CN217370301U - Pull rivet instrument useless nail pole forward-out collection mechanism and use its riveter - Google Patents

Abstract

The utility model discloses a rivet rifle that goes out collection mechanism and use it before rivet pulling tool waste nail pole belongs to rivet pulling tool field. The utility model discloses a mechanism is collected to play before rivet pulling tool waste nail pole, collect the box or waste nail collection bag including rivet pulling subassembly and the waste nail of locating on the rivet pulling subassembly, set up out the nail mouth in the fixed cover subassembly of rivet pulling subassembly and the relevant position department of activity cover subassembly, waste nail is collected the box or waste nail and is collected the bag and be linked together with out the nail mouth, makes broken waste nail pole can fall into the intracavity that holds of waste nail collection box or waste nail collection bag through nail pole passageway, interior nail mouth and the nail mouth of going out in proper order, realizes the collection of waste nail pole. The drive screw of the rivet pulling tool of the utility model does not need to adopt a hollow design, has high structural strength, is especially suitable for the rivet pulling tool of large-specification rivets, does not increase the volume and the weight of the rivet pulling tool, simplifies the drive mechanism of the rivet pulling tool, and has flexible and convenient operation; the overall structure of the riveting gun is more compact, and the flexible operation of the riveting gun is facilitated.

Description

Pull rivet instrument useless nail pole forward-out collection mechanism and use its riveter

Technical Field

The utility model relates to a rivet tool, more specifically say, relate to a rivet rifle that goes out collection mechanism and use it before rivet tool useless nail pole.

Background

The rivet pulling tool is widely applied to riveting of electromechanical and light industrial products such as automobiles, aviation, furniture, decoration and the like, and is used for fastening and riveting of manufacturing industries such as various metal plates, pipes and the like. Common rivet pulling tool is the riveter, can divide into manual riveter, pneumatic riveter and electronic riveter from the drive mode, can divide into from useless nail processing mode and do not have useless nail to store the storehouse and have useless nail to store the storehouse two kinds.

The riveter in storehouse is stored to no useless nail, its riveting back broken useless nail pole need follow rifle head front end nail, and useless nail pole blocks easily at rifle head front end, influences the normal use of riveter, and it is convenient inadequately to use, and useless nail pole collects the difficulty, and useless nail pole drops and causes the safety risk easily when especially high altitude construction. The rivet gun with the waste nail storage bin can collect waste nail rods, is more convenient and safer to use, and is more popular with consumers.

At present, the useless nail pole of current riveter on the market is collected and is all adopted the mode of back nail, sets up the useless nail pole of detachable and collects the box promptly at the afterbody of riveter, and the drive screw of riveter adopts hollow structure, and the useless nail pole of riveting back snap gets into in the collection box of afterbody through cavity drive screw. This kind of useless nail pole collection mode does not have a problem to the riveter of small dimension rivet, nevertheless to the riveter of some big specification rivets, it draws riveting strength bigger, and hollow drive screw intensity can reduce to some extent, consequently need adopt the drive screw of bigger specification, otherwise will have the cracked risk of drive screw, and adopt big specification drive screw, can increase the volume and the weight of riveter, lead to the operating flexibility of riveter to receive very big influence.

Disclosure of Invention

Technical problem to be solved by the utility model

An object of the utility model is to provide a go out before rivet pulling tool waste nail pole and collect mechanism and use its riveter to solve the above-mentioned not enough that present back rivet pulling riveter exists, adopt the technical scheme of the utility model, corresponding position department at the fixed cover subassembly of rivet pulling subassembly and activity cover subassembly sets up out the nail mouth, and install on fixed cover subassembly and go out the useless nail that the nail mouth is linked together and collect box or useless nail and collect the bag, so that the useless nail pole of breaking can be in proper order through the nail pole passageway, interior nail mouth and go out the nail mouth and fall into the intracavity that holds of useless nail collection box or useless nail collection bag, realize the collection of useless nail pole, rivet pulling tool's drive screw need not to adopt the cavity design, structural strength is high, the rivet pulling tool who is particularly useful for big specification rivet, do not increase rivet pulling tool's volume and weight, make its operation more nimble convenient.

