CN218964691U

CN218964691U - Reamer clamping mechanism for machining big end and small end holes of automobile connecting rod

Info

Publication number: CN218964691U
Application number: CN202223431819.2U
Authority: CN
Inventors: 张林霞; 张义; 张勇
Original assignee: Nanyang Hongyang Auto Parts Co ltd
Current assignee: Nanyang Hongyang Auto Parts Co ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-05-05
Anticipated expiration: 2032-12-21

Abstract

The utility model discloses a reamer clamping mechanism for processing big and small head holes of an automobile connecting rod, which comprises a reamer head, a reamer handle, a mounting seat and a rotating shaft, wherein the reamer head is integrally fixed at the bottom of the reamer handle, the rotating shaft is integrally fixed at the center of the upper surface of the mounting seat, the bottom of the mounting seat is provided with a mounting hole which can be movably spliced with the top of the reamer handle, the inner side wall of the mounting hole is provided with an annular groove, the reamer clamping mechanism for processing the big and small head holes of the automobile connecting rod is respectively spliced with the mounting hole and the slot at the bottom of the mounting seat through the top end of the reamer handle and an inserting block on the top end of the reamer handle, and the inserting block on the reamer handle rotates in the annular groove and can be detachably spliced in a sliding hole and the fixing hole through an elastic splicing component, and an auxiliary fixing component can be detachably spliced in an auxiliary inserting hole, so that the reamer is convenient to quickly, conveniently, well and firmly fix the reamer, and conveniently detach, maintain and replace the reamer, and bring convenience for production and processing.

Description

Reamer clamping mechanism for machining big end and small end holes of automobile connecting rod

Technical Field

The utility model relates to the technical field of machining, in particular to a reamer clamping mechanism for machining a large and small head hole of an automobile connecting rod.

Background

The connecting rod is a key high-bearing moving part in the engine core moving part, at present, in the mechanical processing process of the automobile engine connecting rod, a reamer is required to finish the big-end hole of the automobile connecting rod, however, in the existing processing procedure, a reamer clamping mechanism convenient to fix and dismount is lacked, the reamer is inconvenient to fix fast, conveniently, better and firmly, the reamer is inconvenient to dismount, maintain and replace, and great adverse effects are brought to production and processing.

Disclosure of Invention

The utility model aims to overcome the existing defects, provides the reamer clamping mechanism for processing the big and small head holes of the automobile connecting rod, is convenient for quickly, conveniently, better and firmly fixing the reamer, is convenient for disassembling, maintaining, replacing and installing the reamer, and can effectively solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a reamer clamping machine constructs for hole processing of car connecting rod size, includes reamer tool bit, reamer handle of a knife, mount pad and axis of rotation, reamer tool bit is integrative to be fixed in the bottom of reamer handle of a knife, the center at the mount pad upper surface is integrative to be fixed to the axis of rotation, the mounting hole that can peg graft with the top activity of reamer handle of a knife is seted up to the bottom of mount pad, the ring channel has all been seted up to the inside wall of mounting hole, the slot of intercommunication mounting hole and ring channel has all been seted up to both sides around the mount pad bottom, the both sides on reamer handle of a knife top are respectively integrative to be fixed with can peg graft with the slot activity and can with ring channel sliding connection's cartridge, the fixed orifices have all been seted up to the upper surface of two cartridges, the slide hole that corresponds with two sets of fixed orifices and slide hole activity grafting respectively have elasticity grafting subassembly, the fixed surface on the mount pad has the auxiliary fixing subassembly that corresponds with elasticity grafting subassembly.

As a preferable technical scheme of the utility model, the elastic plug-in assembly comprises a plug rod, a limiting block, a spring, a movable rod, a through hole and a pull ring, wherein the two sides of the upper surface of the mounting seat are respectively fixed with an inverted L-shaped bracket, the upper surface of the horizontal end of the inverted L-shaped bracket is provided with the through hole, the side surface of the movable rod is slidably connected in the through hole, the pull ring is integrally fixed at the top end of the movable rod above the through hole, the limiting block is integrally fixed at the bottom end of the movable rod, the spring is sleeved outside the movable rod and is positioned between the upper surface of the limiting block and the bottom of the horizontal end of the inverted L-shaped bracket, the plug rod is integrally fixed at the bottom of the limiting block, and the bottom of the plug rod is sequentially movably inserted into the corresponding sliding hole and the fixing hole.

As a preferable technical scheme of the utility model, a U-shaped handle is fixed between the side surfaces of the two pull rings.

