CN210936964U

CN210936964U - Convenient-to-fold rivet nut gun

Info

Publication number: CN210936964U
Application number: CN201921855505.0U
Authority: CN
Inventors: 张三博
Original assignee: Cixi Zhenkai Tool Manufacturing Co ltd
Current assignee: Cixi Zhenkai Tool Manufacturing Co ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-07-07
Anticipated expiration: 2029-10-31

Abstract

The utility model relates to the technical field of rivet nut guns, in particular to a conveniently folded rivet nut gun, which comprises a gun body, a linkage frame, a limited connecting pipe, an assembly sleeve, a telescopic handle and a rivet head, wherein the rivet head is matched and connected with the assembly sleeve, the rivet mechanism comprises a rotary sleeve, an installation plug bush, a connecting pipe, an extension pipe, a limited back pipe, a return spring, a rotary pull rod, a switching cap and a compression spring, the end part of the extension pipe far away from the connecting pipe is matched and connected with the assembly sleeve, the switching cap is matched and connected with the rivet head, the structure of the utility model has reasonable design, the rotary pull rod can rotate in the extension pipe by rotating the rotary sleeve, simultaneously, the switching cap is matched and synchronously rotated with the rivet head due to the connection of the switching cap, the rivet nut is conveniently riveted, the rivet efficiency is high, the handle is folded, the occupied space of packaging and transportation can be effectively reduced, the use performance of the rivet nut gun is improved.

Description

Convenient-to-fold rivet nut gun

Technical Field

The utility model relates to a rivet nut rifle technical field especially relates to a conveniently folded up rivet nut rifle.

Background

The hand riveter and the rivet nut gun are composed of a gun head and a handle, are used for fastening and riveting in manufacturing industries of various metal plates, pipes and the like, and are widely used for riveting electromechanical and light industrial products such as elevators, switches, instruments, furniture, decorations 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, and is firm in riveting, high in riveting efficiency and convenient to use.

The rivet nut gun mainly performs rivet pulling on the nut by the rivet pulling device, the conventional rivet pulling device is complex in structural design, the rivet pulling head is matched to perform rivet pulling, time and labor are wasted, the packaging and transportation of the rivet nut gun are inconvenient due to the large size, and the practicability of the rivet nut gun is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses shortcoming and weak point to the nut riveter existence among the prior art of riveting provides a simple structure, rivet efficiently, conveniently fold up, the transport occupation space of packing is little rivet nut rifle.

In order to solve the technical problem, the utility model discloses a following technical scheme can solve:

a conveniently folded rivet nut gun comprises a gun body, a rivet pulling mechanism arranged in the gun body, a linkage frame connected to the rivet pulling mechanism, a limited connection pipe connected to the upper end of the linkage frame, an assembly sleeve sleeved outside the limited connection pipe, telescopic handles hinged to two sides of the linkage frame in a matched mode, and a rivet pulling head detachably connected with the end portion of the rivet pulling mechanism in a matched mode, wherein the rivet pulling head is connected with the assembly sleeve in a matched mode, the rivet pulling mechanism comprises a rotary sleeve, an installation plug bush connected with the rotary sleeve in a matched mode, a connection pipe arranged on the inner wall of the installation plug bush, a lengthening pipe in matched and screwed connection with the inner wall of the connection pipe, a limited back pipe sleeved on the lengthening pipe and connected with the linkage frame in a matched mode, a return spring arranged in the linkage frame and sleeved with the limited back pipe in a matched mode, a rotary pull rod connected in the rotary sleeve and inserted into the inner cavity of the lengthening pipe, a switching cap arranged at the far end of the rotary pull rod, and a compression, the end part of the lengthened pipe, far away from the connecting pipe, is connected with the assembling sleeve in a matching way, and the adapter cap is connected with the rivet head in a matching way.

Preferably, the method comprises the following steps: the telescopic handle comprises a first handle pipe, a spiral connecting rod arranged on the inner wall of the first handle pipe, a second handle pipe connected with the inner wall of the first handle pipe in a matched mode, and a threaded cavity arranged in the second handle pipe and connected with the spiral connecting rod in a matched and screwed mode, a rotary pull cap connected with the spiral connecting rod in a matched mode is further arranged on the first handle pipe, and the inner diameter of the first handle pipe is larger than that of the second handle pipe.