Technical scheme

In order to achieve the above purpose, the utility model provides a technical scheme does:

the utility model relates to a pull rivet tool waste nail rod forward-out collecting mechanism, which comprises a pull rivet component and a waste nail collecting box or a waste nail collecting bag arranged on the pull rivet component, the rivet pulling assembly comprises a fixed sleeve assembly and a movable sleeve assembly which is arranged on the inner side of the fixed sleeve assembly and can axially move relative to the fixed sleeve assembly, the movable sleeve component is provided with a nail rod channel arranged along the axial direction, the side wall of the movable sleeve component is provided with an inner nail outlet communicated with the nail rod channel, an outer nail outlet corresponding to the inner nail outlet is arranged on the side wall of the fixed sleeve component, the waste nail collecting box or the waste nail collecting bag is arranged on the fixed sleeve component, the accommodating cavity of the waste nail collecting box or the waste nail collecting bag is communicated with the outer nail outlet, so that the broken waste nail rod sequentially passes through the nail rod channel, the inner nail outlet and the outer nail outlet and falls into the containing cavity of the waste nail collecting box or the waste nail collecting bag.

Furthermore, the waste nail collecting box or the waste nail collecting bag can freely rotate on the fixed sleeve component in the axial direction.

Furthermore, the number of the inner nail outlet on the side wall of the movable sleeve component is 1-2, and the number of the outer nail outlet on the side wall of the fixed sleeve component is 1-3.

Furthermore, the waste nail collecting box comprises an upper collecting box which is provided with an annular collecting cavity surrounding the outer side of the outer nail outlet.

Furthermore, the waste nail collecting box further comprises a lower accommodating box, the bottom of the upper collecting box is provided with a nail arranging port, the lower accommodating box is detachably arranged at the bottom of the upper collecting box, and the lower accommodating box is communicated with the upper collecting box through the nail arranging port.

Furthermore, useless nail collect the bag including the bag body and cladding part, the cladding part locate bag mouth one side of the bag body, the cladding part walk around and be connected with the opposite side of the bag body behind the outer disc of fixed cover subassembly, make the nail mouth of going out be linked together with the sack of the bag body.

Furthermore, the bottom of the bag body is also provided with a material taking port which can be opened or closed.

Furthermore, the fixing sleeve assembly comprises a gun nozzle, a connecting sleeve and a fixing sleeve, the gun nozzle is detachably connected with the front end of the connecting sleeve, the rear end of the connecting sleeve is detachably connected with the fixing sleeve, the fixing sleeve is used for being connected with a rivet gun body, and the outgoing rivet port is arranged on the connecting sleeve; the movable sleeve assembly comprises a rivet sleeve, a connecting shaft and a nail rod clamping piece, the rivet sleeve is arranged in the gun nozzle, the nail rod clamping piece is arranged in the rivet sleeve, the front end of the rivet sleeve is detachably connected with the front end of the connecting shaft, the rear end of the connecting shaft is used for being connected with a moving mechanism in the machine body, an inner nail outlet is arranged on the connecting shaft, the front half part of the connecting shaft is provided with a hollow inner hole, and the hollow inner hole is communicated with the central hole of the nail rod clamping piece to form a nail rod channel.

Furthermore, the rear part of the internal nail outlet of the coupling shaft is also provided with a lead-out inclined surface.

The utility model discloses a rivet gun, which comprises a bod, the organism include the shell and locate the motion in the shell, still include foretell rivet tool waste nail pole and go out collection mechanism, the fixed cover subassembly of rivet subassembly fix on the shell of organism, the activity cover subassembly of rivet subassembly be connected with the motion in the organism.

Advantageous effects

Adopt the technical scheme provided by the utility model, compare with existing well-known technique, have following beneficial effect:

(1) the utility model discloses a pull rivet tool waste nail pole forward-out collecting mechanism, it includes the pull rivet subassembly and locates waste nail collection box or waste nail collection bag on the pull rivet subassembly, set up the nail mouth in the fixed cover subassembly of pull rivet subassembly and the corresponding position department of activity cover subassembly, waste nail collection box or waste nail collection bag are linked together with the nail mouth, make the waste nail pole of breaking fall into the holding cavity of waste nail collection box or waste nail collection bag through nail pole passageway, interior nail mouth and outer nail mouth in proper order, realize the collection of waste nail pole, the drive screw of pull rivet tool need not to adopt the hollow design, structural strength is high, be particularly useful for the pull rivet tool of big specification rivet, do not increase the volume and the weight of pull rivet tool, make the drive mechanism of pull rivet tool obtain the structure simplification, it is more convenient to operate in a flexible way;

(2) the utility model discloses a rivet tool waste nail pole goes out collection mechanism, its waste nail collecting box or waste nail collecting bag can the axial free rotation on fixed cover subassembly, when the rivet tool is in different angles use like this, make waste nail collecting box or waste nail collecting bag can remain vertical state under the action of gravity all the time, prevent that the waste nail pole of collecting from getting into out the nail mouth again and leading to the dead problem of fixed cover subassembly and movable sleeve subassembly card, guaranteed rivet tool's stability in use and flexibility;

