Quick mounting mechanism for conical bolt

Abstract

The utility model discloses a conical bolt rapid installation mechanism, and belongs to the technical field of electric wrenchs.The conical bolt rapid installation mechanism comprises an electric wrench and a protective shell arranged on the electric wrench, a bolt cap and an inclined bolt body used for being connected with the bolt cap in an inserted mode are arranged at the front end of the protective shell, and a positioning mechanism is arranged on the protective shell; the positioning mechanism comprises a fixing ring arranged on the protective shell in a sleeving mode and a plurality of screw rods arranged on the fixing ring at equal intervals. The sliding rod continues to be pushed forwards, meanwhile, the mounting block is broken to the lower position, at the moment, the limiting ring is limited by the second limiting block, the inclined bolt body is horizontally aligned with the bolt cap, the mounting block is manually pushed towards the bolt cap till the head of the bolt cap is inserted into the bolt cap, positioning is conducted in the mode that the bolt is aligned with the tool, and the tool is convenient to use. The situation that the bolt is disengaged or fails to be fastened in the subsequent fastening process does not need to be worried about, and the installation efficiency of the inclined bolt body is improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of electric wrenches, and particularly relates to a conical bolt quick mounting mechanism. BACKGROUND

[0002] Conical bolts are generally used in occasions requiring accurate positioning, anti-vibration or improved connection stability, and the conical design of the conical bolt enables the bolt to be better embedded in a predetermined position, thereby playing a locking and fixing role. Common application places include the automobile industry, ships and aerospace, construction and bridges and the like.

[0003] In the above fields, when conical bolts are fixed, a large number of conical bolts need to be laid out, and workers usually use electric wrenches to quickly fasten the conical bolts in order to speed up the installation progress. However, in the process of using the existing electric wrench, the bolt head is not accurately positioned or aligned with the output cap of the electric wrench, which leads to the disengagement of the tool from the bolt in the subsequent fastening process, thereby causing the fastening process to fail, and even the electric wrench may be damaged or the operator may be injured.

[0004] Therefore, the application provides a conical bolt quick mounting mechanism to solve the above problems. CONTENT OF THE UTILITY MODEL

[0005] The application provides a conical bolt quick mounting mechanism, and aims to solve the problem that the bolt head is not accurately positioned or aligned with the output cap of the electric wrench, which leads to the disengagement of the tool from the bolt in the subsequent fastening process, thereby causing the fastening process to fail.

[0006] To achieve the above object, the application provides the following technical scheme: a conical bolt quick mounting mechanism, comprising an electric wrench and a protective shell arranged on the electric wrench, a bolt cap is arranged at the front end of the protective shell, and an inclined bolt body for plug-in connection with the bolt cap is arranged.

[0007] A positioning mechanism is arranged on the protective shell.

[0008] The positioning mechanism comprises a fixing ring arranged on the protective shell and a plurality of screw rods arranged at equal intervals on the fixing ring, a movable ring corresponding to the fixing ring is arranged at the end of the protective shell away from the fixing ring, positioning sliding rails are oppositely arranged at the upper end of the movable ring, a sliding rod is slidably connected between the two positioning sliding rails, an installation block is arranged at the end of the sliding rod away from the fixing ring, a limiting ring for sleeving the inclined bolt body is arranged on the installation block, so that the subsequent installation is prevented from being disengaged or being obliquely installed due to the inaccurate alignment of the head of the inclined bolt body with the bolt cap before the installation of the inclined bolt body.

[0009] Preferably, the inside of the positioning slide rail is provided with a limiting rod for penetrating the slide rod, which is installed in the inside of the positioning slide rail and penetrates the slide rod, and plays a stabilizing role in the transverse movement of the slide rod.

[0010] Preferably, the end of the slide rod away from the fixed ring is fixedly connected with a hinged seat, and the hinged seat is hingedly connected with a mounting block for connecting with the limiting ring, and the hinged seat at the front end of the slide rod is hingedly connected with the mounting block on the limiting ring, so as to distinguish the installation state of the inclined bolt body and the state of inserting the inclined bolt body into the bolt cap.

[0011] Preferably, the upper end of the hinged seat is provided with a first limiting block, and the lower end of the hinged seat is provided with a second limiting block.