Preferably, the method comprises the following steps: the swivel sleeve includes the adapter sleeve body, sets up extension pipe in the adapter sleeve body and sets up the assembly chamber in the extension pipe, all be equipped with the strengthening rib between the adapter sleeve body and the extension pipe, the assembly chamber is connected with the cooperation of rotation pull rod, the extension pipe inserts the connecting pipe and is connected with the cooperation of extension pipe, still set up the pinhole with assembly chamber intercommunication on the extension pipe.

Preferably, the method comprises the following steps: the utility model discloses a flat pole, including the pull rod main part, with flat pole, the bolt of connection on flat pole that the pull rod main part integrated into one piece set up, set up the spacing collar that is close to flat pole position in the pull rod main part and connect, the tail end and the switching cap cooperation spiro union of pull rod main part, the spacing collar is contradicted with the pipe end cooperation of extension tube and is connected, flat pole inserts the assembly intracavity and the bolt on the flat pole corresponds with the jack and pegs graft.

The utility model discloses beneficial effect: the utility model has the advantages of reasonable design, through the rotatory cover of rotating for the rotation pull rod is at the extension pipe internal rotation, simultaneously because the connection of switching cap, cooperation riveting head rotates in step, conveniently rivet the nut, and riveting is efficient moreover, utilizes flexible hand (hold) to fold up hand (hold) department simultaneously, can effectively reduce the occupation space of packing transportation, improves the performance of rivet nut rifle.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an exploded schematic view of the present invention.

Fig. 3 is a schematic view of the structure of the rotary pull rod of the present invention.

Fig. 4 is a schematic structural view of the rotary sleeve of the present invention.

Reference numerals: 1. a gun body; 2. a rivet pulling mechanism; 3. a linkage frame; 4. defining a take-over; 5. assembling a sleeve; 6. a telescopic handle; 7. pulling a rivet head; 20. a rotating sleeve; 21. installing an insert sleeve; 22. a connecting pipe; 23. lengthening a pipe; 24. defining a back tube; 25. a return spring; 26. rotating the pull rod; 27. a transfer cap; 28. a compression spring; 60. a first handle tube; 61. a screw link; 62. a second handle tube; 63. a threaded cavity; 64. rotating the pull cap; 200. connecting the sleeve body; 201. an extension tube; 202. an assembly chamber; 203. reinforcing ribs; 204. a pin hole; 260. a pull rod body; 261. a flat bar; 262. a limiting ring; 263. and (4) a bolt.

Detailed Description

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

As shown in fig. 1 to 4, a conveniently folded rivet nut gun comprises a gun body 1, a rivet pulling mechanism 2 arranged in the gun body 1, a linkage frame 3 connected to the rivet pulling mechanism 2, a limited connection pipe 4 connected to the upper end of the linkage frame 3, an assembly sleeve 5 sleeved outside the limited connection pipe 4, a telescopic handle 6 hinged to two sides of the linkage frame 3 in a matching manner, and a rivet head 7 detachably connected to the end of the rivet pulling mechanism 2 in a matching manner, wherein the rivet head 7 is connected to the assembly sleeve 5 in a matching manner, the rivet pulling mechanism 2 comprises a rotary sleeve 20, an installation plug bush 21 connected to the rotary sleeve 20 in a matching manner, a connection pipe 22 arranged on the inner wall of the installation plug bush 21, an extension pipe 23 screwed to the inner wall of the connection pipe 22 in a matching manner, a limited back pipe 24 sleeved on the extension pipe 23 and connected to the linkage frame 3 in a matching manner, a return spring 25 arranged in the linkage frame 3 and sleeved to the limited back pipe 24 in a matching manner, a spring, The rotary sleeve comprises a rotary pull rod 26 connected in the rotary sleeve 20 and inserted into the inner cavity of the lengthened pipe 23, a switching cap 27 arranged at the far end of the rotary pull rod 26 and a compression spring 28 sleeved on the outer wall of the switching cap 27 and matched with the inner wall of the assembly sleeve 5, wherein the end part of the lengthened pipe 23 far away from the connecting pipe 22 is matched and connected with the assembly sleeve 5, and the switching cap 27 is matched and connected with the rivet head 7; the return spring 25 can return the linkage frame 3 after the telescopic handle 6 is stretched; the mounting plug bush 21 is connected with the gun body 1 and can be matched with the connecting pipe 22 for positioning connection, so that the structural stability of the connecting pipe 22 and the lengthened pipe 23 is ensured; the telescopic handle 6 is matched with the linkage frame 3 to stretch the rivet head 7, the linkage frame 3 can slide on the limiting back pipe 24, the rivet head 7 is enabled to position the rivet pulling position of the nut, then the rotating sleeve 20 is rotated, the rotating pull rod 26 rotates in the lengthened pipe 23, meanwhile, the rotating pull rod 26 is connected with the rivet head 7 through the rotating cap 27, the rivet head 7 synchronously rotates, then the nut is subjected to rivet pulling, meanwhile, the telescopic handle 6 is matched with the linkage frame 3 to recover to an initial state conveniently after the rivet pulling action is completed through the compression spring 28, the rivet pulling efficiency can be effectively improved, meanwhile, the telescopic handle 6 is utilized to fold the handle, the occupied space for packaging and transportation can be effectively reduced, and the use performance of the rivet nut gun can be improved; the rivet head 7 may have different types of rivet heads 7 in order to adapt to different types of nuts, and for the nut to be riveted, the rivet head 7 is matched with the rivet head 7, and the rivet head 7 is a conventional structure in the prior art and is not described in detail.