(3) the utility model discloses a rivet tool waste nail pole forward-out collecting mechanism, its interior nail mouth is equipped with 1~2 on the lateral wall of activity cover subassembly, goes out the nail mouth and is equipped with 1~3 on the lateral wall of fixed cover subassembly, makes waste nail pole can discharge from a plurality of position, like this when rivet tool is in different angle use, all can effectively guarantee that waste nail pole drops to waste nail collection box or waste nail collection bag;

(4) the utility model discloses a rivet pulling tool waste nail pole forward-out collecting mechanism, its waste nail collecting box includes the upper collecting box, the upper collecting box has the ring-shaped collecting cavity that surrounds outside the outer nail outlet, utilize ring-shaped collecting cavity can realize the collection of waste nail pole in all directions all around, waste nail pole collection is more convenient;

(5) the utility model discloses a rivet tool waste nail pole goes out collection mechanism, its waste nail collection box still includes and holds the box down, the bottom of collecting the box on is equipped with row's nail mouth, hold the box detachably and install in the bottom of collecting the box on, and hold the box down and be linked together through row's nail mouth and collect the box on, adopt this waste nail collection box design, the waste nail pole that drops can be collected from all directions to collect on collecting the box on, the waste nail pole that collects can fall into in the box from row's nail mouth, can take out the waste nail pole that collects through dismantling the box that holds down, and waste nail pole in the box that holds down is difficult for getting into the box on through row's nail mouth again, it is more convenient to use;

(6) the utility model discloses a rivet tool waste nail pole goes out collection mechanism, its waste nail collection bag includes bag body and cladding, and the cladding is located bag body sack one side, and the cladding is connected with the opposite side of bag body after walking around the outer disc of fixed cover subassembly, makes going out the nail mouth and is linked together with the sack of bag body, adopts waste nail collection bag design, simple structure, and the cost of manufacture is low, dismouting convenient to use;

(7) the utility model discloses a rivet tool waste nail pole forward-out collecting mechanism, the bottom of the bag body is also provided with a material taking port which can be opened or closed, the waste nail pole can be taken out under the condition of not disassembling the waste nail collecting bag, and the use is more convenient;

(8) the utility model discloses a rivet tool waste nail pole forward-out collecting mechanism, its fixed sleeve subassembly includes rifle mouth, coupling sleeve and fixed cover, and the movable sleeve subassembly includes rivet sleeve, coupling shaft and nail pole holder, goes out the nail mouth and locates on the coupling sleeve, and the interior nail mouth is located on the coupling shaft, and this rivet assembly simple structure, preparation and equipment are convenient, and structural strength is high;

(9) the utility model discloses a rivet pulling tool waste nail pole goes out collection mechanism, the rear portion of the interior nail outlet of coupling shaft still is equipped with the derivation inclined plane, utilizes the derivation inclined plane can lead out the waste nail pole to the outside fast, prevents that waste nail pole card from influencing rivet pulling tool's normal operating in the nail outlet;

(10) the utility model discloses a riveting gun, it adopts the aforesaid rivet tool waste nail pole to go out the collection mechanism before, compares in the existing rivet gun of going out the nail after, and it need not to use hollow drive screw, makes the driving structure of riveting gun simpler compact, can output bigger rivet pulling force; and need not to increase riveter afterbody size, make riveter overall structure compacter, further made things convenient for the nimble operation of riveter.

Drawings

Fig. 1 is a schematic structural view of a rivet gun according to embodiment 1 of the present invention;

fig. 2 is a schematic structural view of a rivet gun according to embodiment 1 of the present invention (the waste nail collecting box state is omitted);

fig. 3 is a schematic structural view of a rivet gun according to embodiment 1 of the present invention (disassembled state of the waste nail collecting box);

fig. 4 is a schematic perspective view of the rivet assembly of the present invention;

fig. 5 is a schematic cross-sectional structural view of the rivet assembly of the present invention;

FIG. 6 is a schematic cross-sectional view of the outer nail outlet and the inner nail outlet of the rivet assembly of the present invention;

fig. 7 is a schematic structural view of a coupling sleeve of the rivet assembly of the present invention;

fig. 8 is a schematic structural view of a first coupling shaft of the rivet assembly of the present invention;

fig. 9 is a schematic structural view of a second coupling shaft of the rivet assembly of the present invention;

fig. 10 is a schematic cross-sectional structural view of a second coupling shaft of the rivet assembly of the present invention;

fig. 11 is an assembly schematic view of the waste nail collecting box in embodiment 1 of the present invention;

fig. 12 is a schematic front view of a rivet gun according to embodiment 2 of the present invention;

fig. 13 is a schematic view of a reverse structure of a riveter according to embodiment 2 of the present invention.

