CN219806022U

CN219806022U - Auxiliary tightening device for automobile part production

Info

Publication number: CN219806022U
Application number: CN202321113270.4U
Authority: CN
Inventors: 沈袭峰; 白永俊; 毕高申
Original assignee: Ningbo Fengzhihao Automotive Parts Co ltd
Current assignee: Ningbo Fengzhihao Automotive Parts Co ltd
Priority date: 2023-05-10
Filing date: 2023-05-10
Publication date: 2023-10-10
Anticipated expiration: 2033-05-10

Abstract

The utility model discloses an auxiliary tightening device for automobile part production, which relates to the technical field of automobile parts and comprises an electric driving wrench body, wherein an installation sleeve is arranged at the output end of the electric driving wrench body, a positioning sleeve is arranged at the bottom of the installation sleeve, a driving mechanism is arranged in the positioning sleeve, and a fixing mechanism is arranged on one side of the driving mechanism. The utility model has reasonable design structure, the threaded rod can be driven to rotate by the driving mechanism, the threaded rod can further drive the control mechanism to move by the fixing mechanism, the distances between the plurality of opposite control mechanisms are close to each other, and the control mechanism is clamped on the surfaces of bolts with different sizes, so that the electric driving wrench body can conveniently twist the bolts with different sizes, and the problem that when the bolts with different sizes are rotated in the production and assembly of automobile parts, different sleeves are required to be selected, the sleeves are required to be continuously replaced, and the tightening and assembly efficiency of the automobile parts is affected is solved.

Description

Auxiliary tightening device for automobile part production

Technical Field

The utility model relates to the technical field of automobile part production, in particular to an auxiliary tightening device for automobile part production.

Background

The automobile parts are all units forming the whole automobile parts and products serving the automobile parts are necessary factors for supporting the continuous healthy development of the automobile industry, a plurality of parts are required to be connected and assembled in the processing production of the automobile parts, the parts are generally fixed in a mode of bolts, welding, clamping and the like, and the parts are generally fixed in a torsion mode through an electric wrench when fixed through the bolts.

When the existing electric spanner is used for tightening bolts among automobile parts, the driving motor of the electric spanner is used for providing rotary power, and different sleeves are selected at one end according to different sizes of the bolts, so that the sleeves are sleeved on the surfaces of the bolts, the bolts are tightened, but when the bolts with different sizes are rotated, the different sleeves are required to be selected, the sleeves are required to be continuously replaced, the tightening assembly efficiency of the automobile parts is affected, and therefore, the auxiliary tightening device for automobile part production is provided, and the problems are solved.

Disclosure of Invention

First) solving the technical problems

The utility model aims to make up the defects of the prior art and provides an auxiliary tightening device for automobile part production.

Two) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an auxiliary tightening device of auto parts production, includes the electric drive spanner body, the output of electric drive spanner body is provided with the installation cover, the bottom of installation cover is provided with the locating sleeve, the inside of locating sleeve is provided with actuating mechanism, one side of actuating mechanism is provided with fixed establishment, one side of fixed establishment is provided with the threaded rod, the surface of threaded rod is provided with control mechanism.

Further, the driving mechanism comprises a telescopic rod, a pushing cylinder is fixedly connected to the bottom of the telescopic rod, and a rack protrusion is arranged at the bottom of the pushing cylinder.

Further, the outer surface of the rack protrusion is provided with teeth, the gear is connected with the outer surface of the rack protrusion in a meshed mode, and the inner wall of the gear is fixedly connected with the threaded rod.

Further, the fixing mechanism comprises a fixing cylinder, the outer surface of the fixing cylinder is fixedly connected with the inner wall of the positioning sleeve, and one end of the fixing cylinder is fixedly connected with a fixing ring.

Further, the inner wall of the fixed cylinder is rotationally connected with the outer surface of the threaded rod, the inner wall of the fixed ring is slidingly connected with the outer surface of the rack boss, and the outer surface of the fixed ring is rotationally connected with the outer surface of the threaded rod.

Further, the control mechanism comprises a cross rod, the inner wall of the cross rod is in threaded connection with the outer surface of the threaded rod, and the outer surface of the cross rod is in sliding connection with the inner wall of the fixed cylinder.