In this embodiment, the telescopic handle 6 includes a first handle tube 60, a spiral connecting rod 61 disposed on an inner wall of the first handle tube 60, a second handle tube 62 cooperatively connected with an inner wall of the first handle tube 60, and a threaded cavity 63 disposed in the second handle tube 62 and cooperatively screwed with the spiral connecting rod 61, the first handle tube 60 is further provided with a rotary pulling cap 64 cooperatively connected with the spiral connecting rod 61, an inner diameter of the first handle tube 60 is larger than an inner diameter of the second handle tube 62, the telescopic handle 6 is hinged to both sides of the linkage frame 3, the first handle tube in each telescopic handle 6 can adjust the rotary pulling cap 64 by adjusting the rotary pulling cap 64, and further, by utilizing an action of the spiral connecting rod 61 in the threaded cavity 63, a relative position between the first handle tube 60 and the second handle tube 62 is adjusted, and an inner diameter of the first handle tube 60 is limited to be larger than an inner diameter of the second handle tube 62, so that the telescopic handle 6 can be conveniently folded, after the screw connecting rod 61 is screwed into the threaded cavity 63, the second handle pipe 62 is folded into the first handle pipe 60, so that the telescopic handle 6 is conveniently folded, and the occupied space of packaging and transportation is effectively reduced.

In this embodiment, the rotating sleeve 20 includes a connecting sleeve body 200, an extension pipe 201 disposed in the connecting sleeve body 200, and an assembly cavity 202 disposed in the extension pipe 201, reinforcing ribs 203 are disposed between the connecting sleeve body 200 and the extension pipe 201, the assembly cavity 202 is connected to the rotating pull rod 26 in a matching manner, the extension pipe 201 is inserted into the connecting pipe 22 and connected to the extension pipe 23 in a matching manner, the extension pipe 201 is further provided with a pin hole 204 communicated with the assembly cavity 202, the extension pipe 201 is preferably fixedly connected to the connecting sleeve body 200, and the connection performance between the connecting sleeve body 200 and the extension pipe 201 is improved by the reinforcing ribs 203; the assembly cavity 202 in the extension pipe 201 is connected with the rotating pull rod 26, so that the rotating sleeve 20 can control the rotating action of the rotating pull rod 26 conveniently, and the use performance of the rivet pulling mechanism 2 is improved.

In this embodiment, the rotating pull rod 26 includes a pull rod main body 260, a flat rod 261 integrally formed with the pull rod main body 260, a limit ring 262 disposed at a position of the pull rod main body 260 close to the flat rod 261, and a plug 263 connected to the flat rod 261, the tail end of the pull rod main body 260 is in matching threaded connection with the adapter cap 27, the limit ring 262 is in matching abutting connection with the pipe end of the elongated tube 23, the flat rod 261 is inserted into the assembly cavity 202, and the plug 263 on the flat rod 261 is correspondingly inserted into the plug hole, the flat rod 261 is structurally configured to be conveniently inserted into the assembly cavity 202 for positioning, and is connected to the pin hole 204 through the plug 263, so as to ensure the connection between the rotating pull rod 26 and the rotating sleeve 20; the limiting ring 262 is convenient for limiting the pull rod main body 260, and meanwhile, the tail end of the pull rod main body 260 can be matched with the transfer cap 27 to move with a rivet pulling rod in the rivet head 7 through the screw connection with the transfer cap 27, so that the rivet pulling movement of the rivet nut gun is realized.