The reference numerals in the schematic drawings illustrate:

1. a rivet assembly; 11. a gun nozzle; 12. locking the nut; 13. a coupling sleeve; 13-1, an outer nail outlet; 14. a coupling shaft; 14-1, an inner nail outlet; 14-2, guiding out the inclined plane; 14-3, a hollow inner hole; 15. fixing a sleeve; 16. pulling and riveting a sleeve; 16-1, inner conical surface; 17. a nail shank holder; 17-1, a rubber tube; 17-2, three-jaw heads;

2. a waste nail collecting box; 21. a first half shell; 22. a second half shell; 23. a lower housing box; 23-1, inserting plates; 23-2, a card slot; 24. an upper collection box; 24-1, arranging nail openings; 24-2, a rotating sleeve; 24-3, a slot; 24-4, buckling;

3. a body; 4. a waste nail collecting bag; 4-1, bag body; 4-2, a coating part; 4-3, taking the zipper.

Detailed Description

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples.

[ example 1]

Referring to fig. 1 to 11, the mechanism for collecting waste rivet rods of rivet pulling tools of the present embodiment includes a rivet pulling assembly 1 and a waste rivet collecting box 2 disposed on the rivet pulling assembly 1, the rivet pulling assembly 1 includes a fixed sleeve assembly and a movable sleeve assembly disposed on the inner side of the fixed sleeve assembly and capable of moving axially relative to the fixed sleeve assembly, the fixed sleeve assembly and the movable sleeve assembly move relatively to realize rivet pulling of rivets, the movable sleeve assembly has a rivet rod channel disposed axially, during rivet pulling, a rivet rod portion of a rivet is inserted into the rivet rod channel, an inner rivet outlet 14-1 communicated with the rivet rod channel is disposed on a sidewall of the movable sleeve assembly, an outer rivet outlet 13-1 corresponding to the inner rivet outlet 14-1 is disposed on a sidewall of the fixed sleeve assembly, the inner rivet outlet 14-1 and the outer rivet outlet 13-1 are opposite and communicated with each other at a certain position where the fixed sleeve assembly and the movable sleeve assembly move relatively, so that the broken waste nail rod can fall from the inner nail outlet 14-1 and the outer nail outlet 13-1. The waste nail collecting box 2 is arranged on the fixed sleeve component, and the containing cavity of the waste nail collecting box 2 is communicated with the outer nail outlet 13-1, so that the broken waste nail rod sequentially passes through the nail rod channel, the inner nail outlet 14-1 and the outer nail outlet 13-1 and falls into the containing cavity of the waste nail collecting box 2. By adopting the design, the broken waste rivet rod is discharged from the corresponding rivet outlet of the rivet pulling assembly 1, namely the ejector rod is discharged from the front part of the rivet pulling tool, and a waste rivet rod guide hole is not required to be arranged in a transmission structure (a transmission lead screw) of the rivet pulling tool, so that the structural strength of the transmission mechanism in the rivet pulling tool is ensured, a larger rivet pulling force can be output, the rivet pulling tool can be suitable for large-specification rivets, the structure of the rivet pulling tool is more compact, and the operation is more flexible and convenient; and, the useless nail pole of breaking can be collected through useless nail collection box 2, has avoided high altitude construction to have the nail pole to fall, uses safelyr.

Preferably, the waste nail collecting box 2 in the embodiment can axially and freely rotate on the fixed sleeve assembly, so that the waste nail collecting box 2 can always keep a vertical state under the action of gravity when the rivet pulling tool is used at different angles, the problem that the collected waste nail rod enters the nail outlet again to cause the fixed sleeve assembly and the movable sleeve assembly to be clamped is solved, and the use stability and flexibility of the rivet pulling tool are ensured. Useless nail is collected box 2 and is preferably adopted removable structure to install on fixed cover subassembly, makes things convenient for useless nail to collect the dismouting of box 2, and whether the nimble selection of user of being convenient for installs useless nail additional and collects box 2. In addition, in order to meet the requirement of waste nail rod discharge at different angles, in the embodiment, 1-2 inner nail outlets 14-1 are arranged on the side wall of the movable sleeve assembly, 1-3 outer nail outlets 13-1 are arranged on the side wall of the fixed sleeve assembly, and when a plurality of outer nail outlets 13-1 are arranged, the plurality of outer nail outlets 13-1 can be circumferentially and uniformly distributed on the side wall of the fixed sleeve assembly, so that the structural strength of the movable sleeve assembly and the fixed sleeve assembly can be ensured, waste nail rods can be discharged from multiple directions, and the waste nail rods can be effectively ensured to fall into the waste nail collecting box when the rivet pulling tool is used at different angles. Fig. 8 shows a case where two inner nail-ejection ports 14-1 are provided, the two inner nail-ejection ports 14-1 are bisected and penetrated, and fig. 9 and 10 show a case where one inner nail-ejection port 14-1 is provided, in which the size of the opening of the inner nail-ejection port 14-1 can be set as large as possible to facilitate ejection of waste nail rods. Fig. 7 shows a case with three nail outlet 13-1, and three nail outlet 13-1 are penetrated in three equal parts. Fig. 6 shows the matching state of two inner nail outlets 14-1 and three outer nail outlets 13-1, the waste nail rod can be discharged from at least two directions, and the waste nail rod can be stably discharged by matching the use action of the rivet tool.

