CN216297889U

CN216297889U - Hand riveter with rifle head quick replacement structure

Info

Publication number: CN216297889U
Application number: CN202122747251.4U
Authority: CN
Inventors: 卢东坡
Original assignee: Ningbo Deyun Tools Co ltd
Current assignee: Ningbo Deyun Tools Co ltd
Priority date: 2021-11-11
Filing date: 2021-11-11
Publication date: 2022-04-15
Anticipated expiration: 2031-11-11

Abstract

The utility model provides a hand riveter with a quick gun head replacing structure, which comprises a riveter seat, a pulling assembly and a hand riveter mechanism, wherein the pulling assembly is rotatably arranged at two sides of the riveter seat, the hand riveter mechanism is arranged at the front end of the riveter seat and is matched with the pulling assembly through a pull rod, a nut rod is arranged at the front end of the pull rod, the pull rod and the nut rod are matched and connected through a limiting quick-changing structure, and the limiting quick-changing structure comprises: but quick assembly disassembly complex spacing portion and spacing groove, spacing portion set up the one end at the nut pole, and the spacing groove is seted up in the one end of pull rod and is cooperated with spacing portion. The hand riveter with the quick gun head replacing structure can quickly replace the nut rod, has a better limiting and matching effect, and is simple in internal structure and small in occupied space.

Description

Hand riveter with rifle head quick replacement structure

Technical Field

The utility model relates to the technical field of hand riveters, in particular to a hand riveter with a quick replacing structure for a gun head.

Background

The hand riveter is used for fastening and riveting various metal plates, pipes and other manufacturing industries, and is widely used for riveting electromechanical and light industrial products such as automobiles, aviation, railways, refrigeration, elevators, switches, instruments, furniture, decoration and the like at present. The rivet has the advantages that the rivet can be riveted without tapping internal threads and pulling rivet products without welding nuts, the riveting firmness and the riveting efficiency are high, and the use is convenient and quick.

The existing hand riveters are divided into single-handle hand riveters and double-handle hand riveters. The double-handle hand riveter comprises two handles, and when riveting is carried out, a user respectively holds the two handles with two hands and forcibly rivets; the single-handle type hand riveter comprises a body and a handle, and when riveting is carried out, a user holds the body and the handle simultaneously with one hand to rivet forcefully. However, prior art's double-handle formula rivet nut rifle and riveter, its rifle head is provided with a nut pole or rivet pulling rod mostly, be connected through the screw thread between pull rod and nut pole or the rivet pulling rod, need change or dismouting etc. to the nut pole when handling not unidimensional nut rivet pulling, the flow is comparatively complicated, can't realize the quick replacement and the use to the nut pole rifle head, waste time and delay the work progress, and current rivet nut rifle or riveter can not deal with comparatively complicated work scene well, user experience is not good.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to solve the technical problem of providing a hand riveter with a quick replacement structure of a gun head, which can realize the quick replacement of a nut rod, has a simple integral structure, a good limiting and fixing effect, is convenient for a user to use, and has a simple internal structure.

(II) technical scheme

In order to solve the technical problem, the utility model discloses a hand riveter with a quick gun head replacement structure, which comprises a riveter base, a pulling assembly and a hand riveter mechanism, wherein the pulling assembly is rotatably arranged on two sides of the riveter base, the hand riveter mechanism is arranged at the front end of the riveter base and is matched with the pulling assembly through a pull rod, a nut rod is arranged at the front end of the pull rod, the pull rod is matched and connected with the nut rod through a quick limiting replacement structure, and the quick limiting replacement structure comprises: but quick assembly disassembly complex spacing portion and spacing groove, spacing portion sets up the one end of nut pole, the spacing groove is seted up in the one end of pull rod and with spacing portion cooperation.

Further, the pulling assembly comprises: the riveting device comprises a linkage piece arranged in the riveting gun seat, a left handle and a right handle which are arranged on two sides of the riveting gun seat, and a pull rod is matched with the linkage piece.

Furthermore, a sleeve is arranged on the pull rod and the nut rod in the axial direction, and the limiting quick-change structure is arranged in the sleeve.

Further, the limiting part comprises: the limiting post and the clamping hook block are arranged at one end of the nut rod and are integrally formed with the nut rod.

Further, the spacing groove includes: installation department and block portion, spacing post is arranged in when the assembly in the installation department and with the cooperation of the radial lateral wall of pull rod, the pothook piece is arranged in when the assembly in the block portion and with the cooperation of the axial lateral wall of pull rod.

Further, the both sides of spacing post are formed with the cooperation platform, the cooperation platform when the assembly with the lateral wall cooperation of installation department.