As a preferable technical scheme of the utility model, the auxiliary fixing component comprises a fixing plate, an auxiliary spring, an auxiliary limiting block and an auxiliary inserting block, wherein an auxiliary inserting hole is formed in the outer side of the limiting block, the fixing plate is fixed on one side edge of the upper surface of the mounting seat, the auxiliary spring is fixed on the inner side of the fixing plate, the auxiliary limiting block is fixed at the inner side end of the auxiliary spring, the auxiliary inserting block is fixed on the inner side of the auxiliary limiting block, and the inner side end of the auxiliary inserting block is correspondingly and movably inserted into the auxiliary inserting hole.

As a preferable technical scheme of the utility model, a handle is fixed on the upper surface of the auxiliary limiting block.

As a preferable technical scheme of the utility model, a sliding block is fixed at the bottom of the auxiliary limiting block, and a sliding groove which is in sliding connection with the bottom end of the sliding block is arranged on the upper surface of the mounting seat.

As a preferable technical scheme of the utility model, a limiting plate corresponding to the sliding hole and the insertion block is arranged in the annular groove.

As a preferable technical scheme of the utility model, the reamer handle is cylindrical.

Compared with the prior art, the utility model has the beneficial effects that: this reamer clamping machine constructs for processing of car connecting rod big and small head hole, through the top of reamer handle of a knife and the movable grafting of the cartridge on it with mounting hole and slot of mount pad bottom respectively, and the rotation of cartridge on the reamer handle of a knife in the ring channel, and through the detachable grafting of elasticity grafting subassembly in smooth hole and fixed orifices, in addition supplementary fixed subassembly can dismantle the grafting in supplementary jack, be convenient for carry out quick convenient and better firm fixed to the reamer, also be convenient for dismantle maintenance and change the installation to the reamer, it is convenient to have brought for production and processing.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model.

Fig. 2 is a schematic view of the structure of the reamer handle of the present utility model.

Fig. 3 is a schematic view of the structure of the mounting base of the present utility model.

Fig. 4 is a schematic bottom view of the mounting base of the present utility model.

FIG. 5 is a schematic view of an elastic plug assembly according to the present utility model.

FIG. 6 is a schematic view of the inverted L-shaped bracket structure of the present utility model.

FIG. 7 is a schematic view of an auxiliary fixing assembly according to the present utility model.

In the figure: reamer head 1, reamer handle 2, mount pad 3, axis of rotation 4, ring channel 5, slot 6, slide hole 7, cartridge 8, fixed orifices 9, limiting plate 10, reverse L shape support 11, elasticity grafting subassembly 12, inserted bar 121, stopper 122, spring 123, movable rod 124, through-hole 125, pull ring 126, U-shaped handle 13, auxiliary jack 14, auxiliary fixed subassembly 15, fixed plate 151, auxiliary spring 152, auxiliary stopper 153, auxiliary cartridge 154, handle 16, slider 17, spout 18, mounting hole 19.

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. 1-7, the present utility model provides a technical solution: the utility model provides a reamer clamping machine constructs for processing of car connecting rod big or small head hole, including reamer tool bit 1, reamer handle 2, mount pad 3 and axis of rotation 4, reamer tool bit 1 is integrative to be fixed in the bottom of reamer handle 2, reamer handle 2 is cylindrical, the center at mount pad 3 upper surface is integrative to be fixed in axis of rotation 4, the mounting hole 19 that can movably peg graft with the top of reamer handle 2 is seted up to the bottom of mount pad 3, annular groove 5 has been seted up to the inside wall of mounting hole 19, the slot 6 of intercommunication mounting hole 19 and annular groove 5 has all been seted up to both sides around the bottom of mount pad 3, the both sides on reamer handle 2 top are respectively integrative fixed with can with slot 6 movable grafting and can with annular groove 5 sliding connection's insert 8, through carrying out the movable grafting with the mounting hole 19 and the slot 6 on 2 of reamer handle 2 respectively, can carry out the grafting fixedly to reamer handle 2 and mount pad 3, through screwing up insert 8 on reamer handle 2, can carry out the anti-disengaging spacing to insert 8, two insert 8's front and back sides have been seted up on the surface mounting hole 9 and the fixed surface of two insert 8 and corresponding to annular groove 5 on the fixed surface assembly 9, and two fixed surface assembly's the fixed surface assembly have two and two fixed plug hole sets of 9 have corresponding to the fixed hole 12 on the fixed surface assembly and the fixed assembly are connected to the fixed assembly and have respectively on the two sides 9.