[0012] Preferably, the mounting block is provided with a positioning plate corresponding to the first limiting block.

[0013] Preferably, the screw rod is sleeved with a positioning ring for limiting the movable ring, and the movable ring is detachably connected with the screw rod through a nut.

[0014] The quick installation mechanism is provided with a movable ring on the protective shell, and the positioning slide rail on the movable ring is used for the forward and backward sliding of the slide rod. When it is needed to insert the inclined bolt body into the bolt cap, the limiting ring is first hingedly bent to a high position, and the inclined bolt body is inserted into the limiting ring. After the insertion is completed, the head of the bolt is pushed to contact with the limiting ring. Subsequently, the slide rod is continuously pushed forward, and the mounting block is bent to a low position. At this moment, the limiting ring is limited by the second limiting block, the inclined bolt body is horizontally aligned with the bolt cap, and the mounting block is manually pushed to the bolt cap until the head of the bolt cap is inserted into the bolt cap. In this way, the bolt and the tool are aligned, and there is no need to worry about the disengagement or failure of the bolt in the subsequent fastening process, thereby improving the installation efficiency of the inclined bolt body. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of a conical bolt quick installation mechanism;

[0016] Figure 2 It is a structural schematic view of a fixed ring;

[0017] Figure 3 It is a structural schematic view of a mounting block;

[0018] Figure 4 It is a structural schematic view of a positioning slide rail.

[0019] In the drawings:

[0020] 1 electric wrench; 2 protective shell; 3 bolt cap; 4 positioning mechanism; 41 fixed ring; 42 screw rod; 43 movable ring; 44 positioning slide rail; 441 limiting rod; 45 sliding rod; 451 hinged seat; 452 first limiting block; 453 second limiting block; 46 mounting block; 47 limiting ring; 48 positioning plate; 5 inclined bolt body. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0022] The present embodiment provides a kind of conical bolt quick installation mechanism, as shown in Figure Figures 1-4 The quick installation mechanism includes electric wrench 1 and protective shell 2 arranged on electric wrench 1, the front end of protective shell 2 is provided with bolt cap 3 and inclined bolt body 5 for inserting with bolt cap 3;

[0023] Positioning mechanism 4 is arranged on protective shell 2;

[0024] Positioning mechanism 4 includes fixed ring 41 sleeved on protective shell 2 and a plurality of screw rods 42 equidistantly arranged on fixed ring 41, the end of protective shell 2 away from fixed ring 41 is sleeved with movable ring 43 corresponding to fixed ring 41, the upper end of movable ring 43 oppositely distributes positioning slide rail 44, sliding rod 45 is slidably connected between two positioning slide rails 44, the end of sliding rod 45 away from fixed ring 41 is provided with mounting block 46, and limiting ring 47 for sleeving inclined bolt body 5 is mounted on mounting block 46.

[0025] Specifically, the positioning and installation of bolt cap 3 on tool electric wrench 1 by inclined bolt body 5 mainly rely on the cooperation of sliding rod 45 sliding on positioning slide rail 44, when sliding rod 45 moves away from the end of fixed ring 41, mounting block 46 and limiting ring 47 are moved to high position away from bolt cap 3, after the successful insertion of inclined bolt body 5 into limiting ring 47, limiting ring 47 is moved to low position close to bolt cap 3, and finally the insertion of inclined bolt body 5 on limiting ring 47 into the inside of bolt cap 3 is realized by moving the end of sliding rod 45 to fixed ring 41 synchronously, which avoids the disengagement or offset installation after installation due to the inaccurate alignment of the head of inclined bolt body 5 and bolt cap 3 before the installation of inclined bolt body 5.

[0026] The inside of the positioning sliding rail 44 is provided with a limiting rod 441 for penetrating the sliding rod 45, and the end of the sliding rod 45 away from the fixed ring 41 is fixedly connected with a hinged seat 451, the hinged seat 451 is hinged with a mounting block 46 connected with the limiting ring 47, the upper end of the hinged seat 451 is provided with a first limiting block 452, and the lower end of the hinged seat 451 is provided with a second limiting block 453.