Furthermore, one end of the hook block is arc-shaped, and limiting bosses are formed at two ends of the arc-shaped hook block and matched with the side walls of the clamping part; the other end of the hook block is matched with the inner side wall of the pull rod.

Furthermore, one end of the limiting column is arc-shaped.

Furthermore, the limiting column and the hook block are arranged in a T shape.

(III) advantageous effects

Compared with the prior art, the hand riveter with the quick gun head replacing structure has the advantages that: can carry out quick replacement to the nut pole, spacing detachable fit between nut pole and the pull rod makes inner structure simpler, rivet effect is better, can convenience of customers dismantle the change through the spacing groove cooperation that is provided with spacing quick change structure and utilizes the spacing portion of nut pole and pull rod, and spacing cooperation between nut pole and the pull rod is more stable, can prevent to take place the phenomenon of relative rotation and droing, it is simpler to use to make the user operate, overall structure's setting is reasonable, do not occupy the exterior space of rivet gun.

Drawings

FIG. 1 is a perspective view of a blind rivet gun with a quick change structure for the gun head according to the present invention;

FIG. 2 is a cross-sectional view of a blind rivet gun with a quick replacement structure for the gun head according to the present invention;

FIG. 3 is a perspective view of a blind rivet gun with a quick change structure for the gun head of the present invention, with the sleeve removed;

FIG. 4 is a schematic structural view of a pull rod of a blind rivet gun with a quick replacement structure for a gun head according to the present invention;

FIG. 5 is a schematic structural view of a nut stem of a blind rivet gun having a quick replacement structure for a gun head according to the present invention;

wherein: the riveting device comprises a riveting gun base 1, a pulling assembly 2, a left handle 201, a right handle 202, a linkage 203, a riveting mechanism 3, a pull rod 301, a nut rod 302, a sleeve 303, a limiting quick-change structure 4, a limiting part 401, a limiting groove 402, a limiting column 5, a clamping hook block 6, an installation part 7, a clamping part 8, a matching platform 9 and a limiting boss 10.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

Referring to fig. 1-5, a rivet gun with rifle head quick replacement structure, including riveter seat 1, pulling subassembly 2 and rivet mechanism 3, pulling subassembly 2 rotates the both sides that set up at riveter seat 1, rivet mechanism 3 sets up at the front end of riveter seat 1 and through pull rod 301 and the cooperation of pulling subassembly 2, the front end of pull rod 301 is provided with nut rod 302, is connected through the cooperation of 4 spacing quick change structures between pull rod 301 and the nut rod 302, and spacing quick change structure 4 includes: but quick assembly disassembly complex spacing portion 401 and spacing groove 402, spacing portion 401 sets up the one end at nut pole 302, and spacing groove 402 is seted up in the one end of pull rod 301 and is cooperated with spacing portion 401, rivet during operation: spacing portion 401 and spacing groove 402 spacing cooperation, can avoid dislocation between nut pole 302 and the pull rod 301 to rotate and the phenomenon that drops, guarantee the spacing cooperation between nut pole 302 and the pull rod 301, drive rivet mechanism 3 through pulling subassembly 2 and realize the work of riveting to the outside, when changing nut pole 302, only need break away from spacing portion 401 from spacing groove 402, can realize the quick replacement to nut pole 302, spacing quick change structure 4's simple structure occupation space is few, user convenient to use, and go on structure setting on nut pole 302 and pull rod 301, can reduce manufacturing cost, guarantee user's user demand.

Referring to fig. 1, 2 and 3, the pulling assembly 2 comprises: arrange linkage 203 in riveter seat 1 and arrange left handle 201 and right handle 202 of riveter seat 1 both sides in, pull rod 301 and linkage 203 cooperation, be provided with sleeve 303 in pull rod 301 and the axial of nut pole 302, sleeve 303 is arranged in to spacing quick change structure 4, left handle 201 and right handle 202 set up convenience of customers and carry out the work of riveting and use, the setting of linkage 203 can realize the linkage of pulling subassembly 2 to rivet mechanism 3 simultaneously, thereby realize the work of riveting, inside simple structure, overall structure sets up rationally.

Referring to fig. 4 and 5, the limiting portion 401 includes: set up spacing post 5 and the pothook piece 6 in nut pole 302 one end, spacing post 5, pothook piece 6 and nut pole 302 integrated into one piece, spacing groove 402 includes: installation department 7 and block portion 8, spacing post 5 arrange in installation department 7 when the assembly and with the cooperation of the radial lateral wall of pull rod 301, pothook piece 6 arrange in block portion 8 when the assembly and with the cooperation of the axial lateral wall of pull rod 301, through setting up spacing post 5, pothook piece 6 and installation department 7 and block portion 8 can realize the circumference and the axial spacing fixed to nut 302, guarantee the stability of rivet work, simultaneously inside simple structure, spacing cooperation is effectual.