Referring to fig. 3 and 11, in the present embodiment, the waste nail collecting box 2 includes an upper collecting box 24, and the upper collecting box 24 has a ring-shaped collecting cavity surrounding the outer side of the nail outlet 13-1, and the waste nail rods can be collected in all directions around the ring-shaped collecting cavity, so that the waste nail rods can be collected more conveniently. Specifically, this upper collecting box 24 can be assembled by first half shell 21 and second half shell 22 and form, preferably, sets up the catching groove on first half shell 21, is provided with the clip in the corresponding position department of second half shell 22, and first half shell 21 and second half shell 22 can be in the same place through the cooperation of clip with the catching groove, can conveniently dismantle simultaneously. The front side and the rear side of the first half shell 21 and the second half shell 22 are respectively provided with a semicircular ring which can be assembled to form a rotating sleeve 24-2, the upper collecting box 24 is arranged on the outer circular surface of the fixed sleeve assembly through the rotating sleeves 24-2 on the front side and the rear side, the upper collecting box 24 surrounds the outer side of the outer nail outlet 13-1, and an annular collecting cavity is formed on the outer side of the outer nail outlet 13-1. This useless nail collection box 2 has that structural design is simple and advantage such as easy dismounting on the subassembly is riveted to the drawing. The cavity of the upper collection box 24 is partially and completely covered on the outer side of the outer nail outlet 13-1, so that each outer nail outlet 13-1 can be communicated with the cavity of the upper collection box 24, and waste nail rods can be discharged into the cavity of the upper collection box 24 from each outer nail outlet 13-1. When the waste nail collecting box 2 only comprises the upper collecting box 24, the upper collecting box 24 is arranged on the fixed sleeve component by adopting a detachable structure, and the waste nail rod can be poured out by conveniently detaching the upper collecting box 24. As shown in fig. 3 and 11, the waste nail collecting box 2 further comprises a lower accommodating box 23, the bottom of the upper collecting box 24 is provided with a nail discharge port 24-1, the nail discharge port 24-1 can be formed by splicing notches on the first half shell 21 and the second half shell 22, and the size of the nail discharge port 24-1 is larger than that of the waste nail rod; the lower accommodating box 23 is detachably arranged at the bottom of the upper collecting box 24, the lower accommodating box 23 is communicated with the upper collecting box 24 through the nail arranging port 24-1, so that waste nail rods in the upper collecting box 24 can be discharged into the lower accommodating box 23 from the nail arranging port 24-1, the collected waste nail rods can be taken out through dismounting the lower accommodating box 23, and the waste nail rods in the lower accommodating box 23 are not easy to enter the upper collecting box 24 again through the nail arranging port 24-1, so that the use is more convenient. As shown in FIG. 11, in this embodiment, two sides of the bottom of the upper collecting box 24 are respectively provided with a slot 24-3, one side of the slot 24-3 is provided with a buckle 24-4, two sides of the box opening of the lower containing box 23 are provided with insertion plates 23-1, two side walls of the lower containing box 23 are provided with clamping grooves 23-2, the lower containing box 23 can be directly inserted into the slot 24-3 at the bottom of the upper collecting box 24 through the insertion plate 23-1, and the clamping grooves 23-2 and the buckle 24-4 are buckled to form a buckle for fixing, so that the lower containing box 23 can be simply and conveniently disassembled on the upper collecting box 24, and the lower containing box 23 is firm and stable after being installed. When the waste nail collecting box 2 adopts a combined structure of the upper collecting box 24 and the lower containing box 23, the upper collecting box 24 can be fixed on the fixed sleeve component and can also freely rotate around the outer circular surface of the fixed sleeve component. The upper collection box 24 and the lower storage box 23 are preferably made of transparent or semitransparent materials so as to facilitate observation of the collection condition of the waste nail rods inside at any time.

