CN216828298U - Adjusting seat of riveting nut gun and riveting nut gun - Google Patents

Abstract

The utility model discloses a rivet nut rifle adjustment seat and rivet nut rifle uses in the metal-working equipment field, and its technical scheme main points need not to dismantle whole adjustment seat when the not unidimensional pull rod of needs change, only need take off the adjustment piece, change required pull rod and adjustment piece again. Connecting an inner annular groove provided on the base with an outer annular groove provided on the adjustment member using a plurality of elastic members, thereby facilitating the attachment of the adjustment member to the base; has the technical effects that: the pull rod is quickly replaced, and the structure is simple and the cost is low.

Description

Adjusting seat of riveting nut gun and riveting nut gun

Technical Field

The utility model relates to a riveting equipment technical field, in particular to rivet nut rifle adjustment seat and rivet nut rifle.

Background

The rivet nut is a riveting method for riveting a riveting piece by deforming the rivet nut through a rivet nut gun by using manual work, compressed air or electric power as power. The process of the operation of the rivet nut can be simply summarized as follows: firstly, selecting a pull rod and a rivet nut gun adjusting seat with corresponding sizes according to actual conditions, then fixing the pull rod and the rivet nut gun adjusting seat at the position of a rivet nut gun head, screwing a rivet nut on the pull rod, then plugging the screwed rivet nut in a workpiece pre-hole, and manually compressing, compressing and deforming the rivet nut or generating backward pulling force by a motor to finish fastening.

If riveting nuts of different sizes, an original nut riveting gun adjusting seat needs to be detached manually, then a pull rod of an original specification is detached, then the pull rod of a required specification is installed in a nut riveting gun, finally the nut riveting gun adjusting seat of a corresponding specification is installed on the nut riveting gun manually, and the replacement process is complicated.

Then, the chinese utility model that the notice number is CN209716354U discloses a general type hand riveter head convenient to change, including base connecting piece and rifle head etc, it realizes the purpose of quick replacement rifle head through the components of a whole that can function independently design to the riveter nut rifle, but this kind of connection lacks stability, consequently for increasing stability, is provided with electrical coil and permanent magnet etc. on the base connecting piece, and it passes through the magnetic field interference of electro-magnet to the permanent magnet, changes its magnetic field line direction, and then changes the adsorption affinity to the rifle head, increases the stability of rifle head.

The whole rivet nut gun head still needs to be replaced when the pull rods with different specifications are replaced, and an electrified coil, a permanent magnet and the like need to be added on the connecting piece, so that the rivet nut gun is high in cost and has an improved space.

SUMMERY OF THE UTILITY MODEL

The first purpose of the utility model is to provide a rivet nut rifle adjustment seat, its advantage is quick replacement pull rod and simple structure, low cost.

The above technical purpose of the present invention can be achieved by the following technical solutions: the adjusting seat comprises a base connected to a rivet nut gun body, wherein an opening for a pull rod to pass through is formed in the base, an adjusting piece is clamped at one end, far away from the rivet nut gun body, of the base, and different through holes different in size are formed in the adjusting piece to adapt to the pull rods of different specifications.

Through the technical scheme, the base fixed connection of the rivet nut rifle adjustment seat is on the rivet nut rifle body, the mode that the joint was passed through to the one end of keeping away from the rivet nut rifle body at the base is connected with the adjusting part, moreover, the steam generator is simple in structure, when the not unidimensional pull rod needs to be changed, need not dismantle the pull rod again behind the whole adjustment seat like conventional method, only need dismantle the adjusting part, install the pull rod of required size to the rivet nut rifle afterwards, it can to change the adjusting part of required specification again, because the adjusting part is based on the joint mode is connected on the base, consequently, can be convenient for lift it off from the base, thereby be convenient for change the pull rod of different specifications.

Meanwhile, the contact place between the opening part of the adjusting seat and the rivet nut is damaged after long-term use, the whole adjusting seat does not need to be replaced, only the adjusting piece with lower cost needs to be replaced, and the cost for replacing the adjusting seat is greatly reduced.

The trompil that is equipped with on the base is in order to let the pull rod pass, all need set up the through-hole that corresponds the specification on the adjusting part of the different specifications of change, prevents to lead to the pull rod to rock because the through-hole is too big or lead to the pull rod to pass because the through-hole is too little.

The utility model discloses further set up to: the adjusting piece comprises a plunger connected in the through hole in a clamping mode and a cover body fixedly connected to the plunger.

