CN212311361U

CN212311361U - Assembly fixture linked with counting screwdriver

Info

Publication number: CN212311361U
Application number: CN202020325070.5U
Authority: CN
Inventors: 胡强
Original assignee: Fucheng Automobile Parts Wuhan Co ltd
Current assignee: Fucheng Automobile Parts Wuhan Co ltd
Priority date: 2020-03-16
Filing date: 2020-03-16
Publication date: 2021-01-08
Anticipated expiration: 2030-03-16

Abstract

The utility model belongs to the technical field of the automotive production technique and specifically relates to an assembly fixture with linkage of count screwdriver, surface mounting places the piece into four body profiles modeling of rectangular distribution on the workstation, four body profiles modeling are placed and are installed two second reinforcing plates profiles on the workstation between the piece and place the piece, two second reinforcing plates profiles are placed and are installed three first reinforcing plate profiles between the piece and place the piece, the workstation still installs two and places the corresponding rotary clamping cylinder of piece with the body profile modeling, equal fixed mounting has a tight pressure head of clamp on the rotary clamping cylinder, it is provided with the guide pillar to run through on the roof, guide pillar top fixed mounting has the connection pad, there is V type bracket through bolt and nut fixed mounting on the connection pad, the cover is equipped with the spring on the guide pillar between connection pad and the roof, guide pillar bottom fixed connection has drive assembly. The utility model has the advantages of can prevent that the screw from neglected loading, the work piece is taken conveniently simultaneously.

Description

Assembly fixture linked with counting screwdriver

Technical Field

The utility model relates to an automotive production technical field especially relates to an assembly fixture with linkage of count screwdriver.

Background

In order to enhance the strength of the body and the related requirements, three metal reinforcing plates are required to be arranged on the body of the automobile apron support. The bracket is assembled on the bracket body in a mode of fastening a nut and a bolt on the reinforcing plate. When the automobile accessory supplier produces the product, if the conventional electric batch assembly mode is adopted, the undesirable risk of missing nut (metal reinforcing plate) exists. Current assembly fixture is after the assembly is accomplished, because the support body is absorbed in the frock, the staff is inconvenient to taking of support body.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the inconvenient shortcoming of support body taking after there probably exist nut neglected loading, assembly completion among the prior art, and the assembly fixture of linkage with the count screwdriver that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an assembly fixture linked with a counting screwdriver is designed and comprises a workbench, wherein a plurality of body copying placing blocks which are distributed in a rectangular shape are arranged on the upper surface of the workbench, four second reinforcing plate copying placing blocks are arranged on the workbench between the body copying placing blocks, three first reinforcing plate copying placing blocks are arranged between the two second reinforcing plate copying placing blocks, the workbench is also provided with two rotary clamping cylinders corresponding to the body copying placing blocks, each rotary clamping cylinder is fixedly provided with a clamping pressure head, the lower surface of the workbench is fixedly provided with four supporting legs, a cross bar is fixedly arranged between the lower parts of each two corresponding supporting legs, any one of the cross bars is fixedly provided with a fixed plate, the inner side surface of the fixed plate is fixedly provided with two transverse plates, and the upper surfaces of the two transverse plates are both fixed with a vertical plate, the top plate is fixedly installed between the tops of the two vertical plates, a guide pillar penetrates through the top plate, a connecting disc is fixedly installed at the top end of the guide pillar, a V-shaped bracket is fixedly installed on the connecting disc through bolts and nuts, a spring is sleeved on the guide pillar between the connecting disc and the top plate, and a driving assembly is fixedly connected to the bottom end of the guide pillar.

Preferably, the driving assembly comprises a first guide wheel, a second guide wheel, side plates, a winding wheel, a cable and a limiting mechanism, the first guide wheel and the second guide wheel which correspond to each other are fixedly mounted between the inner side surfaces of the two transverse plates, the first guide wheel and the guide column are arranged correspondingly, the two side plates are fixedly mounted on the lower surface of the workbench, the winding wheel is rotatably mounted between the two side plates and arranged correspondingly to the second guide wheel, one end of the cable is fixedly connected to the bottom end of the guide column, and the other end of the cable penetrates through the first guide wheel and the second guide wheel and then is fixedly wound on the winding wheel. And one end of the winding wheel shaft penetrates through the corresponding side plate and then is provided with a limiting mechanism.

Preferably, the limiting mechanism comprises a disc, a limiting threaded hole, an inserting rod and a nut, the disc is fixedly installed at one end of the wheel shaft of the winding wheel after penetrating through the corresponding side plate, the inserting rod penetrates through the disc, the limiting threaded holes corresponding to the motion trail of the inserting rod are formed in the side plate, the inserting rod penetrates through the disc and is installed in the corresponding limiting threaded hole in a threaded mode, and the nut is installed on the inserting rod between the side plate and the disc.

Preferably, the tail ends of the tops of the V-shaped brackets are fixedly provided with rubber blocks.

