CN2093073U

CN2093073U - Nail-driving machine

Info

Publication number: CN2093073U
Application number: CN 91201239
Authority: CN
Inventors: 赖明兴
Original assignee: Individual
Current assignee: Individual
Priority date: 1991-01-26
Filing date: 1991-01-26
Publication date: 1992-01-15

Abstract

The utility model relates to a nailing machine. A nail feeding device is provided with a rotatable shaft which is provided with a plurality of long grooves with different depths. One end of the rotatable shaft is sleeved on the seat of a nail discharging device, and the other end of the rotatable shaft is sleeved on the seat of the nail feeding device. A nail holding plate arranged at the lower part of the nail feeding device forms various different heights with each long groove of the rotatable groove to adapt row nails with different lengths. The back end of the nail feeding device is provided with a locator which is corresponding to each long groove of the rotatable shaft. When the nailing machine is used to change the height of a nail groove, a turn knob is needed to be rotated without dismounting any part. The utility model has the advantages of convenient operation and reasonable structure.

Description

Nail-driving machine

The utility model relates to the ailing mechanical field.

The utility model nailing machine is applicable to and has the row of various different lengths to follow closely that this row's nail is mainly used in the article that engage two different-thickness without a head.

This class nailing machine of prior art is shown in attached Fig. 1 and 2.Accompanying drawing 1 is the longitudinal section of prior art nailing machine, and accompanying drawing 2 is cross sections of 2-2 line in the accompanying drawing 1.This structure also is in order to be applicable to row's nail of various different lengths with a nailing machine.In the lower end of feeding device for nail body 20, be provided with the flange 21 of a band groove 211.On body 20, be provided with screw 22a, the 22b of differing heights and 22C etc., make pressing plate 23 select the screw of differing heights to be locked on body 20 by screw 24, thereby between the groove 211 of these pressing plate 23 lower end breach 231 and body 20, form the space of differing heights, send the approach of nail in order to formation.

When using above-mentioned prior art nailing machine, all must earlier two screw Panasonics on the pressing plate 23 be come at dress row nail or when changing gear nail, select with the adapt screw hole of height of row's nail length sealedly again, operate pretty troublesomely, reality has necessity of improvement.

The purpose of this utility model is: a kind of improved nailing machine is provided, and this nailing machine is followed closely applicable to the row of different length, but when the row who changes differing heights follows closely, only needs the rotation knob to get final product, and do not need any part of dismounting.

The purpose of this utility model reaches like this: feeding device for nail is improved, improved going out the spike devices part related with feeding device for nail, wherein, be embedded a holder nail-plate in the track of present lower end; And be provided with in the present hole one with holder nail-plate almost parallel spool, on this, be provided with the elongated slot of some different depths, this elongated slot radial distribution on axle so that constitute the approach send nail, one end of axle enters out the strike district of spike devices, and the other end is exposed to the knob that the paired axle of a profile is rotated operation; Also be provided with a locator on present, can lock shaft make it and to rotate arbitrarily; Going out on the seat of spike devices to be provided with circular hole and groove, thereby the purpose of this utility model has just reached fully.

Below in conjunction with accompanying drawing the utility model is elaborated.

Accompanying drawing 1 is the front view of prior art nailing machine;

Accompanying drawing 2 is along 2-2 line sectional view in the accompanying drawing 1;

Accompanying drawing 3 is the exploded perspective views as the feeding device for nail of the utility model nailing machine of embodiment;

Accompanying drawing 4 is front views of the utility model nailing machine;

Accompanying drawing 5 is the sectional views along the 5-5 line of accompanying drawing 4;

Accompanying drawing 6 is the sectional views along the 6-6 line of accompanying drawing 4;

Accompanying drawing 7 is the sectional views along the 6-6 line of accompanying drawing 4, and it is this novel another embodiment, and the nail that send is the nail of broad, send the nail groove to be made of the plane.

Below in conjunction with accompanying drawing the utility model is further described.

Nailing machine is gone out spike devices B and produces the body A that hits action to form by feeding device for nail C.The utility model is mainly to feeding device for nail C and go out spike devices B and the related part of feeding device for nail improves, and therefore, 3 in accompanying drawing has been drawn the part relevant with feature of the present invention, then will not describe in detail producing the body A that hits action.