Referring to fig. 2 to 5, the rivet pulling tool waste nail rod forward-out collecting mechanism of the embodiment includes a fixed sleeve assembly including a gun nozzle 11, a coupling sleeve 13 and a fixed sleeve 15, wherein the gun nozzle 11 is detachably connected with the front end of the coupling sleeve 13, specifically, the rear end of the gun nozzle 11 is sleeved on the front end of the coupling sleeve 13 and is limited by a limiting step, a locking nut 12 is connected with the front end of the coupling sleeve 13 through a thread, the locking nut 12 fixedly connects the gun nozzle 11 with the coupling sleeve 13, the rear end of the coupling sleeve 13 is detachably connected with the fixed sleeve 15, the two are preferably connected through threads, the fixed sleeve 15 is used for being connected with the body 3 of the rivet gun, and an outward nail outlet 13-1 is arranged on the coupling sleeve 13. The movable sleeve assembly comprises a rivet pulling sleeve 16, a connecting shaft 14 and a nail rod clamping piece 17, the rivet pulling sleeve 16 is arranged in the gun nozzle 11, the nail rod clamping piece 17 is arranged in the rivet pulling sleeve 16, the rivet pulling sleeve 16 is detachably connected with the front end of the connecting shaft 14, the rivet pulling sleeve 16 is in threaded connection with the connecting shaft 14, the rear end of the nail rod clamping piece 17 is limited at the front end of the connecting shaft 14, the rear end of the connecting shaft 14 is used for being connected with a movement mechanism in the machine body 3, particularly, a connecting thread used for being connected with the movement mechanism of the machine body 3 can be arranged at the rear end of the connecting shaft 14, an internal nail outlet 14-1 is arranged on the connecting shaft 14, a hollow inner hole 14-3 is formed in the front half part of the connecting shaft 14, and the hollow inner hole 14-3 is communicated with a central hole of the nail rod clamping piece 17 to form a nail rod channel. In this embodiment, the nail rod holder 17 is composed of a rubber tube 17-1 and a three-jaw head 17-2 disposed at the front end of the rubber tube 17-1, the three-jaw head 17-2 is made of metal material, the three-jaw head 17-2 can be integrally formed at the front end of the rubber tube 17-1 by using an encapsulation process, the rubber tube 17-1 is used for keeping the elasticity of the three-jaw head 17-2, the front end of the three-jaw head 17-2 has a conical surface, an inner conical surface 16-1 matched with the three-jaw head 17-2 is provided at the inner side of the front end of the rivet sleeve 16, the inner side of the three-jaw head 17-2 has a latch structure, when in use, a nail rod is inserted from the front end of the gun nozzle 11, so that the nail rod is latched at the latch at the inner side of the three-jaw head 17-2, a motion mechanism in the rivet gun drives the rivet sleeve 16 to move backwards through the coupling shaft 14, under the matching of the inner conical surface 16-1 and the three-jaw head 17-2, the three-jaw head 17-2 holds the rivet stem tightly and rivets backwards until the rivet stem is broken, and broken waste rivet stems enter the inner nail outlet 14-1 through the rubber tube 17-1 and the hollow inner hole 14-3 and are discharged through the inner nail outlet 14-1 and the outer nail outlet 13-1. The rivet pulling assembly is simple in structure, convenient to manufacture and assemble and high in structural strength. Of course, the above-mentioned shank holder 17 may also adopt other existing structural forms according to different types of rivets, and will not be described in detail herein.

As shown in fig. 4 to 6 and 8 to 10, in order to further facilitate the discharge of the waste nail rod, a leading-out inclined surface 14-2 is further arranged at the rear part of the inner nail outlet 14-1 of the coupling shaft 14, and the waste nail rod can be rapidly led out outwards by utilizing the leading-out inclined surface 14-2, so that the waste nail rod is prevented from being blocked in the nail outlet to influence the normal operation of the rivet pulling tool. Wherein fig. 4-6 and 8 show the design of the lead-out bevel 14-2 with two internal nail-outlets 14-1, the lead-out bevel 14-2 is in the shape of an inverted "V" which can guide the waste nail stem to the corresponding internal nail-outlet 14-1 from two directions. Fig. 9 and 10 show the design of the lead-out inclined surface 14-2 with an inner nail outlet 14-1, and the lead-out inclined surface 14-2 is an inclined arc surface which can lead out the waste nail rod towards the inner nail outlet 14-1. Of course, the lead-out chamfer 14-2 can also be designed as a conical projection, which enables the waste nail shank to be led out from multiple directions.

