CN220805388U - Novel dual-purpose conversion head for pulling and nut - Google Patents

Abstract

The utility model discloses a novel dual-purpose conversion head for a pulling nut, which comprises a holding column, wherein the top of the holding column is fixedly connected with a bearing seat, a main shaft is rotatably arranged on the bearing seat, a connecting disc is rotatably arranged on the inner side of the bearing seat and fixedly arranged on the main shaft, a plurality of limit clamping grooves are formed in the connecting disc, a guide rod is movably arranged in the holding column, the bottom end of the guide rod is connected with the holding column through a spring sleeve, a limit column is arranged at the top end of the guide rod, a telescopic limit column is designed on the holding column, a connecting disc with a limit clamping groove is designed on the main shaft, the connecting disc is extended into the limit clamping groove through the limit column to clamp the limit clamping groove, the limit of the main shaft is realized, the limit column is separated from the limit clamping groove through pulling an extension rod to the bottom end of an L-shaped communication groove, the rotation of the main shaft is realized, and the flexible switching is realized, and the novel dual-purpose conversion head is more convenient to use.

Description

Novel dual-purpose conversion head for pulling and nut

Technical Field

The utility model belongs to the technical field of conversion heads, and particularly relates to a novel dual-purpose conversion head for pulling and nuts.

Background

Riveters are of many types, but generally can be divided into manual and electric types. The manual riveter has the advantages of simple structure and low cost, is generally used for riveting operation with smaller workload, is too laborious to use if the riveting operation with large workload is performed, and has too low working efficiency; the electric riveter has the advantages of labor saving and high working efficiency, and is suitable for mass riveting operation.

The existing rivet gun can carry out rivet pulling, and also can rotate a locking nut, in the dual-purpose mode, the rivet pulling does not need to rotate, the locking nut needs to rotate to realize, and the existing rivet gun cannot carry out rapid switching of two functions, so that the application discloses a dual-purpose conversion head.

Disclosure of utility model

The utility model aims to provide a novel dual-purpose conversion head for pulling and nuts, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a novel dual-purpose change-over head of nut, is including holding the post, the top fixedly connected with bearing frame of holding the post, and rotate on the bearing frame and be provided with the main shaft, the inboard of bearing frame rotates and is provided with the connection pad, and connection pad fixed mounting is on the main shaft, be provided with a plurality of spacing draw-in grooves on the connection pad, the inside activity of holding the post is provided with the guide arm, the bottom of guide arm is connected through the spring housing between holding the post, the top of guide arm is provided with spacing post, and spacing post extends to the interior block of arbitrary spacing draw-in groove, the L type intercommunication groove has been seted up on holding the post, and the outside of L type intercommunication groove is provided with rotatory cap, rotatory cover of rotatory cap is established at the tip of holding the post, fixedly on the guide arm be provided with the extension bar, the one end of extension bar passes L type intercommunication groove and with rotatory cap fixed connection.

Preferably, the diameter of the limiting clamping groove is matched with the diameter of the limiting column, and the guide rod and the limiting column are of an integrated structure.

Preferably, the L-shaped communicating groove is in an L-shaped structure, and the guide rod and the limiting column are both in cylindrical structures.

Preferably, the stroke of the limit post completely retreating from the limit clamping groove is matched with the length of the L-shaped communication groove.

Preferably, the outer surface of the holding column is integrally provided with an anti-slip sleeve, and the anti-slip sleeve is provided with an anti-slip groove.

Compared with the prior art, the utility model has the beneficial effects that: the telescopic limit post is designed on the holding post, the connecting disc with the limit clamping groove is designed on the main shaft, the limit post extends to the limit clamping groove to be clamped, the limit of the main shaft is realized, the extension rod is pulled to the bottom end of the L-shaped communication groove, the separation of the limit post and the limit clamping groove is realized, the rotation of the main shaft is realized, the flexible switching is realized, and the use is more convenient.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic view of the inner part structure of the present utility model.

Fig. 3 is a schematic cross-sectional view of the present utility model.