Through the technical scheme, the adjusting piece comprises the plunger and the cover body fixedly connected to one end of the plunger, and the plunger is used for being clamped with the through hole in the base, so that the adjusting piece can be conveniently mounted on the base or dismounted from the base; the lid is used for supporting the riveting nut, and at the riveting nut in-process, the riveting nut receives the pulling force effect of pull rod, can compress to the pulling force direction, needs support piece to support this moment and rivets nut one end to guarantee that the riveting nut can be compressed smoothly, support the riveting nut if there is not the lid, only lean on the plunger to support the riveting nut, can lead to the plunger to be impressed in the through-hole of base in the use, lead to unable taking out.

The utility model discloses further set up to: the outer wall of plunger is equipped with a plurality of outer annular grooves, the inner wall that the nut rifle body one end was kept away from to the base is equipped with the interior annular groove with outer annular groove adaptation, outer annular groove endotheca is equipped with the elastic component that can block in the interior annular groove.

Through above-mentioned technical scheme, the elastic component is used for connecting establish the outer annular groove on the plunger outer wall and establish the one end of keeping away from the rivet nut rifle body at the base and the interior annular groove of the through-hole inner wall of being connected with the plunger to realize being connected of base and adjusting part, the joint piece uses elastic aim at can be convenient for dismantle base and adjusting part when guaranteeing the leakproofness, reduces use cost.

The utility model discloses further set up to: the elastic part is a rubber part.

Through the technical scheme, the elastic piece has the advantages of using the rubber piece, on one hand, the rubber material has certain softness, the adjustment piece can be conveniently assembled and disassembled, and the working efficiency of replacing pull rods with different specifications can be improved; on the other hand, rubber materials is difficult for compressing simultaneously, including the connection that can be tight in annular groove and the outer annular groove, realize the joint between base and the adjusting part, guarantee connection stability, use rubber materials can reduce use cost simultaneously, prevent to change the adjusting part for a long time and lead to the elastic component wearing and tearing and cause the too high problem of replacement cost.

The utility model discloses further set up to: the base comprises a connecting cylinder connected with the rivet nut gun body and a connector integrally connected with the connecting cylinder and used for clamping the adjusting piece.

The utility model discloses further set up to: the connecting cylinder is provided with an external thread meshed with the rivet nut body.

Through above-mentioned technical scheme, set up the external screw thread with the nut riveter body meshing on the connecting cylinder to can be convenient for with base fixed connection on the nut riveter body, also can guarantee the stability of connecting, reduce long-time the use and cause the not hard up possibility of base.

The utility model discloses further set up to: the connector comprises an annular step which is formed by protruding inwards, and the adjusting piece is inserted into the base and then attached to the annular step.

Through above-mentioned technical scheme, set up the annular ladder to the protruding formation of riveter nut rifle direction at the connector, paste the adjusting part in annular shoulder hole mutually simultaneously, on the one hand, the annular ladder is used for supporting the adjusting part, thereby the required riveted nut of indirect support, on the other hand, the plunger diameter of adjusting part can be reduced to the annular ladder, thereby can increase the stability that the adjusting part is connected on the base, and simultaneously, the annular ladder also can prevent to a certain extent that the dust gets into inside the riveter nut rifle, thereby improve the life of riveter nut rifle.

The utility model discloses further set up to evenly be equipped with a plurality of clamping faces on the connector.

Through above-mentioned technical scheme, evenly set up a plurality of clamping faces on the connecting head, thereby these clamping faces are used for cooperateing with fastening tool can be with the connection of base fastening on the riveter nut rifle body or be convenient for dismantle the base from the riveter nut rifle.

The utility model discloses further set up to: and a plurality of tooth-shaped grooves are formed between the clamping surfaces along the axis direction.

Through above-mentioned technical scheme, evenly set up a plurality of tooth-shaped grooves between the clamping face and can increase the manual frictional force of installing the base on the rivet nut rifle body, prevent to skid.

The second object of the utility model is to provide a rivet nut rifle, its advantage is quick replacement pull rod and simple structure, low cost.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a nut riveter comprises a nut riveter body and the nut riveter adjusting seat in any technical scheme.

Through the technical scheme, the adjusting seat of the nut riveting gun provided by the technical scheme is applied to the nut riveting gun to realize faster replacement of pull rods with different specifications at lower cost, so that the work efficiency of riveting nuts by the nut riveting gun is improved.

To sum up, the utility model discloses following beneficial effect has:

1. when the pull rods with different sizes need to be replaced, the whole adjusting seat does not need to be disassembled, and only the adjusting piece needs to be taken down and replaced by the needed pull rod and the adjusting piece, so that the working efficiency is improved, and the cost is reduced;

2. the adjusting piece can match the inner annular groove with the outer annular groove based on the elastic piece made of rubber, so that the adjusting piece can be quickly installed on the base, the connecting stability is guaranteed, meanwhile, the adjusting piece is convenient to detach and install, and meanwhile, the replacement cost is reduced;

3. traditional nut adjustment seat structure as an organic whole uses the local damage that leads to adjustment seat oral area and rivet nut contact for a long time and just needs to change whole nut adjustment seat of riveting, and the cost is higher, and the utility model discloses need not to change whole nut riveting rifle adjustment seat, only need quick replacement cost lower adjusting part and rubber spare can, the cost is lower.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is an exploded view of the structure of the present embodiment;

FIG. 3 is a front view of the present embodiment;

FIG. 4 is a sectional view of the present embodiment taken along the line A-A;

fig. 5 is a structural sectional view of the mounted state of the present embodiment.