Accompanying drawing 3 is the exploded perspective views as the feeding device for nail of the novel nailing machine of basis of an embodiment.From accompanying drawing 3 as seen, at the first half of feeding device for nail C a seat 30 is arranged, there is a track 31 this lower end, in feeding device for nail C Lower Half holder nail-plate 40 is arranged, and in these holder nail-plate 40 both sides side 41 is arranged, and this side is movable to embed among the track 31 freely.

Present 30 the first half is porose 32, and this hole is roughly parallel to track 31, and this hole is for axle 50 usefulness that are pivoted.On axle, be provided with many radially-arranged bar shaped elongated slot 51a, 51b, 51c ... Deng, its number is followed closely specification according to the row of differing heights and is decided, the degree of depth of each elongated slot has nothing in common with each other according to row's staple height, these bar shaped elongated groove shafts are to the end 52 of extending first end that extends through axle at least, this end 52 is and goes out spike devices B engaging portion that second end 53 of axle 50 is exposed to outside the seat 30, constitutes knob, when the row of change differing heights follows closely, rotatable this knob.Have a neck 54(to see Fig. 3 and 4 at this knob), it is located at the base portion that axle 50 just has been exposed to seat 30.There is a jaw shape sheet 55 present 30 end, is locked in the end of seat 30 by screw 56, and this jaw shape sheet 55 just in time blocks the neck 54 of axle 50, moves axially in the axle present 30 in order to preventing.

Present 30 Lower Halves have a chamber 33 for nail pushing device 60 activities, and a groove 34 is arranged between this chamber 33 and hole 32.The structure of nail pushing device 60 belongs to prior art, after this nail pushing device generally comprises 61, two rods 62 of the thickness pushing slice of nail similar to the nail width and passes the hole 601 of nail pushing device 60, be fixed on out on seat 70 the hole 71 of spike devices B, therefore, nail pushing device can rod 62 be a track, slides in chamber 33.The spring 63 that is enclosed within on the rod 62 pushes behind nail pushing device, pushing slice of nail 61 can be pushed out row's nail in the spike devices B one by one, generally speaking, holder nail-plate 40 can haul nail pushing device 60 and retreat when retreating, so that by the below of the feeding device for nail row's of filling nail up, this is to belong to prior art constructions, will not give unnecessary details.

In order to prevent rotation arbitrarily in the axle 50 present 30, on this seat, be provided with a locator, this locator preferred embodiment as shown in Figure 5, it comprises the protuberance of an activity, this protuberance is located on the seat 30, also comprises another corresponding recess, and this recess is around the relative position that is distributed on the axle, the simplest a kind of mode is to make local expansion the in each elongated slot edge of axle 50 form depression 511, shown in accompanying drawing 3 and 5.The method that constitutes protuberance is to establish a screw 35 on being present, the center of this screw mating holes 32, but narrow down near the part in hole 32 and can only hold steel ball 36 parts and pass through, in the hole 381 that holds screw 38, be provided with an elastomer, be typically a compression spring 37, after in screw is locked screw 35, spring can be pushed the steel ball part and protrude in the hole 32, forms the steel ball protuberance.This protuberance just can embed in the depression 511 of axle 50, makes the axle 50 unlikely any rotations in location.What the part of locating was exactly that one of each elongated slot is aimed at out spike devices B on the axle 50 goes out to follow closely the path, also promptly aims at the position that to follow closely groove 81 of panel 80, and therefore, rotating shaft 50 all has an elongated slot to aim at out the nail path during to the position of arbitrary location, makes and send nail to carry out smoothly.

For the nail of broad, can second kind of example structure send nail.This embodiment as shown in Figure 7, other part in this structure is identical with above-mentioned person, the constituted mode that has groove only changes, also promptly sending the nail groove is to be made of the plane, be that groove is the edge that extends to axle with appropriate depth along the tangential direction of axle, extend axially formation one plane 58(and see accompanying drawing 7), replaced the bar shaped elongated slot with the plane, from relatively can coming into plain view of accompanying drawing 6 and accompanying drawing 7.Groove 34 that hole 32 on certain seat 30 and chamber are 33 and the also correspondingly expansion thereupon of groove 72 that goes out the seat 70 of spike devices B.

