Universal quick screwdriver bit for double bolts

Abstract

The utility model relates to the technical field of automobile assembling and machining, and discloses a double-bolt universal quick screwdriver bit which comprises a sleeve connecting rod, limiting shaft sleeves are movably connected to the outer side of the sleeve connecting rod, a screwdriver bit mounting piece is placed between the limiting shaft sleeves, an outer hexagonal screwdriver bit sleeve is fixedly connected to the inner side of the screwdriver bit mounting piece, and the outer hexagonal screwdriver bit sleeve is fixedly connected to the outer side of the screwdriver bit mounting piece. A limiting shaft sleeve is arranged in the outer side hexagonal screwdriver head sleeve, an inner side hexagonal screwdriver head rod is movably connected in the outer side hexagonal screwdriver head sleeve, and a spring is fixedly connected between the limiting shaft sleeve and the inner side hexagonal screwdriver head rod. In addition, a standard connector is adopted, the tool can be completely matched with an existing torque gun and other installation tools, the length size of the installation tools can be adjusted, the tool can be matched with various installation environments, and an inner hexagonal screwdriver head rod in the installation tools is provided with magnetic materials and can attract a bolt so that operation and installation can be convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile assembly and mechanical processing, and more specifically to a universal quick-acting plug with two bolts. Background Art

[0002] At present, when assembling automobiles, hexagonal bolts need to be used for installation, and tools are needed for installation. The main installation methods for installing two hexagonal bolts of different sizes at the same workstation include installation by switching different bolt installation heads, installation by switching between two tightening guns, and installation by automated equipment. Among them, method one and method two require frequent switching of heads or torque guns, which greatly wastes production time and is prone to use of wrong heads, resulting in rework of workpieces with untightened bolts. Although method three can avoid switching bolt heads, it requires higher investment in production space and equipment costs, which is not conducive to saving production costs. For this purpose, a double-bolt universal quick head is provided. Utility Model Content

[0003] In order to overcome the above-mentioned defects of the prior art, the utility model provides a dual-bolt universal quick-release plug to solve the problems existing in the above-mentioned background technology.

[0004] The utility model provides the following technical solutions: a double-bolt universal quick tap, comprising a sleeve connecting rod, the outer side of the sleeve connecting rod is movably connected to a limiting sleeve, a tap mounting piece is placed between the limiting sleeves, the inner side of the tap mounting piece is fixedly connected to an outer hexagonal tap sleeve, the inner side of the outer hexagonal tap sleeve is movably connected to an inner hexagonal tap rod, a spring is fixedly connected between the limiting sleeve and the inner hexagonal tap rod, the outer hexagonal tap sleeve comprises a sleeve body, and a sleeve groove is provided inside the sleeve body.

[0005] Preferably, the limiting sleeve comprises a sleeve body, a slot is provided in the middle of the sleeve body, and a fixing groove is provided in the sleeve body.

[0006] Preferably, the headband mounting piece comprises a mounting piece body, and a through groove is provided inside the mounting piece body.

[0007] Preferably, the inner hexagonal beater rod comprises a rod body, and a rod groove is provided inside the rod body.

[0008] Preferably, the rod groove is a hexagonal structure.

[0009] Preferably, the sleeve groove is a rounded triangle structure.

[0010] Technical effects and advantages of the utility model:

[0011] The utility model is convenient for quickly installing two types of bolts by providing an outer hexagonal head cover and an inner hexagonal head rod, which does not require tool replacement and reduces labor time waste. The utility model adopts a standard joint and can be fully adapted to existing installation tools such as torque guns. The utility model has a purely mechanical structure and there is almost no torque attenuation in the tool during the installation process, which does not affect the torque monitoring of the torque gun. The length of the installation tool is adjustable and can be adapted to a variety of installation environments. The inner hexagonal head rod in the installation tool is provided with magnetic material, which can absorb the bolts for easy operation and installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the explosion structure of the utility model.

[0013] Figure 2 It is a schematic diagram of the overall structure of the utility model.