Reference numerals: 1. a base; 11. a connecting cylinder; 12. a connector; 13. an external thread; 14. an annular step; 15. an inner annular groove; 16. a clamping surface; 17. a toothed groove; 2. an adjustment member; 21. a plunger; 22. a cover body; 23. an outer annular groove; 24. an elastic member; 25. a through hole; 3. a pull rod; 4. the rivet nut rifle body.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example 1:

referring to fig. 1, an adjusting seat of a nut riveter includes a base 1 fixedly connected to a nut riveter body 4 and an adjusting member 2 clamped at an end of the base 1 away from the nut riveter body 4.

Referring to fig. 2 and 5, the base 1 includes a connecting cylinder 11 connected to the rivet nut body 4, and a connecting head 12 fixedly connected to an end of the connecting cylinder 11 away from the rivet nut body 4 for engaging with the adjusting member 2, wherein the connecting cylinder 11 and the connecting head 12 are integrally formed, and the diameter of the connecting cylinder 11 is smaller than that of the connecting head 12, and is in a stepped shaft configuration. The outer wall of the connecting cylinder 11 is provided with an external thread 13 connected with the rivet nut gun body 4, the outer wall of the connecting head 12 is respectively and evenly provided with a plurality of clamping surfaces 16 at intervals, and a plurality of tooth-shaped grooves 17 are evenly arranged between the clamping surfaces 16 along the axis direction, so that the base 1 is conveniently and fixedly connected on the rivet nut gun. The inner part of the base 1 is provided with a hole for the pull rod 3 to pass through, the inner wall of the hole at one end of the base 1, which is far away from the rivet nut body 4, is provided with an inner annular groove 15 for clamping, meanwhile, the inner part of the connector 12 is provided with an annular step 14 which extends towards the rivet nut body and is formed in a protruding mode, and the adjusting piece 2 is attached to the annular step 14 after being inserted into the base 1.

Establish external screw thread 13 on connecting cylinder 11 outer wall and establish the internal thread meshing in rivet nut rifle head department, be convenient for with base 1 fixed connection on rivet nut rifle body 4, guarantee the stability of connecting.

Set up the tooth-shaped groove 17 on base 1 and can prevent that the manual phenomenon of sliding from appearing in the process of screwing up, be convenient for screw up base 1 manually to the nut riveting rifle on, thereby it snatchs a plurality of clamping surfaces 16 and can be used for blocking fastening tool to set up on base 1 and be convenient for fix base 1 on the nut riveting rifle, reduces the follow-up not hard up possibility.

Set up the annular ladder 14 that forms to the protruding direction of the nut riveter at connector 12, can paste with annular ladder 14 after adjusting part 2 inserts base 1 mutually, on the one hand, annular ladder 14 is used for supporting adjusting part 2, thereby the required riveted nut of indirect support, on the other hand, annular ladder 14 can reduce the plunger 21 diameter of adjusting part 2, thereby can increase the stability of adjusting part 2 connection on base 1, and simultaneously, annular ladder 14 also can prevent to a certain extent that the dust from getting into the nut riveter inside, thereby improve the life of nut riveter.

Referring to fig. 2 and 4, the adjusting member 2 includes a plunger 21 engaged with the opening of the base 1 and a cover 22 fixedly connected to one end of the plunger 21, wherein the diameter of the cover 22 is larger than that of the plunger 21, and the plunger 21 and the cover 22 are integrally formed. Outer annular groove 23 has been seted up to plunger 21 outer wall, is equipped with elastic component 24 in this outer annular groove 23, thereby adjusting part 2 can be based on elastic component 24 connect the outer annular groove 23 of seting up at plunger 21 outer wall and set up the inner ring groove 15 of base 1 trompil inner wall and fasten adjusting part 2 on base 1, and in this embodiment, elastic component 24 uses the rubber circle. The elastic element 24 may also use an elastic element such as an elastic steel wire or an elastic spiral coil that can be deformed and enter the groove to achieve the locking function, besides the rubber ring, the shape of the elastic element 24 includes but is not limited to a circle, and a polygonal elastic element may also be used; meanwhile, the elastic member 24 is not limited to an elastic component that can be fully enclosed, and an elastic component such as a semi-enclosed or spiral elastic component may be used, and the material of the elastic member 24 is not limited to a rubber material, and may be a material that can meet actual requirements, such as metal, alloy, or colloid.