The utility model also has improvement with the related part of feeding device for nail C going out spike devices B.Going out spike devices B has one 70, and this seat 70 generally is to lock together with panel 80, the hole 73 at seat 70 middle parts be used for being pivoted first end 52 of axle 50.Have one to go out to follow closely groove 81 on the panel 80, the gap between it and the seat 70 just becomes hits district and the path that goes out nail, and A1 is up and down in this path for the crash panel base, and therefore the end and the crash panel A1 of axle 50 first ends 52 adjoin.There is a groove 72 at the edge in this hole of 70 73, and it is parallel to the nail path and radially extends, and the row's of formation nail enters the last passage that hits the district.The seat that goes out spike devices 70 also can form two parts, and its top is fixed, and with hole 73 axle 50 that is pivoted, its Lower Half comprises that the part of groove 72 then can be fixed on holder nail-plate 40 leading edges, with asking nail-plate 40 to move.

The utility model nailing machine improves for the prior art feeding device for nail, is particularly useful for hitting row's nail of the different length that does not have head, when nail groove height is sent in the needs change, only need the rotation knob to get final product, and do not need any part of dismounting, rational in infrastructure, easy to use, improve service efficiency.

Claims

1, nailing machine, comprise the body A that produces the nailing action, go out spike devices B and feeding device for nail C, it is characterized in that: said feeding device for nail C is provided with the seat 30 that a lower end has track 31 at the first half, also be provided with holder nail-plate 40 in feeding device for nail C Lower Half, be pivoted in the hole 32 of present 30 the first half one with the axle 50 of track 31 almost parallels, axle 50 has first end 52 and second end 53, on axle 50, be provided with the bar shaped elongated slot 51a that many radial distribution have different depth, 51b, 51c ... Deng, this bar shaped elongated groove shaft is to the end of extending first end 52 extend through axle at least, thus form many differing heights send the nail groove; First end 52 of axle 50 is hubbed on out on the seat 70 of spike devices B, and this first end, 52 ends and go out going out to follow closely and form a gap between the groove 81 on the panel 80 of spike devices B, this gap just becomes the path B1 that nail, and second end 53 of axle 50 is exposed to outside the seat 30, forms knob.

2, according to the said nailing machine of claim 1, it is characterized in that: the said nail groove that send is made of the plane, and this groove is to extend to the edge of axle with appropriate depth along the tangential direction of axle, extends axially to constitute a plane 58.

3, according to the said nailing machine of claim 1, it is characterized in that: said feeding device for nail C also present 30 be provided with prevent axle 50 present in the locator of rotation arbitrarily, what the part of locating was exactly that one of each elongated slot is aimed at out spike devices B on spools 50 goes out to follow closely path B1.

4, according to claim 1 or 2 said nailing machines, it is characterized in that: the seat 70 of the said spike devices B of going out is provided with the hole 73 of axle 50 first ends 52 that are used for being pivoted.

5, according to claim 1 or 2 said nailing machines, it is characterized in that: said holder nail-plate 40 embeds sliding freely with the side 41 of both sides among the track 31 of seat 30 of feeding device for nail C Lower Half.

6, according to the said nailing machine of claim 3, it is characterized in that: said locator comprises protuberance and another recess corresponding with it of being located at the activity on the seat 30, said recess is around the relative position that is distributed on the axle 50, local expansion forms depression 511 at each elongated slot edge of axle 50, said protuberance comprises the screw 35 at set mating holes 32 centers on present 30, screw 38, steel ball 36 and be located at elastomer 37 in the hole 381 of screw 38, after in screw is locked screw 35, elastomer 37 can be pushed the steel ball part and protrude in the hole 32, form the steel ball protuberance, this protuberance just can embed in the depression 511 of axle 50.

7, according to the said nailing machine of claim 6, it is characterized in that: said elastomer 37 is compression springs.

8, according to the said nailing machine of claim 4, it is characterized in that: there is a groove 72 at the edge in the hole 73 on the seat 70 of the said spike devices B of going out, and this groove 72 is parallel to nail path B1 and radially extends, and the row's of formation nail enters the last passage that hits the district.