The utility model discloses when carrying out the blind rivet to the nut, will stretch out and draw back hand (hold) 6 to both sides pulling, linkage 3 cooperates flexible hand (hold) 6 can stretch blind rivet head 7, makes blind rivet head 7 fix a position the blind rivet position of nut, then through rotating swivel sleeve 20, makes rotation pull rod 26 rotate in extension pipe 23, because the switching cap 27 will rotate pull rod 26 and the connection of blind rivet head 7, makes blind rivet head 7 rotate synchronously at the same time, again carries out the blind rivet to the nut; when need not use or pack the rivet nut rifle, adjust and rotate the nut 64, and then utilize the propulsion rotation of screw rod 61 in screw cavity 63, the relative position between adjustment and the second handle pipe 62, inject the internal diameter of first handle pipe 60 simultaneously and be greater than the internal diameter of second handle pipe 62, convenient when receiving the flexible hand (hold) 6 of receipts, screw rod 61 screw in screw cavity 63 back, second handle pipe 62 is received to first handle pipe 60 in, the convenience is received flexible hand (hold) 6 of receipts.

The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.

Claims

1. The utility model provides a convenient riveter nut rifle of folding up, includes the rifle body, sets up the interior rivet mechanism of rifle, connects the link gear on the rivet mechanism, connect the limited takeover of link gear upper end, cup joint the assembly sleeve pipe outside the limited takeover, with the flexible hand (hold) of link gear both sides cooperation articulated and with the cooperation of rivet mechanism tip can dismantle the riveter of being connected, the riveter is connected its characterized in that with the cooperation of assembly sleeve pipe: the rivet pulling mechanism comprises a rotary sleeve, an installation plug bush connected with the rotary sleeve in a matched mode, a connecting pipe arranged on the inner wall of the installation plug bush, an extension pipe matched with the inner wall of the connecting pipe in a screwed mode, a limiting back pipe sleeved on the extension pipe and matched with the linkage frame, a return spring arranged in the linkage frame and matched with the limiting back pipe in a sleeved mode, a rotating pull rod connected into the rotary sleeve and inserted into the inner cavity of the extension pipe, a switching cap arranged at the far end of the rotating pull rod and a compression spring sleeved on the outer wall of the switching cap and matched with the inner wall of the assembly sleeve, wherein the end portion, far away from the connecting pipe, of the extension pipe is matched and connected with the assembly sleeve, and the switching cap is matched and connected with.

2. The easy-to-fold riveter nut gun of claim 1, wherein: the telescopic handle comprises a first handle pipe, a spiral connecting rod arranged on the inner wall of the first handle pipe, a second handle pipe connected with the inner wall of the first handle pipe in a matched mode, and a threaded cavity arranged in the second handle pipe and connected with the spiral connecting rod in a matched and screwed mode, a rotary pull cap connected with the spiral connecting rod in a matched mode is further arranged on the first handle pipe, and the inner diameter of the first handle pipe is larger than that of the second handle pipe.

3. The easy-to-fold riveter nut gun of claim 1, wherein: the swivel sleeve includes the adapter sleeve body, sets up extension pipe in the adapter sleeve body and sets up the assembly chamber in the extension pipe, all be equipped with the strengthening rib between the adapter sleeve body and the extension pipe, the assembly chamber is connected with the cooperation of rotation pull rod, the extension pipe inserts the connecting pipe and is connected with the cooperation of extension pipe, still set up the pinhole with assembly chamber intercommunication on the extension pipe.

4. The easy-to-fold riveter nut gun of claim 3, wherein: the utility model discloses a flat pole, including the pull rod main part, with flat pole, the bolt of connection on flat pole that the pull rod main part integrated into one piece set up, set up the spacing collar that is close to flat pole position in the pull rod main part and connect, the tail end and the switching cap cooperation spiro union of pull rod main part, the spacing collar is contradicted with the pipe end cooperation of extension tube and is connected, flat pole inserts the assembly intracavity and the bolt on the flat pole corresponds with the jack and pegs graft.