The plunger 21 is used for being clamped with the opening in the base 1, so that the adjusting piece 2 can be conveniently mounted on the base 1 or dismounted from the base 1; the lid 22 is used for supporting the required riveted nut of riveting, and at the rivet nut in-process, the nut of riveting receives the pulling force effect of pull rod 3, can compress to the pulling force direction, needs support piece to support the nut of riveting one end this moment to guarantee that the nut of riveting can be compressed smoothly, avoid in the through-hole 25 of base 1 is impressed to plunger 21 in the use, lead to unable taking out.

The elastic part 24 is made of rubber, so that on one hand, the rubber material has certain flexibility, the adjustment part 2 can be conveniently assembled and disassembled, and the working efficiency of replacing the pull rods 3 with different specifications can be improved; on the other hand, rubber materials is difficult for compressing simultaneously, including annular groove 15 and outer annular groove 23 in the connection that can be tight, realize the joint between base 1 and the adjusting part 2, guarantee connection stability, use rubber materials can reduce use cost simultaneously, prevent to change adjusting part 2 for a long time and lead to the fact the too high problem of replacement cost that elastic component 24 weares and teares.

Example 2: a rivet nut gun, the rivet nut gun adjusting seat of embodiment 1 is used for realizing faster replacement of the pull rod 3 with specification and size with lower cost, and the working efficiency of the rivet nut gun is improved.

Brief description of the use process: referring to fig. 5, the base 1 is first fastened to the body 4 by engaging the external thread 13 of the connecting cylinder 11 with the internal thread formed on the body 4.

Next, a pull rod 3 of a desired size is selected, a threaded end of the pull rod 3 is mounted outward, and the pull rod 3 is fixed in a nut riveter.

And finally, selecting the adjusting piece 2 corresponding to the specification and the size of the pull rod 3, enabling the plunger 21 of the adjusting piece 2 to face the direction of the base 1, then enabling the through hole 25 in the center of the adjusting piece 2 to penetrate through the pull rod 3, finally pressing the adjusting piece 2 into the annular step 14 of the base 1, and checking whether the connection is stable.

The specific embodiments are only for explaining the present invention, and it is not a limitation to the present invention, and those skilled in the art can make modifications to the embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent law within the scope of the claims of the present invention.

Claims (10)

1. The utility model provides a nut riveting rifle adjusting seat, is including connecting in base (1) of nut riveting rifle body (4), its characterized in that, the trompil that supplies pull rod (3) to pass is seted up in base (1), the one end joint that nut riveting rifle body (4) was kept away from in base (1) has adjusting part (2), and is different through-hole (25) of equidimension not are seted up in adjusting part (2) with pull rod (3) of the different specifications of adaptation.

2. A setting seat for a riveter as claimed in claim 1, characterised in that the setting element (2) comprises a plunger (21) which is connected in the through-hole (25) by snap-fit and a cover (22) which is fixedly connected to the plunger (21).

3. A riveter-nut stock adjusting seat according to claim 2, characterised in that the outer wall of the plunger (21) is provided with a plurality of outer annular grooves (23), the inner wall of the base (1) at the end remote from the riveter-nut stock (4) is provided with inner annular grooves (15) adapted to the outer annular grooves (23), and the outer annular grooves (23) are internally sleeved with elastic members (24) which can be snapped into the inner annular grooves (15).

4. A riveter adjustment cup as claimed in claim 3, characterised in that the resilient member (24) is a rubber ring.

5. A riveter-nut runner adjustment seat according to claim 1, characterised in that the base (1) comprises a connecting barrel (11) connected to the riveter-nut body (4) and a coupling head (12) integrally connected to the connecting barrel (11) for snap-fitting the adjustment member (2).

6. A riveter adjustment cup as claimed in claim 5, characterised in that the connecting cylinder (11) is provided with an external thread (13) which engages with the riveter body (4).

7. A riveter nut rifle adjustment stand according to claim 5, characterized in that the attachment head (12) includes an inwardly protruding annular step (14), against which annular step (14) the adjustment member (2) is fitted after insertion into the base (1).

8. A setting seat for a riveter nut runner as claimed in claim 5, characterised in that the attachment head (12) is provided with a plurality of gripping surfaces (16) uniformly distributed thereon.

9. A riveter adjustment cup as claimed in claim 8, characterised in that a number of tooth-shaped grooves (17) are provided between the gripping surfaces (16) in the axial direction.

10. A riveter comprising a riveter body (4) and characterised by comprising a riveter adjustment mount as claimed in any one of claims 1 to 9.

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