Referring to fig. 5, matching platforms 9 are formed at both sides of the limiting column 5, the matching platforms 9 are matched with the side wall of the mounting part 7 during assembly, one end of the hook block 6 is arc-shaped, and limiting bosses 10 are formed at both ends of the arc-shaped hook block, and the limiting bosses 10 are matched with the side wall of the clamping part 8; the other end of pothook piece 6 and the inside wall cooperation of pull rod 301, the one end of spacing post 5 is the arc, and spacing post 5 is "T" type setting with pothook piece 6, and the setting of this structure can reduce the inner space and occupy, makes holistic structure simpler.

The hand riveter that this embodiment has rifle head quick replacement structure can carry out quick replacement to the nut pole, spacing detachable fit between nut pole and the pull rod makes inner structure simpler, the hand riveter effect is better, can convenience of customers dismantle the change through the spacing portion that is provided with spacing quick replacement structure utilization nut pole and the spacing groove cooperation of pull rod, and spacing cooperation between nut pole and the pull rod is more stable, can prevent to take place the phenomenon that relative rotation and drop, it is simpler to make the user operate and use, overall structure's setting is reasonable, do not occupy the exterior space of hand riveter.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be considered as the protection scope of the present invention.

Claims

1. The utility model provides a hand riveter with rifle head quick replacement structure, a serial communication port, including riveter seat (1), pulling subassembly (2) and rivet mechanism (3), pulling subassembly (2) rotate to be set up the both sides of riveter seat (1), rivet mechanism (3) set up the front end of riveter seat (1) and through pull rod (301) with pulling subassembly (2) cooperation, the front end of pull rod (301) is provided with nut pole (302), pull rod (301) with be connected through spacing quick change structure (4) cooperation between nut pole (302).

2. A blind rivet gun with a quick change of the gun head according to claim 1, characterized in that the quick change of position limiter (4) comprises: the nut rod comprises a limiting part (401) and a limiting groove (402), wherein the limiting part (401) and the limiting groove (402) can be quickly disassembled and assembled, the limiting part (401) is arranged at one end of the nut rod (302), and the limiting groove (402) is arranged at one end of the pull rod (301) and is matched with the limiting part (401).

3. A blind rivet gun with a quick change arrangement for the lance tip according to claim 2, in which the pulling assembly (2) comprises: the riveting device comprises a linkage (203) arranged in the riveting gun seat (1), a left handle (201) and a right handle (202) which are arranged on two sides of the riveting gun seat (1), and a pull rod (301) matched with the linkage (203).

4. A riveter with a quick-change structure for a gun head according to claim 2, characterized in that the pull rod (301) and the nut rod (302) are provided with a sleeve (303) in the axial direction, and the quick-change structure (4) is arranged in the sleeve (303).

5. A blind rivet gun with a quick replacement structure for a gun head according to claim 2, characterized in that the stopper portion (401) comprises: the nut comprises a limiting post (5) and a clamping hook block (6), wherein the limiting post (5) and the clamping hook block (6) are arranged at one end of the nut rod (302), and the limiting post (5), the clamping hook block (6) and the nut rod (302) are integrally formed.

6. A blind rivet gun with a quick change structure for the lance tip according to claim 5, in which the limiting groove (402) comprises: installation department (7) and block portion (8), spacing post (5) are arranged in when the assembly in installation department (7) and with the cooperation of pull rod (301) radial lateral wall, pothook piece (6) are arranged in when the assembly in block portion (8) and with the cooperation of pull rod (301) axial lateral wall.

7. A blind rivet gun with a quick replacement structure for a gun head according to claim 6, characterized in that the stop stud (5) is formed with engaging platforms (9) on both sides, the engaging platforms (9) engaging with the side walls of the mounting portion (7) when assembled.

8. The hand riveter with the quick replacing structure of the gun head as the claim 6 is characterized in that one end of the hook block (6) is arc-shaped, two ends of the arc-shaped are provided with limiting bosses (10), and the limiting bosses (10) are matched with the side walls of the clamping part (8); the other end of the hook block (6) is matched with the inner side wall of the pull rod (301).

9. A blind rivet gun with a quick replacement structure for the gun head according to claim 5, characterized in that the stopper post (5) has an arcuate end.

10. The blind rivet gun with the quick replacement structure for the gun head according to claim 5, characterized in that the limiting column (5) and the hook block (6) are arranged in a T shape.