[0014] Figure 3 It is a schematic diagram of the overall structure of the limiting shaft sleeve of the utility model.

[0015] Figure 4 It is a schematic diagram of the overall structure of the head mounting piece of the utility model.

[0016] Figure 5 The utility model is a schematic diagram of the overall structure of the inner hexagonal beater rod.

[0017] Figure 6 It is a schematic diagram of the overall structure of the outer hexagonal head cover of the utility model.

[0018] The accompanying drawings are marked as follows: 1. sleeve connecting rod; 2. limiting sleeve; 201. sleeve body; 202. slot; 203. fixing slot; 3. tappet mounting piece; 301. mounting piece body; 302. through slot; 4. spring; 5. inner hexagonal tappet rod; 501. rod body; 502. rod slot; 6. outer hexagonal tappet sleeve; 601. sleeve body; 602. sleeve slot; 7. outer hexagonal bolt. DETAILED DESCRIPTION

[0019] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative, and the double-bolt universal quick-acting head involved in the present invention is not limited to the various structures recorded in the following embodiments. All other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.

[0020] The utility model provides a double-bolt universal quick tapping head, including a sleeve connecting rod 1, the outer side of the sleeve connecting rod 1 is movably connected to a limited position shaft sleeve 2, a tapping head mounting piece 3 is placed between the limited position shaft sleeve 2, the inner side of the tapping head mounting piece 3 is fixedly connected to an outer hexagonal tapping head sleeve 6, the inner side of the outer hexagonal tapping head sleeve 6 is movably connected to an inner hexagonal tapping head rod 5, a spring 4 is fixedly connected between the limited position shaft sleeve 2 and the inner hexagonal tapping head rod 5, the outer hexagonal tapping head sleeve 6 includes a sleeve body 601, and a sleeve groove 602 is provided inside the sleeve body 601. By continuing to use the sleeve connecting rod 1, it can not only ensure compatibility with existing tools and achieve low-cost interchangeability, but also ensure that the tool can accurately transmit torque to the workpiece. The inner hexagonal tapping head rod 5 and the outer hexagonal tapping head sleeve 6 keep the same axis when installed, and the sleeve connecting rod 1 is used to drive the inner hexagonal tapping head rod 5, and then The inner hexagonal head rod 5 drives the outer hexagonal head sleeve 6 to rotate, which reduces the consumption during torque transmission and avoids the deviation of the tool axis during the installation process. When installing a small-sized external hexagonal bolt 7, the inner hexagonal head rod 5 is used for installation, so that the external hexagonal bolt 7 is inserted into the rod groove 502, and the torque is transmitted from the sleeve connecting rod 1 to the inner hexagonal head rod 5 through a torque gun, and then the torque is transmitted to the corresponding bolt for installation. When installing a large-sized external hexagonal bolt 7, the inner hexagonal head rod 5 is pressed into the outer hexagonal head sleeve 6 through the internal spring 4, so that the external hexagonal bolt 7 is fitted with the inner wall plane of the outer hexagonal head sleeve 6 for installation. The torque is transmitted from the sleeve connecting rod 1 to the inner hexagonal head rod 5 through a torque gun, and then from the inner hexagonal head rod 5 to the outer hexagonal head sleeve 6, and then installed at the corresponding bolt.

[0021] Furthermore, the limiting sleeve 2 includes a sleeve body 201, a slot 202 is provided in the middle of the sleeve body 201, a fixing slot 203 is provided inside the sleeve body 201, and the limiting sleeve 2 is used to fix the head mounting piece 3 on the sleeve connecting rod 1, so that the two limiting sleeves 2 are on both sides of the head mounting piece 3, and can be fixed to the sleeve connecting rod 1 through the fixing slot 203 using bolts, thereby being able to fix the head mounting piece 3 between the two limiting sleeves 2, and by fixing the head mounting piece 3 at different positions, the distance between the limiting sleeve 2 inside the head mounting piece 3 and the inner hexagonal head rod 5 can be changed, thereby being able to change the range of extension and retraction of the inner hexagonal head rod 5 inside the outer hexagonal head sleeve 6, so that it can match the installation requirements of different bolt depths.