Further, the bottom fixedly connected with hexagonal pole of cross pole, the bottom of hexagonal pole is the magnetic surface, the surface and the inner wall sliding connection of spout of hexagonal pole.

Third), beneficial effects:

compared with the prior art, the auxiliary tightening device for automobile part production has the following beneficial effects:

1. according to the utility model, the driving mechanism drives the threaded rod to rotate, the threaded rod further drives the control mechanism to move through the fixing mechanism, the distances between the plurality of opposite control mechanisms are close to each other, and the control mechanism is clamped on the surfaces of bolts of different sizes, so that the electric driving wrench body can conveniently twist the bolts of different sizes, and the problems that different sleeves are required to be selected when the bolts of different sizes rotate in the production and assembly of automobile parts, the sleeves are required to be continuously replaced, and the tightening and assembly efficiency of the automobile parts is influenced are solved.

2. According to the utility model, the cross rod type is arranged above the control mechanism, the hexagonal rod type is arranged below the control mechanism, and the two opposite hexagonal rods are both plane surfaces, so that the hexagonal prism is in contact with the side plane of the bolt, the bolt is conveniently extruded and fixed, and meanwhile, the bottom of the hexagonal prism is a magnetic surface, so that the bolt is conveniently adsorbed, and the bolt is conveniently taken out during disassembly.

Drawings

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

FIG. 2 is a cross-sectional view of a front view of the push cylinder of the present utility model;

FIG. 3 is a schematic perspective view of a driving mechanism according to the present utility model;

fig. 4 is a cross-sectional view of a front view of a spacer sleeve of the present utility model.

In the figure: 1. an electric driving wrench body; 2. a mounting sleeve; 3. a positioning sleeve; 4. a driving mechanism; 401. a telescopic rod; 402. a pushing cylinder; 403. the rack is convex; 404. a gear; 5. a chute; 6. a fixing mechanism; 601. a fixed cylinder; 602. a fixing ring; 7. a threaded rod; 8. a control mechanism; 801. a cross bar; 802. a hexagonal 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.

As shown in fig. 1-4, the present utility model provides a technical solution: the utility model provides an auxiliary tightening device of auto parts production, including electric drive spanner body 1, the output of electric drive spanner body 1 is provided with installation cover 2, the bottom of installation cover 2 is provided with locating sleeve 3, the inside of locating sleeve 3 is provided with actuating mechanism 4, actuating mechanism 4 includes telescopic link 401, the bottom fixedly connected with pushing cylinder 402 of telescopic link 401, pushing cylinder 402's bottom is provided with rack boss 403, it moves down to drive pushing cylinder 402 through telescopic link 401, and then be convenient for push cylinder 402 drives rack boss 403 and move down, provide the power of control, rack boss 403 quantity has a plurality ofly simultaneously, can set up four, six in order to press from both sides tightly at the nut surface, rack boss 403's surface is provided with the tooth, rack boss 403's surface meshing is connected with gear 404, gear 404's inner wall and threaded rod 7 fixed connection, rack boss 403's quantity has a plurality of and gear 404 to adapt to, and rack boss 403 surface is provided with a tooth, and with one of them gear 404 meshing connection, the rack boss 403 is convenient for drive gear 404 motion, drive threaded rod 7 rotation.

One side of actuating mechanism 4 is provided with fixed establishment 6, fixed establishment 6 includes fixed cylinder 601, the surface of fixed cylinder 601 and the inner wall fixed connection of position sleeve 3, the one end fixedly connected with solid fixed ring 602 of fixed cylinder 601, the quantity of fixed cylinder 601 has a plurality of, provide the effect that the restriction supported, one side of fixed establishment 6 is provided with threaded rod 7, the inner wall of fixed cylinder 601 and the surface rotation of threaded rod 7 are connected, the inner wall of solid fixed ring 602 and the surface sliding connection of rack boss 403, the surface of solid fixed ring 602 and the surface rotation of threaded rod 7 are connected, the quantity of fixed cylinder 601 and threaded rod 7 has the looks adaptation, rack boss 403 and gear 404 set up the inboard at solid fixed ring 602, support the location to threaded rod 7, the surface of control mechanism 8 includes cross rod 801, the inner wall of cross rod 801 and the surface threaded connection of threaded rod 7, the outer surface of cross rod 801 and the inner wall sliding connection of fixed cylinder 601, through solid fixed cylinder 601 to the cross rod 801 provide the restriction rotation, and then be convenient for 7 drive cross rod 801 horizontal movement, the bottom fixedly connected with six bars 802, six faces are suitable for the relative power of six bars 802, six faces are provided at the relative rotation of the side of the screw rod 802, the relative rotation is convenient for the six faces, the screw rod is convenient for the two side of the relative rotation, the screw bolt is convenient for the six faces is provided at the relative rotation, six faces is convenient for the side, the relative rotation, and is convenient for the relative to rotate, and is high to the side.