The utility model provides an assembly fixture with linkage of count screwdriver, beneficial effect lies in: the tool is linked with the electric counting screwdriver, the electric counting screwdriver is used for controlling the locking torque of the nut, the phenomenon that the nut is not fastened in place and loosened due to too small torque or the phenomenon that the bolt thread is damaged due to too large torque is avoided, and the phenomenon that the nut is not installed is avoided due to the counting function of the electric screwdriver; through setting up V type bracket, drive assembly etc. can utilize drive assembly cooperation spring, guide pillar, leading wheel etc. to realize the control to V type bracket height-lifting to after the assembly is accomplished, utilize the V type bracket that rises to hold up the support body, made things convenient for the staff to the taking of support body.

Drawings

Fig. 1 is a schematic structural view of an assembly fixture linked with a counting screwdriver according to the present invention;

FIG. 2 is a schematic view of a portion of the structure of FIG. 1 at A;

FIG. 3 is a schematic view of a portion of the structure of FIG. 1 at B;

fig. 4 is a schematic structural view of the assembly fixture linked with the counting screwdriver provided by the utility model.

In the figure: the device comprises a workbench 1, supporting legs 2, a cross rod 3, a body profiling placing block 4, a first reinforcing plate profiling placing block 5, a second reinforcing plate profiling placing block 6, a rotary clamping cylinder 7, a clamping pressure head 8, a fixing plate 9, a transverse plate 10, a vertical plate 11, a top plate 12, a guide pillar 13, a connecting disc 14, a spring 15, a V-shaped bracket 16, a first guide wheel 17, a second guide wheel 18, a side plate 19, a winding wheel 20, a mooring rope 21, a disc 22, a limiting threaded hole 23, an inserted link 24 and a nut 25.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example 1

Referring to fig. 1-4, an assembly fixture linked with a counting screwdriver comprises a workbench 1, wherein a plurality of body copying placement blocks 4 which are distributed in a rectangular mode are mounted on the upper surface of the workbench 1, two second reinforcing plate copying placement blocks 6 are mounted on the workbench 1 between the four body copying placement blocks 4, three first reinforcing plate copying placement blocks 5 are mounted between the two second reinforcing plate copying placement blocks 6, the second reinforcing plate copying placement blocks 6 are respectively used for placing a metal reinforcing plate, and the three first reinforcing plate copying placement blocks 5 are used for placing a metal reinforcing plate.

Two rotary clamping cylinders 7 corresponding to the body profiling placing blocks 4 are further installed on the workbench 1, clamping pressure heads 8 are fixedly installed on the rotary clamping cylinders 7, four supporting legs 2 are fixedly installed on the lower surface of the workbench 1, and pulleys 26 are fixedly installed at the bottom ends of the supporting legs 2. Equal fixed mounting has a horizontal pole 3 between per two supporting legs 2 lower parts that correspond, fixed mounting has a fixed plate 9 on arbitrary horizontal pole 3, fixed mounting has two diaphragms 10 on the side surface of fixed plate 9, two diaphragms 10 upper surfaces all are fixed with a riser 11, fixed mounting has roof 12 between two riser 11 tops, it is provided with guide pillar 13 to run through on the roof 12, guide pillar 13 top fixed mounting has connection pad 14, there is V type bracket 16 through bolt and nut fixed mounting on connection pad 14, the terminal rubber block that all is fixed at V type bracket 16 top. A spring 15 is sleeved on the guide post 13 between the connecting disc 14 and the top plate 12, and the bottom end of the guide post 13 is fixedly connected with a driving assembly.

The driving assembly comprises a first guide wheel 17, a second guide wheel 18, side plates 19, a winding wheel 20, a cable 21 and a limiting mechanism, a first corresponding guide wheel 17 is fixedly mounted between the inner side surfaces of the two transverse plates 10, the second guide wheel 18 is correspondingly mounted, the first guide wheel 17 is correspondingly arranged with the guide post 13, two side plates 19 are fixedly mounted on the lower surface of the workbench 1, the winding wheel 20 is rotatably mounted between the two side plates 19, the winding wheel 20 is correspondingly arranged with the second guide wheel 18, one end of the cable 21 is fixedly connected to the bottom end of the guide post 13, the other end of the cable 21 penetrates through the first guide wheel 17, and the rear end of the second guide wheel 18 is fixedly wound on the winding wheel 20. One end of the wheel shaft of the winding wheel 20 passes through the corresponding side plate 19 and then is provided with a limiting mechanism. When the V-shaped bracket 16 is not used, the guide column 13 is pulled downwards by the driving assembly, so that the V-shaped bracket 16 can be positioned below the workbench 1; when the V-shaped bracket 16 is used, the limiting mechanism is released, the guide post 13 moves upwards under the action of the spring 15, and the V-shaped bracket 16 also follows the lifting.