[0027] More specifically, the limiting rod 441 penetrates the sliding rod 45 by being mounted in the inside of the positioning sliding rail 44, and plays a stabilizing role in the transverse movement of the sliding rod 45, avoiding the sliding rod 45 from being offset during transverse reciprocating movement and causing jamming, and the hinged seat 451 at the front end of the sliding rod 45 is hinged with the mounting block 46 on the limiting ring 47, for enabling the limiting ring 47 to distinguish between the installation state of the inclined bolt body 5 and the state of the inclined bolt body 5 being inserted into the bolt cap 3.

[0028] The mounting block 46 is provided with a positioning plate 48 corresponding to the first limiting block 452.

[0029] It should be noted that the positioning plate 48 mounted on the mounting block 46 is used to fix the positioning plate 48 and the first limiting block 452 into one after the entire project of installing the inclined bolt body 5 is completed, so as to avoid the subsequent situation of the limiting ring 47 shaking back and forth.

[0030] The screw rod 42 is sleeved with a positioning ring for limiting the movable ring 43, and the movable ring 43 is detachably connected with the screw rod 42 through a nut.

[0031] It is worth mentioning that the movable ring 43 and the screw rod 42 on the fixed ring 41 are fixed by means of nut thread sleeving and positioning ring cooperation, so that the entire device can be disassembled at any time for maintenance personnel to maintain the electric wrench 1 when the device is not needed later or needs to be repaired.

[0032] In use, the movable ring 43 is provided on the protective shell 2, and the positioning sliding rail 44 on the movable ring 43 is used for the sliding rod 45 to slide forward and backward, when it is needed to insert the inclined bolt body 5 into the bolt cap 3, the limiting ring 47 is hinged to the high position first, and the inclined bolt body 5 is inserted into the limiting ring 47, after the insertion is completed, the head of the bolt is pushed to contact the limiting ring 47, and then the sliding rod 45 is continuously pushed forward while the mounting block 46 is bent to the low position, at this moment, the limiting ring 47 is limited by the second limiting block 453, the inclined bolt body 5 is horizontally aligned with the bolt cap 3, the mounting block 46 is manually pushed to the bolt cap 3 until the head of the bolt cap 3 is inserted into the bolt cap 3, and the bolt and the tool are aligned in this way, so that there is no need to worry about the bolt being separated or failing to be tightened during the tightening process, and the efficiency of installing the inclined bolt body 5 is improved.

[0033] The above description is only the preferred embodiment of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can make equivalent replacements or changes according to the technical solution and concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A quick installation mechanism of conical bolt, comprising an electric wrench (1) and a protective shell (2) arranged on the electric wrench (1), the front end of the protective shell (2) is provided with a bolt cap (3) and an inclined bolt body (5) for plugging with the bolt cap (3); characterized in that A positioning mechanism (4) is arranged on the protective shell (2); The positioning mechanism (4) comprises a fixing ring (41) sleeved on the protective shell (2) and a plurality of screw rods (42) arranged equidistantly on the fixing ring (41), the end of the protective shell (2) away from the fixing ring (41) is sleeved with a movable ring (43) corresponding to the fixing ring (41), the upper end of the movable ring (43) oppositely distributes a positioning slide rail (44), a slide rod (45) is slidably connected between the two positioning slide rails (44), the end of the slide rod (45) away from the fixing ring (41) is provided with a mounting block (46), the mounting block (46) is installed with a limiting ring (47) for sleeving with the inclined bolt body (5).

2. The cone bolt quick installation mechanism according to claim 1, characterized by: The inside of the positioning slide rail (44) is installed with a limiting rod (441) for penetrating with the slide rod (45).

3. The cone bolt quick installation mechanism of claim 2, wherein: The end of the slide rod (45) away from the fixing ring (41) is fixedly connected with a hinged seat (451), the hinged seat (451) is hinged with a mounting block (46) connected with the limiting ring (47).

4. The cone bolt quick installation mechanism of claim 3, wherein: The upper end of the hinged seat (451) is installed with a first limiting block (452), and the lower end of the hinged seat (451) is installed with a second limiting block (453).

5. The cone bolt quick installation mechanism of claim 4, wherein: The mounting block (46) is installed with a positioning plate (48) corresponding to the first limiting block (452).

6. The cone bolt quick installation mechanism of claim 1, wherein: The screw rod (42) is sleeved with a positioning ring for limiting the movable ring (43), and the movable ring (43) and the screw rod (42) are detachably connected through a nut.

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