As shown in fig. 1 to fig. 3, the embodiment further discloses a rivet gun, the rivet gun includes a machine body 3, the machine body 3 includes a housing and a moving mechanism disposed in the housing, and further includes the pulling rivet tool waste nail rod forward-out collecting mechanism, the fixing sleeve assembly of the pulling rivet assembly 1 is fixed on the housing of the machine body 3, the movable sleeve assembly of the pulling rivet assembly 1 is connected with the moving mechanism in the machine body 3, and the moving mechanism in the housing drives the movable sleeve assembly to move axially relative to the fixing sleeve assembly, so that the pulling rivet action of the rivet can be realized. Compared with the existing rivet gun with the rear nail discharging function, the hollow transmission screw rod is not needed, so that the transmission structure of the rivet gun is simpler and more compact, and larger rivet pulling force can be output; and need not to increase riveter afterbody size, make riveter overall structure compacter, further made things convenient for the nimble operation of riveter.

The machine body 3 of the rivet gun is similar to that of the prior art, the moving mechanism in the rivet gun can adopt a ball screw nut transmission mechanism, a motor and a speed reducing mechanism are utilized to drive a screw nut to rotate, and then a screw rod is driven to move back and forth, and the screw rod is connected with a movable sleeve assembly, so that rivet pulling is realized. Depending on the drive and the design of the riveter, the movement mechanism in the machine body 3 can take different existing designs, which are not described here either.

[ example 2]

Referring to fig. 12 and 13, the basic structure and operation principle of the forward-out collecting mechanism for waste rivet stems of rivet pulling tool and the rivet gun using the same in this embodiment are the same as those in embodiment 1, except that:

in the present embodiment, the waste nail collecting bag 4 is used instead of the waste nail collecting magazine 2. Namely: the pull rivet tool waste nail rod forward-out collecting mechanism comprises a pull rivet assembly 1 and a waste nail collecting bag 4 arranged on the pull rivet assembly 1, wherein the waste nail collecting bag 4 is installed on a fixed sleeve assembly, and a containing cavity of the waste nail collecting bag 4 is communicated with an outer nail outlet 13-1, so that a broken waste nail rod sequentially passes through a nail rod channel, an inner nail outlet 14-1 and the outer nail outlet 13-1 and falls into the containing cavity of the waste nail collecting bag 4. The waste nail collecting bag 4 can also rotate freely on the fixing sleeve component in the axial direction.

Specifically, the waste nail collecting bag 4 comprises a bag body 4-1 and a coating part 4-2, wherein the coating part 4-2 is arranged on one side of the bag opening of the bag body 4-1, and the coating part 4-2 bypasses the outer circular surface of the fixing sleeve assembly and is connected with the other side of the bag body 4-1, so that the outlet nail opening 13-1 is communicated with the bag opening of the bag body 4-1. Specifically, the wrapping part 4-2 bypasses the outer circumferential surface of the coupling sleeve 13, as an implementation mode, a magic tape may be disposed on one side of the wrapping part 4-2 and the bag body 4-1, and the wrapping part 4-2 may be stably connected with the bag body 4-1 through the magic tape, so that the waste nail collecting bag 4 may also freely rotate on the coupling sleeve 13 in the axial direction. Adopt foretell useless nail to collect bag 4 design, simple structure, the cost of manufacture is low, dismouting convenient to use. In addition, as another embodiment, the bottom of the bag body 4-1 is also provided with a material taking opening which can be opened or closed, the material taking zipper 4-3 is preferably arranged on the material taking opening, the material taking zipper 4-3 is used for realizing the opening or closing of the material taking opening, the waste nail rod can be taken out under the condition that the waste nail collecting bag is not detached, and the use is more convenient.

The utility model discloses a go out before rivet-pulling tool waste nail pole and collect mechanism and use its riveter, the fixed cover subassembly of subassembly and the relevant position department of activity cover subassembly set up out the nail mouth in pulling rivet, and install on fixed cover subassembly and go out the useless nail that the nail mouth is linked together and collect box or useless nail collection bag, so that the useless nail pole of breaking can be in proper order through the nail pole passageway, interior nail mouth and play nail mouth fall into the intracavity that holds of useless nail collection box or useless nail collection bag, realize the collection of useless nail pole, rivet-pulling tool's drive screw need not to adopt the cavity design, and the structural strength is high, the rivet-pulling tool who is particularly useful for big specification rivet, do not increase rivet-pulling tool's volume and weight, make its operation more nimble convenient.

The present invention and its embodiments have been described above schematically, and the description is not intended to be limiting, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without creatively designing the similar structural modes and embodiments to the technical solutions, they should belong to the protection scope of the present invention.