The elastic plug assembly 12 comprises a plug rod 121, a limiting block 122, a spring 123, a movable rod 124, a through hole 125 and a pull ring 126, wherein the two sides of the upper surface of the installation seat 3 are respectively fixed with an inverted L-shaped support 11, the upper surface of the horizontal end of the inverted L-shaped support 11 is provided with the through hole 125, the side surface of the movable rod 124 is slidably connected in the through hole 125, the top end of the movable rod 124 above the through hole 125 is integrally fixed with the pull ring 126, the limiting block 122 is integrally fixed at the bottom end of the movable rod 124, the spring 123 is sleeved outside the movable rod 124 and is positioned between the upper surface of the limiting block 122 and the bottom of the horizontal end of the inverted L-shaped support 11, the plug rod 121 is integrally fixed at the bottom of the limiting block 122, the bottom of the plug rod 121 is sequentially movably inserted into the corresponding slide hole 7 and the corresponding fixed hole 9, and the plug rod 121 is conveniently and further plug-in fixing the plug block 8.

A U-shaped handle 13 is fixed between the side surfaces of the two pull rings 126, and the U-shaped handle 13 is convenient for a single hand to pull the two pull rings 126 at the same time, so that the operation is more convenient.

The auxiliary fixing assembly 15 comprises a fixing plate 151, an auxiliary spring 152, an auxiliary limiting block 153 and an auxiliary inserting block 154, wherein the auxiliary inserting hole 14 is formed in the outer side of the limiting block 122, the fixing plate 151 is fixed on one side edge of the upper surface of the mounting seat 3, the auxiliary spring 152 is fixed on the inner side of the fixing plate 151, the auxiliary limiting block 153 is fixed on the inner side end of the auxiliary spring 152, the auxiliary inserting block 154 is fixed on the inner side of the auxiliary limiting block 153, the inner side end of the auxiliary inserting block 154 is correspondingly movably inserted with the auxiliary inserting hole 14, and auxiliary fixing can be performed by inserting the auxiliary inserting block 154 into the auxiliary inserting hole 14 on the outer side surface of the limiting block 122.

The upper surface of the auxiliary limiting block 153 is fixed with a handle 16, and the auxiliary limiting block 153 and the auxiliary inserting block 154 are convenient to push and pull through the handle 16.

The bottom of the auxiliary limiting block 153 is fixed with a sliding block 17, the upper surface of the mounting seat 3 is provided with a sliding groove 18 which is in sliding connection with the bottom end of the sliding block 17, and the sliding of the sliding block 17 in the sliding groove 18 can play an auxiliary limiting and guiding role on the movement of the auxiliary limiting block 153 and the auxiliary inserting block 154.

The limiting plate 10 corresponding to the sliding hole 7 and the insert block 8 is arranged in the annular groove 5, and the fixing hole 9 on the insert block 8 is aligned with the sliding hole 7 on the mounting seat 3 through the limiting effect of the limiting plate 10.

When in use: through manual with reamer handle 2's top and the inserted block 8 on it respectively with the mounting hole 19 of mount pad 3 bottom and slot 6 go on corresponding activity grafting to and through manual reamer handle 2 of twisting, make the inserted block 8 on the reamer handle 2 rotate in annular channel 5, through limiting plate 10's spacing effect, make fixed orifices 9 on the inserted block 8 and slide hole 7 on the mount pad 3 align, through peg graft the inserted bar 121 on the elasticity grafting subassembly 12 with corresponding slide hole 7 and fixed orifices 9, peg graft auxiliary insert 154 on the auxiliary fixing subassembly 15 and the auxiliary jack 14 of stopper 122 lateral surface respectively, conveniently carry out quick convenient and better firm fixing to the reamer, when dismantling, at first outwards pulling two handles 16, drive two auxiliary stopper 153 and two auxiliary insert 154 respectively outwards remove, until two auxiliary insert 154 separate with auxiliary jack 14, then, upwards pull U-shaped handle 13, drive two 126 upwards slide, until two inserted bars 121 respectively with corresponding slide hole 7 and fixed orifices 9, install the fixed orifices 9, the operation is adjusted to the reamer in the reverse direction, the operation is adjusted to the fixed plug hole 6, the operation is adjusted to the reamer is removed from the slot 2 to the fixed handle 2 is carried out in the opposite direction, the operation is completed, the reverse installation operation is completed to the operation is finished, and the slot 2 is removed, the operation is finished.