[0022] Furthermore, the head mounting member 3 includes a mounting member body 301 , and a through groove 302 is provided inside the mounting member body 301 , and the through groove 302 is used for the mounting member to be inserted into the sleeve connecting rod 1 .

[0023] Furthermore, the inner hexagonal rod 5 includes a rod body 501, and a rod groove 502 is provided inside the rod body 501. The rod groove 502 is provided with magnetic material, which can absorb bolts for easy operation and installation.

[0024] Furthermore, the rod groove 502 is a hexagonal structure, which wraps the required small-size external hexagonal bolt 7 through six surfaces to ensure the installation strength of the tool during the tool torque transmission process.

[0025] Furthermore, the sleeve groove 602 is a rounded triangle structure, and torque transmission installation is performed by wrapping three planes.

[0026] The working principle of the utility model is as follows: when in use, a double-bolt universal quick-acting head equipped with different types of inner hexagonal head rods 5 and outer hexagonal head sleeves 6 is selected according to the type of the outer hexagonal bolt 7. It can be customized according to size requirements and is suitable for installation of multiple types of bolts. When installing a small-sized outer hexagonal bolt 7, the inner hexagonal head rod 5 is used for installation, so that the outer hexagonal bolt 7 is inserted into the rod groove 502, and the torque is transmitted from the sleeve connecting rod 1 to the inner hexagonal head rod 5 through the torque gun, and then the torque is transmitted to the opposite When installing the large-size external hexagonal bolt 7, the internal hexagonal head rod 5 is pressed into the external hexagonal head sleeve 6 by the internal spring 4, so that the external hexagonal bolt 7 and the inner wall plane of the external hexagonal head sleeve 6 are fitted for installation. The torque is transmitted from the sleeve connecting rod 1 to the internal hexagonal head rod 5 through the torque gun, and then from the internal hexagonal head rod 5 to the external hexagonal head sleeve 6, and then installed at the corresponding bolt. By continuing to use the sleeve connecting rod 1, it can ensure compatibility with existing tools. The utility model discloses that the tool can be used for the installation of the tool and the tool is provided with a plurality of screwdrivers, and the plurality of screwdrivers are provided with a plurality of screwdrivers, and the plurality of screwdrivers are provided with a plurality of plurality of screwdrivers, and the plurality of plurality of screwdrivers are provided with a plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of plurality of

[0027] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0028] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0029] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A dual-bolt universal quick-release plug, comprising a sleeve connecting rod (1), characterized in that: The outer side of the sleeve connecting rod (1) is movably connected to a limit sleeve (2), a head mounting piece (3) is placed between the limit sleeves (2), the inner side of the head mounting piece (3) is fixedly connected to an outer hexagonal head sleeve (6), the inner side of the outer hexagonal head sleeve (6) is movably connected to an inner hexagonal head rod (5), a spring (4) is fixedly connected between the limit sleeve (2) and the inner hexagonal head rod (5), and the outer hexagonal head sleeve (6) includes a sleeve body (601), and a sleeve groove (602) is provided inside the sleeve body (601).

2. A dual-bolt universal quick-release plug according to claim 1, characterized in that: The limiting shaft sleeve (2) comprises a shaft sleeve body (201), a slot (202) is provided in the middle of the shaft sleeve body (201), and a fixing groove (203) is provided in the interior of the shaft sleeve body (201).

3. A dual-bolt universal quick-release plug according to claim 1, characterized in that: The headband mounting piece (3) comprises a mounting piece body (301), and a through groove (302) is provided inside the mounting piece body (301).

4. A dual-bolt universal quick-release plug according to claim 1, characterized in that: The inner hexagonal beater rod (5) comprises a rod body (501), and a rod groove (502) is provided inside the rod body (501).

5. A dual-bolt universal quick-release plug according to claim 4, characterized in that: The rod groove (502) is a hexagonal structure.

6. The dual-bolt universal quick-release plug according to claim 1, characterized in that: The sleeve groove (602) is a rounded triangle structure.

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