Claims (10)

1. The utility model provides a pull out collection mechanism before rivet instrument useless nail pole which characterized in that: including rivet subassembly (1) and locate useless nail collection box (2) or useless nail collection bag (4) on rivet subassembly (1), rivet subassembly (1) including fixed cover subassembly with locate fixed cover subassembly inboard can be for fixed cover subassembly axial displacement's movable cover subassembly, movable cover subassembly have a nail pole passageway that sets up along the axial, the lateral wall of movable cover subassembly on be equipped with interior nail mouth (14-1) that is linked together with the nail pole passageway, the lateral wall of fixed cover subassembly on be equipped with the corresponding nail mouth (13-1) of going out of interior nail mouth (14-1) position, useless nail collect box (2) or useless nail collection bag (4) and install on fixed cover subassembly, and useless nail collect the chamber that holds of box (2) or useless nail collection bag (4) and go out nail mouth (13-1) and be linked together to make the useless nail pole of breaking in proper order through nail pole passageway, useless nail pole, The internal nail outlet (14-1) and the external nail outlet (13-1) fall into the containing cavity of the waste nail collecting box (2) or the waste nail collecting bag (4).

2. The forward-out collection mechanism for the waste rivet stem of the rivet pulling tool according to claim 1, characterized in that: the waste nail collecting box (2) or the waste nail collecting bag (4) can rotate freely on the fixing sleeve component in the axial direction.

3. The forward-out collection mechanism for the waste rivet stem of the rivet pulling tool according to claim 1, characterized in that: the number of the inner nail outlets (14-1) is 1-2 on the side wall of the movable sleeve component, and the number of the outer nail outlets (13-1) is 1-3 on the side wall of the fixed sleeve component.

4. The forward-out collection mechanism for the waste rivet stem of the rivet pulling tool according to claim 1, characterized in that: the waste nail collecting box (2) comprises an upper collecting box (24), and the upper collecting box (24) is provided with an annular collecting cavity which is surrounded at the outer side of the nail outlet (13-1).

5. The forward-out collection mechanism for the waste rivet stem of the rivet pulling tool according to claim 4, characterized in that: the waste nail collecting box (2) further comprises a lower accommodating box (23), a nail discharging port (24-1) is formed in the bottom of the upper collecting box (24), the lower accommodating box (23) is detachably mounted at the bottom of the upper collecting box (24), and the lower accommodating box (23) is communicated with the upper collecting box (24) through the nail discharging port (24-1).

6. The forward-out collection mechanism for the waste rivet stem of the rivet pulling tool according to claim 1, characterized in that: the waste nail collecting bag (4) comprises a bag body (4-1) and a coating part (4-2), wherein the coating part (4-2) is arranged on one side of the bag opening of the bag body (4-1), and the coating part (4-2) is connected with the other side of the bag body (4-1) after bypassing the outer circular surface of the fixing sleeve component, so that the outlet nail opening (13-1) is communicated with the bag opening of the bag body (4-1).

7. The forward-out collection mechanism for the waste rivet stem of the rivet pulling tool according to claim 6, characterized in that: the bottom of the bag body (4-1) is also provided with a material taking port which can be opened or closed.

8. The forward-out collection mechanism for the waste rivet stem of the rivet pulling tool according to any one of claims 1 to 7, characterized in that: the fixing sleeve assembly comprises a gun nozzle (11), a connecting sleeve (13) and a fixing sleeve (15), the gun nozzle (11) is detachably connected with the front end of the connecting sleeve (13), the rear end of the connecting sleeve (13) is detachably connected with the fixing sleeve (15), the fixing sleeve (15) is used for being connected with a rivet gun body (3), and an outgoing rivet port (13-1) is formed in the connecting sleeve (13); the movable sleeve assembly comprises a rivet pulling sleeve (16), a connecting shaft (14) and a nail rod clamping piece (17), the rivet pulling sleeve (16) is arranged in a gun nozzle (11), the nail rod clamping piece (17) is arranged in the rivet pulling sleeve (16), the rivet pulling sleeve (16) is detachably connected with the front end of the connecting shaft (14), the rear end of the connecting shaft (14) is used for being connected with a movement mechanism in a machine body (3), an inner nail outlet (14-1) is arranged on the connecting shaft (14), the front half part of the connecting shaft (14) is provided with a hollow inner hole (14-3), and the hollow inner hole (14-3) is communicated with a central hole of the nail rod clamping piece (17) to form a nail rod channel.

9. The forward-out collection mechanism for the waste rivet stem of the rivet pulling tool according to claim 8, characterized in that: the rear part of the inner nail outlet (14-1) of the coupling shaft (14) is also provided with a guide inclined plane (14-2).

10. The utility model provides a riveter, includes organism (3), organism (3) include the shell and locate the motion in the shell, its characterized in that: the pull rivet tool waste nail rod forward-out collecting mechanism further comprises any one of claims 1 to 9, a fixed sleeve component of the pull rivet assembly (1) is fixed on a shell of the machine body (3), and a movable sleeve component of the pull rivet assembly (1) is connected with a moving mechanism in the machine body (3).

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