that is attached between this rotating shaft and this nail casket in this body, and this reed is wound in this rotating shaft.

9. the pushing device with changeable pushing slice of nail as claimed in claim 1, it is characterized in that: this nail casket also has a guide plate and track that lays respectively at these guide groove both sides, the second slide guide part that this body also has first a slide guide part that slides along this guide plate and one and this opposing setting of first slide guide part and slides along this track, this first slide guide part has plate and draw-in groove between between described plate of a pair of interval setting.

10. the pushing device with changeable pushing slice of nail as claimed in claim 1, it is characterized in that: this nail casket also has a perforation, this body also has a hole clipping to boring a hole, this pushing device also has one and goes out to follow closely the positioning unit of unit away from this, and having a keeper and a spring that is installed between this keeper and this nail casket that is hubbed on this nail casket, this keeper has the pivot part that an axle is located at this perforation outside, one be located at this pivot part one side and pass this perforation and embed the embedding part of this hole clipping and one be located at this pivot part opposite side and be subjected to the butted press section of this spring.