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

1. The utility model provides an automobile connecting rod big or small head reamer clamping machine constructs for hole processing, includes reamer tool bit (1), reamer handle of a knife (2), mount pad (3) and axis of rotation (4), reamer tool bit (1) are integrative to be fixed in the bottom of reamer handle of a knife (2), the center at mount pad (3) upper surface is fixed in an organic whole to axis of rotation (4), its characterized in that: the bottom of the mounting seat (3) is provided with a mounting hole (19) which can be movably spliced with the top of the reamer handle (2), the inner side wall of the mounting hole (19) is provided with an annular groove (5), the front side and the rear side of the bottom of the mounting seat (3) are respectively provided with a slot (6) which is communicated with the mounting hole (19) and the annular groove (5), two sides of the top end of the reamer handle (2) are respectively and integrally fixed with a plug (8) which can be movably spliced with the slot (6) and can be slidably connected with the annular groove (5), the upper surfaces of the two inserting blocks (8) are provided with fixing holes (9), two sides of the upper surface of the mounting seat (3) are respectively provided with sliding holes (7) which are correspondingly communicated with the two fixing holes (9), the corresponding two groups of fixing holes (9) and the sliding holes (7) are respectively movably inserted with an elastic inserting assembly (12), and the upper surface of the mounting seat (3) is fixedly provided with an auxiliary fixing assembly (15) which corresponds to the elastic inserting assembly (12).

2. The reamer clamping mechanism for machining the large and small head holes of the automobile connecting rod according to claim 1, wherein the reamer clamping mechanism is characterized in that: the elastic plug assembly (12) comprises a plug rod (121), a limiting block (122), a spring (123), a movable rod (124), a through hole (125) and a pull ring (126), wherein the two sides of the upper surface of the installation seat (3) are respectively fixed with an inverted-L-shaped support (11), the upper surface of the horizontal end of the inverted-L-shaped support (11) is provided with the through hole (125), the side surface of the movable rod (124) is slidably connected in the through hole (125), the top of the movable rod (124) above the through hole (125) is integrally fixed with the pull ring (126), the limiting block (122) is integrally fixed at the bottom of the movable rod (124), the spring (123) is sleeved between the upper surface of the movable rod (124) and the bottom of the horizontal end of the inverted-L-shaped support (11), the plug rod (121) is integrally fixed at the bottom of the limiting block (122), and the bottom of the plug rod (121) is movably inserted into the corresponding sliding hole (7) and the fixing hole (9) in sequence.

3. The reamer clamping mechanism for machining the large and small head holes of the automobile connecting rod according to claim 2, wherein the reamer clamping mechanism is characterized in that: a U-shaped handle (13) is fixed between the side surfaces of the two pull rings (126).

4. The reamer clamping mechanism for machining the large and small head holes of the automobile connecting rod according to claim 2, wherein the reamer clamping mechanism is characterized in that: auxiliary fixing subassembly (15) contains fixed plate (151), auxiliary spring (152), auxiliary stopper (153) and auxiliary plug (154), auxiliary jack (14) have been seted up in the outside of stopper (122), one side border at mount pad (3) upper surface is fixed to fixed plate (151), the inboard at fixed plate (151) is fixed to auxiliary spring (152), the inboard end at auxiliary spring (152) is fixed to auxiliary stopper (153), auxiliary plug (154) are fixed in the inboard of auxiliary stopper (153), the inboard end of auxiliary plug (154) is pegged graft with auxiliary jack (14) correspondence activity.

5. The reamer clamping mechanism for machining the large and small head holes of the automobile connecting rod according to claim 4, wherein the reamer clamping mechanism is characterized in that: the upper surface of the auxiliary limiting block (153) is fixed with a handle (16).

6. The reamer clamping mechanism for machining the large and small head holes of the automobile connecting rod according to claim 4, wherein the reamer clamping mechanism is characterized in that: the bottom of auxiliary stopper (153) is fixed with slider (17), spout (18) with the bottom sliding connection of slider (17) are seted up to the upper surface of mount pad (3).

7. The reamer clamping mechanism for machining the large and small head holes of the automobile connecting rod according to claim 1, wherein the reamer clamping mechanism is characterized in that: and a limiting plate (10) corresponding to the sliding hole (7) and the insertion block (8) is arranged in the annular groove (5).

8. The reamer clamping mechanism for machining the large and small head holes of the automobile connecting rod according to claim 1, wherein the reamer clamping mechanism is characterized in that: the reamer handle (2) is cylindrical.