When the utility model is produced, three metal reinforcing plates to be installed are pre-installed on a first reinforcing plate profiling placing block 5 and a second reinforcing plate profiling placing block 6 on a tool, and then a bracket body is placed on a body profiling placing block 4 on the tool; then, a rotary clamping cylinder 7 on the tool is matched with a clamping pressure head 8 to tightly press the support body, and power is supplied to the counting electric screwdriver; then the electric screwdriver assembles the nut on the body, and the nut is fastened with the bolt on the metal reinforcing plate to complete the installation of the reinforcing plate; and finally, the clamping pressure head 8 on the rotary clamping cylinder 7 is controlled to be loosened, and the operator loosens the limiting mechanism, so that the spring 15 jacks up the whole V-shaped bracket 16, the whole bracket body is supported by the V-shaped bracket 16, and the operator can take the bracket body conveniently.

Example 2

Referring to fig. 2, as another preferred embodiment of the present invention, the difference from embodiment 1 lies in that the limiting mechanism includes a circular disc 22, a limiting threaded hole 23, an insertion rod 24, and a nut 25, one end of the wheel shaft of the winding wheel 20 is fixed with the circular disc 22 after passing through the corresponding side plate 19, the insertion rod 24 is provided on the circular disc 22 in a penetrating manner, the side plate 19 is provided with a plurality of limiting threaded holes 23 corresponding to the movement track of the insertion rod 24, the insertion rod 24 is installed in the corresponding limiting threaded hole 23 after passing through the circular disc 22, and the nut 25 is installed on the insertion rod 24 between the side plate 19 and the circular disc 22.

On one hand, the inserting rod 24 can be utilized to rotate the disc 22, so as to drive the winding wheel 20 to rotate, and the cable 21 can be wound and unwound; in addition, the insertion rod 24 and the limit threaded hole 23 can be used for realizing the limit of the disc 22, so that the winding wheel 20 is prevented from rotating.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The assembling tool linked with the counting screwdriver comprises a workbench (1) and is characterized in that four body copying placing blocks (4) which are distributed in a rectangular mode are mounted on the upper surface of the workbench (1), four body copying placing blocks (6) are mounted on the workbench (1) between the body copying placing blocks (4), two second reinforcing plate copying placing blocks (6) are mounted between the second reinforcing plate copying placing blocks (6), three first reinforcing plate copying placing blocks (5) are mounted between the second reinforcing plate copying placing blocks (6), two rotary clamping cylinders (7) corresponding to the body copying placing blocks (4) are further mounted on the workbench (1), one clamping pressure head (8) is fixedly mounted on each rotary clamping cylinder (7), four supporting legs (2) are fixedly mounted on the lower surface of the workbench (1), and a transverse rod (3) is fixedly mounted between the lower parts of every two corresponding supporting legs (2), any one fixed plate (9) is fixedly mounted on the cross rod (3), two transverse plates (10) are fixedly mounted on the inner side surface of the fixed plate (9), two vertical plates (11) are fixedly mounted on the upper surfaces of the transverse plates (10), two top plates (12) are fixedly mounted between the tops of the vertical plates (11), guide pillars (13) are arranged on the top plates (12) in a penetrating mode, connecting discs (14) are fixedly mounted at the top ends of the guide pillars (13), V-shaped brackets (16) are fixedly mounted on the connecting discs (14) through bolts and nuts, springs (15) are sleeved on the guide pillars (13) between the connecting discs (14) and the top plates (12), and driving assemblies are fixedly connected to the bottom ends of the guide pillars (13).

2. The assembly fixture linked with the counting screwdriver according to claim 1, wherein the driving assembly comprises a first guide wheel (17), a second guide wheel (18), side plates (19), a winding wheel (20), a cable (21) and a limiting mechanism, the first guide wheel (17) and the second guide wheel (18) are correspondingly fixedly installed between the inner side surfaces of the two transverse plates (10), the first guide wheel (17) and the guide post (13) are correspondingly arranged, the two side plates (19) are fixedly installed on the lower surface of the workbench (1), the winding wheel (20) is rotatably installed between the two side plates (19), the winding wheel (20) and the second guide wheel (18) are correspondingly arranged, one end of the cable (21) is fixedly connected to the bottom end of the guide post (13), and the other end of the cable (21) penetrates through the first guide wheel (17), The rear part of the second guide wheel (18) is fixedly wound on a winding wheel (20), and one end of the wheel shaft of the winding wheel (20) penetrates through the corresponding side plate (19) and then is provided with a limiting mechanism.

3. The assembling tool linked with the counting screwdriver according to claim 2, wherein the limiting mechanism comprises a disc (22), limiting threaded holes (23), an inserting rod (24) and a nut (25), one end of a wheel shaft of the winding wheel (20) penetrates through a corresponding side plate (19) and then is fixedly provided with the disc (22), the inserting rod (24) penetrates through the disc (22), the side plate (19) is provided with a plurality of limiting threaded holes (23) corresponding to the movement tracks of the inserting rod (24), the inserting rod (24) penetrates through the disc (22) and then is installed in the corresponding limiting threaded holes (23), and the nut (25) is installed on the inserting rod (24) between the side plate (19) and the disc (22).

4. The assembling tool linked with the counting screwdriver according to claim 1, wherein rubber blocks are fixedly arranged at the tail ends of the tops of the V-shaped brackets (16).