1. A holding column; 2. rotating the cap; 3. an extension rod; 4. a bearing seat; 5. a main shaft; 6. an L-shaped communication groove; 7. a connecting disc; 8. a limit column; 9. a spring sleeve; 10. a limit clamping groove; 11. and a guide rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 3, the present utility model provides a technical solution: the utility model provides a novel dual-purpose conversion head of nut that draws, including holding post 1, the top fixedly connected with bearing frame 4 of holding post 1, and rotate on the bearing frame 4 and be provided with main shaft 5, for convenient the connection, keep normal rotation, the inboard rotation of bearing frame 4 is provided with connection pad 7, and connection pad 7 fixed mounting is on main shaft 5, be provided with a plurality of spacing draw-in grooves 10 on the connection pad 7, the inside activity of holding post 1 is provided with guide arm 11, connect through spring housing 9 between the bottom of guide arm 11 and the holding post 1, can drive guide arm 11 elastic movement, the top of guide arm 11 is provided with spacing post 8, and spacing post 8 extends to arbitrary spacing draw-in groove 10 interior block, play spacing effect, make main shaft 5 unable rotation, hold post 1 and seted up L type intercommunication groove 6, and the outside of L type intercommunication groove 6 is provided with rotatory cap 2, rotatory cover is established in the tip of holding post 1, fixedly on guide arm 11 is provided with extension rod 3, the one end of extension rod 3 passes L type intercommunication groove 6 and is connected with rotatory cap 2 fixed connection, in order to conveniently through stirring rotatory cap 2, drive extension rod 3 and 8 and the spacing post 8 of spacing and the realization of spacing post 8 of spacing block and free and the spacing block of movement of spacing post 8; in this embodiment, preferably, the diameter of the limiting slot 10 is matched with the diameter of the limiting post 8, so as to ensure the stability of the clamping and limiting, and the guide rod 11 and the limiting post 8 are of an integral structure, so as to ensure the stability of the structure; in this embodiment, preferably, the L-shaped communicating groove 6 is in an L-shaped structure, so as to facilitate pulling the extension rod 3 to the corner of the L-shaped structure, keep temporary limit, avoid the guide rod 11 being ejected by the spring sleeve 9, and the guide rod 11 and the limit post 8 are both in cylindrical structures, so as to facilitate small rotation; in this embodiment, preferably, the stroke of the limit post 8 completely retreating from the limit clamping groove 10 is matched with the length of the L-shaped communication groove 6, so as to conveniently drive the limit post 8 to smoothly retreat from the limit clamping groove 10; in this embodiment, preferably, the outer surface of the grip post 1 is integrally provided with an anti-slip sleeve, and the anti-slip sleeve is provided with an anti-slip groove, so as to play an anti-slip role.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. Novel draw dual-purpose change-over head of nut, including holding post (1), the top fixedly connected with bearing frame (4) of holding post (1), and rotate on bearing frame (4) and be provided with main shaft (5), its characterized in that: the inside rotation of bearing frame (4) is provided with connection pad (7), and connection pad (7) fixed mounting is on main shaft (5), be provided with a plurality of spacing draw-in grooves (10) on connection pad (7), the inside activity of holding post (1) is provided with guide arm (11), be connected through spring housing (9) between the bottom of guide arm (11) and holding post (1), the top of guide arm (11) is provided with spacing post (8), and spacing post (8) extend to arbitrary spacing draw-in groove (10) inner clamping, hold and offered L type intercommunication groove (6) on post (1), and the outside of L type intercommunication groove (6) is provided with rotatory cap (2), rotatory cover of rotatory cap (2) is established at the tip of holding post (1), fixedly provided with extension bar (3) on guide arm (11), the one end of extension bar (3) passes L type intercommunication groove (6) and with rotatory cap (2) fixed connection.

2. The novel dual-purpose conversion head for pulling and nuts according to claim 1, wherein: the diameter of the limiting clamping groove (10) is matched with the diameter of the limiting column (8), and the guide rod (11) and the limiting column (8) are of an integrated structure.

3. The novel dual-purpose conversion head for pulling and nuts according to claim 1, wherein: the L-shaped communicating groove (6) is of an L-shaped structure, and the guide rod (11) and the limit column (8) are of cylindrical structures.

4. The novel dual-purpose conversion head for pulling and nuts according to claim 1, wherein: the stroke of the limit post (8) completely retreating from the limit clamping groove (10) is matched with the length of the L-shaped communication groove (6).

5. The novel dual-purpose conversion head for pulling and nuts according to claim 1, wherein: the outer surface of the holding column (1) is integrally provided with an anti-slip sleeve, and an anti-slip groove is arranged on the anti-slip sleeve.