Working principle: firstly, the pushing cylinder 402 is driven to move upwards through the telescopic rod 401, the pushing cylinder 402 drives the rack boss 403 to move upwards, the rack boss 403 further drives the gear 404 to rotate, the gear 404 drives the threaded rod 7 to move upwards, the threaded rod 7 further drives the cross rods 801 to move, the cross rods 801 are far away from the fixed ring 602, the distance between the two opposite cross rods 801 is increased, then the six-edge rod 802 below the cross rods 801 is inserted into the periphery of a bolt assembled on an automobile part, and then the telescopic rod 401 is controlled to drive the pushing cylinder 402 to move downwards, so that the distance between the two opposite cross rods 801 is further driven to be reduced by the pushing cylinder 402, and the six-edge rod 802 is further driven to be clamped on the surface of the bolt, so that the bolt is twisted tightly by providing rotary power for the electric driving wrench body 1.

It should be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "fixedly attached," "mounted," "connected," and "coupled" are to be construed broadly, e.g., as a fixed connection, as a removable connection, or as an integral connection; "coupled" may be either mechanical or electrical; the "connection" may be direct, indirect via an intermediary, or communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

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 auxiliary tightening device of auto parts production, includes electric drive spanner body (1), its characterized in that: the electric driving wrench is characterized in that the output end of the electric driving wrench body (1) is provided with a mounting sleeve (2), the bottom of the mounting sleeve (2) is provided with a positioning sleeve (3), the inside of the positioning sleeve (3) is provided with a driving mechanism (4), one side of the driving mechanism (4) is provided with a fixing mechanism (6), one side of the fixing mechanism (6) is provided with a threaded rod (7), and the outer surface of the threaded rod (7) is provided with a control mechanism (8).

2. An auxiliary tightening device for the production of automotive parts according to claim 1, characterized in that: the driving mechanism (4) comprises a telescopic rod (401), a pushing cylinder (402) is fixedly connected to the bottom of the telescopic rod (401), and a rack protrusion (403) is arranged at the bottom of the pushing cylinder (402).

3. An auxiliary tightening device for the production of automotive parts according to claim 2, characterized in that: the outer surface of the rack bulge (403) is provided with teeth, a gear (404) is connected with the outer surface of the rack bulge (403) in a meshed mode, and the inner wall of the gear (404) is fixedly connected with the threaded rod (7).

4. An auxiliary tightening device for the production of automotive parts according to claim 3, characterized in that: the fixing mechanism (6) comprises a fixing cylinder (601), the outer surface of the fixing cylinder (601) is fixedly connected with the inner wall of the positioning sleeve (3), and one end of the fixing cylinder (601) is fixedly connected with a fixing ring (602).

5. The auxiliary tightening device for automobile part production according to claim 4, wherein: the inner wall of the fixed cylinder (601) is rotationally connected with the outer surface of the threaded rod (7), the inner wall of the fixed ring (602) is slidingly connected with the outer surface of the rack bulge (403), and the outer surface of the fixed ring (602) is rotationally connected with the outer surface of the threaded rod (7).

6. The auxiliary tightening device for automobile part production according to claim 5, wherein: the control mechanism (8) comprises a cross rod (801), the inner wall of the cross rod (801) is in threaded connection with the outer surface of the threaded rod (7), and the outer surface of the cross rod (801) is in sliding connection with the inner wall of the fixed cylinder (601).

7. The auxiliary tightening device for automobile part production according to claim 6, wherein: the bottom of cross pole (801) fixedly connected with six arriss poles (802), the bottom of six arriss poles (802) is the magnetic surface, the surface and the inner wall sliding connection of spout (5) of six arriss poles (802).